Paper separator for corrugated board production

Abstract

The utility model discloses a paper dividing machine for corrugated board production, which comprises support frames, the top ends of the inner sides of the two support frames are rotatably connected with a dividing and cutting mechanism, the top ends of the inner sides of the two support frames are rotatably connected with a pushing mechanism on the left side of the dividing and cutting mechanism, and the left ends of the two support frames are fixedly connected with a placing plate. The right ends of the two supporting frames are fixedly connected with a receiving plate. The slitting mechanism comprises an upper roller, a lower roller, a hob assembly, a graduated scale and an auxiliary sleeve, the upper roller is rotationally connected to the top end between the two sets of supporting frames, and the lower roller is rotationally connected to the position between the two sets of supporting frames and located below the upper roller. The distance between the multiple sets of hob assemblies and the auxiliary sleeve can be accurately adjusted, through the design of the hob assemblies, semicircular blades are replaced more conveniently and rapidly, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated cardboard production, in particular to a paper separator used in the production of corrugated cardboard. Background Art

[0002] Corrugated cardboard, also known as corrugated cardboard, is made of at least one layer of corrugated paper and a layer of boxboard (also called boxboard). It has good elasticity and extensibility and is widely used in the manufacture of cartons, carton sandwiches, and other packaging materials for fragile goods. During the use of corrugated paper, a paper splitter is needed to cut the corrugated paper into appropriate sizes for subsequent use. The paper splitter is a corrugated cardboard production line equipment that uses a thin knife to cut the corrugated cardboard longitudinally and press the longitudinal lines at the same time.

[0003] When existing paper splitters are slitting corrugated paper, it is impossible to flexibly and accurately adjust the spacing between the blades to cut the corrugated paper into finished products of different sizes in a single pass, which greatly reduces the flexibility and work efficiency of the equipment. At the same time, the blades of existing paper splitters are a whole piece that is sleeved on the outside of the roller. When replacing a damaged blade, it is necessary to remove the blade from one end of the roller one by one, which is very inconvenient.

[0004] Therefore, the utility model provides a paper separator for corrugated board production to solve the above-mentioned problems. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model designs a paper separator for corrugated cardboard production, which aims to solve the technical problems in the existing technology that the paper separator cannot flexibly and accurately adjust the spacing between blades and is inconvenient to replace blades after being damaged.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A paper splitter for corrugated cardboard production, comprising a support frame, wherein the top ends of the inner sides of two groups of support frames are rotatably connected to a slitting mechanism, the top ends of the inner sides of the two groups of support frames and located on the left side of the slitting mechanism are rotatably connected to a propulsion mechanism, the left ends of the two groups of support frames are fixedly connected to a placement plate, and the right ends of the two groups of support frames are fixedly connected to a receiving plate;

[0008] The slitting mechanism includes an upper roller, a lower roller, a roller cutter assembly, a scale and an auxiliary sleeve. The upper roller is rotatably connected to the top end between the two groups of support frames, and the lower roller is rotatably connected between the two groups of support frames and is located below the upper roller. Several groups of the roller cutter assemblies are all sleeved on the outside of the upper roller, the scale is embedded in the outside of the upper roller, and several groups of the auxiliary sleeves are all sleeved on the outside of the lower roller, and the number of the auxiliary sleeves is equal to that of the roller cutter assemblies.

[0009] As a preferred solution of the present invention, the hob assembly includes a sliding sleeve, a semicircular blade, a fastening ring and a fastening bolt. The sliding sleeve is sleeved on the outer side of the upper roller, and the two groups of semicircular blades are symmetrically distributed on the outer side of the sliding sleeve. The fastening ring is sleeved on the outer side of the sliding sleeve and is located on the front side of the two groups of semicircular blades. Several groups of fastening bolts are threadedly connected to the front side of the sliding sleeve, and the front ends of the fastening bolts all pass through the semicircular blades and the fastening ring.

[0010] As a preferred solution of the present invention, four groups of slide grooves are provided on the outer sides of the upper roller and the lower roller, and four groups of sliders are fixedly connected to the inner sides of the sliding sleeve and the auxiliary sleeve, and the sliders are slidably connected to the inner sides of the slide grooves.

[0011] As a preferred solution of the present invention, a groove is provided on the outer side of the auxiliary sleeve, and the groove is adapted for use with the semicircular blade. The outer sides of the sliding sleeve and the auxiliary sleeve are both threadedly connected with adjusting bolts.

[0012] As a preferred solution of the present invention, the propulsion mechanism includes an upper pressure roller and a lower pressure roller, a driven wheel is rotatably connected to the back of the support frame, and the driven wheel is fixedly connected to the central axis of the lower pressure roller, the bottom end of the support frame is fixedly connected to a motor, and a driving wheel is fixedly connected to the output end of the motor, and a transmission belt is sleeved on the outer side of the driving wheel and the driven wheel.

[0013] As a preferred solution of the present invention, the front rotation of the support frame is connected to the first gear and the second gear, the first gear and the second gear are meshed with each other through an idle gear, the first gear is fixedly connected to the center axis of the lower roller, and the second gear is fixedly connected to the center axis of the lower pressure roller.

[0014] As a preferred solution of the present invention, the top ends of the two groups of support frames are slidably connected with two groups of adjustment blocks, and the front and rear ends of the upper roller and the upper pressure roller are rotatably connected with the adjustment blocks.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model is designed with a slitting mechanism. During use, several groups of roller cutter assemblies can slide on the outside of the upper roller, and several groups of auxiliary sleeves can slide on the outside of the lower roller. With the assistance of a scale, the distances between the several groups of roller cutter assemblies and the auxiliary sleeves can be accurately adjusted, so that corrugated paper can be cut into finished products of different sizes in a single time. In addition, due to the design of the roller cutter assembly, the two groups of semicircular blades can be easily replaced, thereby increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the back of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the slitting mechanism in the utility model;

[0020] Figure 4 This is a schematic diagram of the disassembly of the hob assembly structure in the utility model;

[0021] Figure 5 This is a schematic diagram of the auxiliary sleeve structure in the utility model.

[0022] In the figure: 1. Support frame; 2. Slitting mechanism; 201. Upper roller; 202. Lower roller; 203. Hob assembly; 2031. Sliding sleeve; 2032. Semicircular blade; 2033. Fastening ring; 2034. Fastening bolt; 204. Scale; 205. Auxiliary sleeve; 3. Propelling mechanism; 301. Upper pressure roller; 302. Lower pressure roller; 4. Placing plate; 5. Receiving plate; 6. Slide groove; 7. Slider; 8. Groove; 9. Adjusting bolt; 10. Driven wheel; 11. Motor; 12. Driving wheel; 13. Transmission belt; 14. First gear; 15. Second gear; 16. Idle gear; 17. Adjusting block. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Example:

[0025] The present invention provides a paper separator for corrugated cardboard production, which aims to solve the technical problems of the prior art paper separators that cannot flexibly and accurately adjust the spacing between blades and are inconvenient to replace damaged blades.

[0026] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0027] A paper splitter for corrugated cardboard production, comprising a support frame 1, two sets of support frames 1 inner top end rotatably connected to a slitting mechanism 2, the slitting mechanism 2 is used to slit the corrugated cardboard, the two sets of support frames 1 inner top end and located on the left side of the slitting mechanism 2 is rotatably connected to a propulsion mechanism 3, used to propel the corrugated cardboard, assisting the slitting mechanism 2 in slitting the corrugated cardboard, the two sets of support frames 1 left end fixedly connected to a placement plate 4, the placement plate 4 is used to place unslit corrugated cardboard, and the front and rear ends of the top of the placement plate 4 are slidably connected to baffles, which can limit the position of both sides of the unslit corrugated cardboard, the two sets of support frames 1 right end fixedly connected to a receiving plate 5, the receiving plate 5 is used to receive the corrugated cardboard that has been slit;

[0028] First, see Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the specific structure of the slitting mechanism 2 is as follows:

[0029] The slitting mechanism 2 includes an upper roller 201, a lower roller 202, a roller cutter assembly 203, a scale 204 and an auxiliary sleeve 205. The upper roller 201 is rotatably connected to the top between the two groups of support frames 1, and the lower roller 202 is rotatably connected between the two groups of support frames 1 and is located below the upper roller 201. Several groups of roller cutter assemblies 203 are all sleeved on the outside of the upper roller 201, and the scale 204 is embedded in the outside of the upper roller 201. The scale 204 is used to accurately adjust the spacing between the roller cutter assemblies 203. Several groups of auxiliary sleeves 205 are all sleeved on the outside of the lower roller 202, and the number of auxiliary sleeves 205 is equal to that of roller cutter assemblies 203. The auxiliary sleeves 205 are used to cooperate with the auxiliary roller cutter assembly 203 to cut the corrugated cardboard.

[0030] During use of the present invention, several groups of roller cutter assemblies 203 and auxiliary sleeves 205 are first adjusted according to the required size. During the adjustment, the scale 204 can be used to slide the roller cutter assembly 203 on the outside of the upper roller 201 to the required size, and at the same time, the auxiliary sleeve 205 is slid on the outside of the lower roller 202 to the corresponding position of the roller cutter assembly 203, so that the corrugated paper can be cut into finished products of different sizes in a single time.

[0031] Among them, see Figure 4 The specific structure of the hob assembly 203 is as follows:

[0032] The hob assembly 203 includes a sliding sleeve 2031, a semicircular blade 2032, a fastening ring 2033 and a fastening bolt 2034. The sliding sleeve 2031 is sleeved on the outer side of the upper roller 201. The two groups of semicircular blades 2032 are symmetrically distributed on the outer side of the sliding sleeve 2031. The two groups of semicircular blades 2032 are circular after being combined. The fastening ring 2033 is sleeved on the outer side of the sliding sleeve 2031 and is located in front of the two groups of semicircular blades 2032. The fastening ring 2033 is used to clamp the two groups of semicircular blades 2032. Several groups of fastening bolts 2034 are provided. It is threadedly connected to the front side of the sliding sleeve 2031, and the front ends of the fastening bolts 2034 pass through the semicircular blades 2032 and the fastening ring 2033. Several groups of fastening bolts 2034 are used to fix the two groups of semicircular blades 2032. When the two groups of semicircular blades 2032 need to be replaced, just remove the several groups of fastening bolts 2034, pull the fastening ring 2033 forward, and then replace the two groups of semicircular blades 2032 that need to be replaced, and then put the fastening ring 2033 on the outside of the sliding sleeve 2031, and insert and tighten the fastening bolts 2034.

[0033] For further information, see Figure 3 、 Figure 4 and Figure 5 Four groups of slide grooves 6 are provided on the outer sides of the upper roller 201 and the lower roller 202, and four groups of sliders 7 are fixedly connected to the inner sides of the sliding sleeve 2031 and the auxiliary sleeve 205. The sliders 7 are slidably connected to the inner sides of the slide grooves 6. The coordinated use of the sliders 7 and the slide grooves 6 can ensure that when the upper roller 201 and the lower roller 202 rotate, the sliding sleeve 2031 and the auxiliary sleeve 205 can rotate accordingly, thereby ensuring that the roller cutter assembly 203 can cut the corrugated cardboard.

[0034] For further information, see Figure 3 、 Figure 4 and Figure 5 , a groove 8 is provided on the outer side of the auxiliary sleeve 205, and the groove 8 is adapted for use with the semicircular blade 2032. During use of the utility model, the semicircular blade 2032 is aligned with the groove 8. When the hob assembly 203 and the auxiliary sleeve 205 clamp the corrugated cardboard, it is convenient for the corrugated cardboard to pass through between the hob assembly 203 and the auxiliary sleeve 205 for cutting. The outer sides of the sliding sleeve 2031 and the auxiliary sleeve 205 are both threadedly connected with an adjusting bolt 9, which is used to adjust and fix the position of the sliding sleeve 2031 and the auxiliary sleeve 205.

[0035] Also, see Figure 1 and Figure 2The propulsion mechanism 3 includes an upper pressing roller 301 and a lower pressing roller 302. The back of the support frame 1 is rotatably connected to a driven wheel 10, and the driven wheel 10 is fixedly connected to the central axis of the lower pressing roller 302. The bottom end of the support frame 1 is fixedly connected to a motor 11, and the output end of the motor 11 is fixedly connected to a driving wheel 12. The driving wheel 12 and the outer side of the driven wheel 10 are sleeved with a transmission belt 13. During use of the utility model, the motor 11 drives the driving wheel 12 to rotate. When the driving wheel 12 rotates, the driven wheel 10 is driven to rotate through the transmission belt 13. When the driven wheel 10 rotates, it drives the lower pressing roller 302 to rotate, thereby completing the clamping and propulsion of the corrugated cardboard between the upper pressing roller 301 and the lower pressing roller 302.

[0036] For further information, see Figure 1 The front surface of the support frame 1 is rotatably connected to a first gear 14 and a second gear 15. The first gear 14 and the second gear 15 are meshed with each other via an idler gear 16. The first gear 14 is fixedly connected to the central axis of the lower roller 202, and the second gear 15 is fixedly connected to the central axis of the lower pressure roller 302. During use, the lower pressure roller 302 drives the second gear 15 to rotate. When the second gear 15 rotates, the idler gear 16 rotates. When the idler gear 16 rotates, the first gear 14 rotates. When the first gear 14 rotates, the lower roller 202 rotates, thereby causing the roller assembly 203 to cut the corrugated cardboard.

[0037] For further information, see Figure 1 and Figure 2 The top ends of the two sets of support frames 1 are slidably connected with two sets of adjustment blocks 17. The front and rear ends of the upper roller 201 and the upper pressing roller 301 are rotatably connected with the adjustment blocks 17. The adjustment blocks 17 are used to adjust the distance between the upper roller 201 and the upper pressing roller 301 and the lower roller 202 and the lower pressing roller 302 to ensure that corrugated cardboard of different thicknesses can be cut.

[0038] The working process of this utility model:

[0039] During the use of the present invention, firstly, several groups of roller cutter assemblies 203 and auxiliary sleeves 205 are adjusted according to the required size. When adjusting, the scale 204 can be used to slide the sliding sleeve 2031 on the outside of the upper roller 201 to the required size. At the same time, the auxiliary sleeve 205 is slid on the outside of the lower roller 202 to the corresponding position of the sliding sleeve 2031, so that the semicircular blade 2032 is aligned with the groove 8. Then, the adjusting bolt 9 threadedly connected to the outer side of the sliding sleeve 2031 and the auxiliary sleeve 205 is tightened, and then the uncut corrugated cardboard is placed on the placement plate 4, the positions of the two sides of the uncut corrugated cardboard are limited, and then the motor 11 is started, and the motor 11 drives the driving wheel 12 rotates, and when the driving wheel 12 rotates, it drives the driven wheel 10 to rotate through the transmission belt 13. When the driven wheel 10 rotates, it drives the lower pressing roller 302 to rotate, so that the upper pressing roller 301 and the lower pressing roller 302 clamp and push the corrugated cardboard. When the lower pressing roller 302 rotates, it drives the second gear 15 to rotate. When the second gear 15 rotates, it drives the idle gear 16 to rotate. When the idle gear 16 rotates, it drives the first gear 14 to rotate. When the first gear 14 rotates, it drives the lower roller 202 to rotate. When the lower roller 202 rotates, it drives the auxiliary sleeve 205 to roll. The auxiliary sleeve 205 rolls and drives the corrugated cardboard to pass through the roller assembly 203, so that the roller assembly 203 cuts the corrugated cardboard.

[0040] When the two sets of semicircular blades 2032 need to be replaced, just remove several sets of fastening bolts 2034, pull the fastening ring 2033 forward, replace the two sets of semicircular blades 2032 that need to be replaced, then put the fastening ring 2033 on the outside of the sliding sleeve 2031, insert and tighten the fastening bolts 2034, and the semicircular blades 2032 are easy to replace, which increases practicality.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper separator for corrugated cardboard production, comprising a support frame (1), characterized in that: The top ends of the inner sides of the two groups of support frames (1) are rotatably connected to a slitting mechanism (2); the top ends of the inner sides of the two groups of support frames (1) and located on the left side of the slitting mechanism (2) are rotatably connected to a propulsion mechanism (3); the left ends of the two groups of support frames (1) are fixedly connected to a placement plate (4); and the right ends of the two groups of support frames (1) are fixedly connected to a receiving plate (5); The slitting mechanism (2) comprises an upper roller (201), a lower roller (202), a roller cutter assembly (203), a scale (204) and an auxiliary sleeve (205); the upper roller (201) is rotatably connected to the top end between the two groups of support frames (1); the lower roller (202) is rotatably connected between the two groups of support frames (1) and is located below the upper roller (201); several groups of the roller cutter assemblies (203) are sleeved on the outside of the upper roller (201); the scale (204) is embedded on the outside of the upper roller (201); and several groups of the auxiliary sleeves (205) are sleeved on the outside of the lower roller (202); and the number of the auxiliary sleeves (205) is equal to that of the roller cutter assemblies (203).

2. The paper separator for corrugated cardboard production according to claim 1, characterized in that: The hob assembly (203) comprises a sliding sleeve (2031), a semicircular blade (2032), a fastening ring (2033) and a fastening bolt (2034); the sliding sleeve (2031) is sleeved on the outer side of the upper roller (201); two groups of the semicircular blades (2032) are symmetrically distributed on the outer side of the sliding sleeve (2031); the fastening ring (2033) is sleeved on the outer side of the sliding sleeve (2031) and is located on the front side of the two groups of semicircular blades (2032); several groups of the fastening bolts (2034) are threadedly connected to the front side of the sliding sleeve (2031), and the front ends of the fastening bolts (2034) all pass through the semicircular blades (2032) and the fastening ring (2033).

3. The paper separator for corrugated cardboard production according to claim 2, characterized in that: Four groups of slide grooves (6) are provided on the outer sides of the upper roller (201) and the lower roller (202), and four groups of sliders (7) are fixedly connected to the inner sides of the sliding sleeve (2031) and the auxiliary sleeve (205), and the sliders (7) are slidably connected to the inner sides of the slide grooves (6).

4. The paper separator for corrugated cardboard production according to claim 2, characterized in that: The outer side of the auxiliary sleeve (205) is provided with a groove (8), and the groove (8) is adapted for use with the semicircular blade (2032). The outer sides of the sliding sleeve (2031) and the auxiliary sleeve (205) are both threadedly connected with an adjusting bolt (9).

5. The paper separator for corrugated cardboard production according to claim 1, characterized in that: The propulsion mechanism (3) comprises an upper pressure roller (301) and a lower pressure roller (302); a driven wheel (10) is rotatably connected to the back of the support frame (1), and the driven wheel (10) is fixedly connected to the central axis of the lower pressure roller (302); a motor (11) is fixedly connected to the bottom end of the support frame (1); a driving wheel (12) is fixedly connected to the output end of the motor (11); and a transmission belt (13) is sleeved on the outer sides of the driving wheel (12) and the driven wheel (10).

6. The paper separator for corrugated cardboard production according to claim 5, characterized in that: The front side of the support frame (1) is rotatably connected to a first gear (14) and a second gear (15); the first gear (14) and the second gear (15) are meshed and connected via an idler gear (16); the first gear (14) is fixedly connected to the central axis of the lower roller (202); and the second gear (15) is fixedly connected to the central axis of the lower pressure roller (302).

7. The paper separator for corrugated cardboard production according to claim 1, characterized in that: The top ends of the two groups of support frames (1) are slidably connected to two groups of adjustment blocks (17), and the front and rear ends of the upper roller (201) and the upper pressure roller (301) are rotatably connected to the adjustment blocks (17).

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