A sheet material machine uniform feeding device for plastic pallet production

Through the combined design of support legs, conveying table, discharge device, stirring device and clamping device, the problem of uneven laying of plastic particles in plastic pallet production is solved, uniform laying of materials and reducing waste is achieved, and production efficiency and quality are improved.

CN120002872BActive Publication Date: 2025-08-05LIAONING JINGXIN LOGISTICS EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510424634.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-08-05
Estimated Expiration
2044-11-14

AI Technical Summary

Technical Problem

The existing sheet machine for plastic pallet production can easily lead to excessive and uneven plastic particles when adding, resulting in overflow and waste.

Method used

The combination design of supporting legs, conveying table, discharge device, stirring device and clamping device is adopted to limit the outflow rate of plastic particles by limiting the rollers, the arc plate scrapes away excess particles, mixes particles with stirring device, and clamping device corrects the mold position to avoid uneven laying of materials.

Benefits of technology

It realizes uniform material distribution of plastic particles, reduces waste, improves the utilization rate and processing quality of plastic particles, and keeps the interior of the device clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of laying devices, and discloses a uniform laying device for a sheet machine used in the production of plastic pallets, including support legs. An inner wall of the support legs is provided with a transfer table, and a mold is arranged on the top of the transfer table. A second fixing plate is fixedly connected to the rear of the support legs. An unloading device is arranged on the right side of the support legs. When starting to lay materials in the present invention, the plastic mold transfer table moves to the designated position for feeding, and then workers add various plastic particles into the housing. The rotating shaft rotates to drive the limiting roller to rotate, so as to limit the outflow of plastic particles, avoid the too-fast outflow of plastic particles, make the unloading more uniform, and avoid the uneven laying of plastic particles in the mold. At the same time, when the arc-shaped plate moves, it can scrape off excessive plastic particles on the surface of the mold, thereby avoiding the waste of plastic particles and enabling the excessive plastic particles to be recycled and reused again.
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Description

Technical Field

[0001] The present invention relates to the technical field of laying devices, and particularly to a uniform laying device for a sheet machine used in the production of plastic pallets. Background Art

[0002] With the rapid development of the logistics industry, plastic pallets, as important tools in logistics warehousing, have seen a significant increase in demand. Plastic pallets have many advantages over traditional wooden pallets, such as corrosion resistance, long service life, and hygienic cleanliness. In the production process of plastic pallets, the quality of the sheet is crucial, as it directly affects the performance and quality of the pallets.

[0003] The patent with the patent number CN213864494U relates to a uniform laying device for a sheet machine used in the production of plastic pallets. Its technical solution is as follows: It includes a housing. Inside the housing, there is a roller. A plurality of partition plates are fixedly connected to the periphery of the roller. The plurality of partition plates are evenly distributed in a circumferential array. Both ends of the roller are fixedly connected with rotating rods. The two rotating rods respectively penetrate through the housing and are rotatably connected to the housing. Both ends of the two rotating rods away from the roller are fixedly connected with second gears. The beneficial effect of a uniform laying device for a sheet machine used in the production of plastic pallets is that by setting a plurality of partition plates, the material can be evenly divided into several portions, and then through the rotation of the roller, the materials are put onto the conveyor belt one by one, making the material placement uniform. At the same time, by rotating the threaded rod, the height of the baffle can be adjusted. This device enables the staff to adjust the feeding height of the material according to needs to adapt to the production rhythm of the sheet machine and improve production efficiency. However, when this device is in use, it is easy to add too many plastic particles unevenly when adding plastic particles, which easily causes the plastic particles to overflow outside the baffle, resulting in waste of plastic particles. Therefore, a uniform laying device for a sheet machine used in the production of plastic pallets is proposed to solve the above-mentioned problems. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a uniform laying device for a sheet machine used in the production of plastic pallets in view of the above-mentioned deficiencies in the prior art.

[0005] To solve the above technical problems, the technical solution adopted by the present invention is: a uniform feeding device for a sheet machine used in the production of plastic pallets, including support legs. Inside the support legs, a transfer table is installed. On the top of the transfer table, there is a mold. A second fixed plate is fixedly connected to the rear of the support legs. On the right side of the support legs, there is a discharging device. Inside the discharging device, there is a stirring device. Inside the support legs, there is a clamping device. The discharging device includes a first screw rod, a sliding block, a housing, a rotating shaft, a first transmission wheel, a limiting roller, a motor, a first pulley group, a transmission belt, a second pulley group, and an arc-shaped plate. The first screw rod is rotatably connected to the inner wall of the support legs. The sliding block is movably connected to the circumferential surface of the first screw rod. The housing is fixedly connected to the right side of the sliding block. The rotating shaft is rotatably connected to the inner wall of the housing. The first transmission wheel is fixedly connected to the circumferential surface of the rotating shaft. The limiting roller is fixedly connected to the circumferential surface of the rotating shaft. The motor is fixedly connected to the top of the second fixed plate. The first pulley group is fixedly connected to the output end of the motor. The transmission belt is drivingly connected to the outer wall of the first pulley group. The second pulley group is fixedly connected to the circumferential surface of the first screw rod. The arc-shaped plate is fixedly connected to the front of the housing. The right side of the first transmission wheel is fixedly connected to the left side of the limiting roller. The left side of the first transmission wheel is in contact with the inner wall of the housing. The circumferential surface of the limiting roller is in contact with the inner wall of the housing. The inner wall of the transmission belt is drivingly connected to the outer wall of the second pulley group. The bottom of the arc-shaped plate is in contact with the top of the mold. When starting to feed, the plastic mold transfer table moves to the designated position for feeding. Then, the worker adds various plastic particles into the housing. The rotation of the rotating shaft drives the rotation of the limiting roller, which can thus limit the outflow of plastic particles, avoid the too-fast outflow of plastic particles, make the discharging more uniform, and avoid the uneven laying of plastic particles in the mold. At the same time, when the arc-shaped plate moves, it can scrape off the excessive plastic particles on the surface of the mold, thus avoiding the waste of plastic particles and enabling the excessive plastic particles to be recycled and reused again.

[0006] Preferably, the stirring device includes a second screw rod, a second transmission wheel, a first fixing plate, a limiting plate, a sliding plate, and a fixing rod. The second screw rod is rotatably connected to the inner wall of the housing. The second transmission wheel is fixedly connected to the circumferential surface of the second screw rod. The first fixing plate is fixedly connected to the inner wall of the housing. The limiting plate is fixedly connected to the surface of the first fixing plate. The sliding plate is movably connected to the circumferential surface of the second screw rod. The fixing rod is fixedly connected to the top of the sliding plate. The stirring device further includes a third transmission wheel, a first stirring plate, a connecting rod, a fourth transmission wheel, a second stirring plate, and a convex block. The third transmission wheel is rotatably connected to the circumferential surface of the fixing rod. The first stirring plate is fixedly connected to the top of the third transmission wheel. The connecting rod is rotatably connected to the surface of the fixing rod. The fourth transmission wheel is rotatably connected to the end of the connecting rod away from the fixing rod. The second stirring plate is fixedly connected to the surface of the fourth transmission wheel. The convex block is fixedly connected to the inner wall of the housing. The circumferential surface of the second transmission wheel is in contact with the circumferential surface of the first transmission wheel. The inner wall of the housing is in contact with the circumferential surface of the third transmission wheel. The inner wall of the limiting plate is in contact with the surface of the sliding plate. The circumferential surface of the fourth transmission wheel is in contact with the inner wall of the housing. During the material spreading process, various plastic particles introduced into the housing can be stirred, making the various plastic particles mix more evenly, improving the quality of the plastic trays produced in subsequent processing, and increasing the stirring effect on the plastic particles, making the plastic particles stir more evenly. The fourth transmission wheel generates knocking vibration on the housing, thereby vibrating off the plastic particles adhering to the inner wall of the housing, increasing the utilization rate of the plastic particles, and keeping the inside of the device clean when the device is used up.

[0007] Preferably, the clamping device includes a fixed block, a clamping plate, a transmission spring, an inclined block, a collection box, a pushing block, an L-shaped plate, and a pushing plate. The fixed block is fixedly connected to the inner wall of the support leg. The clamping plate is slidably connected to the inner wall of the fixed block. The transmission spring is installed between the clamping plate and the fixed block. The inclined block is fixedly connected to the front of the arc-shaped plate. The collection box is installed on the right side of the support leg. The pushing block is fixedly connected to the inner wall of the arc-shaped plate. The pushing plate is rotatably connected to the inner wall of the collection box through a torsion spring. The L-shaped plate is fixedly connected to the rear of the pushing plate. The left side of the inclined block is in contact with the right side of the clamping plate. The rear of the pushing block is in contact with the front of the L-shaped plate. The top of the inner wall of the collection box is in contact with the bottom of the pushing plate, so as to correct and clamp the mold on the conveyor table, avoid inaccurate laying of subsequent plastic particles due to inaccurate placement of the mold, thereby causing waste of plastic particles and affecting the use effect of the device. At the same time, the collected plastic particles can be stirred to avoid accumulation of the collected plastic particles on the right side of the collection box, increase the accommodation space of the collection box, and avoid overflow of plastic particles due to excessive accumulation.

[0008] The present invention adopts the above technical solutions and can bring the following beneficial effects:

[0009] 1. The uniform feeding device for the sheet machine used in the production of plastic pallets, through the coordinated operation among the support legs, conveyor table, mold, discharging device, first screw rod, sliding block, outer shell, rotating shaft, first transmission wheel, limiting roller, motor, first pulley group, transmission belt, second pulley group, and arc-shaped plate. When starting to feed, the plastic mold conveyor table moves to the designated position for feeding. Then, workers add various plastic particles into the outer shell. The rotation of the rotating shaft drives the rotation of the limiting roller, which can thus limit the outflow of plastic particles, avoid the too-fast outflow of plastic particles, make the discharging more uniform, and prevent the uneven laying of plastic particles in the mold. At the same time, when the arc-shaped plate moves, it can scrape off the excessive plastic particles on the surface of the mold, thus avoiding the waste of plastic particles and enabling the excessive plastic particles to be recycled and reused.

[0010] 2. The uniform feeding device for the sheet machine used in the production of plastic pallets, through the coordinated operation among the stirring device, second screw rod, second transmission wheel, first fixing plate, limiting plate, sliding plate, fixed rod, third transmission wheel, first stirring plate, connecting rod, fourth transmission wheel, second stirring plate, and convex block. When feeding, it can stir various plastic particles introduced into the inner part of the outer shell, make various plastic particles mix more evenly, improve the quality of the plastic pallets produced in subsequent processing, and at the same time increase the stirring effect on plastic particles, making the plastic particles stirred more evenly. The fourth transmission wheel generates knocking vibration on the outer shell, which can thus shake off the plastic particles adhering to the inner wall of the outer shell, improve the utilization rate of plastic particles, and keep the inside of the device clean when the device is not in use.

[0011] 3. The uniform feeding device for the sheet machine used in the production of plastic pallets, through the coordinated operation among the fixed block, clamping plate, transmission spring, inclined block, collection box, push block, L-shaped plate, push plate, and second fixing plate, corrects and clamps the mold on the conveyor table, avoids the inaccurate laying of subsequent plastic particles caused by the inaccurate placement position of the mold, thereby causing the waste of plastic particles and affecting the use effect of the device. At the same time, it can stir the collected plastic particles, avoid the accumulation of the collected plastic particles on the right side of the collection box, increase the accommodation space of the collection box, and avoid the overflow of plastic particles caused by excessive accumulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the overall structural schematic diagram of the present invention;

[0013] Figure 2 is the half-sectional view of the discharging device of the present invention;

[0014] Figure 3 is the present invention Figure 2 the enlarged view of the structure at A in;

[0015] Figure 4 Half-sectional view of the arc plate structure of the present invention;

[0016] Figure 5 Half-sectional view of the first structure of the screw rod of the present invention;

[0017] Figure 6 Half-sectional view of the stirring device of the present invention;

[0018] Figure 7 For the present invention Figure 6 Enlarged view of the structure at position B in;

[0019] [[ID=!19]] Figure 8 Half-sectional view of the clamping device of the present invention;

[0020] Figure 9 Half-sectional view of the structure of the collection box of the present invention.

[0021] In the figure: 1, support leg; 2, transfer table; 3, mold; 4, discharging device; 41, first screw rod; 42, sliding block; 43, outer shell; 44, rotating shaft; 45, first transmission wheel; 46, limiting roller; 47, motor; 48, first pulley group; 49, transmission belt; 410, second pulley group; 411, arc plate; 5, stirring device; 51, second screw rod; 52, second transmission wheel; 53, first fixing plate; 54, limiting plate; 55, sliding plate; 56, fixing rod; 57, third transmission wheel; 58, first stirring plate; 59, connecting rod; 510, fourth transmission wheel; 511, second stirring plate; 512, convex block; 6, clamping device; 61, fixing block; 62, clamping plate; 63, transmission spring; 64, inclined block; 65, collection box; 66, pushing block; 67, L-shaped plate; 68, pushing plate; 7, second fixing plate. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-9 It should be noted that there seems to be an error in the original text where there is an exclamation mark (!) in front of ID=19 which is not a standard format in the context. I have translated it as it is but it might need to be corrected in the original source., an embodiment of the present invention is: a sheet material machine uniform feeding device for plastic pallet production, including support legs 1. A transfer table 2 is installed on the inner wall of the support legs 1. A mold 3 is arranged on the top of the transfer table 2. A second fixed plate 7 is fixedly connected to the rear of the support legs 1. A discharging device 4 is arranged on the right side of the support legs 1. A stirring device 5 is arranged on the inner wall of the discharging device 4. A clamping device 6 is arranged on the inner wall of the support legs 1. The discharging device 4 includes a first screw rod 41, a sliding block 42, a housing 43, a rotating shaft 44, a first transmission wheel 45, a limiting roller 46, a motor 47, a first pulley group 48, a transmission belt 49, a second pulley group 410, and an arc-shaped plate 411. The first screw rod 41 is rotatably connected to the inner wall of the support legs 1. The sliding block 42 is movably connected to the circumferential surface of the first screw rod 41. The housing 43 is fixedly connected to the right side of the sliding block 42. The rotating shaft 44 is rotatably connected to the inner wall of the housing 43. The first transmission wheel 45 is fixedly connected to the circumferential surface of the rotating shaft 44. The limiting roller 46 is fixedly connected to the circumferential surface of the rotating shaft 44. When starting to feed, the plastic mold 3 moves on the transfer table 2 to the designated position for feeding. Then, workers add various plastic particles into the housing 43. At this time, the motor 47 is started. The motor 47 starts to drive the first screw rod 41 to rotate. The first screw rod 41 rotates to drive the sliding block 42 to move. The sliding block 42 moves to drive the housing 43 to move. The housing 43 moves to drive the rotating shaft 44 to move. The rotating shaft 44 moves to drive the first transmission wheel 45 to move. After the first transmission wheel 45 moves a certain distance, it will contact the top of the mold 3, causing the first transmission wheel 45 to rotate through the frictional force with the mold 3. The first transmission wheel 45 rotates to drive the rotating shaft 44 to rotate. The rotating shaft 44 rotates to drive the limiting roller 46 to rotate, thereby restricting the outflow of plastic particles, avoiding the too-fast outflow of plastic particles, making the discharging more uniform, and avoiding uneven laying of plastic particles in the mold 3. The motor 47 is fixedly connected to the top of the second fixed plate 7. The first pulley group 48 is fixedly connected to the output end of the motor 47. The transmission belt 49 is connected to the outer wall of the first pulley group 48 in a transmission manner. The second pulley group 410 is fixedly connected to the circumferential surface of the first screw rod 41. The arc-shaped plate 411 is fixedly connected to the front of the housing 43. The right side of the first transmission wheel 45 is fixedly connected to the left side of the limiting roller 46. The left side of the first transmission wheel 45 contacts the inner wall of the housing 43. The circumferential surface of the limiting roller 46 contacts the inner wall of the housing 43. The inner wall of the transmission belt 49 is connected to the outer wall of the second pulley group 410 in a transmission manner. The bottom of the arc-shaped plate 411 contacts the top of the mold 3. At the same time, the housing 43 moves to drive the arc-shaped plate 411 to move. When the arc-shaped plate 411 moves, it can scrape off the excessive plastic particles on the surface of the mold 3, thereby avoiding waste of plastic particles and enabling the excessive plastic particles to be recycled and reused again.

[0024] The stirring device 5 includes a second screw rod 51, a second transmission wheel 52, a first fixing plate 53, a limiting plate 54, a sliding plate 55, and a fixing rod 56. The second screw rod 51 is rotatably connected to the inner wall of the housing 43. The second transmission wheel 52 is fixedly connected to the circumferential surface of the second screw rod 51. The first fixing plate 53 is fixedly connected to the inner wall of the housing 43. The limiting plate 54 is fixedly connected to the surface of the first fixing plate 53. The sliding plate 55 is movably connected to the circumferential surface of the second screw rod 51. The fixing rod 56 is fixedly connected to the top of the sliding plate 55. The stirring device 5 further includes a third transmission wheel 57, a first stirring plate 58, a connecting rod 59, a fourth transmission wheel 510, a second stirring plate 511, and a convex block 512. The third transmission wheel 57 is rotatably connected to the circumferential surface of the fixing rod 56. The first stirring plate 58 is fixedly connected to the top of the third transmission wheel 57. When laying materials, the first transmission wheel 45 rotates to drive the second transmission wheel 52 to rotate. The second transmission wheel 52 rotates to drive the second screw rod 51 to rotate. The second screw rod 51 rotates to drive the sliding plate 55 to move. The sliding plate 55 moves to drive the fixing rod 56 to move. The fixing rod 56 moves to drive the third transmission wheel 57 to move. The third transmission wheel 57 rotates by the friction force between it and the inner wall of the housing 43. The third transmission wheel 57 rotates to drive the first stirring plate 58 to rotate, so as to stir various plastic particles introduced into the interior of the housing 43, making the various plastic particles mix more evenly, improving the quality of the plastic pallets produced in subsequent processing. The connecting rod 59 is rotatably connected to the surface of the fixing rod 56. The fourth transmission wheel 510 is rotatably connected to one end of the connecting rod 59 away from the fixing rod 56. The second stirring plate 511 is fixedly connected to the surface of the fourth transmission wheel 510. The convex block 512 is fixedly connected to the inner wall of the housing 43. The circumferential surface of the second transmission wheel 52 contacts the circumferential surface of the first transmission wheel 45. The circumferential surface of the inner wall of the housing 43 contacts the circumferential surface of the third transmission wheel 57. The inner wall of the limiting plate 54 contacts the surface of the sliding plate 55. The circumferential surface of the fourth transmission wheel 510 contacts the inner wall of the housing 43. At the same time, the fixing rod 56 moves to drive the connecting rod 59 to move. The connecting rod 59 moves to drive the fourth transmission wheel 510 to move. The fourth transmission wheel 510 rotates by the friction force between it and the inner wall of the housing 43. The fourth transmission wheel 510 rotates to drive the second stirring plate 511 to rotate, so as to enhance the stirring effect on the plastic particles and make the plastic particles stir more evenly. When the fourth transmission wheel 510 moves, it will contact the convex block 512, causing the fourth transmission wheel 510 to generate a knocking vibration on the housing 43, thereby vibrating off the plastic particles adhering to the inner wall of the housing 43, improving the utilization rate of the plastic particles, and keeping the interior of the device clean when the device is used up.

[0025] Working principle: When starting to lay materials, the transfer table 2 of the plastic mold 3 moves to the designated position for feeding. Then, the worker adds various plastic particles into the outer shell 43. At this time, the motor 47 starts. The start of the motor 47 drives the rotation of the first lead screw 41. The rotation of the first lead screw 41 drives the movement of the sliding block 42. The movement of the sliding block 42 drives the movement of the outer shell 43. The movement of the outer shell 43 drives the movement of the rotating shaft 44. The movement of the rotating shaft 44 drives the movement of the first transmission wheel 45. After the first transmission wheel 45 moves a certain distance, it will contact the top of the mold 3, causing the first transmission wheel 45 to rotate through the frictional force with the mold 3. The rotation of the first transmission wheel 45 drives the rotation of the rotating shaft 44. The rotation of the rotating shaft 44 drives the rotation of the limiting roller 46, thereby restricting the outflow of plastic particles, avoiding the too-fast outflow of plastic particles, making the discharging more uniform, avoiding uneven laying of plastic particles in the mold 3. At the same time, the movement of the outer shell 43 drives the movement of the arc plate 411. When the arc plate 411 moves, it can scrape off the excessive plastic particles on the surface of the mold 3, thereby avoiding waste of plastic particles and enabling the excessive plastic particles to be recycled and reused again.

[0026] During material laying, the rotation of the first transmission wheel 45 drives the rotation of the second transmission wheel 52. The rotation of the second transmission wheel 52 drives the rotation of the second lead screw 51. The rotation of the second lead screw 51 drives the movement of the sliding plate 55. The movement of the sliding plate 55 drives the movement of the fixed rod 56. The movement of the fixed rod 56 drives the movement of the third transmission wheel 57. The third transmission wheel 57 rotates through the frictional force with the inner wall of the outer shell 43. The rotation of the third transmission wheel 57 drives the rotation of the first stirring plate 58, thereby being able to stir various plastic particles introduced into the interior of the outer shell 43, making various plastic particles mix more evenly, improving the quality of the plastic trays produced in subsequent processing. At the same time, the movement of the fixed rod 56 drives the movement of the connecting rod 59. The movement of the connecting rod 59 drives the movement of the fourth transmission wheel 510. The fourth transmission wheel 510 rotates through the frictional force with the inner wall of the outer shell 43. The rotation of the fourth transmission wheel 510 drives the rotation of the second stirring plate 511, thereby increasing the stirring effect on plastic particles and making the plastic particles stir more evenly. When the fourth transmission wheel 510 moves, it will contact the convex block 512, causing the fourth transmission wheel 510 to generate a knocking vibration on the outer shell 43, thereby vibrating off the plastic particles adhering to the inner wall of the outer shell 43, improving the utilization rate of plastic particles, and keeping the interior of the device clean when the device is used up.

[0027] Please refer to Figures 1-9, on the basis of the above embodiments, in another embodiment of the present invention, the clamping device 6 includes a fixed block 61, a clamping plate 62, a transmission spring 63, an inclined block 64, a collection box 65, a push block 66, an L-shaped plate 67, and a push plate 68. The fixed block 61 is fixedly connected to the inner wall of the support leg 1, the clamping plate 62 is slidably connected to the inner wall of the fixed block 61, the transmission spring 63 is installed between the clamping plate 62 and the fixed block 61, the inclined block 64 is fixedly connected to the front of the arc plate 411. During the material laying process, the movement of the arc plate 411 drives the movement of the inclined block 64. When the inclined block 64 moves a certain distance, at this time, the inclined block 64 no longer limits the clamping plate 62, and the clamping plate 62 moves under the elastic force of the transmission spring 63, so as to correct and clamp the mold 3 on the transfer table 2, avoiding inaccurate laying of subsequent plastic particles due to inaccurate placement of the mold 3, thereby causing waste of plastic particles and affecting the use effect of the device. The collection box 65 is installed on the right side of the support leg 1, the push block 66 is fixedly connected to the inner wall of the arc plate 411, the push plate 68 is rotatably connected to the inner wall of the collection box 65 through a torsion spring, the L-shaped plate 67 is fixedly connected to the rear of the push plate 68, the left side of the inclined block 64 contacts the right side of the clamping plate 62, the rear of the push block 66 contacts the front of the L-shaped plate 67, and the top of the inner wall of the collection box 65 contacts the bottom of the push plate 68. At the same time, the arc plate 411 sweeps the excess plastic particles into the collection box 65. The movement of the arc plate 411 drives the movement of the push block 66, the movement of the push block 66 drives the movement of the L-shaped plate 67, and the movement of the L-shaped plate 67 drives the movement of the push plate 68, which can stir the collected plastic particles, so as to avoid the collected plastic particles from accumulating on the right side of the collection box 65, increase the accommodation space of the collection box 65, and avoid the overflow of plastic particles due to excessive accumulation of plastic particles.

[0028] Working principle: During the material laying process, the movement of the arc plate 411 drives the movement of the inclined block 64. When the inclined block 64 moves a certain distance, at this time, the inclined block 64 no longer limits the clamping plate 62, and the clamping plate 62 moves under the elastic force of the transmission spring 63, so as to correct and clamp the mold 3 on the transfer table 2, avoiding inaccurate laying of subsequent plastic particles due to inaccurate placement of the mold 3, thereby causing waste of plastic particles and affecting the use effect of the device. At the same time, the arc plate 411 sweeps the excess plastic particles into the collection box 65. The movement of the arc plate 411 drives the movement of the push block 66, the movement of the push block 66 drives the movement of the L-shaped plate 67, and the movement of the L-shaped plate 67 drives the movement of the push plate 68, which can stir the collected plastic particles, so as to avoid the collected plastic particles from accumulating on the right side of the collection box 65, increase the accommodation space of the collection box 65, and avoid the overflow of plastic particles due to excessive accumulation of plastic particles.

[0029] The present invention provides a uniform material spreading device for a sheet machine used in the production of plastic pallets. There are many methods and ways to specifically implement this technical solution. The above description is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention. Each component not clearly defined in this embodiment can be implemented by using existing technologies.

Claims

1. A device for uniformly spreading material on a sheet machine for producing plastic pallets, comprising support legs (1), characterized in that: A conveying platform (2) is installed on the inner wall of the support leg (1), a mold (3) is provided on the top of the conveying platform (2), and a second fixing plate (7) is fixedly connected to the rear of the support leg (1); A discharge device (4) is provided on the right side of the support leg (1), a stirring device (5) is provided on the inner wall of the discharge device (4), and a clamping device (6) is provided on the inner wall of the support leg (1); The discharging device (4) includes a screw rod (41), a sliding block (42), a housing (43), a rotating shaft (44), a transmission wheel (45), a limiting roller (46), a motor (47), a pulley group (48), a transmission belt (49), a pulley group (410), and an arc plate (411). The screw rod (41) is rotatably connected to the inner wall of the support leg (1), the sliding block (42) is movably connected to the circumferential surface of the screw rod (41), the housing (43) is fixedly connected to the right side of the sliding block (42), and the rotating shaft (44) is rotatably connected to the outer wall. The inner wall of the housing (43), the transmission wheel 1 (45) is fixedly connected to the circumferential surface of the rotating shaft (44), the limiting roller (46) is fixedly connected to the circumferential surface of the rotating shaft (44), the motor (47) is fixedly connected to the top of the fixed plate 2 (7), the pulley group 1 (48) is fixedly connected to the output end of the motor (47), the transmission belt (49) is transmission-connected to the outer wall of the pulley group 1 (48), the pulley group 2 (410) is fixedly connected to the circumferential surface of the screw rod 1 (41), and the arc plate (411) is fixedly connected to the front of the housing (43); The stirring device (5) includes a second screw rod (51), a second transmission wheel (52), a first fixed plate (53), a limiting plate (54), a sliding plate (55), and a fixing rod (56), wherein the second screw rod (51) is rotatably connected to the inner wall of the housing (43), the second transmission wheel (52) is fixedly connected to the circumferential surface of the second screw rod (51), the first fixed plate (53) is fixedly connected to the inner wall of the housing (43), the limiting plate (54) is fixedly connected to the surface of the first fixed plate (53), the sliding plate (55) is movably connected to the circumferential surface of the second screw rod (51), and the fixing rod (56) is fixedly connected to the top of the sliding plate (55); The stirring device (5) further comprises a transmission wheel three (57), a stirring plate one (58), a connecting rod (59), a transmission wheel four (510), a stirring plate two (511), and a protrusion (512), wherein the transmission wheel three (57) is rotatably connected to the circumferential surface of the fixed rod (56), the stirring plate one (58) is fixedly connected to the top of the transmission wheel three (57), the connecting rod (59) is rotatably connected to the surface of the fixed rod (56), the transmission wheel four (510) is rotatably connected to an end of the connecting rod (59) away from the fixed rod (56), the stirring plate two (511) is fixedly connected to the surface of the transmission wheel four (510), and the protrusion (512) is fixedly connected to the inner wall of the housing (43); The circumferential surface of the transmission wheel 2 (52) contacts the circumferential surface of the transmission wheel 1 (45), the inner wall of the housing (43) contacts the circumferential surface of the transmission wheel 3 (57), the inner wall of the limit plate (54) contacts the surface of the sliding plate (55), the circumferential surface of the transmission wheel 4 (510) contacts the inner wall of the housing (43), and when the transmission wheel 4 (510) moves, it contacts the protrusion (512); The clamping device (6) includes a fixed block (61), a clamping plate (62), a transmission spring (63), an inclined block (64), a collection box (65), a push block (66), an L-shaped plate (67), and a push plate (68). The fixed block (61) is fixedly connected to the inner wall of the support leg (1), the clamping plate (62) is slidably connected to the inner wall of the fixed block (61), the transmission spring (63) is installed between the clamping plate (62) and the fixed block (61), the inclined block (64) is fixedly connected to the front of the arc plate (411), the collection box (65) is installed on the right side of the support leg (1), the push block (66) is fixedly connected to the inner wall of the arc plate (411), the push plate (68) is rotatably connected to the inner wall of the collection box (65) through a torsion spring, and the L-shaped plate (67) is fixedly connected to the rear of the push plate (68).

2. The uniform spreading device for sheet material machine used in the production of plastic pallets according to claim 1, characterized in that: The right side of the transmission wheel 1 (45) is fixedly connected to the left side of the limiting roller (46), the left side of the transmission wheel 1 (45) is in contact with the inner wall of the outer shell (43), and the circumferential surface of the limiting roller (46) is in contact with the inner wall of the outer shell (43).

3. The uniform spreading device for sheet material machine used in the production of plastic pallets according to claim 1, characterized in that: The inner wall of the transmission belt (49) is in transmission connection with the outer wall of the second pulley group (410), and the bottom of the arc plate (411) is in contact with the top of the mold (3).

4. The uniform spreading device for sheet material machine used in the production of plastic pallets according to claim 1, characterized in that: The left side of the inclined block (64) contacts the right side of the clamping plate (62), the rear of the push block (66) contacts the front of the L-shaped plate (67), and the top of the inner wall of the collection box (65) contacts the bottom of the push plate (68).

Citation Information

Patent Citations

  • Uniform spreading device of sheet machine for plastic tray production

    CN213864494U

  • Uniform spreading device of sheet machine for plastic tray production

    CN119189140A