Leftover material crushing device for corrugated carton production

By designing a corrugated carton scrap crushing device including gear crushing leaves and filter cam springs, the problem of uneven crushing in the prior art is solved, the complete crushing of scraps and uniform screening of scraps is achieved, and the utilization efficiency of scraps is improved .

CN222428148UActive Publication Date: 2025-02-07SHANDONG JIACAI PACKAGING CO LTD
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Patent Information

Application Number
CN202421056417.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-07
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

When crushing scraps for existing corrugated carton production, the crushed scraps are of different sizes, resulting in large pieces of fragments remaining during subsequent transportation and processing, affecting later utilization.

Method used

A scrap pulverizing device including a processing box and a crushing bucket is designed. The crushing mechanism and a screening assembly are provided in the crushing bucket. The crushing mechanism is composed of gears and crushing leaves. The complete crushing of the scrap pulverizing is achieved through gear meshing and rotation of the crushing leaves; The subassemblies realize the screening and collection of debris through the cooperation of the filter and the cam spring.

Benefits of technology

Complete crushing of scraps of corrugated cartons is achieved, ensuring the uniform size of crushed fragments, reducing obstacles in subsequent transportation and processing, and improving the utilization efficiency of scraps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated carton production, and discloses a leftover material crushing device for corrugated carton production, which is characterized in that a crushing mechanism is arranged in a treatment box and a crushing barrel, and a fixing mechanism is arranged on the crushing barrel; the crushing mechanism comprises a screening assembly and a crushing assembly, the screening assembly comprises a first T-shaped groove, a cam is fixedly connected to the surface of a rotating shaft, connecting plates are fixedly connected to the left and right sides of the crushing barrel, top blocks are fixedly connected to the left and right sides of the top of the treatment box, and springs are fixedly connected between connecting seats and the top blocks. According to the leftover material crushing device for corrugated carton production, by arranging the crushing mechanism, a first gear, a second gear and an annular gear ring, leftover materials of a corrugated carton in the crushing barrel can be completely crushed, under cooperation of a cam and a spring, the crushing barrel can be driven to vibrate in a reciprocating mode, and meanwhile when a covering plate is in an open state, the crushing barrel can be driven to vibrate in a reciprocating mode. Chippings meeting the size of filter holes of the filter screen can fall off and be collected in the collecting box.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper box production, in particular to a scrap material crushing device for corrugated paper box production. Background Art

[0002] Corrugated cardboard is made into corrugated boxes through die-cutting, creasing, nailing and gluing. Corrugated boxes are the most widely used packaging products. Corrugated boxes are green and environmentally friendly products. They are beneficial to the environment and easy to load and unload.

[0003] For example, a scrap crushing device for corrugated cardboard box production with patent number CN220091610U includes a crushing bin, a rotating motor, and a working bin. A rotating motor is provided on one side of the crushing bin, a rotating shaft is installed on one side of the rotating motor, a crushing knife is installed on the outer side of the rotating shaft, a discharge port is provided at the bottom of the crushing bin, and the bottom of the discharge port is connected to the working bin.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the equipment mainly crushes the scraps through a crushing knife. However, when the scraps are crushed, the crushed fragments are of different sizes. When the crushed scraps are directly transported and processed, if some relatively large fragments remain, it will affect the subsequent utilization. Utility Model Content

[0006] The utility model aims to provide a scrap crushing device for corrugated paper box production to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scrap material crushing device for corrugated box production, comprising a processing box and a crushing barrel, wherein the crushing barrel is provided with material openings at the top and bottom, and filter screens are fixedly connected to the inner wall of the material opening at the bottom, a crushing mechanism is arranged inside the processing box and the crushing barrel, and a fixing mechanism is arranged on the crushing barrel, a long square groove is arranged at the lower end of the front side of the processing box, and a second T-shaped groove is arranged at the bottom of the inner wall of the long square groove, a T-shaped plate is slidably connected inside the second T-shaped groove, and a collection box is fixedly connected to the top of the T-shaped plate;

[0008] The pulverizing mechanism comprises a screening component and a pulverizing component. The pulverizing component is arranged inside the pulverizing barrel, and the screening component is arranged outside the pulverizing barrel.

[0009] Preferably, the screening assembly includes a first T-slot, the number of the first T-slots is four, and the four first T-slots are opened on the left and right sides of the inner wall of the processing box, the left and right sides of the processing box are fixedly connected with a first motor, the inner side of the first motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a cam, the left and right sides of the crushing barrel are fixedly connected with a connecting plate, the front and rear ends of the outer side of the connecting plate are fixedly connected with T-blocks, the surface of the T-block and the inside of the first T-slot are slidably connected, the left and right sides of the top of the processing box are fixedly connected with top blocks, the top of the connecting plate is fixedly connected with a connecting seat, and a spring is fixedly connected between the connecting seat and the top block.

[0010] Preferably, the cam is arranged inside the processing box, and the cam is arranged at the bottom of the connecting plate. With the cooperation of the cam and the spring, the crushing barrel can be driven to vibrate back and forth. At the same time, when the cover plate is opened, the debris that meets the filter hole size of the filter can fall and be collected in the collection box.

[0011] Preferably, the crushing assembly includes an annular slide groove, which is opened on the left and right sides of the inner wall of the crushing barrel, a second motor is fixedly connected to the left side of the inner wall of the crushing barrel, an annular gear ring is fixedly connected to the left surface of the inner wall of the crushing barrel, a second rotating rod is fixedly connected to the right side of the second motor, a first gear is fixedly connected to the left surface of the second rotating rod, a second gear is meshedly connected to the back of the first gear, a third gear is meshedly connected to the outer side of the first gear, a first rotating rod is fixedly connected to the axis of the third gear, annular sliders are rotatably connected to the left and right sides of the first rotating rod, the surface of the annular slider is slidably connected to the inside of the annular slide groove, and crushing leaves are densely and fixedly connected to the surfaces of the first rotating rod and the second rotating rod.

[0012] Preferably, the second rotating rod surface is rotatably connected to the inside of the crushing barrel, the third gear surface is meshingly connected to the inner ring of the annular gear ring, the second gear axis is fixedly connected to the second rotating rod surface, and the first gear, the second gear and the annular gear ring are arranged to completely crush the scraps of corrugated cardboard boxes in the crushing barrel.

[0013] Preferably, the fixing mechanism includes a cover plate, the cover plate is hinged on one side of the inner wall of the material opening, the left and right surfaces of the cover plate are fixedly connected with fixed blocks, the left and right surfaces of the crushing barrel are fixedly connected with fixed seats, a rectangular groove is provided inside the fixed seat, the fixed block is fixedly connected with a plug plate on the side close to the fixed seat, the fixed seat is fixedly connected with a T-shaped rotating rod on the side away from the crushing barrel, the surface of the T-shaped rotating rod is rotatably connected with a rotating plate, a long groove is provided inside the rotating plate, the top and bottom of the long groove are both set to be openings, the lower end of the front side of the fixed seat is fixedly connected with a limiting block, the top of the limiting block is fixedly connected with an electric push rod, the top of the electric push rod is fixedly connected with a long block, the surface of the long block is plugged into the inside of the long groove.

[0014] Preferably, the left and right sides of the rectangular groove and the side away from the crushing barrel are set as openings, and the surface of the plug plate is plugged into the inside of the rectangular groove.

[0015] Compared with the prior art, the utility model provides a scrap crushing device for corrugated box production, which has the following beneficial effects:

[0016] 1. The scrap crushing device for corrugated cardboard box production is provided with a crushing mechanism. When the crushing mechanism is running, the first gear and the second gear are meshed and connected, the first gear and the third gear are meshed and connected, and the third gear and the annular gear ring are meshed and connected. At this time, the first gear and the second gear rotate in opposite directions, and the third gear rotates in a circle around the annular gear ring. The third gear drives the first rotating rod to rotate. At this time, the first rotating rod and the second rotating rod both drive the crushing leaves to rotate, so that the scraps of the corrugated cardboard box in the crushing barrel can be completely crushed. The first motor drives the rotating shaft to rotate, and the rotating shaft drives the cam to rotate. The crushing barrel can be driven to vibrate back and forth under the cooperation of the cam and the spring. At the same time, when the cover plate is opened, the debris that meets the filter hole size of the filter screen can be dropped and collected in the collection box.

[0017] 2. The scrap material crushing device for corrugated box production is provided with a fixing mechanism. When the fixing mechanism is in operation, the cover plate is moved to cover the material opening, and the insert plate is also driven to be inserted into the rectangular groove. When the rotating plate is moved to rotate on the surface of the T-shaped rotating rod, the electric push rod is operated to drive the long block to be inserted into the long groove, so that the position of the cover plate can be limited and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial structural schematic diagram of the utility model;

[0021] Figure 3 is a schematic diagram of the structural cross section of the screening component;

[0022] Figure 4 It is a schematic diagram of the structure of the screening component and the crushing barrel;

[0023] Figure 5 It is a schematic diagram of the structural disassembly of the crushing component;

[0024] Figure 6 It is a structural schematic diagram of the fixing mechanism;

[0025] Figure 7 for Figure 6 Enlarged structural diagram at A in the middle.

[0026] In the figure: 1, processing box; 2, crushing mechanism; 21, screening assembly; 211, rotating shaft; 212, cam; 213, T-block; 214, first T-slot; 215, spring; 216, connecting plate; 217, top block; 218, first motor; 219, connecting seat; 22, crushing assembly; 221, annular slide; 222, annular gear ring; 223, first gear; 224, second motor; 225, second gear; 226, third gear; 2 27. First rotating rod; 228. Crushing blade; 229. Second rotating rod; 2201. Annular slider; 3. Fixing mechanism; 31. Fixing block; 32. Long slot; 33. Cover plate; 34. Limiting block; 35. Electric push rod; 36. Long block; 37. Rectangular slot; 38. Fixed seat; 39. T-shaped rotating rod; 301. Rotating plate; 302. Insert plate; 4. Crushing barrel; 51. Second T-slot; 52. Collecting box; 53. T-plate; 6. Material port; 7. Filter. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The utility model provides the following technical solutions:

[0030] Embodiment 1

[0031] Combination Figures 1 to 5A scrap material crushing device for corrugated box production includes a processing box 1 and a crushing barrel 4. The crushing barrel 4 is provided with a material opening 6 at the top and the bottom. The inner wall of the lower material opening 6 is fixedly connected with a filter screen 7. A crushing mechanism 2 is arranged inside the processing box 1 and the crushing barrel 4. The crushing barrel 4 is provided with a fixing mechanism 3. A long square groove is arranged at the lower end of the front of the processing box 1 and a second T-shaped groove 51 is arranged at the bottom of the inner wall of the long square groove. A T-shaped plate 53 is slidably connected inside the second T-shaped groove 51. A collecting box 52 is fixedly connected to the top of the T-shaped plate 53.

[0032] The crushing mechanism 2 includes a screening component 21 and a crushing component 22. The crushing component 22 is arranged inside the crushing barrel 4, and the screening component 21 is arranged outside the crushing barrel 4. The screening component 21 includes a first T-slot 214. The number of the first T-slots 214 is four. The four first T-slots 214 are opened on the left and right sides of the inner wall of the processing box 1. The left and right sides of the processing box 1 are fixedly connected to the first motor 218. The inner side of the first motor 218 is fixedly connected to the shaft 211. The surface of the shaft 211 is fixedly connected to the cam 212. The left and right sides of the crushing barrel 4 are fixedly connected with connecting plates 216, the front and rear ends of the outer side of the connecting plate 216 are fixedly connected with T-blocks 213, the surface of the T-block 213 is slidably connected to the inside of the first T-slot 214, the left and right sides of the top of the processing box 1 are fixedly connected with top blocks 217, the top of the connecting plate 216 is fixedly connected with a connecting seat 219, a spring 215 is fixedly connected between the connecting seat 219 and the top block 217, and a cam 212 is arranged inside the processing box 1, and the cam 212 is arranged at the bottom of the connecting plate 216.

[0033] The crushing assembly 22 includes an annular chute 221, which is opened on the left and right sides of the inner wall of the crushing barrel 4. The second motor 224 is fixedly connected to the left side of the inner wall of the crushing barrel 4, and an annular gear ring 222 is fixedly connected to the left surface of the inner wall of the crushing barrel 4. The second motor 224 is fixedly connected to the right side of the second rotating rod 229, and the left surface of the second rotating rod 229 is fixedly connected to the first gear 223. The back of the first gear 223 is meshed with the second gear 225, and the outer side of the first gear 223 is meshed with the third gear 226. The first rotating rod 227 is fixedly connected to the axis of the gear 226, and the left and right sides of the first rotating rod 227 are rotatably connected to the annular slider 2201. The surface of the annular slider 2201 is slidably connected to the inside of the annular slide groove 221. The surfaces of the first rotating rod 227 and the second rotating rod 229 are densely and fixedly connected with crushing leaves 228. The surface of the second rotating rod 229 is rotatably connected to the inside of the crushing barrel 4. The surface of the third gear 226 is meshed with the inner ring of the annular gear ring 222. The axis of the second gear 225 is fixedly connected to the surface of the second rotating rod 229.

[0034] Furthermore, a first gear 223, a second gear 225 and an annular gear ring 222 are provided, and at this time, the first rotating rod 227 and the second rotating rod 229 both drive the crushing leaves 228 to rotate, so that the scraps of the corrugated cardboard box in the crushing barrel 4 can be completely crushed. With the cooperation of the cam 212 and the spring 215, the crushing barrel 4 can be driven to vibrate back and forth. At the same time, when the cover plate 33 is in the open state, the debris that meets the filter hole size of the filter screen 7 can be dropped and collected in the collection box 52.

[0035] Embodiment 2

[0036] See also Figure 1-7 , and on the basis of the first embodiment, the fixing mechanism 3 further comprises a cover plate 33, the cover plate 33 is hinged on one side of the inner wall of the material port 6, the left and right surfaces of the cover plate 33 are fixedly connected with fixed blocks 31, the left and right surfaces of the crushing barrel 4 are fixedly connected with fixed seats 38, a rectangular groove 37 is provided inside the fixed seat 38, a plug plate 302 is fixedly connected to the side of the fixed block 31 close to the fixed seat 38, a T-shaped rotating rod 39 is fixedly connected to the side of the fixed seat 38 away from the crushing barrel 4, a rotating plate 301 is rotatably connected to the surface of the T-shaped rotating rod 39, a long groove 32 is provided inside the rotating plate 301, the top and bottom of the long groove 32 are both set as openings, a limiting block 34 is fixedly connected to the lower end of the front side of the fixed seat 38, an electric push rod 35 is fixedly connected to the top of the limiting block 34, a long block 36 is fixedly connected to the top of the electric push rod 35, the surface of the long block 36 is plugged into the inside of the long groove 32, the left and right sides of the rectangular groove 37 and the side away from the crushing barrel 4 are set as openings, and the surface of the plug plate 302 is plugged into the inside of the rectangular groove 37.

[0037] Furthermore, the cover plate 33 covers the material opening 6, and the insert plate 302 is also driven to be inserted into the rectangular groove 37. When the rotating plate 301 is turned on the surface of the T-shaped rotating rod 39, the electric push rod 35 drives the long block 36 to be inserted into the long groove 32, so that the position of the cover plate 33 can be limited and fixed.

[0038] In actual operation, when the device is used, after the leftover materials of the corrugated paper box are put into the crushing barrel 4, the cover plate 33 is moved to cover the material opening 6, and at the same time, the inserting plate 302 is also driven to be inserted into the rectangular groove 37, and the rotating plate 301 is moved to rotate on the surface of the T-shaped rotating rod 39. At this time, the electric push rod 35 runs to drive the long block 36 to be inserted into the long groove 32, so that the position of the cover plate 33 can be limited and fixed;

[0039] When the first gear 223 is started, the second motor 224 drives the second rotating rod 229 to rotate, and the second rotating rod 229 drives the first gear 223 to rotate. Since the first gear 223 and the second gear 225 are meshed and connected, the first gear 223 and the third gear 226 are meshed and connected, and the third gear 226 and the annular gear ring 222 are meshed and connected, at this time, the first gear 223 and the second gear 225 rotate in opposite directions, and the third gear 226 rotates around the annular gear ring 222. The third gear 226 drives the first rotating rod 227 to rotate. At this time, the first rotating rod 227 and the second rotating rod 229 both drive the crushing leaves 228 to rotate, so that the leftovers of the corrugated paper box in the crushing barrel 4 can be completely crushed;

[0040] When the first motor 218 is started, the first motor 218 drives the rotating shaft 211 to rotate, and the rotating shaft 211 drives the cam 212 to rotate, so that the cam 212 can drive the connecting plate 216 to push upward, and at the same time, with the cooperation of the spring 215, the crushing barrel 4 can be driven to vibrate back and forth. At the same time, when the cover plate 33 is opened, the debris that meets the filter hole size of the filter screen 7 can be dropped and collected in the collection box 52.

[0041] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A scrap crushing device for corrugated box production, comprising a processing box (1) and a crushing barrel (4), characterized in that: The crushing barrel (4) is provided with a material opening (6) at the top and bottom, and a filter screen (7) is fixedly connected to the inner wall of the material opening (6) at the bottom. A crushing mechanism (2) is provided inside the processing box (1) and the crushing barrel (4), and a fixing mechanism (3) is provided on the crushing barrel (4). A long square groove is provided at the lower end of the front face of the processing box (1), and a second T-shaped groove (51) is provided at the bottom of the inner wall of the long square groove. A T-shaped plate (53) is slidably connected inside the second T-shaped groove (51), and a collection box (52) is fixedly connected to the top of the T-shaped plate (53); The pulverizing mechanism (2) comprises a screening component (21) and a pulverizing component (22); the pulverizing component (22) is arranged inside the pulverizing barrel (4), and the screening component (21) is arranged outside the pulverizing barrel (4).

2. The device for crushing scraps for corrugated box production according to claim 1, characterized in that: The screening assembly (21) comprises a first T-shaped slot (214), the number of the first T-shaped slots (214) being four, the four first T-shaped slots (214) being arranged on the left and right sides of the inner wall of the processing box (1), the left and right sides of the processing box (1) being fixedly connected with a first motor (218), the inner side of the first motor (218) being fixedly connected with a rotating shaft (211), the surface of the rotating shaft (211) being fixedly connected with a cam (212), and the left and right sides of the crushing barrel (4) being A connecting plate (216) is fixedly connected, and the front and rear ends of the outer side of the connecting plate (216) are fixedly connected with T-shaped blocks (213), and the surface of the T-shaped block (213) is slidably connected to the inside of the first T-shaped groove (214). The left and right sides of the top of the processing box (1) are fixedly connected with top blocks (217), and the top of the connecting plate (216) is fixedly connected with a connecting seat (219), and a spring (215) is fixedly connected between the connecting seat (219) and the top block (217).

3. The device for crushing scraps for corrugated box production according to claim 2, characterized in that: The cam (212) is arranged inside the processing box (1), and the cam (212) is arranged at the bottom of the connecting plate (216).

4. The device for crushing scraps for corrugated paperboard production according to claim 1, characterized in that: The crushing assembly (22) comprises an annular slide groove (221), the annular slide groove (221) being arranged on the left and right sides of the inner wall of the crushing barrel (4), a second motor (224) being fixedly connected to the left side of the inner wall of the crushing barrel (4), an annular gear ring (222) being fixedly connected to the left side surface of the inner wall of the crushing barrel (4), a second rotating rod (229) being fixedly connected to the right side of the second motor (224), a first gear (223) being fixedly connected to the left side surface of the second rotating rod (229), and the first gear (223) being fixedly connected to the back side of the first gear (223). The first gear (223) is meshedly connected with a second gear (225), the outer side of the first gear (223) is meshedly connected with a third gear (226), the axis of the third gear (226) is fixedly connected with a first rotating rod (227), the left and right sides of the first rotating rod (227) are both rotatably connected with an annular slider (2201), the surface of the annular slider (2201) is slidably connected with the inside of the annular slide groove (221), and the surfaces of the first rotating rod (227) and the second rotating rod (229) are both densely and fixedly connected with crushing leaves (228).

5. The device for crushing scraps for corrugated box production according to claim 4, characterized in that: The surface of the second rotating rod (229) is rotatably connected to the inside of the crushing barrel (4), the surface of the third gear (226) is meshingly connected to the inner ring of the annular gear ring (222), and the axis of the second gear (225) is fixedly connected to the surface of the second rotating rod (229).

6. The device for crushing scraps for corrugated paperboard production according to claim 1, characterized in that: The fixing mechanism (3) comprises a cover plate (33), the cover plate (33) is hinged to one side of the inner wall of the material opening (6), the left and right surfaces of the cover plate (33) are fixedly connected to fixing blocks (31), the left and right surfaces of the crushing barrel (4) are fixedly connected to fixing seats (38), a rectangular groove (37) is provided inside the fixing seat (38), a plug plate (302) is fixedly connected to the side of the fixing block (31) close to the fixing seat (38), and a fixing seat (38) is fixedly connected to the side away from the crushing barrel (4). A T-shaped rotating rod (39) is connected, and the surface of the T-shaped rotating rod (39) is rotatably connected to a rotating plate (301), and a long slot (32) is provided inside the rotating plate (301), and the top and bottom of the long slot (32) are both set to be openings. The lower end of the front side of the fixed seat (38) is fixedly connected to a limiting block (34), and the top of the limiting block (34) is fixedly connected to an electric push rod (35), and the top of the electric push rod (35) is fixedly connected to a long block (36), and the surface of the long block (36) is plugged into the inside of the long slot (32).

7. The device for crushing scraps for corrugated box production according to claim 6, characterized in that: The left and right sides of the rectangular groove (37) and the side away from the crushing barrel (4) are arranged to be open, and the surface of the plug plate (302) is plugged into the inside of the rectangular groove (37).

Citation Information

Patent Citations

  • Leftover material crushing device for corrugated carton production

    CN220091610U