Screening device for raw materials for rubber processing

Abstract

The utility model belongs to the field of rubber processing, and particularly relates to a screening device for raw materials for rubber processing, which comprises a box body, the top of the box body is fixedly connected with a feeding pipe, the inner wall of the feeding pipe is provided with a quantifying mechanism, the quantifying mechanism comprises a bearing, the bearing is fixedly connected to the inner wall of the feeding pipe, and the inner ring of the bearing is fixedly connected with a rotating rod; by arranging the quantifying mechanism, after rubber processing raw materials are fed into a feeding pipe, a servo motor is started and drives a rotating rod to rotate at a constant speed, the raw materials can be separated through material distributing blades, and then the quantitative raw materials can be fed into a screening shell through a discharging pipe by the material distributing blades through rotation of the rotating rod; and then the vibration motor drives the vibration plate to vibrate, so that the screening shell vibrates, the raw materials are screened, and the phenomenon that more raw materials are located on the screening net, and consequently meshes of the screening net are blocked is prevented.

Description

Technical Field

[0001] The utility model relates to the field of rubber processing, in particular to a screening device for raw materials used in rubber processing. Background Art

[0002] Rubber refers to a highly elastic polymer material with reversible deformation. It is elastic at room temperature and can produce a large deformation under a very small external force. It can return to its original shape after the external force is removed. In the process of rubber processing, the raw materials used in rubber processing need to be screened.

[0003] When screening rubber raw materials, a screening device is needed. Most of the existing rubber raw material screening devices usually feed a large amount of raw materials onto a screen through a feeding hopper and screen them through the vibration of the screen. When the feeding hopper is feeding, the feeding speed is uneven, which easily leads to more raw materials being located on the screen, thereby causing the mesh of the screen to be blocked, thereby affecting the screening efficiency. Therefore, in view of the above problem, a screening device for raw materials for rubber processing is proposed. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art, a screening device is needed when screening rubber raw materials. Most of the existing rubber raw material screening devices usually feed a large amount of raw materials onto a screen through a feeding hopper and screen them through the vibration of the screen. When the feeding hopper is feeding, the feeding speed is uneven, which easily leads to more raw materials being located on the screen, thereby causing the mesh of the screen to be blocked, thereby affecting the screening efficiency. The utility model proposes a screening device for raw materials for rubber processing.

[0005] The utility model solves the technical problem by adopting a technical solution: a screening device for raw materials for rubber processing, comprising a box body; a feed pipe is fixedly connected to the top of the box body, and a quantitative mechanism is arranged on the inner wall of the feed pipe;

[0006] The quantitative mechanism includes a bearing, which is fixedly connected to the inner wall of the feed pipe, the inner ring of the bearing is fixedly connected to a rotating rod, the surface of the rotating rod is fixedly connected to a dividing leaf, the number of the dividing leaf is four, one side of the dividing leaf is in contact with the inner wall of the feed pipe, one side of the feed pipe is fixedly connected to a servo motor, the output end of the servo motor passes through the inner wall of the feed pipe and is fixedly connected to one end of the rotating rod.

[0007] Preferably, a fixing block is fixedly connected to the inner wall of the box body, a feeding pipe is fixedly connected to the inner wall of the fixing block, and the feeding pipe is fixedly connected to the feeding pipe.

[0008] Preferably, the bottom of the fixed block is fixedly connected to a fixing rod, the number of the fixing rods is two, the bottom end of the fixing rod is fixedly connected to a vibration motor, the output end of the vibration motor is fixedly connected to a vibration plate, the inner wall of the vibration plate is fixedly connected to a screening shell, and the inner wall of the screening shell is fixedly connected to a screening net.

[0009] Preferably, a material guide block is fixedly connected to the inner wall of the box body, the number of the material guide blocks is two, and a material discharge port is opened on the inner wall of the box body, and the material guide block is used in conjunction with the material discharge port.

[0010] Preferably, a support leg is fixedly connected to the bottom of the box body, the number of the support legs is two, and a collection box is slidably connected to the opposite side of the two support legs.

[0011] Preferably, dovetail blocks are fixedly connected to both sides of the aggregate box, and dovetail grooves for use with the dovetail blocks are provided on the inner walls of the support legs.

[0012] Preferably, the inner wall of the box body is rotatably connected to a box door, and the inner wall of the box door is fixedly connected to an observation window.

[0013] The utility model is beneficial in that:

[0014] The utility model is provided with a quantitative mechanism, and after the rubber processing raw materials are put into the feed pipe, the servo motor is started, and the servo motor drives the rotating rod to rotate at a uniform speed, and the raw materials can be separated by the dividing leaves, and then the dividing leaves can put a quantitative amount of raw materials into the screening shell through the feeding pipe through the rotation of the rotating rod, and then the vibration plate is driven to vibrate by the vibration motor, so that the screening shell vibrates, the raw materials are screened, and a phenomenon that more raw materials are located on the screening net and the mesh of the screening net is prevented from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the structure of the screening device of the utility model;

[0017] Figure 2 It is a cross-sectional view of the box body and the fixing block of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the material distribution blade and the bearing of the utility model;

[0019] Figure 4 This is an exploded view of the vibration plate and the screening shell of the utility model.

[0020] In the figure: 1. Box body; 2. Feed pipe; 3. Dosing mechanism; 301. Bearing; 302. Rotating rod; 303. Distributing blade; 304. Servo motor; 4. Fixed block; 5. Discharge pipe; 6. Fixed rod; 7. Vibration motor; 8. Vibration plate; 9. Screening shell; 10. Screening net; 11. Guide block; 12. Discharge port; 13. Support leg; 14. Collecting box; 15. Dovetail block; 16. Dovetail groove; 17. Box door; 18. Observation window. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The following is combined with Figure 1-4 To further explain this application in detail,

[0023] The present application embodiment discloses a screening device for raw materials used in rubber processing. Figure 1 and Figure 3 A screening device for raw materials for rubber processing comprises a box body 1; a feed pipe 2 is fixedly connected to the top of the box body 1, a quantitative mechanism 3 is arranged on the inner wall of the feed pipe 2, the quantitative mechanism 3 comprises a bearing 301, the bearing 301 is fixedly connected to the inner wall of the feed pipe 2, a rotating rod 302 is fixedly connected to the inner ring of the bearing 301, a dividing leaf 303 is fixedly connected to the surface of the rotating rod 302, the number of the dividing leaf 303 is four, one side of the dividing leaf 303 contacts the inner wall of the feed pipe 2, a servo motor 304 is fixedly connected to one side of the feed pipe 2, and the servo motor The output end of the machine 304 penetrates the inner wall of the feed pipe 2 and is fixedly connected to one end of the rotating rod 302. After the rubber processing raw materials are fed into the feed pipe 2, the servo motor 304 is started, and the servo motor 304 drives the rotating rod 302 to rotate at a uniform speed. The raw materials can be separated by the dividing leaves 303, and then the rotation of the rotating rod 302 can enable the dividing leaves 303 to feed a certain amount of raw materials into the screening shell 9 through the discharge pipe 5, and then the vibration motor 7 drives the vibration plate 8 to vibrate, so that the screening shell 9 vibrates to screen the raw materials.

[0024] Reference Figure 2 and Figure 4The inner wall of the box body 1 is fixedly connected with a fixed block 4, and the inner wall of the fixed block 4 is fixedly connected with a feed pipe 5, which is fixedly connected with the feed pipe 2. The feed pipe 5 and the fixed rod 6 are positioned and fixed by setting the fixed block 4. The bottom of the fixed block 4 is fixedly connected with a fixed rod 6. The number of the fixed rods 6 is two. The bottom end of the fixed rod 6 is fixedly connected with a vibration motor 7, and the output end of the vibration motor 7 is fixedly connected with a vibration plate 8. The inner wall of the vibration plate 8 is fixedly connected with a screening shell 9. The screening shell The inner wall of 9 is fixedly connected with a screening net 10, and a certain amount of raw materials is put into the screening shell 9 through the feeding pipe 5. The vibration motor 7 is powered by an external power supply, and the vibration motor 7 is started by an external control switch, and then the vibration plate 8 is driven to vibrate by the vibration motor 7, so that the screening shell 9 vibrates, and the raw materials are screened by the screening net 10. The inner wall of the box body 1 is fixedly connected with a guide block 11, and the number of the guide blocks 11 is two. The inner wall of the box body 1 is provided with a discharge port 12, and the guide block 11 is used in conjunction with the discharge port 12. Through the coordinated use of the guide block 11 and the discharge port 12, it is convenient to guide the falling of the screened raw materials, so that the screened raw materials fall into the collection box 14 for collection. The bottom of the box body 1 is fixedly connected with a supporting leg 13, and the number of the supporting legs 13 is two. The opposite side of the two supporting legs 13 is slidably connected with a collection box 14, and the device is supported by arranging the supporting legs 13, and the screened raw materials are collected by arranging the collection box 14. Both sides of the material box 14 are fixedly connected with dovetail blocks 15, and the inner wall of the supporting leg 13 is provided with a dovetail groove 16 used in conjunction with the dovetail block 15. By setting the dovetail block 15 and the dovetail groove 16, the collection box 14 is convenient for installation and disassembly, and the inner wall of the box body 1 is rotatably connected with a box door 17, and the inner wall of the box door 17 is fixedly connected with an observation window 18. When performing screening work, the box door 17 is closed, and the condition of the box body 1 can be observed through the observation window 18, so that timely processing can be made.

[0025] Working principle: by placing the rubber processing raw materials into the feed pipe 2, the servo motor 304 is powered by an external power supply, and the servo motor 304 is started by an external control switch, the servo motor 304 drives the rotating rod 302 to rotate at a uniform speed, and the raw materials can be separated by the dividing blade 303, and then the rotating rod 302 can rotate to enable the dividing blade 303 to put a certain amount of raw materials into the screening shell 9 through the feeding pipe 5, and the vibration motor 7 is powered by an external power supply, and the vibration motor 7 is started by an external control switch, and then through The vibration motor 7 drives the vibration plate 8 to vibrate, thereby causing the screening shell 9 to vibrate, and the raw materials on the screening net 10 are screened. Through the coordinated use of the dovetail block 15 and the dovetail groove 16, the collection box 14 is installed to the bottom of the box body 1. Through the coordinated use of the guide block 11 and the discharge port 12, it is convenient to guide the falling of the screened raw materials so that the screened raw materials fall into the collection box 14 for collection. When performing the screening work, the box door 17 is closed, and the condition of the box body 1 can be observed through the observation window 18 for timely processing.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A screening device for raw materials for rubber processing, characterized in that: It comprises a box body (1); a feed pipe (2) is fixedly connected to the top of the box body (1), and a quantitative mechanism (3) is provided on the inner wall of the feed pipe (2); The quantitative mechanism (3) comprises a bearing (301), wherein the bearing (301) is fixedly connected to the inner wall of the feed pipe (2), the inner ring of the bearing (301) is fixedly connected to a rotating rod (302), the surface of the rotating rod (302) is fixedly connected to a dividing blade (303), the number of the dividing blades (303) is four, one side of the dividing blade (303) is in contact with the inner wall of the feed pipe (2), one side of the feed pipe (2) is fixedly connected to a servo motor (304), the output end of the servo motor (304) passes through the inner wall of the feed pipe (2) and is fixedly connected to one end of the rotating rod (302).

2. A screening device for raw materials for rubber processing according to claim 1, characterized in that: A fixing block (4) is fixedly connected to the inner wall of the box body (1), a feeding pipe (5) is fixedly connected to the inner wall of the fixing block (4), and the feeding pipe (5) is fixedly connected to the feeding pipe (2).

3. A screening device for raw materials for rubber processing according to claim 2, characterized in that: The bottom of the fixed block (4) is fixedly connected to a fixed rod (6), the number of the fixed rods (6) is two, the bottom end of the fixed rod (6) is fixedly connected to a vibration motor (7), the output end of the vibration motor (7) is fixedly connected to a vibration plate (8), the inner wall of the vibration plate (8) is fixedly connected to a screening shell (9), and the inner wall of the screening shell (9) is fixedly connected to a screening net (10).

4. A screening device for raw materials for rubber processing according to claim 1, characterized in that: A material guide block (11) is fixedly connected to the inner wall of the box body (1), the number of the material guide blocks (11) is two, and a material discharge port (12) is opened on the inner wall of the box body (1), and the material guide block (11) and the material discharge port (12) are used in conjunction with each other.

5. The screening device for raw materials for rubber processing according to claim 1, characterized in that: The bottom of the box body (1) is fixedly connected with a support leg (13), the number of the support legs (13) is two, and a collection box (14) is slidably connected to the opposite side of the two support legs (13).

6. A screening device for raw materials for rubber processing according to claim 5, characterized in that: Both sides of the material collecting box (14) are fixedly connected with dovetail blocks (15), and the inner wall of the supporting leg (13) is provided with a dovetail groove (16) used in conjunction with the dovetail block (15).

7. A screening device for raw materials for rubber processing according to claim 1, characterized in that: The inner wall of the box body (1) is rotatably connected to a box door (17), and the inner wall of the box door (17) is fixedly connected to an observation window (18).

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