CN216884699U

CN216884699U - Raw material mixing device for injection molding of battery plastic shell

Info

Publication number: CN216884699U
Application number: CN202220285676.XU
Authority: CN
Inventors: 王其超; 胡永新; 陶云兴; 陈华
Original assignee: Anhui Zhongneng Power Supply Co ltd
Current assignee: Anhui Zhongneng Power Supply Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-05
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a raw material mixing device for injection molding of a battery plastic shell, and relates to the technical field of battery plastic shell processing equipment. The utility model comprises a mixing barrel; a beam is erected above the mixing barrel; a driving shaft is rotatably inserted in the cross beam; the driving shaft is sleeved with a supporting sleeve; a cylindrical cam is arranged between the support sleeve and the cross beam; a lifting rod is inserted on the cross beam in a sliding way; a connecting pin is vertically fixed on one side surface of the lifting rod; one end of the connecting pin is inserted into the working groove of the cylindrical cam; the lower end of the lifting rod is provided with a drag hook; a movable sleeve is rotationally connected in the draw hook; the movable sleeve is sleeved on the driving shaft. According to the utility model, the first stirring rod and the second stirring rod are driven to synchronously rotate by rotating the driving shaft, and the lifting rod is driven to move up and down by the cylindrical cam so as to drive the first stirring rod and the second stirring rod to relatively rotate, so that the stirring efficiency and effect of injection molding raw materials can be effectively improved, and the production efficiency of the battery plastic shell can be ensured.

Description

Raw material mixing device for injection molding of battery plastic shell

Technical Field

The utility model belongs to the technical field of battery plastic shell processing equipment, and particularly relates to a raw material mixing device for injection molding of a battery plastic shell.

Background

The battery plastic shell is used as an important part of the lead-acid storage battery and plays a role in bearing important battery parts such as a polar plate, a clapboard, electrolyte and the like. The battery plastic shell is prepared by injection molding by using ABS resin and PVC resin as main raw materials; and the raw materials need to be fully mixed during injection molding so as to ensure the molding quality of the battery plastic shell.

Raw materials mixing apparatus moulds plastics among the prior art comprises mixing barrel, the puddler of installing in the agitator and be used for driving puddler pivoted motor usually, and this kind of device is though simple structure, but stirring efficiency is relatively poor, needs long-time work just can reach the purpose of raw materials homogeneous mixing, is unfavorable for improving the production efficiency that the battery moulded the shell. Therefore, a raw material mixing apparatus for injection molding of a battery plastic case is urgently needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a raw material mixing device for injection molding of a battery plastic shell, and aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a raw material mixing device for injection molding of a battery plastic shell, which comprises a mixing barrel with an open structure at the upper part; a cross beam is arranged on the fixing frame above the mixing barrel; a driving shaft which is vertically arranged is inserted in the cross beam in a rotating way; a support sleeve is fixedly sleeved on the driving shaft; the support sleeve is arranged inside the mixing barrel; a cylindrical cam is arranged between the support sleeve and the cross beam; the cylindrical cam is fixedly sleeved on the driving shaft; a vertically arranged lifting rod is inserted on the cross beam in a sliding manner; a connecting pin matched with the cylindrical cam is vertically fixed on one side surface of the lifting rod; one end of the connecting pin is inserted into the working groove of the cylindrical cam; the lower end of the lifting rod is provided with a drag hook; a movable sleeve is rotationally connected in the draw hook; the movable sleeve is sleeved on the driving shaft; the outer side surface of the movable sleeve is rotatably connected with a plurality of first stirring rods; one end of the first stirring rod is rotatably connected with one end of a second stirring rod; the other end of the second stirring rod is rotatably connected to the outer side face of the supporting sleeve.

Further, a first gear is horizontally fixed at the upper end of the driving shaft; a second gear is meshed with the first gear; the second gear is fixedly connected to an output shaft of a driving motor which is vertically arranged; the driving motor is fixed on the upper surface of the cross beam.

Furthermore, a positioning hole is axially formed in the lower end face of the driving shaft; a bearing column is inserted in the positioning hole; the lower end of the bearing column penetrates through the positioning hole and is radially fixed with a plurality of scraping pieces; the lower edge of the scraping blade can be abutted against the inner bottom surface of the mixing barrel.

Furthermore, an accommodating cavity communicated with the positioning hole is axially arranged in the driving shaft; the accommodating cavity is arranged above the positioning hole; a tension spring is arranged in the accommodating cavity; the lower end of the tension spring is connected with the upper end of the bearing column; the bearing column is in sliding fit with the positioning hole.

Furthermore, a through hole communicated with the accommodating cavity is axially formed in the upper end face of the driving shaft; a guide rod is inserted in the through hole in a sliding way; the lower end of the guide rod is connected with the lower end of the tension spring; the upper end of the guide rod penetrates through the through hole and is horizontally fixed with a bearing strip; the lower surface of the carrying strip is connected with the upper end of the lifting rod.

The utility model has the following beneficial effects:

according to the utility model, the first stirring rod and the second stirring rod are driven to synchronously rotate by rotating the driving shaft, and the lifting rod is driven to move up and down by the cylindrical cam so as to drive the first stirring rod and the second stirring rod to relatively rotate, so that the stirring efficiency and effect of injection molding raw materials can be effectively improved, the production efficiency of the battery plastic shell can be ensured, and the battery plastic shell has higher market application value.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a raw material mixing device for injection molding of a battery plastic case according to the present invention;

FIG. 2 is a front view of the structure of FIG. 1;

FIG. 3 is a schematic view of the connection between the driving shaft, the cylindrical cam and the lifting rod according to the present invention;

FIG. 4 is a schematic view of the connection between the driving shaft, the first stirring rod and the second stirring rod according to the present invention;

FIG. 5 is a schematic view of the connection between the driving shaft, the bearing post and the guide rod according to the present invention;

fig. 6 is a schematic structural view of the connection between the load-bearing column and the guide rod of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-mixing barrel, 2-driving shaft, 3-supporting sleeve, 4-cylindrical cam, 5-lifting rod, 6-movable sleeve, 7-first stirring rod, 8-second stirring rod, 9-first gear, 10-second gear, 11-driving motor, 12-bearing column, 13-scraping blade, 14-tensioning spring, 15-guide rod, 16-bearing strip, 101-cross beam, 201-positioning hole, 202-accommodating cavity, 203-through hole, 501-connecting pin and 502-drag hook.

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.

The first embodiment is as follows:

referring to fig. 1-2, the present invention relates to a raw material mixing device for injection molding of a battery plastic casing, which comprises a mixing barrel 1 with an open top; the mixing barrel 1 is of a cylindrical structure; a beam 101 is arranged on the fixed frame above the mixing barrel 1; a pair of vertically arranged supporting protrusions are integrally formed on the upper edge of the mixing barrel 1; two ends of the cross beam 101 are respectively fixed on the upper ends of the two supporting protrusions; a driving shaft 2 which is vertically arranged is inserted on the cross beam 101 in a rotating way; a support sleeve 3 is fixedly sleeved on the driving shaft 2; the supporting sleeve 3 is arranged inside the mixing barrel 1; a cylindrical cam 4 is arranged between the support sleeve 3 and the cross beam 101; the cylindrical cam 4 is fixedly sleeved on the driving shaft 2;

a vertically arranged lifting rod 5 is inserted on the cross beam 101 in a sliding way; a connecting pin 501 matched with the cylindrical cam 4 is vertically fixed on one side surface of the lifting rod 5; one end of the connecting pin 501 is inserted into the working groove of the cylindrical cam 4; the lower end of the lifting rod 5 is integrally formed with a

A structural retractor 502; a movable sleeve 6 is rotatably connected in the draw hook 502, and the upper surface and the lower surface of the movable sleeve 6 are respectively abutted against the upper section and the lower section of the draw hook 502; the movable sleeve 6 is sleeved on the driving shaft 2; the outer side surface of the movable sleeve 6 is rotatably connected with a plurality of first stirring rods 7; one end of the first stirring rod 7 is rotationally connected with one end of a second stirring rod 8; the other end of the second stirring rod 8 is rotatably connected to the outer side surface of the support sleeve 3.

During the use, drive first puddler 7 and the synchronous rotation of second puddler 8 through rotating drive shaft 2, drive 5 up-and-down motion of lifter through cylindrical cam 4 simultaneously, drive and take place relative rotation between first puddler 7 and the second puddler 8 to can effectively improve stirring efficiency and the effect to the raw materials of moulding plastics, be favorable to guaranteeing the production efficiency that the battery moulded the shell.

Wherein, as shown in fig. 1-3, a first gear 9 is horizontally fixed at the upper end of the driving shaft 2; a second gear 10 is meshed with the first gear 9; the second gear 10 is fixedly connected to an output shaft of a vertically arranged driving motor 11; the drive motor 11 is fixed to the upper surface of the cross member 101.

The second embodiment is as follows:

the embodiment is further optimized on the basis of the first specific embodiment, which is specifically as follows:

as shown in fig. 3-4, a positioning hole 201 is axially formed on the lower end surface of the driving shaft 2; a bearing column 12 is inserted into the positioning hole 201; the lower end of the bearing column 12 penetrates through the positioning hole 201 and is radially fixed with a plurality of scraping blades 13; the lower edge of the scraping blade 13 can abut against the inner bottom surface of the mixing bowl 1.

By arranging the bearing column 12 carrying the plurality of scraping blades 13 at the lower end of the driving shaft 2, the lower edge of the scraping blades 13 can be abutted against the inner bottom surface of the mixing barrel 1, so that the scraping blades 13 can be used for stirring the bottom of the mixing barrel 1 while the driving shaft 2 rotates, and the problems of poor mixing effect and the like of injection molding raw materials at the bottom of the mixing barrel 1 can be effectively prevented.

The third concrete embodiment:

the embodiment is further optimized on the basis of the second specific embodiment, which is specifically as follows:

as shown in fig. 4-5, the driving shaft 2 is provided with an accommodating cavity 202 axially communicated with the positioning hole 201; the accommodating cavity 202 is arranged above the positioning hole 201; a tension spring 14 is arranged in the accommodating cavity 202; the lower end of the tension spring 14 is connected with the upper end of the bearing column 12; the bearing column 12 is in sliding fit with the positioning hole 201, and the horizontal cross section of the bearing column 12 and the horizontal cross section of the positioning hole 201 are both in a regular hexagon structure.

Through design one on drive shaft 2 and hold chamber 202 that is linked together with locating hole 201, the lower extreme that holds tensioning spring 14 in the chamber 202 is connected with the upper end of bearing post 12 to design bearing post 12 and locating hole 201 sliding fit, thereby can realize the elastic mounting to bearing post 12, can effectively guarantee the result of use of doctor-bar 13.

The present embodiment is further optimized based on the third specific embodiment, which specifically includes the following steps:

as shown in fig. 3 and fig. 5-6, the upper end surface of the driving shaft 2 is axially provided with a through hole 203 communicated with the accommodating cavity 202; a guide rod 15 is inserted in the through hole 203 in a sliding mode, and the horizontal cross section of the through hole 203 and the horizontal cross section of the guide rod 15 are both in a regular hexagon structure; the lower end of the guide rod 15 is connected with the lower end of the tension spring 14; the upper end of the guide rod 15 penetrates through the through hole 203 and is horizontally fixed with a carrying strip 16; the lower surface of the carrier strip 16 is connected to the upper end of the lifting rod 5.

Through set up a perforating hole 203 that is linked together with holding chamber 202 on drive shaft 2 to sliding and inserting a guide bar 15 in perforating hole 203, be connected through tensioning spring 14 between guide bar 15 and the bearing post 12, utilize simultaneously that the bearing strip 16 is connected lifter 5 with guide bar 15, thereby in lifter 5 up-and-down motion, also can drive guide bar 15 up-and-down motion, and then can realize doctor-bar 13 up-and-down motion in mixing barrel 1, can further improve the stirring effect of the raw materials of moulding plastics of mixing barrel 1 bottom department.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The raw material mixing device for injection molding of the battery plastic shell is characterized by comprising a mixing barrel (1) with an open structure at the upper part; a cross beam (101) is arranged on a fixed frame above the mixing barrel (1);

a driving shaft (2) which is vertically arranged is inserted on the cross beam (101) in a rotating way; a supporting sleeve (3) is fixedly sleeved on the driving shaft (2); the support sleeve (3) is arranged inside the mixing barrel (1); a cylindrical cam (4) is arranged between the support sleeve (3) and the cross beam (101); the cylindrical cam (4) is fixedly sleeved on the driving shaft (2);

a lifting rod (5) which is vertically arranged is inserted on the cross beam (101) in a sliding manner; a connecting pin (501) matched with the cylindrical cam (4) is vertically fixed on one side surface of the lifting rod (5); one end of the connecting pin (501) is inserted into the working groove of the cylindrical cam (4); the lower end of the lifting rod (5) is provided with a draw hook (502); a movable sleeve (6) is rotationally connected in the draw hook (502); the movable sleeve (6) is sleeved on the driving shaft (2); the outer side surface of the movable sleeve (6) is rotatably connected with a plurality of first stirring rods (7); one end of the first stirring rod (7) is rotationally connected with one end of a second stirring rod (8); the other end of the second stirring rod (8) is rotatably connected to the outer side surface of the support sleeve (3).

2. The raw material mixing device for battery plastic case injection molding according to claim 1, wherein a first gear (9) is horizontally fixed to an upper end of the driving shaft (2); a second gear (10) is meshed with the first gear (9); the second gear (10) is fixedly connected to an output shaft of a driving motor (11) which is vertically arranged; the driving motor (11) is fixed on the upper surface of the cross beam (101).

3. The raw material mixing device for injection molding of the battery plastic shell according to claim 1 or 2, characterized in that a positioning hole (201) is axially opened on the lower end surface of the driving shaft (2); a bearing column (12) is inserted into the positioning hole (201); the lower end of the bearing column (12) penetrates through the positioning hole (201) and is radially fixed with a plurality of scraping blades (13); the lower edge of the scraping blade (13) can be abutted against the inner bottom surface of the mixing barrel (1).

4. The material mixing device for battery plastic case injection molding according to claim 3, wherein a receiving cavity (202) communicated with the positioning hole (201) is axially provided in the driving shaft (2); the accommodating cavity (202) is arranged above the positioning hole (201); a tension spring (14) is arranged in the accommodating cavity (202); the lower end of the tension spring (14) is connected with the upper end of the bearing column (12); the bearing column (12) is in sliding fit with the positioning hole (201).

5. The raw material mixing device for battery plastic case injection molding according to claim 4, wherein the upper end surface of the driving shaft (2) is axially provided with a through hole (203) communicated with the accommodating cavity (202); a guide rod (15) is inserted in the through hole (203) in a sliding way; the lower end of the guide rod (15) is connected with the lower end of the tension spring (14); the upper end of the guide rod (15) penetrates through the through hole (203) and is horizontally fixed with a carrying strip (16); the lower surface of the carrying strip (16) is connected with the upper end of the lifting rod (5).