CN211077802U - Chuck of body paper unwinding device - Google Patents
Chuck of body paper unwinding device Download PDFInfo
- Publication number
- CN211077802U CN211077802U CN201922043797.4U CN201922043797U CN211077802U CN 211077802 U CN211077802 U CN 211077802U CN 201922043797 U CN201922043797 U CN 201922043797U CN 211077802 U CN211077802 U CN 211077802U
- Authority
- CN
- China
- Prior art keywords
- chuck
- unwinding device
- base paper
- cartridge
- paper tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 13
- 241001330002 Bambuseae Species 0.000 claims abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 13
- 239000011425 bamboo Substances 0.000 claims abstract description 13
- 230000006978 adaptation Effects 0.000 claims abstract description 7
- 238000007493 shaping process Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Unwinding Webs (AREA)
Abstract
The utility model relates to a corrugated paper shaping field discloses a body paper unwinding device's chuck, need change whole chuck when having solved among the prior art second chuck and damaging, waste time and energy, the problem of resource-wasting, its technical scheme main points are chuck centre gripping in body paper section of thick bamboo both ends, the chuck includes the first chuck of adaptation in three cun web internal diameters, and the second chuck of adaptation in six cun web internal diameters, but the split is connected between first chuck and the second chuck, when the second chuck needs to be changed, need not to pull down whole chuck direct alright with pull down the change with the second chuck, thereby save change time, resources are saved.
Description
Technical Field
The utility model relates to a corrugated paper shaping field, in particular to body paper unwinding device's chuck.
Background
Corrugated paper comprises body paper processing, and body paper processing at first need use unwinding device to unreel the body paper and handle, and unwinding device need press from both sides body paper barrel core tightly through the chuck, and then unreels the body paper, and the internal diameter that the body paper generally adopted is three inches or six inches's barrel core.
Refer to the chinese utility model patent that the grant bulletin number is CN206827719U, a web is gone up paper chuck device includes the support body, is equipped with the section of thick bamboo heart fixing device who is used for following the fixed roll web in section of thick bamboo heart both ends on the support body, and section of thick bamboo heart fixing device includes two chucks from the section of thick bamboo heart both ends with its tight swing arm of clamp and adaptation section of thick bamboo heart internal diameter, and the chuck sets up respectively in two opposite one sides of swing arm, and the chuck includes first chuck, the second chuck of two kinds of different models, and first chuck is fixed with the second chuck. When the roll paper is rolled, the cylinder core is clamped between the two swing arms, so that the hollow part of the cylinder core is embedded into the chuck, the roll paper is fixed, and the chucks of two different models can be fixed according to the model of the roll paper.
The utility model discloses an in the use, first chuck is together fixed with the second chuck, damages when the second chuck, when needing to change the second chuck, needs to dismantle the chuck whole change this moment, and dismantles whole comparatively trouble, still need change whole during the change, and resources are wasted and time and energy are wasted.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a body paper unwinding device's chuck can dismantle the second chuck, need not to change whole chuck, changes labour saving and time saving, resources are saved alone.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a body paper unwinding device's chuck, centre gripping is in body paper section of thick bamboo both ends, and the chuck includes the first chuck of adaptation in three cun roll web internal diameters to and the second chuck of adaptation in six cun roll web internal diameters, but split connection between first chuck and the second chuck.
Through adopting above-mentioned technical scheme, link together the chuck of two kinds of different models, but and the split connection between two kinds of chucks, when the second chuck damaged, can dismantle the second chuck alone and change, need not to pull down whole chuck to save change time, and resources are saved.
The utility model discloses further set up to: and a mounting assembly is arranged between the first chuck and the second chuck, and one end of the mounting assembly, which is far away from the first chuck, is in threaded connection with the second chuck.
Through adopting above-mentioned technical scheme, pass through threaded connection with the installation component second chuck, and then be connected installation component and second chuck, this kind of fixed mode convenient and fast.
The utility model discloses further set up to: the mounting assembly comprises a fixing column, and one end, far away from the second chuck, of the fixing column is clamped on the inner side of the first chuck.
Through adopting above-mentioned technical scheme, it is fixed with first chuck joint with the one end of collar, and this kind of fixed mode convenient and fast, and easy split.
The utility model discloses further set up to: the outer wall of the fixing column close to one end of the first chuck is provided with sawteeth, the inner side of the first chuck close to one end of the second chuck is provided with sawteeth, and the first chuck is meshed and fixed with the mounting assembly.
Through adopting above-mentioned technical scheme, peg graft in first chuck inboard with the installation component to utilize the sawtooth to fix first chuck and installation component, when preventing then that first chuck from rotating, installation component and first chuck take place relative rotation and make the unable cylinder of driving of second chuck unreel.
The utility model discloses further set up to: the second collet has a greater number of threads than the mounting assembly.
Through adopting above-mentioned technical scheme, with second chuck and installation component threaded connection, and first chuck and installation component meshing, after installation component inserted first chuck, because the second chuck is equipped with sufficient screw for installation component is fixed more firmly with first chuck, and the installation component is difficult for breaking away from with the sawtooth of first chuck.
The utility model discloses further set up to: one end of the second chuck, which is far away from the first chuck, is provided with a diameter-variable part, and the outer diameter of the diameter-variable part is gradually reduced along the direction of far away from the first chuck.
Through adopting above-mentioned technical scheme, the direction external diameter that first chuck was kept away from to the second reducing gradually reduces, when second chuck and body paper barrel core contact, plays the effect of a direction to body paper barrel core for barrel core cup joints with the chuck more easily.
The utility model discloses further set up to: the paper tube core penetrates through the shaft center of the base paper tube, and conical teeth are arranged at the splicing positions of the first chuck, the second chuck and the base paper tube core.
Through adopting above-mentioned technical scheme, owing to be provided with the tapered tooth in the body paper section of thick bamboo core, be equipped with first chuck, second chuck and body paper section of thick bamboo core department fixed department with section of thick bamboo core matched with tapered tooth for the chuck is fixed more firmly with body paper section of thick bamboo core, agrees with more, prevents to unreel at the body paper and rotates the in-process and leave from with unwinding device.
The utility model discloses further set up to: and the conical teeth at the splicing positions of the first chuck, the second chuck and the base paper cylinder core are polished into round corners.
Through adopting above-mentioned technical scheme, all polish the taper tooth for the fillet, when chuck and body paper section of thick bamboo core alignment in-process and body paper contact then, reduce the injury of chuck to the body paper.
To sum up, the utility model discloses following beneficial effect has:
1. the two chucks with different types are connected together and can be detachably connected, when the base paper is used, the clamping can be reduced through the corresponding chucks according to different types of the cylinder core, the chucks do not need to be detached for replacement, and when the second chuck needs to be replaced, the whole chuck does not need to be detached, so that the replacement time is saved;
2. conical teeth are arranged in the base paper barrel core, and the conical teeth matched with the barrel core are arranged at the fixing positions of the first chuck, the second chuck and the base paper barrel core, so that the chucks and the base paper barrel core are more firmly fixed and more fit with each other, and the separation from an unwinding device in the process of unwinding and rotating the base paper is prevented;
3. the second chuck of the mounting assembly is connected through threads, and the mounting assembly is further connected with the second chuck, so that the fixing mode is convenient and fast;
4. the mounting assembly is inserted into the inner side of the first chuck in an inserting mode, the first chuck is fixed with the mounting assembly through the saw teeth, and then when the first chuck is prevented from rotating, the mounting assembly and the first chuck rotate relatively to enable the second chuck to be incapable of driving the round paper tube to unreel.
Drawings
Fig. 1 is a schematic structural diagram of a base paper unwinding device;
FIG. 2 is an exploded view showing the fixing manner of the plug connector and the base paper tube;
FIG. 3 is an enlarged view of a portion of FIG. 2 showing the fixing manner of the mounting plate and the fixing plate at A;
FIG. 4 is a cross-sectional view of the connector;
fig. 5 is an exploded view of the connector.
Reference numerals: 1. a base; 2. a frame; 21. a rotating shaft; 211. a guide rail; 22. a first driving member; 23. a rotating arm; 24. a second driving member; 25. a third driving member; 26. fixing the disc; 27. mounting a disc; 3. a plug-in connector; 31. a first chuck; 311. a connecting ring; 3111. a first insertion part; 312. a fixing ring; 3121. a fixed part; 313. a reducing ring; 32. a second chuck; 321. a collar; 322. a second insertion part; 323. a diameter-variable part; 33. mounting the component; 331. fixing a column; 332. a clamping part; 4. a base paper cylinder; 41. a paper tube core.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a chuck of a base paper unwinding device is arranged on a frame 2, a plate-shaped base 1 is arranged at the lower side of the frame 2, and the bottom surface of the base 1 is abutted against the ground.
Frame 2 is prior art, and frame 2 is not the utility model discloses an innovation point, here do brief explanation to frame 2 structure and principle, frame 2 includes horizontally axis of rotation 21, and axis of rotation 21 both ends are rotated and are connected with first driving piece 22, and first driving piece 22 is decided according to actual conditions, and the preferred cylinder of first driving piece 22 here. The piston rod of the cylinder is located at the lower end, the lower end of the piston rod is rotatably connected with the base 1, and the cylinder barrel of the cylinder is rotatably connected with the rotating shaft 21.
The opposite sides of the two first driving pieces 22 are provided with rotating arms 23, one ends of the rotating arms 23 are rotatably connected with the base 1, the rotating arms 23 are perpendicular to the rotating shaft 21, the rotating shaft 21 sequentially penetrates through one ends of the two rotating arms 23, and the rotating arms 23 can move along the length direction of the rotating shaft 21.
A guide rail 211 is fixed to a side surface of the pivot shaft 21, and the guide rail 211 penetrates the pivot arm 23 to prevent relative rotation between the pivot shaft 21 and the pivot arm 23. The first driving member 22 at both ends of the rotating shaft 21 drives the rotating shaft 21 to rotate, and the rotating shaft 21 drives the rotating arm 23 to rotate.
A second actuator 24 is connected to one of the swivel arms 23, the second actuator 24 depending on the situation, where the second actuator 24 is preferably a cylinder. The cylinder barrel of the oil cylinder is fixed with the base 1, the piston rod of the oil cylinder is fixed with the rotating arms 23, and the distance between the two rotating arms 23 is controlled through the second driving piece 24.
The ends of the two swivel arms 23 remote from the swivel axis 21 are provided with a third drive 25, and the third drive 25 is located at the side where the two swivel arms 23 face away from each other, the third drive 25 depending on the actual situation, where the third drive 25 is preferably a motor. The opposite side of the two rotating arms 23 is provided with a fixed disk 26, and the fixed disk 26 is fixed with the rotating shaft of the motor, so that the motor can drive the fixed disk 26 to rotate.
As shown in fig. 2 and 3, two opposite sides of the two fixed disks 26 are provided with mounting disks 27, and the two mounting disks 27 are connected with the fixed disks 26 through bolts.
As shown in fig. 1 and 2, the two mounting disks 27 are fixed with the plug-in connectors 3 at the sides away from the fixed disk 26, the base paper tube 4 is clamped between the two plug-in connectors 3, the axis of the base paper tube 4 is provided with a paper tube core 41, and the two ends of the paper tube core 41 are zigzag, and the plug-in connectors 3 are plugged with the paper tube core 41. By means of the splicing head 3 and the base paper tube 4, the third driving piece 25 drives the fixed disc 26 to rotate, the fixed disc 26 drives the splicing head 3 to rotate, and the splicing head 3 drives the base paper tube 4 to rotate, so that the base paper tube 4 is unreeled.
As shown in fig. 4, the coupling head 3 includes a first chuck 31, the first chuck 31 includes a coupling ring 311, one end of the coupling ring 311 is coupled to the fixed disk 26, and the other end of the coupling ring 311 is provided with a first coupling portion 3111.
As shown in fig. 2 and 4, the first connector 3111 is saw-toothed, and the saw teeth of the first connector 3111 are uniformly arranged along the circumference of the connection ring 311 with a space between each saw tooth. The shape of the first socket 3111 is matched with the paper tube core 41 with a diameter of six inches, so that the first chuck 31 and the base paper tube 4 are fixed more firmly. And the sawtooth of the first inserting part 3111 faces the end far away from the connecting ring 311 and is polished to be a round angle, so that the abrasion to the base paper when the inserting head 3 is in contact with the base paper tube 4 is reduced.
A fixing ring 312 is fixed to a side of the connection ring 311 away from the rotating arm 23, and an outer diameter of the fixing ring 312 is smaller than that of the connection ring 311. One end of the fixing ring 312, which is far away from the connecting ring 311, is extended to be provided with a reducing ring 313, the inner diameters of the reducing ring 313 are equal, the outer diameter of the reducing ring 313 is gradually reduced along the direction far away from the fixing ring 312 and is not gathered, and then the reducing ring 313 plays a guiding role in inserting the paper tube core 41 and the first chuck 31.
As shown in fig. 1 and 4, a saw-toothed fixing portion 3121 is provided inside the fixing ring 312, and the saw teeth of the fixing portion 3121 face a side close to the rotating arm 23.
The side of the first jaw 31 remote from the swivel arm 23 is provided with a mounting assembly 33, the mounting assembly 33 being configured close to the bolt. The mounting assembly 33 includes a fixing post 331, a fastening portion 332 is fixed on a side of the fixing post 331 close to the first chuck 31, an outer diameter of the fastening portion 332 is larger than an outer diameter of the fixing post 331, the fastening portion 332 is also serrated along a side far away from the first chuck 31, and a shape of the fastening portion 332 matches a shape of the fixing portion 3121 and is inserted and fixed.
As shown in fig. 4, the outer diameter of the fixing column 331 is equal to the inner diameter of the reducing ring 313, and when the first chuck 31 and the mounting assembly 33 are mounted, the end of the fixing column 331 away from the engaging portion 332 is inserted into the reducing ring 313, and the engaging portion 332 is inserted into the fixing portion 3121 to fix the fixing portion 332 and the mounting assembly 33 to the first chuck 31.
The fixing column 331 is provided with an external thread at one end far away from the clamping portion 332. The end of the mounting assembly 33 remote from the first jaw 31 is provided with a second jaw 32. The second chuck 32 includes a collar 321, an inner diameter of the collar 321 is equal to a diameter of the fixing post 331, and an inner thread is disposed at an end of the collar 321 close to the fixing post 331, so as to fix the fixing post 331 and the collar 321, and the mounting component 33 is completely sleeved inside the first chuck 31 and the second chuck 32, and the inner thread of the collar 321 is sufficient to fix the fixing post 331.
As shown in fig. 2 and 4, the outer diameter of the collar 321 is smaller than the outer diameter of the fixing ring 312, the portion of the second collet 32 having the largest outer diameter is the outer diameter of the collar 321, and the portion of the first collet having the smallest outer diameter is the outer diameter of the fixing ring 312. Therefore, when the diameter of the thickest part of the second chuck 32 is smaller than the diameter of the thinnest part of the first chuck 31, the paper tube core 41 is inserted into the first chuck 31, and the paper tube core 41 passes through the second chuck 32 without affecting the paper tube core 41.
As shown in fig. 5, a second diameter-changing portion 323 is fixed at one end of the collar 321 away from the fixing post 331, and the diameter of the second diameter-changing portion 323 gradually decreases and converges in a direction away from the collar 321. The outer diameter of the second diameter-variable portion 323 is smaller than the outer diameter of the collar 321.
As shown in fig. 2 and 5, the collar 321 is provided with a second inserting portion 322 along an end away from the fixing column 331, the second inserting portion 322 is saw-toothed, and the saw teeth of the second inserting portion 322 are uniformly arranged along the circumference of the collar 321, and a gap is left between each saw tooth, so that the second inserting portion 322 is inserted and fixed with the paper tube core 41 with a diameter of three inches. And the sawtooth head of the second inserting part 322 is polished to be a round angle, so that the damage to the base paper in the inserting process of the second inserting part 322 and the base paper cylinder 4 is reduced.
The utility model discloses a theory of operation:
when the inserting and connecting head 3 is installed, the installation component 33 is inserted into the first chuck 31 from one end of the first chuck 31 far away from the reducing ring 313, the clamping portion 332 of the installation component 33 is fixedly inserted into the fixing portion 3121 of the first chuck 31, so that the relative sliding between the installation component 33 and the first chuck 31 is avoided, then the second chuck 32 is rotated, the second chuck 32 is connected with the installation component 33 through threads, the installation component 33 is screwed and fastened with the second chuck 32, the first chuck 31 and the second chuck 32 are fixedly fixed through the installation component 33, and meanwhile, the second chuck 32 is convenient to disassemble;
before the unwinding device is used, the fixed disc 26 is connected with the rotating shaft of the third driving piece 25, the fixed disc 26 is fixed with the mounting disc 27 through bolts, the mounting disc 27 is fixed with the mounting assembly 33, the first driving piece 22 is used for driving the rotating shaft 21 to rotate upwards, the rotating shaft 21 drives the two rotating arms 23 to rotate upwards, then the original paper tube 4 is conveyed between the two rotating arms 23, the second driving piece 24 is used for driving one rotating arm 23 to move towards the direction close to the original paper tube 4, and meanwhile, the plug-in connector 3 is fixedly plugged with the paper tube core 41;
in the process of splicing the paper tube core 41 with the splicing head 3, when the diameter of the paper tube core 41 is three inches, the second chuck 32 is spliced with the paper tube core 41, and the fillet sawtooth of the second splicing part 322 on the second chuck 32 is utilized, so that the paper tube core 41 can be firmly spliced with the second chuck 32, and meanwhile, the damage to the base paper in the process of aligning the second splicing part 322 with the paper tube core 41 can be reduced, and similarly, if the diameter of the paper tube core 41 is six inches, the paper tube core 41 can be spliced with the first chuck 31.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a chuck of body paper unwinding device, centre gripping in body paper section of thick bamboo (4) both ends, the chuck is including first chuck (31) of adaptation in three cun roll web internal diameters to and second chuck (32) of adaptation in six cun roll web internal diameters, its characterized in that, but split connection between first chuck (31) and second chuck (32).
2. The chuck of a base paper unwinding device as claimed in claim 1, wherein a mounting assembly (33) is disposed between the first chuck (31) and the second chuck (32), and an end of the mounting assembly (33) far away from the first chuck (31) is in threaded connection with the second chuck (32).
3. The chuck of a base paper unwinding device as claimed in claim 2, wherein the mounting assembly (33) comprises a fixing post (331), and an end of the fixing post (331) far away from the second chuck (32) is engaged with an inner side of the first chuck (31).
4. The cartridge of a base paper unwinding device as claimed in claim 3, wherein the fixed column (331) has serrations on an outer wall thereof near one end of the first cartridge (31), and the first cartridge (31) has serrations on an inner side thereof near one end of the second cartridge (32), and the first cartridge (31) is engaged with the mounting member (33) to be fixed.
5. The cartridge of a base paper unwinding device according to claim 4, wherein the number of threads of the second cartridge (32) is greater than the number of threads of the mounting assembly (33).
6. The chuck for a base paper unwinding device according to claim 1, wherein a diameter-variable portion (323) is provided at an end of the second chuck (32) away from the first chuck (31), and an outer diameter of the diameter-variable portion (323) is gradually reduced in a direction away from the first chuck (31).
7. The chuck of a base paper unwinding device as claimed in claim 6, wherein a paper tube core (41) is provided through the axis of the base paper tube (4), and the joints of the first chuck (31), the second chuck (32) and the paper tube core (41) are provided with tapered teeth.
8. The chuck of a base paper unwinding device according to claim 7, wherein the conical teeth at the joints of the first chuck (31), the second chuck (32) and the paper tube core (41) are ground into round corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922043797.4U CN211077802U (en) | 2019-11-23 | 2019-11-23 | Chuck of body paper unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922043797.4U CN211077802U (en) | 2019-11-23 | 2019-11-23 | Chuck of body paper unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211077802U true CN211077802U (en) | 2020-07-24 |
Family
ID=71623868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922043797.4U Expired - Fee Related CN211077802U (en) | 2019-11-23 | 2019-11-23 | Chuck of body paper unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211077802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408033A (en) * | 2020-11-16 | 2021-02-26 | 张鸿连 | Textile positioning and marking equipment |
| CN113415656A (en) * | 2021-07-23 | 2021-09-21 | 甘肃盛世兰雨建材有限公司 | Waterproofing membrane coiling mechanism |
-
2019
- 2019-11-23 CN CN201922043797.4U patent/CN211077802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408033A (en) * | 2020-11-16 | 2021-02-26 | 张鸿连 | Textile positioning and marking equipment |
| CN113415656A (en) * | 2021-07-23 | 2021-09-21 | 甘肃盛世兰雨建材有限公司 | Waterproofing membrane coiling mechanism |
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Legal Events
| 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: 20200724 |