CN213950533U

CN213950533U - Cap screwing device

Info

Publication number: CN213950533U
Application number: CN202022730379.5U
Authority: CN
Inventors: 黄晓春; 黄承彬
Original assignee: Guangzhou Persian Chengdu Electrical And Mechanical Equipment Co ltd
Current assignee: Guangzhou Persian Chengdu Electrical And Mechanical Equipment Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-13
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a screw capping device, which comprises a frame and a first containing part for containing a bottle body; a servo motor, a belt pulley and a rotating frame for switching the first accommodating part from the first position to the second position or from the second position to the first position are arranged on the rack; a clamping mechanism for clamping the duckbill bottle cap positioned on the second position is arranged on the belt pulley; the first accommodating part is arranged on the rotating frame; a first positioning assembly used for positioning the direction of the duckbill bottle cap is arranged on the first accommodating part; in placing first holding portion with the bottle through the staff, place the bottle with the duckbilled bottle lid through the staff again on, place the in-process of duckbilled bottle lid at the staff, need the direction of staff adjustment duckbilled bottle lid, carry out the direction location in placing the first locating component with the duckbilled bottle lid, make the duckbilled bottle lid at every turn by the position of fixture centre gripping the same. This application rotates through the belt pulley and drives the duckbilled bottle lid screw in to the bottle behind fixture centre gripping duckbilled bottle lid.

Description

Cap screwing device

Technical Field

The utility model relates to the technical field of mechanical equipment, more specifically say, it relates to a screw capping device.

Background

A hand-held compressed sprayer (duckbilled bottle) is a common household and gardening sprayer and consists of a bottle body and a duckbilled bottle cap. This kind of bottle and duckbilled bottle lid are in production, because the duckbilled bottle lid is for setting up a bulge on the spiral cover, the bulge also is the nozzle and presses the injection site, and this bulge has blocked the spiral cover, consequently can only pass through artifical spiral cover at present, can't realize mechanized spiral cover.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a screw capping device.

The above technical purpose of the present invention can be achieved by the following technical solutions: a cap screwing device comprises a frame and a first accommodating part for accommodating a bottle body; a servo motor, a belt pulley and a rotating frame for switching the first accommodating part from the first position to the second position or from the second position to the first position are arranged on the frame; the belt pulley is arranged on an output shaft of the servo motor; a clamping mechanism for clamping the duckbill bottle cap positioned at the second position is arranged on the belt pulley; the first accommodating part is arranged on the rotating frame; a first positioning assembly for positioning the duckbill bottle cap is arranged on the first accommodating part;

the rack is also provided with a controller for controlling the belt pulley, the rotating frame and the clamping mechanism to work; the controller is respectively electrically connected with the belt pulley, the rotating frame and the clamping mechanism.

Optionally, the first positioning assembly includes a first silicone sheet and a second silicone sheet; the first silica gel sheet and the second silica gel sheet are arranged on the rotating frame; a first gap used for accommodating the bottle cap of the duckbilled bottle is arranged between the first silica gel sheet and the second silica gel sheet.

Optionally, the container further comprises a second accommodating part for accommodating the duckbill bottle; the second accommodating part is arranged on the rotating frame; the second receptacle is in the second position with the first receptacle in the first position; the first receptacle is in the second position with the second receptacle in the first position; and a second positioning assembly used for positioning the bottle cap direction of the duckbill bottle is arranged on the second accommodating part.

Optionally, the first accommodating part and the second accommodating part are oppositely arranged on the rotating frame; the first positioning assembly and the second positioning assembly are oppositely arranged on the rotating frame.

Optionally, the second positioning assembly includes a third silicone sheet and a fourth silicone sheet; the third silica gel sheet and the fourth silica gel sheet are arranged on the rotating frame; and a second gap for accommodating the bottle cap of the duckbilled bottle is arranged between the third silica gel sheet and the fourth silica gel sheet.

Optionally, a torsion sensor for sensing a torsion moment between the bottle body and the duckbill bottle cap is arranged on the belt pulley; the torque sensor is electrically connected with the controller; and when the torsional moment is greater than a preset threshold value, the controller controls the belt pulley to stop working.

Optionally, a positioning mechanism for fixing the bottle body at the second position is arranged on the frame.

Optionally, the clamping mechanism includes a first clamping jaw, a second clamping jaw, and a first cylinder for driving the first clamping jaw and the second clamping jaw to move away from and/or close to each other; the first air cylinder is arranged on the frame; the first clamping jaw is hinged with the second clamping jaw; the first air cylinder is in transmission connection with the first clamping jaw and the second clamping jaw respectively; silica gel pads are arranged on the first clamping jaw and the second clamping jaw; the first cylinder is electrically connected with the controller.

Optionally, a magnet is arranged on the first clamping jaw; a Hall sensor used for sensing the magnet is arranged on the belt pulley; the Hall sensor is electrically connected with the controller.

To sum up, the utility model discloses following beneficial effect has: this application places the bottle in first holding portion through the staff, then places the bottle with the duckbilled bottle lid through the staff on, places the in-process of duckbilled bottle lid at the staff, needs the direction of staff adjustment duckbilled bottle lid, carries out the direction location in placing the first locating component with the duckbilled bottle lid, makes the duckbilled bottle lid the same by the position of fixture centre gripping at every turn. This application rotates through the belt pulley and drives the duckbilled bottle lid screw in to the bottle behind fixture centre gripping duckbilled bottle lid.

Drawings

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

FIG. 2 is a schematic structural view of a medium pressure nozzle bottle of the present invention;

fig. 3 is a schematic structural view of the first accommodating portion and the second accommodating portion of the present invention;

fig. 4 is a schematic structural diagram of the clamping mechanism of the present invention.

In the figure: 1. a frame; 2. a first receptacle portion; 3. a belt pulley; 4. a rotating frame; 5. a clamping mechanism; 51. A first jaw; 52. a second jaw; 6. a first positioning assembly; 61. a first silica gel sheet; 62. a second silica gel sheet; 7. a second receptacle portion; 8. a second positioning assembly; 81. a third silica gel sheet; 82. a fourth silica gel sheet; 9. a positioning mechanism; 10. a bottle body; 11. a duckbill bottle cap; 12. a servo motor.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1, the present invention provides a cap screwing device, which comprises a frame 1 and a first container 2 for containing a bottle body 10, wherein the bottle body 10 and a duckbill bottle cap 11 together form a duckbill bottle. A servo motor 12, a belt pulley 3, and a rotating frame 4 for switching the first accommodating part 2 from the first position to the second position or from the second position to the first position are provided on the frame 1, and the rotating frame 4 can rotate on the frame 1. The servo motor 12 is arranged on the frame, and the belt pulley 3 is arranged on an output shaft of the servo motor 12; the belt pulley 3 is driven by the servo motor 12 to rotate to realize the adjustment of the tightening torque, and the output torque of the servo motor 12 can be changed by changing the parameters input into the servo motor 12, so that the purpose of adjusting the tightening force is realized. A clamping mechanism 5 for clamping the duckbill bottle cap 11 at the second position is arranged on the belt pulley 3. The first housing part 2 is arranged on the turret 4. In addition, be provided with on the first holding portion 2 and be used for carrying out the first locating part 6 that fixes a position to the direction of duckbilled bottle lid 11, this application places first holding portion 2 with bottle 10 through the staff in, then place duckbilled bottle lid 11 on the bottle 10 through the staff again, place the in-process of duckbilled bottle lid 11 at the staff, need adjust the direction of duckbilled bottle lid 11 through the staff, so need place duckbilled bottle lid 11 and carry out the direction location in first locating part 6 in the in-process of duckbilled bottle lid 11 is placed to the staff, make the duckbilled bottle lid 11 orientation of placing on first holding portion 2 at every turn unanimous, then it is also unanimous to enter into the duckbilled bottle lid 11 of second position at every turn, make fixture 5 can avoid centre gripping duckbilled bottle lid 11's bulge, the damage of duckbilled bottle lid 11 has been avoided. In addition, this application rotates through belt pulley 3 and drives duckbilled bottle lid 11 screw in on bottle 10 behind fixture 5 centre gripping duckbilled bottle lid 11.

The machine frame 1 is also provided with a controller for controlling the work of the belt pulley 3, the rotating frame 4 and the clamping mechanism 5; the controller is respectively and electrically connected with the belt pulley 3, the rotating frame 4 and the clamping mechanism 5.

In practical application, servo motor 12 passes through the hand wheel adjustment mechanism setting in the frame to adjust the fixture apart from the height of frame working face, realize that the screw capping device of this application can adapt to the bottle of co-altitude not.

In an optional embodiment, the first positioning assembly 6 includes a first silicone sheet 61 and a second silicone sheet 62, the first silicone sheet 61 and the second silicone sheet 62 are disposed on the rotating frame 4, and a first gap for accommodating the bottle cap of the duckbill bottle is disposed between the first silicone sheet 61 and the second silicone sheet 62. When a person places the duckbill cap 11 on the bottle body 10 by hand, it is necessary to insert the protruding portion of the duckbill cap 11 in alignment with the first gap so that the orientation of each duckbill cap 11 placed on the bottle body 10 is uniform.

In order to further improve the screwing efficiency, the present application further comprises a second accommodating part 7 for accommodating the duckbill bottle, the second accommodating part 7 is arranged on the rotating frame 4, and the first accommodating part 2 and the second accommodating part 7 are of the same structure. The rotating frame 4 is controlled by a controller to rotate, so that the second accommodating part 7 is in the second position when the first accommodating part 2 is in the first position; with the second receptacle 7 in the first position, the first receptacle 2 is in the second position; and a second positioning assembly 8 for positioning the bottle cap direction of the duckbill bottle is arranged on the second accommodating part 7. Wherein be in the first position first holding portion 2 or the second holding portion 7 be used for through the position that the hand placed duckbilled bottle lid 11 on the bottle 10, the first holding portion 2 or the second holding portion 7 of second position are used for rotating through belt pulley 3 and drive the position that duckbilled bottle lid 11 screw in was to the bottle 10 to this makes this application can be when placing bottle 10 and duckbilled bottle lid 11, screw in duckbilled bottle lid 11 on the bottle 10, accelerates the work efficiency of the screw capping device of this application.

In practical applications, the first receiving portion 2 and the second receiving portion 7 each have a cavity on the top surface for receiving the bottle 10.

Specifically, the first accommodating portion 2 and the second accommodating portion 7 are oppositely disposed on the rotating frame 4, so that the first accommodating portion 2 and the second accommodating portion 7 are mirror-symmetrical for every 180 degrees of rotation of the rotating frame 4. The first positioning component 6 and the second positioning component 8 are oppositely arranged on the rotating frame 4, so that the first positioning component 6 and the second positioning component 8 are in mirror symmetry when the rotating frame 4 rotates 180 degrees. The orientation and position of the duckbill bottle cap 11 and the bottle body 10 from the second position at each time are made consistent, and the gripper mechanism 5 of the present application is more convenient to operate the duckbill bottle cap 11.

In an alternative embodiment of the second positioning assembly 8, the second positioning assembly 8 comprises a third silicone sheet 81 and a fourth silicone sheet 82; the third silica gel sheet 81 and the fourth silica gel sheet 82 are arranged on the rotating frame 4; a second gap for accommodating the bottle cap of the duckbill bottle is arranged between the third silica gel sheet 81 and the fourth silica gel sheet 82. When a person manually places the duckbill cap 11 onto the bottle body 10, it is necessary that the protruding portions of the duckbill cap 11 be inserted in alignment with the second gap so that each duckbill cap 11 placed onto the bottle body 10 is oriented in the same direction. In addition, the application adopts a first silica gel sheet 61, a second silica gel sheet 62, a third silica gel sheet 81 and a fourth silica gel sheet 82, when the duckbill closure 11 in the second position is screwed in by means of the belt pulley 3 and the gripper 5, because the first silica gel sheet 61, the second silica gel sheet 62, the third silica gel sheet 81 and the fourth silica gel sheet 82 are all made of elastic materials, therefore, when the duckbill bottle cap 11 is screwed, the convex part of the bottle cap can be pushed against the first silicone sheet 61, the second silicone sheet 62, the third silicone sheet 81 and the fourth silicone sheet 82, so that the first silicone sheet 61, the second silicone sheet 62, the third silicone sheet 81 and the fourth silicone sheet 82 can not influence the screwing of the duckbill bottle cap 11 under the condition that the duckbill bottle cap 11 is screwed, and the first silica gel piece 61, the second silica gel piece 62, the third silica gel piece 81 and the fourth silica gel piece 82 can automatically reset due to the elastic material after being pushed open.

In one embodiment, the present application provides a torque sensor for sensing a torque between the bottle body 10 and the duckbill bottle cap 11 on the pulley 3; the torque sensor is electrically connected with the controller; when the torsional moment is greater than a preset threshold value, the controller controls the belt pulley 3 to stop working, then the controller controls the clamping mechanism 5 to loosen clamping, and the preset threshold value is the torsional moment for screwing the duckbilled bottle cap 11 into the bottle body 10.

This application still be provided with the positioning mechanism 9 that is used for the fixed bottle 10 that is in the second position on the frame 1, make belt pulley 3 rotate the in-process of bottle 10, bottle 10 can not driven. In practical applications, the positioning mechanism 9 can be pushed by a hydraulic cylinder or an air cylinder, and the bottle 10 is pressed in the first accommodating portion 2 or the second accommodating portion 7.

In an alternative embodiment of the clamping mechanism 5, the clamping mechanism 5 comprises a first clamping jaw 51, a second clamping jaw 52, and a first cylinder for driving the first clamping jaw 51 and the second clamping jaw 52 away from and/or towards each other. The first air cylinder is arranged on the frame 1; the first jaw 51 is hinged to the second jaw 52. The first air cylinder is respectively in transmission connection with the first clamping jaw 51 and the second clamping jaw 52; the first clamping jaw 51 and the second clamping jaw 52 are both provided with silica gel pads; the first cylinder is electrically connected with the controller. Because the uniqueness of 11 structures of duckbilled bottle lid, it has a bulge, and this bulge is the nozzle, can cause the damage to this bulge if set up three clamping jaw, and this application only sets up two clamping jaws, makes two clamping jaws twist on duckbilled bottle lid 11 relative both sides and moves, plays the effect of protection duckbilled bottle lid 11.

In practical application, the first jaw 51 and the second jaw 52 are unfolded to 180 degrees, so that the first jaw 51 and the second jaw 52 are ensured not to clamp the bulge of the duckbill bottle cap 11 when clamping the duckbill bottle cap.

In addition, in practical application, a worm is arranged on the output shaft of the first air cylinder, and gears are arranged at the hinged ends of the first clamping jaw 51 and the second clamping jaw 52, so that the gears are meshed with the worm, and the clamping and the releasing of the first clamping jaw 51 and the second clamping jaw 52 are controlled by the expansion and contraction of the output shaft of the first air cylinder.

Specifically, the present application provides a magnet on the first jaw 51; a Hall sensor for sensing the magnet is arranged on the belt pulley 3; the Hall sensor is electrically connected with the controller. After the pulley 3 finishes the action of screwing the duckbill bottle cap 11 each time, the first clamping jaw 51 and the second clamping jaw 52 are loosened, and are clamped on the two opposite sides of the duckbill bottle cap 11 when the first clamping jaw 51 and the second clamping jaw 52 work next time, after the first clamping jaw 51 and the second clamping jaw 52 are loosened, the pulley 3 can also rotate until the hall sensor senses the magnet, the first clamping jaw 51 and the second clamping jaw 52 restore to the initial positions, namely, the orientation of the duckbill bottle cap 11 entering the second position every time is consistent, and the angles of the first clamping jaw 51 and the second clamping jaw 52 clamping the duckbill bottle cap 11 in the second position are consistent each time.

The working process is as follows: in placing first holding portion 2 with bottle 10 through the staff, then place duckbilled bottle lid 11 through the staff on bottle 10, place duckbilled bottle lid 11 and carry out the direction location in first locating component 6 with duckbilled bottle lid 11 in the in-process of placing duckbilled bottle lid 11 at the staff. The rotation of the turret 4 through 180 degrees rotates the bottle body 10 with the duckbill cap 11 placed thereon to a second position. The controller controls the first clamping jaw 51 and the second clamping jaw 52 to clamp two opposite sides of the duckbilled bottle cap 11, the controller controls the belt pulley 3 to rotate until the torque sensor senses that the torque is larger than a preset threshold value, the controller controls the belt pulley 3 to stop working, and the first clamping jaw 51 and the second clamping jaw 52 are separated from clamping. After the first clamping jaw 51 and the second clamping jaw 52 are released, the pulley 3 is rotated until the hall sensor senses the magnet, and the first clamping jaw 51 and the second clamping jaw 52 return to the initial positions.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A cap screwing device is characterized by comprising a frame and a first accommodating part for accommodating a bottle body; a servo motor, a belt pulley and a rotating frame for switching the first accommodating part from the first position to the second position or from the second position to the first position are arranged on the frame; the belt pulley is arranged on an output shaft of the servo motor; a clamping mechanism for clamping the duckbill bottle cap positioned at the second position is arranged on the belt pulley; the first accommodating part is arranged on the rotating frame; a first positioning assembly for positioning the duckbill bottle cap is arranged on the first accommodating part;

2. The screw capping device as claimed in claim 1, wherein the first positioning assembly comprises a first silicone sheet and a second silicone sheet; the first silica gel sheet and the second silica gel sheet are arranged on the rotating frame; a first gap used for accommodating the bottle cap of the duckbilled bottle is arranged between the first silica gel sheet and the second silica gel sheet.

3. The screw-capping device according to claim 1 further comprising a second receptacle for receiving a duckbill bottle; the second accommodating part is arranged on the rotating frame; the second receptacle is in the second position with the first receptacle in the first position; the first receptacle is in the second position with the second receptacle in the first position; and a second positioning assembly used for positioning the bottle cap direction of the duckbill bottle is arranged on the second accommodating part.

4. The screw capping device according to claim 3 wherein the first receptacle is disposed opposite the second receptacle on the turret; the first positioning assembly and the second positioning assembly are oppositely arranged on the rotating frame.

5. The screw capping device according to claim 3 wherein the second positioning assembly comprises a third silicone sheet and a fourth silicone sheet; the third silica gel sheet and the fourth silica gel sheet are arranged on the rotating frame; and a second gap for accommodating the bottle cap of the duckbilled bottle is arranged between the third silica gel sheet and the fourth silica gel sheet.

6. The capping device as claimed in claim 3, wherein a torsion sensor for sensing a torsion moment between the bottle body and the duckbill cap is provided on the pulley; the torque sensor is electrically connected with the controller; and when the torsional moment is greater than a preset threshold value, the controller controls the belt pulley to stop working.

7. The screw capping device according to claim 3 wherein a positioning mechanism for securing the bottle body in the second position is provided on the frame.

8. The capping device according to claim 3 wherein the clamping mechanism comprises a first jaw, a second jaw, and a first cylinder for driving the first jaw and the second jaw away from and/or toward each other; the first air cylinder is arranged on the frame; the first clamping jaw is hinged with the second clamping jaw; the first air cylinder is in transmission connection with the first clamping jaw and the second clamping jaw respectively; silica gel pads are arranged on the first clamping jaw and the second clamping jaw; the first cylinder is electrically connected with the controller.

9. The screw capping device according to claim 8 wherein a magnet is provided on the first jaw; a Hall sensor used for sensing the magnet is arranged on the belt pulley; the Hall sensor is electrically connected with the controller.