CN203402727U - Intermittent transmission device and paper-shearing-machine paper feeding system using same - Google Patents
Intermittent transmission device and paper-shearing-machine paper feeding system using same Download PDFInfo
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- CN203402727U CN203402727U CN201320461934.6U CN201320461934U CN203402727U CN 203402727 U CN203402727 U CN 203402727U CN 201320461934 U CN201320461934 U CN 201320461934U CN 203402727 U CN203402727 U CN 203402727U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses an intermittent transmission device. The intermittent transmission device comprises a driving wheel, a driven wheel and a pushing mechanism, wherein the driving wheel is used for being connected with a motor providing power, and the driven wheel is used for being connected with an executing mechanism; a plurality of notches are formed in the driven wheel; the pushing mechanism is arranged on the driving wheel, is capable of sliding in or sliding out of the notches in a rotating process of the driving wheel, and drives the driven wheel to rotate intermittently. The utility model further provides a paper-shearing-machine paper feeding system using the intermittent transmission device. Only when the pushing mechanism enters one notch of the driven wheel, can the driven wheel be driven by the pushing mechanism to rotate; however, when the pushing mechanism slides out of the corresponding notch, the driven wheel stops operating and namely is stationary, and in a movement period of the driving wheel, the driven wheel can complete one time of starting to stopping movement. Thus, the intermittent transmission device can be applied to various devices which are started and stopped at high speed, and meet the requirement that a paper-roll paper feeding mechanism and other terminal executing mechanisms are started and stopped at high speed under the circumstance that a variable-frequency and variable-speed motor and other executing motors are kept operating at constant speed.
Description
Technical field
The utility model relates to drive technology field, particularly a kind of batch (-type) driving device and adopt the paper shears paper feed system of this driving device.
Background technology
Honeycomb paper is a kind of efficient, the material of environmental protection.The high speed shear of honeycomb paper has higher requirement to honeycomb paper paper shears paper feed system: in shear history, require to stop paper feeding when cutter moves forward into paper-cut district, require paper feeding when cutter backed off after random paper-cut district.Existing honeycomb paper paper feed system mainly drives feeding-in roll by stepping motor, promotes honeycomb paper and moves forward to shearing tool, by the pulse count of computer software control each second, controls paper feeding speed and precision.Yet there is following weak point in existing honeycomb paper paper feed system:
After paper-cut speed reaches 800 cuttves/more than second, within the extremely short cycle, accurately complete the paper feeding of given length, need stepping motor that great acceleration and deceleration are provided, cause motor cost too high.Because sheet feed shaft reaches 1.6m, so inertia is larger in paper feeding process, stepping motor is brought to larger impact simultaneously, thereby shorten the life-span of stepping motor.
Above-mentioned deficiency causes existing honeycomb paper paper feed system very high to the requirement of stepping motor, therefore, can bring higher cost to user, and the inertia impact that in operational process, frequent start-stop causes has shortened electrical machinery life.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of and is applicable to high speed start and stop and to providing the motor of power to require less batch (-type) driving device.
The utility model also provides a kind of paper shears paper feed system that adopts this batch (-type) driving device.
The utility model is achieved in that provides a kind of batch (-type) driving device, comprises the driving wheel, flower wheel and the pushing mechanism for being connected with actuating unit that for the motor with power is provided, are connected; On described flower wheel, be formed with a plurality of notches; Described pushing mechanism is arranged on described driving wheel, and in can sliding into described notch in described driving wheel rotation process or skid off from described notch, drives described flower wheel to rotate off and on.
Further, described a plurality of notch is radial even decile 360 degree and is distributed on described flower wheel.
Further, described driving wheel has pivot center O
1; Described flower wheel has pivot center O
2, the pivot center O of described driving wheel
1pivot center O with described flower wheel
2between distance D meet:
Wherein, d is described flower wheel radius; θ is the angle between adjacent two described notch line of centerss.
Further, described pushing mechanism has shaft axis O
3, described shaft axis O
3pivot center O with described driving wheel
1between distance d
1meet:
Further, described driving wheel comprises matrix and the first adapter shaft; Described matrix can described driving wheel pivot center O
1centered by rotation; Described the first adapter shaft is arranged on described matrix, for being connected with the motor of power is provided.
Further, described pushing mechanism comprises rotor, screw rod and nut; Described screw rod is vertically through on the matrix of described driving wheel, and bottom screws with nut, and described screw rod is fixed on the matrix of described driving wheel; Described rotor is set on described screw rod; Described nut is arranged on described screw tip.
Further, described flower wheel comprises body and the second adapter shaft; Described a plurality of notch is distributed on described body; Described the second adapter shaft is arranged on described body.
Further, at the place, described outer end of described notch, notch rounding is set.
The utility model also provides a kind of paper shears paper feed system, comprises frequency control motor, speed reduction gearing, above-mentioned batch (-type) driving device, and paper bowl paper advance mechanism; Described frequency control motor is connected with described speed reduction gearing; The driving wheel of described speed reduction gearing and described batch (-type) driving device is in transmission connection; The flower wheel of described paper bowl paper advance mechanism and described batch (-type) driving device is in transmission connection.
Further, described paper bowl paper advance mechanism comprises initiatively feeding-in roll, imput shaft, rotating driven contact roller sleeve, driven contact roller, cam, ratchet, ratchet and spring; Described active feeding-in roll is arranged in described imput shaft; Described imput shaft is connected with the flower wheel of described batch (-type) driving device; Described driven contact roller is arranged on described driven contact roller sleeve by axle sleeve and axle; Described cam and described ratchet coaxially fit together; Described ratchet coordinates with described ratchet under the effect of described spring.
At the batch (-type) driving device of the utility model one embodiment and adopt in the paper shears paper feed system of this driving device, when pushing mechanism enters the notch in flower wheel, flower wheel just can be pushed mechanism and drive rotation, and when pushing mechanism skids off from notch, flower wheel shuts down static, like this, and in an orbit period of driving wheel, flower wheel can complete one-shot to stop motion, and the high speed start and stop campaign of flower wheel can reach actuating unit.Therefore, the batch (-type) driving device of the utility model one embodiment can be applicable to the various devices of high speed start and stop, and can, in the situation that maintaining the actuating motors such as frequency control motor and at the uniform velocity turning round, reach the requirement of the high speed start and stop of the end effector mechanisms such as paper bowl paper advance mechanism; To providing the requirement of the actuating motors such as frequency control motor of power less; Because the rotor inertia of paper bowl paper advance mechanism is larger, adopt batch (-type) driving device can reduce the impact to frequency control motor, can not produce worse impact to the life-span of frequency control motor.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model one embodiment discontinuous formula driving device.
Fig. 2 is the local enlarged diagram of driving device in Fig. 1.
Fig. 3 adopts the schematic diagram of the paper shears paper feed system of driving device in Fig. 1 in the utility model one embodiment.
Fig. 4 can be used for the schematic diagram of the paper bowl paper advance mechanism of paper shears paper feed system in Fig. 3 in the utility model one embodiment.
Fig. 5 is the velocity simulation figure of paper shears paper feed system in Fig. 3.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, be a preferred embodiment of the utility model discontinuous formula driving device, this batch (-type) driving device 130 comprises driving wheel 131, flower wheel 132 and pushing mechanism 135.Wherein, driving wheel 131 is for providing element to be connected with the power such as motor of power are provided; Flower wheel 132 is for being connected with actuating unit; Pushing mechanism 135 is arranged on driving wheel 131, and can under driving wheel 131 drives, drive flower wheel 132 to rotate off and on.
Particularly, as shown in Figure 1, driving wheel 131 comprises matrix 1311 and the first adapter shaft 1312.In the embodiment shown in fig. 1, matrix 1311 is roughly collar plate shape.In other embodiments, matrix 1311 can also adopt other shape.Matrix 1311 has pivot center O
1, and matrix 1311 can be with pivot center O
1centered by rotation.The first adapter shaft 1312 is arranged on matrix 1311, can provide element to be connected with the power such as motor of power are provided by modes such as key connections, to drive matrix 1311 with pivot center O
1centered by rotation.
In addition,, in order to facilitate pushing mechanism 135 can enter smoothly in notch 1325, can notch rounding be set at the place, outer end of notch 1325.Notch rounding can also increase the probability that pushing mechanism 135 enters notch 1325.
The second adapter shaft 1322 is arranged on body 1321, can be connected with actuating unit by modes such as key connections.
As depicted in figs. 1 and 2, pushing mechanism 135 is arranged on the matrix 1311 of driving wheel 131.Pushing mechanism 135 comprises rotor 1351, screw rod 1352 and nut 1353.Screw rod 1352 is substantially vertical through on the matrix 1311 of driving wheel 131, and bottom screws with nut, and screw rod 1352 is fixed on the matrix 1311 of driving wheel 131.Rotor 1351 is set on screw rod 1352, and can be around the shaft axis O of screw rod 1352
3with respect to matrix 1311, rotate.Nut 1353 is arranged on screw rod 1352 tops.The shaft axis O of screw rod 1352
3with pivot center O
1between distance d
1meet formula (2):
After nut 1353 is arranged on screw rod 1352, rotor 1351 can be limited between nut 1353 and matrix 1311, prevent that rotor 1351 is along the shaft axis O of screw rod 1352
3motion.
Above-mentioned is the concrete structure of the batch (-type) driving device 130 in the utility model one embodiment, its practical approach of brief description.
In use, when driving wheel 131 provides under element drives and starts with pivot center O at power such as motors
1for rotating shaft time rotational at the uniform velocity, driving wheel 131 drives pushing mechanisms 135 with pivot center O
1for rotating shaft is rotated, and flower wheel 132 remains static.When pushing mechanism 135 turns to the outer end of notch 1325, pushing mechanism 135 can slide into notch 1325 from the outer end of notch 1325, and drives flower wheel 132 with pivot center O
2for rotating shaft is rotated.At driving wheel 131, by pushing mechanism 135, drive in the process of flower wheel 132 rotations, pushing mechanism 135 first slides towards the inner of notch 1325 from the outer end of notch 1325, and then slides towards the outer end of notch 1325 from the inner of notch 1325.When pushing mechanism 135 skids off from notch 1325, flower wheel 132 stops operating, and driving wheel 131 continues uniform rotation.
In said process, during pushing mechanism 135 can slide into notch 1325 in driving wheel 131 rotation processes or skid off from notch 1325, when pushing mechanism 135 slips in the notch 1325 of flower wheel 132, flower wheel 132 just can be pushed mechanism 135 and drive rotation, and when pushing mechanism 135 skids off from notch 1325, flower wheel 132 shuts down static, like this, in an orbit period of driving wheel 131, flower wheel 132 can complete one-shot to stop motion, and driving wheel 131 can drive flower wheel 132 to rotate off and on.The high speed start and stop campaign of flower wheel 132 can reach actuating unit by modes such as key connections.
Figure 3 shows that the schematic diagram that adopts the paper shears paper feed system 100 of the batch (-type) driving device 130 in Fig. 1 in the utility model one embodiment.As shown in Figure 3, paper shears paper feed system 100 comprises frequency control motor 110, speed reduction gearing 120, batch (-type) driving device 130 and paper bowl paper advance mechanism 150.Wherein, frequency control motor 110 is connected with speed reduction gearing 120 by modes such as key connections; Speed reduction gearing 120 is in transmission connection by the modes such as key is connected and driving wheel 131 with batch (-type) driving device 130; Paper bowl paper advance mechanism 150 is in transmission connection by the modes such as key is connected and flower wheel 132 with batch (-type) driving device 130.Certainly, the order of connection between each mechanism of paper shears paper feed system is not limited to the embodiment shown in Fig. 3, can be also the permutation and combination method of other orders of other existing connection modes or above-mentioned connection mode.
Figure 4 shows that the schematic diagram that can be used for the paper bowl paper advance mechanism 150 of paper shears paper feed system 100 in Fig. 3 in the utility model one embodiment.As shown in Figure 4, paper bowl paper advance mechanism 150 comprises initiatively feeding-in roll 151, imput shaft 152, driven contact roller sleeve 153, driven contact roller 154, cam 156, ratchet 157, ratchet 158 and spring 159.
Wherein, initiatively feeding-in roll 151 is arranged in imput shaft 152.Imput shaft 152 can directly or indirectly be connected with the flower wheel 132 of batch (-type) driving device 130 by modes such as key connections.Driven contact roller sleeve 153 can be installed in rotation on around element as in frame etc. by rotating shaft 1531.Driven contact roller 154 can be installed in rotation on driven contact roller sleeve 153 by axle sleeve 1541 and axle 1542.Cam 156 and ratchet 157 coaxially fit together.Ratchet 158 coordinates with ratchet 157 under the effect of spring 159, prevents cam 156 revolutions.
In 100 use procedures of paper shears paper feed system, frequency control motor 110 starts and can uniformly rotate; Frequency control motor 110 can drive 130 operations of batch (-type) driving device in the manner described above, realizes the high speed start and stop campaign of flower wheel 132.Because flower wheel 132 is connected with imput shaft 152, therefore, the high speed start and stop campaign of flower wheel 132 can reach initiatively feeding-in roll 151 make initiatively feeding-in roll 151 according to moving-stop-motion ground mode moves, like this, every one small period, initiatively feeding-in roll 151 and driven contact roller 1544 can down send certain distance by paper between the two 300.
In addition, when needs regulate initiatively the pressure between feeding-in roll 151 and driven contact roller 154, by modes such as manual adjustment, cam 156 is adjusted to behind relevant position, by coordinating between ratchet 157 and ratchet 158 cam 156 being locked.In this process, when cam 156 rotates to an angle, driven contact roller sleeve 153 drives driven contact roller 154 1531 to turn over certain angle around the shaft under the propelling thrust effect of cam 156, make 154 pairs of paper 300 of driven contact roller have certain thrust, thereby reach the object of presses paper 300.
Figure 5 shows that the velocity simulation figure of paper shears paper feed system 100 in Fig. 3.Curve from Fig. 5, when paper bowl paper advance mechanism 150 starts steadily, stops steadily, starts, speed is zero, and the pushing mechanism 135 of driving wheel 131 is while leaving the notch 1325 on flower wheel 132, the speed of flower wheel 132 is also zero; Paper bowl paper advance mechanism 150 running velocitys have good smoothness properties and quadratic spline characteristic, can reduce the impact to frequency control motor 110.
Batch (-type) driving device 130 in the utility model one embodiment and adopt the paper shears paper feed system 100 of this driving device 130 can there is following advantage:
1, can be applicable to the various devices of high speed start and stop, and can provide situation that element at the uniform velocity turns round to be issued to the requirement of the high speed start and stop of the final actuating elements such as paper bowl paper advance mechanism at power such as maintaining frequency control motor 110;
2, to providing the power such as frequency control motor 110 of power to provide the requirement of element less; Because the rotor inertia of paper bowl paper advance mechanism 150 is larger, the impact that adopts batch (-type) driving device 130 can reduce frequency control motor 110, can not produce worse impact to the life-span of frequency control motor 110;
3, the yardage of shearing at needs hour, can by change speed reduction gearing 120 transmitting ratio, adjust pivot center O
2with pivot center O
1between distance D, adjust pivot center O
3with pivot center O
1between distance d
1and the radius d(that changes flower wheel 132 is the outer end of notch 1325 and the pivot center O of flower wheel 132
2between distance) or the number that changes flower wheel 132 flabellums obtains offering, and paper bowl paper advance mechanism 150 rotates compared with small step elongation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a batch (-type) driving device, is characterized in that, comprises the driving wheel, flower wheel and the pushing mechanism for being connected with actuating unit that for the motor with power is provided, are connected; On described flower wheel, be formed with a plurality of notches; Described pushing mechanism is arranged on described driving wheel, and in can sliding into described notch in described driving wheel rotation process or skid off from described notch, drives described flower wheel to rotate off and on.
2. batch (-type) driving device according to claim 1, is characterized in that, described a plurality of notches are radial even decile 360 degree and are distributed on described flower wheel.
3. batch (-type) driving device according to claim 2, is characterized in that, described driving wheel has pivot center O
1; Described flower wheel has pivot center O
2, the pivot center O of described driving wheel
1pivot center O with described flower wheel
2between distance D meet:
Wherein, d is described flower wheel radius; θ is the angle between adjacent two described notch line of centerss.
4. batch (-type) driving device according to claim 3, is characterized in that, described pushing mechanism has shaft axis O
3, described shaft axis O
3pivot center O with described driving wheel
1between distance d
1meet:
5. batch (-type) driving device according to claim 3, is characterized in that, described driving wheel comprises matrix and the first adapter shaft; Described matrix can described driving wheel pivot center O
1centered by rotation; Described the first adapter shaft is arranged on described matrix, for being connected with the motor of power is provided.
6. batch (-type) driving device according to claim 5, is characterized in that, described pushing mechanism comprises rotor, screw rod and nut; Described screw rod is vertically through the matrix of described driving wheel, and bottom screws with nut, and described screw rod is fixed on the matrix of described driving wheel; Described rotor is set on described screw rod; Described nut is arranged on described screw tip.
7. batch (-type) driving device according to claim 6, is characterized in that, described flower wheel comprises body and the second adapter shaft; Described a plurality of notch is distributed on described body; Described the second adapter shaft is arranged on described body.
8. batch (-type) driving device according to claim 3, is characterized in that, at the place, described outer end of described notch, notch rounding is set.
9. a paper shears paper feed system, is characterized in that, comprises frequency control motor, speed reduction gearing, as the batch (-type) driving device as described in any one in claim 1 to 8, and paper bowl paper advance mechanism; Described frequency control motor is connected with described speed reduction gearing; The driving wheel of described speed reduction gearing and described batch (-type) driving device is in transmission connection; The flower wheel of described paper bowl paper advance mechanism and described batch (-type) driving device is in transmission connection.
10. paper shears paper feed system according to claim 9, is characterized in that, described paper bowl paper advance mechanism comprises initiatively feeding-in roll, imput shaft, rotating driven contact roller sleeve, driven contact roller, cam, ratchet, ratchet and spring; Described active feeding-in roll is arranged in described imput shaft; Described imput shaft is connected with the flower wheel of described batch (-type) driving device; Described driven contact roller is arranged on described driven contact roller sleeve by axle sleeve and axle; Described cam and described ratchet coaxially fit together; Described ratchet coordinates with described ratchet under the effect of described spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461934.6U CN203402727U (en) | 2013-07-31 | 2013-07-31 | Intermittent transmission device and paper-shearing-machine paper feeding system using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461934.6U CN203402727U (en) | 2013-07-31 | 2013-07-31 | Intermittent transmission device and paper-shearing-machine paper feeding system using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203402727U true CN203402727U (en) | 2014-01-22 |
Family
ID=49938667
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320461934.6U Expired - Fee Related CN203402727U (en) | 2013-07-31 | 2013-07-31 | Intermittent transmission device and paper-shearing-machine paper feeding system using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203402727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048708A (en) * | 2015-07-10 | 2015-11-11 | 许继集团有限公司 | Motor speed change mechanism assembly and middle voltage switch using same |
| CN108609840A (en) * | 2018-07-19 | 2018-10-02 | 哈尔滨理工大学 | A kind of intermittent shifting fork mechanism of hot-bending machine |
-
2013
- 2013-07-31 CN CN201320461934.6U patent/CN203402727U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048708A (en) * | 2015-07-10 | 2015-11-11 | 许继集团有限公司 | Motor speed change mechanism assembly and middle voltage switch using same |
| CN108609840A (en) * | 2018-07-19 | 2018-10-02 | 哈尔滨理工大学 | A kind of intermittent shifting fork mechanism of hot-bending machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20140731 |
|
| EXPY | Termination of patent right or utility model |