Screening and filtering device for rubber mixing

Abstract

The utility model discloses a rubber mixing, screening and filtering device which comprises a screening bin, the bottom of the screening bin is fixedly provided with a connecting seat, the inner wall of the screening bin is fixedly provided with a butt joint ring, the top of the butt joint ring is rotationally connected with a screening ring, the inner wall of the screening ring is fixedly provided with a screening net frame, and the screening net frame is fixedly provided with a screening net. A conical base is fixedly installed in the middle of the top of the screening net frame, a connecting ring is movably installed on the top of the screening bin, two sets of supporting rods are fixedly installed on the inner wall of the connecting ring, and a fixing base is fixedly installed at the front ends of the two sets of supporting rods. The rubber blocks can be pushed in an auxiliary mode, rotation of the screening net frame can be matched, then convenient rubber block screening work is carried out, through matched use of a two-way rotating structure, incomplete screening caused by too many rubber blocks is avoided, the blocking influence is relieved, the screening work is accelerated, and the screening efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening equipment, and in particular to a rubber mixing screening and filtering device. Background Art

[0002] Rubber mixing is a process of using a rubber mixer to mix raw rubber or plasticized raw rubber with compounding agents into mixed rubber. It is the most important production process in rubber processing. During the rubber mixing work, the required rubber needs to be screened in advance. Therefore, this application proposes a new type of rubber material screening device to meet more usage needs.

[0003] Patent document CN211054178U discloses a rubber particle screening device, "including a bottom plate, a support column is connected to the bottom plate, a vibration spring is connected to the support column, a screening structure is connected to the vibration spring, and the screening structure includes an upper screening bin and a lower drop bin, an inclined screening plate is connected to the upper screening bin, the upper screening bin is open on the right side, an inclined drop plate is connected to the lower drop bin, the end of the upper screening bin is hingedly connected to the lower drop bin, the lower drop bin is open on the left side, and a vibration motor is fixed to the lower drop bin. When screening waste tire particles, the screening device can easily clean the screening plate to prevent the flocculent fibers formed by the cord fragments from clogging the screening holes."

[0004] When the above device is in use, its screening device can easily clean the screening plate when screening the waste tire particles to prevent the flocculent fibers formed by the cord fragments from clogging the screening holes. However, there are still certain shortcomings in the use of the device. When it performs screening work, the clogging problem of rubber particles needs to rely on subsequent cleaning work to achieve the purpose of anti-blocking, which affects the screening efficiency of the device. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a rubber mixing screening and filtering device;

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] It includes a screening bin, wherein a connecting seat is fixedly installed on the bottom of the screening bin, a docking ring is fixedly installed on the inner wall of the screening bin, the top of the docking ring is rotatably connected with the screening ring, a screening grid is fixedly installed on the inner wall of the screening ring, a conical seat is fixedly installed in the middle of the top of the screening grid, a connecting ring is movably installed on the top of the screening bin, two groups of support rods are fixedly installed on the inner wall of the connecting ring, the front ends of the two groups of support rods are fixedly installed with a fixing seat, a driving motor is fixedly installed on the top of the fixing seat, a bogie is fixedly installed on the output end of the driving motor, and a brush is fixedly installed on the bottom of the bogie.

[0008] As an optional technical solution, a load-bearing rod is fixedly installed at the bottom of the connecting seat, a base is fixedly installed at the bottom of the load-bearing rod, and a storage net bag is clamped inside the base.

[0009] As an optional technical solution, a discharge port is provided at the bottom of the connecting seat, a connecting rod is installed on the inner wall of the discharge port, a sealing bin is fixedly installed at the front end of the connecting rod, a stepper motor is fixedly installed on the top inner wall of the sealing bin, a positioning block is clamped at the output end of the stepper motor, and the top of the positioning block is fixedly connected to the middle part of the bottom of the screening grid.

[0010] As an optional technical solution, a docking groove is provided at the bottom of the bogie, and the docking groove is fitted to the top of the conical seat.

[0011] As an optional technical solution, the screening grid is arranged equidistantly around the conical seat, and the brush is fan-shaped, with its bottom tightly fitted to the outer surface of the screening grid.

[0012] As an optional technical solution, a cross block is fixedly installed at the bottom of the positioning block, and a cross slot is opened at the output end of the stepping motor.

[0013] The technical solution provided by the utility model has the following technical effects:

[0014] 1. The utility model provides a rubber mixing screening and filtering device, which can assist in pushing the rubber block through the rotation of the screening grid frame and the stirring of the brush, and the contact stirring can cooperate with the rotation of the screening grid frame to conveniently perform the rubber block screening work. The coordinated use of its two-way rotating structure avoids the incomplete screening caused by the accumulation of rubber blocks, reduces the influence of blockage, speeds up the screening work, and improves the screening efficiency of the device.

[0015] 2. The utility model provides a rubber mixing screening and filtering device, which has the convenient taking of the bottom collecting structure and the convenient disassembly and assembly of the screening grid on the docking ring, and is combined with the flexible overlapping connecting ring, so that the device's toggle, collection and screening structures are all flexible in use, which adds convenience to the matching use of the device structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the present utility or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present utility. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural stereogram of the utility model;

[0018] Figure 2 It is a stereoscopic diagram of the screening ring structure of the utility model;

[0019] Figure 3 This is a cross-sectional view of the connecting seat structure of the utility model;

[0020] Figure 4 It is a schematic cross-sectional view of the bogie structure of the utility model.

[0021] In the figure: 1. screening bin; 2. connecting seat; 3. docking ring; 4. screening ring; 5. screening grid; 6. conical seat; 7. connecting ring; 8. support rod; 9. fixed seat; 10. driving motor; 11. bogie; 12. brush; 13. load-bearing rod; 14. base; 15. storage net bag; 16. discharge port; 17. connecting rod; 18. sealing bin; 19. stepping motor; 20. positioning block; 21. docking groove; 22. cross block. DETAILED DESCRIPTION

[0022] See also Figures 1 to 4 , a rubber mixing screening and filtering device;

[0023] It includes a screening bin 1, the screening bin 1, a connecting seat 2 is fixedly installed at the bottom of the screening bin 1, a docking ring 3 is fixedly installed on the inner wall of the screening bin 1, a screening ring 4 is rotatably connected to the top of the docking ring 3, a screening grid frame 5 is fixedly installed on the inner wall of the screening ring 4, a conical seat 6 is fixedly installed in the middle of the top of the screening grid frame 5, a connecting ring 7 is movably installed on the top of the screening bin 1, two groups of support rods 8 are fixedly installed on the inner wall of the connecting ring 7, a fixed seat 9 is fixedly installed at the front end of the two groups of support rods 8, a driving motor 10 is fixedly installed on the top of the fixed seat 9, a bogie 11 is fixedly installed on the output end of the driving motor 10, a brush 12 is fixedly installed on the bottom of the bogie 11, the screening grid frame 5 is equidistantly arranged around the conical seat 6, the brush 12 is fan-shaped, and its bottom is tightly fitted to the outer surface of the screening grid frame 5;

[0024] When the device is used for screening rubber compounding materials, the rubber blocks to be screened are poured into the interior of the screening bin 1, so that they are scattered on the surface of the screening grid frame 5, and then the driving structure at the bottom of the screening grid frame 5 can be operated to rotate on the docking ring 3. After the connecting ring 7 is installed and connected to the screening bin 1, the driving motor 10 on the fixed seat 9 can be powered on, and its output end can drive the rotation adjustment of the bogie 11 and drive the rotation of the brush 12. Then, the rubber blocks on the screening grid frame 5 can be moved to assist them to fall through the screening grid frame 5, so as to assist in achieving the purpose of screening.

[0025] A load-bearing rod 13 is fixedly installed at the bottom of the connecting seat 2, a base 14 is fixedly installed at the bottom of the load-bearing rod 13, and a storage net bag 15 is clamped inside the base 14;

[0026] By providing the load-bearing rod 13 and the base 14, a stable supporting structure is provided for the bottom of the device, and the storage net bag 15 placed inside thereof can be used to collect the rubber blocks that have fallen through the screening, and the rubber blocks can be conveniently taken out.

[0027] A discharge port 16 is provided at the bottom of the connecting seat 2, a connecting rod 17 is installed on the inner wall of the discharge port 16, a sealing chamber 18 is fixedly installed at the front end of the connecting rod 17, a stepping motor 19 is fixedly installed on the top inner wall of the sealing chamber 18, a positioning block 20 is clamped at the output end of the stepping motor 19, and the top of the positioning block 20 is fixedly connected to the middle part of the bottom of the screening grid 5;

[0028] The discharge port 16 is provided to facilitate the dropping of the rubber block, and after the stepper motor 19 is powered on, its output end can drive the rotation of the positioning block 20 engaged therewith, and then drive the rotation of the screening grid 5.

[0029] The bottom of the bogie 11 is provided with a docking groove 21, and the docking groove 21 fits the top of the conical seat 6;

[0030] The butt joint groove 21 is provided to facilitate the fitting of the conical seats 6 , thereby assisting the rotation of the bogie 11 .

[0031] A cross block 22 is fixedly mounted at the bottom of the positioning block 20, and a cross slot is provided at the output end of the stepping motor 19;

[0032] The arrangement of the cross block 22 makes the installation and connection between the positioning block 20 and the output end of the stepping motor 19 more convenient.

[0033] Working principle: When the device is in use, it pours rubber blocks and scatters them onto the screening grid 5. Those that meet the screening purpose can fall through the openings on the grid. When screening, the rotation of the screening grid 5 and the movement of the brush 12 can speed up the screening of the rubber blocks. The storage net bag 15 at the bottom that is easy to take away can be used to collect the screened rubber blocks, thereby assisting the screening work of the device.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A rubber mixing screening and filtering device, comprising a screening chamber (1), characterized in that: The screening bin (1) comprises a connecting seat (2) fixedly mounted on the bottom of the screening bin (1), a docking ring (3) fixedly mounted on the inner wall of the screening bin (1), a screening ring (4) rotatably connected to the top of the docking ring (3), a screening grid frame (5) fixedly mounted on the inner wall of the screening ring (4), a conical seat (6) fixedly mounted in the middle of the top of the screening grid frame (5), a connecting ring (7) movably mounted on the top of the screening bin (1), two groups of support rods (8) fixedly mounted on the inner wall of the connecting ring (7), a fixing seat (9) fixedly mounted at the front ends of the two groups of support rods (8), a driving motor (10) fixedly mounted on the top of the fixing seat (9), a bogie (11) fixedly mounted on the output end of the driving motor (10), and a brush (12) fixedly mounted on the bottom of the bogie (11).

2. A rubber mixing screening and filtering device according to claim 1, characterized in that: A load-bearing rod (13) is fixedly mounted on the bottom of the connecting seat (2), a base (14) is fixedly mounted on the bottom of the load-bearing rod (13), and a storage net bag (15) is clamped inside the base (14).

3. A rubber mixing screening and filtering device according to claim 1, characterized in that: A discharge port (16) is provided at the bottom of the connecting seat (2), a connecting rod (17) is installed on the inner wall of the discharge port (16), a sealing bin (18) is fixedly installed at the front end of the connecting rod (17), a stepping motor (19) is fixedly installed on the top inner wall of the sealing bin (18), a positioning block (20) is clamped at the output end of the stepping motor (19), and the top of the positioning block (20) is fixedly connected to the middle part of the bottom of the screening grid (5).

4. A rubber mixing screening and filtering device according to claim 1, characterized in that: A docking groove (21) is provided at the bottom of the bogie (11), and the docking groove (21) is fitted on the top of the conical seat (6).

5. The rubber mixing screening and filtering device according to claim 1, characterized in that: The screening grid (5) is arranged around the conical seat (6) at equal intervals, and the brush (12) is fan-shaped, with its bottom closely attached to the outer surface of the screening grid (5).

6. A rubber mixing screening and filtering device according to claim 3, characterized in that: A cross block (22) is fixedly mounted on the bottom of the positioning block (20), and a cross slot is provided at the output end of the stepping motor (19).

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