CN212982428U

CN212982428U - Cap screwing mechanism of cap screwing machine

Info

Publication number: CN212982428U
Application number: CN202021477793.3U
Authority: CN
Inventors: 李茹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-16
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to a spiral cover mechanism of spiral cover machine uses in the field of spiral cover machine, and it includes the base, the base comprises fixing base and sliding seat, spiral cover gas claw set up in on the sliding seat, the fixing base is provided with a supporting bench towards the lateral wall lower part of sliding seat, the sliding seat seted up towards the lateral wall lower part of fixing base with a supporting bench matched with breach, the fixing base is provided with two backup pads, two on the lateral wall of sliding seat towards the fixing base the backup pad stretches into inside and pastes respectively on the both sides inner wall of sliding seat, be provided with fixed subassembly between backup pad and the sliding seat lateral wall. This application has the change that spiral cover gas claw can adapt to the bottle position, keeps coaxial effect with the bottle.

Description

Cap screwing mechanism of cap screwing machine

Technical Field

The application relates to the field of cap screwing machines, in particular to a cap screwing mechanism of a cap screwing machine.

Background

The cap screwing machine is a device which can screw the cap on the bottle body by utilizing the automatic mechanical linkage lifting cap placing of the vacuum suction head and the automatic mechanical linkage lifting air claw type cap screwing machine, is suitable for the screw of various threaded caps and is widely applied to the industries of daily use chemicals, food, medicines and the like.

Chinese patent with publication number CN205151708U discloses a novel cap screwing machine, which comprises a frame and a bottle feeding conveyer belt arranged on the frame, a main driving motor, a graduator, a chuck, a cap feeding conveyer belt, a cap sucking mechanism, a cap screwing mechanism and a bottle discharging conveyer belt, wherein the cap screwing mechanism comprises a cap screwing head, a cap screwing head lifting shaft, a cap screwing motor, a cap screwing air claw and an air claw cylinder, the cap screwing motor drives the cap screwing air claw through a gear, the cap screwing air claw is opened and closed through the air claw cylinder to control, a second cam is linked with the cap screwing head lifting shaft and the cap sucking head lifting shaft, and a connecting rod is arranged between the cap sucking head lifting shaft and the cap screwing head lifting shaft.

To the correlation technique among the above-mentioned, the chuck is at the rotation in-process, drives the bottle rotation of week side, then screws the bottle lid on each bottle in proper order through spiral cover gas claw, at this in-process, need keep spiral cover gas claw and bottle highly coaxial, when the bottle size has changed to some extent, the position that the bottle was placed can take place the skew to the bottle axis can be partial to the chuck inboard or the outside, spiral cover gas claw then can't coaxial alignment in the bottle this moment, thereby can't screw the operation to the bottle lid.

SUMMERY OF THE UTILITY MODEL

In order to spiral cover gas claw can adapt to the change of bottle position, keep coaxial with the bottle, this application provides a spiral cover mechanism of spiral cover machine.

The application provides a spiral cover mechanism of spiral cover machine adopts following technical scheme:

the utility model provides a spiral cover mechanism of spiral cover machine, includes the base, the base comprises fixing base and sliding seat, spiral cover gas claw set up in on the sliding seat, the fixing base is provided with a supporting bench towards the lateral wall lower part of sliding seat, the sliding seat seted up towards the lateral wall lower part of fixing base with a supporting bench matched with breach, the fixing base is provided with two backup pads on the lateral wall of sliding seat, two the backup pad stretches into inside and paste respectively in the both sides inner wall of sliding seat, be provided with fixed subassembly between backup pad and the sliding seat lateral wall.

Through adopting above-mentioned technical scheme, a supporting bench plays the effect that supports the sliding seat, but operating personnel fixing base round trip movement sliding seat's position relatively, adjust the position of spiral cover gas claw, make spiral cover gas claw can adapt to the change of bottle position, remain highly coaxial with the bottle throughout, thereby can screw the operation to the bottle lid, and after the position of adjusting the sliding seat, the accessible is fixed between sliding seat and the fixing base, in order to stabilize the sliding seat.

Preferably, the fixed component comprises a threaded rod arranged on the supporting plate, a waist-shaped hole for the threaded rod to penetrate is formed in the side wall of the movable seat, the waist-shaped hole extends along the moving direction of the movable seat, and a butterfly nut is sleeved on the threaded rod in a threaded manner.

By adopting the technical scheme, after the position of the movable seat is adjusted, an operator screws the butterfly nut, so that the butterfly nut is abutted against the side wall of the movable seat, and the movable seat can be firmly fixed to stabilize the movable seat.

Preferably, a stabilizing piece is sleeved on the threaded rod and located between the butterfly nut and the side wall of the movable seat, and the size of the stabilizing piece is larger than the width of the waist-shaped hole.

Through adopting above-mentioned technical scheme, the contact area between butterfly nut and the sliding seat lateral wall has been increaseed to the stabilizing sheet that sets up to improve the fixed stability to the sliding seat.

Preferably, be provided with adjusting part between fixing base and the sliding seat, adjusting part includes two regulation poles, two the regulation pole sets up respectively in the top and the below of base, be provided with movable lug on the roof of sliding seat and the diapire, just be provided with fixed lug on the roof of fixing base and the diapire, one of them the fixed lug of fixing base roof is worn to establish to the regulation pole, and fixed the setting is in on the movable lug of sliding seat roof, another fixed lug of fixing base diapire is worn to establish to the regulation pole, and fixed the setting is in on the movable lug of sliding seat diapire, two all rotate on the fixed lug and be provided with the sleeve pipe, the regulation pole is worn to establish the sleeve pipe and with sleeve pipe threaded connection.

Through adopting above-mentioned technical scheme, when the position of sliding seat is adjusted to needs, operating personnel rotates two sleeves simultaneously, and two sleeve pipe rotations are ordered about two and are adjusted the pole and promote or stimulate the sliding seat to order about the sliding seat and remove, thereby can adjust the position of sliding seat, and then adjust the position of spiral cover gas claw.

Preferably, the fixing base is provided with an operating rod on deviating from the lateral wall of sliding seat, be provided with the driving gear on the operating rod, the driving gear with the coaxial setting of operating rod, two all be provided with driven gear on the sleeve pipe, driven gear with the coaxial setting of sleeve pipe, the driving gear with two driven gear meshes mutually, be provided with the hand wheel on the operating rod.

Through adopting above-mentioned technical scheme, operating personnel orders about the action bars rotation through the hand wheel, the action bars rotates and drives the driving gear rotation, then through the meshing of driving gear and two driven gear, order about two driven gear synchronous rotations, thereby drive two sleeve pipe synchronous rotations, two sleeve pipe synchronous pivoted in-process, order about two regulation pole synchronous emergence displacements, at this in-process, the synchronism of two regulation poles of assurance that can be fine, move in order to order about the sliding seat steadily, reduce two regulation pole and remove asynchronous and cause the condition that the sliding seat blocked.

Preferably, a bearing plate is arranged on the bottom surface of the supporting table, the bearing plate extends towards the movable seat, and a bearing wheel abutted against the bottom surface of the movable seat is arranged on the bearing plate.

Through adopting above-mentioned technical scheme, bearing board and bearing wheel support the sliding seat from the bottom of sliding seat to improve the steadiness of sliding seat.

Preferably, a measuring scale is arranged between the fixed seat and the movable seat, one end of the measuring scale is fixed on the movable seat, and a sliding groove for embedding the other end of the measuring scale is formed in the outer side wall of the fixed seat.

Through adopting above-mentioned technical scheme, the in-process that the sliding seat removed can stimulate the measuring tape and remove, can measure the distance in gap between sliding seat and the fixing base through the measuring tape at any time to can control the scope of sliding seat position control accurately, so that the better alignment of spiral cover gas claw in the bottle, keep coaxial with the bottle.

Preferably, a layer of polytetrafluoroethylene plate is arranged on the groove wall of the sliding groove.

Through adopting above-mentioned technical scheme, the polytetrafluoroethylene board has extremely low coefficient of friction, and the surface is smooth for the measuring tape surface is difficult by wearing and tearing, thereby keeps the measuring tape surface scale clear.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the position of the cap screwing air claw can be adjusted by adjusting the movable seat, so that the cap screwing air claw can adapt to the change of the position of the bottle body and is always kept coaxial with the bottle body in height, and the bottle cap can be screwed;

2. after the position of the movable seat is adjusted, an operator screws the butterfly nut to enable the butterfly nut to be tightly propped against the side wall of the movable seat, so that the movable seat can be firmly fixed to stabilize the movable seat;

3. the supporting plate and the supporting wheel support the movable seat from the bottom of the movable seat to improve the stability of the movable seat.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Fig. 4 is a schematic structural diagram for embodying the bottom surface of the base in this embodiment.

Description of reference numerals: 11. a base; 111. a fixed seat; 112. a movable seat; 12. a support table; 13. a notch; 14. a support plate; 15. a fixing assembly; 151. a threaded rod; 152. a butterfly nut; 16. a kidney-shaped hole; 17. a stabilizing sheet; 18. an adjustment assembly; 181. adjusting a rod; 182. fixing the bump; 183. a movable projection; 184. a sleeve; 19. an operating lever; 20. a driving gear; 21. a driven gear; 22. a hand wheel; 23. a support plate; 24. a supporting wheel; 25. measuring a ruler; 26. a chute; 27. a polytetrafluoroethylene sheet; 28. screwing a cover to form a pneumatic claw; 29. a cap screwing motor; 30. air claw cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses spiral cover mechanism of spiral cover machine. Referring to fig. 1, the cap screwing mechanism includes a base 11, the base 11 is composed of a fixed seat 111 and a movable seat 112, a cap screwing air claw 28 is arranged on the bottom wall of the movable seat 112, a cap screwing motor 29 is arranged on the top wall of the movable seat 112, the cap screwing motor 29 drives the cap screwing air claw 28 to rotate through a gear set, the gear set is arranged inside the movable seat 112, an air claw cylinder 30 is arranged on the top wall of the movable seat 112, and the opening and closing of the cap screwing air claw 28 are controlled through the air claw cylinder 30.

Referring to fig. 1, a supporting table 12 is fixedly arranged on the lower portion of the side wall of the fixed seat 111 facing the movable seat 112, the supporting table 12 extends towards the movable seat 112, the bottom surface of the supporting table 12 is flush with the bottom surfaces of the fixed seat 111 and the movable seat 112, a notch 13 is formed in the lower portion of the side wall of the movable seat 112 facing the fixed seat 111, and the supporting table 12 is inserted into the notch 13 to support the movable seat 112. Fixing base 111 still fixedly is provided with two backup pads 14 on the lateral wall towards sliding seat 112, two backup pads 14 are located a supporting bench 12 top, and keep perpendicular with a supporting bench 12, two backup pads 14 set up the both sides at fixing base 111 lateral wall respectively, and two backup pads 14 stretch into sliding seat 112 inside and paste respectively on sliding seat 112's both sides inner wall, be provided with adjusting part 18 between fixing base 111 and the sliding seat 112, move with ordering about sliding seat 112, adjust sliding seat 112's position.

Referring to fig. 1, the adjusting assembly 18 includes two adjusting rods 181, two fixing protrusions 182, two movable protrusions 183 and two sleeves 184, the two adjusting rods 181 are respectively located above and below the base 11 and extend along the moving direction of the movable base 112, the two fixing protrusions 182 are respectively fixed on the top wall and the bottom wall of the fixing base 111, the two movable protrusions 183 are respectively fixed on the top wall and the bottom wall of the movable base 112, the fixing protrusions 182 on the top wall of the fixing base 111 correspond to the movable protrusions 183 on the top wall of the movable base 112, the fixing protrusions 182 on the bottom wall of the fixing base 111 correspond to the movable protrusions 183 on the bottom wall of the movable base 112, the two sleeves 184 are respectively rotatably disposed on the two fixing protrusions 182, the adjusting rods 181 located above the base 11 penetrate through the sleeves 184 and the fixing protrusions 182 on the top wall of the fixing base 111 and are fixedly disposed on the movable protrusions 183 on the top wall of the movable, the adjusting rod 181 below the base 11 passes through the sleeve 184 and the fixing protrusion 182 of the bottom wall of the fixing base 111 and is fixedly disposed on the movable protrusion 183 of the bottom wall of the movable base 112.

Referring to fig. 1, an operator can rotate the two sleeves 184 synchronously to drive the two adjusting rods 181 to displace synchronously, and the two adjusting rods 181 push or pull the movable base 112 to move during the displacement process, so as to adjust the position of the movable base 112. In order to ensure the synchronism of the two adjusting rods 181, driven gears 21 are fixedly arranged on the two sleeves 184, the driven gears 21 and the sleeves 184 are coaxially arranged, an operating rod 19 is rotatably arranged on the side wall of the fixed seat 111, which is away from the movable seat 112, a driving gear 20 is fixedly arranged on the operating rod 19, the driving gear 20 and the operating rod 19 are coaxially arranged, the driving gear 20 is meshed with the two driven gears 21, a hand wheel 22 is fixedly arranged on the end portion of the operating rod 19, which is away from the side wall of the fixed seat 111, so that an operator can conveniently rotate the operating rod 19.

Referring to fig. 1, an operator can rotate the operating rod 19 to drive the driving gear 20 to rotate, and the driving gear 20 is engaged with the two driven gears 21 to drive the two driven gears 21 to rotate synchronously, so as to drive the two sleeves 184 to rotate synchronously, and in the process of synchronous rotation of the two sleeves 184, the two adjusting rods 181 are driven to displace synchronously, so that the synchronism of the two adjusting rods 181 can be well ensured, the movable seat 112 is stably driven to move, and the situation that the two adjusting rods 181 are out of synchronization to cause the movable seat 112 to be clamped is reduced.

Referring to fig. 1, in the process of moving the movable seat 112, the cap screwing pneumatic claw 28 is driven to adjust its position, so that the cap screwing pneumatic claw 28 can adapt to the change of the bottle position and keep a high coaxial with the bottle all the time, thereby screwing the bottle cap.

Referring to fig. 1 and 2, a fixing assembly 15 is disposed between the two supporting plates 14 and two sidewalls of the movable seat 112 to fix the movable seat 112 in an adjusted position, so as to stabilize the movable seat 112. The fixing component 15 includes two threaded rods 151 and two butterfly nuts 152, the two threaded rods 151 are fixed on the support plate 14 at intervals and arranged along the moving direction of the movable seat 112, two waist-shaped holes 16 are formed in the side wall of the movable seat 112, the two waist-shaped holes 16 are arranged along the moving direction of the movable seat 112, the waist-shaped holes 16 extend along the moving direction of the movable seat 112, the two threaded rods 151 penetrate through the two waist-shaped holes 16 respectively, the two butterfly nuts 152 are respectively sleeved on the two threaded rods 151 in a threaded manner, and after the position of the movable seat 112 is adjusted, an operator screws the butterfly nuts 152, so that the butterfly nuts 152 abut against the side wall of the movable seat 112, and the movable seat 112 can be firmly fixed.

Referring to fig. 2, a stabilizing piece 17 is sleeved on the threaded rod 151 between the wing nut 152 and the side wall of the movable seat 112, the size of the stabilizing piece 17 is larger than the hole width of the kidney-shaped hole 16, and the contact area between the wing nut 152 and the side wall of the movable seat 112 can be increased through the stabilizing piece 17, so that the fixing stability of the movable seat 112 is improved.

Referring to fig. 3, a measuring tape 25 is disposed between the side walls of the fixed seat 111 and the movable seat 112, one end of the measuring tape 25 is fixedly disposed on the movable seat 112, a sliding groove 26 for inserting the other end of the measuring tape 25 is disposed on the outer side wall of the fixed seat 111, the movable seat 112 can pull the measuring tape 25 to move in the moving process, an operator can measure the distance of the gap between the movable seat 112 and the fixed seat 111 through the measuring tape 25 at any time, so as to accurately control the position adjustment range of the movable seat 112, and the screw cap gas claw 28 can be better aligned to the bottle body and keep coaxial with the bottle body. In addition, in order to reduce the situation that the scale on the surface of the measuring tape 25 is worn, a layer of polytetrafluoroethylene plate 27 is arranged on the groove wall of the sliding groove 26, and the polytetrafluoroethylene plate 27 has the characteristic of low friction coefficient, so that the surface of the polytetrafluoroethylene plate 27 is very smooth, the surface of the measuring tape 25 is not easily worn, and the scale on the surface of the measuring tape 25 can be kept clear.

Referring to fig. 4, the support plates 23 are fixedly disposed on both sides of the bottom surface of the support table 12, the support plates 23 extend toward the movable base 112, the support wheels 24 are disposed at the ends of the support plates 23 far from the support table 12, the support wheels 24 are disposed in contact with the bottom surface of the movable base 112, and the movable base 112 can be supported from the bottom of the movable base 112 by the support plates 23 and the support wheels 24, so as to improve the stability of the movable base 112.

The implementation principle of the cap screwing mechanism of the cap screwing machine in the embodiment of the application is as follows: operating personnel accessible hand wheel 22 rotates action bars 19, action bars 19 rotates and drives driving gear 20 and rotate, meshing through driving gear 20 and two driven gear 21, drive two driven gear 21 synchronous rotations, and then drive two sleeve pipe 184 synchronous rotations, two sleeve pipe 184 synchronous pivoted in-process, order about two regulation pole 181 and take place the displacement in step, thereby can promote steadily or stimulate sliding seat 112 and remove, adjust with the position to sliding seat 112, sliding seat 112 drives the position of spiral cover gas claw 28 and adjusts, make spiral cover gas claw 28 can adapt to the change of bottle position, it is highly coaxial with the bottle to remain throughout, thereby can screw the operation to the bottle lid.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a spiral cover mechanism of spiral cover machine which characterized in that: including base (11), base (11) comprise fixing base (111) and sliding seat (112), spiral cover gas claw (28) set up in on sliding seat (112), fixing base (111) are provided with brace table (12) towards the lateral wall lower part of sliding seat (112), sliding seat (112) towards the lateral wall lower part of fixing base (111) seted up with brace table (12) matched with breach (13), be provided with two backup pads (14), two on fixing base (111) towards the lateral wall of sliding seat (112) backup pad (14) stretch into inside and paste respectively on the both sides inner wall of sliding seat (112), be provided with between backup pad (14) and sliding seat (112) lateral wall fixed subassembly (15).

2. A capping mechanism for a capping machine as claimed in claim 1, wherein: fixed subassembly (15) is including setting up threaded rod (151) on backup pad (14), set up waist type hole (16) that supply threaded rod (151) to wear to establish on the lateral wall of sliding seat (112), waist type hole (16) extend the setting along the moving direction of sliding seat (112), threaded sleeve is equipped with butterfly nut (152) on threaded rod (151).

3. A capping mechanism for a capping machine as claimed in claim 2, wherein: the threaded rod (151) is arranged between the butterfly nut (152) and the side wall of the movable seat (112) in a sleeved mode and is provided with a stabilizing piece (17), and the size of the stabilizing piece (17) is larger than the hole width of the waist-shaped hole (16).

4. A capping mechanism for a capping machine as claimed in claim 1, wherein: an adjusting assembly (18) is arranged between the fixed seat (111) and the movable seat (112), the adjusting assembly (18) comprises two adjusting rods (181), the two adjusting rods (181) are respectively arranged above and below the base (11), movable lugs (183) are arranged on the top wall and the bottom wall of the movable seat (112), fixed lugs (182) are arranged on the top wall and the bottom wall of the fixed seat (111), one adjusting rod (181) penetrates through the fixed lug (182) on the top wall of the fixed seat (111) and is fixedly arranged on the movable lug (183) on the top wall of the movable seat (112), the other adjusting rod (181) penetrates through the fixed lug (182) on the bottom wall of the fixed seat (111) and is fixedly arranged on the movable lug (183) on the bottom wall of the movable seat (112), sleeves (184) are rotatably arranged on the two fixed lugs (182), the adjusting rod (181) penetrates through the sleeve (184) and is in threaded connection with the sleeve (184).

5. A capping mechanism for a capping machine as claimed in claim 4, wherein: the utility model discloses a driving gear, including fixing base (111), operating rod (19) rotates on the lateral wall that deviates from sliding seat (112) and is provided with on fixing base (111), be provided with driving gear (20) on operating rod (19), driving gear (20) with operating rod (19) coaxial arrangement, two all be provided with driven gear (21) on sleeve pipe (184), driven gear (21) with sleeve pipe (184) coaxial arrangement, driving gear (20) and two driven gear (21) mesh mutually, be provided with hand wheel (22) on operating rod (19).

6. A capping mechanism for a capping machine as claimed in claim 1, wherein: the supporting device is characterized in that a supporting plate (23) is arranged on the bottom surface of the supporting table (12), the supporting plate (23) extends towards the movable seat (112), and a supporting wheel (24) abutted against the bottom surface of the movable seat (112) is arranged on the supporting plate (23).

7. A capping mechanism for a capping machine as claimed in claim 1, wherein: a measuring scale (25) is arranged between the fixed seat (111) and the movable seat (112), one end of the measuring scale (25) is fixed on the movable seat (112), and a sliding groove (26) for embedding the other end of the measuring scale (25) is formed in the outer side wall of the fixed seat (111).

8. A capping mechanism for a capping machine as claimed in claim 7, wherein: and a layer of polytetrafluoroethylene plate (27) is arranged on the wall of the chute (26).