Rubber compound filter pressing anti-blocking structure

By arranging a driving assembly and a vibration mechanism on the filter press, the problem of filter plate clogging is solved, and the rapid filtration and anti-clogging effects of the rubber compound are achieved.

CN223456294UActive Publication Date: 2025-10-21ZHANGZHOU PEIFENG NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422836457.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-21
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The filter screen plate in the prior art is fixed on the filter press, resulting in slow filtration speed and easy clogging after long-term use.

Method used

A rubber compound filter press anti-blocking structure was designed, which included a drive assembly, a limit assembly, a filter plate, a blowing mechanism and a vibration mechanism. The drive assembly drove the filter plate to elastically move on the limit assembly, and the vibration mechanism vibrated the feed hopper. The blowing mechanism was used to blow away the rubber compound to prevent blockage.

Benefits of technology

It speeds up the filtration speed, prevents the filter plate from being blocked, and ensures the smooth filtration process of the rubber compound.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223456294U_ABST
    Figure CN223456294U_ABST
Patent Text Reader

Abstract

The utility model discloses a rubber compound filter pressing anti-blocking structure, and relates to the technical field of rubber compound processing, the rubber compound filter pressing anti-blocking structure comprises a driving assembly, a limiting assembly, a filter plate, a blowing mechanism and a vibration mechanism, the driving assembly is mounted on one side of a filter press; the limiting assembly is mounted on the other side of the filter press; the filter plate is connected between the driving assembly and the limiting assembly, and the driving assembly can drive the filter plate to elastically move on the limiting assembly; the blowing mechanism is mounted on a first mounting shell of the driving assembly, and an air supply pipe of the blowing mechanism blows towards the filter plate; the vibration mechanism is connected with the driving assembly which can drive the vibration mechanism to move up and down. The filter pressing process can be accelerated, and the filter plates can be prevented from being blocked.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of rubber mixing, and particularly relates to a rubber mixing pressure filtration anti-blocking structure. BACKGROUND

[0002] Rubber mixing refers to rubber or plasticized rubber mixed with a formula and an additive in a rubber mixing machine, and the rubber mixing needs to be extruded and filtered on a filter screen plate of a pressure filter to obtain high-quality rubber mixing. However, the filter screen plate in the prior art is usually fixed on the pressure filter, and the filtering speed is slow, and the filter screen plate is blocked after long-time use. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the application provides a rubber mixing pressure filtration anti-blocking structure to solve the technical problem that the filter screen plate in the prior art is usually fixed on the pressure filter, the filtering speed is slow, and the filter screen plate is blocked after long-time use.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A rubber mixing pressure filtration anti-blocking structure is installed on a pressure filter and comprises:

[0006] A driving assembly is installed on one side of the pressure filter;

[0007] A limiting assembly is installed on the other side of the pressure filter;

[0008] A filter plate is connected between the driving assembly and the limiting assembly, and the driving assembly can drive the filter plate to elastically move on the limiting assembly;

[0009] A material blowing mechanism is installed on a first mounting shell of the driving assembly, and a blowing pipe of the material blowing mechanism blows toward the filter plate;

[0010] A vibrating mechanism is connected with the driving assembly, and the driving assembly can drive the vibrating mechanism to move up and down.

[0011] Further, the driving assembly further comprises:

[0012] A driving motor is installed on the first mounting shell, and the first mounting shell is installed on one side of the pressure filter;

[0013] A sector gear is connected to an output end of the driving motor;

[0014] A rack is engaged with the sector gear;

[0015] A push rod is connected between the rack and one end of the filter plate.

[0016] Further, the limiting assembly comprises:

[0017] A second mounting shell is mounted on the other side of the filter press;

[0018] An end plate is connected to the other end of the filter plate;

[0019] A guide rod is mounted in the second mounting shell, and the end plate is in sliding fit with the guide rod;

[0020] A first compression spring is sleeved on the guide rod, and the first compression spring is abutted between the end plate and the second mounting shell.

[0021] Further, the vibration mechanism comprises:

[0022] A cam is coaxially connected with the sector gear;

[0023] A connecting rod is in sliding fit with the first mounting shell;

[0024] A top plate is connected with the connecting rod, and the cam is supported on the bottom of the top plate;

[0025] A second compression spring is sleeved on the connecting rod, and the second compression spring is abutted between the top plate and the first mounting shell.

[0026] Further, a vibration block is mounted on the connecting rod.

[0027] Further, the blowing mechanism further comprises a blower, which is mounted on the first mounting shell, and the air supply pipe is connected with the blower.

[0028] Further, a plurality of filter holes are formed in the filter plate.

[0029] Further, a feeding hopper is fixed on the filter press, and the vibration block can hit the feeding hopper.

[0030] From the above technical solution, the advantages of the present application are:

[0031] 1. The driving assembly and the limiting assembly are provided in the present application, and the two assemblies can make the filter plate repeatedly move during the filter pressing process, so as to accelerate the filtering speed and prevent the filter plate from being blocked.

[0032] 2. The application also provides a vibrating mechanism, which is driven by the driving assembly and arranged below the feeding hopper, and the vibrating mechanism vibrates the feeding hopper to prevent the rubber compound from caking during discharging, thereby facilitating subsequent pressure filtration. BRIEF DESCRIPTION OF DRAWINGS

[0033] The accompanying drawings, which form a part of the present application, are intended to provide further understanding of the present application and are incorporated herein for a purpose of explanations of the present application and are in no way limiting to the present application.

[0034] Figure 1 It is a structural schematic view of the present application.

[0035] Figure 2 It is a sectional view of the present application.

[0036] Figure 3 It is Figure 2 a partial enlarged view of A of FIG. 1.

[0037] Figure 4 It is Figure 2 a partial enlarged view of B of FIG. 1.

[0038] Figure 5 It is a top view of the filter plate of the present application.

[0039] Figure 6 It is a sectional view of the present application used in cooperation with the pressure filter.

[0040] Figure 7 It is Figure 6 a partial enlarged view of C of FIG. 1.

[0041] Figure 8 It is Figure 6 a partial enlarged view of D of FIG. 1.

[0042] BRIEF DESCRIPTION OF DRAWINGS: 1 - filter plate; 11 - filter hole; 2 - driving assembly; 21 - first mounting shell; 211 - first screw hole; 22 - first screw; 23 - driving motor; 24 - sector gear; 25 - rack; 26 - push rod; 27 - connecting plate; 28 - third screw; 3 - limiting assembly; 31 - second mounting shell; 311 - second screw hole; 32 - second screw; 33 - end plate; 34 - fourth screw; 35 - guide rod; 36 - first compression spring; 4 - blowing mechanism; 41 - blower; 42 - air supply pipe; 5 - vibrating mechanism; 51 - cam; 52 - top plate; 53 - connecting rod; 54 - second compression spring; 55 - vibrating block; 6 - pressure filter; 61 - feeding hopper; 62 - discharge pipe; 63 - first through hole; 64 - second through hole; 65 - third through hole; 66 - hydraulic cylinder; 67 - pressing plate. DETAILED DESCRIPTION

[0043] For the purposes of the present application, the technical solutions and advantages thereof are more clearly apparent, further detailed explanations of the present application are provided below in conjunction with the embodiments and drawings. Herein, the illustrative embodiments of the present application and their explanations are used to explain the present application, but are not limiting of the present application.

[0044] Reference Figures 1 to 8 As Figure 1 , Figure 2 and Figure 6 shown, the present embodiment provides a rubber mixing press filter anti-blocking structure, which is installed on a press filter 6, and the rubber mixing press filter anti-blocking structure comprises: a driving assembly 2, a limiting assembly 3, a filter plate 1, a material blowing mechanism 4, and a vibrating mechanism 5. The driving assembly 2 is installed on one side of the press filter 6 where the material is fed. The limiting assembly 3 is installed on the other side of the press filter 6 opposite the driving assembly 2. The filter plate 1 is connected between the driving assembly 2 and the limiting assembly 3, and the filter plate 1 is transversely arranged on the press filter 6. The driving assembly 2 can drive the filter plate 1 to elastically move on the limiting assembly 3, so that when the press filter 6 is performing press filtration, the filter plate 1 moves reciprocally in the horizontal direction. The material blowing mechanism 4 is installed on a first mounting shell 21 of the driving assembly 2. A blowing pipe 42 of the material blowing mechanism 4 blows toward the filter plate 1 to blow away the rubber material, facilitating subsequent press filtration. The vibrating mechanism 5 is connected with the driving assembly 2. The driving assembly 2 can drive the vibrating mechanism 5 to move up and down. A feeding hopper 61 is fixed on the left side of the press filter 6. The vibrating mechanism 5 can perform impact vibration on the feeding hopper 61, so that the rubber material on the feeding hopper 61 can be quickly fed into the press filter 6 without piling up.

[0045] As Figure 3 and Figure 7 shown, the driving assembly 2 further comprises: a driving motor 23, a sector gear 24, a rack 25, and a push rod 26. The driving motor 23 is installed on the rear side of the first mounting shell 21. The first mounting shell 21 is installed on the left side wall of the press filter 6. The feeding hopper 61 is also installed on the left side wall of the press filter 6. A discharging end of the feeding hopper 61 extends into the press filter 6. The first mounting shell 21 is located below the feeding hopper 61. The sector gear 24 is connected to the output end of the driving motor 23. The driving motor 23 rotates to drive the sector gear 24 to rotate. The sector gear 24 is located in the first mounting shell 21. The rack 25 extends into the first mounting shell 21 and is engaged with the sector gear 24. The upper end surface of the push rod 26 is connected with the rack 25. The right end surface of the push rod 26 is connected with the left end of the filter plate 1.

[0046] Preferably, a plurality of first screw holes 211 are formed in the first mounting shell 21. The first screw holes 211 are for the first screws 22 to pass through. The first mounting shell 21 is fixed on the left side wall of the press filter 6 by the plurality of first screws 22. The right end surface of the push rod 26 is integrally connected with a connecting plate 27. The connecting plate 27 is fixedly installed with the left end of the filter plate 1 by the third screws 28.

[0047] As Figure 4 and Figure 8 shown, the limiting assembly 3 comprises: a second mounting shell 31, an end plate 33, a guide rod 35 and a first compression spring 36, the second mounting shell 31 is mounted on the right side wall of the filter press 6, and the second mounting shell 31 is arranged on the left and right sides of the filter press 6 opposite to the first mounting shell 21; the end plate 33 is connected to the right end of the filter plate 1 and located in the second mounting shell 31, the guide rod 35 is fixedly installed in the second mounting shell 31, the upper end of the end plate 33 is in sliding fit with the guide rod 35, and the first compression spring 36 is sleeved on the guide rod 35, the left end of the first compression spring 36 abuts against the right end face of the end plate 33, and the right end abuts against the inner wall of the right end of the second mounting shell 31.

[0048] Preferably, a plurality of second screw holes 311 for the second screws 32 to pass through are formed in the second mounting shell 31, and the second mounting shell 31 is fixedly connected to the right side wall of the filter press 6 through the plurality of second screws 32, and the end plate 33 is fixedly connected to the right end of the filter plate 1 through the fourth screws 34, so that the filter plate 1 is convenient to disassemble and assemble.

[0049] As Figure 3 and Figure 7 shown, the vibration mechanism 5 comprises: a cam 51, a connecting rod 53, a top plate 52 and a second compression spring 54, the cam 51 is coaxially fixedly connected with the sector gear 24; the connecting rod 53 is vertically installed on the first mounting shell 21 and in sliding fit with the first mounting shell 21, the top plate 52 is connected with the lower end of the connecting rod 53, the cam 51 is supported on the bottom of the top plate 52, and the second compression spring 54 is sleeved on the connecting rod 53, the lower end of the second compression spring 54 abuts against the upper end face of the top plate 52, and the upper end abuts against the upper inner wall of the first mounting shell 21.

[0050] Preferably, the upper end of the connecting rod 53 protrudes upwardly out of the first mounting shell 21, and a vibrating block 55 is installed on the upper end of the connecting rod 53, a feeding hopper 61 is fixed on the filter press 6, and the vibrating block 55 can abut against the bottom of the feeding hopper 61, so that the feeding hopper 61 can be hit when the vibrating block 55 repeatedly moves up and down, thereby playing a role of vibrating the feeding hopper 61, and accelerating the discharging of the mixed rubber on the feeding hopper 61 by vibrating the feeding hopper 61.

[0051] The blowing mechanism 4 further comprises a blower 41 mounted on the first mounting shell 21, and an air inlet pipe of the blower 41 extends out of the rear sidewall of the first mounting shell 21 so as to allow the blower 41 to take in air, and an air outlet pipe 42 is connected to the blower 41, and the cooperation between the blower 41 and the air outlet pipe 42 can blow hot air to the rubber compound, so that the rubber compound can be prevented from solidifying, and the hot air can blow the rubber compound away, so that the rubber compound can be more easily filtered when the filter plate 1 is pressed and filtered; in addition, the hot air is generated by a heating pipe, and the heating pipe is mounted on the blower 41, and when the blower 41 is powered on, the heating pipe is powered on to start heating, and then the blower 41 blows the hot air out of the air outlet pipe 42.

[0052] As shown in Figure 5 the filter plate 1 is provided with a plurality of filter holes 11 for filtering the rubber compound.

[0053] In order to cooperate with the pressure filtration anti-blocking structure, the bottom of the filter press 6 is provided with a discharge pipe 62, the left side of the filter press 6 is provided with a first through hole 63 for the left end of the filter plate 1 to pass through and a second through hole 64 for the air outlet pipe 42 to enter the filter press 6, and the right side of the filter press 6 is provided with a third through hole 65 for the right end of the filter plate 1 to pass through.

[0054] Preferably, the filter plate 1 and the first through hole 63 are in sliding cooperation, and the filter plate 1 and the third through hole 65 are in sliding cooperation.

[0055] In addition, the hydraulic cylinder 66 mounted on the filter press 6 and the pressing plate 67 mounted on the lower end of the hydraulic cylinder 66 are used to press and filter the rubber compound during the pressure filtration.

[0056] During installation, first, the filter plate 1 and the connecting plate 27 are fixed by the third screw 28, the filter plate 1 passes through the first through hole 63 and the third through hole 65 in sequence, and the air outlet pipe 42 passes through the second through hole 64, then the first mounting shell 21 is fixed on the left sidewall of the filter press 6 by the plurality of first screws 22, the filter plate 1 and the end plate 33 are fixed by the fourth screw 34, the guide rod 35 is fixed in the second mounting shell 31, the first compression spring 36 is sleeved on the guide rod 35, the guide rod 35 passes through the end plate 33 and abuts against the filter press 6, and finally the second mounting shell 31 is fixed on the right sidewall of the filter press 6 by the plurality of second screws 32.

[0057] Working principle: the rubber material from the hopper 61 into the filter press 6, blowing fan 41 and drive motor 23 start, blowing fan 41 through the air supply pipe 43 to the lower part of the hopper 61 blowing, so that the rubber material dispersion, while the drive motor 23 drive sector gear 24 and cam 51 synchronous counterclockwise rotation, sector gear 24 will drive the rack 25 moves, thus pushing the filter plate 1 right, and the filter plate 1 right, drive end plate 33 extrusion first compression spring 36, the first compression spring 36 is compressed, so when the sector gear 24 through the rack 25 after not with the rack 25 meshing, under the elastic reset action of the first compression spring 36, the first compression spring 36 push filter plate 1 left reset, so that the drive assembly 2 and limiting assembly 3 cooperation can make the filter plate 1 in the filter press 6 left and right reciprocating movement; and the cam 51 rotation will extrude the top plate 52, so the top plate 52 through the connecting rod 53 drive the vibration block 55 up, and the second compression spring 54 is extruded compression, vibration block 55 up will hit the hopper 61, when the cam 51 through the top plate 52 after the elastic reset of the second compression spring 54, will drive the top plate 52 down reset, therefore, the drive assembly 2 and vibration mechanism 5 cooperation can be used to hit the hopper 61, so as to speed up the rubber material feeding process. After a certain amount of feeding, the hydraulic cylinder 66 drive the pressure plate 67 down, the pressure plate 67 will be rubber material on the filter plate 1, through the filter hole 11 filtering, under the horizontal movement of the filter plate 1, and cooperate with the pressure plate 67 use, not only can speed up the filtration, and will not block the filter hole 11.

[0058] In summary, the present application can not only speed up the rubber material filtration, and can prevent the filter plate 1 blockage.

[0059] The above only for the preferred embodiments of the present application, and not for limiting the present application, for those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A structure for preventing clogging of a press filter for a rubber mixture, which is installed on a press filter (6), characterized in that, The utility model relates to a filter press, which comprises: a driving assembly (2) installed on one side of the filter press (6); a limiting assembly (3) installed on the other side of the filter press (6); a filter plate (1) connected between the driving assembly (2) and the limiting assembly (3), and the driving assembly (2) can drive the filter plate (1) to move elastically on the limiting assembly (3); a blowing mechanism (4) installed on a first mounting shell (21) of the driving assembly (2), and a blowing pipe (42) of the blowing mechanism (4) blows toward the filter plate (1); a vibrating mechanism (5) connected with the driving assembly (2), and the driving assembly (2) can drive the vibrating mechanism (5) to move up and down.

2. The rubber mixing press filter anti-blocking structure according to claim 1, characterized in that, The driving assembly (2) further comprises: a driving motor (23) installed on the first mounting shell (21), and the first mounting shell (21) is installed on one side of the filter press (6); a sector gear (24) connected to an output end of the driving motor (23); a rack (25) engaged with the sector gear (24); a push rod (26) connected between the rack (25) and one end of the filter plate (1).

3. The rubber mixing press filter anti-blocking structure according to claim 1, wherein, The limiting assembly (3) comprises: a second mounting shell (31) installed on the other side of the filter press (6); an end plate (33) connected to the other end of the filter plate (1); a guide rod (35) installed in the second mounting shell (31), and the end plate (33) is in sliding fit with the guide rod (35); a first compression spring (36) sleeved on the guide rod (35), and the first compression spring (36) is abutted between the end plate (33) and the second mounting shell (31).

4. The rubber mixing press filter anti-blocking structure according to claim 2, wherein, The vibrating mechanism (5) comprises: a cam (51) coaxially connected with the sector gear (24); a connecting rod (53) in sliding fit with the first mounting shell (21); a top plate (52) connected with the connecting rod (53), and the cam (51) is supported on the bottom of the top plate (52); a second compression spring (54) sleeved on the connecting rod (53), and the second compression spring (54) is abutted between the top plate (52) and the first mounting shell (21).

5. The rubber mixing press filter anti-blocking structure according to claim 4, wherein, A vibrating block (55) is installed on the connecting rod (53).

6. The rubber mixing press filter anti-blocking structure according to claim 1, wherein, The blowing mechanism (4) further comprises a blower (41) installed on the first mounting shell (21), and the blowing pipe (42) is connected with the blower (41).

7. The rubber mixing press filter anti-blocking structure according to claim 1, wherein, A plurality of filter holes (11) are formed in the filter plate (1).

8. The rubber mixing press filter anti-blocking structure according to claim 5, wherein, The filter press (6) is fixed with a feeding hopper (61), and the vibrating block (55) can hit the feeding hopper (61).