CN219095872U

CN219095872U - Medicinal PET bottle apparatus for producing convenient to adjust

Info

Publication number: CN219095872U
Application number: CN202223001616.XU
Authority: CN
Inventors: 李翔
Original assignee: Chuzhou Jianning Pharmaceutical Packaging Material Co ltd
Current assignee: Chuzhou Jianning Pharmaceutical Packaging Material Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-30
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a medicinal PET bottle production device convenient to adjust, which comprises a table body, a clamping mechanism and a driving mechanism, wherein a detection mechanism for detecting medicinal PET bottles and a mounting plate are arranged at the top of the table body; the clamping mechanism comprises two clamping rods, a cushion block and springs, wherein one end of each clamping rod is provided with a clamping head, the top of each cushion block is connected with the middle of each clamping rod through a rotating shaft, the bottom of each cushion block is connected with the top of the table body, the two ends of each cushion block are respectively connected with one side opposite to each clamping rod, and an opening is formed between each clamping head; the actuating mechanism installs on the mounting panel, be used for during operation drive two the clamping lever is kept away from the one end of gripping head is close to each other or keep away from and just two the minimum of opening between the gripping head is adjusted, has solved the problem of inconvenient regulation clamping strength when carrying out the centre gripping to the medicinal PET bottle of different specifications.

Description

Medicinal PET bottle apparatus for producing convenient to adjust

Technical Field

The utility model relates to the technical field of PET bottle production, in particular to a medicinal PET bottle production device convenient to adjust.

Background

The PET bottle is a plastic material called polyethylene terephthalate or PET for short, is a polymer produced by combining terephthalic acid and ethylene glycol, has strong applicability, is widely applied to the fields of daily necessities, daily chemical packaging and the like, has strong critical performance from die processing to machine equipment, is easy to enter, is difficult to finish, has light weight and good preservation performance, and emphasizes the technical trends of heat resistance, pressure resistance and the like, so that the PET bottle becomes the mainstream of drinking packaging today, and more medicinal bottles are packaged by adopting the PET bottle.

The production process of the medicinal PET bottle mainly comprises blow molding and detection, the detection mainly detects the ovality and the tightness of the bottle mouth of the blow molding PET bottle, bad products are prevented from appearing, and the PET bottle is required to be clamped and fixed by a clamping mechanism in the detection process.

The existing clamping mechanism used for detecting the medicinal PET bottle mainly comprises a spring connected between two clamping arms, and a clamping force matched with a mouth formed between the two clamping arms to clamp the bottle body, wherein the type and the specification of PET bottles in a production batch are not required, when the medicinal PET bottles in a large size are clamped, the mouth between the two clamping arms can be supported to be large by the bottle body, meanwhile, the tensile force received by the spring can be also increased, so that the clamping force to the bottle body can be increased, the PET bottle body is easily clamped to be flat due to the overlarge clamping force, and the clamping force can be reduced when the medicinal PET bottles in a small size are clamped by the same principle, so that the medicinal PET bottles are not tightly clamped.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

Therefore, the utility model aims to provide the medicinal PET bottle production device convenient to adjust, replaces the traditional mode of clamping medicinal PET bottles, and solves the problem that clamping force is inconvenient to adjust when clamping medicinal PET bottles with different specifications.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a medicinal PET bottle apparatus for producing convenient to adjust, it includes:

the top of the table body is provided with a detection mechanism for detecting the medicinal PET bottle and a mounting plate;

the clamping mechanism comprises two clamping rods, a cushion block and springs, wherein one end of each clamping rod is provided with a clamping head, the top of each cushion block is connected with the middle of each clamping rod through a rotating shaft, the bottom of each cushion block is connected with the top of the table body, the two ends of each spring are respectively connected with one side opposite to the two clamping rods, and an opening is formed between the two clamping heads;

the driving mechanism is arranged on the mounting plate and used for driving two clamping rods to be far away from one end of the clamping head during working so as to be close to or far away from each other and adjust the minimum value of the opening between the two clamping heads.

As a preferable scheme of the convenient-to-adjust medicinal PET bottle production device, rollers are arranged at one ends of the two clamping rods, which are far away from the clamping heads;

the driving mechanism comprises a cam with an equilateral trapezoid cross section and side walls respectively contacted with the two rollers, a first driving assembly for driving the cam to rotate and a second driving assembly for driving the cam to lift.

As a preferable scheme of the medicinal PET bottle production device convenient to adjust, the top of the cam is provided with a connecting block which is provided with a connecting groove and penetrates through the cam, and the inner wall of the connecting groove is provided with a limit chute;

the first driving assembly comprises a driving motor arranged on the mounting plate and a sliding rod, the top of the sliding rod is connected with the output end of the driving motor and matched with the connecting groove, and the side wall of the sliding rod is provided with a convex strip corresponding to the limiting sliding groove.

As a preferable scheme of the convenient-to-adjust medicinal PET bottle production device, an annular groove is formed in the outer side wall of the connecting block;

the second driving assembly comprises an air cylinder arranged on the mounting plate and a limiting block, wherein the top of the limiting block is connected with the output end of the air cylinder, and the side wall of the limiting block is attached to the inner wall of the annular groove.

As a preferable scheme of the medicinal PET bottle production device convenient to adjust, the top surface of the table body is provided with the through groove corresponding to the cam, and the top surface of the table body is provided with the bottle placing groove corresponding to the detection mechanism.

Compared with the prior art, the medicinal PET bottle production device convenient to adjust has the beneficial effects that the driving mechanism works to drive the two clamping heads to clamp the bottle body of the PET bottle, the driving mechanism adjusts the minimum value of the opening between the two clamping heads, when the PET bottle with larger size is clamped, the minimum value of the opening is enlarged, so that the clamping force of the two clamping heads on the PET bottle is reduced, the PET bottle is prevented from being shrunken, when the PET bottle with smaller size is clamped, the minimum value of the opening is reduced, the clamping force of the two clamping heads on the PET bottle is increased, the traditional clamping mode of clamping the PET bottle is replaced, and the problem that the clamping force is inconvenient to adjust when the medicinal PET bottles with different sizes are clamped is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic diagram of a convenient-to-adjust pharmaceutical PET bottle production device;

FIG. 2 is a schematic diagram of the structure of a table body of a medicinal PET bottle production device which is convenient to adjust;

FIG. 3 is a schematic diagram showing the connection structure of the clamping mechanism, the driving mechanism and the mounting plate of the medicinal PET bottle production device convenient to adjust;

fig. 4 is a split view of the connection structure of the clamping mechanism, the driving mechanism and the mounting plate of the medicinal PET bottle production device convenient to adjust;

fig. 5 is a schematic view showing the structure of a cam of a device for producing PET bottles for pharmaceutical use, which is convenient to adjust;

in the figure: 100. a table body; 110. a detection mechanism; 120. a mounting plate; 130. a through groove; 140. a bottle placing groove; 200. a clamping mechanism; 210. a clamping rod; 210a, a clamping head; 210b, rollers; 220. a cushion block; 230. a spring; 300. a driving mechanism; 310. a cam; 310a, connecting blocks; 310a-1, a connecting groove; 310a-2, limit chute; 310a-3, annular groove; 320. a first drive assembly; 320a, driving a motor; 320b, a slide rod; 320b-1, ribs; 330. a second drive assembly; 330a, a cylinder; 330b, a limiting block; 400. a conveyor belt; 500. a medicinal PET bottle.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a medicinal PET bottle production device convenient to adjust, which replaces the traditional mode of clamping medicinal PET bottles, and avoids the problem that clamping force is inconvenient to adjust when clamping medicinal PET bottles with different specifications.

Fig. 1 to 5 are schematic structural views of a device for producing a PET bottle for medical use, which is convenient to adjust, according to the present utility model, and fig. 1 to 5 are detailed descriptions of the device for producing a PET bottle for medical use, which is convenient to adjust.

Example 1

Referring to fig. 1 to 5, the present utility model discloses a device for producing PET bottles 500 for medical use, which is convenient to adjust, and the main body part of the device comprises a table body 100, a clamping mechanism 200 and a driving mechanism 300.

As shown in fig. 1-2, the stand 100 is used for carrying the clamping mechanism 200, the driving mechanism 300 and the medicinal PET bottle 500 to be detected, and the top of the stand 100 is provided with a detecting mechanism 110 for detecting the medicinal PET bottle 500 and a mounting plate 120;

in this embodiment, the top surface of the table body 100 is provided with the through groove 130 corresponding to the cam 310, so that when the second driving assembly 330 drives the cam 310 to lift, a moving space is provided for the cam 310, the bottom of the cam 310 is prevented from contacting with the top surface of the table body 100 to affect the movement of the cam, the top surface of the table body 100 is provided with the bottle placing groove 140 corresponding to the detecting mechanism 110, and the bottle placing groove 140 is used for placing a bottle to be detected, so that the inaccurate placing position of the medicinal PET bottle 500 is prevented, and the detection of the detecting mechanism 110 is prevented from being affected.

As shown in fig. 1, 3 and 4, the clamping mechanism 200 is used for clamping the medicinal PET bottle 500 placed in the bottle placing groove 140, specifically, the clamping mechanism 200 includes two clamping bars 210 with one end provided with clamping heads 210a, a cushion block 220 with the top connected with the middle part of the two clamping bars 210 through a rotating shaft and the bottom connected with the top of the table body 100, and springs 230 with two ends connected with one side opposite to the two clamping bars 210 respectively, a opening is formed between the two clamping heads 210a, when the medicinal PET bottle 500 is clamped, the two clamping bars 210 are opened, at this time, the springs 230 are stretched, and the body of the medicinal PET bottle 500 is clamped and fixed by the reaction force generated after the opening formed between the two clamping heads 210a is matched with the tensile force received by the springs 230;

in the present embodiment, the ends of the two clamping bars 210 remote from the clamping head 210a are mounted with rollers 210b for contacting the side walls of the cam 310 and maintaining relative sliding with the side walls of the cam 310.

As shown in fig. 1, 3, 4 and 5, the driving mechanism 300 is mounted on the mounting plate 120, and is used for driving one ends of the two clamping rods 210 away from the clamping heads 210a to approach each other or away from each other and adjusting the minimum value of the opening between the two clamping heads 210a in operation;

in this embodiment, the driving mechanism 300 includes a cam 310 with a trapezoid cross section and side walls respectively contacting the two rollers 210b, a first driving assembly 320 for driving the cam 310 to rotate, and a second driving assembly 330 for driving the cam 310 to lift, wherein the cam 310 is driven to rotate by the operation of the first driving assembly 320, so that the contact surface between the two rollers 210b and the cam 310 changes, when the side walls of the two rollers 210b contact the cambered surface of the cam 310, the two clamping heads 210a relatively approach each other, so as to clamp the medicinal PET bottle 500, when the side walls of the rollers 210b contact the plane of the cam 310, the two clamping heads 210a relatively separate, so as to loosen the medicinal PET bottle 500, and the cam 310 is driven to lift by the operation of the second driving assembly 330, so that the minimum value of the opening between the two clamping heads 210a changes when the first driving assembly 320 drives the cam 310 to rotate;

the top of the cam 310 is provided with a connecting block 310a with a connecting groove 310a-1, the connecting groove 310a-1 penetrates through the cam 310, and the inner wall of the connecting groove 310a-1 is provided with a limit sliding groove 310a-2 which is used for being matched with the raised line 320b-1 to limit the cam 310 and the sliding rod 320b in the horizontal circumferential direction;

the first driving assembly 320 includes a driving motor 320a mounted on the mounting plate 120 and a sliding rod 320b with a top connected to an output end of the driving motor 320a and matched with the connecting slot 310a-1, a protruding strip 320b-1 corresponding to the limiting chute 310a-2 is provided on a side wall of the sliding rod 320b, and the first driving motor 320a drives the sliding rod 320b to rotate when working, at this time, the cam 310 synchronously rotates under the limiting action of the limiting chute 310a-2 and the protruding strip 320 b-1;

the outer side wall of the connecting block 310a is provided with an annular groove 310a-3 which is used for being matched with a limiting block 330b to limit the cam 310 in the vertical direction so as to prevent the cam from sliding off the sliding rod 320b under the action of self gravity;

the second driving assembly 330 includes an air cylinder 330a mounted on the mounting plate 120 and a limiting block 330b with a top connected to an output end of the air cylinder 330a and a side wall attached to an inner wall of the annular groove 310a-3, wherein the air cylinder 330a drives the limiting block 330b to move up and down during operation, so as to drive the cam 310 to slide up and down on the sliding rod 320 b.

In this embodiment, the specific usage flow is as follows: when the blow-molded medicinal PET bottle 500 is subjected to the extraction detection, the medicinal PET bottle 500 is randomly grabbed from the conveyor belt 400 by a mechanical arm and placed in the bottle placing groove 140, the first driving assembly 320 works to drive the two clamping heads 210a to clamp the medicinal PET bottle 500, then the detection mechanism 110 detects, when the detected medicinal PET bottle 500 is large in size, the second driving mechanism 300 drives the cam 310 to descend, the minimum value of a tension formed between the two clamping heads 210a is increased, the clamping force of the clamping mechanism 200 to the medicinal PET bottle 500 is reduced, when the detected medicinal PET bottle 500 is small in size, the second driving mechanism 300 drives the cam 310 to ascend and descend, the minimum value of the tension formed between the two clamping heads 210a is reduced, and the clamping force of the clamping mechanism 200 to the medicinal PET bottle 500 is increased.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. Medicinal PET bottle apparatus for producing convenient to adjust, characterized in that includes:

a table body (100) provided with a detection mechanism (110) and a mounting plate (120) at the top thereof for detecting the medicinal PET bottle (500);

the clamping mechanism (200) comprises two clamping rods (210) with one ends provided with clamping heads (210 a), a cushion block (220) with the top connected with the middle parts of the two clamping rods (210) through a rotating shaft and the bottom connected with the top of the table body (100), and springs (230) with two ends respectively connected with one sides of the two clamping rods (210) opposite to each other, wherein an opening is formed between the two clamping heads (210 a);

the driving mechanism (300) is arranged on the mounting plate (120) and is used for driving one ends of the two clamping rods (210) away from the clamping heads (210 a) to approach each other or away from each other and adjusting the minimum value of the opening between the two clamping heads (210 a) during operation.

2. A device for producing PET bottles for pharmaceutical use convenient to adjust according to claim 1, wherein the two clamping bars (210) are provided with rollers (210 b) at the ends thereof remote from the clamping heads (210 a);

the driving mechanism (300) comprises a cam (310) with a cross section of an equilateral trapezoid, side walls of the cam are respectively contacted with the two rollers (210 b), a first driving assembly (320) for driving the cam (310) to rotate, and a second driving assembly (330) for driving the cam (310) to lift.

3. The device for producing the medicinal PET bottle convenient to adjust according to claim 2, wherein a connecting block (310 a) with a connecting groove (310 a-1) is arranged at the top of the cam (310), the connecting groove (310 a-1) penetrates through the cam (310), and a limit sliding groove (310 a-2) is formed in the inner wall of the connecting groove (310 a-1);

the first driving assembly (320) comprises a driving motor (320 a) arranged on the mounting plate (120) and a sliding rod (320 b) with the top connected with the output end of the driving motor (320 a) and matched with the connecting groove (310 a-1), and a raised line (320 b-1) corresponding to the limiting sliding groove (310 a-2) is arranged on the side wall of the sliding rod (320 b).

4. A device for producing PET bottles for pharmaceutical use convenient to adjust according to claim 3, wherein the outer side wall of said connecting block (310 a) is provided with an annular groove (310 a-3);

the second driving assembly (330) comprises an air cylinder (330 a) arranged on the mounting plate (120) and a limiting block (330 b) of which the top is connected with the output end of the air cylinder (330 a) and the side wall is attached to the inner wall of the annular groove (310 a-3).

5. The device for producing the medicinal PET bottles convenient to adjust according to claim 2, wherein a through groove (130) corresponding to the cam (310) is formed on the top surface of the table body (100), and a bottle placing groove (140) corresponding to the detection mechanism (110) is formed on the top surface of the table body (100).