CN212355953U

CN212355953U - Mechanism is snatched in removal of towel cloth

Info

Publication number: CN212355953U
Application number: CN202021024304.9U
Authority: CN
Inventors: 吴胜; 吴嘉伦; 曹萌德; 李正鑫; 季灿冬
Original assignee: Changshu Shousheng Automation Machinery Co ltd
Current assignee: Changshu Shousheng Automation Machinery Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-15
Anticipated expiration: 2030-06-05

Abstract

The utility model provides a movable grabbing mechanism of towel cloth, which comprises a frame, a driving component and a grabbing component; the driving assembly is used for moving the grabbing assembly, a synchronous belt of the driving assembly is tensioned on the synchronous wheel and the driven wheel along the front-back direction of the rack, and the driving motor can drive the synchronous belt to run; the grabbing assembly is used for grabbing and horizontally pulling towel cloth and comprises a connecting plate, a cross beam, clamping jaws, a follow-up boss and a follower, the connecting plate is fixed on the synchronous belt, the cross beam is rotatably connected with the connecting plate along the left and right directions of the rack, the follower and the clamping jaws are respectively fixed on the upper side and the lower side of the cross beam, the follow-up boss is fixed on the rack along the front and rear directions of the rack, the follow-up boss comprises a wedge-shaped reversing wall, and the follower can be pressed by the reversing wall to rotate the cross beam when passing through the reversing wall, so that the direction of. The utility model discloses the upset of clamping jaw is realized to no external drive device, can snatch and translate towel cloth reliably, and overall arrangement is compact, and the action is stable, and the synchronism is good.

Description

Mechanism is snatched in removal of towel cloth

Technical Field

The utility model belongs to the technical field of towel cloth processing equipment, concretely relates to removal of towel cloth snatchs mechanism.

Background

The towel cloth transverse cutting machine is used for transversely cutting and stripping the coiled towel cloth, in the towel cloth transverse cutting process, a movable grabbing mechanism is needed to grab the end of the towel cloth firstly and horizontally pull out for a certain distance so as to guarantee stripping stability and precision, and then the towel cloth is cut off and finished.

Before the movable grabbing mechanism acts, the end part of the towel cloth is free to droop, and the towel cloth is pulled in the horizontal direction when the towel cloth is horizontally pulled, so that the movable grabbing mechanism needs to be provided with a rotary driving device to drive a clamping jaw of the movable grabbing mechanism to rotate, the rotary driving device usually uses a servo motor or an air cylinder, the purchase cost and the operation cost of a driving device of the transverse cutting machine are increased due to the structure, the structure is complex, and the size of equipment is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mechanism is snatched in removal of towel cloth to realize that the clamping jaw overturns reliably and snatch, remove towel cloth, solve the problem that equipment running cost is high, the structure is too fat.

The utility model provides a following technical scheme:

a movable grabbing mechanism for towel cloth comprises a rack, a driving assembly and a grabbing assembly;

the driving assembly is used for moving the grabbing assembly and comprises a driving motor, a synchronous wheel, a driven wheel and a synchronous belt, the synchronous belt is tensioned on the synchronous wheel and the driven wheel along the front-back direction of the rack, and the driving motor can drive the synchronous belt to run;

the grabbing component is used for grabbing and horizontally pulling the towel cloth, the grabbing component comprises a connecting plate, a cross beam, a clamping jaw, a follow-up boss and a follower, the connecting plate is fixedly installed on the synchronous belt, the cross beam is along the left and right directions of the rack are rotatably connected with the two connecting plates, the follower is fixed on the upper side and the lower side of the cross beam respectively with the clamping jaw, the follower is circular, the follow-up boss is fixed on the rack in the front and back directions, the follow-up boss comprises a wedge-shaped reversing wall, and the follower passes through the reversing wall and can be pressed by the reversing wall to rotate the cross beam to change the direction of the clamping jaw.

Preferably, the driving assembly comprises a first driving assembly and a second driving assembly which are distributed along the vertical direction, the grabbing assembly comprises a first grabbing assembly and a second grabbing assembly which are distributed along the horizontal direction, and the first grabbing assembly and the second grabbing assembly are respectively installed on the first driving assembly and the second driving assembly; the first driving assembly and the second driving assembly can alternately drive the first grabbing assembly and the second grabbing assembly to move to grab the terry cloth below the terry cloth; two groups of follow-up bosses are arranged on the rack in a mirror image mode along the front-back direction, and the two groups of follow-up bosses can respectively rotate the first grabbing component and the second grabbing component.

Preferably, a first transmission shaft and a second transmission shaft are arranged on the rack in parallel along the left-right direction, and two ends of the first transmission shaft and the second transmission shaft are respectively connected with synchronizing wheels of the first driving assembly and the second driving assembly; and the middle parts of the first transmission shaft and the second transmission shaft are respectively provided with a first transmission wheel and a second transmission wheel, the first transmission wheel is driven to rotate by a first driving motor, and the second transmission wheel is driven to rotate by a second driving motor.

Preferably, a plurality of bearing seats are installed on the frame in the left-right direction, each bearing seat includes an upper bearing portion and a lower bearing portion, the upper bearing portion supports the first transmission shaft, and the lower bearing portion supports the second transmission shaft.

Preferably, the left side and the right side of the rack are respectively provided with a guide rail, the guide rails extend along the front-back direction of the rack, and the synchronous belt of the first driving assembly and the synchronous belt of the second driving assembly are respectively provided with a guide rail correspondingly; and the connecting plate is provided with a sliding block matched with the guide rail, and the connecting plate can translate along the guide rail.

Preferably, the upper and lower both ends of connecting plate are fixed with mounting panel and lower mounting panel respectively, the first last mounting panel fixed connection who snatchs the subassembly the hold-in range of first drive assembly, the second snatchs the lower mounting panel fixed connection of subassembly the hold-in range of second drive assembly.

Preferably, a plurality of clamping jaw seats are fixed on the cross beam at intervals along the left-right direction, and the clamping jaw is installed on the clamping jaw seat and connected with each clamping jaw seat.

Preferably, the follower boss further comprises a horizontal positioning wall connected to the bottom of the reversing wall, and the follower can be statically pressed against the positioning wall after passing through the reversing wall.

Preferably, the follower is fixed on the cross beam through a connecting rod; in an initial state, the connecting rod inclines towards one side of the follow-up boss, and the clamping jaw is in a horizontal state.

Preferably, the included angle between the connecting rod and the cross beam is larger than the included angle between the reversing wall and the positioning wall.

The utility model has the advantages that:

the utility model is used for snatch before the towel crosscut and pull out towel cloth to and towel cloth is by the tiling towel cloth after the crosscut is disconnected. The drive motor and the synchronous belt of the device drive the grabbing assembly to move horizontally, so that the towel cloth is pulled out and flatly paved in the process, the drive assembly further drives the grabbing assembly to move along the reversing wall of the follow-up boss, the inclined reversing wall abuts against the round follower, the follower fixedly connected to the cross beam drives the cross beam to turn over together with the clamping jaw, the clamping jaw is opened to grab the towel cloth above the clamping jaw after turning over to the vertical direction, then the drive motor rotates reversely, the clamping jaw which grabs the towel cloth is reset to the horizontal direction, and the towel cloth is pulled out in a horizontal moving mode.

The device has novel layout, and because the follow-up boss and the follow-up device which are matched with each other are arranged, a clamping jaw overturning driving device is not required to be configured, the translation and overturning actions of the clamping jaw can be realized simultaneously only by using a driving motor, the power driving device is reduced, the material cost and the running cost of equipment are saved, the structure is compact, and the actions are smooth.

The device is provided with two groups of driving assemblies and grabbing assemblies, and the grabbing operations are alternately carried out towards the front side and the rear side respectively, so that the working beat is accelerated, and the working efficiency is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic front view of a first driving assembly and a second driving assembly embodying the present invention;

fig. 3 is a schematic front view of a grasping assembly embodying the present invention;

FIG. 4 is an enlarged schematic view of portion C of FIG. 3;

FIG. 5 is a schematic diagram of the right side view of the structure of FIG. 4;

fig. 6 to 10 are schematic diagrams illustrating the operation process of the first grabbing assembly of the present invention to grab and pull away the towel cloth;

labeled as: 1. a frame; 2. a drive motor; 3. a synchronizing wheel; 4. a synchronous belt; 5. a toweling cloth; 6. a connecting plate; 7. a cross beam; 8. a clamping jaw; 9. a follow-up boss; 10. a follower; 11. a connecting shaft; 12. a reversing wall; 13. a first drive assembly; 14. a second drive assembly; 15. a first grasping assembly; 16. a second grasping assembly; 17. a first drive shaft; 18. a second drive shaft; 19. a driven wheel; 20. a support frame; 21. a first drive motor; 22. a second drive motor; 23. a first drive pulley; 24. a second transmission wheel; 25. a belt; 26. a bearing seat; 27. an upper bearing portion; 28. a lower bearing portion; 29. a guide rail; 30. a slider; 31. an upper mounting plate; 32. a lower mounting plate; 33. a jaw seat; 34. a positioning wall; 35. a connecting rod; 36. towel cloth rubber roller.

Detailed Description

As shown in fig. 1 to 3, a mobile grabbing mechanism for towel cloth comprises a frame 1, a driving assembly and a grabbing assembly.

The driving assembly is used for moving the grabbing assembly and comprises a driving motor 2, a synchronous wheel 3, a driven wheel 19 and a synchronous belt 4. As shown in fig. 1, the timing belt 4 is stretched over the timing wheel 3 and the driven wheel 19 in the front-rear direction of the frame 1, and the driving motor 2 indirectly drives the timing wheel 3 to rotate through a transmission shaft, thereby driving the timing belt 4 to reciprocate.

The grabbing assembly is used for grabbing and horizontally pulling the terry cloth, and comprises a connecting plate 6, a cross beam 7, a clamping jaw 8, a follow-up boss 9 and a follower 19 as shown in figures 1, 3 and 5. Connecting plate 6 fixed mounting is on hold-in range 4, and hold-in range 4 can drive connecting plate 6 synchronous motion. The cross beam 7 is rotatably connected with the two connecting plates 6 along the left and right direction of the frame 1, specifically, connecting shafts 11 are fixedly installed at two ends of the cross beam 7, and the connecting shafts 11 are installed in bearings on the connecting plates 6, so that the cross beam 7 can rotate relative to the connecting plates 6.

In the free state, as shown in fig. 3, 4 and 6, the follower 10 and the holding jaw 8 are fixed to the upper and lower sides of the cross member 7, respectively, that is, the total weight of the holding jaw 8 is larger than the weight of the follower 10, so that the follower 10 and the holding jaw 8 are naturally distributed to the upper and lower sides of the cross member 7, respectively. The follower 10 is circular wheel-shaped. As shown in fig. 1, the following boss 9 is fixed on the frame 1 along the front-back direction of the frame 1, the following boss 9 includes a wedge-shaped reversing wall 12, and the height of the side of the reversing wall 12 close to the terry cloth glue roller 36 is lower than the height of the side far from the terry cloth glue roller, so that, as shown in fig. 6 to 9, when the follower 10 moves from the high side to the low side of the reversing wall 12, the height can be gradually reduced by the pressure of the reversing wall 12, and simultaneously, the friction force between the follower 10 and the reversing wall 12 is added, so that the cross beam 7 automatically rotates, and the direction of the clamping jaw 8 is changed. Preferably, the initial direction of the clamping jaw 8 is horizontally towards one side of the terry cloth rubber roll, and the follower 10 can turn the clamping jaw 8 by 90 degrees, so that the clamping jaw 8 vertically faces upwards to grab the terry cloth 5.

As shown in fig. 1 and 2, the driving assembly includes a first driving assembly 13 and a second driving assembly 14 which are sequentially distributed from top to bottom, the grasping assembly includes a first grasping assembly 15 and a second grasping assembly 16 which are distributed along a horizontal direction, and the first grasping assembly 15 and the second grasping assembly 16 are respectively installed on the first driving assembly 13 and the second driving assembly 14. Two groups of follow-up bosses 9 are arranged on the rack 1 in a mirror image mode along the front-back direction, the two groups of follow-up bosses 9 can respectively rotate the first grabbing component 13 and the second grabbing component 14, so that the directions of the clamping jaws of the grabbing components are changed, the clamping jaws 8 can firstly turn over to vertically grab the towel cloth 5, and then turn over reversely to horizontally pull out and flatly lay the towel cloth 5 on the table board.

In the initial state, the first grabbing assembly 15 is located at the front side of the terry cloth gluing roller 36, the second grabbing assembly is located at the rear side of the terry cloth gluing roller 36, and the first driving assembly 13 and the second driving assembly 14 can alternately drive the first grabbing assembly 15 and the second grabbing assembly 16 to move to the position below the terry cloth to grab the terry cloth 5, so that the processing efficiency is improved.

As shown in fig. 2, a first transmission shaft 17 and a second transmission shaft 18 are installed on the frame 1 in parallel in the left-right direction, two ends of the first transmission shaft 17 are respectively connected to the two synchronizing wheels 3 of the first driving assembly 13, and two ends of the second transmission shaft 18 are respectively connected to the two synchronizing wheels 3 of the second driving assembly 14. As shown in fig. 1, a driven pulley 19 is mounted on the other side of the frame 1 opposite to the synchronizing wheel 3 in the front-rear direction, and the timing belt 4 is meshingly tensioned on the opposite synchronizing wheel 3 and driven pulley 19.

As shown in fig. 2, the driving motor includes a first driving motor 21 and a second driving motor 22, a vertical supporting frame 20 is fixed at the middle position of the first transmission shaft 17 and the second transmission shaft 18 on the frame 1, the second driving motor 22 and the first driving motor 21 are respectively installed at the left and right sides of the supporting frame 20, a first driving wheel 23 and a second driving wheel 24 are respectively installed at the positions of the first transmission shaft 17 and the second transmission shaft 18 close to the supporting frame 20, the first driving wheel 23 is driven to rotate by the first driving motor 21 and a belt 25 engaged therewith, so as to drive the first transmission shaft 17 to rotate, the first transmission shaft 17 drives a corresponding synchronous belt 4 to operate, and the synchronous belt 4 drives the first grabbing component 15 to move; the second drive wheel 24 is driven in rotation by the second drive motor 22 and the belt 25 engaged therewith, and similarly the second drive wheel 24 indirectly drives the movement of the second gripper assembly 16.

A plurality of bearing blocks 26 are installed on the frame 1 in the left-right direction, the bearing blocks 26 include an upper bearing portion 27 and a lower bearing portion 28, the upper bearing portion 27 supports the first transmission shaft 17, and the lower bearing portion 28 supports the second transmission shaft 18. The first transmission shaft 17 and the second transmission shaft 18 are long in length, and a plurality of bearing seats 26 are arranged along the axial direction of the first transmission shaft and the second transmission shaft to support the transmission shafts, so that the reliable transmission performance of the transmission shafts is guaranteed.

As shown in fig. 3 and 4, guide rails 29 are further mounted on the left and right sides of the frame 1, the guide rails 29 extend in the front-rear direction of the frame 1, and one guide rail 29 is correspondingly disposed on each of the timing belt of the first driving assembly 13 and the timing belt of the second driving assembly 14; the connecting plate 6 is provided with a sliding block 30 matched with the guide rail 29, the connecting plate 6 can translate along the guide rail 29, and the guide rail 29 guides the connecting plate 6 so that the connecting plate 6 can accurately move along the horizontal direction.

As shown in fig. 4, an upper mounting plate 31 and a lower mounting plate 32 are respectively fixed at the upper end and the lower end of the connecting plate 6, the upper mounting plate 31 of the first grabbing component 15 is fixedly connected with a synchronous belt of the first driving component 13, and the synchronous belt drives the first grabbing component 15 to move synchronously; the lower mounting plate 32 of the second grasping assembly 16 is fixedly connected to a timing belt of the second driving assembly 16, and the timing belt drives the second grasping assembly 16 to move synchronously. The structure makes the structure between each part more compact, and the actions between the two groups of grabbing components are not interfered with each other.

As shown in fig. 3, a plurality of clamping jaw seats 33 are fixed on the cross beam 7 at intervals along the left-right direction, the clamping jaw 8 is in a strip shape parallel to the cross beam 7, so as to be convenient for grabbing a wide towel cloth 5, and the clamping jaw 8 is installed on the clamping jaw seats 33 and connected with each clamping jaw seat 33. The clamping jaw 8 is a pneumatic driving type clamping jaw, and a clamping jaw air cylinder is arranged on the clamping jaw seat 33 to drive the clamping jaw to open or close.

As shown in fig. 6 to 9, the follower projection 9 further includes a horizontal positioning wall 34 connected to the bottom of the reversing wall 12, and the follower 10 slides over the reversing wall 12 and then is temporarily and statically pressed against the positioning wall 34 to prevent the clamping jaw 8 from shaking, so that the clamping jaw 8 can stably grab the terry cloth 5.

As shown in fig. 6, the follower 10 is fixed to the cross member 7 by a connecting rod 35; in the initial state, the connecting rod 35 inclines towards one side of the follow-up boss 9, and the clamping jaw 8 is in a horizontal state; the angle a between the connecting rod 35 and the cross member 7 is larger than the angle b between the reversing wall 12 and the positioning wall 34, so that the connecting rod 35 does not interfere with the reversing wall 12 when the follower 10 slides diagonally along the reversing wall 12.

The working process of the device is as follows:

in an initial state, the end of the terry cloth 5 wound on the terry cloth glue roller 36 hangs down, the end of the terry cloth 5 is positioned between the two follow-up bosses 9, and the first grabbing assembly 15 and the second grabbing assembly 16 are respectively positioned at the front side and the rear side of the terry cloth glue roller 36.

As shown in fig. 6 to 10, in operation, the first driving motor 21 drives the first grabbing assembly 15 to move towards one side of the terry cloth glue roller 36, the follower 10 of the first grabbing assembly 15 passes through the following boss 9 and slides along the reversing wall 12 obliquely downwards to the positioning wall 34 and then stops moving, the cross beam 7 and the clamping jaw 8 turn over 90 degrees, the grabbing part of the clamping jaw 8 faces upwards vertically, then the clamping jaw air cylinder is started to drive the clamping jaw 8 to grab the end part of the terry cloth 5, the first driving motor 21 drives the first grabbing assembly 15 in a reverse direction to drag and move towards one side (the front side of the rack) far away from the following boss 9 for a set stroke, the terry cloth 5 is flatly laid on the table top, and the clamping jaw 8 automatically turns over 90 degrees in a reverse direction in the process and returns to a horizontal state. The transverse cutting machine then cuts off the terry cloth, the clamping jaw air cylinder drives the clamping jaw 8 to loosen the terry cloth 5, and the first driving motor 21 drives the first grabbing assembly 15 to reset to the initial position.

In the process of resetting the first grabbing component 15, the second driving motor 22 drives the second grabbing component 16 to move towards the towel cloth rubber roller 36 side until the second grabbing component passes through the following boss 9 to enable the clamping jaws 8 of the second grabbing component to turn over 90 degrees, then the clamping jaws 8 grab the towel cloth 5, and the subsequent cloth grabbing and mop processes are similar to the actions of the first grabbing component 15 and are not described again.

The above process is repeated to alternately grasp and pull the terry cloth using the first grasping assembly 15 and the second grasping assembly 16.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A movable grabbing mechanism for towel cloth is characterized by comprising a rack, a driving assembly and a grabbing assembly;

2. The towel cloth moving and grabbing mechanism according to claim 1, wherein the driving assembly comprises a first driving assembly and a second driving assembly which are sequentially distributed from top to bottom, the grabbing assembly comprises a first grabbing assembly and a second grabbing assembly, and the first grabbing assembly and the second grabbing assembly are respectively mounted on the first driving assembly and the second driving assembly; the first driving assembly and the second driving assembly can alternately drive the first grabbing assembly and the second grabbing assembly to move to grab the terry cloth below the terry cloth; two groups of follow-up bosses are arranged on the rack in a mirror image mode along the front-back direction, and the two groups of follow-up bosses can respectively rotate the first grabbing component and the second grabbing component.

3. The towel cloth moving and grabbing mechanism according to claim 2, wherein a first transmission shaft and a second transmission shaft are installed on the machine frame in parallel along the left-right direction, and two ends of the first transmission shaft and the second transmission shaft are respectively connected with the synchronizing wheels of the first driving assembly and the second driving assembly; and the middle parts of the first transmission shaft and the second transmission shaft are respectively provided with a first transmission wheel and a second transmission wheel, the first transmission wheel is driven to rotate by a first driving motor, and the second transmission wheel is driven to rotate by a second driving motor.

4. A towel cloth moving and grabbing mechanism according to claim 3, wherein a plurality of bearing blocks are installed on the frame in the left-right direction, and each bearing block comprises an upper bearing portion and a lower bearing portion, wherein the upper bearing portion supports the first transmission shaft, and the lower bearing portion supports the second transmission shaft.

5. The towel cloth moving and grabbing mechanism according to claim 3, wherein guide rails are further installed on the left side and the right side of the rack respectively, the guide rails extend along the front-back direction of the rack, and a guide rail is correspondingly configured on each of the synchronous belt of the first driving assembly and the synchronous belt of the second driving assembly; and the connecting plate is provided with a sliding block matched with the guide rail, and the connecting plate can translate along the guide rail.

6. The movable grabbing mechanism for terry cloth according to claim 3, wherein an upper mounting plate and a lower mounting plate are respectively fixed to the upper end and the lower end of the connecting plate, the upper mounting plate of the first grabbing component is fixedly connected with the synchronous belt of the first driving component, and the lower mounting plate of the second grabbing component is fixedly connected with the synchronous belt of the second driving component.

7. A towel cloth moving and grabbing mechanism according to claim 6, wherein a plurality of clamping jaw seats are fixed on the cross beam at intervals along the left-right direction, and the clamping jaws are mounted on the clamping jaw seats and connected with the clamping jaw seats.

8. A terry cloth moving capture mechanism as claimed in claim 1 wherein the follower projection further includes a horizontal locating wall connected to the bottom of the reversing wall against which the follower passes to rest.

9. A terry cloth moving capture mechanism as claimed in claim 8 wherein said follower is secured to said cross member by a connecting rod; in an initial state, the connecting rod inclines towards one side of the follow-up boss, and the clamping jaw is in a horizontal state.

10. A terry cloth moving capture mechanism as claimed in claim 9 wherein the angle between the connecting bar and the cross bar is greater than the angle between the reversing wall and the locating wall.