CN213797559U - Raw materials sieving mechanism is used in rubber component production - Google Patents

Abstract

The utility model discloses a raw materials sieving mechanism is used in rubber component production, including the base, the top fixedly connected with interval frame of base, the bilateral symmetry of interval frame inner wall is rotated and is connected with the bull stick, and fixedly connected with sieves the frame between two bull sticks, the bilateral symmetry fixedly connected with torsional spring of interval frame inner wall, one side fixedly connected with fixed case of interval frame, the inner chamber of fixed case rotate and are connected with drive gear, and the inner chamber of fixed case just is located one side position department rotation of drive gear and is connected with drive gear. The utility model discloses utilize screening frame, bull stick, torsional spring, drive gear and drive gear's setting, drive through drive gear and interval such as bull stick and rotate, realize reciprocating motion through the torsional spring simultaneously to realize the effect of vibrations screening to the screening frame, avoided appearing the phenomenon that the less rubber products raw materials of upper strata volume may be separated by the great rubber products raw materials of lower floor's volume, improved the operating mass with rated load of screening plant.

Description

Raw materials sieving mechanism is used in rubber component production

Technical Field

The utility model relates to a rubber component production facility technical field, in particular to raw materials sieving mechanism is used in rubber component production.

Background

The rubber products refer to activities for producing various rubber products by using natural and synthetic rubbers as raw materials, and also include rubber products produced by recycling waste rubbers. The yield of synthetic rubber has greatly exceeded that of natural rubber, with styrene butadiene rubber being the largest. Rubber products are various in types, but the production process is basically the same. The basic technological process of rubber product with solid raw rubber as material includes the following steps: plasticating, mixing, rolling, extruding, forming and vulcanizing.

Rubber products is in the in-process of production, generally need sieve the processing to rubber products's raw materials, thereby guarantee the quality of rubber products output product, at present sieve the during operation to rubber products raw materials, generally directly sieve the work through the sieve net or the sieve board of fixed setting with the rubber products raw materials, this kind of mode is when implementing, because sieve net or sieve board are fixed the setting, so when the volume of rubber products raw materials is too much, the less rubber products raw materials of upper strata volume can probably be by the great rubber products raw materials separation of lower floor volume, thereby unable contact sieve net or sieve board, the operating mass of sieving mechanism has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials sieving mechanism is used in rubber component production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a raw material screening device for rubber product production comprises a base, wherein the top of the base is fixedly connected with a spacing frame, the two sides of the inner wall of the spacing frame are symmetrically and rotatably connected with rotating rods, a screening frame is fixedly connected between the two rotating rods, torsional springs are symmetrically and fixedly connected with two sides of the inner wall of the spacing frame, inner cavities of the two torsional springs are in sliding sleeve joint with the outer wall of the rotating rod with the corresponding positions, one sides of the two torsional springs are fixedly connected with one side of the screening frame with the corresponding positions, one side of the spacing frame is fixedly connected with a fixed box, the inner cavity of the fixed box is rotatably connected with a transmission gear, one end of one of the rotating rods penetrates through one side of the inner wall of the spacing frame and is fixedly connected with one side of the transmission gear, the inner cavity of the fixed box is rotatably connected with a driving gear at one side of the transmission gear, and the outer wall of the driving gear is meshed with the outer wall of the transmission gear.

Preferably, one side fixedly connected with motor case of fixed case, the bottom fixedly connected with of motor case bears the seat, bear the bottom of seat and the top fixed connection of base, the inner chamber fixed mounting of motor case has servo motor, servo motor's output runs through one side of fixed case and is connected with one side transmission of drive gear.

Preferably, the inner cavity of the screening frame is symmetrically and rotatably connected with switch boards, the top of each switch board is fixedly connected with push-pull blocks, and the outer walls of the push-pull blocks are provided with friction grains which are uniformly distributed.

Preferably, the inner cavity of the screening frame is fixedly connected with the screening plates at positions below the two switch plates, and the top of the screening plates is provided with screening holes.

Preferably, the inner wall of the spacing frame is fixedly connected with a diversion block at the position below the screening frame, and the top of the base is provided with a discharge hole.

Preferably, the bottom of the base is rectangular and fixedly connected with four supporting blocks, and the bottom of each supporting block is provided with evenly distributed anti-skid grains.

Preferably, the servo motor is electrically connected with an external power supply through an external switch.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the setting of screening frame, bull stick, torsional spring, drive gear and drive gear, drive gear and bull stick equidistance through drive gear and rotate, realize reciprocating motion through the torsional spring simultaneously to the effect of vibrations screening is realized to the screening frame, has avoided appearing the phenomenon that the rubber goods raw materials of upper strata volume littleer may be obstructed by the rubber goods raw materials of lower floor volume great, has improved the operating mass that screening plant loved;

(2) the utility model discloses utilize the setting of switch board, seal the opening of screening frame through the switch board, when avoiding the reciprocating sieve, the rubber product raw materials breaks away from the screening frame from the opening of screening frame, improved the stability of screening work;

(3) the utility model discloses utilize the setting of screening board and screening frame, realize the effect of secondary screening through screening board and screening frame, further improved screening plant's operating mass with rated load.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is the schematic view of the sectional structure of the fixing box of the present invention.

Fig. 4 is the schematic view of the sectional structure of the motor box of the present invention.

In the figure: 1. a base; 2. a spacing frame; 3. a rotating rod; 4. screening the frame; 5. a torsion spring; 6. a fixed box; 7. a transmission gear; 8. a drive gear; 9. a motor case; 10. a bearing seat; 11. a servo motor; 12. a switch plate; 13. a screening plate; 14. a drainage block; 15. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a raw material screening device for rubber product production as shown in figures 1-4, which comprises a base 1, a spacing frame 2 is fixedly connected on the top of the base 1, rotating rods 3 are rotationally connected on both sides of the inner wall of the spacing frame 2, a screening frame 4 is fixedly connected between the two rotating rods 3, torsional springs 5 are fixedly connected on both sides of the inner wall of the spacing frame 2 symmetrically, in the time interval that a driving gear 8 drives a transmission gear 7 to rotate, the torsional springs 5 drive the screening frame 4 to do reset motion and simultaneously stabilize before the next rotation, the inner cavities of the two torsional springs 5 are in sliding sleeve joint with the outer wall of the rotating rod 3 corresponding to the position, one sides of the two torsional springs 5 are fixedly connected with one side corresponding to the position of the screening frame 4, a fixing box 6 is fixedly connected with one side of the spacing frame 2, the inner cavity of the fixing box 6 is rotationally connected with the transmission gear 7, one end of one rotating rod 3 penetrates one side of the inner wall of the spacing frame 2 and is fixedly connected with one side of the transmission gear 7, the inner cavity of the fixed box 6 and the position of one side of the transmission gear 7 are rotatably connected with a driving gear 8, the driving gear 8 only has one third of insection, and the outer wall of the driving gear 8 is meshed and connected with the outer wall of the transmission gear 7;

one side of the fixed box 6 is fixedly connected with a motor box 9, the bottom of the motor box 9 is fixedly connected with a bearing seat 10, the bottom of the bearing seat 10 is fixedly connected with the top of the base 1, an inner cavity of the motor box 9 is fixedly provided with a servo motor 11, an external switch of the servo motor 11 is turned on, the servo motor 11 drives the driving gear 8 to rotate, so that the driving gear 7, the rotating rod 3 and the screening frame 4 are driven to rotate at intervals, and the output end of the servo motor 11 penetrates through one side of the fixed box 6 and is in transmission connection with one side of the driving gear 8;

the inner cavity of the screening frame 4 is symmetrically and rotatably connected with switch boards 12, the switch boards 12 are convenient for sealing the screening frame 4, the tops of the two switch boards 12 are fixedly connected with push-pull blocks, the outer walls of the two push-pull blocks are provided with friction grains which are uniformly distributed, the inner cavity of the screening frame 4 is fixedly connected with screening boards 13 at positions below the two switch boards 12, the screening boards 13 and the screening frame 4 form a secondary screening effect, the screening working quality is enhanced, and screening holes are formed in the tops of the screening boards 13;

the inner wall of the spacing frame 2 and the position below the screening frame 4 are fixedly connected with a drainage block 14, the drainage block 14 plays a role in drainage of screened rubber product raw materials, and the top of the base 1 is provided with a discharge outlet;

the bottom of base 1 is four supporting shoes 15 of rectangle fixedly connected with, and evenly distributed's anti-skidding line has all been seted up to the bottom of four supporting shoes 15.

The utility model discloses the theory of operation:

when the rubber product raw materials need to be screened, firstly, a steering force in one direction is applied through the push-pull block, so that the push-pull block drives the switch board 12 to rotate, the screening frame 4 is opened, then the rubber product raw materials can be added into the screening frame 4 in the past, then the switch board 12 is driven to reset through the push-pull block, then an external switch of the servo motor 11 is opened, the servo motor 11 drives the transmission gear 7 to rotate at intervals through the driving gear 8, the rotating rod 3 and the screening frame 4 are driven to rotate at intervals, the torsion spring 5 drives the screening frame 4 to do reset motion within the interval time, so that the vibration screening effect of a simulation part is realized, the rubber product raw materials in the screening frame 4 sequentially pass through the screening board 13 and the screening frame 4 and then fall to the drainage block 14, and finally the screening device is discharged through the discharge port.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The raw material screening device for rubber product production comprises a base (1) and is characterized in that a spacing frame (2) is fixedly connected to the top of the base (1), rotating rods (3) are rotatably connected to two sides of the inner wall of the spacing frame (2), screening frames (4) are fixedly connected between the rotating rods (3), torsion springs (5) are fixedly connected to two sides of the inner wall of the spacing frame (2) in a symmetrical mode, the inner cavities of the torsion springs (5) are in sliding sleeve joint with the outer wall of the rotating rod (3) corresponding to the position, one sides of the torsion springs (5) are fixedly connected with one sides of the screening frames (4) corresponding to the position, one sides of the spacing frame (2) are fixedly connected with a fixing box (6), the inner cavities of the fixing box (6) are rotatably connected with transmission gears (7), one end of one of the rotating rod (3) penetrates through one side of the inner wall of the spacing frame (2) and is fixedly connected with one side of the transmission gears (7), the inner cavity of the fixed box (6) is rotatably connected with a driving gear (8) at one side of the transmission gear (7), and the outer wall of the driving gear (8) is meshed with the outer wall of the transmission gear (7).

2. The raw material screening device for rubber product production as claimed in claim 1, wherein a motor box (9) is fixedly connected to one side of the fixed box (6), a bearing seat (10) is fixedly connected to the bottom of the motor box (9), the bottom of the bearing seat (10) is fixedly connected to the top of the base (1), a servo motor (11) is fixedly mounted in an inner cavity of the motor box (9), and an output end of the servo motor (11) penetrates through one side of the fixed box (6) and is in transmission connection with one side of the driving gear (8).

3. The raw material screening device for rubber product production according to claim 1, wherein the inner cavity of the screening frame (4) is symmetrically and rotatably connected with switch plates (12), the tops of the two switch plates (12) are fixedly connected with push-pull blocks, and the outer walls of the two push-pull blocks are provided with friction grains which are uniformly distributed.

4. The raw material screening device for rubber product production according to claim 1, wherein the screening plate (13) is fixedly connected to the inner cavity of the screening frame (4) and is located below the two switch plates (12), and screening holes are formed in the top of the screening plate (13) in a spreading manner.

5. The raw material screening device for rubber product production as claimed in claim 1, wherein a drainage block (14) is fixedly connected to the inner wall of the spacing frame (2) at a position below the screening frame (4), and a discharge outlet is formed in the top of the base (1).

6. The raw material screening device for rubber product production according to claim 1, wherein the bottom of the base (1) is rectangular and fixedly connected with four supporting blocks (15), and the bottoms of the four supporting blocks (15) are all provided with anti-skid lines which are uniformly distributed.

7. The raw material screening device for rubber product production according to claim 2, wherein the servo motor (11) is electrically connected to an external power source through an external switch.

Images