CN220920802U

CN220920802U - Multi-station cold header

Info

Publication number: CN220920802U
Application number: CN202322529187.1U
Authority: CN
Inventors: 叶云; 刘彬磊; 刘冰格; 叶续雷
Original assignee: Wenzhou Jiaxin Machinery Manufacturing Co ltd
Current assignee: Wenzhou Jiaxin Machinery Manufacturing Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-10
Anticipated expiration: 2033-09-18

Abstract

The utility model relates to the technical field of cold header, and discloses a multi-station cold header, which comprises a cold header body and a screening cylinder, wherein a base is fixedly arranged on the lower surface of the cold header body, four corners of the lower surface of the base are fixedly connected with supporting legs, a discharging hole is formed in one side wall of the cold header body, the screening cylinder is arranged on one side of the cold header body, which is provided with the discharging hole, four supporting legs are uniformly and fixedly arranged at the bottom of the side wall of the screening cylinder, a rotary drum is rotatably arranged in the screening cylinder, and a screening pipe is arranged in the rotary drum. According to the utility model, the fastening piece and the scraps can be separated through the separating screen drum, the working of the servo motor can accelerate or slow down the stay time of the fastening piece in the separating screen drum, the complete discharge of the scraps is ensured, and the practicability of the device is increased.

Description

Multi-station cold header

Technical Field

The utility model relates to the technical field of cold heading machines, in particular to a multi-station cold heading machine.

Background

The cold header is forging forming equipment for thickening the top of a bar or a wire rod at room temperature, is special equipment which is mainly used for mass production of fasteners such as nut bolts and the like, and can generate scraps in the processing process, and the scraps can be mixed with the fasteners to be discharged together, so that the fasteners and the scraps are required to be separated, and the quality of finished products of the fasteners is ensured.

The application number is 2022215494995. X, discloses a high-speed multistation cold header, which comprises a base, the top on chassis is through the fixed cover of bolt fixedly connected with, be provided with the slide bar on the one side inner wall of fixed cover, the outside cover of slide bar is equipped with the slide, be provided with the spring between slide and the fixed cover inner wall, and the bottom of slide passes through bolt fixedly connected with vibrating motor, the top of slide passes through bolt fixedly connected with filter mantle, through bolt fixedly connected with first kuppe and second kuppe on the one side inner wall of filter mantle. This high-speed multistation cold heading machine makes first kuppe and second kuppe shake through vibrating motor and shake to realize the fastener and the piece separation of cold heading machine discharge under the filtration of filtration pore, simple structure, the cost is with low costs, and the separation of fastener and piece can be realized to simple vibration power, guarantees the quality of fastener ejection of compact, avoids the manual work to pick out the problem that wastes time and energy with the piece.

But there is not enough, this practicality uses the brush board to strike off first kuppe, promotes work piece and sweeps motion of first kuppe top, realizes work piece and sweeps separation, but work piece and sweeps motion, and sweeps and work piece surface contact friction, the circumstances of fish tail work piece probably can appear to the yields of work piece reduces.

Disclosure of Invention

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a multi-station cold header which comprises a cold header body and a screening cylinder, wherein a base is fixedly arranged on the lower surface of the cold header body, four corners of the lower surface of the base are fixedly connected with supporting legs, a discharging hole is formed in the side wall of one side of the cold header body, the screening cylinder is arranged on one side of the cold header body, on which the discharging hole is formed, four supporting legs are uniformly and fixedly arranged at the bottom of the side wall of the screening cylinder, and a rotary drum is rotatably arranged in the screening cylinder.

Further, the lateral wall top of dividing the screen cylinder is offered, and the feed inlet, divide fixedly mounted with feed pipeline of slope on the lateral wall of screen cylinder, feed pipeline inner wall distributes along discharge gate and feed inlet inner wall, and the discharge gate passes through feed pipeline and feed inlet smooth connection.

Further, a limiting cylinder is fixedly connected to the middle shaft of the upper surface of the screening cylinder, a bottom plate is fixedly connected to the bottom of the side wall of the screening cylinder, a blanking opening is formed in the middle shaft of the bottom plate, a blanking groove is formed in one side, far away from a feeding pipeline, of the bottom plate, an annular groove is formed in the upper surface of the bottom plate in a circle, and a plurality of steel balls are rotatably mounted in the annular groove.

Further, a branch screen pipe is fixedly installed in the center of the upper surface of the bottom plate, the top of the branch screen pipe is in closed arrangement, the bottom of the branch screen pipe is in open arrangement, the inner wall size of the branch screen pipe is the same as the inner wall size of the blanking opening, and a plurality of branch screen grooves are formed in the side wall of the branch screen pipe.

Further, a discharging pipeline is fixedly arranged on the lower surface of the bottom plate, the shape of the discharging pipeline is distributed along the inner wall of the bottom plate, and the screening cylinder is communicated with the outside through a discharging groove and the discharging pipeline.

Further, the side wall of the rotary drum is tightly attached to the side wall of the screening tube, the rotary drum is rotatably arranged on a plurality of steel balls, the height of the rotary drum is slightly lower than the height of the opening of the feeding hole, the inner wall of the rotary drum is fixedly provided with a spiral blade, and the inner wall of the spiral blade is tightly attached to the side wall of the screening tube.

Further, rotary drum inner wall top fixedly connected with a plurality of connecting rod, and rotary drum pass through a plurality of connecting rod fixedly connected with connecting cylinder, the connecting cylinder top is provided with servo motor, servo motor fixed mounting is inside the mounting bracket, mounting bracket fixed mounting is on the upper surface of dividing the screen drum, servo motor's output runs through spacing section of thick bamboo and connecting cylinder's upper surface fixed connection.

The utility model has the following beneficial effects:

(1) The spiral blade is concave inwards and is matched with the arrangement of the branch sieve tube, the fastening piece and the waste scraps can slide on the spiral blade and cling to the side wall of the branch sieve tube, and the waste scraps are discharged into the branch sieve tube from the branch sieve tube groove, so that the purpose of separating the fastening piece from the waste scraps is achieved.

(2) According to the utility model, the forward and reverse rotation of the servo motor can be controlled according to the quantity of scraps produced during processing, so that the travel and the residence time of the fastener on the spiral blade can be changed, on one hand, the scraps are ensured to be completely discharged through the screening groove, on the other hand, the downward movement of the fastener can be accelerated, the discharge of the fastener is accelerated, and the practicability of the device is improved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the inner structure of the screening cylinder of the utility model;

FIG. 3 is a schematic view of the structure of the screening drum of the present utility model;

FIG. 4 is a schematic view of a drum structure according to the present utility model;

FIG. 5 is an enlarged partial schematic view of the FIG. 3A;

in the drawings, the list of components represented by the various numbers is as follows:

In the figure: 1. a cold header body; 11. a base; 111. a support leg; 12. a discharge port; 2. a screening cylinder; 201. support legs; 202. a feed inlet; 203. a limiting cylinder; 21. a feed conduit; 22. a bottom plate; 221. a feed opening; 222. discharging groove; 223. an annular groove; 224. steel balls; 23. a screen dividing pipe; 231. a screening groove; 24. a discharge pipe; 3. a rotating drum; 31. a helical blade; 32. a connecting rod; 33. a connecting cylinder; 34. a servo motor; 341. and (5) mounting a frame.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model discloses a multi-station cold header, which comprises a cold header body 1 and a screening cylinder 2, wherein a base 11 is fixedly arranged on the lower surface of the cold header body 1, four corners of the lower surface of the base 11 are fixedly connected with supporting legs 111, a discharge hole 12 is formed in one side wall of the cold header body 1, the screening cylinder 2 is arranged on one side of the cold header body 1 where the discharge hole 12 is formed, four supporting legs 201 are uniformly and fixedly arranged at the bottom of the side wall of the screening cylinder 2, and a rotary drum 3 is rotatably arranged in the screening cylinder 2.

The top of the side wall of the screening cylinder 2 is provided with a feed inlet 202, the side wall of the screening cylinder 2 is fixedly provided with an inclined feed pipeline 21, the inner wall of the feed pipeline 21 is distributed along the inner walls of the feed inlet 202 and the feed outlet 12 is smoothly connected with the feed inlet 202 through the feed pipeline 21.

The center shaft of the upper surface of the screening cylinder 2 is fixedly connected with a limiting cylinder 203, the bottom of the side wall of the screening cylinder 2 is fixedly connected with a bottom plate 22, a blanking opening 221 is formed in the center shaft of the bottom plate 22, a blanking groove 222 is formed in one side, far away from the feeding pipeline 21, of the bottom plate 22, an annular groove 223 is formed in the periphery of the upper surface of the bottom plate 22, and a plurality of steel balls 224 are rotatably arranged in the annular groove 223.

The center of the upper surface of the bottom plate 22 is fixedly provided with a branch screen pipe 23, the top of the branch screen pipe 23 is in closed arrangement, the bottom of the branch screen pipe 23 is in open arrangement, the inner wall of the branch screen pipe 23 is the same as the inner wall of the blanking opening 221 in size, and a plurality of branch screen grooves 231 are formed in the side wall of the branch screen pipe 23.

The lower surface of the bottom plate 22 is fixedly provided with a discharge pipeline 24, the discharge pipeline 24 is distributed along the inner wall of the bottom plate 22, and the screening cylinder 2 is communicated with the outside through a blanking groove 222 and the discharge pipeline 24.

The side wall of the rotary drum 3 is tightly attached to the inner wall of the sub-sieve tube 2, the rotary drum 3 is rotatably arranged on a plurality of steel balls 224, the height of the rotary drum 3 is slightly lower than the height of the opening of the feed inlet 202, the inner wall of the rotary drum 3 is fixedly provided with a helical blade 31, and the inner wall of the helical blade 31 is tightly attached to the side wall of the sub-sieve tube 23.

The rotary drum 3 inner wall top fixedly connected with a plurality of connecting rod 32, and rotary drum 3 is through a plurality of connecting rod 32 fixedly connected with connecting cylinder 33, and connecting cylinder 33 top is provided with servo motor 34, and servo motor 34 fixed mounting is inside mounting bracket 341, and mounting bracket 341 fixed mounting is on the upper surface of branch screen drum 2, and the output of servo motor 34 runs through spacing section of thick bamboo 203 and connecting cylinder 33's upper surface fixed connection.

When in use, the fastener and the scraps processed by the cold header body 1 are discharged through the discharge port 12, then fall into the screening cylinder 2 through the feeding pipeline 21 and the feeding port 202, fall on the spiral blade 31 in the inner cavity of the rotary drum 3, and can freely slide on the spiral blade 31;

Wherein the spiral blade 31 is concave inwards in shape, and is matched with the arrangement of the branch screen 23, and scraps are discharged into the branch screen 23 from the branch screen groove 231 and then discharged through an opening below the branch screen 23 and a discharging opening 221;

According to the quantity of scraps produced during processing, the forward and reverse rotation of the servo motor 34 can be controlled, when more scraps are produced, the servo motor 34 can be controlled to turn, so that the screw blade 31 pushes the fastener and the scraps to move upwards, wherein the speed of the fastener sliding freely on the screw blade 31 is higher than the speed of the screw blade 31 pushing the fastener to move upwards, so that the stroke of the fastener on the screw blade 31 is increased, the scraps are ensured to be completely discharged through the screening groove 231, when fewer scraps are produced, the servo motor 34 is turned over, the fastener is accelerated to move downwards, the fastener discharge can be accelerated, and the practicability of the device is improved.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a multistation cold header, includes cold header body (1) and divides screen (2), fixedly mounted has base (11) on the lower surface of cold header body (1), four equal fixedly connected with landing legs (111) in corner of base (11) lower surface, discharge gate (12) have been seted up on the lateral wall of one side of cold header body (1), divide screen (2) to set up one side of discharge gate (12) has been seted up at cold header body (1), divide screen (2) lateral wall bottom even fixed mounting to have four supporting legs (201), its characterized in that:

the inside of the screening cylinder (2) is rotatably provided with a rotary cylinder (3).

2. The multi-station cold header according to claim 1, wherein: the side wall top of branch screen (2) is offered, feed inlet (202), divide fixed mounting to have feeding pipeline (21) of slope on the lateral wall of screen (2), feeding pipeline (21) inner wall is along discharge gate (12) and feed inlet (202) inner wall distribution, and discharge gate (12) are connected with feed inlet (202) is smooth through feeding pipeline (21).

3. The multi-station cold header according to claim 2, wherein: the utility model discloses a screening machine, including screening tube (2), feed channel (21) and annular groove (223), screening tube (2) upper surface axis department fixedly connected with limit cylinder (203), screening tube (2) lateral wall bottom fixedly connected with bottom plate (22), feed opening (221) have been seted up to the axis department of bottom plate (22), and bottom plate (22) are kept away from feed channel (21) one side and are seted up silo (222), annular groove (223) have been seted up on bottom plate (22) upper surface a week, a plurality of steel ball (224) are installed in annular groove (223) internal rotation.

4. A multi-station cold header according to claim 3, wherein: the upper surface central authorities of bottom plate (22) fixed mounting have branch screen pipe (23), divide screen pipe (23) top to be closed setting, and divide the bottom of screen pipe (23) to be the opening setting, divide screen pipe (23) inner wall size and feed opening (221) inner wall size the same, a plurality of branch screen grooves (231) have been seted up on branch screen pipe (23) lateral wall.

5. The multi-station cold header as claimed in claim 4, wherein: the lower surface of the bottom plate (22) is fixedly provided with a discharge pipeline (24), the shape of the discharge pipeline (24) is distributed along the inner wall of the bottom plate (22), and the screening cylinder (2) is communicated with the outside through a discharging groove (222) and the discharge pipeline (24).

6. The multi-station cold header of claim 5, wherein: the side wall of the rotary drum (3) is tightly attached to the inner wall of the screening tube (2), the rotary drum (3) is rotatably mounted on a plurality of steel balls (224), the height of the rotary drum (3) is slightly lower than the height of the opening of the feeding hole (202), a spiral blade (31) is fixedly mounted on the inner wall of the rotary drum (3), and the inner wall of the spiral blade (31) is tightly attached to the side wall of the screening tube (23).

7. The multi-station cold header of claim 6, wherein: the utility model discloses a rotary drum, including rotary drum (3), connecting rod (32) of rotary drum (3), and rotary drum (3) are provided with servo motor (34) through a plurality of connecting rod (32) fixedly connected with connecting cylinder (33), servo motor (34) fixed mounting is inside mounting bracket (341), mounting bracket (341) fixed mounting is on the upper surface of branch screen drum (2), the output of servo motor (34) runs through spacing section of thick bamboo (203) and the upper surface fixed connection of connecting cylinder (33).