CN219445774U - A screening device for raw materials for injection molding - Google Patents

Abstract

The utility model discloses a screening device for raw materials for injection molding, which comprises a box body, wherein the upper end of the box body is fixedly connected with a feed inlet, a movable plate is movably connected between the front side of the left side of an inner cavity of the box body and the opposite side of the rear side of the inner cavity of the box body, the movable plate comprises a fixed rod, a first ellipse, a frame, a screening net, a guide sleeve, a guide rod and a spring, the fixed rod is fixedly connected to the inner cavity of the movable plate, and the right side of the first ellipse is fixedly connected with the left side of the fixed rod. The utility model solves the following problems by arranging the box body, the feed inlet, the moving plate, the fixed rod, the first ellipse, the frame, the screening net, the guide sleeve, the guide rod and the spring structure to be matched for use: 1. when screening the raw materials, the raw materials can not be screened in multiple stages according to different requirements of users through a single screening net, and secondly, the internal blocking of the screening net is easy to cause when more raw materials are screened simultaneously, so that the working efficiency of equipment is greatly reduced.

Description

A screening device for raw materials for injection molding

technical field

The utility model belongs to the technical field of injection molding and relates to raw material screening equipment, in particular to a screening device for injection molding raw materials.

Background technique

Molding is a method of producing shapes for industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding molding method and die-casting method. Injection molding machine is referred to as injection machine or injection molding machine. machine and mould.

However, the existing injection molding raw material screening equipment screens raw materials through a single screen and cannot perform multi-level screening of raw materials according to different user needs. In addition, it is easy to cause screening when screening more raw materials at the same time. The internal blockage of the net greatly reduces the working efficiency of the equipment.

Utility model content

The utility model provides a screening device for raw materials for injection molding, which can solve the following problems: 1. The raw materials are screened through a single screen, and the raw materials cannot be screened in multiple stages according to different needs of users. 1. When screening many raw materials at the same time, it is easy to cause the internal blockage of the screen, which greatly reduces the working efficiency of the equipment.

The utility model is realized in this way. A screening device for raw materials for injection molding includes a box body. There is a moving plate movably connected between them, and the moving plate includes a fixed rod, a first ellipse, a frame, a screen, a guide sleeve, a guide rod and a spring, and the fixed rod is fixedly connected to the inner cavity of the moving plate, and the first The right side of an ellipse is fixedly connected to the left side of the fixed rod, the left side of the frame is fixedly connected to the right side of the moving plate, and the two screens are fixedly connected to the upper and lower ends of the inner chamber of the frame, and the two screens Both sides of the net are fixedly connected with both sides of the inner cavity of the frame, the left side of the guide sleeve is fixedly connected with the right side of the frame, the surface of the guide rod is flexibly connected with the inner cavity of the guide sleeve and passes through the guide sleeve. The spring is sleeved on the surface of the guide rod, the upper end of the guide rod is fixedly connected with the lower end of the box inner cavity, and the upper end of the spring is fixedly connected with the lower end of the box inner cavity.

Preferably as the utility model, also comprise motor, described motor comprises, first synchronous wheel, first belt, second synchronous wheel, conveying wheel, the 3rd synchronous wheel, second belt, the 4th synchronous wheel, rotating bar and The second ellipse, the front side of the motor is fixedly connected to the rear side of the box, the first synchronous wheel is fixedly connected to the output shaft of the motor, the first belt is sleeved on the surface of the first synchronous wheel, The second synchronous wheel is in transmission connection with the front side of the first belt inner cavity, the left side of the delivery wheel is fixedly connected with the second synchronous wheel, the right side of the delivery wheel extends to the inner cavity of the box, the The inner cavity of the third synchronous wheel is fixedly connected with the surface of the conveying wheel, the second belt is sheathed on the surface of the third synchronous wheel, the fourth synchronous wheel is connected with the upper end of the inner cavity of the second belt, and the rotating The right side of the rod is movably connected with the left side of the box, the inner cavity of the second ellipse is fixedly connected with the surface of the rotating rod, and the upper end of the second ellipse is movably connected with the first ellipse.

As preferred in the present utility model, it also includes a discharge plate, the discharge plate includes a barrier plate, the rear side of the discharge plate is fixedly connected with the front side of the box body, and the barrier plate is movably connected to the front side of the discharge plate. lumen.

As preferred in the present invention, the lower end of the motor is fixedly connected with a support plate, the upper end of the support plate is fixedly connected with several support rods, and the upper end of the support rods is fixedly connected with a limiting block.

As preferred in the present invention, the surface of the rotating rod is sleeved with a bearing, and the bearing is embedded on the inner wall of the box.

As preferred in the present invention, a positioning plate is fixedly connected to the lower end of the discharge plate, and the rear side of the positioning plate is fixedly connected to the front side of the box body.

As preferred in the present invention, a limit ring is provided at the lower end of the guide rod, and the upper end of the limit ring is fixedly connected with the upper end of the guide rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model solves the following problems by setting the box body, the feed port, the moving plate, the fixed rod, the first ellipse, the frame, the screening net, the guide sleeve, the guide rod and the spring structure: 1. Raw materials are screened through a single screen and cannot be screened in multiple stages according to different user needs. Second, when screening more raw materials at the same time, it is easy to cause the internal blockage of the screen to be greatly reduced. equipment efficiency.

2. The utility model drives the first synchronous wheel to rotate through the starter motor, drives the first belt to rotate through the first synchronous wheel, drives the second synchronous wheel to rotate through the first belt, and drives the conveying wheel to rotate through the second synchronous wheel , driving the third synchronous wheel to rotate through the conveying wheel, driving the second belt to rotate through the third synchronous wheel, driving the fourth synchronous wheel to rotate through the second belt, driving the rotating rod to rotate through the fourth synchronous wheel, and rotating through The rod drives the second ellipse to rotate, and the second ellipse drives the first ellipse to move, thereby achieving the effect of automatically unloading the screened raw materials when the equipment is in use.

3. The utility model solves the problem that the raw materials are scattered out of the box when the equipment is in use by setting the discharge plate, the barrier plate and the box structure for use together.

4. The utility model achieves the function of fixing the motor by the motor when the equipment is in use by setting the motor, the support plate, the support rod and the limit block structure for use together.

5. The utility model achieves the function of fixing the rotating rod conveniently when the equipment is in use by setting the rotating rod, the bearing and the box structure to be used together.

6. The utility model fixes the discharge plate and the box body by setting the positioning plate, so as to achieve the function of fixing the discharge plate and the box body when the equipment is in use.

7. The utility model achieves the effect of limiting the position of the position-limiting ring through the cooperative use of the guide rod and the structure of the position-limiting ring.

Description of drawings

Fig. 1 is the overall structure schematic diagram that the utility model embodiment provides;

Fig. 2 is a sectional view of the overall structure provided by the embodiment of the present invention;

Fig. 3 is a schematic diagram of the motor structure provided by the embodiment of the utility model;

Fig. 4 is a structural schematic diagram of the delivery wheel provided by the embodiment of the utility model;

Fig. 5 is a schematic structural view of the discharge plate provided by the embodiment of the present invention;

Fig. 6 is a schematic structural diagram of the screening net provided by the embodiment of the present invention.

In the figure: 1. Box body; 2. Feeding port; 3. Moving plate; 4. Motor; 5. Discharging plate; 6. Supporting plate; 7. Supporting rod; 8. Limiting block; 9. Positioning plate; 10, limit ring; 301, fixed rod; 302, first ellipse; 303, frame; 304, screening net; 305, guide sleeve; 306, guide rod; 307, spring; 401, first synchronous wheel; 402, The first belt; 403, the second synchronous wheel; 404, the delivery wheel; 405, the third synchronous wheel; 406, the second belt; 407, the fourth synchronous wheel; 408, the rotating rod; 409, the second ellipse; 501, barrier plate.

Detailed ways

In order to further understand the invention content, characteristics and effects of the present utility model, the following examples are given, and detailed descriptions are given below in conjunction with the accompanying drawings.

Below in conjunction with accompanying drawing, the structure of the present utility model is described in detail.

As shown in Figures 1 to 6, a screening device for raw materials for injection molding provided by the embodiment of the present invention includes a box body 1, the upper end of the box body 1 is fixedly connected with a feed port 2, and the left side of the inner cavity of the box body 1 A moving plate 3 is movably connected between the opposite side of the front side and the rear side, and the moving plate 3 includes a fixed rod 301, a first ellipse 302, a frame 303, a screen 304, a guide sleeve 305, a guide rod 306 and a spring 307, The fixed rod 301 is fixedly connected to the inner cavity of the moving plate 3, the right side of the first ellipse 302 is fixedly connected to the left side of the fixed rod 301, the left side of the frame 303 is fixedly connected to the right side of the moving plate 3, and the two screens 304 are all fixedly connected to the upper end and the lower end of the frame 303 inner cavity, the both sides of two screens 304 are all fixedly connected with the both sides of frame 303 inner cavity, the left side of guide sleeve 305 is fixed with the right side of frame 303 Connection, the surface of the guide rod 306 is movably connected with the inner cavity of the guide sleeve 305 and passes through the guide sleeve 305, the spring 307 is sleeved on the surface of the guide rod 306, the upper end of the guide rod 306 is fixedly connected with the lower end of the inner cavity of the box body 1, The upper end of the spring 307 is fixedly connected with the lower end of the inner cavity of the box body 1 .

With reference to Fig. 3 and Fig. 4, also comprise motor 4, motor 4 comprises, first synchronous pulley 401, first belt 402, second synchronous pulley 403, delivery wheel 404, the 3rd synchronous pulley 405, the second belt 406, the fourth Synchronous wheel 407, rotating rod 408 and second ellipse 409, the front side of motor 4 is fixedly connected with the rear side of casing 1, and the first synchronous wheel 401 is fixedly connected on the output shaft of motor 4, and the sheathing of first belt 402 On the surface of the first synchronous wheel 401, the second synchronous wheel 403 is connected to the front side of the inner cavity of the first belt 402, the left side of the delivery wheel 404 is fixedly connected to the second synchronous wheel 403, and the right side of the delivery wheel 404 extends to The inner cavity of the box body 1, the inner cavity of the third synchronous wheel 405 is fixedly connected with the surface of the delivery wheel 404, the second belt 406 is sleeved on the surface of the third synchronous wheel 405, the fourth synchronous wheel 407 and the second belt 406 The upper end of the cavity is connected by transmission, the right side of the rotating rod 408 is movably connected with the left side of the box body 1, the inner cavity of the second ellipse 409 is fixedly connected with the surface of the rotating rod 408, and the upper end of the second ellipse 409 is movable with the first ellipse 302 connect.

Adopt the above scheme: drive the first synchronous wheel 401 to rotate by the starter motor 4, drive the first belt 402 to rotate by the first synchronous wheel 401, drive the second synchronous wheel 403 to rotate by the first belt 402, and pass the second synchronous wheel 403 drives the delivery wheel 404 to rotate, drives the third synchronous wheel 405 to rotate by the transport wheel 404, drives the second belt 406 to rotate by the third synchronous wheel 405, drives the fourth synchronous wheel 407 to rotate by the second belt 406, and Drive the rotating rod 408 to rotate through the fourth synchronous wheel 407, drive the second ellipse 409 to rotate through the rotating rod 408, and drive the first ellipse 302 to move through the second ellipse 409, so as to facilitate the screening after the equipment is used The effect of automatic feeding of raw materials.

Referring to Figure 5, it also includes a discharge plate 5, the discharge plate 5 includes a barrier plate 501, the rear side of the discharge plate 5 is fixedly connected to the front side of the box body 1, and the barrier plate 501 is movably connected to the inner cavity of the discharge plate 5 .

The above scheme is adopted: the problem of raw materials falling out of the box body 1 when the equipment is in use is solved by setting the material discharge plate 5, the barrier plate 501 and the structure of the box body 1 in cooperation.

3 and 4, the lower end of the motor 4 is fixedly connected with a support plate 6, the upper end of the support plate 6 is fixedly connected with several support rods 7, and the upper end of the support rod 7 is fixedly connected with a limit block 8.

The above scheme is adopted: by setting the motor 4, the support plate 6, the support rod 7 and the limit block 8 to be used together, the motor 4 can fix the motor 4 when the equipment is in use.

Referring to FIG. 4 , bearings are sheathed on the surface of the rotating rod 408 , and the bearings are embedded on the inner wall of the box body 1 .

The above-mentioned solution is adopted: by setting the rotation rod 408, the bearing and the structure of the box body 1 to be used together, it is convenient to fix the rotation rod 408 when the equipment is in use.

Referring to FIG. 5 , a positioning plate 9 is fixedly connected to the lower end of the discharge plate 5 , and the rear side of the positioning plate 9 is fixedly connected to the front side of the box body 1 .

The above solution is adopted: by setting the positioning plate 9 to fix the discharge plate 5 and the box body 1, so as to achieve the function of fixing the discharge plate 5 and the box body 1 when the equipment is in use.

Referring to FIG. 6 , the lower end of the guide rod 306 is provided with a limit ring 10 , and the upper end of the limit ring 10 is fixedly connected to the upper end of the guide rod 306 .

Adopting the above-mentioned solution: through the cooperative use of the structure of the guide rod 306 and the limit ring 10 , the function of limiting the position of the limit ring 10 is achieved.

Working principle of the utility model:

When in use, after the equipment is stabilized, the raw material is poured into the inside of the box body 1 through the feed port 2, and the first synchronous wheel 401 is driven by the starting motor 4 to rotate on the surface of the screen 304 through which the raw material falls, and then Drive the first belt 402 to rotate through the first synchronous wheel 401, then drive the second synchronous wheel 403 to rotate through the first belt 402, then drive the delivery wheel 404 to rotate through the second synchronous wheel 403, and then drive the third synchronous belt through the delivery wheel 404 Wheel 405 rotates, then drives the second belt 406 to rotate through the third synchronous wheel 405, then drives the fourth synchronous wheel 407 to rotate through the second belt 406, then drives the rotating rod 408 to rotate through the fourth synchronizing wheel 407, and then drives the rotating rod 408 to rotate through the rotating rod 408 Drive the second ellipse 409 to rotate, then drive the first ellipse 302 to move through the second ellipse 409, then drive the moving plate 3 to move through the first ellipse 302, then drive the frame 303 to move through the moving plate 3, and then move through the frame 303 drives the screening net 304 to shake, then drives the guide sleeve 305 to move through the frame 303, then compresses the spring 307 through the guide sleeve 305, then rebounds through the spring 307 to drive the guide sleeve 305 to move, and then passes the guide rod 306 to guide the guide sleeve 305 to move. Sleeve 305 and spring 307 carry out position-limiting, then drive frame 303 to shake up and down through guide sleeve 305 to prevent the surface of screening net 304 from clogging, then move by pulling barrier plate 501, and pass the raw material after screening through one of screening nets 304 again The discharge plate 5 flows out, and the raw materials after secondary screening are automatically flowed out through the conveying wheel 404 .

To sum up: the screening device for raw materials for injection molding passes through the box body 1, the feed port 2, the moving plate 3, the fixed rod 301, the first ellipse 302, the frame 303, the screen 304, the guide sleeve 305, the guide rod 306, spring 307, motor 4, the first synchronous wheel 401, the first belt 402, the second synchronous wheel 403, the delivery wheel 404, the third synchronous wheel 405, the second belt 406, the fourth synchronous wheel 407, the rotating rod 408, The second ellipse 409, the discharge plate 5, the barrier plate 501, the support plate 6, the support rod 7, the limit block 8, the positioning plate 9 and the limit ring 10 are used together to solve the following problems: one. Screening is carried out through a single screen, and the raw materials cannot be screened at different levels according to the needs of users. Second, when screening more raw materials at the same time, it is easy to cause the internal blockage of the screen, which greatly reduces the equipment. work efficiency.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A screening device for raw materials for injection molding, comprising a casing (1), characterized in that: the upper end of the casing (1) is fixedly connected with a feed port (2), and the inner cavity of the casing (1) A moving plate (3) is movably connected between the opposite side of the left front side and the rear side, and the moving plate (3) includes a fixed rod (301), a first ellipse (302), a frame (303), a screening Net (304), guide sleeve (305), guide rod (306) and spring (307), described fixed rod (301) is fixedly connected in the cavity of moving plate (3), described first ellipse (302) The right side is fixedly connected with the left side of the fixed rod (301), the left side of the frame (303) is fixedly connected with the right side of the mobile plate (3), and the two screening nets (304) are fixedly connected on the frame ( 303) the upper end and the lower end of the inner chamber, both sides of the two screens (304) are fixedly connected with both sides of the inner chamber of the frame (303), and the left side of the guide sleeve (305) is connected with the frame (303) The right side of the guide rod (306) is fixedly connected, the surface of the guide rod (306) is flexibly connected with the inner cavity of the guide sleeve (305) and passes through the guide sleeve (305), and the spring (307) is sleeved on the guide rod (306) On the surface, the upper end of the guide rod (306) is fixedly connected to the lower end of the inner cavity of the box body (1), and the upper end of the spring (307) is fixedly connected to the lower end of the inner cavity of the box body (1). 2. A screening device for injection molding raw materials as claimed in claim 1, characterized in that: it also includes a motor (4), and the motor (4) includes a first synchronous pulley (401), a first belt (402 ), the second synchronous wheel (403), the delivery wheel (404), the third synchronous wheel (405), the second belt (406), the fourth synchronous wheel (407), the rotating rod (408) and the second ellipse (409 ), the front side of the motor (4) is fixedly connected to the rear side of the casing (1), the first synchronous wheel (401) is fixedly connected to the output shaft of the motor (4), and the first belt ( 402) is sleeved on the surface of the first synchronous wheel (401), the second synchronous wheel (403) is connected to the front side of the inner cavity of the first belt (402), and the left side of the delivery wheel (404) Fixedly connected with the second synchronous wheel (403), the right side of the delivery wheel (404) extends to the inner cavity of the box body (1), and the inner cavity of the third synchronous wheel (405) is connected with the delivery wheel (404) The surface of the second belt (406) is sleeved on the surface of the third synchronous wheel (405), and the fourth synchronous wheel (407) is connected with the upper end of the inner cavity of the second belt (406). The right side of the rotating rod (408) is movably connected with the left side of the box body (1), the inner chamber of the second ellipse (409) is fixedly connected with the surface of the rotating rod (408), and the second ellipse (409) ) is flexibly connected to the first ellipse (302). 3. A screening device for injection molding raw materials as claimed in claim 1, characterized in that: it also includes a discharge plate (5), and the discharge plate (5) includes a barrier plate (501), and the discharge plate (5) The rear side of the plate (5) is fixedly connected to the front side of the box body (1), and the barrier plate (501) is movably connected to the inner cavity of the discharge plate (5). 4. A screening device for injection molding raw materials as claimed in claim 2, characterized in that: the lower end of the motor (4) is fixedly connected to a support plate (6), and the upper end of the support plate (6) is fixedly connected to There are several support rods (7), and the upper ends of the support rods (7) are fixedly connected with the limit block (8). 5. A screening device for injection molding raw materials according to claim 2, characterized in that: a bearing is sheathed on the surface of the rotating rod (408), and the bearing is embedded on the inner wall of the box (1). 6. A screening device for injection molding raw materials as claimed in claim 3, characterized in that: the lower end of the discharge plate (5) is fixedly connected with a positioning plate (9), and the rear of the positioning plate (9) The side is fixedly connected with the front side of the casing (1). 7. A screening device for injection molding raw materials as claimed in claim 1, characterized in that: the lower end of the guide rod (306) is provided with a limit ring (10), and the upper end of the limit ring (10) is in contact with The upper end of guide rod (306) is fixedly connected.