CN211594652U - Transmission mechanism of facial tissue folding machine - Google Patents

Abstract

The utility model belongs to the technical field of face tissue folder technique and specifically relates to indicate a drive mechanism of face tissue folder, which comprises a base, the base rotates and is provided with the driving gear that is used for connecting the motor, be used for connecting the area and fold pulling out of claw bearing roller and insert axle and transmission link at the driving gear and pull out the subassembly of inserting between the axle, pull out and insert the subassembly swing arm, the sliding seat, the transfer line and the gear of inserting of pulling out of being connected with driving gear engagement, the swing arm is the L type and includes rotation portion and bounce-back portion, the sliding seat is the L type and includes transmission portion and buffering portion, the turning department of swing arm articulates together with the turning department of sliding seat, the rotation portion of swing arm is connected and is pulled out the axle, sliding seat transmission portion swing joint transfer line, swing arm bounce-back portion and sliding seat buffering portion are connected through buffering subassembly, the one end that the sliding seat was kept. The utility model discloses a setting of buffering subassembly can reduce to pull out the inertia when inserting the axle and change and turn to, avoids causing the area to fold claw bearing roller and damages, improves the life of face tissue folder.

Description

Transmission mechanism of facial tissue folding machine

Technical Field

The utility model relates to a face tissue folder technical field especially indicates a drive mechanism of face tissue folder.

Background

In order to make the use of the facial tissues more convenient, the facial tissues need to be folded layer by layer in sequence. The folding effect is not beautiful and the quality is not neat by manual folding, which is difficult to meet the requirements of customers and the workload of folding is very large. For some folding machines, the equipment is complex, the maintenance is inconvenient, the volume is large, and the occupied area is large. And is inconvenient to transport.

To above-mentioned problem, chinese utility model that bulletin number is CN207483022U discloses a cotton soft piece of cloth folder, it includes the lateral wall support, the material loading bearing roller, turn to the bearing roller, the tensioning bearing roller, the cutting bearing roller, adsorption cylinder and area fold the claw bearing roller and all fix on the lateral wall support through the pivot, connect the drive through gear and conveyer belt, make the area fold the claw of folding of claw bearing roller and produce the swing effect through the gear slider structure, thereby make the stack of cotton soft piece of cloth.

In the cotton soft towel folding machine disclosed above, the motor is connected with the belt folding claw carrier roller through the eccentric shaft, so that the belt folding claw carrier roller can rotate forwards and backwards, but when the belt folding claw carrier roller changes the rotating direction, the resistance is large due to inertia, and the belt folding claw carrier roller is easy to damage.

Disclosure of Invention

The utility model provides a facial tissue folder's drive mechanism has solved the area and has folded the claw bearing roller and change when rotating the direction, because inertia reason, the resistance is great, causes the area easily to fold the problem that claw bearing roller damaged, can improve facial tissue folder's life.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a transmission mechanism of face tissue folder, its includes the base, the base rotates and is provided with the driving gear that is used for connecting the motor, be used for connecting the area to fold claw bearing roller pull out insert the axle and the transmission link at the driving gear with pull out the subassembly of inserting between the axle, pull out insert subassembly swing arm, sliding seat, transfer line and with the gear is inserted to pulling out that the driving gear meshing is connected, the swing arm is the L type and includes rotation portion and bounce-back portion, the sliding seat is the L type and includes transmission portion and buffer, the turning department of swing arm with the turning department of sliding seat articulates together, the rotation portion of swing arm is connected pull out the axle, sliding seat transmission portion swing link transfer line, the swing arm bounce-back portion with sliding seat buffer connects through buffer, the transfer line keep away from the one end of sliding seat with pull out insert gear eccentric connection.

Further, the buffering subassembly is including setting firmly in guide bar, the cover of bounce-back portion are located the spring of guide bar and the stopper that sets up in the guide bar tip, buffering portion is provided with the hole of stepping down that supplies the guide wire pole to pass, the guide bar can be followed hole radial movement of stepping down, the both ends of spring butt respectively the stopper with buffering portion.

Furthermore, the limiting block is in threaded connection with the guide rod.

Furthermore, a first bearing and a second bearing are fixedly arranged at two ends of the transmission rod, a first rotating shaft is arranged on an inner ring of the first bearing and is eccentrically connected with the inserting and pulling gear, and a second rotating shaft is arranged on an inner ring of the second bearing and is movably connected with the transmission part.

Furthermore, the transmission part is provided with a sliding hole, and the second rotating shaft is connected with the sliding hole in a sliding manner.

Further, the driving gear and the inserting and pulling gear are both helical gears.

The utility model has the advantages that: the driving gear drives the pulling and inserting gear to rotate, the pulling and inserting gear drives the transmission rod to move, the transmission rod drives the movable seat to swing, the movable seat drives the swing arm to swing so as to pull and insert the shaft to rotate forwards and backwards, the movable seat and the swing arm are buffered through the buffer assembly, momentum transfer can be more stable, inertia of the pulling and inserting shaft during steering is reduced, damage of the carrier roller with the folding claw is avoided, and the service life of the facial tissue folding machine is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the connection relationship of the transmission mechanism of the present invention;

fig. 3 is a schematic structural view of the fixing base of the present invention.

Description of reference numerals: 10. a base; 11. a driving gear; 12. pulling and inserting the shaft; 20. pulling and inserting the component; 21. swinging arms; 211. a rotating part; 212. a rebound part; 213. a hole of abdication; 22. a movable seat; 221. a transmission section; 222. a buffer section; 223. a slide hole; 23. a transmission rod; 231. a first bearing; 232. a second bearing; 24. pulling and inserting the gear; 241. a rotating bearing; 30. a fixed seat; 31. an installation part; 32. a connecting portion; 33. a connection notch; 40. a buffer assembly; 41. a guide bar; 42. a limiting block; 43. a spring.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

Examples

As shown in fig. 1 to 3, the utility model provides a transmission mechanism of a facial tissue folding machine, which comprises a base 10, the base 10 is rotatably provided with a driving gear 11 for connecting a motor, a plugging shaft 12 for connecting a carrier roller with a folding claw and a plugging assembly 20 which is in transmission connection between the driving gear 11 and the plugging shaft 12, the pulling and inserting assembly 20 comprises a swing arm 21, a movable seat 22, a transmission rod 23 and a pulling and inserting gear 24 which is rotatably borne on the base 10, the swing arm 21 is L-shaped and comprises a rotating part 211 and a rebounding part 212, the movable seat 22 is L-shaped and comprises a transmission part 221 and a buffer part 222, the turning part of the swing arm 21 is hinged with the turning part of the movable seat 22, the rotating part 211 of the swing arm 21 is connected with the plugging shaft 12, the transmission part 221 of the movable seat 22 is movably connected with the transmission rod 23, and the rebounding part 212 of the swing arm 21 is connected with the buffer part 222 of the movable seat 22 through a buffer assembly 40; the base 10 is provided with a fixed seat 30, two rotating bearings 241 are oppositely arranged on the fixed seat 30, two ends of the inserting and pulling gear 24 are connected with inner rings of the two rotating bearings 241, and one end, far away from the movable seat 22, of the transmission rod 23 is eccentrically connected with the inserting and pulling gear 24. Through the setting of buffering subassembly 40, can reduce and pull out the inertia that inserts axle 12 and change when turning to, avoid causing the area to fold claw bearing roller and damage, improve the life of face tissue folder.

As shown in fig. 2, the buffering assembly 40 includes a guide rod 41 fixedly disposed on the rebounding portion 212, a spring 43 sleeved on the guide rod 41, and a limiting block 42 disposed at an end of the guide rod 41, the buffering portion 222 is provided with a yielding hole 213 (not shown) for a wire rod to pass through, the guide rod 41 can move along the yielding hole 213 in a radial direction, and two ends of the spring 43 respectively abut against the limiting block 42 and the buffering portion 222. Through the setting of buffering subassembly 40, can reduce and pull out the inertia that inserts axle 12 and change when turning to, avoid causing the area to fold claw bearing roller and damage, improve the life of face tissue folder.

Preferably, the stopper 42 is in threaded connection with the guide rod 41, and the stopper 42 can be rotated to change the elastic force of the spring 43, so as to adapt to driving forces of different magnitudes.

As shown in fig. 2, a first bearing 231 and a second bearing 232 are fixedly disposed at two ends of the transmission rod 23, a first rotating shaft disposed at an inner ring of the first bearing 231 is eccentrically connected to the inserting and pulling gear 24, and a second rotating shaft disposed at an inner ring of the second bearing 232 is movably connected to the transmission part 221. Specifically, the transmission part 221 is provided with a sliding hole 223, and the second rotating shaft is slidably connected with the sliding hole 223, so that the degree of freedom of the transmission rod 23 can be increased.

As shown in fig. 3, the fixing seat 30 includes an installation portion 31 that is a cylindrical rotation and a connection portion 32 fixed outside the installation portion 31, two of the rotation gears are fixedly disposed at two ends of the installation portion 31, the connection portion 32 is provided with a connection hole (not labeled in the figure) for connecting the base 10, and a connection notch 33 for the driving gear 11 to enter is disposed above the installation portion 31. The arrangement of the fixed seat 30 and the rotating bearing 241 can make the inserting and pulling gear 24 rotate more stably, and the loss of momentum transfer is less.

Preferably, the driving gear 11 and the extraction gear 24 are both helical gears, which can increase torque.

The working principle is as follows:

the driving gear 11 drives the inserting and pulling gear 24 to rotate, the inserting and pulling gear 24 drives the transmission rod 23 to move, the transmission rod 23 drives the movable seat 22 to swing, the movable seat 22 drives the swing arm 21 to swing so that the inserting and pulling shaft 12 rotates forwards and backwards, the movable seat 22 and the swing arm 21 are buffered through the spring 43, momentum transfer can be more stable, inertia of the inserting and pulling shaft 12 during changing and steering is reduced, damage to a carrier roller with a folding claw is avoided, and the service life of the facial tissue folding machine is prolonged.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims (6)

1. The utility model provides a drive mechanism of face tissue folder which characterized in that: the pedestal, the base rotates and is provided with the driving gear that is used for connecting the motor, be used for connecting the area and fold pulling out of claw bearing roller and insert axle and transmission link and insert the subassembly at the driving gear and pulling out between the axle, pull out and insert subassembly swing arm, sliding seat, transfer line and with the gear is inserted in pulling out that driving gear meshing is connected, the swing arm is the L type and includes rotation portion and bounce-back portion, the sliding seat is the L type and includes transmission portion and buffer portion, the turn department of swing arm with the turn department of sliding seat articulates together, the rotation portion of swing arm is connected pull out and insert the axle, the swing link transfer line of sliding seat transmission portion, the bounce-back portion of swing arm with sliding seat buffer portion connects through the buffering subassembly, the transfer line keep away from the one end of sliding seat with pull out and insert gear eccentric connection.

2. The transmission mechanism of a facial tissue folding machine according to claim 1, characterized in that: the buffering subassembly is including setting firmly in guide bar, the cover of bounce-back portion are located the spring of guide bar and set up in the stopper of guide bar tip, buffering portion is provided with the hole of stepping down that supplies the guide wire pole to pass, the guide bar can be followed the hole radial movement of stepping down, the both ends butt respectively of spring the stopper with buffering portion.

3. The transmission mechanism of a facial tissue folding machine according to claim 2, characterized in that: the limiting block is in threaded connection with the guide rod.

4. The transmission mechanism of a facial tissue folding machine according to claim 1, characterized in that: the two ends of the transmission rod are fixedly provided with a first bearing and a second bearing, the inner ring of the first bearing is provided with a first rotating shaft which is eccentrically connected with the inserting and pulling gear, and the inner ring of the second bearing is provided with a second rotating shaft which is movably connected with the transmission part.

5. The transmission mechanism of a facial tissue folding machine according to claim 4, characterized in that: the transmission part is provided with a sliding hole, and the second rotating shaft is connected with the sliding hole in a sliding mode.

6. The transmission mechanism of a facial tissue folding machine according to claim 1, characterized in that: the driving gear and the inserting and pulling gear are both helical gears.

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