Waste recovery equipment for production of packaging color boxes

By introducing a compression spring and lifting plate design into the waste recycling equipment for packaging color box production, combined with airflow screening and hydraulic press control, the problem of inconsistent weight and volume of waste is solved, and controlled extrusion and efficient recycling of waste is achieved.

CN120243206AInactive Publication Date: 2025-07-04HUAIAN ZHENXUAN PRINTING CO LTD
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Patent Information

Application Number
CN202510515633.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the extrusion process of existing waste recycling equipment, the weight and volume of the waste are inconsistent, resulting in inconvenience in storage and transportation.

Method used

A waste recycling equipment for packaging color box production is designed, including a crushing mechanism, a connecting mechanism and an extrusion mechanism. By setting a compression spring and a movable lifting plate in the extrusion box, the extrusion weight is controlled by using the gravity of the waste, and the extrusion process is controlled by airflow screening and a hydraulic press.

Benefits of technology

It realizes controllability of the weight of waste extrusion, improves recycling efficiency, reduces energy consumption, and continuously extrudes without shutdown, making it easier to store and transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses waste recovery equipment for packaging color box production. The waste recovery equipment comprises a crushing mechanism, a connecting mechanism and an extruding mechanism. The extruding mechanism comprises an extruding assembly, an extruding box, a lifting plate, an extending plate and an L-shaped material placing plate, the extruding assembly is connected with the connecting mechanism and located above the extruding box, a plurality of supporting cylinders are arranged at the bottom of an inner cavity of the extruding box, and compressed springs are arranged on the outer sides of the supporting cylinders; compression springs are arranged in an extrusion box, a movable lifting plate is arranged at the tops of the compression springs, a material containing plate for storing waste materials is placed on the lifting plate, when no waste materials exist on the material containing plate, the compression springs are long, when more and more waste materials exist on the material containing plate, the gravity of the waste materials can drive the lifting plate to move downwards, and when the weight of the waste materials reaches a certain degree, the lifting plate can move downwards. And the lifting plate abuts against the supporting cylinder, at the moment, the waste is compressed, a waste compressed block with the preset weight can be obtained after compression, and therefore the weight of the waste during extrusion can be controlled.
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Description

Technical Field

[0001] The present invention relates to the technical field of waste recycling, and particularly relates to a waste recycling device for the production of packaging color boxes. Background Art

[0002] A packaging color box is a common packaging container. When producing a packaging color box, color printing is first performed on a complete cardboard, then the cardboard is cut, and finally the cardboard is scored and folded. During the cutting process, some waste materials will be generated, and these waste materials can be recycled.

[0003] Common waste recycling devices have functions such as crushing and extrusion. During the process of treating waste materials, the waste materials are first crushed, that is, the waste materials with a larger volume are crushed into waste materials with a smaller volume, and then the waste materials are extruded, that is, the waste materials are compressed so that the space occupied by the waste materials becomes smaller, which is convenient for their transportation and further recycling. Since the waste materials entering the extrusion step are discontinuous, sometimes there are more waste materials entering the extrusion step, and sometimes there are fewer waste materials entering the extrusion step, resulting in different weights and volumes of the extruded waste material compacts. When the weights and volumes of the waste material compacts are different, it is not conducive to the stacking storage and transportation of the waste materials. Summary of the Invention

[0004] The purpose of the present invention is to provide a waste recycling device for the production of packaging color boxes, which can control the weight of the waste materials during extrusion.

[0005] In order to achieve the above-mentioned purpose, a waste recycling device for packaging color box production is provided, which includes: a crushing mechanism, a connecting mechanism and an extrusion mechanism, the crushing mechanism and the extrusion mechanism are connected through the connecting mechanism; the extrusion mechanism includes an extrusion assembly, an extrusion box, a lifting plate, an extension plate and an L-shaped material placement plate, the extrusion assembly is connected to the connecting mechanism and is located above the extrusion box, a plurality of support cylinders are arranged at the bottom of the inner cavity of the extrusion box, and compression springs are arranged on the outer sides of the plurality of support cylinders, the lifting plate is located at the top of the plurality of support cylinders and is slidably arranged in the extrusion box, the compression spring connects the lifting plate and the bottom of the inner cavity of the extrusion box, a plurality of insertion rods slidably inserted in the plurality of support cylinders are arranged at the bottom of the lifting plate, one side wall of the extrusion box has an opening, and an extension plate is arranged horizontally at the bottom of the opening on the outer side of the extrusion box, and the material placement plate is slidably inserted in the material placement plate. The lifting plate is installed at the opening and is located on the lifting plate; a fixing frame is provided at the bottom of the extrusion box, the top of the fixing frame is flush with the top of the supporting tube, a fixing rod is slidably inserted on the fixing frame, a first tension spring is sleeved on the middle of the fixing rod, one end of the first tension spring is connected to the fixing frame, and the other end is connected to the fixing rod; a fixing block is arranged at intervals at one end of the fixing rod at the bottom of the lifting plate, a convex rod is arranged at the bottom of the lifting plate at the other end of the fixing rod, one end of the convex rod is rotatably connected to the lifting plate, a second tension spring is arranged between the convex rod and the lifting plate, a storage cavity for accommodating the convex rod is arranged at the bottom of the lifting plate, a slide groove is arranged at the top of the lifting plate, a slider is slidably arranged in the slide groove, a pull rope is connected between the slider and the convex rod, a through groove is arranged at the bottom of the material placing plate, a shift block is rotatably arranged in the through groove, and an abutment block is arranged on one side of the shift block in the through groove.

[0006] The working principle of the present invention is as follows: when the waste recycling equipment is used to process waste generated in the production process of packaging color boxes, the waste is first crushed by the crushing mechanism, and the crushed waste leaves the crushing mechanism and enters the extrusion mechanism through the connecting mechanism; when the extrusion mechanism is installed, the second tension spring is in a natural state, the convex rod is arranged vertically with the lifting plate, the convex rod abuts against the end of the other end of the fixed rod, the slider is close to the opening of the extrusion box, the first tension spring is stretched, the end of one end of the fixed rod is inserted into the fixed block, the fixed rod fixes the lifting plate in the extrusion box, the compression spring is compressed, and finally the material placement plate is placed on the lifting plate in the extrusion box from the extension plate at the opening of the extrusion box. In this process, the shifting block at the bottom of the material placement plate can be When the slider is moved away from the opening of the extrusion box, the slider drives the pull rope to move, and the movement of the pull rope can pull the convex rod to rotate, so that the convex rod is stored in the storage cavity, the second tension spring is compressed, and the fixed rod moves along the side close to the convex rod, and the fixed rod is disconnected from the fixed block. The lifting plate can move upward by relying on the action of the compression spring. At this time, the material placing plate is pulled upward, so that the shift block is disconnected from the slider, and the convex rod and the lifting plate are arranged vertically; when the waste enters the extrusion mechanism, the waste falls onto the material placing plate. When the weight of the waste on the material placing plate reaches a certain value, the bottom of the lifting plate will abut against the top of the supporting cylinder. At this time, the extrusion assembly works and the extrusion assembly extrude the waste. When the extrusion is completed, the material placing plate and the compressed waste are taken out; A protrusion is provided at one end of the fixed rod close to the fixed block. When no heavy object is placed on the lifting plate, the compression spring can provide an upward supporting force for the lifting plate, so that the protrusion of the fixed rod is clamped on the fixed block, avoiding the compression spring lifting the lifting plate after the heavy object on the lifting plate disappears. When a material placing plate is placed on the lifting plate, the lifting plate moves downward under the action of the gravity of the material placing plate. At this time, the connection between the fixed rod and the fixed block is cancelled, so that the end of the fixed rod can pass through the fixed block.

[0007] According to the waste recycling equipment for the production of packaging color boxes described above, the connecting mechanism includes a connecting pipe and a blanking box. The connecting pipe is in a shape of "7", one end of the connecting pipe is communicated with the crushing mechanism, the other end of the connecting pipe is communicated with the middle of the blanking box, the middle of the blanking box is communicated with the bottom of the connecting pipe, and the extrusion box is located at the bottom of the blanking box and communicated with it.

[0008] When the waste leaves the crushing mechanism, the waste first reaches the connecting pipe, then enters the blanking box through the connecting pipe for temporary storage, and finally the waste in the blanking box can enter the extrusion box for extrusion.

[0009] According to the waste recycling equipment for the production of packaging color boxes described above, a scraper is provided at the connection between the blanking box and the connecting pipe. The scraper extends towards the inside of the blanking box. An electric push rod and a push plate are arranged in the blanking box. The fixed end of the electric push rod is fixedly connected to one side wall of the blanking box, the push plate is fixedly connected to the movable end of the electric push rod, the push plate is located at the bottom of the scraper and is slidably arranged in the blanking box. A first baffle is horizontally arranged at the top of the push plate. One end of the first baffle is fixedly connected to the top of the push plate, and the other end of the first baffle extends towards the electric push rod.

[0010] When the waste reaches the inside of the blanking box from the connecting pipe and accumulates a certain amount of waste, start the electric push rod. The electric push rod drives the push plate to move. During the movement of the push plate, the waste below the pipe orifice of the connecting pipe can be pushed into the extrusion box; during this process, the first baffle moves with the push plate. The first baffle moves to the lower part of the pipe orifice of the connecting pipe. At this time, the waste entering the blanking box from the connecting pipe falls onto the top of the first baffle; when the push plate resets, the first baffle moves accordingly, and the scraper can scrape the waste on the first baffle into the blanking box.

[0011] According to the waste recycling equipment for the production of packaging color boxes described above, the extrusion assembly includes an extrusion block, a hydraulic press and a second baffle. The extrusion block is located in the blanking box and above the extrusion box. A hydraulic press is fixedly arranged above the extrusion block on the top of the blanking box through a bracket. The movable end of the hydraulic press is connected to the extrusion block. A second baffle is arranged on one side of the extrusion block. The top of the second baffle slidably penetrates through the top of the blanking box.

[0012] When the waste material falling into the extrusion box reaches a certain weight, the hydraulic press starts to work. The hydraulic press drives the extrusion block to move downward. When the extrusion block contacts the waste material, the extrusion block moves downward, thereby being able to compress the waste material and extrude it into a cake shape. During this process, the second baffle moves downward with the extrusion block. When the second baffle descends to exceed the inner cavity bottom of the blanking box, the second baffle can separate the blanking box. At this time, the waste material in the blanking box cannot reach the extrusion box.

[0013] According to the waste material recycling equipment for producing packaging color boxes described above, the crushing mechanism includes a barrel main body, a barrel cover, a cutting assembly, and a fan assembly. The barrel cover is arranged on the top of the barrel main body. The barrel cover is provided with a feed inlet. The cutting assembly includes a rotary motor, a rotating rod, cutting knives, and a first bevel gear. The rotary motor is located on the top of the barrel cover. The rotating rod is vertically arranged in the barrel main body. The bottom of the rotating rod is rotatably connected to the bottom of the barrel main body. The top of the rotating rod is rotatably connected to the barrel cover and is in transmission connection with the rotary motor. A plurality of cutting knives are arranged at intervals, and a plurality of cutting knives are fixedly sleeved on the rotating rod. The first bevel gear is sleeved on the rotating rod and is located below the plurality of cutting knives.

[0014] When the crushing mechanism works, the waste material first enters the barrel main body from the feed inlet of the barrel cover, and then the cutting assembly cuts the waste material in the barrel main body. The cut waste material is driven to leave the barrel main body by the fan assembly. Start the rotary motor. The rotary motor drives the rotating rod to rotate. The rotation of the rotating rod drives the cutting knives and the first bevel gear to rotate. The waste material to be processed is put into the barrel main body from the feed inlet of the barrel cover, and the rotating cutting knives can cut the waste material.

[0015] According to the waste material recycling equipment for producing packaging color boxes described above, the fan assembly includes a connecting rod, a second bevel gear, and a fan blade. An air inlet is arranged at the bottom of the barrel main body. The connecting rod is horizontally arranged in the barrel main body. Both ends of the connecting rod are rotatably connected to the barrel main body. The second bevel gear is fixedly sleeved on one end of the connecting rod and meshes with the first bevel gear. The fan blade is fixedly sleeved on the other end of the connecting rod and is located in the air inlet.

[0016] When the fan assembly works, the rotation of the first bevel gear can drive the rotation of the second bevel gear. The rotation of the second bevel gear can drive the rotation of the connecting rod. The rotation of the connecting rod can drive the rotation of the fan blade. When the fan blade rotates, the fan blade can drive the air flow at the air inlet, so that the air outside the barrel main body enters the barrel main body from the air inlet and forms an air current. The waste material can enter the connecting pipe through the air current.

[0017] According to the waste material recycling equipment for producing packaging color boxes described above, a support frame is arranged on the side of the air inlet away from the inner cavity of the barrel main body. One end of the rotating rod is rotatably connected to the support frame. A fixing seat is arranged at the bottom of the barrel main body. The other end of the rotating rod is rotatably connected to the fixing seat.

[0018] By setting up the support frame and the fixed seat, the rotating rod is rotatably connected to the support frame and the fixed seat, and both the support frame and the fixed seat are connected to the barrel body, so that the rotating rod can be rotatably installed in the barrel body.

[0019] According to the waste recycling equipment for the production of packaging color boxes described above, a dust-proof cover is arranged in the barrel body. The first bevel gear, the second bevel gear and the fixed seat are all located inside the dust-proof cover. The bottom end of the rotating rod rotatably penetrates through the top of the dust-proof cover and extends into the inner cavity of the dust-proof cover. One end of the connecting rod rotatably penetrates through one side surface of the dust-proof cover and extends into the inner cavity of the dust-proof cover.

[0020] When the cutting knife crushes the waste, some small particle dust will be generated. By setting up a dust-proof cover and placing the first bevel gear, the second bevel gear and the fixed seat in the dust-proof box, the dust-proof cover can isolate the small particle dust outside the dust-proof cover, thereby preventing the first bevel gear, the second bevel gear and the fixed seat from being contaminated and affecting their normal operation.

[0021] According to the waste recycling equipment for the production of packaging color boxes described above, grooves are arranged on both side surfaces at the opening of the extrusion box. A cross bar is movably arranged at the opening of the extrusion box, and both ends of the cross bar are located in the corresponding grooves. One side of the material placing plate abuts against the cross bar.

[0022] When the material placing plate is placed in the extrusion box, both ends of the cross bar are located in the grooves of the extrusion box. When it is necessary to take out the material placing plate from the extrusion box, lift the cross bar upward to cancel the restriction of the cross bar on the material placing plate, and then the material placing plate can be pulled out of the extrusion box, and thus the material placing plate and the waste extruded and formed on the material placing plate can be taken out.

[0023] The beneficial effects of the waste recycling equipment for the production of packaging color boxes in the present invention are as follows: 1. By arranging a compression spring in the extrusion box and a movable lifting plate on the top of the compression spring, and placing the material placing plate for storing waste on the lifting plate. When there is no waste on the material placing plate, the length of the compression spring is longer. When the waste on the material placing plate is increasing, the gravity of the waste will drive the lifting plate to move downward. When the weight of the waste reaches a certain level, the lifting plate abuts against the support cylinder. At this time, the waste therein is compressed, and a waste compression block with a predetermined weight can be obtained after compression, so as to be able to control the weight when the waste is extruded.

[0024] 2. The airflow generated by the rotation of the fan blades can convey the waste with a smaller weight from the barrel body to the extrusion mechanism for extrusion. The waste with a larger weight cannot leave the barrel body with the airflow. These wastes continue to be crushed in the barrel body until the weight is reduced and they can leave the barrel body with the airflow, so as to be able to screen the waste entering the extrusion mechanism. During this process, when extruding the waste, the waste entering the extrusion mechanism is temporarily stored in the blanking box, so as to be able to extrude the waste without stopping the machine, and further improve the recycling efficiency.

[0025] 3. By setting the first bevel gear and the second bevel gear, when the rotating motor drives the rotating rod to rotate, the connecting rod can be synchronously driven to rotate, and then the cutting knife and the fan blade connected thereto can rotate synchronously, so that the use of the motor can be reduced and the energy consumption can be reduced.

[0026] 4. By providing a first baffle on the top of the push plate, when the push plate pushes the waste in the blanking box, the newly entered waste in the blanking box falls on the first baffle. By providing a second baffle on one side of the extrusion block, when the extrusion block moves downward to extrude the waste, the second baffle can close the connection port between the blanking box and the extrusion box, so as to avoid the waste in the blanking box from entering the extrusion box when the extrusion block works. Further, the waste can be extruded without stopping the machine.

[0027] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The present invention will be further described below in conjunction with the drawings and embodiments; Figure 1 It is a perspective view of a waste recycling device for the production of packaging color boxes.

[0029] Figure 2 It is an exploded view of an extrusion mechanism of a waste recycling device for the production of packaging color boxes.

[0030] Figure 3 It is a cross-sectional view of an extrusion box of a waste recycling device for the production of packaging color boxes.

[0031] Figure 4 It is Figure 3 an enlarged view of part A in

[0032] Figure 5 It is a cross-sectional view of a barrel main body of a waste recycling device for the production of packaging color boxes.

[0033] Figure 6 It is a cross-sectional view of a blanking box of a waste recycling device for the production of packaging color boxes.

[0034] Figure 7 It is a right view of an extrusion box of a waste recycling device for the production of packaging color boxes.

[0035] Wherein: 1. Crushing mechanism; 11. Bucket main body; 111. Air inlet; 112. Support frame; 113. Fixed seat; 114. Dust cover; 12. Bucket cover; 121. Feeding port; 13. Cutting assembly; 131. Rotating motor; 132. Rotating rod; 133. Cutting knife; 134. First bevel gear; 14. Fan assembly; 141. Connecting rod; 142. Second bevel gear; 143. Fan blade; 2. Connecting mechanism; 21. Connecting pipe; 22. Hopper; 221. Scraper; 222. Electric push rod; 223. Pushing plate; 224. First baffle; 3. Extrusion mechanism; 31. Extrusion assembly; 311. Extrusion block; 312. Hydraulic press; 313. Second baffle; 32. Extrusion box; 321. Support cylinder; 322. Compression spring; 323. Fixed frame; 324. Fixed rod; 325. First tension spring; 33. Lifting plate; 331. Insert rod; 332. Fixed block; 333. Convex rod; 334. Second tension spring; 335. Storage cavity; 336. Chute; 337. Slide block; 338. Pulling rope; 34. Extension plate; 35. Placing plate; 351. Through slot; 352. Pushing block; 353. Contact block; 36. Cross bar. Detailed implementation manners

[0036] This part will describe the specific embodiments of the present invention in detail. The preferred embodiments of the present invention are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention. However, it should not be construed as a limitation on the protection scope of the present invention.

[0037] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the present invention.

[0038] In the description of the present invention, terms such as greater than, less than, exceeding, etc. are understood as not including the number itself, and terms such as above, below, within, etc. are understood as including the number. If there is a description of first and second, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or the sequence of the indicated technical features.

[0039] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installation, connection, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific content of the technical solution.

[0040] Refer to Figures 1 - 7, a waste recycling device for the production of packaging color boxes according to the present invention, which includes: a crushing mechanism 1, a connecting mechanism 2 and an extrusion mechanism 3, and the crushing mechanism 1 is communicated with the extrusion mechanism 3 through the connecting mechanism 2; the extrusion mechanism 3 includes an extrusion assembly 31, an extrusion box 32, a lifting plate 33, an extension plate 34 and an L-shaped material placing plate 35. The extrusion assembly 31 is connected to the connecting mechanism 2 and is located above the extrusion box 32. A plurality of support cylinders 321 are arranged at the bottom of the inner cavity of the extrusion box 32. Compression springs 322 are arranged on the outer sides of the plurality of support cylinders 321. The lifting plate 33 is located on the tops of the plurality of support cylinders 321 and is slidably arranged in the extrusion box 32. The compression springs 322 connect the lifting plate 33 and the bottom of the inner cavity of the extrusion box 32. A plurality of insertion rods 331 that are slidably inserted into the plurality of support cylinders 321 are arranged at the bottom of the lifting plate 33. One side wall of the extrusion box 32 has an opening. An extension plate 34 is horizontally arranged outside the extrusion box 32 at the bottom of the opening. The material placing plate 35 is slidably inserted into the opening and is located on the lifting plate 33; a fixing frame 323 is arranged at the bottom of the extrusion box 32. The top of the fixing frame 323 is flush with the top of the support cylinder 321. A fixing rod 324 is slidably inserted into the fixing frame 323. A first tension spring 325 is sleeved in the middle of the fixing rod 324. One end of the first tension spring 325 is connected to the fixing frame 323, and the other end is connected to the fixing rod 324. Fixing blocks 332 are arranged at one end of the fixing rod 324 at intervals at the bottom of the lifting plate 33. A convex rod 333 is arranged at the other end of the fixing rod 324 at the bottom of the lifting plate 33. One end of the convex rod 333 is rotatably connected to the lifting plate 33. A second tension spring 334 is arranged between the convex rod 333 and the lifting plate 33. A receiving cavity 335 for receiving the convex rod 333 is arranged at the bottom of the lifting plate 33. A chute 336 is arranged at the top of the lifting plate 33. A slider 337 is slidably arranged in the chute 336. A pulling rope 338 is connected between the slider 337 and the convex rod 333. A through groove 351 is arranged at the bottom of the material placing plate 35. A dial block 352 is rotatably arranged in the through groove 351. An abutting block 353 is arranged on one side of the dial block 352 in the through groove 351.

[0041] Specifically, when using this waste recycling equipment to process the waste generated during the production of packaging color boxes, the waste first undergoes crushing treatment by the crushing mechanism 1. After crushing, the waste leaves the crushing mechanism 1 and enters the extrusion mechanism 3 through the connecting mechanism 2. When the extrusion mechanism 3 is installed, the second tension spring 334 is in its natural state, the convex rod 333 is perpendicularly arranged with respect to the lifting plate 33, the end of the convex rod 333 abuts against the end of the other end of the fixed rod 324, the slider 337 is close to the opening of the extrusion box 32, the first tension spring 325 is stretched, one end of the fixed rod 324 is inserted into the fixed block 332, the fixed rod 324 fixes the lifting plate 33 inside the extrusion box 32, and the compression spring 322 is compressed. Finally, the material placing plate 35 is placed on the lifting plate 33 inside the extrusion box 32 from the extension plate 34 at the opening of the extrusion box 32. During this process, the dial block 352 at the bottom of the material placing plate 35 can push the slider 337, causing the slider 337 to move away from the opening of the extrusion box 32. The slider 337 drives the pull rope 338 to move, and the movement of the pull rope 338 can pull the convex rod 333 to rotate, causing the convex rod 333 to be received in the receiving cavity 335, the second tension spring 334 is compressed, the fixed rod 324 moves along the side close to the convex rod 333, and the connection between the fixed rod 324 and the fixed block 332 is disconnected. The lifting plate 33 can move upward by the action of the compression spring 322. At this time, the material placing plate 35 is lifted upward, causing the dial block 352 to disconnect from the slider 337, and the convex rod 333 is perpendicularly arranged with respect to the lifting plate 33. When the waste enters the extrusion mechanism 3, the waste falls onto the material placing plate 35. When the weight of the waste on the material placing plate 35 reaches a certain value, the bottom of the lifting plate 33 will abut against the top of the support cylinder 321. At this time, the extrusion assembly 31 works to extrude the waste. After extrusion is completed, the material placing plate 35 and the compressed waste are taken out. A protrusion is provided at one end of the fixed rod 324 close to the fixed block 332. When no heavy object is placed on the lifting plate 33, the compression spring 322 can provide an upward supporting force for the lifting plate 33, so that the protrusion of the fixed rod 324 is clamped on the fixed block 332, preventing the compression spring 322 from lifting the lifting plate 33 after the heavy object on the lifting plate 33 disappears. When the material placing plate 35 is placed on the lifting plate 33, the lifting plate 33 moves downward under the action of the gravity of the material placing plate 35. At this time, the connection between the fixed rod 324 and the fixed block 332 is cancelled, allowing the end of the fixed rod 324 to pass through the fixed block 332.

[0042] Optionally, the connecting mechanism 2 includes a connecting pipe 21 and a blanking box. The connecting pipe 21 is in a 7 - shape. One end of the connecting pipe 21 is communicated with the crushing mechanism 1, the other end of the connecting pipe 21 is communicated with the middle of the blanking box, the middle of the blanking box is communicated with the bottom of the connecting pipe 21, and the extrusion box 32 is located at the bottom of the blanking box and is communicated with it.

[0043] Optionally, a scraper 22 is provided at the connection between the blanking box and the connecting pipe 21. The scraper 22 extends towards the inside of the blanking box. An electric push rod 222 and a push plate 223 are arranged inside the blanking box. The fixed end of the electric push rod 222 is fixedly connected to one side wall of the blanking box, and the push plate 223 is fixedly connected to the movable end of the electric push rod 222. The push plate 223 is located at the bottom of the scraper 22 and is slidably arranged in the blanking box. A first baffle 224 is horizontally arranged at the top of the push plate 223. One end of the first baffle 224 is fixedly connected to the top of the push plate 223, and the other end of the first baffle 224 extends towards the electric push rod 222.

[0044] Optionally, the extrusion assembly 31 includes an extrusion block 311, a hydraulic press 312, and a second baffle 313. The extrusion block 311 is located inside the blanking box and above the extrusion box 32. A hydraulic press 312 is fixedly arranged above the extrusion block 311 on the top of the blanking box through a bracket. The movable end of the hydraulic press 312 is connected to the extrusion block 311. A second baffle 313 is arranged on one side of the extrusion block 311, and the top of the second baffle 313 slidably penetrates through the top of the blanking box.

[0045] Optionally, the crushing mechanism 1 includes a barrel main body 11, a barrel cover 12, a cutting assembly 13, and a fan assembly 14. The barrel cover 12 is covered on the top of the barrel main body 11. The barrel cover 12 is provided with a feed inlet 121. The cutting assembly 13 includes a rotary motor 131, a rotating rod 132, a cutting knife 133, and a first bevel gear 134. The rotary motor 131 is located on the top of the barrel cover 12. The rotating rod 132 is vertically arranged inside the barrel main body 11. The bottom of the rotating rod 132 is rotatably connected to the bottom of the barrel main body 11. The top of the rotating rod 132 is rotatably connected to the barrel cover 12 and is in transmission connection with the rotary motor 131. A plurality of cutting knives 133 are arranged at intervals, and a plurality of cutting knives 133 are fixedly sleeved on the rotating rod 132. The first bevel gear 134 is sleeved on the rotating rod 132 and is located below the plurality of cutting knives 133.

[0046] Optionally, the fan assembly 14 includes a connecting rod 141, a second bevel gear 142, and a fan blade 143. An air inlet 111 is arranged at the bottom of the barrel main body 11. The connecting rod 141 is horizontally arranged inside the barrel main body 11. Both ends of the connecting rod 141 are rotatably connected to the barrel main body 11. The second bevel gear 142 is fixedly sleeved on one end of the connecting rod 141 and meshes with the first bevel gear 134. The fan blade 143 is fixedly sleeved on the other end of the connecting rod 141 and is located inside the air inlet 111.

[0047] Optionally, a support frame 112 is arranged on the side of the air inlet 111 away from the inner cavity of the barrel main body 11. One end of the rotating rod 132 is rotatably connected to the support frame 112. A fixed seat 113 is arranged at the bottom of the barrel main body 11, and the other end of the rotating rod 132 is rotatably connected to the fixed seat 113.

[0048] Optionally, a dust cover 114 is arranged inside the bucket body 11. The first bevel gear 134, the second bevel gear 142 and the fixed seat 113 are all located inside the dust cover 114. The bottom end of the rotating rod 132 rotatably penetrates through the top of the dust cover 114 and extends into the inner cavity of the dust cover 114. One end of the connecting rod 141 rotatably penetrates through one side surface of the dust cover 114 and extends into the inner cavity of the dust cover 114.

[0049] Optionally, grooves are arranged on both side surfaces of the opening of the extrusion box 32. A cross bar 36 is movably arranged at the opening of the extrusion box 32. Both ends of the cross bar 36 are located in the corresponding grooves. One side of the material placing plate 35 abuts against the cross bar 36.

[0050] Specifically, when using this waste recycling equipment to process the waste generated during the production of packaging color boxes, the waste first undergoes crushing treatment by the crushing mechanism 1. After crushing, the waste leaves the crushing mechanism 1 and enters the extrusion mechanism 3 through the connecting mechanism 2. When the extrusion mechanism 3 is installed, the second tension spring 334 is in its natural state, the convex rod 333 is perpendicularly arranged with the lifting plate 33, the end of the convex rod 333 abuts against the end of the other end of the fixed rod 324, the slider 337 is close to the opening of the extrusion box 32, the first tension spring 325 is stretched, one end of the fixed rod 324 is inserted into the fixed block 332, and the fixed rod 324 fixes the lifting plate 33 inside the extrusion box 32, and the compression spring 322 is compressed. Finally, the material placing plate 35 is placed on the lifting plate 33 inside the extrusion box 32 through the extension plate 34 at the opening of the extrusion box 32. During this process, the dial block 352 at the bottom of the material placing plate 35 can push the slider 337, causing the slider 337 to move away from the opening of the extrusion box 32. The slider 337 drives the pull rope 338 to move, and the movement of the pull rope 338 can pull the convex rod 333 to rotate, causing the convex rod 333 to be received in the receiving cavity 335, the second tension spring 334 is compressed, the fixed rod 324 moves along the side close to the convex rod 333, and the connection between the fixed rod 324 and the fixed block 332 is disconnected. The lifting plate 33 can move upward by the action of the compression spring 322. At this time, the material placing plate 35 is lifted upward, causing the dial block 352 to disconnect from the slider 337, and the convex rod 333 is perpendicularly arranged with the lifting plate 33. When the waste enters the extrusion mechanism 3, the waste falls onto the material placing plate 35. When the weight of the waste on the material placing plate 35 reaches a certain value, the bottom of the lifting plate 33 will abut against the top of the support cylinder 321. At this time, the extrusion assembly 31 works to extrude the waste. After extrusion is completed, the material placing plate 35 and the compressed waste are taken out. By arranging the compression spring 322 inside the extrusion box 32, a movable lifting plate 33 is provided on the top of the compression spring 322, and the material placing plate 35 for storing waste is placed on the lifting plate 33. When there is no waste on the material placing plate 35, the length of the compression spring 322 is longer. When there is more and more waste on the material placing plate 35, the gravity of the waste will drive the lifting plate 33 to move downward. When the weight of the waste reaches a certain level, the lifting plate 33 abuts against the support cylinder 321. At this time, the waste therein is compressed again, and a waste compression block with a predetermined weight can be obtained after compression, so as to be able to control the weight of the waste during extrusion.

[0051] The above is only a preferred embodiment of the present invention and does not impose any form of limitation on the present invention. Although the present invention has been disclosed above with a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, may make some changes or modifications to the above-disclosed technical content to obtain an equivalent embodiment with equivalent changes. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modification, equivalent change, and modification made to the above embodiment based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A waste recycling device for the production of packaging color boxes, characterized in that, Comprising: A crushing mechanism, a connecting mechanism, and an extrusion mechanism. The crushing mechanism is communicated with the extrusion mechanism through the connecting mechanism; The extrusion mechanism includes an extrusion assembly, an extrusion box, a lifting plate, an extension plate, and an L-shaped material placing plate. The extrusion assembly is connected to the connecting mechanism and is located above the extrusion box. A plurality of support cylinders are arranged at the bottom of the inner cavity of the extrusion box. Compression springs are arranged on the outer sides of the plurality of support cylinders. The lifting plate is located at the top of the plurality of support cylinders and is slidably arranged in the extrusion box. The compression springs connect the lifting plate and the bottom of the inner cavity of the extrusion box. A plurality of insertion rods are arranged at the bottom of the lifting plate and are slidably inserted into the plurality of support cylinders. An opening is provided on one side wall of the extrusion box. An extension plate is horizontally arranged outside the extrusion box at the bottom of the opening. The material placing plate is slidably inserted into the opening and is located on the lifting plate; A fixing frame is arranged at the bottom of the extrusion box. The top of the fixing frame is flush with the top of the support cylinders. A fixing rod is slidably inserted into the fixing frame. A first tension spring is sleeved in the middle of the fixing rod. One end of the first tension spring is connected to the fixing frame, and the other end is connected to the fixing rod. A fixing block is arranged at one end of the fixing rod at an interval from the bottom of the lifting plate. A convex rod is arranged at the other end of the fixing rod at the bottom of the lifting plate. One end of the convex rod is rotatably connected to the lifting plate. A second tension spring is arranged between the convex rod and the lifting plate. A receiving cavity for accommodating the convex rod is arranged at the bottom of the lifting plate. A sliding groove is arranged at the top of the lifting plate. A slider is slidably arranged in the sliding groove. A pulling rope is connected between the slider and the convex rod. A through groove is arranged at the bottom of the material placing plate. A dialing block is rotatably arranged in the through groove. An abutting block is arranged on one side of the dialing block in the through groove.

2. The waste recycling equipment for the production of packaging color boxes according to claim 1, characterized in that, The connecting mechanism includes a connecting pipe and a blanking box. The connecting pipe is in a 7-shaped form. One end of the connecting pipe is communicated with the crushing mechanism, and the other end is communicated with the middle of the blanking box. The middle of the blanking box is communicated with the bottom of the connecting pipe. The extrusion box is located at the bottom of the blanking box and is communicated with it.

3. The waste recycling equipment for the production of packaging color boxes according to claim 2, characterized in that, A scraping plate is arranged at the connection between the blanking box and the connecting pipe. The scraping plate extends towards the inner side of the blanking box. An electric push rod and a pushing plate are arranged in the blanking box. The fixed end of the electric push rod is fixedly connected to one side wall of the blanking box. The pushing plate is fixedly connected to the movable end of the electric push rod. The pushing plate is located at the bottom of the scraping plate and is slidably arranged in the blanking box. A first baffle is horizontally arranged at the top of the pushing plate. One end of the first baffle is fixedly connected to the top of the pushing plate, and the other end extends towards the electric push rod.

4. The waste recycling equipment for the production of packaging color boxes according to claim 2, characterized in that, The extrusion assembly includes an extrusion block, a hydraulic press, and a second baffle. The extrusion block is located in the blanking box and above the extrusion box. A hydraulic press is fixedly arranged above the extrusion block at the top of the blanking box through a bracket. The movable end of the hydraulic press is connected to the extrusion block. A second baffle is arranged on one side of the extrusion block. The top of the second baffle slidably penetrates through the top of the blanking box.

5. A waste recycling device for the production of packaging color boxes according to claim 1, characterized in that, The crushing mechanism includes a barrel body, a barrel cover, a cutting assembly, and a fan assembly. The barrel cover is covered on the top of the barrel body. The barrel cover is provided with a feed inlet. The cutting assembly includes a rotary motor, a rotating rod, a cutting knife, and a first bevel gear. The rotary motor is located on the top of the barrel cover. The rotating rod is vertically arranged in the barrel body. The bottom of the rotating rod is rotatably connected to the bottom of the barrel body. The top of the rotating rod is rotatably connected to the barrel cover and is in transmission connection with the rotary motor. A plurality of cutting knives are arranged at intervals. A plurality of cutting knives are fixedly sleeved on the rotating rod. The first bevel gear is sleeved on the rotating rod and is located below the plurality of cutting knives.

6. The waste recycling equipment for the production of packaging color boxes according to claim 5, characterized in that, The fan assembly includes a connecting rod, a second bevel gear, and a fan blade. An air inlet is provided at the bottom of the barrel body. The connecting rod is horizontally arranged inside the barrel body, and both ends of the connecting rod are rotatably connected to the barrel body. The second bevel gear is fixedly sleeved on one end of the connecting rod and meshes with the first bevel gear. The fan blade is fixedly sleeved on the other end of the connecting rod and is located inside the air inlet.

7. The waste recycling equipment for the production of packaging color boxes according to claim 6, characterized in that, A support frame is provided on one side of the air inlet away from the inner cavity of the barrel body. One end of the rotating rod is rotatably connected to the support frame, and a fixed seat is provided at the bottom of the barrel body. The other end of the rotating rod is rotatably connected to the fixed seat.

8. A waste recycling device for the production of packaging color boxes according to claim 7, characterized in that, A dust-proof cover is provided inside the barrel body. The first bevel gear, the second bevel gear, and the fixed seat are all located inside the dust-proof cover. The bottom end of the rotating rod rotatably penetrates through the top of the dust-proof cover and extends into the inner cavity of the dust-proof cover. One end of the connecting rod rotatably penetrates through one side surface of the dust-proof cover and extends into the inner cavity of the dust-proof cover.

9. The waste recycling equipment for the production of packaging color boxes according to claim 1, characterized in that, Grooves are provided on both side surfaces of the extrusion box at the opening. A cross bar is movably arranged at the opening of the extrusion box, and both ends of the cross bar are located in the corresponding grooves. One side of the material placing plate abuts against the cross bar.