CN108654984B - A additive feeding device for macromolecular material production - Google Patents

Abstract

The invention discloses an additive feeding device for polymer material production, comprising a box body, a cavity is arranged on the box body, an installation hole is opened on the top of the cavity, and a feeding pipe is fixedly installed in the installation hole, There are feeding holes on the feeding pipe, sliding holes are opened on the inner walls of both sides of the feeding holes, and the same sliding plate is slidably installed in the two sliding holes. A screen is fixedly installed, a rectangular hole is opened on the top of the slide plate, the rectangular hole is located on the outer side of the feeding pipe, a mounting table fixedly installed on the top of the box is arranged under the rectangular hole, and a chute is provided on the top of the mounting table. An installation plate is slidably installed inside, and a drive motor is installed on the top of the installation plate. The invention has high practical performance and simple structure, can buffer and protect the driving motor, and is convenient to vibrate the screen mesh, which can screen and filter the additives, which is beneficial to people's use.

Description

An additive feeding device for polymer material production

technical field

The invention relates to the technical field of polymer material production equipment, in particular to an additive feeding device for polymer material production.

Background technique

Polymer materials, also known as polymer materials, are materials composed of polymer compounds as the matrix and other additives. In the production of existing polymer materials, the additives are usually added to the materials after being manually weighed, which is laborious and labor-intensive, and reduces the production efficiency. Additive feeding device, this design includes a box with a hollow structure, a storage hopper is installed on the top of the box, and a top cover is hinged on one side of the outer wall of the storage hopper, and a feeding hole is opened at the bottom of the storage hopper, and the The feeding hole is connected with a feeding pipe located inside the box body, an electric control valve is installed on the inner wall of the feeding pipe, and the end of the feeding pipe far from the feeding hole is connected with a feeding pipe, and the bottom inner wall of the box body is connected with a feeding pipe. A through hole is opened on the upper part, the through hole is located just below the feeding pipe, and a pressure sensor is hinged on one inner wall of the through hole. In this design, the pressure sensor can monitor the pressure information of the additive to the pressure sensor. When the pressure reaches a fixed value, the output shaft of the push rod motor is extended, which drives the pressure sensor to rotate, and the additive on the top of the pressure sensor falls into the conveying pipeline, saving manpower material resources, shorten the weighing time and improve production efficiency.

However, the above design is inconvenient for the screening and filtering of additives, and the agglomerated additives easily affect the production quality of polymer materials. In the prior art, the motor can be used to drive the screen to vibrate to screen the additives, and the above design does not have a buffer function, which is inconvenient. Buffering and protecting the motor is easy to cause damage to the motor, which is not conducive to people's use. Therefore, we propose an additive feeding device for the production of polymer materials to solve the above problems.

SUMMARY OF THE INVENTION

Based on the technical problems existing in the background art, the present invention proposes an additive feeding device for the production of polymer materials.

An additive feeding device for polymer material production proposed by the present invention includes a box body, a cavity is provided on the box body, an installation hole is opened on the top of the cavity, and a feeding pipe is fixedly installed in the installation hole. There are feeding holes on the feeding pipe, sliding holes are provided on the inner walls of both sides of the feeding holes, and the same sliding plate is slidably installed in the two sliding holes. The screen is fixedly installed, the top of the slide plate is provided with a rectangular hole, the rectangular hole is located on the outer side of the feeding pipe, the installation table fixedly installed on the top of the box is arranged under the rectangular hole, and the top of the installation table is provided with a chute, the chute A mounting plate is slidably installed inside, a drive motor is installed on the top of the installation plate, a rotating shaft is fixedly installed on the output shaft of the drive motor, a cam is fixedly sleeved on the rotating shaft, and a plurality of inlaid grooves are opened on the outside of the cam, and the inlaid grooves are embedded There are balls, the balls are rollingly connected to the inner wall of the rectangular hole away from the feeding tube, a plurality of compression springs are welded on one side of the slide plate, and the same vertical plate is welded at one end of the plurality of compression springs away from the slide plate;

The bottom of the vertical plate is welded with the top of the box, the top of the mounting plate is welded with a plurality of first springs on both sides, and the tops of the first springs on the same side are welded with the same positioning plate, and the positioning plate is fixed. Installed on the side wall of the chute, the bottom of the mounting plate is welded with a plurality of second springs, the bottom ends of the plurality of second springs are welded with the same spring plate, the spring plate is slidably installed in the chute, and the bottom inner wall of the chute A push rod motor is fixedly installed on the top, and the output shaft of the push rod motor is welded with the bottom of the spring plate.

Preferably, rubber pads are fixedly installed on both sides of the mounting plate, wear-resistant pads are fixedly installed on the sides of the two rubber pads away from each other, and the sides of the two wear-resistant pads away from each other are respectively connected to the two sides of the chute. Side inner wall sliding connection.

Preferably, a sealing gasket is fixedly installed on the side wall of the sliding hole, and the outer side of the sliding plate is slidably and sealedly connected with the inner side of the sealing gasket.

Preferably, a feeding hopper is fixedly installed at the top of the feeding pipe, and the bottom end of the feeding pipe extends into the cavity.

Preferably, the vertical section of the cam is an oval structure.

Preferably, the cam is provided with a rotating shaft hole, and the rotating shaft is fixedly sleeved in the rotating shaft hole.

Preferably, a dismounting plate is threadedly fixed on the top of the mounting plate, and the top of the dismounting plate is welded with the bottom of the drive motor.

Preferably, the number of the first springs located on the same side is four to eight, and the four to eight first springs located on the same side are arranged at equal intervals.

Compared with the prior art, the beneficial effects of the present invention are:

(1) Through the cooperation of the chute, the mounting plate, the drive motor, the first spring, the positioning plate, the second spring, the spring plate, the push rod motor and the rubber pad, the push rod motor is started, and the output shaft of the push rod motor drives the spring The plate moves upward, the spring plate drives the installation plate to move upward through the second spring, and the installation plate squeezes the first spring until both the first spring and the second spring are in a compressed state, close the push rod motor, and when the drive motor is running Large vibration will be generated, and the drive motor drives the mounting plate to vibrate. The first spring and the second spring can jointly reduce the vibration amplitude of the mounting plate and realize buffer protection for the drive motor;

(2), through the box, cavity, installation hole, feeding pipe, feed hole, sliding hole, slide plate, screen hole, screen mesh, rectangular hole, installation table, rotating shaft, cam, compression spring, vertical plate, rotating shaft The hole and the ball are matched, the output shaft of the driving motor drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate, the cam rotates in the rectangular hole through the ball, and the cam rotates to drive the slide plate to vibrate in the horizontal direction, and the slide plate drives the screen to vibrate , The screen can filter and screen the additives to prevent the additives from agglomerating and affecting the production of polymer materials, which is convenient for people to use.

The invention has high practical performance and simple structure, can buffer and protect the driving motor, and is convenient to vibrate the screen mesh, which can screen and filter the additives, which is beneficial to people's use.

Description of drawings

Fig. 1 is the structural representation of a kind of additive feeding device for polymer material production proposed by the present invention;

Figure 2 is a schematic cross-sectional structure diagram of part A of an additive feeding device for polymer material production proposed by the present invention;

3 is a schematic cross-sectional structure diagram of part B of an additive feeding device for polymer material production proposed by the present invention;

Figure 4 is a schematic cross-sectional structure diagram of part C of an additive feeding device for polymer material production proposed by the present invention;

FIG. 5 is a schematic top view of the structure of a cam in an additive feeding device for polymer material production proposed by the present invention.

In the picture: 1 box, 2 cavity, 3 mounting holes, 4 feeding pipes, 5 feeding holes, 6 sliding holes, 7 sliding plates, 8 screen holes, 9 screen meshes, 10 rectangular holes, 11 mounting table, 12 sliding holes Slot, 13 mounting plate, 14 driving motor, 15 rotating shaft, 16 cam, 17 compression spring, 18 vertical plate, 19 first spring, 20 positioning plate, 21 second spring, 22 spring plate, 23 push rod motor, 24 rubber pad , 25 shaft holes, 26 balls.

Detailed ways

The present invention will be further explained below in conjunction with specific embodiments.

Example

Referring to FIGS. 1-5 , an additive feeding device for polymer material production is proposed in this embodiment, including a box body 1 , a cavity 2 is provided on the box body 1 , and a mounting hole 3 is opened at the top of the cavity 2 , a feeding pipe 4 is fixedly installed in the installation hole 3, a feeding hole 5 is arranged on the feeding pipe 4, sliding holes 6 are opened on the inner walls of both sides of the feeding hole 5, and two sliding holes 6 are slidably installed with The same sliding plate 7, the top of the sliding plate 7 is provided with a sieve hole 8, the side wall of the sieve hole 8 is fixedly installed with a screen 9, the top of the sliding plate 7 is provided with a rectangular hole 10, and the rectangular hole 10 is located on the outer side of the feeding pipe 4, Below the rectangular hole 10 is a mounting table 11 fixedly mounted on the top of the box body 1 , a chute 12 is opened on the top of the mounting table 11 , a mounting plate 13 is slidably installed in the chute 12 , and a drive motor is mounted on the top of the mounting plate 13 14. A rotating shaft 15 is fixedly installed on the output shaft of the driving motor 14, a cam 16 is fixedly sleeved on the rotating shaft 15, and a plurality of inlaid grooves are opened on the outer side of the cam 16, and the balls 26 are embedded in the inlaid grooves. The balls 26 and rectangular holes 10. The inner wall of the side away from the feeding pipe 4 is rolled and connected, and one side of the slide plate 7 is welded with a plurality of compression springs 17, and one end of the plurality of compression springs 17 away from the slide plate 7 is welded with the same vertical plate 18; the bottom of the vertical plate 18 is The top of the box body 1 is welded, the top of the mounting plate 13 is welded with a plurality of first springs 19 on both sides, and the tops of the first springs 19 on the same side are welded with the same positioning plate 20, and the positioning plate 20 is fixedly installed On the side wall of the chute 12 , a plurality of second springs 21 are welded to the bottom of the mounting plate 13 , and the same spring plate 22 is welded to the bottom ends of the plurality of second springs 21 , and the spring plate 22 is slidably installed in the chute 12 , a push rod motor 23 is fixedly installed on the bottom inner wall of the chute 12, and the output shaft of the push rod motor 23 is welded with the bottom of the spring plate 22. Under the cooperation of the positioning plate 20, the second spring 21, the spring plate 22, the push rod motor 23 and the rubber pad 24, the push rod motor 23 is activated, and the output shaft of the push rod motor 23 drives the spring plate 22 to move upward, and the spring plate 22 The second spring 21 drives the mounting plate 13 to move upward, and the mounting plate 13 squeezes the first spring 19 until both the first spring 19 and the second spring 21 are in a compressed state, the push rod motor 23 is turned off, and the drive motor 14 runs When the driving motor 14 drives the mounting plate 13 to vibrate, the first spring 19 and the second spring 21 can jointly reduce the vibration amplitude of the mounting plate 13 and realize the buffer protection for the driving motor 14; Body 1, cavity 2, mounting hole 3, feeding pipe 4, feeding hole 5, sliding hole 6, slide plate 7, screen hole 8, screen 9, rectangular hole 10, mounting table 11, rotating shaft 15, cam 16, Under the cooperation of the compression spring 17, the vertical plate 18, the shaft hole 25 and the ball 26, the output shaft of the drive motor 14 drives the shaft 15 to rotate, the shaft 15 drives the cam 16 to rotate, and the cam 16 passes the ball 26 in the rectangular hole 10 to rotate. turn, cam 16 turns When the slide plate 7 is driven to vibrate in the horizontal direction, the slide plate 7 drives the screen 9 to vibrate, and the screen 9 can filter and screen the additives, preventing the additives from caking and affecting the production of polymer materials, which is convenient for people to use. The utility model has high practical performance and simple structure, can buffer and protect the driving motor 14, and is convenient to vibrate the screen 9, which can screen and filter additives, which is beneficial to people's use.

In this embodiment, rubber pads 24 are fixedly installed on both sides of the mounting plate 13 , wear pads are fixedly installed on the sides of the two rubber pads 24 away from each other, and the sides of the two wear pads away from each other are respectively connected to the sliding The inner walls on both sides of the groove 12 are slidably connected, the side wall of the sliding hole 6 is fixedly installed with a sealing gasket, the outer side of the sliding plate 7 is slidably and sealedly connected with the inner side of the sealing gasket, and the top of the feeding pipe 4 is fixedly installed with a feeding hopper. The bottom end of the tube 4 extends into the cavity 2, the vertical section of the cam 16 is an oval structure, the cam 16 is provided with a rotating shaft hole 25, the rotating shaft 15 is fixedly sleeved in the rotating shaft hole 25, and the top of the mounting plate 3 is threadedly fixed with a Dismounting the plate, the top of the dismounting plate is welded with the bottom of the driving motor 14, the number of the first springs 19 located on the same side is four to eight, and the four to eight first springs 19 located on the same side are arranged at equal intervals, Under the cooperation of the chute 12, the mounting plate 13, the drive motor 14, the first spring 19, the positioning plate 20, the second spring 21, the spring plate 22, the push rod motor 23 and the rubber pad 24, the push rod motor 23 is activated, The output shaft of the push rod motor 23 drives the spring plate 22 to move upward, the spring plate 22 drives the mounting plate 13 to move upward through the second spring 21, and the mounting plate 13 squeezes the first spring 19 until the first spring 19 and the The two springs 21 are both in a compressed state. When the push rod motor 23 is turned off, the driving motor 14 will generate a large vibration when it is running. The driving motor 14 drives the mounting plate 13 to vibrate. The first spring 19 and the second spring 21 can reduce the installation The vibration amplitude of the plate 13 realizes the buffer protection for the drive motor 14; Under the cooperation of the screen 9, the rectangular hole 10, the mounting table 11, the rotating shaft 15, the cam 16, the compression spring 17, the vertical plate 18, the rotating shaft hole 25 and the ball 26, the output shaft of the driving motor 14 drives the rotating shaft 15 to rotate, and the rotating shaft 15 drives the cam 16 to rotate, the cam 16 rotates in the rectangular hole 10 through the ball 26, when the cam 16 rotates, it drives the slide plate 7 to vibrate in the horizontal direction, and the slide plate 7 drives the screen 9 to vibrate, and the screen 9 can carry out the additives. Filtering and screening can prevent the additive agglomeration and affect the production of polymer materials, which is convenient for people to use. 9. The additive can be screened and filtered, which is beneficial to people's use.

In this embodiment, when the push rod motor 23 is activated, the output shaft of the push rod motor 23 drives the spring plate 22 to move upward, and the spring plate 22 drives the mounting plate 13 to move upward through the second spring 21 . Squeeze until the first spring 19 and the second spring 21 are in a compressed state, turn off the push rod motor 23, and start the drive motor 14. When the drive motor 14 is running, a large vibration will occur, and the drive motor 14 drives the mounting plate 13 to perform At this time, the first spring 19 and the second spring 21 can jointly reduce the vibration amplitude of the mounting plate 13, thereby reducing the vibration amplitude of the driving motor 14, realizing the buffer protection of the driving motor 14, and improving the driving motor 14. Service life, the output shaft of the driving motor 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the cam 16 to rotate, and the cam 16 rotates in the rectangular hole 10 through the ball 26. Since the vertical section of the cam 16 is an oval structure, the cam 16 rotates At the same time, it can drive the slide plate 7 to vibrate in the horizontal direction, the slide plate 7 drives the screen 9 to vibrate, and the additive is poured on the screen 9, and the screen 9 can filter and screen the additive to prevent the additive from caking and affecting the polymer material. Production, convenient for people to use.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides an additive feeding device for macromolecular material production, which comprises a box body (1) and is characterized in that, be equipped with cavity (2) on box (1), mounting hole (3) have been seted up at the top of cavity (2), fixed mounting has unloading pipe (4) in mounting hole (3), be equipped with feed port (5) on unloading pipe (4), slide opening (6) have all been seted up on the both sides inner wall of feed port (5), slidable mounting has same slide (7) in two slide opening (6), sieve mesh (8) have been seted up at the top of slide (7), fixed mounting has screen cloth (9) on the lateral wall of sieve mesh (8), rectangular hole (10) have been seted up at the top of slide (7), rectangular hole (10) are located the outside of unloading pipe (4), the below of rectangular hole (10) is equipped with mount table (11) of fixed mounting at box (1) top, spout (12) have been seted up at the top of mount table, the discharging pipe feeding device is characterized in that a mounting plate (13) is arranged in the sliding groove (12) in a sliding mode, a driving motor (14) is arranged at the top of the mounting plate (13), a rotating shaft (15) is fixedly arranged on an output shaft of the driving motor (14), a cam (16) is fixedly sleeved on the rotating shaft (15), a plurality of embedding grooves are formed in the outer side of the cam (16), balls (26) are embedded in the embedding grooves, the balls (26) are connected with the inner wall of one side, away from the discharging pipe (4), of the rectangular hole (10) in a rolling mode, a plurality of compression springs (17) are welded on one side of the sliding plate (7), and the same vertical plate (18) is;

the bottom of riser (18) welds mutually with the top of box (1), a plurality of first springs (19) have all been welded to the top both sides of mounting panel (13), the top welding that lies in a plurality of first springs (19) with one side has same locating plate (20), locating plate (20) fixed mounting is on the lateral wall of spout (12), the bottom welding of mounting panel (13) has a plurality of second springs (21), the bottom welding of a plurality of second springs (21) has same spring board (22), spring board (22) slidable mounting is in spout (12), fixed mounting has push rod motor (23) on the bottom inner wall of spout (12), the output shaft of push rod motor (23) welds with the bottom of spring board (22).

2. The additive feeding device for the production of the high polymer material as claimed in claim 1, wherein rubber pads (24) are fixedly mounted on both sides of the mounting plate (13), wear pads are fixedly mounted on the sides of the two rubber pads (24) away from each other, and the sides of the two wear pads away from each other are slidably connected with the inner walls of both sides of the chute (12), respectively.

3. The additive feeding device for the production of high polymer materials according to claim 1, wherein a sealing gasket is fixedly arranged on the side wall of the sliding hole (6), and the outer side of the sliding plate (7) is in sliding and sealing connection with the inner side of the sealing gasket.

4. The additive feeding device for the production of the high polymer material as claimed in claim 1, wherein a feeding hopper is fixedly installed at the top end of the feeding pipe (4), and the bottom end of the feeding pipe (4) extends into the cavity (2).

5. Additive feeding device for the production of polymeric materials according to claim 1, characterized in that said cam (16) has an elliptical configuration in vertical section.

6. The additive feeding device for the production of the polymer material as claimed in claim 1, wherein the cam (16) is provided with a rotating shaft hole (25), and the rotating shaft (15) is fixedly sleeved in the rotating shaft hole (25).

7. The additive feeding device for the production of high polymer materials according to claim 1, wherein a detaching plate is screwed on the top of the mounting plate (3), and the top of the detaching plate is welded with the bottom of the driving motor (14).

8. An additive feeding device for the production of high polymer materials according to claim 1, wherein the number of the first springs (19) on the same side is four to eight, and the four to eight first springs (19) on the same side are arranged at equal intervals.

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