Internal mixer dust filtering device

Abstract

The utility model relates to the technical field of dust filtering, and provides an internal mixer dust filtering device which comprises a dust filtering box, a dust discharging port and an air outlet are formed in the bottom end and the top end of the dust filtering box, an air inlet is formed in the bottom end of one side of the dust filtering box, and elastic pieces are symmetrically installed on the inner wall of the dust filtering box. And a dust filtering plate is installed between every two adjacent elastic pieces, a support is installed in the dust filtering box, a connecting opening is formed in the bottom end of the interior of the support, limiting springs are evenly installed on the two sides of the bottom end of the support, and the limiting springs are fixedly connected with the dust filtering plates. The beating mechanism and the driving motor act on the rotating shaft to rotate, the rotating shaft drives the cam to rotate and pushes the dust filtering plate to move up and down, and when moving, the rotating shaft is matched with the limiting spring, so that the dust filtering plate shakes, dust on the dust filtering plate is shaken off, and the purpose of cleaning the dust filtering plate is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust filtering technical field, especially in a kind of dust filter device of internal mixer. BACKGROUND

[0002] When rubber is processed, internal mixer needs to be used, and the internal mixer is a kind of machinery provided with a pair of specific shape and opposite rotating rotors, and the polymer material is plasticized and mixed in the closed state of adjustable temperature and pressure. When the internal mixer is used, a large amount of dust will be generated, which will pollute the environment. Therefore, it needs to be filtered.

[0003] Therefore, a dust filter device with the authorization announcement number CN215276467U is disclosed, which includes a filter box and an air inlet pipe arranged on the filter box. A filter cartridge for separating dust in the air is arranged in the filter box. A flow guide is arranged on the side of the filter cartridge. An air outlet pipe for discharging filtered air is also arranged on the filter box. The filter box is connected with a filter dust cover arranged on the side of the filter box. The filter dust cover is used to discharge dust.

[0004] The existing dust filter device of internal mixer is prone to dust adhesion on the dust filter plate during use, which causes blockage, affects the filtering effect of the dust filter plate and reduces the filtering efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a dust filter device of internal mixer to solve the defect that the existing dust filter device of internal mixer is prone to blockage.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a dust filter device of internal mixer, which includes a dust filter box. A dust discharge port and an air outlet are arranged at the bottom end and the top end of the dust filter box. An air inlet is arranged at the bottom end of one side of the dust filter box. Elastic members are symmetrically arranged on the inner wall of the dust filter box. Dust filter plates are arranged between adjacent elastic members. A support is arranged inside the dust filter box. A connecting port is arranged at the bottom end of the support inside. Limiting springs are uniformly arranged at the bottom end of the support and are fixedly connected with the dust filter plates. A knocking mechanism for driving the dust filter plates to shake is arranged at the bottom end of the dust filter plates. The knocking mechanism includes a rotating shaft arranged at the bottom end of the dust filter plates, cams uniformly arranged on the rotating shaft, and a driving motor for driving the rotating shaft to rotate. A deodorization structure is arranged on the support. A cleaning structure is arranged on one end of the support.

[0007] Preferably, the cams are arranged at equal intervals on the rotating shaft.

[0008] Through the above structure, the equidistantly arranged cam can improve the pushing efficiency of the dust filter plate.

[0009] Preferably, the elastic member is an elastic rubber pad.

[0010] Through the above structure, the elastic member can improve the sealing between the dust filter plate and the inner wall of the dust filter box.

[0011] Preferably, the limiting spring and the dust filter plate form a telescopic structure.

[0012] Through the above structure, the limiting spring can drive the dust filter plate to shake and shake off the dust attached to the dust filter plate.

[0013] Preferably, the deodorizing structure comprises an activated carbon layer, a dust filter cylinder, a belt assembly and a connecting shaft, the connecting shaft is installed on the support, the dust filter cylinder is installed on the connecting shaft, the activated carbon layer is installed inside the dust filter cylinder, and the connecting shaft and the rotating shaft are connected through the belt assembly.

[0014] Through the above structure, the deodorizing structure can filter, adsorb and purify the gas to avoid environmental pollution.

[0015] Preferably, the cleaning structure comprises a fixed plate, a limiting groove, a brush and an extension spring, the fixed plate is installed at one end of the support, the limiting groove is formed in the inner side of the fixed plate, the extension spring is uniformly installed inside the limiting groove, and the brush is installed at one end of the extension spring.

[0016] Through the above structure, the cleaning structure can clean the dust attached to the dust filter cylinder to avoid blockage.

[0017] Preferably, one end of the brush is arranged in the limiting groove.

[0018] Through the above structure, the limiting groove is used for limiting the brush to avoid displacement and improve the adhesion of the brush and the dust filter cylinder.

[0019] The dust filter device of the internal mixer has the advantages that:

[0020] The dust filter plate and the dust filter cylinder can filter the gas discharged from the internal mixer and filter out the dust carried by the gas, the activated carbon layer can adsorb and purify the gas, the knocking mechanism can knock the dust filter plate to make it shake and shake off the dust on the dust filter plate during filtering, thereby achieving the purpose of cleaning, at the same time, the dust filter cylinder rotates, on one hand, the activated carbon layer can be fully contacted with the gas to improve the use effect, on the other hand, the cleaning structure can clean the dust attached to the dust filter cylinder.

[0021] Through the knock mechanism, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate, and the dust filter plate is pushed up and down, and when moving, cooperates with the limiting spring, so that the dust filter plate shakes, shakes off the dust on the dust filter plate, and achieves the purpose of cleaning.

[0022] Through the deodorization structure, the dust filter cylinder can perform secondary filtration on the dust, improve the filtration efficiency, and the activated carbon layer can absorb and purify the gas, and when the knocking mechanism operates, the belt assembly drives the connecting shaft to rotate, the dust filter cylinder rotates, and the activated carbon layer can be fully contacted with the gas, improving the use effect.

[0023] Through the cleaning structure, when the dust filter cylinder rotates, the extension spring drives the brush to contact the dust filter cylinder, the brush can sweep the dust attached to the dust filter cylinder, and the purpose of cleaning is achieved, avoiding the situation that the dust filter cylinder is blocked. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view structure schematic diagram of the utility model;

[0025] Figure 2 It is a front view structure schematic diagram of the utility model;

[0026] Figure 3 It is a front view structure schematic diagram of the knocking mechanism of the utility model;

[0027] Figure 4 It is a Figure 2 It is an enlarged structure schematic diagram of A in the utility model;

[0028] Figure 5 It is a cleaning structure side view sectional structure schematic diagram of the utility model.

[0029] The reference signs in the drawings are explained as follows: 1, dust filter box; 2, air inlet; 3, ash outlet; 4, knocking mechanism; 401, rotating shaft; 402, cam; 403, driving motor; 5, air outlet; 6, elastic member; 7, limiting spring; 8, support; 9, connecting port; 10, deodorization structure; 1001, activated carbon layer; 1002, dust filter cylinder; 1003, belt assembly; 1004, connecting shaft; 11, cleaning structure; 1101, fixed plate; 1102, limiting groove; 1103, brush; 1104, extension spring; 12, dust filter plate. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figures 1-5 The utility model provides a dust filter device of internal mixer, including dust filter box 1.

[0032] Referring to Figures 1-5 As shown in the figure, the bottom end and the top end of the dust filter box 1 are provided with an ash outlet 3 and an air outlet 5, the bottom end of one side of the dust filter box 1 is provided with an air inlet 2, the inner wall of the dust filter box 1 is symmetrically provided with elastic members 6, dust filter plates 12 are installed between adjacent elastic members 6, the elastic members 6 are elastic rubber pads, a support 8 is installed inside the dust filter box 1, a connecting port 9 is formed in the bottom end of the support 8, limit springs 7 are uniformly installed on both sides of the bottom end of the support 8, the limit springs 7 are fixedly connected with the dust filter plates 12, and the limit springs 7 and the dust filter plates 12 form an extension structure.

[0033] A knocking mechanism 4 for driving the dust filter plates 12 to shake is arranged at the bottom end of the dust filter plates 12, the knocking mechanism 4 comprises a rotating shaft 401 arranged at the bottom end of the dust filter plates 12, cams 402 uniformly arranged on the rotating shaft 401, the cams 402 are arranged at equal intervals on the rotating shaft 401, and a driving motor 403 for driving the rotating shaft 401 to rotate.

[0034] The gas generated by the internal mixer enters the dust filter box 1 through the air inlet 2, the dust filter plates 12 can perform primary filtration on the gas, the driving motor 403 is started, the rotating shaft 401 rotates, the rotating shaft 401 drives the cams 402 to rotate, and the dust filter plates 12 are pushed to move up and down, when moving, the dust filter plates 12 shake in cooperation with the limit springs 7, dust on the dust filter plates 12 is shaken off, the dust filter plates 12 are cleaned, the situation of blockage is avoided, the filtration efficiency is improved, the filtered gas is discharged through the air outlet 5, and the dust is discharged through the ash outlet 3.

[0035] Referring to Figure 2 and Figure 3As shown, the support 8 is provided with a deodorization structure 10, which can filter, adsorb and purify the gas from the internal mixer, and the deodorization structure 10 comprises an activated carbon layer 1001, a dust filter cylinder 1002, a belt assembly 1003 and a connecting shaft 1004, the connecting shaft 1004 is installed on the support 8, the dust filter cylinder 1002 is installed on the connecting shaft 1004, and the activated carbon layer 1001 is installed in the dust filter cylinder 1002, and the connecting shaft 1004 is connected with the rotating shaft 401 through the belt assembly 1003.

[0036] The dust filter cylinder 1002 can perform secondary filtration on the dust, thereby improving the filtration efficiency, and the activated carbon layer 1001 can adsorb and purify the gas, and when the knocking mechanism 4 operates, the belt assembly 1003 drives the connecting shaft 1004 to rotate, the dust filter cylinder 1002 rotates, and the activated carbon layer 1001 can be fully contacted with the gas, thereby improving the use effect.

[0037] Referring to Figure 2 and Figure 5 As shown, the support 8 is provided with a deodorization structure 10, which can filter, adsorb and purify the gas from the internal mixer, and the deodorization structure 10 comprises an activated carbon layer 1001, a dust filter cylinder 1002, a belt assembly 1003 and a connecting shaft 1004, the connecting shaft 1004 is installed on the support 8, the dust filter cylinder 1002 is installed on the connecting shaft 1004, and the activated carbon layer 1001 is installed in the dust filter cylinder 1002, and the connecting shaft 1004 is connected with the rotating shaft 401 through the belt assembly 1003.

[0038] When the knocking mechanism 4 operates and the dust filter cylinder 1002 rotates, the extension spring 1104 acts on the brush 1103 to contact the dust filter cylinder 1002, the brush 1103 can sweep the dust attached to the dust filter cylinder 1002, thereby cleaning the dust filter cylinder 1002, avoiding the situation that the dust filter cylinder 1002 is blocked, and improving the filtration efficiency.

[0039] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A dust filtering device for an internal mixer, comprising a dust filtering box (1); Characterized in that: The bottom end and the top end of the dust filtering box (1) are provided with an ash outlet (3) and an air outlet (5), the bottom end of one side of the dust filtering box (1) is provided with an air inlet (2), the inner wall of the dust filtering box (1) is symmetrically provided with elastic members (6), dust filtering plates (12) are arranged between adjacent elastic members (6), a support (8) is arranged inside the dust filtering box (1), a connecting port (9) is formed in the bottom end of the support (8), limit springs (7) are uniformly arranged on both sides of the bottom end of the support (8), and the limit springs (7) are fixedly connected with the dust filtering plates (12); A knocking mechanism (4) for driving the dust filtering plates (12) to shake is arranged at the bottom end of the dust filtering plates (12), the knocking mechanism (4) comprises a rotating shaft (401) arranged at the bottom end of the dust filtering plates (12), cams (402) uniformly arranged on the rotating shaft (401), and a driving motor (403) for driving the rotating shaft (401) to rotate; The support (8) is provided with a deodorization structure (10), and one end of the support (8) is provided with a cleaning structure (11).

2. A dust filter device for an internal mixer according to claim 1, characterized in that: The cams (402) are arranged at equal intervals on the rotating shaft (401).

3. A dust filter device for an internal mixer according to claim 1, characterized in that: The elastic members (6) are elastic rubber pads.

4. A dust filter device for an internal mixer according to claim 1, characterized in that: The limit springs (7) and the dust filtering plates (12) form an extension structure.

5. A dust filter device for an internal mixer according to claim 1, characterized in that: The deodorization structure (10) comprises an activated carbon layer (1001), a dust filtering cylinder (1002), a belt assembly (1003), and a connecting shaft (1004), the connecting shaft (1004) is arranged on the support (8), the dust filtering cylinder (1002) is arranged on the connecting shaft (1004), the activated carbon layer (1001) is arranged in the dust filtering cylinder (1002), and the connecting shaft (1004) and the rotating shaft (401) are connected through the belt assembly (1003).

6. A dust filter device for an internal mixer according to claim 1, characterized in that: The cleaning structure (11) comprises a fixed plate (1101), a limit slot (1102), a brush (1103), and an extension spring (1104), the fixed plate (1101) is arranged at one end of the support (8), the limit slot (1102) is formed in the inner side of the fixed plate (1101), the extension springs (1104) are uniformly arranged in the limit slot (1102), and one end of each extension spring (1104) is provided with a brush (1103).

7. A dust filter device for an internal mixer according to claim 6, characterized in that: One end of the brush (1103) is arranged in the limit slot (1102).

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