CN210064577U - Paper separating mechanism - Google Patents
Paper separating mechanism Download PDFInfo
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- CN210064577U CN210064577U CN201920743798.7U CN201920743798U CN210064577U CN 210064577 U CN210064577 U CN 210064577U CN 201920743798 U CN201920743798 U CN 201920743798U CN 210064577 U CN210064577 U CN 210064577U
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- paper separating
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Abstract
The utility model provides a paper separating mechanism, including shell, rotation axis, paper separating wheel hub, telescopic shaft and wear-resisting cover. Wherein the shell is connected with a tension spring used for being connected with a paging machine or a scanner; the tension spring is used for pulling the shell to vertically swing; the rotating shaft is rotatably arranged on the shell and is connected with a power driving mechanism; the axial direction of the paper separating wheel hub is parallel to the axial direction of the rotating shaft, and a paper separating rubber wheel is sleeved on the paper separating wheel hub; a transmission assembly is connected between the paper separating hub and the rotating shaft; the telescopic shaft is arranged on the shell, and one end of the telescopic shaft is opposite to one end of the paper separating hub; one end of the wear-resistant sleeve is fixedly connected with the paper separating hub, and the other end of the wear-resistant sleeve is rotatably connected with the telescopic shaft and used for preventing the shaft end of the telescopic shaft and the shaft end of the paper separating hub from being worn. The utility model provides a divide paper mechanism adjusts the pretightning force of dividing paper rubber tyer department through the extension spring, adopts the mode that increases wear-resisting cover between branch paper wheel hub and telescopic shaft, has alleviateed branch paper wheel hub's wearing and tearing, can reduce the maintenance cost.
Description
Technical Field
The utility model belongs to the technical field of divide paper, more specifically say, relate to a divide paper mechanism.
Background
At present, a common paging machine or a scanner is provided with a paper separating mechanism for ensuring the separation of paper, but the existing paper separating mechanism has the following problems. (1) The mode of all adopting branch paper wheel hub and the direct mutual butt of telescopic shaft in the most branch paper mechanism, at branch paper wheel hub's rotation in-process, there is very big frictional force between branch paper wheel hub and telescopic shaft, and then the contact position that leads to branch paper wheel hub and telescopic shaft receives very big wearing and tearing, when wearing and tearing are great, need change the two simultaneously, very big increase the maintenance cost of branch paper mechanism, and branch paper wheel hub and telescopic shaft wearing and tearing, make the precision of branch paper mechanism also can receive certain influence. (2) In the prior paper separating mechanism, in order to control the pre-tightening force at the paper separating rubber wheel, a pressure spring in the vertical direction or a torsion spring arranged on a rotating shaft is generally adopted, the friction force between the pressure spring and an auxiliary part or the friction force between the torsion spring and the rotating shaft can influence the calculation of the torque, the influence of the friction forces is very large for the light paper separating mechanism, and the pressure spring and the torsion spring can also occupy a large installation space.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a divide paper mechanism aims at solving among the current paper mechanism that telescopic shaft and branch paper wheel hub during operation wearing and tearing are serious to and divide the difficult problem of control of paper rubber tyer pretightning force.
In order to achieve the above object, the utility model adopts the following technical scheme: the paper separating mechanism comprises a shell, a paper separating mechanism and a paper separating mechanism, wherein a tension spring used for being connected with a paging machine or a scanner is connected with the shell; the tension spring is used for pulling the shell to vertically swing;
the rotating shaft is rotatably arranged on the shell and is connected with a power driving mechanism;
the paper separating wheel hub is axially parallel to the rotating shaft and is sleeved with a paper separating rubber wheel; a transmission assembly is connected between the paper separating hub and the rotating shaft;
the telescopic shaft is arranged on the shell, and one end of the telescopic shaft is opposite to one end of the paper separating hub;
and one end of the wear-resistant sleeve is fixedly connected with the paper separating hub, and the other end of the wear-resistant sleeve is rotatably connected with the telescopic shaft and is used for preventing the shaft end of the telescopic shaft and the shaft end of the paper separating hub from being worn.
Furthermore, the wear-resistant sleeve is inserted into the paper separating hub, an insertion groove is formed in the end face of the wear-resistant sleeve, and one end of the telescopic shaft is inserted into the insertion groove.
Furthermore, a first elastic pin is arranged on the outer peripheral surface of the paper separating hub, and the first elastic pin penetrates through the paper separating hub and is inserted into the wear-resistant sleeve.
Furthermore, the lower end of the shell is connected with an auxiliary plate, one end of a tension spring is fixed on the auxiliary plate, and the tension spring is used for pulling the shell to vertically swing around the rotating shaft.
Further, the housing includes:
a first housing for receiving the rotating shaft;
the second shell is arranged at the end part of one side surface of the first shell and used for bearing the telescopic shaft;
the third shell is arranged at the other end of one side surface of the first shell and used for bearing the transmission assembly;
the telescopic shaft is located between the first housing and the second housing.
Furthermore, both ends of the rotating shaft are respectively connected with the first shell in a rotating mode through first bearings.
Furthermore, the telescopic shaft is arranged in the accommodating groove in the second shell, and a pin penetrating through the second shell and used for fastening the telescopic shaft is connected to the outer peripheral surface of the telescopic shaft.
Further, the transmission assembly includes:
the transmission shaft is arranged in parallel with the rotating shaft and is rotatably connected to the third shell;
the first rotating wheel is sleeved on the transmission shaft;
the second rotating wheel is sleeved on the rotating shaft;
and the synchronous belt is wound on the first rotating wheel and the second rotating wheel.
Furthermore, two ends of the transmission shaft are respectively connected with the third shell in a rotating mode through second bearings.
Further, the transmission shaft is connected with the paper separating hub through a second elastic pin.
The utility model provides a divide paper mechanism's beneficial effect lies in: compared with the prior art, the paper separating mechanism of the utility model is provided with a rotating shaft and is connected with a driving mechanism of a paging machine or a scanner, the rotating shaft rotates and transmits power to the paper separating wheel hub through a transmission component, and the transmission structure is simple; the axial direction of the paper separating hub is parallel to the axial direction of the rotating shaft, so that the power transmission of the paper separating mechanism is facilitated; the paper separating rubber wheel is sleeved on the periphery of the paper separating hub and used for separating paper; one end of the paper separating hub is opposite to one end of the telescopic shaft, and a wear-resistant sleeve is arranged in the middle of the paper separating hub and the telescopic shaft and can synchronously rotate with the paper separating hub; the utility model discloses paper separating mechanism is equipped with independent shell, and the installation and the fixed of each zero position of being convenient for are equipped with the extension spring between shell and paging machine or scanner, can drive the shell around the rotation axis swing to guarantee that paper separating mechanism is applicable to the paper of thickness difference, its occupation space is little moreover.
Drawings
Fig. 1 is a first schematic structural diagram of a paper separating mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram ii of a paper separating mechanism according to an embodiment of the present invention;
fig. 3 is a schematic side view of the paper separating mechanism according to the embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure (top view) of a paper separating mechanism according to an embodiment of the present invention;
in the figure: 10. a housing; 11. a first housing; 111. a first bearing; 12. a second housing; 121. accommodating grooves; 122. a pin; 13. a third housing; 131. a second bearing; 14. an auxiliary plate; 15. a tension spring; 20. a rotating shaft; 30. a paper separating hub; 31. a first resilient pin; 32. a paper separating rubber wheel; 40. a telescopic shaft; 50. a wear-resistant sleeve; 60. a transmission assembly; 61. a drive shaft; 62. a first runner; 63. a second runner; 64. a transmission belt.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4 together, the paper separating mechanism of the present invention will now be described. The paper separating mechanism comprises a shell 10, a rotating shaft 20, a paper separating hub 30, a telescopic shaft 40 and a wear-resistant sleeve. Wherein the shell 10 is connected with a tension spring 15 used for connecting with a paging machine or a scanner; the tension spring 15 is used for pulling the shell 10 to vertically swing; the rotating shaft 20 is rotatably arranged on the shell 10 and is connected with a power driving mechanism; the axial direction of the paper separating hub 30 is parallel to the axial direction of the rotating shaft 20, and a paper separating rubber wheel 32 is sleeved on the paper separating hub; a transmission assembly 60 is connected between the paper separating hub 30 and the rotating shaft 20; the telescopic shaft 40 is installed on the housing 10, and one end of the telescopic shaft is opposite to one end of the paper separating hub 30; one end of the wear-resistant sleeve 50 is fixedly connected with the paper separating hub 30, and the other end of the wear-resistant sleeve is rotatably connected with the telescopic shaft and used for preventing the shaft end of the telescopic shaft 20 and the shaft end of the paper separating hub 30 from being worn.
In this embodiment, the power driving device of the rotating shaft 20 is a driving mechanism of the paging machine or the scanner, and the driving mechanism may be a driving motor located in the paging machine or the scanner.
The utility model provides a paper separating mechanism, its working method is: the driving mechanism of the paging machine or the scanner drives the rotating shaft 20 connected with the paging machine or the scanner to rotate, the rotating shaft 20 transmits power to the paper separating hub 30 through the transmission assembly 60, and the paper separating hub 30 drives the wear-resistant sleeve 50 to rotate around the telescopic shaft 40 with one end inserted in the wear-resistant sleeve 50. The paper separating hub 30 rotates, and the paper separating rubber wheel 32 on the periphery of the paper separating hub 30 performs paper separating operation.
The working process of the tension spring is set as follows: when the paper separating mechanism is used for separating paper, the tension of the tension spring can drive the shell to rotate around the rotating shaft, and then the paper separating rubber wheel on the periphery of the paper separating hub is in a state of being attached to paper.
Compared with the prior art, the paper separating mechanism provided by the utility model is provided with the rotating shaft 20 and is connected with the driving mechanism of the paging machine or the scanner, the rotating shaft 20 rotates to transmit power to the paper separating wheel hub 30 through the transmission component 60, and the transmission structure is simple; the axial direction of the paper separating hub 30 is parallel to the axial direction of the rotating shaft 20, so that the power transmission of the paper separating mechanism is facilitated; a paper separating rubber wheel 32 is sleeved on the periphery of the paper separating hub 30, so that paper can be separated conveniently; one end of the paper separating hub 30 is opposite to one end of the telescopic shaft 40, and the wear-resistant sleeve 50 is arranged in the middle of the paper separating hub 30 and the telescopic shaft 40 and can rotate synchronously with the paper separating hub 30, so that the structure can avoid the problem that the paper separating hub 30 is abraded with the telescopic shaft 40 in the rotating process, increase the precision in the using process and save the later maintenance cost to a certain extent; the utility model discloses paper separating mechanism is equipped with independent shell 10, and the installation and the fixed of each zero position of being convenient for are equipped with extension spring 15 between shell 10 and paging machine or scanner, and its occupation space is little, and the calculation of the paper separating mechanism moment of torsion of being convenient for. The paper separating mechanism provided by the utility model adjusts the pretightening force at the paper separating rubber wheel 32 through the tension spring 15, and has simple structure and stable work; in addition, the mode that the wear-resistant sleeve 50 is additionally arranged between the paper separating hub 30 and the telescopic shaft is adopted, so that the abrasion of the paper separating hub 30 is reduced, the later maintenance cost is saved, and the practicability is high.
Referring to fig. 1 to 4, as a specific embodiment of the paper separating mechanism of the present invention, the wear-resistant sleeve 50 is inserted into the paper separating hub 30, and an insertion groove is formed on an end surface of the wear-resistant sleeve 50, and one end of the telescopic shaft 40 is inserted into the insertion groove. The wear-resistant sleeve 50 serves as an intermediate piece to avoid the abrasion of the paper separating hub 30, is inserted into the paper separating hub 30 and is convenient to be matched and fixed with the paper separating hub 30 so as to ensure that the paper separating hub and the paper separating hub can synchronously rotate; wear-resisting cover 50 meets with telescopic shaft 40, and the inserting groove is convenient for telescopic shaft 40 and wear-resisting fixed between the cover 50, has further improved the stability ability of branch paper mechanism.
Please refer to fig. 1 to 4 together, as a specific embodiment of the paper separating mechanism provided by the present invention, a first elastic pin 31 is disposed on the outer peripheral surface of the paper separating hub 30 and penetrates the paper separating hub 30 and the wear-resistant sleeve 50, the first elastic pin 31 is used for further fastening the paper separating hub 30 and the wear-resistant sleeve 50, so that the two rotate synchronously, and the first elastic pin 31 also limits the position of the wear-resistant sleeve 50, thereby improving the stability of the paper separating mechanism provided by the present invention.
Referring to fig. 1 to 4, as a specific embodiment of the paper separating mechanism provided by the present invention, an auxiliary plate 14 is connected to a lower end of the housing 10, one end of a tension spring 15 is fixed on the auxiliary plate 14, the tension spring 15 is used for pulling the housing 10 to swing vertically around a rotating shaft 20, and the auxiliary plate 14 is perpendicular to the housing 10 and located below the rotating shaft 20. The auxiliary plate 14 is convenient for controlling the rotation of the casing 10 around the rotating shaft 20, so that the casing 10 can swing around the rotating shaft 20, the tension spring 15 is pulled to drive the auxiliary plate 14 and the casing 10 to slightly swing around the rotating shaft 20, the casing 10 connected with the telescopic shaft 40 is lifted or lowered, and the paper separating hub 30 is driven to ascend or descend, so that paper with different thicknesses can be separated. The auxiliary plate 14 extends from the lower surface of the housing and has an increased moment arm to facilitate control of the swinging motion of the housing 10 about the pivot axis 20. By adopting the pulling mode of the tension spring 15, the paper separating precision of the paper separating rubber wheel 32 is improved.
Referring to fig. 1 to 4, as an embodiment of the paper separating mechanism of the present invention, a housing 10 includes a first housing 11, a second housing 12, and a third housing 13. Wherein the first housing 11 is used for receiving the rotating shaft 20; the second housing 12 is disposed at an end of one side surface of the first housing 11, and is configured to receive the telescopic shaft 40; the third housing 13 is disposed at the other end of the one side of the first housing 11 and is used for receiving the transmission assembly 60; the telescopic shaft 40 is located between the first housing 11 and the second housing 12. The shell 10 is divided into a first shell 11, a second shell 12 and a third shell 13, so that the installation and the disassembly of all parts are convenient; this kind of structure can prevent that the shell from interfering the phenomenon emergence of dividing paper wheel hub, and the later stage of being convenient for is dismantled and is divided the paper rubber tyer, and this kind of position relation is convenient for in addition divide the arrangement of paper mechanism.
Referring to fig. 1 to 4, as an embodiment of the paper separating mechanism of the present invention, two ends of the rotating shaft 20 are rotatably connected to the first housing 11 through first bearings 111, respectively. The first bearing 111 can limit the rotation shaft 20 to prevent it from moving circumferentially, so that it can rotate stably in the first housing 11; the first bearing 11121 prevents the abrasion between the rotating shaft 20 and the first housing 11, and supports the rotating shaft 20 to ensure that the rotating shaft 20 maintains a normal working position and to increase the transmission accuracy of the rotating shaft 20, and the first bearing 111 has good starting performance and smooth movement. The first housing 11 can swing about the rotation shaft 20, contributing to the sheet separation accuracy of the sheet separation mechanism.
Referring to fig. 1 to 4, as an embodiment of the paper separating mechanism of the present invention, the telescopic shaft 40 is disposed in the accommodating groove 121 of the second housing 12, and a pin 122 penetrating the second housing 12 and used for fastening the telescopic shaft 40 is connected to an outer peripheral surface of the telescopic shaft 40. The telescopic shaft 40 is a part which is easy to disassemble, and because the paper separating rubber wheel 32 is easy to wear and damage, when the paper separating rubber wheel 32 needs to be replaced, the paper separating rubber wheel 32 is convenient to replace by disassembling the telescopic shaft 40; the second shell 12 in the housing 10 is provided with a clamping groove, one end of the pin 122 penetrates through the telescopic shaft 40, the other end of the pin 122 can be clamped in the clamping groove, the structure further limits the telescopic shaft 40, the telescopic shaft is prevented from rotating and axially displacing while the circumferential fixation of the telescopic shaft is ensured, and when the pin 122 is taken out, the telescopic shaft 40 can axially move, so that the mounting and the dismounting are convenient.
Referring to fig. 1 to 4, as an embodiment of the paper separating mechanism of the present invention, the transmission assembly 60 includes a transmission shaft 61, a first rotating wheel 62, a second rotating wheel 63, and a synchronous belt 64. Wherein the transmission shaft 61 is disposed parallel to the rotation shaft 20 and rotatably connected to the third housing 13; the first rotating wheel 62 is sleeved on the transmission shaft 61; the second rotating wheel 63 is sleeved on the rotating shaft 20; the timing belt 64 is wound around the first pulley 62 and the second pulley 63. First runner 62 can follow rotation axis 20 synchronous rotation, and second runner 63 drives rotation axis synchronous rotation, and hold-in range 64 twines on first runner 62 and second runner 63, transmits the moment of torsion of rotation axis 20 for transmission shaft 61, and hold-in range 64 has good elasticity, can alleviate impact and vibration at work, and the noise free that operates steadily, its simple structure moreover, installation and easy maintenance, the cost is lower. The paper separating mechanism is simple in transmission structure, good in transmission effect and convenient to work stably.
Referring to fig. 1 to 4, as an embodiment of the paper separating mechanism of the present invention, two ends of the transmission shaft 61 are rotatably connected to the third housing 13 through second bearings 131, respectively. The second bearing 131 can prevent the transmission shaft 61 and the third housing 13 from being worn, and supports the transmission shaft 61 to ensure that the transmission shaft 61 keeps a normal working position and increase the transmission precision of the transmission shaft 61, and in addition, the second bearing 131 has good starting performance and stable motion, thereby being beneficial to the paper separation precision of the paper separation mechanism.
Referring to fig. 1 to 4, as a specific embodiment of the paper separating mechanism provided by the present invention, the transmission shaft 61 is connected to the paper separating hub 30 through a second elastic pin, one end of the transmission shaft is inserted into the paper separating hub, and the second elastic pin is disposed at the differential joint, so that the transmission shaft drives the paper separating hub to rotate.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Divide paper mechanism, its characterized in that includes:
the shell is connected with a tension spring used for being connected with a paging machine or a scanner; the tension spring is used for pulling the shell to vertically swing;
the rotating shaft is rotatably arranged on the shell and is connected with a power driving mechanism;
the paper separating wheel hub is axially parallel to the rotating shaft and is sleeved with a paper separating rubber wheel; a transmission assembly is connected between the paper separating hub and the rotating shaft;
the telescopic shaft is arranged on the shell, and one end of the telescopic shaft is opposite to one end of the paper separating hub;
and one end of the wear-resistant sleeve is fixedly connected with the paper separating hub, and the other end of the wear-resistant sleeve is rotatably connected with the telescopic shaft and is used for preventing the shaft end of the telescopic shaft and the shaft end of the paper separating hub from being worn.
2. The paper separating mechanism as claimed in claim 1, wherein the wear-resistant sleeve is inserted into the paper separating hub, and an insertion groove is provided on an end surface of the wear-resistant sleeve, and one end of the telescopic shaft is inserted into the insertion groove.
3. The paper separating mechanism of claim 2, wherein a first elastic pin is provided on an outer circumferential surface of the paper separating hub, and the first elastic pin passes through the paper separating hub and is inserted into the wear-resistant sleeve.
4. The paper separating mechanism of claim 1, wherein an auxiliary plate is attached to a lower end of the housing, and one end of the tension spring is fixed to the auxiliary plate and is configured to pull the housing to swing vertically about the rotating shaft.
5. The paper separation mechanism of any one of claims 1-4, wherein the housing comprises:
a first housing for receiving the rotating shaft;
the second shell is arranged at the end part of one side surface of the first shell and used for bearing the telescopic shaft;
the third shell is arranged at the other end of one side surface of the first shell and used for bearing the transmission assembly;
the telescopic shaft is located between the first housing and the second housing.
6. The paper separating mechanism of claim 5, wherein both ends of the rotating shaft are rotatably connected to the first housing through first bearings, respectively.
7. The paper separating mechanism of claim 5, wherein the telescopic shaft is disposed in a receiving groove of the second housing, and a pin penetrating the second housing for fastening the telescopic shaft is attached to an outer circumferential surface of the telescopic shaft.
8. The paper separation mechanism of claim 5, wherein the drive assembly comprises:
the transmission shaft is arranged in parallel with the rotating shaft and is rotatably connected to the third shell;
the first rotating wheel is sleeved on the transmission shaft;
the second rotating wheel is sleeved on the rotating shaft;
and the synchronous belt is wound on the first rotating wheel and the second rotating wheel.
9. The paper separating mechanism of claim 8, wherein both ends of the transmission shaft are rotatably connected to the third housing through second bearings, respectively.
10. The paper separating mechanism of claim 8, wherein the transmission shaft is connected to the paper separating hub by a second resilient pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743798.7U CN210064577U (en) | 2019-05-22 | 2019-05-22 | Paper separating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920743798.7U CN210064577U (en) | 2019-05-22 | 2019-05-22 | Paper separating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210064577U true CN210064577U (en) | 2020-02-14 |
Family
ID=69453588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920743798.7U Active CN210064577U (en) | 2019-05-22 | 2019-05-22 | Paper separating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210064577U (en) |
-
2019
- 2019-05-22 CN CN201920743798.7U patent/CN210064577U/en active Active
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| GR01 | Patent grant | ||
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Address after: 050035 Xiangjiang Road 209, Shijiazhuang High-tech Zone, Hebei Province Patentee after: Hebei Huijin Group Co.,Ltd. Address before: 050035 Xiangjiang Road 209, Shijiazhuang High-tech Zone, Hebei Province Patentee before: HEBEI HUIJIN ELECTROMECHANICAL Co.,Ltd. |