CN212151549U

CN212151549U - Cap screwing mechanism

Info

Publication number: CN212151549U
Application number: CN202020800656.2U
Authority: CN
Inventors: 曹茜
Original assignee: Dongguan Crevo Precision Co ltd
Current assignee: Dongguan Crevo Precision Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-15
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a screw capping mechanism, including back shaft, the epaxial screw capping device of fixed connection and the body fixed establishment of setting in screw capping device below both sides, the screw capping device includes motor mounting substrate, motor mounting substrate's front side runs through to rotate and is connected with the rotation axis, the base plate is screwed up to the bottom fixedly connected with of rotation axis, the center of screwing up the base plate bottom is rotated and is connected with and screws up the axle, the utility model relates to a production facility technical field. This screw capping mechanism, the rotation axis of semicircle splint is in the bottom of screwing up the axle, and provides drive power through setting up servo motor, drives to screw up the base plate rotation in-process, and the locating pin can promote the semicircle splint earlier and press from both sides tight bottle lid, continues to rotate after pressing from both sides tight, then can make the semicircle splint drive the action that the bottle lid rotated and realize screwing up, and the step of pressing from both sides tightly puts in place in one step, and the clamping dynamics is moderate, can not be the bottle lid deformation, and full automatic operation work efficiency is higher.

Description

Cap screwing mechanism

Technical Field

The utility model relates to a production facility technical field specifically is a screw capping mechanism.

Background

The production equipment refers to labor data or objects which are required for directly changing the attribute, the performance and the form of raw materials or enhancing the appearance value and are operated by production workers in the production process. Such as blast furnaces, machine tools, reactors, dyeing machines, etc. The quality of the production equipment and the advanced degree of the technology directly affect the quality, the precision, the yield and the production efficiency of the product. Production equipment is used as a fixed asset, and the value consumption in the production process is gradually transferred to the product. The technical level and the equipment level of the production plant are to some extent indicative of the production level. The main conditions for selecting production equipment are: the production efficiency, the quality condition, the energy and raw material consumption condition, the service life, the reliability, the maintainability, the set (including single machine set matching, unit set matching and project matching), the flexibility (including adaptability, universality, the structure, the weight and the volume condition), the influence on the environment, the investment cost and the like of the equipment.

Some bottled products all need to use the machine to screw up the bottle lid on the bottle after canning, but current mechanism of screwing up the bottle lid is when screwing up, generally need to use start-up or electric mechanism produces great drive force, and the clamp is tight bottle and bottle lid of drive, but to softer bottle lid, warp easily when pressing from both sides, and then can lead to the bottle lid to twist in, then can lead to the emergence of defective products in a large number.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a screw capping mechanism has solved current mechanism and to softer bottle lid, warp easily when pressing from both sides tightly, leads to the unable problem of twisting of bottle lid.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a screw capping mechanism, includes back shaft, the screw capping device of fixed connection on the back shaft and sets up the body fixed establishment in screw capping device below both sides, the screw capping device includes motor mounting substrate, the front side of motor mounting substrate runs through to rotate and is connected with the rotation axis, the bottom fixedly connected with of rotation axis screws up the base plate, the center of screwing up the base plate bottom rotates and is connected with screws up the axle, the bottom of screwing up the axle is connected with two semicircle splint through the reverse symmetry rotation of hinge pin, and passes through spring fixed connection between the adjacent one end of two semicircle splint, the bottom of screwing up the base plate just is located one side fixedly connected with locating pin that the hinge pin one end was kept away from to the semicircle splint.

Preferably, a servo motor is fixedly connected to the rear side of the top of the motor mounting substrate, and the bottom end of the output shaft of the servo motor penetrates through the motor mounting substrate and extends to the lower side of the motor mounting substrate.

Preferably, the rotating shaft and the bottom end of the output shaft of the servo motor are fixedly connected with synchronizing wheels below the motor mounting substrate, and the two synchronizing wheels are connected through a synchronous belt in a transmission manner.

Preferably, body fixed establishment includes the mounting panel, the top fixedly connected with bottle die clamping cylinder of mounting panel, and the output fixedly connected with bottle of bottle die clamping cylinder presss from both sides tight piece.

Preferably, the number of the support shafts is two, and linear bearings are connected to the surfaces of the two support shafts in a sliding mode.

Preferably, the two sides of the motor mounting substrate are sleeved on the surface of the linear bearing, and the top of the motor mounting substrate is fixedly connected with the surface of the linear bearing through a flange.

Preferably, two through cylinder mounting panel fixed connection between the top of back shaft, and the equal fixedly connected with base in bottom of two back shafts.

Preferably, the middle of the front side of the bottom of the cylinder mounting plate is fixedly connected with an upper cylinder and a lower cylinder, and the bottom ends of the upper cylinder and the lower cylinder are fixedly connected with the top of the motor mounting base plate through spring telescopic pipes.

(III) advantageous effects

The utility model provides a screw capping mechanism. Compared with the prior art, the method has the following beneficial effects:

(1) the screwing mechanism comprises a motor mounting substrate, a rotating shaft is connected on the front side of the motor mounting substrate in a penetrating and rotating way, a screwing substrate is fixedly connected on the bottom end of the rotating shaft, a screwing shaft is connected on the center of the bottom of the screwing substrate in a rotating way, two semicircular clamping plates are connected on the bottom of the screwing shaft in a reverse symmetrical and rotating way through a hinge pin, the adjacent ends of the two semicircular clamping plates are fixedly connected through a spring, a positioning pin is fixedly connected on the bottom of the screwing substrate and on one side of the semicircular clamping plate away from the hinge pin, a servo motor is fixedly connected on the rear side of the top of the motor mounting substrate, the bottom end of an output shaft of the servo motor penetrates through the motor mounting substrate and extends to the lower part of the motor mounting substrate, synchronizing wheels are fixedly connected on the bottom ends of the rotating shaft and the output shaft of the servo motor and on the lower, the rotation axis of the semicircular clamping plate is arranged at the bottom of the tightening shaft, the servo motor is arranged to provide driving force, the positioning pin can firstly push the semicircular clamping plate to clamp the bottle cap in the rotation process of driving the tightening base plate, the semicircular clamping plate can continue to rotate after clamping, the semicircular clamping plate can drive the bottle cap to rotate to realize the tightening action, the steps of clamping and tightening are in place in one step, the clamping force is moderate, the bottle cap cannot deform, and the full-automatic operation work efficiency is higher.

(2) This screw capping mechanism, through making body fixed establishment include the mounting panel, the top fixedly connected with bottle die clamping cylinder of mounting panel, and the tight piece of output fixedly connected with bottle clamp of bottle die clamping cylinder, fixed establishment sets up the both sides in screw capping device below, and fixed establishment's bottle die clamping cylinder can promote the tight piece of bottle clamp to the centre and press from both sides tight bottle in the middle of pressing from both sides, and the screw capping device of cooperation top realizes holistic full automatic operation.

(3) The screw cap mechanism is characterized in that linear bearings are connected to the surfaces of two support shafts in a sliding manner, two sides of a motor mounting base plate are sleeved on the surfaces of the linear bearings, the top of the motor mounting base plate is fixedly connected with the surfaces of the linear bearings through flanges, the top ends of the two support shafts are fixedly connected through a cylinder mounting plate, the bottom ends of the two support shafts are fixedly connected with a base, an upper cylinder and a lower cylinder are fixedly connected to the middle of the front side of the bottom of the cylinder mounting plate, the bottom ends of the upper cylinder and the lower cylinder are fixedly connected with the top of the motor mounting base plate through spring extension tubes, the screw cap device can be driven to lift through the upper cylinder and the lower cylinder, the front and back actions of screw cap tightening are further realized, the upper cylinder and the lower cylinder are connected with the motor mounting base plate through the spring extension tubes, the distance between, and certain downward pressure can be applied to ensure that the bottle cap is screwed down better.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a side view of the screw capping device of the present invention;

fig. 3 is a cross-sectional view taken at a in fig. 2 according to the present invention;

fig. 4 is a top view of the screw capping device of the present invention.

In the figure, 1-supporting shaft, 2-cover screwing device, 21-motor mounting base plate, 22-rotating shaft, 23-screwing base plate, 25-screwing shaft, 26-hinge pin, 27-semicircular clamping plate, 28-spring, 29-positioning pin, 210-servo motor, 211-synchronizing wheel, 24-synchronous belt, 3-bottle body fixing mechanism, 31-mounting plate, 32-bottle clamping cylinder, 33-bottle clamping block, 4-linear bearing, 5-base, 6-upper and lower cylinders, 7-spring telescopic pipe and 8-cylinder mounting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a cap screwing mechanism comprises support shafts 1, a cap screwing device 2 fixedly connected to the support shafts 1 and bottle body fixing mechanisms 3 arranged on two sides below the cap screwing device 2, wherein two support shafts 1 are arranged, the surfaces of the two support shafts 1 are respectively connected with a linear bearing 4 in a sliding manner, the top ends of the two support shafts 1 are fixedly connected through a cylinder mounting plate 8, the bottom ends of the two support shafts 1 are respectively and fixedly connected with a base 5, an upper cylinder 6 and a lower cylinder 6 are fixedly connected to the middle of the front side of the bottom of the cylinder mounting plate 8, the bottom ends of the upper cylinder 6 and the lower cylinder 6 are fixedly connected with the top of a motor mounting base plate 21 through spring telescopic pipes 7, the cap screwing device 2 can be driven to lift through the arrangement of the upper cylinder 6 and the lower cylinder 6, the front and back actions of bottle cap screwing are further realized, the upper cylinder 6 and the lower cylinder 6 are connected with the motor mounting base, the bottle body fixing mechanism 3 comprises a mounting plate 31, the mounting plate 31 is fixed with an additionally arranged mounting table or a transmission mechanism and the like, the top of the mounting plate 31 is fixedly connected with a bottle clamping cylinder 32, the output end of the bottle clamping cylinder 32 is fixedly connected with a bottle clamping block 33, the fixing mechanism 3 is arranged at two sides below the screwing device 2, the bottle clamping cylinder 32 of the fixing mechanism 3 can push the bottle clamping block 33 towards the middle to clamp the bottle in the middle, the whole full-automatic operation is realized by matching with the screwing device 2 above, the screwing device 2 comprises a motor mounting substrate 21, a servo motor 210 is fixedly connected at the rear side of the top of the motor mounting substrate 21, the bottom end of an output shaft of the servo motor 210 penetrates through the motor mounting substrate 21 and extends to the lower part of the motor mounting substrate 21, the rotating shaft 22 and the bottom end of the output shaft of the servo motor 210 are fixedly connected with synchronizing wheels 211 below the motor mounting base plate 21, the two synchronizing wheels 211 are in transmission connection through a synchronous belt 24, the rotating shaft center of the semicircular clamping plate 27 is arranged at the bottom of the tightening shaft 25, the servo motor 210 provides driving force, in the rotating process of the tightening base plate 23, the positioning pin 29 can firstly push the semicircular clamping plate 27 to clamp the bottle cap and then rotate continuously after clamping, so that the semicircular clamping plate 27 can drive the bottle cap to rotate to realize tightening, the steps of clamping and tightening are in place at one step, the clamping force is moderate, the bottle cap cannot deform, the full-automatic operation work efficiency is higher, the rotating shaft 22 penetrates through the front side of the motor mounting base plate 21 and is rotatably connected with the bottom end of the rotating shaft 22, the tightening base plate 23 is fixedly connected with the bottom end of the motor mounting base plate 21, and, the top of the motor mounting substrate 21 is fixedly connected with the surface of the linear bearing 4 through a flange, the center of the bottom of the tightening substrate 23 is rotatably connected with a tightening shaft 25, the tightening shaft 25 is actually in an upper position shaft shape, the lower part of the tightening shaft 25 is in a disc-shaped structure, the tightening shaft 25 and the tightening substrate 23 are rotatably connected through a bearing and a rubber ring, the rubber ring provides resistance, so that the tightening substrate 23 rotates firstly, the tightening shaft 25 rotates later, the bottom of the tightening shaft 25 is reversely and symmetrically rotatably connected with two semicircular clamping plates 27 through a hinge pin 26, the adjacent ends of the two semicircular clamping plates 27 are fixedly connected through a spring 28, and a positioning pin 29 is fixedly connected to the bottom of the tightening substrate 23 and the side of the semicircular clamping plate 27, which is far away from the hinge pin 26.

And those not described in detail in this specification are well within the skill of those in the art.

When the bottle cap screwing device is used, a bottle with a bottle cap is placed between the two groups of bottle body fixing mechanisms 3, then the driving pump of the bottle clamping cylinder 32 is started, the bottle clamping cylinder 32 pushes the bottle clamping block 33 to clamp the bottle, then the upper and lower cylinders 6 are started to push the cap screwing device 2 to descend until the rotating shaft 22 presses the bottle cap under the action of the force of the spring extension tube 7, at the moment, the servo motor 210 starts to rotate, the two groups of synchronous wheels 211 are matched with the synchronous belt 24 to drive the screwing shaft 25 to rotate, further, the screwing base plate 23 is driven to rotate, the positioning pin 29 at the bottom of the screwing base plate rotates and pushes the semicircular clamping plate 27 to rotate by taking the hinge pin 26 as an axis until the bottle cap is tightly held, the positioning pin 29 continues to rotate, the semicircular clamping plate 27 and the screwing shaft 25 synchronously rotate to screw the bottle cap into the bottle, the movement is stopped when the servo, at the moment, the semicircular clamping plate 27 is opened under the action of the spring 28, the upper cylinder 6 and the lower cylinder 6 are lifted, then the bottle clamping cylinder 32 is reset to release the bottle, and finally the bottle is taken out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screw capping mechanism, includes back shaft (1), screw capping device (2) and body fixed establishment (3) of setting in screw capping device (2) below both sides of fixed connection on back shaft (1), its characterized in that: the screwing cover device (2) comprises a motor mounting base plate (21), a rotating shaft (22) is connected to the front side of the motor mounting base plate (21) in a penetrating and rotating mode, a screwing base plate (23) is fixedly connected to the bottom end of the rotating shaft (22), a screwing shaft (25) is connected to the center of the bottom of the screwing base plate (23) in a rotating mode, two semicircular clamping plates (27) are connected to the bottom of the screwing shaft (25) in a rotating mode through hinge pins (26) in a reverse symmetrical mode, one adjacent ends of the two semicircular clamping plates (27) are fixedly connected through springs (28), and a positioning pin (29) is fixedly connected to the bottom of the screwing base plate (23) and located on one side, away from one end of the hinge pins (26), of the.

2. A capping mechanism in accordance with claim 1, wherein: the rear side of the top of the motor mounting substrate (21) is fixedly connected with a servo motor (210), and the bottom end of an output shaft of the servo motor (210) penetrates through the motor mounting substrate (21) and extends to the lower part of the motor mounting substrate (21).

3. A capping mechanism according to claim 2, wherein: the rotating shaft (22) and the bottom end of an output shaft of the servo motor (210) are located below the motor mounting base plate (21) and are fixedly connected with synchronizing wheels (211), and the two synchronizing wheels (211) are in transmission connection through a synchronous belt (24).

4. A capping mechanism in accordance with claim 1, wherein: the bottle body fixing mechanism (3) comprises a mounting plate (31), a bottle clamping cylinder (32) is fixedly connected to the top of the mounting plate (31), and a bottle clamping block (33) is fixedly connected to the output end of the bottle clamping cylinder (32).

5. A capping mechanism in accordance with claim 1, wherein: the support shaft (1) is provided with two, and the surface of two support shafts (1) is connected with linear bearings (4) in a sliding mode.

6. A capping mechanism in accordance with claim 1, wherein: the two sides of the motor mounting base plate (21) are sleeved on the surface of the linear bearing (4), and the top of the motor mounting base plate (21) is fixedly connected with the surface of the linear bearing (4) through a flange.

7. A capping mechanism in accordance with claim 1, wherein: two through cylinder mounting panel (8) fixed connection between the top of back shaft (1), and the equal fixedly connected with base (5) in bottom of two back shafts (1).

8. The capping mechanism of claim 7, wherein: the middle of the front side of the bottom of the cylinder mounting plate (8) is fixedly connected with an upper cylinder (6) and a lower cylinder (6), and the bottom ends of the upper cylinder and the lower cylinder (6) are fixedly connected with the top of the motor mounting base plate (21) through spring telescopic pipes (7).