CN112140318A

CN112140318A - Concrete prefabricated component mould shedder

Info

Publication number: CN112140318A
Application number: CN201910562618.XA
Authority: CN
Inventors: 李佑福; 吴忠盛; 郑怀臣; 李骥; 程波; 张扬
Original assignee: Hunan Wuxin Formwork Co Ltd
Current assignee: Hunan Wuxin Formwork Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-12-29

Abstract

The invention discloses a mold stripping device for a concrete prefabricated part, which comprises a rack, wherein two rows of mold conveying rails are arranged on the rack, a mold saddle is arranged below each mold conveying rail, an elastic buffer piece is arranged between each mold saddle and each mold conveying rail, a stripping press block is arranged above each mold conveying rail, and the stripping press block is provided with a lifting driving mechanism. The invention has the advantages of simple structure, being beneficial to realizing continuous and automatic demoulding, being not easy to cause mould damage, and the like.

Description

Concrete prefabricated component mould shedder

Technical Field

The invention relates to a concrete prefabricated part mould, in particular to a demoulding device of the concrete prefabricated part mould.

Background

For small prefabricated components, a single plastic die is generally used in the traditional production mode, demolding is realized by manually knocking the die, time and labor are wasted, the die is easy to damage, the quality of subsequently produced components is influenced, the die is quick in loss, and the service life is short; in some novel small-size prefabricated component production lines, adopt tilting mechanism to make the mould upset to the opening down, then carry out the drawing of patterns through the impact that the back of lifting nature whereabouts produced earlier, it is very high to mould material and rigidity requirement, drawing of patterns poor stability, the required number of times of strikeing of drawing of patterns is undulant great, and strikes the mode fragile mould and the component of drawing of patterns. The improved concrete prefabricated part mould is provided for the applicant, the ejector rod is additionally arranged at the bottom of the mould basin, and the component in the mould cavity is pushed out through the ejector rod after the component is formed so as to realize demoulding, so that the demoulding mode is stable and smooth, and the mould and the component are not easily damaged. How to realize the automatic and continuous demoulding of the push-type mould becomes a technical problem to be further solved.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a mold stripping device for a concrete prefabricated part, which is simple in structure, is beneficial to realizing continuous and automatic mold stripping and is not easy to cause mold damage.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a precast concrete component mould shedder, includes the frame, be equipped with in the frame and be listed as mould delivery track, each mould delivery track below is equipped with the mould saddle, the mould saddle with be equipped with elastic buffer between the mould delivery track, mould delivery track top is equipped with the drawing of patterns briquetting, the drawing of patterns briquetting has set lift actuating mechanism.

As a further improvement of the above technical solution: the conveying track comprises a plurality of conveying rollers, the conveying rollers are arranged on roller mounting seats, guide rods are arranged on the roller mounting seats, the guide rods movably penetrate through the die supporting tables, and the elastic buffer parts are arranged between the roller mounting seats and the die supporting tables.

As a further improvement of the above technical solution: the lifting driving mechanism comprises two transmission shafts arranged along the conveying direction of the mold conveying track and a driving assembly used for driving the two transmission shafts to rotate synchronously, each transmission shaft is arranged in a crossing mode, an upper transmission wheel is arranged above the demolding pressing block, two ends of the demolding pressing block are provided with the upper transmission wheel, a lower transmission wheel is correspondingly arranged on the mold supporting table, the upper transmission wheel and the lower transmission wheel are provided with transmission parts in a winding mode, the transmission parts comprise a first transmission section and a second transmission section which are parallel to each other, the first transmission section penetrates through the demolding pressing block and is fixedly connected with the demolding pressing block, and the second transmission section movably penetrates through the demolding pressing block.

As a further improvement of the above technical solution: the driving assembly comprises a rotary driving part, a synchronizing part and two driving wheels, the two driving wheels are respectively arranged on the two transmission shafts, and the synchronizing part is wound on the two driving wheels.

As a further improvement of the above technical solution: the rotary driving part is a motor or a hydraulic motor, the upper driving wheel, the lower driving wheel and the driving wheel are chain wheels, and the driving part and the synchronous part are chains; or the upper driving wheel, the lower driving wheel and the driving wheel are all rollers, and the driving part and the synchronous part are all steel cables.

As a further improvement of the above technical solution: the demolding press block is characterized in that a lifting guide rail is arranged on the rack, a guide wheel is arranged on the demolding press block, and the guide wheel is arranged on the lifting guide rail.

As a further improvement of the above technical solution: the lifting driving mechanism comprises a plurality of synchronously rotating lead screws, nut seats are arranged on the lead screws in a matching mode, and the demolding pressing block is fixedly connected with the nut seats.

Compared with the prior art, the invention has the advantages that: the invention discloses a demoulding device for a concrete prefabricated part mould, which is provided with two rows of mould conveying rails, wherein the moulds can automatically enter the demoulding device without influencing the demoulding of the component, the moulds can automatically leave after the demoulding, the continuous and automatic demoulding is realized, when the moulds are under the pressure action of a demoulding pressing block, the mould conveying rails can compress an elastic buffer part to retreat downwards, the mould conveying rails are prevented from being in rigid contact with a mould supporting table, the mould deformation and damage are favorably avoided, the demoulding pressing block is integrally pressed down under the driving of a lifting driving mechanism, the synchronism of a push rod is favorably ensured, and the smooth and stable demoulding is ensured.

Drawings

Fig. 1 is a schematic structural view of a push-type mold according to the present invention.

Fig. 2 is a schematic structural view of a push-type mold according to the present invention in a mold release state.

Fig. 3 is a schematic perspective view of the demolding device for a concrete precast member mold according to the present invention.

Fig. 4 is a front view schematically showing the construction of another embodiment of the demolder for a concrete precast element mold according to the present invention.

Fig. 5 is a schematic top view showing the structure of another embodiment of the apparatus for removing a concrete precast member mold according to the present invention.

The reference numerals in the figures denote: 1. a frame; 11. a lifting guide rail; 2. a conveying track; 21. a conveying roller; 22. a roller mounting seat; 23. a guide bar; 3. a mold pallet; 4. an elastic buffer member; 5. demolding and briquetting; 51. a guide wheel; 6. a lifting drive mechanism; 61. a drive shaft; 62. a drive assembly; 621. a rotary drive member; 622. a drive wheel; 624. a synchronizing member; 63. a driving wheel is arranged; 64. a lower driving wheel; 65. a transmission member; 651. a first transmission section; 652. a second transmission section; 66. a lead screw; 67. a nut seat; 7. a mould basin; 71. a mold cavity; 8. pushing the push rod; 9. a component.

Detailed Description

The invention is described in further detail below with reference to the figures and specific examples of the specification.

Fig. 3 shows an embodiment of the demolding device for the precast concrete member mold, which includes a frame 1, two rows of mold conveying rails 2 are arranged on the frame 1, a mold saddle 3 is arranged below each mold conveying rail 2, an elastic buffer 4 is arranged between the mold saddle 3 and the mold conveying rails 2, a demolding press block 5 is arranged above the mold conveying rails 2, and the demolding press block 5 is provided with a lifting drive mechanism 6. The elastic buffer 4 may be, for example, a coil spring, a disc spring, elastic rubber, or the like.

This concrete prefabricated component mould shedder, be provided with two mould delivery track 2, the mould can get into shedder by oneself, and do not influence component 9 and deviate from, the completion drawing of patterns back mould can leave by oneself, realize the serialization of drawing of patterns, it is automatic, the mould is when receiving the pressure of drawing of patterns briquetting 5, the compressible elastic buffer spare 4 of mould delivery track 2 gives vent to the throne downwards, avoid with 3 rigid contact of mould saddle, be favorable to avoiding the mould to warp, it is impaired, drawing of patterns briquetting 5 is whole pushing down under the drive of lift actuating mechanism 6, be favorable to guaranteeing the synchronism of each ejector pin 8, thereby guarantee the smooth and easy of drawing of patterns, and is stable.

Further, in this embodiment, the conveying track 2 includes a plurality of conveying rollers 21, the conveying rollers 21 are disposed on the roller mounting seat 22, the roller mounting seat 22 is provided with a guide rod 23, the guide rod 23 movably penetrates through the mold saddle 3, so that the roller mounting seat 22 and the conveying rollers 21 can move up and down relative to the mold saddle 3, and the elastic buffer member 4 is disposed between the roller mounting seat 22 and the mold saddle 3. When drawing of patterns briquetting 5 pushes down, push down the effort and act on mould saddle 3 through mould, conveying roller 21, gyro wheel mount pad 22 and elastic buffer 4 in proper order, be favorable to avoiding the mould to take place to damage. Preferably, the conveying rollers 21 are synchronously moved by a chain wheel and a chain.

Furthermore, in this embodiment, the lifting driving mechanism 6 includes two transmission shafts 61 arranged along the conveying direction of the mold conveying track 2 and a driving assembly 62 for driving the two transmission shafts 61 to rotate synchronously, each transmission shaft 61 is disposed above the demolding press block 5 in a straddling manner, and both ends of each transmission shaft 61 are provided with upper driving wheels 63, the mold saddle 3 is correspondingly provided with lower driving wheels 64, transmission members 65 are disposed on the upper driving wheels 63 and the lower driving wheels 64 in a winding manner, each transmission member 65 includes a first transmission section 651 and a second transmission section 652 which are parallel to each other, the first transmission section 651 penetrates through the demolding press block 5 and is fixedly connected with the demolding press block 5, and the second transmission section 652 movably penetrates through the demolding press block 5. During demolding, the driving assembly 62 drives the two transmission shafts 61 to rotate synchronously, the upper driving wheels 63 at two ends of each transmission shaft 61 rotate synchronously, the transmission parts 65 at two ends realize synchronous operation, and the four first transmission sections 651 synchronously pull the demolding pressing block 5, so that the demolding pressing block 5 integrally and horizontally rises or falls, and the synchronism of each ejector rod 8 is ensured. Of course, in other embodiments, the lifting motion of the knockout press 5 may be driven by means such as a hydraulic ram.

In a preferred embodiment, the driving assembly 62 includes a rotary driving member 621, a synchronizing member 624 and two driving wheels 622, the two driving wheels 622 are respectively disposed on the two transmission shafts 61, and the synchronizing member 624 is wound around the two driving wheels 622. The rotary driving member 621 can be, for example, an electric motor or a hydraulic motor, the upper driving wheel 63, the lower driving wheel 64, and the driving wheel 622 are sprockets, and the driving member 65 and the synchronizing member 624 are chains, so that the bearing capacity is high, the slippage is not easy, and the synchronization can be ensured; of course, in other embodiments, the upper driving wheel 63, the lower driving wheel 64 and the driving wheel 622 can be rollers, and the transmission member 65 and the synchronous member 624 are all steel cables.

Further, in this embodiment, the frame 1 is provided with a lifting guide rail 11, the demolding press block 5 is provided with a guide wheel 31, and the guide wheel 31 is disposed on the lifting guide rail 11. Through the cooperation of the lifting guide rail 11 and the guide wheel 31, the demoulding pressing block 5 is ensured to be lifted stably and smoothly.

Fig. 4 to 5 show another embodiment of the mold release device for a concrete precast member according to the present invention, and the mold release device for a concrete precast member of the present embodiment is substantially the same as the first embodiment except that: the lifting driving mechanism 6 comprises a plurality of synchronously rotating lead screws 66, a nut seat 67 is arranged on each lead screw 66, and the demolding press block 5 is fixedly connected with the nut seat 67. When the screw rods 66 rotate synchronously, the nut seats 67 on the screw rods 66 lift synchronously, and then the demoulding pressing block 5 is driven to lift. The synchronous rotation of each lead screw 66 can drive a driving sprocket to rotate through a motor, for example, a driven sprocket is mounted on each lead screw 66, and each driven sprocket is connected with the driving sprocket through a chain, so that the synchronous rotation of each driven sprocket is realized.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims

1. The utility model provides a precast concrete component mould shedder which characterized in that: including frame (1), be equipped with two mould delivery track (2) in frame (1), each mould delivery track (2) below is equipped with mould saddle (3), mould saddle (3) with be equipped with elastic buffer (4) between mould delivery track (2), mould delivery track (2) top is equipped with drawing of patterns briquetting (5), drawing of patterns briquetting (5) set lift actuating mechanism (6).

2. The precast concrete member mold stripping device according to claim 1, characterized in that: conveying track (2) include a plurality of conveying roller (21), on roller mount pad (22) was located in conveying roller (21), be equipped with guide bar (23) on roller mount pad (22), guide bar (23) wear to locate with moving about in mould saddle (3), elastic buffer spare (4) are located roller mount pad (22) with between mould saddle (3).

3. The concrete precast member mold stripping device according to claim 1 or 2, characterized in that: the lifting driving mechanism (6) comprises two transmission shafts (61) arranged along the conveying direction of the die conveying track (2) and a driving assembly (62) used for driving the two transmission shafts (61) to rotate synchronously, each transmission shaft (61) is arranged in a crossing mode above the demolding pressing block (5) and two ends of each transmission shaft are provided with an upper transmission wheel (63), a lower transmission wheel (64) is correspondingly arranged on the die supporting table (3), the upper transmission wheel (63) and the lower transmission wheel (64) are provided with transmission pieces (65) in a winding mode, each transmission piece (65) comprises a first transmission section (651) and a second transmission section (652) which are parallel to each other, each first transmission section (651) penetrates through the demolding pressing block (5) and is fixedly connected with the demolding pressing block (5), and each second transmission section (652) movably penetrates through the demolding pressing block (5).

4. The precast concrete mold stripping device according to claim 3, characterized in that: the driving assembly (62) comprises a rotary driving part (621), a synchronizing part (624) and two driving wheels (622), the two driving wheels (622) are respectively arranged on the two transmission shafts (61), and the synchronizing part (624) is wound on the two driving wheels (622).

5. The precast concrete member mold stripping device according to claim 4, characterized in that: the rotary driving part (621) is a motor or a hydraulic motor, the upper driving wheel (63), the lower driving wheel (64) and the driving wheel (622) are chain wheels, and the driving part (65) and the synchronous part (624) are chains; or the upper driving wheel (63), the lower driving wheel (64) and the driving wheel (622) are all rollers, and the transmission part (65) and the synchronous part (624) are all steel cables.

6. The concrete precast member mold stripping device according to claim 1 or 2, characterized in that: be equipped with lifting guide (11) on frame (1), be equipped with leading wheel (51) on drawing of patterns briquetting (5), leading wheel (51) arrange in on lifting guide (11).

7. The concrete precast member mold stripping device according to claim 1 or 2, characterized in that: the lifting driving mechanism (6) comprises a plurality of synchronously rotating lead screws (66), a nut seat (67) is arranged on each lead screw (66) in a matched mode, and the demolding pressing block (5) is fixedly connected with the nut seat (67).