Novel production line with plug mounting and cover buckling functions

By designing a new production line that combines plugs and buckles, the automatic installation mechanism of bottle plugs and bottle caps is used to solve the problem of difficult installation of special-shaped inclined plastic bottles, and efficient automatic installation and initial screwing of bottle caps are achieved.

CN222574276UActive Publication Date: 2025-03-07GUANGZHOU CHAOWEI DAILY CHEM PROD CO LTD
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Patent Information

Application Number
CN202421411933.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-07
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

It is difficult to install the bottle stoppers and bottle caps of special-shaped inclined plastic bottles, and it is difficult to achieve automatic installation of existing production lines, resulting in low installation efficiency.

Method used

A new production line with both plug and buckle cap is designed. The first conveyor belt and the second conveyor belt are combined to realize the automatic installation of the special-shaped oblique plastic bottle through the bottle plug installation mechanism and the bottle cap installation mechanism. The bottle plug mounting mechanism includes a first vibrating disc, an inclined first conveying guide rail, a movable plug rod and a movable positioning fork plate, and the bottle cap mounting mechanism includes a second vibrating disc, a lateral elastic limit plate, a positioning rod member and an elastic pressure plate.

Benefits of technology

The automatic installation of bottle stoppers and bottle caps of special-shaped inclined plastic bottles is realized, which significantly improves the installation efficiency, and initial screwing of bottle caps is achieved through rotating and rubbing parts, which improves the degree of automation of the production line.

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Abstract

The novel production line comprises a first conveying belt and a second conveying belt, one end of the first conveying belt is in butt joint with a bottle blowing unit, the other end of the first conveying belt is in butt joint with the second conveying belt, the first conveying belt is provided with a bottle plug installing mechanism used for installing bottle plugs, and the second conveying belt is provided with a bottle plug installing mechanism used for installing the bottle plugs. And a bottle cap mounting mechanism for mounting bottle caps is arranged at the second conveying belt. According to the utility model, the automatic installation of the bottle plug and the bottle cap of the special-shaped beveled plastic bottle can be realized, the installation efficiency is effectively improved, the production line can also rub the bottle cap, the preliminary screwing of the bottle cap is realized, and the automation degree of the whole process is obviously improved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to a plastic bottle assembly production line, in particular to a new production line with both plugging and capping functions. Background Art

[0002] Different from plastic bottles with straight neck mouths, the mouth of special-shaped oblique-mouth plastic bottles is tilted forward relative to the bottle body, which makes it difficult to install the bottle stopper and bottle cap. The bottle stopper needs to be tilted to be inserted into the mouth of the special-shaped oblique-mouth plastic bottle, and the bottle cap also needs to be tilted to buckle on the bottle mouth. Therefore, the installation of bottle stoppers and bottle caps still mainly relies on manual installation. In order to achieve the technical upgrade of the production line and improve the installation efficiency of bottle stoppers and bottle caps, we have carried out automation technology transformation on the existing production line. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a new production line with both plugging and capping functions.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new production line with both plugging and capping functions, comprising a first conveyor belt and a second conveyor belt, one end of the first conveyor belt is connected to a bottle blowing unit, the other end of the first conveyor belt is connected to the second conveyor belt, a bottle plug installation mechanism for installing bottle plugs is provided at the first conveyor belt, and a bottle cap installation mechanism for installing bottle caps is provided at the second conveyor belt;

[0005] The bottle stopper installation mechanism comprises a first vibration plate for outputting bottle stoppers, a first conveying guide rail for conveying bottle stoppers is arranged at the output end of the first vibration plate, the end of the first conveying guide rail is arranged to be tilted downward, a movable plug pressing rod is arranged above the first conveying guide rail, and a movable positioning fork plate for aligning the bottle mouth with the plug pressing rod is arranged below the first conveying guide rail;

[0006] The bottle cap installation mechanism includes a second vibration plate for outputting bottle caps, the output end of the second vibration plate is provided with a second conveying guide rail for conveying bottle caps, lateral elastic limit plates are provided on both sides of the end of the second conveying guide rail, lateral limit rods are provided at the lateral elastic limit plates, the two lateral limit rods are arranged toward the bottle mouth and in a horn shape, an elastic pressure plate is provided on the upper side of the end of the second conveying guide rail, the elastic pressure plate is provided with a positioning pressure rod, and when the bottle is conveyed to the end of the second conveying guide rail, the positioning pressure rod presses the bottle cap so that the bottle cap is buckled into the bottle mouth of the bottle.

[0007] To further explain, a bottle clamping conveying assembly is provided at the second conveyor belt, and the bottle clamping conveying assembly includes a side shift seat, and the two side shift seats are arranged on the left and right sides of the second conveyor belt. The bottle clamping conveying assembly also includes an adjusting hand wheel for adjusting the distance between the side shift seats on both sides, and a belt bracket is fixedly installed at the side shift seat, and the belt bracket is provided with an upper belt and a lower belt that run synchronously.

[0008] It is further explained that a rotating and rubbing member for screwing the bottle cap at the bottle mouth is installed above the belt bracket, and the rotating and rubbing member is horizontally arranged along the belt bracket. A plurality of protruding teeth are provided on the inner side of the rotating and rubbing member facing the inner wall of the bottle, and the inclined tooth surface of the protruding teeth faces the end of the second conveying guide rail.

[0009] It is further explained that an intermediate fixed plate is provided between the elastic pressure plate and the second conveying guide rail, one end of the elastic pressure plate is hinged to the boss hinge seat of the intermediate fixed plate, the positioning pressure rod is provided at the other end of the elastic pressure plate, a first spring rod is fixedly provided between the positioning pressure rod and the boss hinge seat of the intermediate fixed plate, and a first spring member that contacts the elastic pressure plate is sleeved on the first spring rod.

[0010] To further explain, second spring rods are fixedly provided on both left and right side surfaces of the second conveying guide rail, and a second spring member that contacts the lateral elastic limiting plate is sleeved on the second spring rod.

[0011] It is further explained that the front end of the movable positioning fork plate is provided with a fork opening for forking the neck of the bottle, and the rear end of the movable positioning fork plate is connected to the telescopic rod of the first driving cylinder.

[0012] It is further explained that a bottle stopper positioning platform is provided below the plug pressing rod, and the upper side of the plug pressing rod is connected to the telescopic rod of the second driving cylinder.

[0013] It is further explained that a lane-changing pushing cylinder for pushing bottles with installed stoppers from the first conveyor belt to the second conveyor belt is arranged between the first conveyor belt and the second conveyor belt.

[0014] It is further explained that the left and right sides of the first conveyor belt are both provided with limit rails.

[0015] The beneficial effect of the utility model is that the utility model can realize the automatic installation of the bottle stopper and the bottle cap of the special-shaped oblique-mouth plastic bottle, effectively improving the installation efficiency, and the production line can also rub the bottle cap to realize the preliminary screwing of the bottle cap, and the automation degree of the whole process is significantly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the bottle stopper installation mechanism of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the bottle stopper installation mechanism of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the utility model at the bottle cap mounting mechanism.

[0020] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at A.

[0021] Figure Number:

[0022] 10. First conveyor belt; 11. Limiting rail; 20. Second conveyor belt; 21. Arc guide rail; 30. Bottle blowing unit; 40. Bottle stopper installation mechanism; 41. First vibration plate; 42. First conveying guide rail; 43. Bottle stopper pressing rod; 44. Movable positioning fork plate; 441. Fork; 45. First driving cylinder; 46. Bottle stopper positioning platform; 47. Second driving cylinder; 48. Lane changing and pushing cylinder;

[0023] 50. Bottle cap mounting mechanism; 51. Second vibration plate; 52. Second conveying guide rail; 521. Guide rail fixing frame; 53. Lateral elastic limit plate; 54. Lateral limit rod; 55. Elastic pressure plate; 56. Positioning pressure rod; 57. Intermediate fixing plate; 571. Boss hinge seat; 58. First spring rod; 581. First spring member; 59. Second spring rod; 591. Second spring member;

[0024] 60. Bottle clamping and conveying assembly; 61. Side shift seat; 62. Adjusting hand wheel; 63. Belt bracket; 64. Upper belt; 65. Lower belt; 66. Rotating and rubbing member; 661. Convex teeth; 662. Inclined tooth surface; 71. Bottle; 72. Bottle stopper; 73. Bottle cap. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0026] Combined with Figure 1As shown, a new production line with both plugging and capping functions includes a first conveyor belt 10 and a second conveyor belt 20. Limiting rails 11 are provided on both sides of the first conveyor belt 10. One end of the first conveyor belt 10 is connected to the bottle blowing unit 30, and the other end of the first conveyor belt 10 is connected to the second conveyor belt 20. A bottle plug installation mechanism 40 for installing bottle plugs is provided at the first conveyor belt 10. A lane-changing push cylinder 48 for moving bottles with installed bottle plugs from the first conveyor belt 10 to the second conveyor belt 20 is provided between the first conveyor belt 10 and the second conveyor belt 20. The lane-changing push cylinder 48 is specifically provided at the bottle plug installation mechanism 40. A bottle cap installation mechanism 50 for installing bottle caps is provided at the second conveyor belt 20. A bottle clamping conveying assembly 60 is provided at the second conveyor belt 20. As shown in the attached figure Figure 3 As shown, the second conveyor belt 20 is specifically provided with an arc-shaped guide bar 21, which is used when the entire production line is switched to produce other types of bottles. The operation is simple and convenient, which improves the versatility of the entire production line for different products.

[0027] During production, the blow molding unit 30 forms a plastic bottle with a special-shaped oblique mouth through a blow molding process, and the first conveyor belt 10 conveys the bottle to the bottle plug installation mechanism 40 to install the bottle plug. After the bottle plug is installed, the lane-changing push cylinder 48 pushes the bottle with the installed bottle plug from the first conveyor belt 10 to the second conveyor belt 20, and the second conveyor belt 20 conveys the bottle with the installed bottle plug to the bottle cap installation mechanism 50. After the bottle cap is installed, the bottle is conveyed to other subsequent process units by the bottle clamping conveying assembly 60. During the conveying process, the bottle cap of the bottle is rubbed at the same time to achieve the preliminary screwing of the bottle cap.

[0028] Combined with Figure 1 and attached Figure 2 As shown, the bottle stopper installation mechanism 40 includes a first vibration plate 41 for outputting bottle stoppers, a first conveying guide rail 42 for conveying bottle stoppers is provided at the output end of the first vibration plate 41, the end of the first conveying guide rail 42 is tilted downward, a movable plug pressing rod 43 is provided above the first conveying guide rail 42, and a movable positioning fork plate 44 for aligning the bottle mouth with the plug pressing rod 43 is provided below the first conveying guide rail 42; a fork opening 441 for forking the bottle neck is provided at the front end of the movable positioning fork plate 44, and the rear end of the movable positioning fork plate 44 is connected to the telescopic rod of the first driving cylinder 45. A bottle stopper positioning platform 46 is provided below the plug pressing rod 43, and the upper side of the plug pressing rod 43 is connected to the telescopic rod of the second driving cylinder 47.

[0029] Combined with Figure 1 and attached Figure 2 As shown, the first conveyor belt 10 conveys the bottle 71 to the bottle plug installation mechanism 40. Figure 2As shown, when the bottle 71 is conveyed to the bottom of the bottle stopper positioning platform 46, the first driving cylinder 45 pushes the movable positioning fork plate 44, so that the fork 441 of the movable positioning fork plate 44 forks the neck of the bottle 71, temporarily fixing the bottle 71. At the same time, the first vibration plate 41 conveys the bottle stopper 72 to the first conveying guide rail 42, and the first conveying guide rail 42 conveys the bottle stopper 72 to the bottle stopper positioning platform 46. When the bottle stopper 72 is conveyed to the bottle stopper positioning platform 46, the second driving cylinder 47 drives the plug pressing rod 43 to push the bottle stopper 72 into the bottle mouth of the bottle 71, completing the installation of the bottle stopper at the bottle mouth. Subsequently, as shown in the attached figure Figure 3 As shown, the lane-changing push cylinder 48 pushes the bottles with installed stoppers from the first conveyor belt 10 to the second conveyor belt 20 , and the second conveyor belt 20 conveys the bottles with installed stoppers to the bottle cap installation mechanism 50 .

[0030] Combined with Figure 1 and attached Figure 4 As shown, the bottle cap installation mechanism 50 includes a second vibration plate 51 for outputting bottle caps, and the output end of the second vibration plate 51 is provided with a second conveying rail 52 for conveying bottle caps, and lateral elastic limit plates 53 are provided on both sides of the end of the second conveying rail 52, and lateral limit rods 54 are provided at the lateral elastic limit plates 53. The lateral limit rods 54 are arranged toward the bottle mouth of the bottle and are arranged in an angular shape, and an elastic pressure plate 55 is provided on the upper side of the end of the second conveying rail 52, and the elastic pressure plate 55 is provided with a positioning pressure rod 56. When the bottle is conveyed to the end of the second conveying rail 52, the positioning pressure rod 56 presses the bottle cap so that the bottle cap is buckled into the bottle mouth of the bottle. The lateral limit rods 54 and the positioning pressure rod 56 are specifically screws. As shown in the attached Figure 4 As shown, the second conveying guide rail 52 is specifically installed at the guide rail fixing frame 521. When the entire production line is used to produce other types of bottles, the locking screws at the guide rail fixing frame 521 can be directly loosened to move the guide rail fixing frame 521 and the second conveying guide rail 52 aside.

[0031] An intermediate fixing plate 57 is provided between the elastic pressing plate 55 and the second conveying guide rail 52, one end of the elastic pressing plate 55 is hinged to the boss hinge seat 571 of the intermediate fixing plate 57, a positioning pressing rod 56 is provided at the other end of the elastic pressing plate 55, a first spring rod 58 is fixedly provided between the positioning pressing rod 56 and the boss hinge seat 571 of the intermediate fixing plate 57, and a first spring member 581 that contacts the elastic pressing plate 55 is sleeved on the first spring rod 58. Second spring rods 59 are fixedly provided on both left and right side surfaces of the second conveying guide rail 52, and a second spring member 591 that contacts the lateral elastic limiting plate 53 is sleeved on the second spring rod 59. The first spring rod 58 and the second spring rod 59 are specifically screws.

[0032] Combined with Figure 1 and attached Figure 4As shown, the second vibration plate 51 conveys the bottle cap 73 to the second conveying guide rail 52, and the second conveying guide rail 52 conveys the bottle cap 73 to its end, and the bottle cap 73 is stopped by the lateral elastic stopper plate 53 at the end of the second conveying guide rail 52. At the same time, the second conveyor belt 20 conveys the bottle 71 with the bottle stopper 72 installed to the bottle cap installation mechanism 50. Figure 4 As shown, when the bottle 71 is conveyed to the bottom of the end of the second conveying guide rail 52, as the bottle 71 continues to move forward, the bottle cap 73, which is blocked by the lateral elastic limiting plate 53 and pressed by the positioning pressure rod 56, buckles the bottle mouth of the bottle 71. Since the elastic pressure plate 55 and the lateral elastic limiting plate 53 can be elastically movable, after the bottle cap 73 buckles the bottle mouth of the bottle 71, the bottle 71 continues to move forward and can push the bottle 71 out of the end of the second conveying guide rail 52, thereby releasing the blocking effect of the lateral elastic limiting plate 53 on the bottle cap 73. Subsequently, the second conveyor belt 20 transports the bottle 71 with the bottle cap completed to the bottle clamping conveying assembly 60, and the bottle clamping conveying assembly 60 then transfers it to other subsequent process units. During the conveying process, the bottle cap of the bottle is rubbed at the same time to achieve the initial screwing of the bottle cap.

[0033] Combined with Figure 1 , Attachment Figure 4 and attached Figure 5 As shown, the bottle clamping conveying assembly 60 includes a side shift seat 61, and the two side shift seats 61 are arranged on the left and right sides of the second conveyor belt 20. The bottle clamping conveying assembly 60 also includes an adjusting hand wheel 62 for adjusting the distance between the two side shift seats 61. The side shift seat 61 is fixedly installed with a belt bracket 63, and the belt bracket 63 is provided with an upper belt 64 and a lower belt 65 that run synchronously. The belts at the belt brackets 63 on the left and right sides of the bottle clamping conveying assembly 60 run simultaneously, thereby clamping the bottle 71 that has been capped and transferring it to the subsequent other process units.

[0034] A twisting member 66 for twisting the bottle cap at the bottle mouth is installed above the belt support 63. The twisting member 66 is horizontally arranged along the belt support 63. A plurality of convex teeth 661 are arranged on the inner side of the twisting member 66 facing the inner wall of the bottle. The inclined tooth surface 662 of the convex teeth 661 faces the end of the second conveying guide rail 52. In the process of transferring the capped bottle 71 to other subsequent process units, the convex teeth 661 of the twisting member 66 rub against the bottle cap 73 of the bottle 71, thereby twisting the bottle cap 73, and then realizing the preliminary twisting of the bottle cap.

[0035] The utility model can realize automatic installation of bottle stoppers and bottle caps of special-shaped oblique-mouth plastic bottles, effectively improving the installation efficiency; and the production line can also rub the bottle caps to realize preliminary screwing of the bottle caps, thereby significantly improving the automation degree of the entire process.

[0036] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0037] It should be understood that the terms "first", "second", etc. are used in the present invention to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information.

[0038] The above description does not limit the technical scope of the present invention. Any modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A new production line with both plugging and capping functions, characterized by: The invention comprises a first conveyor belt (10) and a second conveyor belt (20), wherein one end of the first conveyor belt (10) is connected to a bottle blowing machine (30), and the other end of the first conveyor belt (10) is connected to the second conveyor belt (20), a bottle plug installation mechanism (40) for installing bottle plugs is provided on the first conveyor belt (10), and a bottle cap installation mechanism (50) for installing bottle caps is provided on the second conveyor belt (20); The bottle stopper installation mechanism (40) comprises a first vibration plate (41) for outputting bottle stoppers, a first conveying guide rail (42) for conveying bottle stoppers is provided at the output end of the first vibration plate (41), the end of the first conveying guide rail (42) is tilted downward, a movable plug pressing rod (43) is provided above the first conveying guide rail (42), and a movable positioning fork plate (44) for aligning the bottle mouth of the bottle with the plug pressing rod (43) is provided below the first conveying guide rail (42); The bottle cap installation mechanism (50) comprises a second vibration plate (51) for outputting bottle caps, the output end of the second vibration plate (51) is provided with a second conveying guide rail (52) for conveying bottle caps, the ends of the second conveying guide rail (52) are provided with lateral elastic limit plates (53) on both sides, the lateral elastic limit plates (53) are provided with lateral limit rods (54), the two lateral limit rods (54) are arranged towards the bottle mouth of the bottle and are arranged in a horn shape, the upper side of the end of the second conveying guide rail (52) is provided with an elastic pressing plate (55), the elastic pressing plate (55) is provided with a positioning pressing rod (56), when the bottle is conveyed to the end of the second conveying guide rail (52), the positioning pressing rod (56) presses the bottle cap so that the bottle cap is buckled into the bottle mouth of the bottle.

2. A new production line for both plugging and capping according to claim 1, characterized in that: The second conveyor belt (20) is provided with a bottle clamping conveying assembly (60), the bottle clamping conveying assembly (60) comprises a side shift seat (61), the two side shift seats (61) are arranged on the left and right sides of the second conveyor belt (20), the bottle clamping conveying assembly (60) also comprises an adjusting hand wheel (62) for adjusting the distance between the side shift seats (61) on both sides, a belt bracket (63) is fixedly installed on the side shift seat (61), and the belt bracket (63) is provided with an upper belt (64) and a lower belt (65) which run synchronously.

3. A new production line for both plugging and capping according to claim 2, characterized in that: A twisting piece (66) for twisting the bottle cap at the bottle mouth is installed above the belt bracket (63). The twisting piece (66) is horizontally arranged along the belt bracket (63). A plurality of convex teeth (661) are arranged on the inner side of the twisting piece (66) facing the inner wall of the bottle. The inclined tooth surface (662) of the convex teeth (661) faces the end of the second conveying guide rail (52).

4. According to claim 1, a new production line with both plugging and capping functions is characterized in that: An intermediate fixing plate (57) is provided between the elastic pressure plate (55) and the second conveying guide rail (52), one end of the elastic pressure plate (55) is hinged to the boss hinge seat (571) of the intermediate fixing plate (57), the positioning pressure rod (56) is provided at the other end of the elastic pressure plate (55), a first spring rod (58) is fixedly provided between the positioning pressure rod (56) and the boss hinge seat (571) of the intermediate fixing plate (57), and the first spring rod (58) is sleeved with a first spring member (581) which contacts the elastic pressure plate (55).

5. According to claim 1, a new production line with both plugging and capping functions is characterized in that: Second spring rods (59) are fixedly arranged on both left and right side surfaces of the second conveying guide rail (52), and a second spring member (591) that contacts the lateral elastic limiting plate (53) is sleeved on the second spring rod (59).

6. According to claim 1, a new production line with both plugging and capping functions is characterized in that: The front end of the movable positioning fork plate (44) is provided with a fork opening (441) for forking the neck of the bottle, and the rear end of the movable positioning fork plate (44) is connected to the telescopic rod of the first driving cylinder (45).

7. A new production line for both plugging and capping according to claim 6, characterized in that: A bottle stopper positioning platform (46) is provided below the plug pressing rod (43), and the upper side of the plug pressing rod (43) is connected to the telescopic rod of the second driving cylinder (47).

8. According to claim 1, a new production line with both plugging and capping functions is characterized in that: A lane-changing pushing cylinder (48) for pushing bottles with bottle stoppers installed from the first conveyor belt (10) to the second conveyor belt (20) is arranged between the first conveyor belt (10) and the second conveyor belt (20).

9. The new production line for both plugging and capping according to claim 1 is characterized by: Limiting rails (11) are provided on both the left and right sides of the first conveyor belt (10).