Waste separating device of packaging box
By designing the placement frame, limiting plate and driving structure with protection function in the packaging box waste separation device, the accurate positioning of paper and the protection of the separation knife module are achieved, and the problem of damage to the separation knife module caused by inaccurate paper placement in the existing device is solved, and the reliability and safety of separation are improved.
Patent Information
- Application Number
- CN202510290400.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-04-25
AI Technical Summary
The existing packaging box waste separation device is prone to damage to the separation knife module due to inaccurate paper placement during the separation process, and lacks an effective protection mechanism.
A packaging box waste separation device is designed, and the paper is accurately positioned using structures such as placement frames, side limiting plates, fixed and movable end limiting plates. The separation knife module is driven downward through the driving structure with protection function, and the separation knife module is protected in combination with the main protective rod, spring and other structures.
It realizes accurate positioning of paper and reliable separation of waste, protects the separation knife module, avoids damage caused by inaccurate placement, and improves the safety and reliability of the separation device.
Smart Images

Figure CN119871582A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of mechanical technology and relates to a waste separation device for a packaging box. Background Art
[0002] The main purpose of packaging boxes is to protect and store goods. It not only ensures that the goods are not damaged during transportation, but also attracts consumers' attention during sales. Packaging boxes can be made of a variety of materials, among which cardboard is a very common and environmentally friendly choice. Cardboard packaging boxes are widely used in the packaging of various goods due to their recyclability and easy printing and design.
[0003] In the production process of packaging boxes, waste materials on paper must be separated before they can be processed into boxes. Currently, the separation knife module in the separation device performs this separation work by moving downward. In order to ensure that the separation process has appropriate buffering, a separation knife module with a certain elasticity is usually used. However, if the paper is not placed in the correct position, the separation knife module may be damaged. Therefore, it is necessary to design a waste separation device for packaging boxes. Summary of the invention
[0004] The purpose of the present invention is to solve the above problems in the prior art and to provide a waste separation device for packaging boxes.
[0005] The objective of the present invention can be achieved through the following technical scheme: a waste separation device for a packaging box, comprising a bracket, a placing frame is horizontally mounted on the bracket, a supporting leg is fixed on the placing frame, a waste conveying frame is provided between the supporting leg and the bracket, an output belt is provided on the waste conveying frame, side limit plates are provided on both sides of the placing frame, a fixed end limit plate is also installed at the rear end of the placing frame, a movable end limit plate is also provided at the front end of the placing frame, an auxiliary support beam is also provided in the placing frame, a table is also installed on the bracket, and the table is located directly above the placing frame, a working plate that can reciprocate up and down is provided on the table through a driving structure with a protective function, and a separation knife module is detachably installed on the working plate.
[0006] In the present invention, a stack of paper is placed on the placement frame, and with the cooperation of the side limit plates, the fixed end limit plates and the movable end limit plates, the paper is accurately positioned, and then the separation knife module is driven downward by the driving structure to complete the separation of the semi-finished waste of the packaging box. The waste can be output by using the output belt, and the separation is reliable and safe.
[0007] A guide rod is fixedly installed horizontally on the placement frame, a guide sleeve is arranged on the guide rod, a screw rod is rotatably installed on the placement frame horizontally, and the screw rod and the guide rod are parallel to each other, a nut is threadedly connected on the screw rod, the auxiliary support beam and the guide sleeve are fixedly connected to each other and the nut at the same time, and a hand wheel is also connected to the screw rod.
[0008] With this structure, the hand wheel drives the lead screw to rotate, and the lead screw drives the nut to move. With the cooperation of the guide rod and the guide sleeve, the position of the auxiliary support beam can be changed.
[0009] An iron guide column is also horizontally installed on the placement frame, and the iron guide column and the guide rod are perpendicular to each other. A movable seat is slidably connected to the iron guide column, and an electromagnet that can cooperate with the iron guide column is installed on the movable seat. A vertical rod is installed on the movable seat, and a detachable block is connected to the vertical rod. A locking screw is threaded on the detachable block, and the movable end limit plate is connected to the detachable block.
[0010] With this structure, after a stack of paper is placed on the placement frame, the movable end limit plate is moved to abut against the end of the paper, and the position of the movable end limit plate is locked by the electromagnet, so that subsequent separation operations can be carried out.
[0011] The locking screw is a hand-tightened part.
[0012] The driving structure includes a power motor, a first pulley, a second pulley, a transmission belt, a rotating shaft, a rotating disk and a linkage ring. A casing is installed on the table, the power motor is installed on the table, the first pulley is installed on the output shaft of the power motor, the rotating shaft is rotatably installed on the casing through a connecting seat, one end of the rotating shaft is fixedly connected to the second pulley, the other end of the rotating shaft extends into the casing and is fixedly connected to the rotating disk in an eccentric manner, the linkage ring is rotatably connected to the outside of the rotating disk, the linkage ear of the linkage ring is hinged to the upper end of the V-shaped member, the middle part of the V-shaped member is hinged to the upper end of the auxiliary rod, the lower end of the auxiliary rod is fixedly connected to the upper end of the guide beam, and the guide beam The lower end is fixedly connected to the working plate, and the guide beam is also slidably connected to the guide seat, and the guide seat is fixed in the casing. The lower end of the V-shaped member is hinged to the lower end of the first secondary protective rod, the upper end of the first secondary protective rod and the lower end of the second secondary protective rod are hinged through a connecting guide head, the upper end of the second secondary protective rod is hinged to the connecting ear of the linkage ring, the connecting guide head is slidably connected to the main protective rod, the upper end of the main protective rod is hinged to the linkage ear, the lower end of the main protective rod is sequentially provided with an outer pad, a spring and an inner pad, the lower end of the main protective rod has a plurality of sockets, the lower end of the main protective rod is connected to a locating pin through a connecting rope, and the locating pin can be inserted into any socket.
[0013] With this structure, during normal downward movement, the power motor drives the rotating shaft to rotate, and the rotating shaft drives the rotating disk to rotate, and then under the joint action of the linkage ring, V-shaped piece, guide beam and guide seat, the working plate is reciprocated up and down, and then the separation knife module is reciprocated up and down; if the paper is not placed in the correct position or the downward pressure is abnormal, the spring is compressed under the cooperation of the main protective rod, the first auxiliary protective rod and the second auxiliary protective rod, thereby changing the downward movement stroke of the separation knife module, protecting the separation knife module, and having a good driving effect.
[0014] An electric control box is also installed on the supporting leg, and the electromagnet and the power motor are electrically connected to the electric control box through lines.
[0015] With this structure, the actions of the electromagnet and the power motor can be controlled through the electric control box.
[0016] Compared with the prior art, the waste separation device of the packaging box has the following advantages: In the present invention, a stack of papers is placed on a placement frame, and with the cooperation of a side limiting plate, a fixed end limiting plate and a movable end limiting plate, the papers are accurately positioned, and then the separation knife module is driven downward by a driving structure to complete the separation of semi-finished waste materials of the packaging box. The waste materials can be output by an output belt, and the separation is reliable and safe. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the planar structure of the present invention; Figure 2 It is a partial enlarged view of A in the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the present invention with parts removed; Figure 4 It is a partial enlarged view of B in the present invention; Figure 5 It is a schematic diagram of the planar structure of the present invention with the removed parts; In the figure, 1, bracket; 2, waste conveyor rack; 3, output belt; 4, support leg; 5, electric control box; 6, table; 7, casing; 8, connecting seat; 9, rotating shaft; 10, pulley 2; 11, transmission belt; 12, pulley 1; 13, power motor; 14, separation knife module; 15, placement frame; 16, nut; 17, removable block; 18, locking screw; 19, vertical rod; 20, movable end limit plate; 21, side limit plate; 22, hand wheel; 23, iron guide column ; 24. Screw rod; 25. Movable seat; 26. V-shaped member; 27. Auxiliary support beam; 28. Fixed end limit plate; 29. Guide sleeve; 30. Guide rod; 31. Electromagnet; 32. Working plate; 33. Guide seat; 34. Guide beam; 35. Auxiliary rod; 36. Connecting guide head; 37. First auxiliary protection rod; 38. Rotating disk; 39. Linkage ring; 40. Second auxiliary protection rod; 41. Main protection rod; 42. Spring; 43. Outer pad; 44. Positioning pin; 45. Inner pad. DETAILED DESCRIPTION
[0018] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0019] like Figure 1-Figure 5 As shown, the waste separation device of the packaging box includes a bracket 1, a placement frame 15 is horizontally installed on the bracket 1, a support leg 4 is fixed on the placement frame 15, a waste conveying frame 2 is provided between the support leg 4 and the bracket 1, an output belt 3 is provided on the waste conveying frame 2, side limit plates 21 are provided on both sides of the placement frame 15, a fixed end limit plate 28 is also installed at the rear end of the placement frame 15, a movable end limit plate 20 is also provided at the front end of the placement frame 15, an auxiliary support beam 27 is also provided in the placement frame 15, a table plate 6 is also installed on the bracket 1, and the table plate 6 is located directly above the placement frame 15, a working plate 32 that can reciprocate up and down is provided on the table plate 6 through a driving structure with a protective function, and a separation knife module 14 is detachably installed on the working plate 32.
[0020] In the present invention, a stack of paper is placed on the placement frame 15, and with the cooperation of the side limit plate 21, the fixed end limit plate 28 and the movable end limit plate 20, the paper is accurately positioned, and then the separation knife module 14 is driven downward by the driving structure to complete the separation of the semi-finished waste of the packaging box. The waste can be output using the output belt 3, and the separation is reliable and safe.
[0021] A guide rod 30 is fixedly installed horizontally on the placement frame 15, and a guide sleeve 29 is arranged on the guide rod 30. A screw rod 24 is rotatably installed horizontally on the placement frame 15, and the screw rod 24 and the guide rod 30 are parallel to each other. A nut 16 is threadedly connected to the screw rod 24, and the auxiliary support beam 27 is fixedly connected to the guide sleeve 29 and the nut 16 at the same time. A hand wheel 22 is also connected to the screw rod 24.
[0022] With this structure, the hand wheel 22 drives the screw rod 24 to rotate, and the screw rod 24 drives the nut 16 to move. With the cooperation of the guide rod 30 and the guide sleeve 29, the position of the auxiliary support beam 27 can be changed.
[0023] An iron guide column 23 is also horizontally installed on the placement frame 15, and the iron guide column 23 and the guide rod 30 are perpendicular to each other. A movable seat 25 is slidably connected to the iron guide column 23, and an electromagnet 31 that can cooperate with the iron guide column 23 is installed on the movable seat 25. A vertical rod 19 is installed on the movable seat 25, and a detachable block 17 is connected to the vertical rod 19. A locking screw 18 is threadedly connected to the detachable block 17, and a movable end limit plate 20 is connected to the detachable block 17.
[0024] With this structure, after a stack of paper is placed on the placement frame 15, the movable end limit plate 20 is moved to abut against the end of the paper, and then the position of the movable end limit plate 20 is locked by the electromagnet 31, so that subsequent separation operations can be carried out.
[0025] The locking screw 18 is a hand-tightened part.
[0026] The driving structure includes a power motor 13, a pulley 12, a pulley 2 10, a transmission belt 11, a rotating shaft 9, a rotating disk 38 and a linkage ring 39. The housing 7 is installed on the table 6. The power motor 13 is installed on the table 6. The pulley 12 is installed on the output shaft of the power motor 13. The rotating shaft 9 is rotatably installed on the housing 7 through a connecting seat 8. One end of the rotating shaft 9 is fixedly connected to the pulley 2 10, and the other end of the rotating shaft 9 extends into the housing 7 and is fixedly connected to the rotating disk 38 in an eccentric manner. The linkage ring 39 is rotatably connected to the outside of the rotating disk 38. The linkage ear of the linkage ring 39 is hinged to the upper end of the V-shaped member 26, the middle part of the V-shaped member 26 is hinged to the upper end of the auxiliary rod 35, the lower end of the auxiliary rod 35 is fixedly connected to the upper end of the guide beam 34, and the guide beam 3 The lower end of the V-shaped member 26 is fixedly connected to the working plate 32, the guide beam 34 is also slidably connected to the guide seat 33, the guide seat 33 is fixed in the housing 7, the lower end of the V-shaped member 26 is hinged to the lower end of the first secondary protection rod 37, the upper end of the first secondary protection rod 37 and the lower end of the second secondary protection rod 40 are hinged through the connecting guide head 36, the upper end of the second secondary protection rod 40 is hinged to the connecting ear of the linkage ring 39, the connecting guide head 36 is slidably connected to the main protection rod 41, the upper end of the main protection rod 41 is hinged to the linkage ear, the lower end of the main protection rod 41 is sequentially provided with an outer pad 43, a spring 42 and an inner pad 45, the lower end of the main protection rod 41 is provided with a plurality of insertion holes, the lower end of the main protection rod 41 is connected to a positioning pin 44 through a connecting rope, and the positioning pin 44 can be inserted into any insertion hole.
[0027] With this structure, during normal downward movement, the power motor 13 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the rotating disk 38 to rotate, and then under the joint action of the linkage ring 39, the V-shaped member 26, the guide beam 34 and the guide seat 33, the working plate 32 reciprocates up and down, and then the separation knife module 14 reciprocates up and down; if the paper is not placed in the correct position or the downward pressure is abnormal, the main protective rod 41, the first auxiliary protective rod 37, and the second auxiliary protective rod 40 cooperate to compress the spring 42, thereby changing the downward movement stroke of the separation knife module 14, protecting the separation knife module 14, and having a good driving effect.
[0028] An electric control box 5 is also mounted on the support leg 4, and the electromagnet 31 and the power motor 13 are electrically connected to the electric control box 5 through a line. This adopts the existing technology and does not require redesigning the circuit.
[0029] With this structure, the operation of the electromagnet 31 and the power motor 13 can be controlled by the electric control box 5 .
[0030] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0031] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
Claims
1. A waste separation device for a packaging box, comprising a bracket (1), characterized in that: A placement frame (15) is horizontally mounted on the support (1), a support leg (4) is fixed on the placement frame (15), a waste conveying frame (2) is provided between the support leg (4) and the support (1), an output belt (3) is provided on the waste conveying frame (2), side limit plates (21) are provided on both sides of the placement frame (15), a fixed end limit plate (28) is also mounted on the rear end of the placement frame (15), a movable end limit plate (20) is also provided on the front end of the placement frame (15), an auxiliary support beam (27) is also provided in the placement frame (15), a table plate (6) is also mounted on the support (1), and the table plate (6) is located directly above the placement frame (15), a working plate (32) capable of reciprocating up and down is provided on the table plate (6) through a driving structure with a protective function, and a separation knife module (14) is detachably mounted on the working plate (32).
2. A waste separation device for a packaging box according to claim 1, characterized in that: A guide rod (30) is fixedly mounted horizontally on the placement frame (15), a guide sleeve (29) is arranged on the guide rod (30), a screw rod (24) is rotatably mounted horizontally on the placement frame (15), the screw rod (24) and the guide rod (30) are parallel to each other, a nut (16) is threadedly connected to the screw rod (24), the auxiliary support beam (27) and the guide sleeve (29) are fixedly connected to each other and are also fixedly connected to the nut (16), and a hand wheel (22) is also connected to the screw rod (24).
3. The waste separation device for a packaging box according to claim 1, characterized in that: The placement frame (15) is also horizontally mounted with an iron guide column (23), and the iron guide column (23) and the guide rod (30) are perpendicular to each other. The iron guide column (23) is slidably connected with a movable seat (25), and the movable seat (25) is mounted with an electromagnet (31) that can cooperate with the iron guide column (23). The movable seat (25) is mounted with a vertical rod (19), and the vertical rod (19) is connected with a detachable block (17), and the detachable block (17) is threadedly connected with a locking screw (18), and the movable end limit plate (20) is connected to the detachable block (17).
4. A waste separation device for a packaging box according to claim 3, characterized in that: The locking screw (18) is a hand-tightened part.
5. The waste separation device for a packaging box according to claim 1, characterized in that: The driving structure comprises a power motor (13), a first pulley (12), a second pulley (10), a transmission belt (11), a rotating shaft (9), a rotating disk (38) and a linkage ring (39); a housing (7) is mounted on the table (6); the power motor (13) is mounted on the table (6); the first pulley (12) is mounted on the output shaft of the power motor (13); the rotating shaft (9) is rotatably mounted on the housing (7) via a connecting seat (8); One end of the moving shaft (9) is fixedly connected to the second pulley (10), the other end of the rotating shaft (9) extends into the housing (7) and is fixedly connected to the rotating disk (38) in an eccentric manner, the linkage ring (39) is rotatably connected to the outside of the rotating disk (38), the linkage ear of the linkage ring (39) is hinged to the upper end of the V-shaped member (26), the middle part of the V-shaped member (26) is hinged to the upper end of the auxiliary rod (35), and the lower end of the auxiliary rod (35) is fixedly connected to the upper end of the guide beam (34). The lower end of the guide beam (34) is fixedly connected to the working plate (32), and the guide beam (34) is also slidably connected to the guide seat (33). The guide seat (33) is fixed in the casing (7). The lower end of the V-shaped member (26) is hinged to the lower end of the first auxiliary protection rod (37). The upper end of the first auxiliary protection rod (37) and the lower end of the second auxiliary protection rod (40) are hinged through the connecting guide head (36). The upper end of the second auxiliary protection rod (40) is connected to the linkage ring (39). The ears are hinged, the connecting guide head (36) and the main protection rod (41) are slidably connected, the upper end of the main protection rod (41) and the linkage ear are hinged, the lower end of the main protection rod (41) is sequentially provided with an outer pad (43), a spring (42) and an inner pad (45), the lower end of the main protection rod (41) has a plurality of sockets, the lower end of the main protection rod (41) is connected to a positioning pin (44) through a connecting rope, and the positioning pin (44) can be inserted into any one of the sockets.
6. The waste separation device for a packaging box according to claim 5, characterized in that: An electric control box (5) is also mounted on the support leg (4), and the electromagnet (31) and the power motor (13) are electrically connected to the electric control box (5) via a line.