Indentation forming device for paper tray processing

Abstract

The utility model discloses an indentation forming device for processing a paper tray, which comprises a table board, a mounting box is fixedly mounted on the top surface of the table board, and a mold base is movably mounted in the mounting box, and relates to the technical field of paper tray production. According to the indentation forming device for paper tray processing, the mold base is conveniently replaced through the arranged clamping blocks and connecting plates, when the mold base needs to be replaced, a pull handle is pulled to drive a movable plate to pull out the clamping blocks from the interiors of clamping grooves, then the connecting plates can be pulled to drive the mold base to be taken out from the interiors of the mounting boxes, and the mold base is conveniently replaced. Then the replaced mold base is taken up, a connecting plate can abut against a clamping block when the connecting plate is inserted into a containing groove, when the rear side of the connecting plate abuts against the inner side of the containing groove, a movable plate can be driven through the elastic force of a first spring, the clamping block is inserted into a clamping groove to fix the connecting plate, and fixing of the mold base is completed through the connecting plate; replacement is convenient and fast, and the production efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper tray production, in particular to an indentation and forming device for processing paper trays. Background Art

[0002] A paper tray is a tray processed and manufactured from pulp and paperboard. The indentation and forming device for processing paper trays is an important piece of equipment in the field of paper product processing. It is mainly used for indentation and forming processing of paperboard to produce paper trays that meet requirements.

[0003] The existing indentation and forming devices for processing paper trays still have the following problems. The existing devices generally place the paperboard between the molds and then start the hydraulic cylinder to drive the molds to press down on the paperboard to form it. Referring to the extrusion forming device for producing paper trays disclosed in the patent application with the publication number CN215882782U, which includes a hydraulic cylinder, a connecting plate connected to the piston rod of the hydraulic cylinder, and an extrusion block fixed to the bottom end of the connecting plate. The piston rod of the hydraulic cylinder penetrates through the top end of the cabinet body and is connected to the connecting plate inside the cabinet body. A first hydraulic rod is fixed to the bottom end of the cabinet body, and the piston rod of the first hydraulic rod is connected to a movable block inside the cabinet body; a base plate is provided inside the cabinet body, a base is fixed to the top end of the base plate, through grooves adapted to the movable block are formed in both the bottom end of the base and the base plate, a groove adapted to the extrusion block is formed at the top end of the base, the groove communicates with the through groove, a second hydraulic rod is fixed to one side of the cabinet body, and the piston rod of the second hydraulic rod is connected to a vertical plate inside the cabinet body. Two vertical rods are fixed to the top end of the connecting plate, and the top ends of the two vertical rods extend outside the cabinet body. This extrusion forming device for producing paper trays is convenient for feeding and taking materials, saving time.

[0004] However, in the above technology, this device forms the tray by driving the extrusion block to press the paperboard through the base of the mold. However, the mold bases required for different production requirements are also different. The process of replacing and adjusting the mold base of the existing device is often cumbersome and time-consuming, not facilitating the rapid replacement and adjustment of the template according to production requirements, reducing the production efficiency of the device, and having general practicability. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an indentation and forming device for processing paper trays, which solves the problems that the existing indentation and forming devices for processing paper trays are not convenient for quickly replacing and adjusting the template according to production requirements, reducing the production efficiency of the device and having general practicability.

[0006] To achieve the above object, the utility model is realized by the following technical solutions: An indentation forming device for processing paper trays, including a tabletop, on the top surface of the tabletop, an installation box is fixedly installed, inside the installation box, a mold base is movably installed, and inside the installation box, a processing mechanism is provided for extruding cardboard into trays. The processing mechanism includes:

[0007] A fixing component, arranged inside the tabletop for facilitating the disassembly and replacement of the mold base. The fixing component includes a mounting plate fixedly installed inside the installation box. On the top surface of the mounting plate, a placement groove is opened. On the bottom surface of the mold base, a connecting plate is fixedly installed. Inside the mounting plate, a clamping component is provided for fixing the position of the connecting plate;

[0008] A driving component, arranged inside the installation box for extruding cardboard;

[0009] A material taking component, arranged inside the installation box for jacking up the formed tray.

[0010] Preferably, the clamping component includes movable grooves opened on the left and right sides inside the mounting plate. Inside the movable grooves, movable plates are movably installed. On the side of the movable plate close to the placement groove, a clamping block is fixedly installed. On the side of the movable plate away from the clamping block, a pulling handle and two first springs are fixedly installed. On both sides of the connecting plate, clamping grooves are opened. The bottom surface of the connecting plate is movably installed inside the placement groove.

[0011] Preferably, the opposite sides of the clamping blocks movably penetrate inside the movable grooves and extend into the clamping grooves. The front side of the clamping grooves penetrates inside the connecting plate and extends to the front side of the connecting plate. One side of the pulling handle movably penetrates inside the movable groove and extends to the outside of the installation box. One ends of the two first springs away from the movable plate are fixedly installed on one side of the movable groove.

[0012] Preferably, the driving component includes a first cylinder fixedly installed on the top surface of the installation box. The output end of the first cylinder is fixedly installed with a plug block. On the rear side of the top surface of the mold base, two rear plates are fixedly installed. On the front side of the two rear plates, a top plate is fixedly installed. Inside the top plate, a limiting groove is opened. Inside the limiting groove, a movable column is movably installed. On the outer side of the movable column, a second spring is movably installed. The bottom end of the movable column is fixedly installed with a pressing plate. On the top end of the rear side of the movable column, a notch is opened. On the outer side of the movable column, a limiting disk is fixedly installed.

[0013] Preferably, the top end of the movable column movably penetrates through the inside of the limiting groove and extends to the top surface of the top plate. The output end of the first air cylinder movably penetrates through the top surface of the mounting box and is fixedly installed on the top surface of the insertion block. The outside of the insertion block is movably installed inside the notch. The top end of the second spring is fixedly installed on the bottom surface of the limiting disc, and the bottom end of the second spring is fixedly installed on the bottom surface of the limiting groove. The bottom end of the movable column movably penetrates through the inside of the limiting groove and is fixedly installed on the top surface of the pressing plate.

[0014] Preferably, the material taking assembly includes a second air cylinder fixedly installed on the bottom surface of the tabletop. The output end of the second air cylinder is fixedly installed with a fixing plate. Both the left and right ends of the top surface of the fixing plate are fixedly installed with side plates. The output end of the second air cylinder movably penetrates through the bottom surfaces of the tabletop and the mounting box and is fixedly installed on the bottom surface of the fixing plate. The top surfaces of the side plates movably penetrate through the bottom surface of the mounting plate and extend to the top surface of the mounting plate.

[0015] Beneficial effects

[0016] The utility model provides an indentation forming device for paper tray processing. Compared with the prior art, the following beneficial effects are achieved:

[0017] (1) For the indentation forming device for paper tray processing, the mold base can be conveniently replaced through the arranged clamping block and connecting plate. When the mold base needs to be replaced, pull the pull handle to drive the movable plate to pull out the clamping block from the inside of the clamping groove, and then the connecting plate can be pulled to drive the mold base out of the mounting box. Then, pick up the replaced mold base and insert the connecting plate into the placing groove. When the connecting plate is inserted, the clamping block will be pushed open. When the rear side of the connecting plate abuts against the inner side of the placing groove, the elastic force of the first spring will drive the movable plate to insert the clamping block into the clamping groove to fix the connecting plate. The mold base is fixed through the connecting plate, and the replacement is convenient and fast, improving the production efficiency of the device.

[0018] (2) For the indentation forming device for paper tray processing, the cardboard can be extruded and formed through the arranged movable plate and pull handle. During use, start the first air cylinder to drive the insertion block to press down the movable column through the notch. Then, the movable column will drive the pressing plate to press down and extrude the cardboard. At this time, the pressing plate can extrude the cardboard into a tray through the mold base, which is convenient and fast and has good practicability. Description of the drawings

[0019] Figure 1 is a three-dimensional external view of the utility model;

[0020] Figure 2 is a three-dimensional external view of the top view sectional view of the utility model;

[0021] Figure 3 is a three-dimensional external view of the side view sectional view of the utility model;

[0022] Figure 4 For the present utility model Figure 3 The enlarged external view schematic diagram at position A in

[0023] In the figure: 1 - tabletop, 2 - processing mechanism, 21 - fixing component, 211 - pull handle, 212 - movable slot, 213 - first spring, 214 - movable plate, 215 - clamping block, 216 - clamping slot, 217 - connecting plate, 218 - placing slot, 219 - mounting plate, 22 - driving component, 221 - first cylinder, 222 - rear plate, 223 - pressing plate, 224 - movable column, 225 - limiting slot, 226 - second spring, 227 - top plate, 228 - limiting disc, 229 - notch, 2210 - inserting block, 23 - material taking component, 231 - second cylinder, 232 - fixing plate, 233 - side plate, 3 - mounting box, 4 - mold base. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Refer to Figures 1 - 4 , the present utility model provides two technical solutions:

[0026] The first embodiment: An indentation forming device for processing paper trays, including a tabletop 1, on the top surface of the tabletop 1 is fixedly installed a mounting box 3, inside the mounting box 3 is movably installed a mold base 4, and inside the mounting box 3 is provided a processing mechanism 2 for extruding cardboard to make trays. The processing mechanism 2 includes:

[0027] A fixing component 21, arranged inside the tabletop 1 for facilitating the disassembly and replacement of the mold base 4. The fixing component 21 includes a mounting plate 219 fixedly installed inside the mounting box 3. On the top surface of the mounting plate 219 is provided a placing slot 218. On the bottom surface of the mold base 4 is fixedly installed a connecting plate 217. Inside the mounting plate 219 is provided a clamping component for fixing the position of the connecting plate 217;

[0028] A driving component 22, arranged inside the mounting box 3 for extruding cardboard;

[0029] The material taking component 23 is arranged inside the installation box 3 and is used to lift the formed tray. The clamping component includes moving grooves 212 opened on the left and right sides inside the installation plate 219. A moving plate 214 is movably installed inside the moving groove 212. A clamping block 215 is fixedly installed on one side of the moving plate 214 close to the placing groove 218, and the clamping block 215 is triangular. A pull handle 211 and two first springs 213 are fixedly installed on the side of the moving plate 214 away from the clamping block 215. Clamping grooves 216 are opened on both the left and right sides of the connecting plate 217. The bottom surface of the connecting plate 217 is movably installed inside the placing groove 218. The opposite sides of the clamping block 215 movably penetrate inside the moving groove 212 and extend into the clamping grooves 216. The front side of the clamping groove 216 penetrates inside the connecting plate 217 and extends to the front side of the connecting plate 217. One side of the pull handle 211 movably penetrates inside the moving groove 212 and extends to the outside of the installation box 3. Pulling the pull handle 211 can drive the moving plate 214 to pull the clamping block 215 out of the clamping groove 216. Then the connecting plate 217 can be pulled out of the placing groove 218. One ends of the two first springs 213 away from the moving plate 214 are fixedly installed on one side of the moving groove 212. And the elastic force of the two first springs 213 can drive the moving plate 214 to insert the clamping block 215 into the clamping groove 216 to fix the position of the connecting plate 217.

[0030] By arranging the clamping block 215 and the connecting plate 217, it is convenient to replace the mold base 4. When the mold base 4 needs to be replaced, pull the pull handle 211 to drive the moving plate 214 to pull the clamping block 215 out of the clamping groove 216. Then the connecting plate 217 can be pulled to drive the mold base 4 out of the installation box 3. Then pick up the replaced mold base 4. When the connecting plate 217 is inserted into the placing groove 218, the connecting plate 217 will push the clamping block 215 away. When the rear side of the connecting plate 217 abuts against the inner side of the placing groove 218, the elastic force of the first spring 213 will drive the moving plate 214 to insert the clamping block 215 into the clamping groove 216 to fix the connecting plate 217. The mold base 4 is fixed through the connecting plate 217. The replacement is convenient and fast, improving the production efficiency of the device.

[0031] The second implementation mode is mainly different from the first implementation mode in that: the driving component 22 includes a first cylinder 221 fixedly installed on the top surface of the installation box 3. A plug block 2210 is fixedly installed at the output end of the first cylinder 221. Two rear plates 222 are fixedly installed at the rear side of the top surface of the mold base 4. A top plate 227 is fixedly installed on the front side of the two rear plates 222. A limiting groove 225 is formed inside the top plate 227. A movable column 224 is movably installed inside the limiting groove 225. A second spring 226 is movably installed on the outer side of the movable column 224. A pressing plate 223 is fixedly installed at the bottom end of the movable column 224. A notch 229 is formed at the top end of the rear side of the movable column 224. A limiting disc 228 is fixedly installed on the outer side of the movable column 224. The top end of the movable column 224 movably penetrates through the inside of the limiting groove 225 and extends to the top surface of the top plate 227. The output end of the first cylinder 221 movably penetrates through the top surface of the installation box 3 and is fixedly installed on the top surface of the plug block 2210. The outer side of the plug block 2210 is movably installed inside the notch 229, and the plug block 2210 can connect the movable column 224 and the first cylinder 221 together through the notch 229. The top end of the second spring 226 is fixedly installed on the bottom surface of the limiting disc 228. The bottom end of the second spring 226 is fixedly installed on the bottom surface of the limiting groove 225. The bottom end of the movable column 224 movably penetrates through the inside of the limiting groove 225 and is fixedly installed on the top surface of the pressing plate 223. And the elastic force of the second spring 226 can drive the limiting disc 228 to raise the movable column 224 to improve the connection tightness between the plug block 2210 and the notch 229. The material taking component 23 includes a second cylinder 231 fixedly installed on the bottom surface of the table 1. A fixing plate 232 is fixedly installed at the output end of the second cylinder 231. Side plates 233 are fixedly installed at the left and right ends of the top surface of the fixing plate 232. The output end of the second cylinder 231 movably penetrates through the bottom surfaces of the table 1 and the installation box 3 and is fixedly installed on the bottom surface of the fixing plate 232. The top surfaces of the side plates 233 movably penetrate through the bottom surface of the installation plate 219 and extend to the top surface of the installation plate 219. And starting the second cylinder 231 can drive the fixing plate 232 to raise the side plates 233 to push out the extruded tray from the inside of the mold base 4, avoiding pinching hands when the tray is buckled out of the inside of the mold base 4 by hand, and improving the safety of the device.

[0032] The cardboard can be extruded and formed by the arranged movable plate 214 and pull handle 211. When in use, starting the first cylinder 221 can drive the plug block 2210 to press down the movable column 224 through the notch 229. Then the movable column 224 will drive the pressing plate 223 to press down and extrude the cardboard. At this time, the pressing plate 223 can extrude the cardboard into a tray through the mold base 4, which is convenient, fast and has good practicability.

[0033] At the same time, the content not described in detail in this specification belongs to the prior art well known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0034] When in use, the user connects the device to electricity, then places the cardboard on the top surface of the mold base 4, and then starts the first cylinder 221 to drive the plug block 2210 through the notch 229 to press the movable column 224 downward, and then the movable column 224 will drive the pressing plate 223 to press and extrude the cardboard. At this time, the pressing plate 223 can extrude the cardboard into a tray through the mold base 4, and then start the second cylinder 231 to drive the fixed plate 232 to raise the side plate 233 to push the extruded tray out of the mold base 4. After taking it out, the processing can continue. When the mold base 4 needs to be replaced, pull the handle 211 to drive the movable plate 214 to pull the block 215 out of the slot 216, and then pull the connecting plate 217 to drive The mold base 4 is taken out from the inside of the installation box 3, and at the same time, the mold base 4 will drive the top plate 227 to make the plug block 2210 disengage from the inside of the slot 229. Then, the replaced mold base 4 is picked up and the connecting plate 217 is inserted into the inside of the placement slot 218. The connecting plate 217 will push the block 215 away. When the back side of the connecting plate 217 is against the inner side of the placement slot 218, the elastic force of the first spring 213 will drive the movable plate 214 to make the block 215 inserted into the inside of the slot 216 to fix the connecting plate 217. The mold base 4 is fixed by the connecting plate 217. At the same time, the plug block 2210 will be inserted into the inside of the slot 229 to connect the first cylinder 221 and the movable column 224 together. Then, the cardboard can continue to be processed.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An indentation forming device for processing a paper tray, comprising a table top (1), characterized in that: The top surface of the table (1) is fixedly provided with an installation box (3), a mold base (4) is movably provided inside the installation box (3), and a processing mechanism (2) is provided inside the installation box (3) for extruding cardboard to produce a pallet, and the processing mechanism (2) comprises: A fixing assembly (21) is arranged inside the table (1) to facilitate the disassembly and replacement of the mold base (4), the fixing assembly (21) comprising a mounting plate (219) fixedly mounted inside the mounting box (3), a placement groove (218) being provided on the top surface of the mounting plate (219), a connecting plate (217) being fixedly mounted on the bottom surface of the mold base (4), and a clamping assembly being provided inside the mounting plate (219) for fixing the position of the connecting plate (217); A driving assembly (22) is arranged inside the installation box (3) and is used for squeezing the paperboard; The material taking component (23) is arranged inside the installation box (3) and is used for lifting the formed tray.

2. The indentation forming device for processing a paper tray according to claim 1, characterized in that: The clamping assembly comprises movable grooves (212) provided on the left and right sides of the mounting plate (219); a movable plate (214) is movably installed inside the movable groove (212); a clamping block (215) is fixedly installed on the side of the movable plate (214) close to the placement groove (218); a pull handle (211) and two first springs (213) are fixedly installed on the side of the movable plate (214) away from the clamping block (215); clamping grooves (216) are provided on the left and right sides of the connecting plate (217); and the bottom surface of the connecting plate (217) is movably installed inside the placement groove (218).

3. The indentation forming device for processing a paper tray according to claim 2, characterized in that: The opposite sides of the block (215) are movable through the interior of the movable groove (212) and extend to the interior of the slot (216); the front side of the slot (216) is movable through the interior of the connecting plate (217) and extends to the front side of the connecting plate (217); one side of the handle (211) is movable through the interior of the movable groove (212) and extends to the outside of the installation box (3); and the ends of the two first springs (213) away from the movable plate (214) are fixedly mounted on one side of the movable groove (212).

4. The indentation forming device for processing a paper tray according to claim 1, characterized in that: The driving assembly (22) comprises a first cylinder (221) fixedly mounted on the top surface of the mounting box (3); an insert block (2210) is fixedly mounted on the output end of the first cylinder (221); two rear plates (222) are fixedly mounted on the rear side of the top surface of the mold base (4); a top plate (227) is fixedly mounted on the front side of the two rear plates (222); a limiting groove (225) is provided inside the top plate (227); a movable column (224) is movably mounted inside the limiting groove (225); a second spring (226) is movably mounted on the outer side of the movable column (224); a pressing plate (223) is fixedly mounted on the bottom end of the movable column (224); a notch (229) is provided on the top end of the rear side of the movable column (224); and a limiting disk (228) is fixedly mounted on the outer side of the movable column (224).

5. The indentation forming device for processing a paper tray according to claim 4, characterized in that: The top end of the movable column (224) movably penetrates the interior of the limiting groove (225) and extends to the top surface of the top plate (227); the output end of the first cylinder (221) movably penetrates the top surface of the installation box (3) and is fixedly installed on the top surface of the plug block (2210); the outer side of the plug block (2210) is movably installed inside the slot (229); the top end of the second spring (226) is fixedly installed on the bottom surface of the limiting plate (228); the bottom end of the second spring (226) is fixedly installed on the bottom surface of the limiting groove (225); the bottom end of the movable column (224) movably penetrates the limiting groove (225) to drive the interior and is fixedly installed on the top surface of the pressure plate (223).

6. The indentation forming device for processing a paper tray according to claim 1, characterized in that: The material taking assembly (23) comprises a second cylinder (231) fixedly mounted on the bottom surface of the table top (1); a fixing plate (232) is fixedly mounted on the output end of the second cylinder (231); side plates (233) are fixedly mounted on both left and right ends of the top surface of the fixing plate (232); the output end of the second cylinder (231) movably penetrates the bottom surface of the table top (1) and the mounting box (3) and is fixedly mounted on the bottom surface of the fixing plate (232); the top surface of the side plate (233) movably penetrates the bottom surface of the mounting plate (219) and extends to the top surface of the mounting plate (219).

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