Paper tray forming device

Abstract

The present invention discloses a paper tray forming device, comprising a frame, on which a feeding unit, a forming unit and a discharging turning unit are arranged, and the material enters the forming unit from the feeding unit for forming operation, and then is turned over and recovered by the discharging turning unit. The paper tray forming device provided by the present invention can quickly realize the folding of the material paper tray, has high production and processing efficiency, and can save a lot of labor costs.

Description

Technical Field

[0001] The invention belongs to the technical field of paper tray forming processing, and particularly relates to a paper tray forming device. Background Art

[0002] At present, in the product packaging industry, it is often necessary to place a formed paper tray inside the carton. The paper tray protects the items inside the carton and avoids hard impact during transportation, which may damage the items inside the carton. The traditional paper tray forming operation is to fold the formed paper tray material manually. The traditional manual folding method is inefficient and consumes a lot of manpower and material costs. At the same time, human factors are prone to occur during the folding process, resulting in poor forming effects and waste of materials. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems and provide a paper tray forming device with high forming efficiency and low labor cost.

[0004] In order to solve the above technical problems, the technical solution of the present invention is: a paper tray forming device, including a frame, on which a feeding unit, a forming unit and a discharging and turning unit are provided. After the material enters the forming unit from the feeding unit, a forming operation is performed, and then the material is turned and recovered by the discharging and turning unit.

[0005] Preferably, the feeding unit includes a feeding frame, on which a first roller, a second roller, a feeding active roller, a feeding driven roller, a stepping belt, a pushing cylinder, a feeding motor and a roller motor are provided, the first roller and the second roller are mounted at the end of the feeding frame and are rotatably connected, and the pushing cylinder is located at the end of the feeding frame; the feeding active roller and the feeding driven roller are mounted inside the feeding frame and are rotatably connected, and the stepping belt is sleeved on the feeding active roller and the feeding driven roller; the output end of the feeding motor is connected to the end of the feeding active roller, and when the feeding motor is working, the stepping belt and the feeding driven roller are driven to rotate through the rotation of the feeding active roller, thereby moving the material placed on the stepping belt; the end of the roller motor is connected to the first roller and the second roller in sequence through a synchronous belt, and when the roller motor is working, it drives the first roller and the second roller to rotate.

[0006] Preferably, a pushing plate is provided at the piston rod end of the pushing cylinder, and the pushing plate is a bent structure.

[0007] Preferably, the molding unit includes a molding main frame module, a molding press module, a molding guide module, a molding jacking module and a molding module. The molding press module and the molding guide module are arranged in the molding main frame module from top to bottom, the molding jacking module is located at the bottom of the molding main frame module, and the molding module is located on the molding jacking module; the molding main frame module includes a molding main cylinder, a molding main cylinder mounting plate, a molding pillar, a molding base plate and a molding main cylinder guide shaft. The molding pillar is located between the molding main cylinder mounting plate and the molding base plate. The piston rod end of the molding main cylinder passes through the molding main cylinder mounting plate and is connected to the molding press module; the molding main cylinder guide shaft is penetrated through the molding main cylinder mounting plate and is connected to the molding press module. The molding guide module limits the movement direction of the material. The molding press module, the molding jacking module and the molding module mold the material.

[0008] Preferably, the molding press-in module includes a molding press-in mounting base plate, a molding press-in cylinder, a molding angle pressure cylinder, a molding press-in guide shaft, a molding linear bearing, a molding angle pressure guide shaft, a molding press block, a molding press block, a molding press guide block, a molding press sheet metal block, a molding press sheet metal connecting shaft, a molding press second mounting base plate and a molding angle pressure plate, the piston rod end of the molding main cylinder is connected to the molding press-in mounting base plate, and the end of the molding main cylinder guide shaft is connected to the molding press-in mounting base plate; the molding press block is installed on the molding press guide block, and the piston rod end of the molding press cylinder passes through the molding press mounting base plate and the molding The pressing guide block is connected, the piston rod end of the forming angle pressing cylinder passes through the forming pressing installation base plate and is connected to the forming angle pressing plate, and the forming angle pressing plate is located between the forming pressing installation base plate and the forming pressing second installation base plate; the forming pressing guide shaft passes through the forming pressing installation base plate and is connected to the forming pressing second installation base plate, the forming linear bearing sleeve is arranged on the forming pressing guide shaft, and the forming angle pressing guide shaft passes through the forming pressing installation base plate and is connected to the forming angle pressing plate; the forming pressing installation base plate is connected to the forming pressing sheet metal block through the forming pressing sheet metal connecting shaft, and the forming pressing block is located between the forming pressing second installation base plate and the forming pressing sheet metal block.

[0009] Preferably, the molding press guide block comprises a first molding press guide block and a second molding press guide block which are fixedly connected as one body, the first molding press guide block and the second molding press guide block have the same structure, a molding press guide block protrusion is provided on the first molding press guide block, and the cross-section of the molding press guide block protrusion is trapezoidal.

[0010] Preferably, the forming guide module includes a forming discharge guide sheet metal, a forming up and down adjustment shaft clamp, a forming front and rear adjustment shaft clamp, a forming material blocking cylinder, a forming guide plate, a forming lifting plate and a forming guide block. The forming up and down adjustment shaft clamp and the forming front and rear adjustment shaft clamp are installed on the forming guide block, the forming up and down adjustment shaft clamp sleeve is arranged on the forming pillar, the end of the forming front and rear adjustment shaft clamp passes through the forming guide block and is connected to the forming guide plate, and the forming lifting plate and the forming discharge guide sheet metal are respectively located at the two ends of the forming guide plate.

[0011] Preferably, the forming jacking module includes a forming jacking plate, a forming jacking pad, a forming jacking cylinder, a forming jacking trajectory module, a forming jacking linear bearing, a forming jacking guide shaft, a forming jacking spring and a forming jacking lifting cylinder. The end of the forming jacking guide shaft is connected to the forming jacking plate, and the other end of the forming jacking guide shaft is passed through the forming bottom plate. The forming jacking linear bearing and the forming jacking spring are respectively sleeved on the forming jacking guide shaft; the forming jacking pad is located at the bottom of the forming bottom plate, the end of the piston rod of the forming jacking cylinder is connected to the forming bottom plate, and the forming jacking The cylinder end of the lifting cylinder is connected to the forming main cylinder mounting plate through a connecting plate; the forming lifting track module includes a track block base, a cavity block part, a track block, a snap-on front top block, a snap-on upper top block, a track spring block, a follower and a spring block retaining edge. The track block base is installed on the forming bottom plate, the cavity block part is installed on the track block base, the track block is installed in the cavity block part, the snap-on front top block is installed on the upper end of the cavity block part, the snap-on upper top block is installed on the top of the cavity block part, the track spring block is vertically located in the cavity block part and connected to the follower, and the spring block retaining edge is fixedly connected to the cavity block part.

[0012] Preferably, the molding module includes a molding cavity, which is installed on a molding base plate. The molding cavity includes a first molding guide sheet metal, a second molding guide sheet metal, a third molding guide sheet metal and a fourth molding guide sheet metal. The number of the first molding guide sheet metal, the second molding guide sheet metal, the third molding guide sheet metal and the fourth molding guide sheet metal are two respectively and are symmetrically distributed on the molding base plate to form a U-shaped structure.

[0013] Preferably, the discharging and turning unit comprises a discharging cylinder, a discharging flap and a discharging fixed plate, the discharging flap and the discharging fixed plate are rotatably connected, the piston rod end of the discharging cylinder is connected to the discharging flap, and the discharging cylinder drives the discharging flap to rotate when working.

[0014] The beneficial effect of the present invention is that the paper tray forming device provided by the present invention can quickly realize the folding of the material paper tray, has high production and processing efficiency, and can save a lot of labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a paper tray forming device of the present invention;

[0016] Figure 2 It is a structural schematic diagram of the feeding unit of the present invention;

[0017] Figure 3 It is a lateral structural schematic diagram of the feeding unit of the present invention;

[0018] Figure 4 It is a structural schematic diagram of the molding unit of the present invention;

[0019] Figure 5 It is a structural schematic diagram of the molding press-in module of the present invention;

[0020] Figure 6 It is a schematic diagram of the lateral structure of the forming and pressing module of the present invention;

[0021] Figure 7 It is a structural schematic diagram of the forming guide module of the present invention;

[0022] Figure 8 It is a structural schematic diagram of the forming jacking module of the present invention;

[0023] Fig. 9 It is a structural schematic diagram of the forming jacking trajectory module of the present invention;

[0024] Fig.10 It is a schematic diagram of the connection relationship between the track block, the buckle front top block and the track spring block of the present invention;

[0025] Fig.11 It is a structural schematic diagram of the molding module of the present invention;

[0026] Fig.12 It is a structural schematic diagram of the discharging and turning unit of the present invention;

[0027] Fig.13 It is a schematic diagram of the state change of the material of the present invention.

[0028] Description of the reference numerals: 1. feeding unit; 2. molding unit; 3. discharging turning unit; 10. feeding frame; 11. first roller; 12. second roller; 13. feeding active roller; 14. feeding driven roller; 15. stepping belt; 16. pushing cylinder; 17. feeding motor; 18. roller motor; 21. molding main frame module; 22. molding pressing module; 23. molding guide module; 24. molding lifting module; 25. molding module; 31. discharging cylinder; 32. discharging flap; 33. discharging fixing plate; 41. material buckle; 4 2. Material middle folding part; 211. Forming main cylinder; 212. Forming main cylinder mounting plate; 213. Forming pillar; 214. Forming base plate; 215. Forming main cylinder guide shaft; 251. Forming cavity; 2201. Forming press-fit mounting base plate; 2202. Forming press-fit cylinder; 2203. Forming angle cylinder; 2204. Forming press-fit guide shaft; 2205. Forming linear bearing; 2206. Forming angle guide shaft; 2207. Forming press block; 2208. Forming press block; 2209. Forming press guide block; 2210. Forming Pressing sheet metal block; 2211, forming pressing sheet metal connecting shaft; 2212, forming pressing into the second mounting base plate; 2213, forming angle pressing plate; 2301, forming discharge guide sheet metal; 2302, forming up and down adjustment shaft clamp; 2303, forming front and back adjustment shaft clamp; 2304, forming material blocking cylinder; 2305, forming guide plate; 2306, forming lifting plate; 2307, forming guide block; 2401, forming lifting plate; 2402, forming lifting pad; 2403, forming lifting cylinder; 2404, forming lifting track module; 2405, Forming lifting linear bearing; 2406, forming lifting guide shaft; 2407, forming lifting spring; 2408, forming lifting material cylinder; 2409, track block base; 2410, cavity block parts; 2411, track block; 2412, snap-on front top block; 2413, snap-on upper top block; 2414, track spring block; 2415, follower; 2416, spring block retaining edge; 2511, forming guide first sheet metal part; 2512, forming guide second sheet metal part; 2513, forming guide third sheet metal part; 2514, forming guide fourth sheet metal part. DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments:

[0030] like Figures 1 to 13 As shown, a paper tray forming device provided by the present invention includes a frame, on which a feeding unit 1, a forming unit 2 and a discharging turning unit 3 are provided. After the material enters the forming unit 2 from the feeding unit 1, a forming operation is performed, and then the material is turned and recovered through the discharging turning unit 3.

[0031] like Figure 2 to Figure 3As shown, the feeding unit 1 includes a feeding frame 10, on which a first roller 11, a second roller 12, a feeding active roller 13, a feeding driven roller 14, a stepping belt 15, a pushing cylinder 16, a feeding motor 17 and a roller motor 18 are provided. The first roller 11 and the second roller 12 are mounted at the end of the feeding frame 10 and are rotatably connected, and the pushing cylinder 16 is located at the end of the feeding frame 10. The feeding active roller 13 and the feeding driven roller 14 are mounted inside the feeding frame 10 and are rotatably connected, and the stepping belt 15 is sleeved on the feeding active roller 13 and the feeding driven roller 14. The output end of the feeding motor 17 is connected to the end of the feeding active roller 13. When the feeding motor 17 is working, the rotation of the feeding active roller 13 drives the stepping belt 15 and the feeding driven roller 14 to rotate, thereby causing the material placed on the stepping belt 15 to move. The ends of the roller motor 18 are connected to the first roller 11 and the second roller 12 in sequence through a synchronous belt. When the roller motor 18 is working, it drives the first roller 11 and the second roller 12 to rotate.

[0032] In this embodiment, a transmission roller is installed on the feed frame 10, and the transmission roller is rotatably connected to the feed frame 10. The transmission roller is respectively sleeved on the ends of the first roller 11 and the second roller 12. The motor shaft ends of the roller motor 18 are respectively connected to the transmission rollers through synchronous belts. When the roller motor 18 is working, the first roller 11 and the second roller 12 are driven to rotate by the rotation of the transmission roller. The output end of the feed motor 17 is connected to the end of the feed active roller 13 through a synchronous belt.

[0033] The piston rod end of the push cylinder 16 is provided with a push plate, which is a bent structure. The material is placed on the stepping belt 15 and transported to between the first roller 11 and the second roller 12 by the stepping belt 15. The push cylinder 16 controls the movement of the material by controlling the movement of the push plate. In this embodiment, the material is an existing paper tray to be formed, and the push cylinder 16 continuously moves in a telescopic manner, thereby promoting the movement of the material.

[0034] like Figures 4 to 11 As shown, the molding unit 2 includes a molding main frame module 21, a molding press module 22, a molding guide module 23, a molding lifting module 24 and a molding module 25. The molding press module 22 and the molding guide module 23 are arranged in sequence from top to bottom in the molding main frame module 21, the molding lifting module 24 is located at the bottom of the molding main frame module 21, and the molding module 25 is located on the molding lifting module 24.

[0035] The molding main frame module 21 includes a molding main cylinder 211, a molding main cylinder mounting plate 212, a molding support 213, a molding bottom plate 214 and a molding main cylinder guide shaft 215. The molding support 213 is located between the molding main cylinder mounting plate 212 and the molding bottom plate 214. The piston rod end of the molding main cylinder 211 passes through the molding main cylinder mounting plate 212 and is connected to the molding press module 22. The molding main cylinder guide shaft 215 is arranged on the molding main cylinder mounting plate 212 and is connected to the molding press module 22. The molding guide module 23 limits the movement direction of the material. The molding press module 22, the molding jacking module 24 and the molding module 25 mold the material.

[0036] The molding press module 22 includes a molding press installation base plate 2201, a molding press cylinder 2202, a molding angle pressure cylinder 2203, a molding press guide shaft 2204, a molding linear bearing 2205, a molding angle pressure guide shaft 2206, a molding press block 2207, a molding press block 2208, a molding press guide block 2209, a molding press sheet metal block 2210, a molding press sheet metal connecting shaft 2211, a molding press second installation base plate 2212 and a molding angle pressure plate 2213. The piston rod end of the molding main cylinder 211 is connected to the molding press installation base plate 2201, and the end of the molding main cylinder guide shaft 215 is connected to the molding press installation base plate 2201. When the molding main cylinder 211 is working, it drives the molding press installation base plate 2201 to move up and down. The forming block 2208 is installed on the forming press guide block 2209, the piston rod end of the forming press cylinder 2202 passes through the forming press installation base plate 2201 and is connected to the forming press guide block 2209, the piston rod end of the forming angle pressure cylinder 2203 passes through the forming press installation base plate 2201 and is connected to the forming angle pressure plate 2213, and the forming angle pressure plate 2213 is located between the forming press installation base plate 2201 and the forming press second installation base plate 2212. The forming press guide shaft 2204 passes through the forming press installation base plate 2201 and is connected to the forming press second installation base plate 2212, the forming linear bearing 2205 is sleeved on the forming press guide shaft 2204, and the forming angle pressure guide shaft 2206 passes through the forming press installation base plate 2201 and is connected to the forming angle pressure plate 2213. The molding press-in mounting base plate 2201 is connected to the molding press-in sheet metal block 2210 via the molding press-in sheet metal connecting shaft 2211 , and the molding press-in sheet metal block 2207 is located between the molding press-in second mounting base plate 2212 and the molding press-in sheet metal block 2210 .

[0037] The molding press guide block 2209 includes a first molding press guide block and a second molding press guide block which are fixedly connected as one. The first molding press guide block and the second molding press guide block have the same structure and a trapezoidal cross-section. There is a gap between the end of the first molding press guide block and the end of the second molding press guide block. A molding press guide block protrusion is provided on the first molding press guide block, and the cross-section of the molding press guide block protrusion is trapezoidal.

[0038] The forming guide module 23 includes a forming discharge guide sheet metal 2301, a forming upper and lower adjustment shaft clamp 2302, a forming front and rear adjustment shaft clamp 2303, a forming material blocking cylinder 2304, a forming guide plate 2305, a forming lifting plate 2306 and a forming guide block 2307. The forming upper and lower adjustment shaft clamp 2302 and the forming front and rear adjustment shaft clamp 2303 are installed on the forming guide block 2307. The forming upper and lower adjustment shaft clamp 2302 is sleeved on the forming pillar 213. The end of the forming front and rear adjustment shaft clamp 2303 passes through the forming guide block 2307 and is connected to the forming guide plate 2305. The forming lifting plate 2306 and the forming discharge guide sheet metal 2301 are respectively located at the two ends of the forming guide plate 2305.

[0039] A forming material stopper connecting plate is installed on the cylinder end of the forming material stopper cylinder 2304, and the forming material stopper connecting plate is fixedly connected to the forming main cylinder mounting plate 212. A forming material stopper is installed on the piston rod end of the forming material stopper cylinder 2304, and the forming material stopper is a bending structure.

[0040] The molding upper and lower adjustment shaft clamp 2302 and the molding front and rear adjustment shaft clamp 2303 are both existing mature technical equipment, which are used to adjust the upper and lower and front and rear positions of the molding guide block 2307 so that the material can better complete the molding process. The molding material blocking cylinder 2304 is used to block the material to ensure that the material is molded in an orderly manner.

[0041] The forming jacking module 24 includes a forming jacking plate 2401, a forming jacking pad 2402, a forming jacking cylinder 2403, a forming jacking trajectory module 2404, a forming jacking linear bearing 2405, a forming jacking guide shaft 2406, a forming jacking spring 2407 and a forming jacking lifting cylinder 2408. The end of the forming jacking guide shaft 2406 is connected to the forming jacking plate 2401, and the other end of the forming jacking guide shaft 2406 is passed through the forming bottom plate 214. The forming jacking linear bearing 2405 and the forming jacking spring 2407 are respectively mounted on the forming jacking guide shaft 2406. The forming lifting pad 2402 is located at the bottom of the forming base plate 214, and the bottom of the forming lifting pad 2402 is connected to the frame. The cylinder end of the forming lifting cylinder 2403 is fixed on the forming base plate 214. The piston rod end of the forming lifting cylinder 2403 lifts the forming lifting plate 2401, and the cylinder end of the forming lifting cylinder 2408 is fixedly connected to the forming guide block 2307 through a connecting plate. The forming lifting track module 2404 includes a track block base 2409, a cavity block part 2410, a track block 2411, a buckle front top block 2412, a buckle upper top block 2413, a track spring block 2414, a follower 2415 and a spring block retaining edge 2416. The track block base 2409 is installed on the forming bottom plate 214, the cavity block part 2410 is installed on the track block base 2409, the cavity block part 2410 is a hollow block structure, and the cavity block part 2410 is also provided with a cavity block part movement groove. The buckle front top block 2412 is located in the cavity block part movement groove, and the buckle front top block 2412 can only move back and forth along the cavity block part movement groove. The track block 2411 is installed in the cavity block part 2410 and can only move horizontally in the cavity block part 2410. The buckle front top block 2412 is located on the upper part of the cavity block part 2410 and is connected and fixed to the track block 2411. The buckle upper top block 2413 is installed on the top of the cavity block part 2410 , the track spring block 2414 is vertically located in the cavity block part 2410 and connected to the follower 2415 , and the spring block retaining edge 2416 is fixedly connected to the cavity block part 2410 .

[0042] The cavity block part 2410 is a hollow structure, and the block retaining edge 2416 keeps the track block 2414 moving in the cavity block part 2410. A track slot is provided in the middle of the track block 2411, and the cross section of the track slot is an elliptical elongated and bent structure. The follower 2415 passes through the track block 2414 and the track slot in sequence, and the bottom of the track block 2414 is connected to the track block base 2409 through a spring. The buckle front top block 2412 is fixedly connected to the top of the track block 2411. The follower 2415 is a bolt structure, and the follower 2415 is fixedly connected to the track block 2414.

[0043] like Fig.13As shown, in this embodiment, the material is a paper tray-like structure to be folded, and the folding parts on the material are all set with folds in advance, that is, folding positions. A material buckle 41 is provided on the edge of the material, and a material intermediate folding piece 42 is provided in the middle of the material. The material buckle 41 can be folded along the fold set on the edge of the material, and a gap is provided between adjacent material intermediate folding pieces 42 to facilitate the material intermediate folding pieces 42 to be folded along the middle fold set on the material. In this embodiment, the cross-section of the material intermediate folding piece 42 is a trapezoidal plate-like structure, and a material intermediate folding piece groove is provided on the material intermediate folding piece 42. The material buckle 41 is a plate-like structure, and a material buckle groove is provided on the material buckle 41. During the folding process of the material intermediate folding piece 42 and the material buckle 41, the material buckle groove and the material intermediate folding piece groove cooperate, so that the material buckle 41 can be stuck on the material intermediate folding piece 42.

[0044] During the extension of the molding main cylinder 211, the material is pressed downward, and the buckle upper top block 2413 is located at the bottom of the material, and the buckle upper top block 2413 lifts the material buckle 41. During the downward movement of the molding pressing block 2208 and the molding pressing guide block 2209 driven by the piston rod extended by the molding pressing cylinder 2202, the buckle upper top block 2413 pushes the material buckle 41 into the molding pressing guide block 2209, and at the same time, the molding pressing block 2208 presses the track spring block 2414 downward, driving the follower 2415 to move downward, and the follower 2415 moves in the track slot of the track block 2411, thereby causing the track block 2411 to move, and then driving the buckle front top block 2412 to move forward, pressing against the side of the material, completing the folding of the material buckle 41, and then the molding angle pressing cylinder 2203 is actuated to clamp the material buckle 41 on the middle folding piece 42 of the material.

[0045] The molding module 25 includes a molding cavity 251, which is installed on the molding base plate 214. The molding cavity 251 includes a molding guide first sheet metal part 2511, a molding guide second sheet metal part 2512, a molding guide third sheet metal part 2513 and a molding guide fourth sheet metal part 2514. The number of the molding guide first sheet metal part 2511, the molding guide second sheet metal part 2512, the molding guide third sheet metal part 2513 and the molding guide fourth sheet metal part 2514 is two and symmetrically distributed on the molding base plate 214 to form a U-shaped structure. The molding guide first sheet metal part 2511, the molding guide second sheet metal part 2512, the molding guide third sheet metal part 2513 and the molding guide fourth sheet metal part 2514 are all in a "concave" shape.

[0046] When the material is in the upper part of the forming cavity 251 and moves downward, the middle folding piece 42 in the middle of the material and the edge of the material are folded upward and formed under the action of the first forming guide sheet metal 2511, the second forming guide sheet metal 2512, the third forming guide sheet metal 2513 and the fourth forming guide sheet metal 2514.

[0047] The specific process is as follows: the material in the feeding unit 1 passes through the first roller 11 and the second roller 12, and then enters the molding unit 2 through the molding lifting plate 2306 to complete the molding operation. During the material molding operation, the material moves to the top of the molding cavity 251, the molding main cylinder 211 drives the molding press module 22 to move downward, the molding press cylinder 2202 and the molding angle cylinder 2203 work, and the extrusion molding lifting plate 2401 moves downward at the same time. Under the action of the molding cavity 251, the middle and both sides of the material are folded upward to form. At the same time, under the action of the molding lifting module 24, the material buckle 41 is folded and stuck on the material middle folding piece 42 of the material. After molding, the molding lifting plate 2401 is reset under the action of the molding lifting spring 2407, and the molding lifting cylinder 2403 pushes the molding lifting plate 2401 to move and adjust the position. After the molded material is lifted to the original position, it is moved to the discharge flip unit 3 under the action of the new material to be processed.

[0048] like Fig.12 As shown, the discharging turning unit 3 includes a discharging cylinder 31, a discharging flap 32 and a discharging fixed plate 33. The discharging flap 32 and the discharging fixed plate 33 are rotatably connected. The piston rod end of the discharging cylinder 31 is connected to the discharging flap 32. When the discharging cylinder 31 is working, it drives the discharging flap 32 to rotate.

[0049] like Fig.13 As shown, the processed and shaped material moves to the discharge flap 32, and then the discharge flap 32 is driven to move by the discharge cylinder 31, so that the material is turned over and recovered.

[0050] Those skilled in the art will appreciate that the embodiments described herein are intended to help readers understand the principles of the present invention, and should be understood that the protection scope of the present invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific variations and combinations that do not deviate from the essence of the present invention based on the technical revelations disclosed by the present invention, and these variations and combinations are still within the protection scope of the present invention.

Claims

1. A paper tray forming device, Features: The machine comprises a frame, on which a feeding unit (1), a molding unit (2) and a discharging and turning unit (3) are arranged, wherein the material enters the molding unit (2) from the feeding unit (1) to be molded, and then is turned and recovered by the discharging and turning unit (3); The molding unit (2) comprises a molding main frame module (21), a molding press module (22), a molding guide module (23), a molding jacking module (24) and a molding module (25); the molding press module (22) and the molding guide module (23) are arranged in sequence from top to bottom in the molding main frame module (21); the molding jacking module (24) is located at the bottom of the molding main frame module (21); and the molding module (25) is located on the molding jacking module (24); the molding main frame module (21) comprises a molding main cylinder (211), a molding main cylinder mounting plate (212), a molding support (213), a molding The bottom plate (214) and the molding main cylinder guide shaft (215), the molding pillar (213) is located between the molding main cylinder mounting plate (212) and the molding bottom plate (214), the piston rod end of the molding main cylinder (211) passes through the molding main cylinder mounting plate (212) and is connected to the molding press-in module (22); the molding main cylinder guide shaft (215) is passed through the molding main cylinder mounting plate (212) and is connected to the molding press-in module (22), the molding guide module (23) limits the movement direction of the material, and the molding press-in module (22), the molding jacking module (24) and the molding module (25) mold the material; The molding jacking module (24) comprises a molding jacking plate (2401), a molding jacking pad (2402), a molding jacking cylinder (2403), a molding jacking trajectory module (2404), a molding jacking linear bearing (2405), a molding jacking guide shaft (2406), a molding jacking spring (2407) and a molding jacking material lifting cylinder (2408). The end of the molding jacking guide shaft (2406) is connected to the molding jacking plate (2401). The other end of the jacking guide shaft (2406) is inserted into the molding base plate (214), and the molding jacking linear bearing (2405) and the molding jacking spring (2407) are respectively sleeved on the molding jacking guide shaft (2406); the molding jacking pad (2402) is located at the bottom of the molding base plate (214), the piston rod end of the molding jacking cylinder (2403) is connected to the molding base plate (214), and the cylinder end of the molding jacking lifting cylinder (2408) is connected to the molding base plate (214) through a connecting plate. The molded lifting track module (2404) comprises a track block base (2409), a cavity block part (2410), a track block (2411), a buckle front top block (2412), a buckle upper top block (2413), a track spring block (2414), a follower (2415) and a spring block retaining edge (2416), wherein the track block base (2409) is mounted on the molded bottom plate (214), and the cavity block part (2410) is mounted on the bottom plate (214). On the track block base (2409), the track block (2411) is installed in the cavity block part (2410), the snap-on front top block (2412) is installed on the upper end of the cavity block part (2410), the snap-on upper top block (2413) is installed on the top of the cavity block part (2410), the track spring block (2414) is vertically located in the cavity block part (2410) and connected to the follower (2415), and the spring block retaining edge (2416) is fixedly connected to the cavity block part (2410).

2. A paper tray forming device according to claim 1, Features: The feeding unit (1) comprises a feeding frame (10), on which a first roller (11), a second roller (12), a feeding active roller (13), a feeding driven roller (14), a stepping belt (15), a pushing cylinder (16), a feeding motor (17) and a roller motor (18) are provided. The first roller (11) and the second roller (12) are mounted at the end of the feeding frame (10) and are rotatably connected. The pushing cylinder (16) is located at the end of the feeding frame (10); the feeding active roller (13) and the feeding driven roller (14) are mounted inside the feeding frame (10) and are rotatably connected. The stepping belt (15) is sleeved on the feeding active roller (13) and the feeding driven roller (14); the output end of the feeding motor (17) is connected to the end of the feeding active roller (13); when the feeding motor (17) is working, the stepping belt (15) and the feeding driven roller (14) are driven to rotate by the rotation of the feeding active roller (13), thereby causing the material placed on the stepping belt (15) to move; the end of the roller motor (18) is connected to the first roller (11) and the second roller (12) in sequence through a synchronous belt; when the roller motor (18) is working, the first roller (11) and the second roller (12) are driven to rotate.

3. A paper tray forming device according to claim 2, Features: A pushing plate is provided at the piston rod end of the pushing cylinder (16), and the pushing plate is a bent structure.

4. A paper tray forming device according to claim 1, Features: The molding press module (22) comprises a molding press installation base plate (2201), a molding press cylinder (2202), a molding angle pressing cylinder (2203), a molding press guide shaft (2204), a molding linear bearing (2205), a molding angle pressing guide shaft (2206), a molding press block (2207), a molding press block (2208), a molding press guide block (2209), a molding press sheet metal block (2210), and a molding press sheet metal connecting shaft (2211). , a second molding press-in mounting base plate (2212) and a molding press angle plate (2213), the piston rod end of the molding main cylinder (211) is connected to the molding press-in mounting base plate (2201), and the end of the molding main cylinder guide shaft (215) is connected to the molding press-in mounting base plate (2201); the molding press block (2208) is installed on the molding press guide block (2209), and the piston rod end of the molding press-in cylinder (2202) passes through the molding press-in mounting base plate (2201) and is connected to the molding press The molding press angle cylinder (2203) is connected to the material guide block (2209), the piston rod end of the molding press angle cylinder (2203) passes through the molding press installation base plate (2201) and is connected to the molding press angle plate (2213), and the molding press angle plate (2213) is located between the molding press installation base plate (2201) and the molding press second installation base plate (2212); the molding press guide shaft (2204) passes through the molding press installation base plate (2201) and is connected to the molding press second installation base plate (2212), and the molding linear shaft The bearing (2205) is sleeved on the forming press-in guide shaft (2204); the forming angle pressing guide shaft (2206) passes through the forming press-in mounting base plate (2201) and is connected to the forming angle pressing plate (2213); the forming press-in mounting base plate (2201) is connected to the forming press-in sheet metal block (2210) via the forming press-in sheet metal connecting shaft (2211); the forming press-in block (2207) is located between the forming press-in second mounting base plate (2212) and the forming press-in sheet metal block (2210).

5. A paper tray forming device according to claim 4, Features: The molding press guide block (2209) comprises a first molding press guide block and a second molding press guide block which are fixedly connected as one body, the first molding press guide block and the second molding press guide block have the same structure, a molding press guide block protrusion is provided on the first molding press guide block, and the cross-section of the molding press guide block protrusion is a trapezoid.

6. A paper tray forming device according to claim 1, Features: The forming guide module (23) comprises a forming discharge guide sheet metal (2301), a forming upper and lower adjustment shaft clamp (2302), a forming front and rear adjustment shaft clamp (2303), a forming material blocking cylinder (2304), a forming guide plate (2305), a forming material lifting plate (2306) and a forming guide block (2307). The forming upper and lower adjustment shaft clamp (2302) and the forming front and rear adjustment shaft clamp (2303) are mounted on the forming guide block (2307). The forming upper and lower adjustment shaft clamp (2302) is sleeved on the forming pillar (213). The end of the forming front and rear adjustment shaft clamp (2303) passes through the forming guide block (2307) and is connected to the forming guide plate (2305). The forming material lifting plate (2306) and the forming discharge guide sheet metal (2301) are respectively located at two ends of the forming guide plate (2305).

7. A paper tray forming device according to claim 1, Features: The molding module (25) comprises a molding cavity (251), the molding cavity (251) is mounted on a molding base plate (214), the molding cavity (251) comprises a first molding guide sheet metal part (2511), a second molding guide sheet metal part (2512), a third molding guide sheet metal part (2513) and a fourth molding guide sheet metal part (2514), the number of the first molding guide sheet metal part (2511), the second molding guide sheet metal part (2512), the third molding guide sheet metal part (2513) and the fourth molding guide sheet metal part (2514) are two respectively and are symmetrically distributed on the molding base plate (214) to form a U-shaped structure.

8. A paper tray forming device according to claim 1, Features: The discharging and turning unit (3) comprises a discharging cylinder (31), a discharging flap (32) and a discharging fixed plate (33); the discharging flap (32) and the discharging fixed plate (33) are rotatably connected; the piston rod end of the discharging cylinder (31) is connected to the discharging flap (32); when the discharging cylinder (31) is in operation, it drives the discharging flap (32) to rotate.

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