CN213593024U - A hobbing cutter structure for cutting machine is moulded to paper - Google Patents
A hobbing cutter structure for cutting machine is moulded to paper Download PDFInfo
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- CN213593024U CN213593024U CN202022456179.5U CN202022456179U CN213593024U CN 213593024 U CN213593024 U CN 213593024U CN 202022456179 U CN202022456179 U CN 202022456179U CN 213593024 U CN213593024 U CN 213593024U
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- clamping plate
- blade
- shaft body
- paper
- sleeve
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- 125000003003 spiro group Chemical group 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a hobbing cutter structure for a paper-plastic splitting machine aiming at the defect that the fixing degree of a splitting machine for paper-plastic production is difficult to control in the prior art, belonging to the technical field of paper-plastic production equipment, comprising a rotating shaft, a hobbing cutter assembly, an adjusting sleeve and a fixing sleeve which are sleeved on the rotating shaft, wherein the rotating shaft comprises a shaft body, a limiting block is arranged on the shaft body, a double-screw bolt is fixedly arranged at one end of the shaft body, and a round shaft is fixedly arranged on the double-screw bolt; the hob assembly comprises a first clamping plate, a blade and a second clamping plate, the first clamping plate, the blade and the second clamping plate are sleeved on the shaft body, a screw hole is formed in the first clamping plate, a countersunk threaded hole is formed in the second clamping plate, a through hole is formed in the blade, and a screw which penetrates through the corresponding through hole and is in threaded connection with the corresponding screw hole is screwed in the countersunk threaded hole; and the stud is screwed with a nut. The utility model discloses not fragile blade during fixed blade, and can play good fixed effect to the blade.
Description
Technical Field
The utility model belongs to the technical field of the production facility is moulded to paper, concretely relates to a hobbing cutter structure for cutting machine is moulded to paper.
Background
The raw materials of paper products such as paper tubes are paper coiled materials, and the paper coiled materials can be cut into required widths by a splitting machine during production, so that the paper products can be produced in the next step. In order to facilitate the adjustment of the width of the cut coiled material, the position between the adjacent blades is adjusted through the adjusting sleeve that sets up different quantity to current cutting machine, and adopt the mode of unified clamp to fix the blade, stability when cutting for guaranteeing the blade, it can be very tight with the centre gripping between blade and the adjusting sleeve to lead to the groove, in order to guarantee the cutting effect, the blade all sets up thinly, and the hardness of blade is general all higher, in the clamping process, if the too tight reality of centre gripping, can damage the blade probably, and if not the tight blade of centre gripping, the blade can become flexible at the cutting in-process, influence the cutting effect.
Disclosure of Invention
The utility model discloses a to be used for paper to mould drawback of the fixed degree uncontrollable of cutting machine to blade of production among the prior art, provide a hobbing cutter structure for paper is moulded cutting machine, not fragile blade when this structure is fixed blade, and can play good fixed effect to the blade.
The invention aims to be realized by the following technical scheme: a hob structure for a paper-plastic splitting machine, which comprises a rotating shaft, a hob assembly, an adjusting sleeve, a fixed sleeve and a nut,
the rotating shaft comprises a shaft body with a cylindrical structure, a limiting block is fixedly arranged on the shaft body, the periphery of the limiting block protrudes outwards relative to the side face of the shaft body, a stud coaxially arranged with the shaft body is fixedly arranged at one end of the shaft body, the diameter of the stud is smaller than that of the shaft body, a circular shaft with a cylindrical structure coaxially arranged with the stud is fixedly arranged at the end part, back to the shaft body, of the stud, and the diameter of the circular shaft is smaller than that of the stud;
the hob component comprises a first clamping plate and a second clamping plate which are of an annular structure, a blade of the annular structure is arranged between the first clamping plate and the second clamping plate, the first clamping plate, the second clamping plate and the blade are coaxially arranged, the edge of the blade protrudes relative to the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are sleeved on the shaft body and can only slide along the length direction of the shaft body, the blade is sleeved outside the shaft body, a gap is reserved between the inner wall of the blade and the shaft body, at least three screw holes distributed in a circumferential array manner around the central line of the first clamping plate are arranged on the first clamping plate, a plurality of countersunk head threaded holes distributed in a circumferential array manner around the central line of the second clamping plate are arranged on the second clamping plate, a plurality of through holes distributed in a circumferential array manner around the central line of the blade are arranged on the blade, and the countersunk head threaded holes, The screw holes and the through holes are in one-to-one correspondence and are aligned, and screws which penetrate through the corresponding through holes and are in threaded connection with the corresponding screw holes are screwed in the countersunk threaded holes;
the adjusting sleeve and the fixing sleeve are distributed and sleeved on the shaft body and can only slide along the length direction of the shaft body, the outer contour of the adjusting sleeve and the outer contour of the fixing sleeve are both of cylindrical structures, and the outer diameter of the adjusting sleeve and the outer diameter of the fixing sleeve are both smaller than the outer diameter of the blade;
the position cover that lies in between stopper and the double-screw bolt on the axis body is equipped with a plurality of hobbing cutter subassembly, all be equipped with a plurality of adjusting collar between the adjacent hobbing cutter subassembly, between stopper and the hobbing cutter subassembly nearest apart from the stopper, between double-screw bolt and the hobbing cutter subassembly nearest apart from the double-screw bolt, fixed cover partial cover is established outside the double-screw bolt, nut and double-screw bolt spiro union and nut and stopper cooperation can with compress tightly between adjusting collar, hobbing cutter subassembly, the fixed cover.
In the scheme, the blade is clamped by the first clamping plate and the second clamping plate, the clamping force of the first clamping plate and the second clamping plate to the blade is controlled by the screwing degree of the screw, the screw hole and the countersunk head threaded hole, at the moment, the clamping force of a single blade is only required to be adjusted, the clamping force is simple, after the clamping force of the blade on each hob assembly is adjusted, the adjusting sleeve, the hob assembly and the fixed sleeve are sleeved on the shaft body and screwed through the nut, so that the clamping among the adjusting sleeve, the hob assembly and the fixed sleeve is realized, in the process, the hob assembly is subjected to the clamping force of the adjusting sleeves on two sides, at the moment, the first clamping plate and the second clamping plate are subjected to external acting force, but due to the arrangement of the screw, the screw is respectively screwed with the screw hole and the countersunk head threaded hole, and under the action of the thread friction force, the screw can generate a supporting force to the first clamping plate and the second clamping plate, the clamping force of the first clamping plate and the second clamping plate on the blade is prevented from being greatly increased, and the damage of the first clamping plate and the second clamping plate on the blade caused by extrusion can be effectively avoided. Through setting up the adjusting collar of different quantity between the hobbing cutter subassembly, can adjust the distance between the adjacent blade to the realization is to the adjustment of the cutting width of paper coiled material.
Preferably, the shaft body is provided with at least two guide strips which are distributed in a circumferential array around the center line of the shaft body, all the guide strips are parallel to each other and are positioned between the limiting block and the stud, one end of each guide strip is vertically and fixedly connected with the limiting block, and the other end of each guide strip is flush with one end of the shaft body; at least two guide grooves are formed in the inner walls of the first clamping plate, the second clamping plate, the adjusting sleeve and the fixing sleeve respectively, and the guide strips are in one-to-one correspondence with the guide grooves and are embedded into the corresponding guide grooves. The arrangement enables the first clamping plate, the second clamping plate, the adjusting sleeve and the fixing sleeve to only slide along the length direction of the shaft body.
Preferably, the number of the guide strips is two, and two guide grooves are respectively formed in the inner walls of the first clamping plate, the second clamping plate, the adjusting sleeve and the fixing sleeve.
Preferably, the first clamping plate is fixedly provided with three lugs with cylindrical structures, the thickness of each lug is not larger than that of the corresponding blade, the blades are provided with three through grooves corresponding to the lugs one to one, each through groove is of a cylindrical structure, the lugs are embedded into the corresponding through grooves, and the diameter of each through groove is equal to that of each lug. Set up like this and make first grip block and can drive the blade through the lug and rotate together when the axis body rotates, rather than rely on the frictional force between blade and first grip block, the second grip block, make and can not produce relative slip between blade and first grip block, the second grip block, simultaneously, the screw can not produce the effort to the rotation of blade yet, avoids screw and blade to cause the influence.
Preferably, the length of the adjusting sleeve is smaller than that of the fixing sleeve.
Preferably, the limiting block is of a circular ring structure.
Preferably, the number of the screw holes on the first clamping plate, the number of the countersunk head threaded holes on the second clamping plate and the number of the through holes on the blade are four.
Preferably, the outer side surfaces of the adjusting sleeve and the fixing sleeve are respectively provided with an anti-slip groove with a circular structure.
Compared with the prior art, the utility model discloses following beneficial effect has: this application can adjust the distance between the adjacent blade, and can not be too tight real to the blade centre gripping, not fragile blade, and can play good fixed effect to the blade.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the shaft body;
FIG. 3 is a perspective view of the hob assembly;
FIG. 4 is a left side view of the hob assembly;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;
FIG. 6 is a perspective view of the blade;
FIG. 7 is a front view of the first clamping plate;
FIG. 8 is a perspective view of the adjustment sleeve;
fig. 9 is a perspective view of the harness;
the labels in the figure are: 1. the rotary shaft, 2, a hob assembly, 3, an adjusting sleeve, 4, a fixing sleeve, 5, a nut, 6, a shaft body, 7, a limiting block, 8, a stud, 9, a round shaft, 10, a first clamping plate, 11, a second clamping plate, 12, a blade, 13, a screw hole, 14, a countersunk head threaded hole, 15, a through hole, 16, a convex block, 17, a through groove, 18, an anti-skidding groove, 19, a guide strip, 20, a guide groove, 21 and a screw.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
example 1
As shown in fig. 1-9, a hob structure for a paper-plastic splitting machine comprises a rotating shaft 1, a hob assembly 2, an adjusting sleeve 3, a fixing sleeve 4 and a nut 5,
the pivot 1 includes the axis body 6 of cylindrical structure, fixes the stopper 7 that is equipped with ring annular structure on the axis body 6, stopper 7 is outwards salient for the 6 sides of axis body all around, 6 one end of axis body is fixed be equipped with the coaxial double-screw bolt 8 that sets up of axis body 6, the diameter of double-screw bolt 8 is less than the diameter of axis body 6, the end fixing of double-screw bolt 8 back to axis body 6 is equipped with the circle axle 9 with the coaxial cylindrical structure that sets up of double-screw bolt 8, the diameter of circle axle 9 is less than the diameter of double-screw bolt 8.
The hob assembly 2 comprises a first clamping plate 10 and a second clamping plate 11 which are of an annular structure, a blade 12 of an annular structure is arranged between the first clamping plate 10 and the second clamping plate 11, the first clamping plate 10, the second clamping plate 11 and the blade 12 are coaxially arranged, the edge of the blade 12 protrudes relative to the first clamping plate 10 and the second clamping plate 11, the first clamping plate 10 and the second clamping plate 11 are sleeved on the shaft body 6 and can only slide along the length direction of the shaft body 6, the blade 12 is sleeved outside the shaft body 6 and a gap is left between the inner wall of the blade 12 and the shaft body 6, the first clamping plate 10 is provided with four screw holes 13 which are distributed in a circumferential array around the central line of the first clamping plate 10, the second clamping plate 11 is provided with four countersunk head threaded holes 14 which are distributed in a circumferential array around the central line of the second clamping plate 11, the blade 12 is provided with four through holes 15 which are distributed in a circumferential array around the central line of the blade 12, the countersunk threaded holes 14, the threaded holes 13 and the through holes 15 are in one-to-one correspondence and are aligned, and screws 21 which penetrate through the corresponding through holes 15 and are in threaded connection with the corresponding threaded holes 13 are in threaded connection in the countersunk threaded holes 14; the fixed lug 16 that is equipped with three cylindrical structure on the first grip block 10, the thickness of lug 16 is not more than the thickness of blade 12, be equipped with three logical groove 17 with lug 16 one-to-one on the blade 12, logical groove 17 is cylindrical structure and lug 16 embedding corresponding logical groove 17 in, and the diameter of logical groove 17 equals the diameter of lug 16.
Adjusting collar 3, fixed cover 4 distribute the cover and establish on axis body 6 and can only slide along the length direction of axis body 6, the outline of adjusting collar 3, the outline of fixed cover 4 are cylindrical structure and the external diameter of adjusting collar 3, the external diameter of fixed cover 4 all are less than the external diameter of blade 12. The length of the adjusting sleeve 3 is less than that of the fixed sleeve 4. The outer side surfaces of the adjusting sleeve 3 and the fixed sleeve 4 are respectively provided with an anti-slip groove 18 with a circular structure.
The position cover that lies in between stopper 7 and the double-screw bolt 8 on the axis body 6 is equipped with a plurality ofly hobbing cutter subassembly 2, between the adjacent hobbing cutter subassembly 2, between stopper 7 and the hobbing cutter subassembly 2 nearest apart from stopper 7, between double-screw bolt 8 and the hobbing cutter subassembly 2 nearest apart from double-screw bolt 8 all be equipped with a plurality of adjusting collar 3, fixed cover 4 partial cover is established outside double-screw bolt 8, nut 5 and double-screw bolt 8 spiro union and nut 5 and stopper 7 cooperation can with compress tightly between adjusting collar 3, hobbing cutter subassembly 2, the fixed cover 4.
The shaft body 6 is provided with two guide strips 19 which are distributed in a circumferential array around the center line of the shaft body 6, all the guide strips 19 are parallel to each other and are positioned between the limiting block 7 and the stud 8, one end of each guide strip 19 is vertically and fixedly connected with the limiting block 7, and the other end of each guide strip 19 is flush with one end of the shaft body 6; the inner walls of the first clamping plate 10, the second clamping plate 11, the adjusting sleeve 3 and the fixing sleeve 4 are respectively provided with two guide grooves 20, the guide strips 19 correspond to the guide grooves 20 one by one, and the guide strips 19 are embedded into the corresponding guide grooves 20.
This application is when using, with 14 spiro union of countersunk head screw hole on screw 21 and the second grip block 11 earlier, hug closely first grip block 10 and second grip block 11 respectively in blade 12 both sides again, rotate screw 21 again and make screw 21 and screw 13 spiro union, until the nut end of screw 21 lies in countersunk head screw hole 14 completely, set up like this and can avoid screw 21 to cause the influence when hugging closely between adjusting collar 3 and the second grip block 11. After the clamping force of the blade 12 on each hob component 2 is adjusted, the adjusting sleeve 3 and the hob component 2 are inserted and sleeved on the shaft body 6 as required, then the fixing sleeve 4 is sleeved on the shaft body 6 and ensures that part of the fixing sleeve 4 is sleeved outside the stud 8, and finally the nut 5 is screwed on the stud 8 and screwed to the fixing sleeve 4, so that the adjusting sleeve 3, the hob component 2 and the fixing sleeve 4 are clamped. In this process, hobbing cutter subassembly 2 can receive the clamping-force of both sides adjusting collar 3, first grip block 10 and second grip block 11 receive external effort this moment, but because of having set up screw 21, and screw 21 respectively with screw 13 and countersunk head screw hole 14 spiro union, under the effect of screw thread friction, screw 21 can produce a holding power to first grip block 10 and second grip block 11, avoid increasing substantially the clamping-force of first grip block 10 and second grip block 11 to blade 12, can effectively avoid first grip block 10 and second grip block 11 to the damage that blade 12 caused because of the extrusion. The distance between the adjacent blades 12 can be adjusted by arranging the adjusting sleeves 3 with different numbers between the hob assemblies 2, so that the cutting width of the paper coiled material can be adjusted.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. A hob structure for a paper-plastic splitting machine is characterized by comprising a rotating shaft (1), a hob component (2), an adjusting sleeve (3), a fixed sleeve (4) and a nut (5),
the rotating shaft (1) comprises a shaft body (6) of a cylindrical structure, a limiting block (7) is fixedly arranged on the shaft body (6), the periphery of the limiting block (7) protrudes outwards relative to the side surface of the shaft body (6), a stud (8) coaxially arranged with the shaft body (6) is fixedly arranged at one end of the shaft body (6), the diameter of the stud (8) is smaller than that of the shaft body (6), a circular shaft (9) of a cylindrical structure coaxially arranged with the stud (8) is fixedly arranged at the end part, back to the shaft body (6), of the stud (8), and the diameter of the circular shaft (9) is smaller than that of the stud (8);
the hob assembly (2) comprises a first clamping plate (10) and a second clamping plate (11) which are of an annular structure, a blade (12) which is of an annular structure is arranged between the first clamping plate (10) and the second clamping plate (11), the first clamping plate (10), the second clamping plate (11) and the blade (12) are coaxially arranged, the edge of the blade (12) protrudes relative to the first clamping plate (10) and the second clamping plate (11), the first clamping plate (10) and the second clamping plate (11) are both sleeved on the shaft body (6) and can only slide along the length direction of the shaft body (6), the blade (12) is sleeved outside the shaft body (6) and a gap is reserved between the inner wall of the blade (12) and the shaft body (6), at least three screw holes (13) which are distributed in a circumferential array around the central line of the first clamping plate (10) are arranged on the first clamping plate (10), a plurality of countersunk threaded holes (14) distributed in a circumferential array around the center line of the second clamping plate (11) are formed in the second clamping plate (11), a plurality of through holes (15) distributed in a circumferential array around the center line of the blade (12) are formed in the blade (12), the countersunk threaded holes (14), the threaded holes (13) and the through holes (15) are in one-to-one correspondence and are aligned, and screws (21) which penetrate through the corresponding through holes (15) and are in threaded connection with the corresponding threaded holes (13) are in threaded connection in the countersunk threaded holes (14);
the adjusting sleeve (3) and the fixing sleeve (4) are respectively sleeved on the shaft body (6) in a distributed manner and can only slide along the length direction of the shaft body (6), the outer contour of the adjusting sleeve (3) and the outer contour of the fixing sleeve (4) are both cylindrical structures, and the outer diameter of the adjusting sleeve (3) and the outer diameter of the fixing sleeve (4) are smaller than the outer diameter of the blade (12);
position cover that lies in between stopper (7) and double-screw bolt (8) on axis body (6) is equipped with a plurality ofly hobbing cutter subassembly (2), between adjacent hobbing cutter subassembly (2), between stopper (7) and hobbing cutter subassembly (2) nearest apart from stopper (7), between double-screw bolt (8) and hobbing cutter subassembly (2) nearest apart from double-screw bolt (8) all be equipped with a plurality of adjusting collar (3), the cover is established outside double-screw bolt (8) in fixed cover (4) part cover, nut (5) and double-screw bolt (8) spiro union and nut (5) and stopper (7) cooperation can with compress tightly between adjusting collar (3), hobbing cutter subassembly (2), fixed cover (4).
2. The hobbing cutter structure for the paper-plastic splitting machine according to claim 1, characterized in that at least two guide strips (19) are arranged on the shaft body (6) and distributed in a circumferential array around the central line of the shaft body (6), all the guide strips (19) are parallel to each other and are positioned between the limiting block (7) and the stud (8), one end of each guide strip (19) is vertically and fixedly connected with the limiting block (7), and the other end of each guide strip (19) is flush with one end of the shaft body (6); the inner walls of the first clamping plate (10), the second clamping plate (11), the adjusting sleeve (3) and the fixing sleeve (4) are respectively provided with at least two guide grooves (20), the guide strips (19) correspond to the guide grooves (20) one to one, and the guide strips (19) are embedded into the corresponding guide grooves (20).
3. The hob structure for a paper and plastic splitting machine according to claim 2, characterized in that, the number of the guide strips (19) is two, and the inner walls of the first holding plate (10), the second holding plate (11), the adjusting sleeve (3) and the fixing sleeve (4) are respectively provided with two guide grooves (20).
4. The hob structure for a paper and plastic slitting machine according to claim 1, characterized in that three cylindrical lugs (16) are fixedly arranged on the first clamping plate (10), the thickness of the lugs (16) is not greater than that of the blades (12), three through grooves (17) corresponding to the lugs (16) one to one are arranged on the blades (12), the through grooves (17) are cylindrical, the lugs (16) are embedded in the corresponding through grooves (17), and the diameter of the through grooves (17) is equal to that of the lugs (16).
5. The hob structure for a paper and plastic splitting machine according to claim 1, characterized in that the length of said adjusting sleeve (3) is less than the length of the fixed sleeve (4).
6. The hobbing cutter structure for the paper-plastic splitting machine according to claim 1, characterized in that the limiting block (7) is of a circular ring structure.
7. The hob structure for a paper and plastic splitting machine according to claim 1, characterized in that, the number of the screw holes (13) on the first clamping plate (10), the countersunk screw holes (14) on the second clamping plate (11), and the through holes (15) on the blade (12) are four.
8. The hob structure for a paper-plastic splitting machine according to claim 1, characterized in that the outer side surfaces of the adjusting sleeve (3) and the fixed sleeve (4) are respectively provided with anti-slip grooves (18) with a circular ring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456179.5U CN213593024U (en) | 2020-10-29 | 2020-10-29 | A hobbing cutter structure for cutting machine is moulded to paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456179.5U CN213593024U (en) | 2020-10-29 | 2020-10-29 | A hobbing cutter structure for cutting machine is moulded to paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213593024U true CN213593024U (en) | 2021-07-02 |
Family
ID=76593326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022456179.5U Expired - Fee Related CN213593024U (en) | 2020-10-29 | 2020-10-29 | A hobbing cutter structure for cutting machine is moulded to paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213593024U (en) |
-
2020
- 2020-10-29 CN CN202022456179.5U patent/CN213593024U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |