CN209442364U - Paper feeding transmission device - Google Patents
Paper feeding transmission device Download PDFInfo
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- CN209442364U CN209442364U CN201822215247.1U CN201822215247U CN209442364U CN 209442364 U CN209442364 U CN 209442364U CN 201822215247 U CN201822215247 U CN 201822215247U CN 209442364 U CN209442364 U CN 209442364U
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Abstract
The utility model discloses a kind of paper feeding transmission devices, it includes rack, paper feed roller group, paper delivery roller group and power transfer mechanism, the paper feed roller group is movably connected in rack, when paper feed roller group is driven movement, the paper feed roller group is used to convey paper to paper direction of advance or paper direction of retreat；The paper delivery roller group is movably connected in rack, and when paper delivery roller group is driven movement, the paper delivery roller group is used to convey paper to paper direction of advance；When paper delivery roller group is failure to actuate, the paper delivery roller group can fix the paper reached at paper delivery roller group；The power transfer mechanism includes power source and transmission mechanism, the power source is sequentially connected with paper feed roller group and paper delivery roller group respectively by transmission mechanism, when power source drive paper feed roller group conveys paper to paper direction of advance, the paper delivery roller group is driven movement simultaneously.The utility model can to tear line continuous form paper feeding and send out tear after paper, moreover it is possible to paper is tightened, it is easy to use.
Description
Technical field
The utility model relates to a kind of paper feeding transmission devices, it is suitable for carrying out the continuous form with tear line defeated
It send.
Background technique
Currently, there is the continuous form for having tear line between a kind of adjacent paper, for example instant lottery (scratch card gift),
These paper need and stay in the paper in paper feeder to tear along tear line after being sent paper feeder, existing method be by
The tear line of paper pierces through tear line and tears paper as the blade lower section in paper feeder, blade movement.But due to paper
Be it is soft, the effect torn in this way is bad, even if tearing, tearing port also out-of-flatness, it is therefore desirable to it is a kind of can be by paper
The device tightened.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of paper feeding transmission dress
It sets, it can be realized the paper feeding to the continuous form with tear line and carries out paper delivery conveying to the paper after tearing, moreover it is possible to
Paper is tightened, it is easy to use.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of paper feeding transmission device, it includes:
Rack；
Paper feed roller group, the paper feed roller group are movably connected in rack, when paper feed roller group is driven movement, the paper feed
Roller group is used to convey paper to paper direction of advance or paper direction of retreat；
Paper delivery roller group, the paper delivery roller group are movably connected in rack, when paper delivery roller group is driven movement, the paper delivery
Roller group is used to convey paper to paper direction of advance；When paper delivery roller group is failure to actuate, the paper delivery roller group, which can fix, to be reached out
Paper at paper bowl group；
Power transfer mechanism, the power transfer mechanism include power source and transmission mechanism, and the power source passes through transmitting
Mechanism is sequentially connected with paper feed roller group and paper delivery roller group respectively, under the action of transmission mechanism, when power source drive paper feed roller group
When making paper feed roller group that paper be driven to convey paper to paper direction of advance, the paper delivery roller group is driven movement simultaneously；Work as power
When source drives paper feed roller group that paper is driven to convey paper to paper direction of retreat, the paper delivery roller group is failure to actuate.
The specific structure of a kind of paper feed roller group and paper delivery roller group is further provided for, the paper feed roller group includes rotatable respectively
Ground bearing main intake roller on the rack and cooperate from intake roller, main intake roller and from intake roller, and between formed it is defeated
The power of paper feeding；The paper delivery roller group includes respectively rotatably supporting main exit roller on the rack and from intake roller, main
Intake roller and cooperate from intake roller, and between form the power of conveying paper, the power source passes through transmission mechanism point
It is not connected with main intake roller and main exit roller.
Further for paper feed roller group is increased to the frictional force of paper, makes main intake roller and paper can be driven from intake roller
It moves forward or back, the main intake roller and described secondary from the transmitting of paper feed power is provided between intake roller, when power source passes through biography
When passing mechanism driving main intake roller rotation, described from intake roller, and then main intake roller revolves under the action of paper feed power transmits secondary
Turn, and main intake roller is opposite with the direction of rotation from intake roller.
A kind of concrete scheme that the transmitting of paper feed power is secondary is further provided for, the secondary paper feed power transmitting includes intermeshing
The paper feeding transmitting master gear of connection and paper feeding transmitting are from gear, and paper feeding transmitting master gear is co-axially mounted with the main intake roller, institute
Paper feeding transmitting is stated to be co-axially mounted from gear with described from intake roller.
Further for paper delivery roller group is increased to the frictional force of paper, makes main exit roller and paper can be driven from exit roller
Advance or fix paper, the main exit roller and described secondary from the transmitting of paper delivery power is provided between exit roller works as power source
It is described that main paper delivery is followed under the action of paper delivery power transmits secondary from exit roller when driving main exit roller to rotate by transmission mechanism
Roller rotation, and main exit roller is opposite with the direction of rotation from exit roller.
A kind of concrete scheme that the transmitting of paper delivery power is secondary is further provided for, the secondary paper delivery power transmitting includes intermeshing
The paper delivery transmitting master gear of connection and paper delivery transmitting are from gear, and paper delivery transmitting master gear is co-axially mounted with the main exit roller, institute
Paper delivery transmitting is stated to be co-axially mounted from gear with described from exit roller.
A kind of concrete scheme of power transfer mechanism is further provided for, the transmission mechanism is gear engagement group, the tooth
Wheel engagement group includes the unidirectional power transmission component in the power transfer path being arranged between power source and paper delivery roller group, when dynamic
When power source driving paper feed roller group makes paper feed roller group that paper be driven to convey paper to paper direction of advance, the unidirectional power transmission group
The power that part is connected between power source and paper delivery roller group transmits, and the main exit roller follows the main intake roller synchronous rotary, when
When power source drive paper feed roller group makes intake roller that paper be driven to convey paper to paper direction of retreat, the unidirectional power transmission group
Part disconnects the power between power source and paper delivery roller group and transmits.
Further, the gear engagement group further includes master gear, first from gear, paper feeding split gear and paper delivery split gear,
The power source is connected with the master gear, so as to master gear described in the power source drive rotation, the master gear with it is described
First engages from gear, and described first engages with the paper feeding split gear and the paper delivery split gear respectively from gear, described to send
Paper split gear and the main intake roller are co-axially mounted, and the unidirectional power transmission component covers on the wheel shaft of main exit roller, described
Unidirectional power transmission component is embedded in the paper delivery split gear.
Further for avoid power source drive paper feed roller group make intake roller drive paper to paper direction of retreat convey paper
The phenomenon that Zhang Shi, exit roller transfer and the front that can fix paper, the paper feeding transmission device further includes being connected to machine
Between frame and main exit roller and for making intake roller that paper be driven to convey to paper direction of retreat in power source drive paper feed roller group
When paper, the main exit roller locking mechanism of main exit roller rotation is limited.
A kind of concrete scheme of main exit roller locking mechanism is further provided, the main exit roller locking mechanism includes lock
Determine block and locking unidirectional power transmission component, the locking unidirectional power transmission component covers on the wheel shaft of main exit roller, described
Clamping block is fixedly connected on the rack, and the locking unidirectional power transmission component is embedded in the clamping block.
Using above-mentioned technical proposal, when the power source of the utility model rotates forward, intake roller is driven by gear engagement group
Group conveys paper to paper direction of advance, and the unidirectional power transmission component connects moving between power source and main exit roller
Power transmitting, the locking unidirectional power transmission component are in an off state, and the power source passes through described in the drive of gear engagement group
Main exit roller rotates forward, and exit roller group is made to convey paper to paper direction of advance；When power source reversion, pass through gear engagement group band
Dynamic paper feed roller group conveys paper to paper direction of retreat, and the unidirectional power transmission component disconnects power source and main exit roller
Between power transmitting, the locking unidirectional power transmission component is in the lock state, in the locking unidirectional power transmission group
Under the action of part, the paper delivery roller group does not rotate and fixes paper, and the rear portion of paper is under the action of paper feed roller group to paper
Direction of retreat is mobile, to tighten paper, after paper is torn, can also be driven and be torn by power source drive paper delivery roller group
Afterwards paper delivery paper output, thereby realize to tear line continuous form paper feeding and to the paper after tearing into
Row paper delivery conveying, moreover it is possible to paper is tightened, it is easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the paper feeding transmission device of the utility model；
Fig. 2 is the main exit roller of the utility model and its assembly explosive view of circumferential component.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figure 1, a kind of paper feeding transmission device, it includes:
Rack；
Paper feed roller group, the paper feed roller group are movably connected in rack, when paper feed roller group is driven movement, the paper feed
Roller group is used to convey paper to paper direction of advance or paper direction of retreat；
Paper delivery roller group, the paper delivery roller group are movably connected in rack, when paper delivery roller group is driven movement, the paper delivery
Roller group is used to convey paper to paper direction of advance；When paper delivery roller group is failure to actuate, the paper delivery roller group, which can fix, to be reached out
Paper at paper bowl group；
Power transfer mechanism, the power transfer mechanism include power source 1 and transmission mechanism, and the power source 1 passes through biography
It passs mechanism to be sequentially connected with paper feed roller group and paper delivery roller group respectively, under the action of transmission mechanism, when power source 1 drives intake roller
Group make paper feed roller group drive paper to paper direction of advance convey paper when, the paper delivery roller group is driven movement simultaneously, with into
Paper bowl group conveys paper to paper direction of advance together；When power source 1 drives paper feed roller group to drive paper to paper direction of retreat
When conveying paper, the paper delivery roller group is failure to actuate, and is fixed the paper reached at paper delivery roller group, is cooperateed with work with the paper feed roller group
With paper is tightened, in the present embodiment, the power source 1 can be motor.
As shown in Figure 1, the paper feed roller group include respectively rotatably support main intake roller 21 on the rack and from into
Paper bowl 22, main intake roller 21 and from intake roller 22 cooperate, and between formed conveying paper power；The paper delivery roller group
Including respectively rotatably supporting main exit roller 31 on the rack and from exit roller 32, main exit roller 31 and from 32 phase of exit roller
Mutually cooperation, and between form the power of conveying paper, the power source 1 by transmission mechanism respectively with main intake roller 21 and main
Exit roller 31 is connected.
As shown in Figure 1, the main intake roller 21 and described secondary from the transmitting of paper feed power is provided between intake roller 22, when dynamic
When power source 1 drives main intake roller 21 to rotate by transmission mechanism, it is described from intake roller 22 under the action of paper feed power transmits secondary
And then main intake roller 21 rotates, and main intake roller 21 and from the direction of rotation of intake roller 22 on the contrary, to increase paper feed roller group
To the frictional force of paper, makes main intake roller 21 and paper can be driven to move forward or back from intake roller 22, avoid skidding.
As shown in Figure 1, it includes paper feeding transmitting master gear 41 and the paper feeding for being intermeshed connection that the paper feed power transmitting is secondary
From gear 42, paper feeding transmitting master gear 41 is co-axially mounted with the main intake roller 21 for transmitting, the paper feeding transmitting from gear 42 and
It is described to be co-axially mounted from intake roller 22；In the present embodiment, this part mainly increases paper frictional force, and paper is made to guarantee peace
It reliably pulls open entirely, but it is secondary also possible without the transmitting of paper feed power, and the frictional force being only to provide only has half, very
The frictional force of half also enough pulls open paper when more, so the secondary connection of paper feed power transmitting forces driving to be not required
, but have greatly improved to performance.
As shown in Figure 1, the main exit roller 31 and described secondary from the transmitting of paper delivery power is provided between exit roller 32, when dynamic
When power source 1 drives main exit roller 31 to rotate by transmission mechanism, it is described from exit roller 32 under the action of paper delivery power transmits secondary
And then main exit roller 31 rotates, and main exit roller 31 and from the direction of rotation of exit roller 32 on the contrary, to increase paper delivery roller group
To the frictional force of paper, makes main exit roller 31 and paper can be driven to advance or fix paper from exit roller 32, avoid skidding.
As shown in Figure 1, it includes paper delivery transmitting master gear 51 and the paper delivery for being intermeshed connection that the paper delivery power transmitting is secondary
From gear 52, paper delivery transmitting master gear 51 is co-axially mounted with the main exit roller 31 for transmitting, the paper delivery transmitting from gear 52 and
It is described to be co-axially mounted from exit roller 32；In the present embodiment, this part mainly increases paper frictional force, and paper is made to guarantee peace
It reliably pulls open entirely, but it is secondary also possible without the transmitting of paper delivery power, and the frictional force being only to provide only has half, very
The frictional force of half also enough pulls open paper when more, so the secondary connection of paper delivery power transmitting forces driving to be not required
, but have greatly improved to performance.
As shown in Figure 1, 2, the transmission mechanism is gear engagement group, and the gear engagement group includes being arranged in power source 1
Unidirectional power transmission component 6 in power transfer path between paper delivery roller group, when power source 1 drives paper feed roller group to make paper feed
When roller group drives paper to convey paper to paper direction of advance, the unidirectional power transmission component 6 connects power source 1 and paper delivery
Power transmitting between roller group, the main exit roller 31 follow main 21 synchronous rotary of intake roller, when power source 1 drives paper feed
When roller group makes intake roller that paper be driven to convey paper to paper direction of retreat, the unidirectional power transmission component 6 disconnects power source 1
Power transmitting between paper delivery roller group.
As shown in Figure 1, 2, the gear engagement group further includes master gear 71, first from gear 72,73 and of paper feeding split gear
Paper delivery split gear 74, the power source 1 are connected with the master gear 71, so that the power source 1 drives the master gear 71 to revolve
Turn, the master gear 71 is engaged with described first from gear 72, described first from gear 72 respectively with the paper feeding split gear 73
It is engaged with the paper delivery split gear 74, the paper feeding split gear 73 and the main intake roller 21 are co-axially mounted, the unidirectional power
6 sets of transmission component on the wheel shaft of main exit roller 31, the unidirectional power transmission component 6 is embedded in the paper delivery split gear 74
In；In the present embodiment, unidirectional power transmission component 80 can be equivalent using one-way clutch, ratchet structure and electromagnetic clutch
Equal theory structures.
As shown in Figure 1, 2, the paper feeding transmission device further includes being connected between rack and main exit roller 31 and being used for
When power source 1 drives paper feed roller group to make intake roller that paper be driven to convey paper to paper direction of retreat, limits main exit roller 31 and revolve
The main exit roller locking mechanism turned.
As shown in Figure 1, 2, the main exit roller locking mechanism includes clamping block 8 and locking unidirectional power transmission component 9, institute
9 sets of unidirectional power transmission component of locking is stated on the wheel shaft of main exit roller 31, the clamping block 8 is fixedly connected on the rack, institute
Locking unidirectional power transmission component 9 is stated to be embedded in the clamping block 8；In the present embodiment, unidirectional power transmission component is locked
110 can be using same theory structures such as one-way clutch, ratchet structure and electromagnetic clutch；In the present embodiment, work as motor
It rotates forward, motor drives master gear 71 to rotate, and master gear 71 drives first to rotate from gear 72 again, and first drives again from gear 72 and send
Paper split gear 73 rotates, and paper feeding split gear 73 drives main intake roller 21 to rotate, and main intake roller 12 is secondary by the transmitting of paper feed power again
It drives from intake roller 22 and rotates, to make paper feed roller group that paper be driven to convey paper to paper direction of advance, first from gear 72
Also paper delivery split gear 74 is driven to rotate, at this time since the unidirectional power transmission component 6 is locking state, has connected power source 1
Power transmitting between main exit roller 31, the locking unidirectional power transmission component 9 are off-state, 74 band of paper delivery split gear
Main exit roller 31 is moved to rotate, main exit roller 31 transmits that subband is dynamic to be rotated from exit roller 32 by paper delivery power, paper delivery roller group also to
Paper direction of advance conveys paper；When reaching the predetermined position of conveying, motor reversal, driving paper feed roller group drives paper to paper
When opening direction of retreat conveying paper, since the unidirectional power transmission component 80 disconnects between power source 1 and main exit roller 31
Power transmitting, paper delivery split gear 74 are slipping state, and the locking unidirectional power transmission component 9 is locking state, in the lock
For order under the action of power driving module 9, the paper delivery roller group cannot rotate and fix paper, thus paper is exceptionally straight,
It is convenient that paper is torn；After paper tear, the rear paper for being located at the paper delivery paper in front and being located behind is formed, out
Paper paper can convey paper delivery paper under the drive of paper delivery roller group, and rear paper can be with return.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of paper feeding transmission device, which is characterized in that it includes:
Rack；
Paper feed roller group, the paper feed roller group are movably connected in rack, when paper feed roller group is driven movement, the paper feed roller group
For conveying paper to paper direction of advance or paper direction of retreat；
Paper delivery roller group, the paper delivery roller group are movably connected in rack, when paper delivery roller group is driven movement, the paper delivery roller group
For conveying paper to paper direction of advance；When paper delivery roller group is failure to actuate, the paper delivery roller group can fix arrival exit roller
Paper at group；
Power transfer mechanism, the power transfer mechanism include power source (1) and transmission mechanism, and the power source (1) passes through biography
It passs mechanism to be sequentially connected with paper feed roller group and paper delivery roller group respectively, under the action of transmission mechanism, when power source (1) drives paper feed
When roller group makes paper feed roller group that paper be driven to convey paper to paper direction of advance, the paper delivery roller group is driven movement simultaneously；When
When power source (1) drives paper feed roller group that paper is driven to convey paper to paper direction of retreat, the paper delivery roller group is failure to actuate.
2. paper feeding transmission device according to claim 1, it is characterised in that: the paper feed roller group includes respectively rotatably
It supports main intake roller (21) on the rack and cooperates from intake roller (22), main intake roller (21) and from intake roller (22),
The power of conveying paper is formed between and；The paper delivery roller group includes the main exit roller respectively rotatably supported on the rack
(31) and from exit roller (32), main exit roller (31) and from exit roller (32) cooperate, and between form conveying paper
Power, the power source (1) are connected with main intake roller (21) and main exit roller (31) respectively by transmission mechanism.
3. paper feeding transmission device according to claim 2, it is characterised in that: the main intake roller (21) and described from paper feed
It is secondary that the transmitting of paper feed power is provided between roller (22), when power source (1) drives main intake roller (21) to rotate by transmission mechanism,
And then main intake roller (21) rotation, and main intake roller (21) under the action of paper feed power transmits secondary from intake roller (22)
It is opposite with from the direction of rotation of intake roller (22).
4. paper feeding transmission device according to claim 3, it is characterised in that: the secondary paper feed power transmitting includes mutually nibbling
From gear (42), master gear (41) and the main paper feed are transmitted in paper feeding for paper feeding transmitting master gear (41) and paper feeding transmitting for closing connection
Roller (21) is co-axially mounted, and the paper feeding transmitting is co-axially mounted from gear (42) with described from intake roller (22).
5. paper feeding transmission device according to claim 2, it is characterised in that: the main exit roller (31) and described from paper delivery
It is secondary that the transmitting of paper delivery power is provided between roller (32), when power source (1) drives main exit roller (31) to rotate by transmission mechanism,
And then main exit roller (31) rotation, and main exit roller (31) under the action of paper delivery power transmits secondary from exit roller (32)
It is opposite with from the direction of rotation of exit roller (32).
6. paper feeding transmission device according to claim 5, it is characterised in that: the secondary paper delivery power transmitting includes mutually nibbling
From gear (52), master gear (51) and the main paper delivery are transmitted in paper delivery for paper delivery transmitting master gear (51) and paper delivery transmitting for closing connection
Roller (31) is co-axially mounted, and the paper delivery transmitting is co-axially mounted from gear (52) with described from exit roller (32).
7. paper feeding transmission device according to claim 2, it is characterised in that: the transmission mechanism is gear engagement group, institute
Stating gear engagement group includes the unidirectional power transmission group in the power transfer path being arranged between power source (1) and paper delivery roller group
Part (6), it is described when power source (1) driving paper feed roller group makes paper feed roller group that paper be driven to convey paper to paper direction of advance
The power that unidirectional power transmission component (6) is connected between power source (1) and paper delivery roller group transmits, and the main exit roller (31) is and then
Main intake roller (21) synchronous rotary, when power source (1) driving paper feed roller group makes intake roller drive paper to paper retrogressing side
To when conveying paper, the unidirectional power transmission component (6) disconnects the power between power source (1) and paper delivery roller group and transmits.
8. paper feeding transmission device according to claim 7, it is characterised in that: the gear engagement group further includes master gear
(71), first from gear (72), paper feeding split gear (73) and paper delivery split gear (74), the power source (1) and the master gear
(71) it is connected, so that the power source (1) drives the master gear (71) rotation, the master gear (71) is with described first from tooth
(72) engagement is taken turns, described first nibbles with the paper feeding split gear (73) and the paper delivery split gear (74) respectively from gear (72)
It closes, the paper feeding split gear (73) and the main intake roller (21) are co-axially mounted, and the unidirectional power transmission component (6) covers in master
On the wheel shaft of exit roller (31), the unidirectional power transmission component (6) is embedded in the paper delivery split gear (74).
9. paper feeding transmission device according to claim 7, it is characterised in that: further include being connected to rack and main exit roller
(31) between and for making intake roller that paper be driven to convey paper to paper direction of retreat in power source (1) driving paper feed roller group
When, limit the main exit roller locking mechanism of main exit roller (31) rotation.
10. paper feeding transmission device according to claim 9, it is characterised in that: the main exit roller locking mechanism includes lock
Determine block (8) and locking unidirectional power transmission component (9), the locking unidirectional power transmission component (9) covers in main exit roller (31)
Wheel shaft on, the clamping block (8) is fixedly connected on the rack, and the locking unidirectional power transmission component (9) is embedded in described
In clamping block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822215247.1U CN209442364U (en) | 2018-12-27 | 2018-12-27 | Paper feeding transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822215247.1U CN209442364U (en) | 2018-12-27 | 2018-12-27 | Paper feeding transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209442364U true CN209442364U (en) | 2019-09-27 |
Family
ID=68016389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822215247.1U Active CN209442364U (en) | 2018-12-27 | 2018-12-27 | Paper feeding transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209442364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298647A (en) * | 2020-09-23 | 2021-02-02 | 临沂周兴建材有限公司 | Gypsum board packaging machine |
| CN114228347A (en) * | 2021-10-26 | 2022-03-25 | 厦门汉印电子技术有限公司 | Control structure of paper feeding roller, control method of control structure and printing equipment |
-
2018
- 2018-12-27 CN CN201822215247.1U patent/CN209442364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298647A (en) * | 2020-09-23 | 2021-02-02 | 临沂周兴建材有限公司 | Gypsum board packaging machine |
| CN114228347A (en) * | 2021-10-26 | 2022-03-25 | 厦门汉印电子技术有限公司 | Control structure of paper feeding roller, control method of control structure and printing equipment |
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