Food processing tray feeding and discharging device
By designing food processing pallet loading and unloading devices that are active, fixed and restricted assemblies, the problem of low discharge efficiency of a single pallet is solved, and multiple pallets are simultaneously unloaded, improving production efficiency and equipment stability, and meeting the efficient and smooth production needs of food processing enterprises.
Patent Information
- Application Number
- CN202510827766.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2025-08-15
Smart Images

Figure CN120482743A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of food processing, in particular to a food processing tray loading and unloading device. Background Art
[0002] As people's living standards continue to improve and demand for various foods grows, the food processing industry is showing a trend towards large-scale and automated development. Food processing pallets play a vital role in every aspect of food processing, from the temporary storage of raw materials and their circulation during processing to the packaging and transportation of finished products. They not only support food materials of varying shapes and weights, ensuring their orderly movement along the production line, but also facilitate categorization, management, and operation, helping to improve the efficiency and standardization of the entire food processing process.
[0003] Traditional food processing tray loading and unloading devices can only unload materials from a single tray in sequence. After processing each tray, the corresponding process must be restarted or some preparatory actions must be performed before the next tray can be unloaded. For example, when transferring processed food from the tray to the packaging stage, each tray must wait for the unloading of one tray to be completed before the next tray can be unloaded. It is impossible to complete the unloading of multiple trays at once like batch processing. This makes the entire unloading process very cumbersome, consumes a lot of unnecessary time, and seriously affects production efficiency. Modern food processing companies usually adopt a large-scale, continuous production model, and the production line may need to handle dozens or even hundreds of trays per hour. However, the single-pallet unloading method cannot keep up with this production pace, resulting in trays piling up in the processing stage waiting for unloading. Subsequent packaging, warehousing, and other links will also stagnate due to untimely material supply. This makes it impossible to achieve an efficient and smooth production chain, limiting the improvement of the company's overall production capacity and hindering the company's ability to obtain greater economic benefits in the market. Summary of the Invention
[0004] (1) Technical problems solved In view of the shortcomings of the existing technology, the present invention provides a food processing tray loading and unloading device, which solves the problem that most food processing tray loading and unloading devices can only perform unloading operations on a single tray in sequence, resulting in reduced work efficiency.
[0005] (2) Technical solution Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.
[0006] Preferably, a moving block is fixedly installed on the inner side of the control rod, a rotating shaft is rotatably connected to the inner side of the material table, a sliding rod is slidably connected to the surface of the rotating shaft, the sliding rod is fixedly installed on the inner wall of the moving block, a gear is fixedly installed on the surface of the rotating shaft, a rack is engaged at the bottom of the gear, and the rack is slidably connected to the inner side of the material table.
[0007] Preferably, a blanking plate is fixedly installed at the bottom of the rack, the blanking plate is slidably connected to the inner wall of the material table, a resistance plate is fixedly installed on the outer side of the blanking plate, and a support plate is hinged to the bottom of the material table.
[0008] Preferably, the fixing assembly includes: an insertion shaft, the insertion shaft is fixedly installed on the surface of the material table, a fixing rod is fixedly installed inside the insertion shaft, a connecting rod is slidably connected to the surface of the fixed rod, a movable spring is fixedly installed on the inside of the connecting rod, and an insertion rod is fixedly installed on the outside of the connecting rod, and the insertion rod passes through the insertion shaft.
[0009] Preferably, a limiting block is fixedly installed on the top of the transport rack, and a positioning block is fixedly installed inside the limiting block.
[0010] Preferably, the limiting assembly includes: an insert plate, the insert plate is hinged to the top of the limiting block, a second spiral spring is fixedly mounted on the surface of the insert plate, and the second spiral spring is fixedly mounted on the top of the limiting block.
[0011] Preferably, a telescopic rod is fixedly installed on the outside of the limiting block, a return spring is fixedly installed on the surface of the telescopic rod, an insert block is fixedly installed on the surface of the telescopic rod, the insert plate is plugged into the top of the insert block, a resistance strip is fixedly installed on the inside of the insert block, and the resistance strip passes through the positioning block.
[0012] Preferably, the cross section of the bottom of the support block is semi-arc-shaped, and the cross section of the support plate is L-shaped.
[0013] Preferably, an arc-shaped groove is provided on the surface of the rotating shaft, and the cross-section of the contact plate is U-shaped.
[0014] Preferably, a strip groove is provided on the top of the insert block, and a groove is provided inside the positioning block.
[0015] (3) Beneficial effects Compared with the prior art, the present invention provides a food processing tray loading and unloading device, which has the following beneficial effects: 1. The food processing tray loading and unloading device is set up with movable components. When unloading, the long rod is driven to slide by manually operating the control lever. When the long rod slides, the restriction of the long rod on the positioning plate is released, so that the support block swings downward under the action of gravity. When the support block swings downward, the processing tray will fall on the top of the unloading plate as a whole and be placed, preventing the staff from unloading only a single tray during the unloading process, reducing labor intensity and improving work efficiency.
[0016] 2. The food processing tray loading and unloading device is set up using a fixed component. When the food processing tray loading and unloading device is in use, the material table needs to be moved to the top of the transport frame first, so that the insertion shaft on the surface of the material table is inserted into the limiting block. When the insertion shaft is inserted into the inside of the limiting block, the limiting block will first resist the insertion rod, and when the insertion shaft moves to the groove opened inside the positioning block, it will be restricted at the groove of the positioning block, preventing the food processing tray loading and unloading device from shaking when in use, causing the food processing tray placed on the material table to fall or be damaged, affecting the normal material flow of food processing, and may also cause safety accidents in severe cases, thereby improving the stability of equipment use and reducing safety hazards.
[0017] 3. The food processing tray loading and unloading device is set up with a limiting component. By manually lifting the insert plate upwards and pushing the insert block to move toward the surface close to the limiting block, when the insert block moves, it will drive the movement of the resistance bar. When the resistance bar moves, it will interfere with the surface of the insert rod, so that the insert rod moves out from the inside of the positioning block and releases the restriction of the insert rod on the positioning block. After the restriction is released, the material table can be pulled to move by operating the handle. When the material table moves, it can prevent the staff from manually carrying the pallet to the next process, thereby improving the convenience of transportation and work progress. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a front view structural diagram of a food processing tray loading and unloading device proposed by the present invention; Figure 2This is a side structural schematic diagram of a food processing tray loading and unloading device proposed by the present invention; Figure 3 This is a front view structural diagram of the movable components of a food processing tray loading and unloading device proposed by the present invention; Figure 4 This is a schematic diagram of the enlarged structure of the rotating shaft of a food processing tray loading and unloading device proposed by the present invention; Figure 5 This is a schematic diagram of the front view of the fixed component part of the food processing tray loading and unloading device proposed by the present invention; Figure 6 This is a schematic diagram of the front view structure of a limiting component of a food processing tray loading and unloading device proposed by the present invention; Figure 7 This is a schematic diagram of the cross-sectional structure of a limiting block of a food processing tray loading and unloading device proposed by the present invention.
[0019] In the figure: 1, transport rack; 2, material table; 3, support rod; 4, universal wheel; 5, movable assembly; 6, fixed assembly; 7, limit assembly; 8, telescopic cylinder; 9, material plate; 51, support block; 52, scroll spring 1; 53, positioning plate; 54, long rod; 55, fixed spring; 56, control rod; 57, handle; 58, moving block; 59, rotating shaft; 510, gear; 511, rack; 512, Blanking plate; 513, resistance plate; 514, support plate; 515, slide bar; 61, plug shaft; 62, fixed rod; 63, connecting rod; 64, movable spring; 65, plug rod; 66, limit block; 67, positioning block; 71, plug plate; 72, scroll spring 2; 73, telescopic rod; 74, return spring; 75, plug block; 76, resistance strip; 590, arc groove; 750, strip groove; 670, groove. DETAILED DESCRIPTION
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0021] See also Figure 1-Figure 7 As shown, a food processing tray loading and unloading device includes a material table 2 set on a transport frame 1, a support rod 3 is fixedly installed on the outside of the material table 2, a universal wheel 4 is fixedly installed on the bottom of the support rod 3, a telescopic cylinder 8 is fixedly installed on the bottom of the transport frame 1, and a material plate 9 is fixedly installed on the surface of the telescopic cylinder 8; It also includes a movable component 5 for unloading the food processing tray as a whole; A fixing assembly 6 is used to connect the transport rack 1 and the material platform 2; The limiting component 7 is used to disassemble the transport rack 1 and the material platform 2 and enable the material platform 2 to move; First, the movable component 5 includes: a support block 51, which is rotatably connected to the inner side of the material platform 2, and a spiral spring 52 is fixedly installed on the outer side of the support block 51, and the spiral spring 52 is fixedly installed on the inner wall of the material platform 2. A positioning plate 53 is fixedly installed on the outer side of the support block 51, and a long rod 54 is slidably connected to the inside of the material platform 2, and a fixed spring 55 is fixedly installed on the surface of the long rod 54, and the fixed spring 55 is fixedly installed on the outer wall of the material platform 2. A control rod 56 is fixedly installed on the surface of the long rod 54, and a handle 57 is fixedly installed on the outer side of the material platform 2. The fixed spring 55 set on the surface of the long rod 54 can achieve the effect of resetting the long rod 54 after sliding.
[0022] Secondly, a moving block 58 is fixedly installed on the inner side of the control rod 56, and a rotating shaft 59 is rotatably connected to the inner side of the material platform 2. A sliding rod 515 is slidably connected to the surface of the rotating shaft 59, and the sliding rod 515 is fixedly installed on the inner wall of the moving block 58. A gear 510 is fixedly installed on the surface of the rotating shaft 59, and a rack 511 is engaged at the bottom of the gear 510. The rack 511 is slidably connected to the inner side of the material platform 2, and a blanking plate 512 is fixedly installed at the bottom of the rack 511. The blanking plate 512 is slidably connected to the inner wall of the material platform 2, and a resistance plate 513 is fixedly installed on the outside of the blanking plate 512. A support plate 514 is hinged at the bottom of the material platform 2, and the support plate 514 can be used to lift the pallet for unloading. The material of the support plate 514 is elastic material, so it will not cause damage to the pallet during unloading.
[0023] Furthermore, the fixing component 6 includes: an insert shaft 61, which is fixedly installed on the surface of the material platform 2, a fixed rod 62 is fixedly installed inside the insert shaft 61, a connecting rod 63 is slidably connected to the surface of the fixed rod 62, a movable spring 64 is fixedly installed on the inside of the connecting rod 63, an insert rod 65 is fixedly installed on the outside of the connecting rod 63, the insert rod 65 passes through the insert shaft 61, a limiting block 66 is fixedly installed on the top of the transport frame 1, and a positioning block 67 is fixedly installed inside the limiting block 66. The movable spring 64 set on the inside of the connecting rod 63 can achieve the effect of resetting when the connecting rod 63 moves.
[0024] Furthermore, the limiting assembly 7 includes: an insert plate 71, which is hinged to the top of the limiting block 66, and a spiral spring 2 72 is fixedly installed on the surface of the insert plate 71, and the spiral spring 2 72 is fixedly installed on the top of the limiting block 66, and a telescopic rod 73 is fixedly installed on the outside of the limiting block 66, and a return spring 74 is fixedly installed on the surface of the telescopic rod 73, and an insert block 75 is fixedly installed on the surface of the telescopic rod 73. The insert plate 71 is inserted into the top of the insert block 75, and a resistance strip 76 is fixedly installed on the inside of the insert block 75. The resistance strip 76 passes through the positioning block 67 and can be inserted into the strip groove 750 opened at the top of the insert block 75 by the insert plate 71 to limit the insert block 75.
[0025] Finally, the cross-section of the bottom of the support block 51 is semi-arc-shaped, and the semi-arc-shaped cross-section of the bottom of the support block 51 can be used to improve the resistance effect of the material plate 9 on the support block 51. The cross-section of the support plate 514 is L-shaped, and the L-shaped support plate 514 can be used to improve the support effect of the support plate 514.
[0026] An arc groove 590 is provided on the surface of the rotating shaft 59, and the arc groove 590 provided on the surface of the rotating shaft 59 can be used to drive the rotating shaft 59 to rotate when the sliding rod 515 slides. The cross-section of the resistance plate 513 is U-shaped, and the U-shaped resistance plate 513 can be used to improve the connection effect between the resistance plate 513 and the sliding rod 515.
[0027] A strip groove 750 is provided on the top of the plug block 75, and the strip groove 750 provided on the top of the plug block 75 can be used to drive the plug plate 71 to be inserted into the interior of the plug block 75 and fixed. A groove 670 is provided inside the positioning block 67, and the groove 670 provided inside the positioning block 67 can be used to drive the plug rod 65 to be inserted into the interior of the positioning block 67 and fixed.
[0028] Working principle: The food processing pallet loading and unloading device is adapted to the intelligent conveying system of the agricultural product workshop, the special equipment for intelligent transportation of agricultural products, and the manufacturing of mechanized agricultural and gardening machinery have great benefits for food processing. When in use, the material platform 2 is firmly connected to the transport rack 1 by the fixing component 6, and the logistics conveyor line built by the transport rack 1 carries the pallet for transportation. When unloading is required, the movable component 5 is used to realize the smooth unloading action of the food processing pallet, and the limiting component 7 is responsible for controlling the connection and disassembly status between the transport rack 1 and the material platform 2, so that the material platform 2 can move at the appropriate time to complete the entire unloading and unloading process. When started, The food processing tray can be placed on the material plate 9 and the material plate 9 can be driven to move upward by starting the telescopic cylinder 8. When the material plate 9 moves upward, the food processing tray will be driven to move upward. When the food processing tray moves upward, it will first come into contact with the arc-shaped cross-section at the bottom end of the support block 51, causing the support block 51 to swing upward. When the food processing tray moves to the top of the support block 51, the support block 51 will be reset under the action of the spiral spring 1 52, causing the plane at the top of the support block 51 to move to the bottom of the food processing tray. When placed, the telescopic cylinder 8 drives the material plate 9 to move downward, so that the food processing tray is placed on the support block 51. The material is stored at the top of the tray, breaking through the limitation of single tray unloading, reducing labor intensity, meeting the high efficiency demand of workshop logistics transportation, and improving the coordinated efficiency of unloading and loading links and the overall production line. When unloading, the long rod 54 is driven to slide by manually operating the control rod 56. When the long rod 54 slides, the restriction of the long rod 54 on the positioning plate 53 is released, so that the support block 51 swings downward under the action of gravity. When the support block 51 swings downward, the processing tray falls, and when the long rod 54 slides, it also drives the sliding of the moving block 58. When the moving block 58 slides, it pulls the slide bar 515 to slide on the surface of the rotating shaft 59, driving the rotation of the rotating shaft 59. When the rotating shaft 59 rotates, it will drive the rotation of the gear 510. When the gear 510 rotates, it will drive the rack 511 to slide. When the rack 511 slides, it will drive the unloading plate 512 to move to the bottom end of the processing tray, so that the processing tray falls on the top of the unloading plate 512 for placement. When the unloading plate 512 moves, it will also swing downward through the resistance plate 513 to resist the support plate 514. When the support plate 514 swings downward, it will support the ground, so that it is restricted when unloading. Through the setting of the movable component 5, it is prevented that the staff can only unload materials for a single pallet during the unloading process, thereby reducing labor intensity and improving work efficiency.
[0029] When the food processing tray loading and unloading device is in use, the material table 2 is first required to be moved to the top of the transport frame 1, so that the insertion shaft 61 on the surface of the material table 2 is inserted into the limiting block 66. When the insertion shaft 61 is inserted into the inside of the limiting block 66, the limiting block 66 will first resist the insertion rod 65, and when the insertion shaft 61 moves to the groove 670 opened inside the positioning block 67, the insertion rod 65 will be reset through the fixing rod 62 under the action of the movable spring 64, so that the insertion rod 65 is inserted into the groove 670 of the positioning block 67 for restriction, preventing the food processing tray loading and unloading device from shaking when in use, causing the food processing tray placed on the material table 2 to fall or be damaged, affecting the normal material flow of food processing, and may even cause safety accidents in severe cases. By setting the fixing component 6, the stability of the equipment can be improved and safety hazards can be reduced.
[0030] When the transport rack 1 and the material table 2 are disassembled, the insert plate 71 can be manually lifted upwards, and the insert block 75 can be pushed to move toward the surface close to the limiting block 66. When the insert block 75 moves, it will drive the movement of the interference bar 76. When the interference bar 76 moves, it will interfere with the surface of the insert rod 65, so that the insert rod 65 moves out from the inside of the positioning block 67 and releases the restriction of the insert rod 65 on the positioning block 67. When the restriction is released, the material table 2 can be pulled to move by operating the handle 57. When the material table 2 moves, it can prevent the staff from manually carrying the pallet to the next process, thereby improving the convenience of transportation and the progress of work.
[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
Claims
1. A food processing tray loading and unloading device, comprising a material table (2) arranged on a transport frame (1), characterized in that: A support rod (3) is fixedly mounted on the outside of the material platform (2), a universal wheel (4) is fixedly mounted on the bottom of the support rod (3), a telescopic cylinder (8) is fixedly mounted on the bottom of the transport frame (1), and a material plate (9) is fixedly mounted on the surface of the telescopic cylinder (8); It also includes a movable component (5) for unloading the food processing tray as a whole; A fixing assembly (6) for connecting the transport rack (1) and the material platform (2); A limiting component (7) is used to disassemble the transport rack (1) and the material platform (2) and to move the material platform (2); The movable component (5) includes: a support block (51), the support block (51) is rotatably connected to the inner side of the material platform (2), a spiral spring (52) is fixedly installed on the outer side of the support block (51), and the spiral spring (52) is fixedly installed on the inner wall of the material platform (2), a positioning plate (53) is fixedly installed on the outer side of the support block (51), a long rod (54) is slidably connected to the inside of the material platform (2), a fixed spring (55) is fixedly installed on the surface of the long rod (54), and the fixed spring (55) is fixedly installed on the outer wall of the material platform (2), a control rod (56) is fixedly installed on the surface of the long rod (54), and a handle (57) is fixedly installed on the outer side of the material platform (2).
2. A food processing tray loading and unloading device according to claim 1, characterized in that: A moving block (58) is fixedly mounted on the inner side of the control rod (56), a rotating shaft (59) is rotatably connected to the inner side of the material platform (2), a sliding rod (515) is slidably connected to the surface of the rotating shaft (59), and the sliding rod (515) is fixedly mounted on the inner wall of the moving block (58), a gear (510) is fixedly mounted on the surface of the rotating shaft (59), a rack (511) is meshed at the bottom of the gear (510), and the rack (511) is slidably connected to the inner side of the material platform (2).
3. A food processing tray loading and unloading device according to claim 2, characterized in that: A blanking plate (512) is fixedly mounted on the bottom of the rack (511), the blanking plate (512) is slidably connected to the inner wall of the material platform (2), a resisting plate (513) is fixedly mounted on the outside of the blanking plate (512), and a support plate (514) is hingedly mounted on the bottom of the material platform (2).
4. The food processing tray loading and unloading device according to claim 1, characterized in that: The fixing assembly (6) comprises: an inserting shaft (61), the inserting shaft (61) is fixedly mounted on the surface of the material table (2), a fixing rod (62) is fixedly mounted inside the inserting shaft (61), a connecting rod (63) is slidably connected to the surface of the fixing rod (62), a movable spring (64) is fixedly mounted on the inside of the connecting rod (63), an inserting rod (65) is fixedly mounted on the outside of the connecting rod (63), and the inserting rod (65) passes through the inserting shaft (61).
5. The food processing tray loading and unloading device according to claim 1, characterized in that: A limiting block (66) is fixedly installed on the top of the transport rack (1), and a positioning block (67) is fixedly installed inside the limiting block (66).
6. The food processing tray loading and unloading device according to claim 1, characterized in that: The limiting assembly (7) comprises: an insert plate (71), the insert plate (71) is hinged on the top of the limiting block (66), a second vortex spring (72) is fixedly mounted on the surface of the insert plate (71), and the second vortex spring (72) is fixedly mounted on the top of the limiting block (66).
7. The food processing tray loading and unloading device according to claim 6, characterized in that: A telescopic rod (73) is fixedly mounted on the outside of the limiting block (66), a return spring (74) is fixedly mounted on the surface of the telescopic rod (73), an insert block (75) is fixedly mounted on the surface of the telescopic rod (73), the insert plate (71) is plugged into the top of the insert block (75), a resistance strip (76) is fixedly mounted on the inside of the insert block (75), and the resistance strip (76) passes through the positioning block (67).
8. The food processing tray loading and unloading device according to claim 3, characterized in that: The bottom cross section of the support block (51) is semi-arc-shaped, and the cross section of the support plate (514) is L-shaped.
9. The food processing tray loading and unloading device according to claim 3, characterized in that: An arc-shaped groove (590) is provided on the surface of the rotating shaft (59), and the cross section of the contact plate (513) is U-shaped.
10. The food processing tray loading and unloading device according to claim 7, characterized in that: A strip-shaped groove (750) is provided on the top of the insert block (75), and a groove (670) is provided inside the positioning block (67).
Citation Information
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