A feed rack pad propulsion device
By combining guide rollers, pusher plates, limit plates, and drive components, the problem of sheet material pushing deviation in existing technologies is solved, achieving stable and precise sheet material conveying and cleaning functions, and adapting to the needs of sheet materials of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA COUNTY SHANMAI HYDRAULIC MASCH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-30
AI Technical Summary
Existing propulsion devices are prone to deviation when pushing sheet metal, resulting in poor conveying stability and accuracy, and are difficult to adapt to sheet metal of different sizes.
The system employs a combination structure of guide rollers, pusher plates, drive components, and limit plates. Guide rollers guide the material, pusher plates push it forward, and limit plates limit its movement. Combined with the design of lifting cylinders and soft brushes, it achieves stable and precise conveying of the sheet material. The position of the limit plate can be adjusted by a locking mechanism to accommodate different sizes.
It effectively avoids the offset and tilting of the board during the feeding process, ensuring the continuity and accuracy of feeding, while also cleaning the guide rollers and the surface of the board, adapting to the needs of boards of different sizes.
Smart Images

Figure CN224429245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic equipment technology, and in particular to a propulsion device for a feed rack pad. Background Technology
[0002] When hydraulically processing sheet materials such as container panels and decorative panels, the blank sheet materials need to be loaded onto the multi-layer feeding rack of the feeding platform, and the feeding platform pushes the sheet materials to the multi-layer hydraulic press.
[0003] CN203794192U discloses a pushing device for a feeding rack for producing high-gloss decorative panels, including push hook components on the left and right sides and a fixing block for fixing and guiding the push hooks; the push hook components include hooks, torsion springs, and fixing shafts; one side of the fixing block is fixed in a frame groove, and the other side is milled with an L-shaped groove to accommodate the hooks; the arc end of the hook is milled with an L-shaped groove to accommodate the torsion spring, the torsion spring is located in the groove of the fixing block, a torsion handle is engaged on the hook, and another torsion handle is engaged in the bottom groove of the fixing block and rotates around the fixing shaft; the size of the frame groove is slightly larger than the thickness of the fixing block, so that the fixing block is embedded in the groove along the thickness direction.
[0004] In the existing technology, the propulsion device pushes the sheet material on the feed rack pad into the hydraulic press. The existing propulsion structure is prone to deviation when pushing the sheet material, resulting in poor stability and accuracy in the conveying of the sheet material. Utility Model Content
[0005] This utility model provides a feeding device for a feeding rack pad, which provides stable feeding, is not prone to deviation, and is suitable for stable feeding of plates of different sizes.
[0006] In view of this, the present invention aims to provide a pushing device for a feeding rack pad. In the present invention, the pushing device is disposed on the pad of the feeding rack, and the pushing device includes a guide roller, a pushing plate, a driving component and a limiting plate.
[0007] The guide rollers are configured in multiple ways, and each guide roller is detachably mounted on the pad plate via a roller frame; the upper end of each guide roller is provided with a pusher plate, which is controlled by the drive component to move on the guide roller; the limiting plate is configured in two pieces, symmetrically arranged on the pusher plate, and a pusher space for placing the material is formed between the two limiting plates.
[0008] The pusher plate has a through groove for the material to pass through. A lifting cylinder and a lifting plate are installed in the through groove. The lifting cylinder is connected to the lifting plate and drives the lifting plate to move up and down.
[0009] The feeding process involves moving the sheet material on the guide rollers using a pusher plate. This prevents the sheet material from shifting or tilting due to friction at the bottom during transport. Furthermore, the pusher plate has slots to ensure continuous feeding and discharging, preventing the sheet material from shifting during feeding and affecting the accuracy of the feeding process.
[0010] Furthermore, the driving component includes a drive motor, a screw, and a limiting slide bar; the feeding frame has grooves on both sides, and the two ends of the pusher plate extend into the grooves on both sides respectively;
[0011] The drive motor and screw are located in a groove on one side. The drive motor is connected to the screw to drive the screw to rotate. One end of the screw passes through the pusher plate and is threadedly connected to the pusher plate. The limiting slide rod is located in a groove on the other side. One end of the limiting slide rod passes through the pusher plate and is slidably connected to the pusher plate.
[0012] By setting up a drive motor, screw, and limit slide bar, automatic material pushing is performed. The two ends of the push plate are limited to ensure the stability and accuracy of the pushing, and to prevent the material from deviating or tilting during the pushing process.
[0013] Furthermore, the bottom of the lifting plate is provided with soft bristles; the soft bristles can contact the guide roller when the lifting plate pushes the material, and the soft bristles can contact the material when the lifting plate resets after pushing the material.
[0014] The soft bristles allow for brushing and cleaning of the sheet surface and guide rollers, ensuring the stability of the conveying process and the forming quality of the sheet.
[0015] Furthermore, the pusher plate is provided with a movable groove, and a slider is slidably disposed in the movable groove. The slider is connected to the limiting plate, and the limiting plate is provided with a locking mechanism.
[0016] Furthermore, the locking mechanism includes a locking frame, a rack, a gear, and a rotating block; the locking frame is disposed on the limiting plate, the rack is slidably disposed within the locking frame and can pass through the locking frame, the gear is rotatably mounted inside the locking frame via a rotating shaft, the gear meshes with the rack for transmission, one end of the rotating shaft passes through the locking frame and connects to the rotating block; the pusher plate has multiple locking slots for one end of the rack to be inserted.
[0017] By setting up a locking mechanism, the position of the limiting plate can be adjusted according to the gear of the feeding plate, and then fixed by the locking mechanism, so that it can be matched with plates with different gears for feeding.
[0018] The feeding rack pad propulsion device disclosed in this utility model, through the setting of structures such as a pusher plate and guide rollers, drives the plate to move on the guide rollers for feeding. This can avoid the plate from deviating or tilting due to friction at the bottom during conveying. Furthermore, the pusher plate has through grooves to ensure the continuity of feeding and discharging, preventing the plate from moving during feeding and affecting the accuracy of the plate feeding. At the same time, the limiting plate limits the two sides of the plate, greatly preventing the plate from deviating or tilting during feeding. In addition, the limiting plate is set to be adjustable, so that it can stably convey plates of different sizes.
[0019] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0020] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0021] Figure 1 This is a schematic diagram of the feeding platform in one embodiment of the present invention;
[0022] Figure 2 This is a schematic diagram of the feeding rack in one embodiment of the present invention;
[0023] Figure 3 This is a schematic diagram of the installation of the pusher plate in one embodiment of the present invention;
[0024] Figure 4 This is a schematic diagram of the through-groove structure in one embodiment of the present invention;
[0025] Figure 5 This is a schematic diagram of the structure of the driving component in one embodiment of the present invention;
[0026] Figure 6 This is a schematic diagram of the limiting plate in one embodiment of the present invention;
[0027] Figure 7 This is a top view schematic diagram of the locking mechanism in one embodiment of the present utility model;
[0028] Figure 8 This is a schematic diagram of the locking mechanism in one embodiment of the present invention.
[0029] Explanation of reference numerals in the attached figures:
[0030] 100. Feed rack; 101. Pad plate; 102. Slide groove; 200. Guide roller; 201. Roller frame; 300. Push plate; 301. Lifting cylinder; 302. Lifting plate; 303. Movable groove; 304. Slider; 400. Limiting plate; 500. Driving component; 501. Drive motor; 502. Screw; 503. Limiting slide bar; 600. Locking mechanism; 601. Locking frame; 602. Rack; 603. Gear; 604. Rotary block. Detailed Implementation
[0031] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0032] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0033] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of the utility model described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or devices. "Fixed" or "fixed connection" generally refers to common mechanical connection methods, such as threaded connections, welding, or bonding.
[0034] In the existing technology, the propulsion device pushes the sheet material on the feed rack pad into the hydraulic press. The existing propulsion structure is prone to deviation when pushing the sheet material due to friction at the bottom or inaccurate thrust, resulting in poor stability and accuracy of sheet material conveying. Furthermore, it is difficult to ensure the same accuracy when feeding sheet materials of different sizes.
[0035] This utility model provides a pushing device for the pad 101 of the feed rack 100, such as... Figure 1In this embodiment, the propulsion device is mounted on the pad 101 of the feed rack 100 of the feeding platform. The feeding platform has multiple stacked feed racks 100, and the bottom of each feed rack 100 is provided with a pad 101. Figure 2 and Figure 3 As shown, the propulsion device includes a guide roller 200, a pusher plate 300, a drive component 500, and a limiting plate 400. To ensure stable conveying, multiple guide rollers 200 are provided, and each guide roller 200 is detachably mounted on a pad 101 via a roller frame 201, which is mounted on the pad 101 with screws. This allows for individual disassembly and replacement of the guide rollers 200 in case of damage, avoiding disruption to the normal feeding of the sheet material. A pusher plate 300 is provided at the upper end of the guide roller 200, and the pusher plate 300 and the sheet material are positioned... On the guide roller 200, the pusher plate 300 can push the plate to move on the guide roller 200; the pusher plate 300 is controlled by the drive component 500 to move on the guide roller 200 and push the plate into the hydraulic press; there are two limit plates 400, and the two limit plates 400 are symmetrically arranged on the pusher plate 300. The limit plates 400 are located on the side of the pusher plate 300 facing the hydraulic press. A pushing space for the plate to be placed is formed between the two limit plates 400. The two sides of the plate abut against the two limit plates 400 to prevent the feed plate from tilting during pushing.
[0036] At the same time, such as Figure 4 As shown, a through slot is provided on the pusher plate 300 for the sheet material to pass through. A lifting cylinder 301 and a lifting plate 302 are installed in the through slot. The lifting cylinder 301 is installed on the pusher plate 300 and connected to the lifting plate 302. The lifting cylinder 301 can drive the lifting plate 302 to move up and down in the through slot. When the lifting cylinder 301 drives the lifting plate 302 to rise, the sheet material passes through. When the lifting cylinder 301 drives the lifting plate 302 to fall and contact the guide roller 200, the sheet material can be pushed to move on the guide roller 200 through the lifting plate 302.
[0037] This utility model utilizes a pusher plate 300, guide rollers 200, and other structural features. The pusher plate 300 drives the sheet material to move on the guide rollers 200 for feeding, which avoids deviation and tilting of the sheet material due to friction at the bottom during conveying. Furthermore, the pusher plate 300 has through slots to ensure continuous feeding and discharging, preventing the sheet material from moving during feeding and affecting the accuracy of feeding. At the same time, the limiting plate 400 limits the two sides of the sheet material, greatly preventing deviation and tilting of the sheet material during feeding.
[0038] Regarding the drive unit 500, such as Figure 5As shown, the driving component 500 is configured as a drive motor 501, a screw 502, and a limiting slide bar 503; a slide groove 102 is provided on both sides of the inner wall of the feed rack 100, extending from the feed end to the discharge end. The two ends of the pusher plate 300 are extended to both sides and inserted into the slide grooves 102 on both sides respectively; the drive motor 501 and the screw 502 are both located inside the slide groove 102 on one side. The output end of the drive motor 501 is connected to one end of the screw 502, and the drive motor 501 drives the screw 502 to rotate; one end of the screw 502 passes through the pusher plate 300 and is threadedly connected to the pusher plate 300, and is driven by the drive motor 501. Motor 501 drives screw 502 to rotate, thereby moving pusher plate 300 to push material. When drive motor 501 flips, pusher plate 300 returns to its original position. Limiting slide rod 503 is located in slide groove 102 on the other side. One end of limiting slide rod 503 passes through pusher plate 300 and is slidably connected to pusher plate 300. The movement of pusher plate 300 is limited by limiting slide rod 503. With the setting of drive motor 501, screw 502 and limiting slide rod 503, both ends of pusher plate 300 are limited during the pushing operation to ensure the stability and accuracy of pushing the material and to avoid the phenomenon of material deviation and tilting during pushing.
[0039] To ensure the cleanliness of the feed plate and guide roller 200, soft bristles arranged in strips are adhered to the bottom of the lifting plate 302. These bristles contact the guide roller 200 when the lifting plate 302 pushes the material, and also contact the material itself when the lifting plate 302 returns to its original position after pushing. Specifically: during pushing, the lifting plate 302 descends to its bottom and contacts the guide roller 200. As the feed plate 300, in conjunction with the lifting plate 302, pushes the material, the soft bristles at the bottom of the lifting plate 302 contact the guide roller 200 to clean it. After pushing the material, the lifting plate 302 rises to the surface of the material and returns to its original position to brush and clean the surface of the next piece of material to be fed. This brushing and cleaning of the material surface and guide roller 200 removes impurities from both, ensuring the stability of the conveying process and the forming quality of the material.
[0040] To ensure stable pushing of sheets of different sizes, the limiting plate 400 is configured as an adjustable structure; for example... Figure 6 As shown, a movable groove 303 is provided on the pusher plate 300. The two ends of the movable groove 303 are connected to the two sides of the feed rack 100. A slider 304 is provided in the movable groove. The slider 304 can slide in the pusher plate 300 and connects the slider 304 to the limiting plate 400, so that the limiting plate 400 can move together with the slider 304 to adjust the position of the limiting plate 400. At the same time, a locking mechanism 600 is provided on the limiting plate 400. The locking mechanism 600 is used to lock the limiting plate 400 and the pusher plate 300 to prevent the limiting plate 400 from moving during the push and affecting the limiting of the material.
[0041] Regarding the locking mechanism 600, such as Figure 7 and Figure 8 As shown, the locking mechanism 600 is configured as a locking frame 601, a rack 602, a gear 603, and a rotating block 604. The locking frame 601 is mounted on the side of the limiting plate 400 by screws. The rack 602 is slidably disposed within the locking frame 601. A limiting groove is provided within the locking frame 601 to limit the movement of the rack 602. A through hole is provided on the side of the locking frame 601 facing the pusher plate 300, through which one end of the rack passes from the locking frame 601 to the pusher plate 300. The gear 603 is rotatably mounted inside the locking frame 601 via a rotating shaft, allowing the gear 603 to rotate within the locking frame 601. The gear 603 is configured to mesh with the rack 602, so that the rotation of the gear 603 can drive the rack 602 to move. The bearing is installed inside the locking frame 601, and one end of the rotating shaft passes through the locking frame 601 and connects to the rotating block 604. When the rotating block 604 is rotated, the rotating shaft rotates, which in turn drives the gear 603 to rotate. When the gear 603 rotates, it can drive the rack to extend or retract. At the same time, multiple locking slots are provided on the push plate 300 for one end of the rack 602 to be inserted. When the rack 602 is inserted into the locking slot, it can restrict the movement of the limiting plate 400. When the rack 602 is not inserted into the locking slot, the limiting plate 400 is not restricted, and the position of the limiting plate 400 can be adjusted. This allows the position of the limiting plate 400 to be adjusted by rotating the rotating block 604 to lock or loosen the limiting plate 400, so that it can limit the feeding of plates of different sizes.
[0042] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A feed rack pad propelling device, characterized by, The feeding device, located on the pad (101) of the feeding rack (100), includes a guide roller (200), a pusher plate (300), a drive component (500), and a limiting plate (400). The guide rollers (200) are configured in multiple ways, and each guide roller (200) is detachably mounted on the pad (101) via a roller frame (201); the upper end of the guide roller (200) is provided with a pusher plate (300), and the pusher plate (300) is controlled by the drive member (500) to move on the guide roller (200); the limiting plate (400) is configured in two pieces, symmetrically arranged on the pusher plate (300), and a pushing space for placing the material is formed between the two limiting plates (400); The pusher plate (300) has a through groove for the material to pass through. A lifting cylinder (301) and a lifting plate (302) are installed in the through groove. The lifting cylinder (301) is connected to the lifting plate (302) to drive the lifting plate (302) to move up and down.
2. The feed rack mat advancing apparatus of claim 1 wherein, The driving component (500) includes a drive motor (501), a screw (502), and a limiting slide bar (503); the feed rack (100) has slide grooves (102) on both sides, and the two ends of the pusher plate (300) extend into the slide grooves (102) on both sides respectively; The drive motor (501) and screw (502) are located in a groove (102) on one side. The drive motor (501) is connected to the screw (502) to drive the screw (502) to rotate. One end of the screw (502) passes through the pusher plate (300) and is threadedly connected to the pusher plate (300). The limiting slide rod (503) is located in a groove (102) on the other side. One end of the limiting slide rod (503) passes through the pusher plate (300) and is slidably connected to the pusher plate (300).
3. A device for advancing a pallet of feed according to claim 1 or 2, characterised in that, The bottom of the lifting plate (302) is provided with soft bristles; the soft bristles can contact the guide roller (200) when the lifting plate (302) pushes the material, and the soft bristles can contact the material when the lifting plate (302) resets after pushing the material.
4. A feed rack mat advancing device according to claim 1 or 2, characterized in that The pusher plate (300) is provided with a movable groove (303), and a slider (304) is slidably arranged in the movable groove (303). The slider (304) is connected to the limiting plate (400), and a locking mechanism (600) is provided on the limiting plate (400).
5. The feed rack mat advancing apparatus of claim 4, wherein, The locking mechanism (600) includes a locking frame (601), a rack (602), a gear (603), and a rotating block (604); the locking frame (601) is disposed on the limiting plate (400), the rack (602) is slidably disposed in the locking frame (601) and can pass through the locking frame (601), the gear (603) is rotatably mounted inside the locking frame (601) through a rotating shaft, the gear (603) meshes with the rack (602) for transmission, and one end of the rotating shaft passes through the locking frame (601) and connects with the rotating block (604); the pusher plate (300) has a plurality of locking grooves for one end of the rack (602) to be inserted.