CN219686230U

CN219686230U - PBT particle screening device

Info

Publication number: CN219686230U
Application number: CN202320579417.2U
Authority: CN
Inventors: 孔凡骞; 陈建君; 刘浩明; 钱洋
Original assignee: New Fiber Applied Materials Jiangsu Co ltd
Current assignee: New Fiber Applied Materials Jiangsu Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-09-15
Anticipated expiration: 2033-03-22

Abstract

The utility model belongs to the technical field of PBT particles, in particular to a particle screening device for PBT particles, which comprises a base; the two sides of the base are fixedly connected with supporting plates; one side of the supporting plate is fixedly connected with a supporting shaft; the surface of the supporting shaft is fixedly connected with a screening box; a shaking component is arranged at the bottom of the grain screening box; the shaking assembly comprises an arc toothed plate; the number of the arc toothed plates is two, and one side of each arc toothed plate is fixedly connected with the bottoms of the two sides of the sieve grain box; the teeth of the arc toothed plate are meshed with a movable toothed plate; the inner teeth of the movable toothed plate are meshed with a half gear; a rotating shaft is fixedly connected to the axle center of the half gear; the movable toothed plate is driven to move when the half gear rotates, and the movable toothed plate drives the arc toothed plate to swing when moving, so that the whole screen grain box swings, the movement of internal PBT grains is accelerated, the blockage is avoided, the screening grain is better carried out, and the efficiency of the screening grain is improved.

Description

PBT particle screening device

Technical Field

The utility model belongs to the technical field of PBT particles, and particularly relates to a particle screening device for PBT particles.

Background

PBT is known as polybutylene terephthalate, is a crystalline thermoplastic polyester, and has the characteristics of high heat resistance, fatigue resistance, self-lubrication, low friction coefficient, good electrical insulation and the like, and is also often made into particles due to the need.

At present, due to uneven particles in the PBT particle manufacturing process, the PBT particles are mainly placed in a filter cylinder, a filter plate is arranged at the bottom of the filter cylinder, smaller PBT particles flow out of the filter plate, and larger PBT particles are left on the filter plate, so that the sieving particles are completed, and a plurality of filter plates with different sizes are arranged for carrying out multi-layer sieving particles according to requirements.

At present, PBT particles are mainly used for naturally falling to screen particles, and when a large amount of particles are accumulated, on one hand, the particles possibly form blockage and cannot be screened, and on the other hand, the particles are not blocked but can cause slower speed of the particles, so that the efficiency of the particles is low.

Therefore, a screening device for PBT particles is provided for the problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems, the PBT particle screening device is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a PBT particle screening device, which comprises a base; the two sides of the base are fixedly connected with supporting plates; one side of the supporting plate is fixedly connected with a supporting shaft; the surface of the supporting shaft is fixedly connected with a screening box; a shaking component is arranged at the bottom of the grain screening box;

the shaking assembly comprises an arc toothed plate; the number of the arc toothed plates is two, and one side of each arc toothed plate is fixedly connected with the bottoms of the two sides of the sieve grain box; the teeth of the arc toothed plate are meshed with a movable toothed plate; the inner teeth of the movable toothed plate are meshed with a half gear; a rotating shaft is fixedly connected to the axle center of the half gear; square openings are formed in two sides of the movable toothed plate; the bottom of the movable toothed plate is provided with a straight slot.

Preferably, the surface of the square opening is connected with a supporting rod in a sliding way; one end of the supporting rod is fixedly connected with a baffle; the inside of the straight slot is connected with a fixed plate in a sliding way; the bottom of baffle and the bottom of fixed plate all with the top fixed connection of base.

Preferably, the top of the base is fixedly connected with a motor frame; a motor is arranged on the surface of the motor frame; the output shaft of the motor is fixedly connected with a transmission shaft through a coupler.

Preferably, the surface of the transmission shaft is fixedly connected with a driving wheel; the surface of the driving wheel is connected with a driven wheel through belt transmission; the axle center of the driven wheel is fixedly connected with the surface of the rotating shaft.

Preferably, rotating frames are rotatably connected to the surfaces of the driving wheels, which are positioned on the two sides of the driving wheels and positioned on the transmission shafts; both ends of the rotating shaft are rotationally connected with the surface of the supporting plate.

Preferably, the number of the movable toothed plates and the number of the half gears are two, and the two movable toothed plates and the two half gears are symmetrically arranged on two sides of the sieve grain box; an upper sieve plate, a straight sieve plate and a lower sieve plate are sequentially and fixedly connected in the sieve grain box from top to bottom; and a discharge hole is formed in the bottom of the sieve grain box.

The utility model has the beneficial effects that:

the utility model provides a PBT particle screening device, which drives a movable toothed plate to move through the rotation of a half gear, and drives an arc toothed plate to swing when the movable toothed plate moves, so that the whole PBT particle screening box swings, the movement of internal PBT particles is accelerated, the blockage is avoided, the screening is performed better, and the efficiency of screening particles is improved.

The utility model provides a screening device for PBT particles, which is characterized in that an upper screen plate, a straight screen plate and a lower screen plate are arranged, the upper screen plate and the lower screen plate are diagonally arranged, so that the blockage is further avoided, the multi-layer screening is realized, and the adaptability of the screening is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a top view of the present utility model;

FIG. 3 is a perspective view of a portion of the structure of the present utility model;

FIG. 4 is a perspective view of a cross-sectional structure of the present utility model;

FIG. 5 is a perspective view of an arcuate toothed plate structure of the present utility model;

legend description:

1. a base; 2. a support plate; 3. a support shaft; 4. a screening box; 5. arc toothed plates; 6. moving the toothed plate; 7. a half gear; 8. a rotating shaft; 9. a square mouth; 10. a straight slot; 11. a support rod; 12. a baffle; 13. a fixing plate; 14. a motor frame; 15. a motor; 16. a transmission shaft; 17. a driving wheel; 18. driven wheel; 19. a rotating frame; 20. a screen plate is arranged; 21. a straight screen plate; 22. a lower sieve plate; 23. and a discharge port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1-5, the utility model provides a screening device for PBT particles, comprising a base 1; the two sides of the base 1 are fixedly connected with support plates 2; a support shaft 3 is fixedly connected to one side of the support plate 2; the surface of the supporting shaft 3 is fixedly connected with a sieve grain box 4; a shaking component is arranged at the bottom of the grain screening box 4;

the shaking assembly comprises an arc toothed plate 5; the number of the arc toothed plates 5 is two, and one side of each arc toothed plate 5 is fixedly connected with the bottoms of the two sides of the sieve grain box 4; the teeth of the arc toothed plate 5 are meshed with a movable toothed plate 6; the inner teeth of the movable toothed plate 6 are meshed with a half gear 7; a rotating shaft 8 is fixedly connected to the axle center of the half gear 7; square openings 9 are formed in two sides of the movable toothed plate 6; the bottom of the movable toothed plate 6 is provided with a straight slot 10; during operation, the base 1 fixes the support plate 2 and the whole device, the support plate 2 fixes the support shaft 3, the sieve grain box 4 can rotate on the support shaft 3 within a certain range, the movable toothed plate 6 is driven to move left and right through the rotation of the control half gear 7, the arc toothed plate 5 is driven to swing left and right when the movable toothed plate 6 moves left and right, the arc toothed plate 5 is fixed with the sieve grain box 4, and at the moment, the sieve grain box 4 also swings on the support shaft 3 along with the swing of the arc toothed plate 5.

Further, as shown in fig. 1 and 5, the surface of the square opening 9 is slidably connected with a supporting rod 11; one end of the supporting rod 11 is fixedly connected with a baffle 12; the inside of the straight slot 10 is connected with a fixed plate 13 in a sliding way; the bottom of the baffle 12 and the bottom of the fixed plate 13 are fixedly connected with the top of the base 1; the top of the base 1 is fixedly connected with a motor frame 14; a motor 15 is mounted on the surface of the motor frame 14; the output shaft of the motor 15 is fixedly connected with a transmission shaft 16 through a coupler; the surface of the transmission shaft 16 is fixedly connected with a driving wheel 17; the surface of the driving wheel 17 is connected with a driven wheel 18 through belt transmission; the axis of the driven wheel 18 is fixedly connected with the surface of the rotating shaft 8; the rotating frames 19 are rotatably connected to the surfaces of the transmission shafts 16 on two sides of the driving wheel 17; both ends of the rotating shaft 8 are rotatably connected with the surface of the supporting plate 2. During operation, square mouth 9 slides on bracing piece 11, and bracing piece 11 supports through square mouth 9 and removes pinion rack 6, and when removing pinion rack 6 removed, straight mouth groove 10 slides at fixed plate 13 top, and fixed plate 13 supports removal pinion rack 6 and carries out the spacing again simultaneously, and motor frame 14 is used for installing motor 15, and motor 15 during operation drives transmission shaft 16 through the output shaft and rotates, and the action wheel 17 with its fixed surface begins to rotate when transmission shaft 16 rotates, and the action wheel 17 drives driven wheel 18 through the belt during rotation, and driven wheel 18 rotates, begins to rotate with its fixed axis of rotation 8, and axis of rotation 8 can drive half gear 7 rotation.

Further, as shown in fig. 1 and 4, the number of the movable toothed plates 6 and the number of the half gears 7 are two, and the two movable toothed plates 6 and the two half gears 7 are symmetrically arranged on two sides of the sieve grain box 4; an upper sieve plate 20, a straight sieve plate 21 and a lower sieve plate 22 are fixedly connected in sequence from top to bottom in the sieve grain box 4; a discharge hole 23 is formed in the bottom of the sieve grain box 4. During operation, the movable toothed plate 6 and the half gear 7 are symmetrically arranged, so that the stability of the device during operation is improved, the upper sieve plate 20, the straight sieve plate 21 and the lower sieve plate 22 are subjected to multi-layer sieve particles, wherein the upper sieve plate 20 and the lower sieve plate 22 are diagonally arranged and are symmetrically distributed in the vertical direction.

Working principle: because the prior art mainly utilizes PBT particles to naturally fall to screen particles, when a large amount of particles are accumulated, on one hand, the particles possibly form blockage and cannot finish the screening, on the other hand, the particles are not blocked but can cause the screening speed to be slower, the screening efficiency is not high, during operation, the base 1 fixes the supporting plate 2 and the whole device, the supporting plate 2 fixes the supporting shaft 3, the screening particle box 4 can rotate on the supporting shaft 3 within a certain range, the movable toothed plate 6 is driven to move left and right by controlling the rotation of the half gear 7, the arc toothed plate 5 is driven to swing left and right when the movable toothed plate 6 moves left and right, the arc toothed plate 5 is fixed with the screening particle box 4, at the moment, the screening particle box 4 also swings on the supporting shaft 3 along with the swing of the arc toothed plate 5, the movable toothed plate 6 is driven to move when the half gear 7 rotates, and the movable toothed plate 6 is driven to swing when the movable toothed plate 5, thereby the whole screen grain box 4 swings, the movement of PBT grains in the interior is accelerated, the blockage is avoided, the screen grains are better carried out, the efficiency of the screen grains is improved, the square opening 9 slides on the supporting rod 11, the supporting rod 11 supports the movable toothed plate 6 through the square opening 9, when the movable toothed plate 6 moves, the straight opening groove 10 slides on the top of the fixed plate 13, the fixed plate 13 supports the movable toothed plate 6 and limits the movable toothed plate 6, the motor frame 14 is used for installing the motor 15, the motor 15 drives the transmission shaft 16 to rotate through the output shaft when working, the driving wheel 17 fixed on the surface of the transmission shaft 16 starts to rotate when the transmission shaft 16 starts to rotate, the driven wheel 18 is driven to rotate through the belt when the driving wheel 17 rotates, the rotation shaft 8 starts to rotate with the fixed rotation shaft 8 when the driven wheel 18 rotates, the rotation shaft 8 can drive the half gear 7 to rotate, the movable toothed plate 6 and the half gear 7 are symmetrically arranged, the stability of device during operation is improved, goes up screen plate 20, straight screen plate 21 and lower screen plate 22 and carries out the multilayer screening grain, and wherein go up screen plate 20 and lower screen plate 22 and be diagonal arrangement, at vertical direction symmetric distribution, through setting up screen plate 20, straight screen plate 21 and lower screen plate 22, and go up screen plate 20, lower screen plate 22 and be diagonal setting, further avoid blockking up, realize the multilayer screening grain simultaneously, improved the adaptability of screening grain.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a screen grain device of PBT granule which characterized in that: comprises a base (1); the two sides of the base (1) are fixedly connected with support plates (2); one side of the supporting plate (2) is fixedly connected with a supporting shaft (3); the surface of the supporting shaft (3) is fixedly connected with a screening box (4); the bottom of the grain screening box (4) is provided with a shaking component;

the shaking assembly comprises an arc toothed plate (5); the number of the arc toothed plates (5) is two, and one sides of the two arc toothed plates (5) are fixedly connected with the bottoms of the two sides of the sieve grain box (4); the teeth of the arc toothed plate (5) are meshed with a movable toothed plate (6); the inner teeth of the movable toothed plate (6) are meshed with a half gear (7); a rotating shaft (8) is fixedly connected to the axle center of the half gear (7); square openings (9) are formed in two sides of the movable toothed plate (6); a straight slot (10) is formed in the bottom of the movable toothed plate (6).

2. A PBT granule screening device according to claim 1, characterized in that: the surface of the square opening (9) is connected with a supporting rod (11) in a sliding manner; one end of the supporting rod (11) is fixedly connected with a baffle (12); a fixed plate (13) is connected in the straight slot (10) in a sliding way; the bottom of the baffle plate (12) and the bottom of the fixed plate (13) are fixedly connected with the top of the base (1).

3. A PBT granule screening device according to claim 2, characterized in that: the top of the base (1) is fixedly connected with a motor frame (14); a motor (15) is arranged on the surface of the motor frame (14); an output shaft of the motor (15) is fixedly connected with a transmission shaft (16) through a coupler.

4. A PBT granule screening device according to claim 3, characterized in that: the surface of the transmission shaft (16) is fixedly connected with a driving wheel (17); the surface of the driving wheel (17) is connected with a driven wheel (18) through belt transmission; the axle center of the driven wheel (18) is fixedly connected with the surface of the rotating shaft (8).

5. The PBT granule screening device according to claim 4, wherein: a rotating frame (19) is rotatably connected to the surfaces of the transmission shafts (16) on two sides of the driving wheel (17); both ends of the rotating shaft (8) are rotatably connected with the surface of the supporting plate (2).

6. The PBT granule screening device according to claim 5, wherein: the number of the movable toothed plates (6) and the number of the semi-gears (7) are two, and the two movable toothed plates (6) and the two semi-gears (7) are symmetrically arranged on two sides of the grain screening box (4); an upper sieve plate (20), a straight sieve plate (21) and a lower sieve plate (22) are fixedly connected in sequence from top to bottom in the sieve grain box (4); a discharge hole (23) is formed in the bottom of the grain sieving box (4).