CN112499543A

CN112499543A - Automatic feeding and screwing device with reciprocating movement spiral structure for plastic bottle

Info

Publication number: CN112499543A
Application number: CN202011307897.4A
Authority: CN
Inventors: 陈婷婷
Original assignee: Hangzhou Xiangyu Technology Co ltd
Current assignee: Hangzhou Xiangyu Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-03-16

Abstract

The invention discloses an automatic feeding and screwing device with a reciprocating spiral structure for plastic bottles, which comprises a body, a conveying belt, bottles, a holder and a feeder, wherein conveying rollers are arranged on two sides of the body, a placing hole is formed in the surface of the conveying belt, a supporting net is arranged below the placing hole, a connecting groove is formed in the conveying belt, an ejector is arranged on the left side of the connecting frame, an installing frame is arranged on the left side of the body, a rotating shaft penetrates through the connecting rod, a limiting block is arranged at the lower end of the rotating shaft, the feeder is arranged on the left side of the installing frame, and the feeder is arranged above the body. This automatic feed screws up device for plastic bottle with reciprocating motion helical structure is provided with prevents changeing the ware, and the setting of this part owing to prevent changeing the ware setting on the conveyer belt, can effectually place the bottle and can appear the displacement at the in-process that carries out reciprocating motion, leads to follow-up unable screwing up it to the effectual stability that has increased the device.

Description

Automatic feeding and screwing device with reciprocating movement spiral structure for plastic bottle

Technical Field

The invention relates to the technical field of machinery, in particular to an automatic feeding and screwing device with a reciprocating spiral structure for plastic bottles.

Background

The plastic bottle is mainly made of materials such as polyethylene or polypropylene and added with various organic solvents, the plastic bottle is widely made of polyester, polyethylene and polypropylene, after the corresponding organic solvents are added, the plastic bottle is heated at high temperature and subjected to blow molding, extrusion blowing or injection molding through a plastic mold, the plastic bottle is widely applied to liquid or solid disposable plastic packaging containers such as beverages, foods, pickles, honey, dried fruits, edible oil and agricultural and veterinary drugs along with the progress of times, the production of the plastic bottle is faster and faster along with the vigorous demand of the society on cooked material bottles, a plurality of devices are used in the production process of the plastic bottle, wherein the plastic bottle is particularly important in the process of sealing and packaging, and an automatic feeding and screwing device is used in the process of packaging the existing plastic bottle.

However, although the existing automatic feeding and screwing device is used for conveying plastic bottles through the conveyor belt, the plastic bottles may shift in position during the conveying process, so that the subsequent screwing of the plastic bottles is inconvenient, the existing automatic feeding and screwing device is not provided with a reciprocating spiral structure, so that the operation is inconvenient and the production speed is slow when the plastic bottles are used, and the existing production device can only produce the plastic bottles of the same batch or type after being set every time due to the structural characteristics of the existing production device, and cannot be suitable for automatically feeding and screwing the plastic bottles of multiple sizes.

We have therefore proposed an automatic feed screw for plastic bottles having a reciprocating screw structure in order to solve the problems set forth above.

Disclosure of Invention

The invention aims to provide an automatic feeding and screwing device for plastic bottles with a reciprocating spiral structure, and aims to solve the problems that the conventional automatic feeding and screwing device for plastic bottles does not have a reciprocating spiral structure and cannot adjust the sizes of the bottles in a self-adaptive manner in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic feeding and screwing device with a reciprocating spiral structure for plastic bottles comprises a body, a conveying belt, bottles, a holder and a feeder, wherein conveying rollers are installed on two sides of the body, the conveying belt is installed on the outer side of the conveying rollers, a placing hole is formed in the surface of the conveying belt, an anti-rotating device is installed in the placing hole and is connected with the placing hole through a connecting spring, a supporting net is installed below the placing hole, connecting shafts are installed on two sides of the upper end of the supporting net and are installed in connecting grooves, the connecting grooves are formed in the conveying belt, a connecting frame is installed in the conveying belt and is connected with a mounting frame, an ejector is installed on the left side of the connecting frame, a sensing block is installed on the outer side of the ejector, the connecting frame is installed below the supporting net, a collector is installed on the left side of the body, the left side of the body is provided with a mounting frame, a guide groove is formed in the mounting frame, a guide block is arranged in the guide groove, the guide block is arranged at two ends of a connecting rod, a motor is arranged above the connecting rod, a rotating shaft is arranged below the motor, the rotating shaft penetrates through the connecting rod, a bearing is arranged outside the lower end of the rotating shaft, a shaft sleeve is arranged outside the bearing, a limiting block is arranged at the lower end of the rotating shaft, the shaft sleeve is arranged in a mounting groove, the mounting groove is formed in the upper end of a rotating frame, an anti-falling block is arranged in the rotating frame, a telescopic rod is arranged below the rotating frame, a clamping device is arranged on the inner side of the telescopic rod, a clamping head is arranged on the inner side of the clamping device, an adjuster is arranged below the guide block, the adjuster is, and the ejector is installed to pan feeding ware inboard below to the bottle lid is installed to the tip of ejector, the feeder is installed to the top of body, and the right side at the mounting bracket is installed to the feeder.

Preferably, constitute reciprocating structure between conveyer belt and the transfer roller, and the length of transfer roller is greater than the width of conveyer belt to the transfer roller is I-shaped.

Preferably, the surface of the conveyor belt is vertically provided with a placing hole, the placing hole is a through groove, and the diameter of the placing hole is larger than the diameter of the bottom of the bottle.

Preferably, the supporting net is movably connected with the conveying belt, the supporting net corresponds to the placing holes in a one-to-one mode, and the supporting net is in a net-shaped leakage shape.

Preferably, the connecting shafts are vertically arranged on two sides of the upper end of the supporting net, the central lines of the connecting shafts and the connecting grooves are overlapped, and the inner diameters of the connecting grooves are larger than the outer diameters of the connecting shafts.

Preferably, a guide groove is vertically formed in the mounting frame, the center line of the guide groove and the center line of the guide block coincide with each other, the contact surfaces of the guide groove and the guide block coincide with each other, and the guide groove and the guide block form a sliding structure.

Preferably, the bearing is installed in the laminating outward of rotation axis, and the central line of bearing and the central line of axle sleeve coincide each other to the outer axle tooth shaft pitch of bearing is the same with the interior axle tooth shaft pitch of axle sleeve, and the one-to-one corresponds between axle tooth and the axle tooth moreover.

Preferably, the connecting rod is vertically installed in the guide block, and the length of the connecting rod is smaller than the distance between the mounting frames.

Preferably, the telescopic link is vertically installed below the rotating frame, the telescopic link is fixedly connected with the rotating frame, the gripper is vertically installed at the tail end of the telescopic link, and meanwhile the gripper is movably connected with the gripping head.

Preferably, the rotating frame is a hollow structure, the inner diameter of the rotating frame is larger than the outer diameter of the bottle cap, and the inner part of the rotating frame is cylindrical.

Compared with the prior art, the invention has the beneficial effects that: the automatic feeding and screwing device with the reciprocating spiral structure for the plastic bottle;

1. due to the arrangement of the anti-rotation device arranged on the conveying belt, the bottle can be effectively placed and displaced in the reciprocating movement process, so that the bottle cannot be screwed down subsequently, and the stability of the device is effectively improved;

2. the plastic bottle feeding device is provided with the conveying belt and the conveying roller, and the plastic bottle can reciprocate when being automatically fed under the condition that the conveying belt and the conveying roller are matched with each other, so that the production speed of the device is increased, and the practicability of the device is increased;

3. the plastic bottle ejection device is provided with the ejector and the induction block, and the ejector can eject the screwed plastic bottle under the matching use of the induction block, so that the plastic bottle can be conveniently taken away from the conveying belt by the conveying belt, and the convenience of the device is improved;

4. the guide groove and the guide block are arranged, and the height of the clamp holder can be adjusted through the arrangement of the guide groove and the guide block, so that bottles with different heights can be screwed, and the application range of the device is effectively enlarged.

5. Be provided with into glassware, the setting of this part has the bottle lid to screw up when the swivel mount is inside, under ejector's effect, can release the bottle lid of going into in the glassware to inside entering into the swivel mount, make the device can move always, thereby increased the practicality of device.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the conveyor belt of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a coupling structure of a rotating shaft and a rotating frame according to the present invention;

FIG. 5 is a schematic view of the connection structure of the holder of the present invention;

FIG. 6 is a schematic view of the connection structure of the connecting rod and the rotating frame according to the present invention;

FIG. 7 is a schematic view of the regulator mounting structure of the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a body; 2. a conveyor belt; 3. a conveying roller; 4. a connecting frame; 5. supporting a net; 6. connecting grooves; 7. a connecting shaft; 8. a bottle; 9. a mounting frame; 10. an induction block; 11. a rotating shaft; 12. a connecting rod; 13. a motor; 14. feeding a material device; 15. a pusher; 16. a bottle cap; 17. a telescopic rod; 18. a collector; 19. an ejector; 20. an anti-rotation device; 21. a connecting spring; 22. mounting grooves; 23. a limiting block; 24. a bearing; 25. a shaft sleeve; 26. a holder; 27. a clamping head; 28. a guide block; 29. a guide groove; 30. a regulator; 31. an anti-drop block; 32. placing holes; 33. a rotating frame; 34. a feeder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: an automatic feeding and tightening device with a reciprocating spiral structure for plastic bottles comprises a body 1, a conveyor belt 2, a conveyor roller 3, a connecting frame 4, a supporting net 5, a connecting groove 6, a connecting shaft 7, bottles 8, a mounting frame 9, a sensing block 10, a rotating shaft 11, a connecting rod 12, a motor 13, a feeder 14, a pusher 15, a bottle cap 16, a telescopic rod 17, a collector 18, an ejector 19, a rotation preventer 20, a connecting spring 21, a mounting groove 22, a limiting block 23, a bearing 24, a shaft sleeve 25, a clamp 26, a clamping head 27, a guide block 28, a guide groove 29, a regulator 30, an anti-falling block 31, a placing hole 32, a rotating frame 33 and a conveyor roller 34, wherein the feeder 3 is installed on two sides of the body 1, the conveyor belt 2 is installed on the outer side of the conveyor belt 3, a placing hole 32 is formed in the surface of the conveyor belt 2, the rotation preventer 20 is installed in the placing hole 32, and the rotation preventer 20 is connected, a supporting net 5 is arranged below the placing hole 32, connecting shafts 7 are arranged on two sides of the upper end of the supporting net 5, the connecting shafts 7 are arranged in connecting grooves 6, the connecting grooves 6 are arranged in the conveying belt 2, a connecting frame 4 is arranged in the conveying belt 2, the connecting frame 4 is connected with a mounting frame 9, an ejector 19 is arranged on the left side of the connecting frame 4, induction blocks 10 are arranged on the outer side of the ejector 19, the connecting frame 4 is arranged below the supporting net 5, a collector 18 is arranged on the left side of the body 1, the mounting frame 9 is arranged on the left side of the body 1, a guide groove 29 is formed in the mounting frame 9, guide blocks 28 are arranged in the guide groove 29, the guide blocks 28 are arranged at two ends of a connecting rod 12, a motor 13 is arranged above the connecting rod 12, a rotating shaft 11 is arranged below the motor 13, the rotating shaft 11 penetrates through the connecting rod 12, and a bearing, and the bearing 24 is externally provided with a shaft sleeve 25, the lower end of the rotating shaft 11 is provided with a limiting block 23, the shaft sleeve 25 is arranged in a mounting groove 22, the mounting groove 22 is arranged at the upper end of a rotating frame 33, an anti-falling block 31 is arranged in the rotating frame 33, an expansion rod 17 is arranged below the rotating frame 33, a clamp 26 is arranged on the inner side of the expansion rod 17, a clamping head 27 is arranged on the inner side of the clamp 26, an adjuster 30 is arranged below a guide block 28, the adjuster 30 is arranged in a mounting frame 9, a feeder 14 is arranged on the left side of the mounting frame 9, a pusher 15 is arranged below the inner side of the feeder 14, a bottle cap 16 is arranged at the end part of the pusher 15, a feeder 34 is arranged above the body 1, and the.

Constitute reciprocating structure between conveyer belt 2 and the transfer roller 3, and the length of transfer roller 3 is greater than the width of conveyer belt 2 to transfer roller 3 is the I-shaped, and the design of above-mentioned structure can prevent effectively that conveyer belt 2 can not deviate the running position when carrying out the operation.

The surface of the conveyor belt 2 is vertically provided with a placing hole 32, the placing hole 32 is a through groove, the diameter of the placing hole 32 is larger than the diameter of the bottom of the bottle 8, and the placing hole 32 can play a positioning role for the approximate position of the bottle 8 due to the design of the structure, so that the use of a subsequent device is facilitated.

The supporting net 5 is movably connected with the conveyor belt 2, the supporting net 5 corresponds to the placing holes 32 in a one-to-one mode, the supporting net 5 is in a net-shaped structure, the bottles 8 placed in the placing holes 32 can be supported by the aid of the structure, and the use of the conveyor belt 2 cannot be influenced by the existence of the supporting net 5.

Connecting axle 7 is installed perpendicularly in the upper end both sides of holding in the palm net 5, and the central line of connecting axle 7 and spread groove 6 coincide each other, and the internal diameter of spread groove 6 is greater than the external diameter of connecting axle 7, the design of above-mentioned structure, make and hold in the palm the net 5 and can appear the shrink phenomenon under the effect of force, thereby make 2 normal operating of conveyer belt, can not lead to the conveyer roller 3 carrying out rotatory in-process because of holding in the palm the existence of net 5, prevent to hold in the palm the net 5 and can appear stirring into the phenomenon of motor 13.

The mounting frame 9 is vertically provided with a guide groove 29, the center line of the guide groove 29 is overlapped with the center line of the guide block 28, the contact surfaces of the guide groove 29 and the guide block 28 are overlapped, and the guide groove 29 and the guide block 28 form a sliding structure.

The bearing 24 is mounted outside the rotating shaft 11 in a fitting manner, the center line of the bearing 24 and the center line of the shaft sleeve 25 coincide with each other, the axial distance of the outer teeth of the bearing 24 is the same as the axial distance of the inner teeth of the shaft sleeve 25, and the shaft teeth correspond to the shaft teeth one to one.

The connecting rod 12 is vertically installed in the guide block 28, the length of the connecting rod 12 is smaller than the distance between the mounting frames 9, and due to the design of the structure, the connecting rod 12 can normally run in the mounting frames 9, and the use of the mounting frames 9 cannot be influenced.

The telescopic rod 17 is vertically installed below the rotating frame 33, the telescopic rod 17 is fixedly connected with the rotating frame 33, the gripper 26 is vertically installed at the tail end of the telescopic rod 17, meanwhile, the gripper 26 is movably connected with the gripping head 27, and due to the design of the structure, the device can grip bottle caps 16 with different diameters, so that the application range of the device is enlarged.

Swivel mount 33 is hollow structure, and the inside diameter of swivel mount 33 is greater than the external diameter of bottle lid 16 to inside is cylindrical, the design of above-mentioned structure for bottle lid 16 can be saved, the reciprocating operation of being convenient for, make simultaneously bottle lid 16 more convenient and the accuracy of position when screwing up.

The working principle is as follows: when the automatic feeding and tightening device for plastic bottles with a reciprocating screw structure is used, firstly, the body 1 is placed at a proper position, the feeder 34 is installed at the outer side of the body 1, the feed port of the feeder 34 is aligned with the center line of the placing hole 32, a bottle 8 to be fed is placed in the placing hole 32, whether the feed port of the feeder 34 is aligned with the mouth of the bottle 8 is observed, if the feed port is not aligned with the mouth of the bottle 8, the feeder 34 is finely adjusted to ensure that the feed port and the mouth of the bottle align with each other, the conveyor 2 is moved to move the bottle 8 to the mouth of the conveyor 2, the mounting frame 9 is installed at the outer side of the conveyor 2, the height of the clamp 26 is adjusted through the connecting rod 12 in the mounting frame 9, so that the clamp 26 can smoothly tighten the bottle cap 16, and after the mounting frame 9 and the feeder 34 are installed, the device is started, the bottles 8 to be screwed are respectively put into the placing holes 32, the bottom of the bottles can be supported under the action of the supporting net 5, the bottles can be fixed in position under the action of the rotation preventer 20, so that the phenomenon that the bottles 8 rotate when being screwed is effectively prevented, the bottles 8 are not screwed in place, the bottles 8 move forwards along with the conveyor belt 2, when the feeder 34 adds raw materials into the bottles at the position of the movable knife feeder 34, after the materials are added, the feeder 34 stops working, the conveyor belt 2 drives the bottles 8 to move forwards continuously under the action of the conveyor roller 3, when the bottles move to the mounting frame 9, the connecting rod 12 moves downwards under the drive of the regulator 30 under the action of the sensing block 10, when the bottles move to a certain position, the device stops moving downwards, the bottle caps 16 are ejected out of the anti-falling block 31 by the ejector 19 in the rotating frame 33 and enter the gripper 26, the bottle cap 16 is firmly clamped by the clamp 26 under the action of force, the motor 13 starts to rotate along with the clamping of the bottle cap 16 by the clamp 26, the connecting rod 12 also descends in the rotation process of the motor 13, the sensing block 10 senses that the motor 13 stops rotating after the bottle cap 16 is screwed, the clamp 26 is loosened, the connecting rod 12 ascends to clamp the next bottle cap 16, the sensing block 10 senses that the ejector 19 installed on the connecting frame 4 works after the bottle cap 8 is screwed, the bottle 8 is ejected from the supporting net 5 and the anti-rotation device 20, the bottle 8 enters the upper part of the conveyor belt 2 along with the ejection of the bottle 8, the bottle 8 is brought into the collector 18 under the action of the conveyor belt 2, the screwed bottle 8 is collected, and after the bottle cap 16 in the rotating frame 33 is used, under the action of the ejector 15, caps 16 placed in the feeder 14 are pushed into the carousel 33 so that the apparatus can be operated to and fro.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. An automatic feeding and tightening device with a reciprocating spiral structure for plastic bottles, which comprises a body (1), a conveyor belt (2), bottles (8), a clamp holder (26) and a feeder (34), and is characterized in that: the conveying belt structure is characterized in that conveying rollers (3) are installed on two sides of the body (1), a conveying belt (2) is installed on the outer side of each conveying roller (3), a placing hole (32) is formed in the surface of the conveying belt (2), an anti-rotating device (20) is installed in each placing hole (32), the anti-rotating devices (20) are connected with the placing holes (32) through connecting springs (21), a supporting net (5) is installed below the placing hole (32), connecting shafts (7) are installed on two sides of the upper end of the supporting net (5), the connecting shafts (7) are installed in connecting grooves (6), the connecting grooves (6) are formed in the conveying belt (2), connecting frames (4) are installed in the conveying belt (2), the connecting frames (4) are connected with mounting frames (9), lifters (19) are installed on the left sides of the connecting frames (4), and sensing blocks (10) are installed on the outer sides of the lifters (19), and the link (4) is installed below the supporting net (5), the collector (18) is installed on the left side of the body (1), the mounting frame (9) is installed on the left side of the body (1), the guide groove (29) is formed in the mounting frame (9), the guide block (28) is installed in the guide groove (29), the guide block (28) is installed at two ends of the connecting rod (12), the motor (13) is installed above the connecting rod (12), the rotating shaft (11) is installed below the motor (13), the rotating shaft (11) penetrates through the connecting rod (12), the bearing (24) is installed on the outer side of the lower end of the rotating shaft (11), the shaft sleeve (25) is installed outside the bearing (24), the limiting block (23) is installed at the lower end of the rotating shaft (11), the shaft sleeve (25) is installed in the mounting groove (22), and the mounting groove (22) is formed in the upper end of the rotating frame (33), and install anticreep piece (31) in swivel mount (33), telescopic link (17) are installed to the below of swivel mount (33), and holder (26) are installed to the inboard of telescopic link (17), and holder (26) inboard are installed and are held head (27), regulator (30) are installed to the below of guide block (28), and regulator (30) are installed in mounting bracket (9), glassware (14) are installed into in the left side of mounting bracket (9), and go into glassware (14) inboard below and install ejector (15), and bottle lid (16) are installed to the tip of ejector (15), feeder (34) are installed to the top of body (1), and feeder (34) are installed on the right side of mounting bracket (9).

2. The automatic feed screw for plastic bottles having a reciprocating screw structure as set forth in claim 1, wherein: constitute reciprocating structure between conveyer belt (2) and transfer roller (3), and the length of transfer roller (3) is greater than the width of conveyer belt (2) to transfer roller (3) are the I-shaped.

3. The automatic feed screw for plastic bottles having a reciprocating screw structure as set forth in claim 1, wherein: the surface of the conveyor belt (2) is vertically provided with a placing hole (32), the placing hole (32) is a through groove, and the diameter of the placing hole (32) is larger than the diameter of the bottom of the bottle (8).

4. The automatic feed screw for plastic bottles having a reciprocating screw structure as set forth in claim 1, wherein: the supporting net (5) is movably connected with the conveyor belt (2), the supporting net (5) corresponds to the placing holes (32) in a one-to-one mode, and the supporting net (5) is in a net-shaped form.

5. The automatic feed screw for plastic bottles having a reciprocating screw structure as set forth in claim 1, wherein: the connecting shafts (7) are vertically arranged on two sides of the upper end of the supporting net (5), the center lines of the connecting shafts (7) and the connecting grooves (6) are overlapped, and the inner diameters of the connecting grooves (6) are larger than the outer diameters of the connecting shafts (7).

6. The automatic feed screw for plastic bottles having a reciprocating screw structure as set forth in claim 1, wherein: a guide groove (29) is vertically formed in the mounting frame (9), the center line of the guide groove (29) and the center line of the guide block (28) are overlapped, contact surfaces of the guide groove (29) and the guide block (28) are overlapped, and the guide groove (29) and the guide block (28) form a sliding structure.

7. The automatic feed screw for plastic bottles having a reciprocating screw structure as set forth in claim 1, wherein: the bearing (24) is mounted outside the rotating shaft (11) in a fitting mode, the center line of the bearing (24) and the center line of the shaft sleeve (25) are overlapped, the shaft distance of the outer shaft teeth of the bearing (24) is the same as that of the inner shaft teeth of the shaft sleeve (25), and the shaft teeth correspond to the shaft teeth one to one.

8. The automatic feed screw for plastic bottles having a reciprocating screw structure as set forth in claim 1, wherein: the connecting rods (12) are vertically arranged in the guide blocks (28), and the length of the connecting rods (12) is smaller than the distance between the mounting frames (9).

9. The automatic feed screw for plastic bottles having a reciprocating screw structure as set forth in claim 1, wherein: the telescopic rod (17) is vertically installed below the rotating frame (33), the telescopic rod (17) is fixedly connected with the rotating frame (33), the clamping device (26) is vertically installed at the tail end of the telescopic rod (17), and meanwhile the clamping device (26) is movably connected with the clamping head (27).

10. The automatic feed screw for plastic bottles having a reciprocating screw structure as set forth in claim 1, wherein: the rotating frame (33) is of a hollow structure, the inner diameter of the rotating frame (33) is larger than the outer diameter of the bottle cap (16), and the inner part of the rotating frame is cylindrical.