Negative pressure dust removal device for powder feeding

Abstract

The utility model provides a negative pressure dust removal device for powder feeding, which relates to the technical field of color master batch production equipment, and comprises a feeding machine body, and a fixed seat is arranged on the front side of the peripheral surface of the feeding machine body; a negative pressure fan is arranged on the fixed seat; a storage box is arranged above the negative pressure fan, and the storage box is fixedly mounted on the fixed seat; a top seat is arranged at the top of the batch feeder body, a supporting sleeve frame is arranged in the top seat, and vibration of the negative pressure fan can be reduced through buffering by means of mutual cooperation of a supporting circular plate and a connecting tightening latch and the elastic effect of a compression spring, so that noise generated by vibration is reduced, the working environment is improved, and noise pollution to surrounding personnel and the environment is reduced; the problems that when an existing negative-pressure dust removal device for powder feeding is used, vibration can be generated during operation of a negative-pressure fan, if the vibration is directly transmitted to a foundation and a peripheral structure, structural resonance can be possibly caused, large noise is generated, and noise pollution is caused to surrounding personnel and the environment are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of color master batch production equipment, especially to a powder feeding negative pressure dust collector. BACKGROUND

[0002] Color master batch is a kind of granular product made of high-concentration pigment or additive and carrier resin, which is widely used in plastic, rubber and other industries. During the batching process, raw materials such as pigments, carrier resins and dispersants are accurately weighed according to the color and performance requirements of the product, and they are put into a high-speed mixer for thorough mixing to make the components evenly distributed.

[0003] The existing powder feeding negative pressure dust collector has the problems that when in use, vibration will be generated during the operation of the negative pressure fan, which may cause structural resonance and generate a large amount of noise if directly transmitted to the foundation and surrounding structure, causing noise pollution to the surrounding personnel and environment. Moreover, the filter plate used for dust removal is usually fixed in structure, and a large amount of impurity particles can easily accumulate on the surface of the filter screen after a long time of use, causing the filter screen to be blocked and affecting the filtering efficiency. SUMMARY

[0004] The disclosed embodiment relates to a powder feeding negative pressure dust collector, which is provided with a support sleeve frame, and vibration of the negative pressure fan can be reduced through buffering by cooperation of the support circular plate and the connecting bolt rod and the elastic action of the compression spring, so as to reduce the noise generated by vibration, improve the working environment, and reduce noise pollution to the surrounding personnel and environment.

[0005] In the first aspect of the present disclosure, a powder feeding negative pressure dust collector is provided, which specifically comprises: a feeding machine body, a fixed seat is arranged on the front side of the outer periphery of the feeding machine body; a negative pressure fan is arranged on the fixed seat; a storage box is arranged above the negative pressure fan, and the storage box is fixedly installed on the fixed seat; a top seat is arranged on the top of the feeding machine body; a dust suction cylinder is arranged on the right side of the outer periphery of the top seat; a servo motor is arranged on the right side of the dust suction cylinder; a filter screen plate is arranged in the dust suction cylinder;

[0006] The bottom of the fixed seat is provided with a support frame, two positioning grooves are formed in the support frame, and the two positioning grooves are symmetrically distributed.

[0007] In at least some embodiments, the bottom of the negative pressure fan is provided with a base, two limiting frames are arranged at the bottom of the base, the limiting frames are slidably connected with the support frame through the positioning grooves, support sleeve frames are arranged on the left and right sides of the base, and the two support sleeve frames are symmetrically distributed.

[0008] In at least some embodiments, the support frame is in the shape of a "H" and the bottom of the support frame is provided with a support plate, the support plate is provided with a connecting bolt rod, the connecting bolt rod is slidably connected to the support plate and the support frame, the connecting bolt rod is provided with a support disc, the connecting bolt rod is locked by a nut, the connecting bolt rod is provided with a compression spring, and the compression spring is arranged between the support plate and the support disc.

[0009] In at least some embodiments, the dust collection cylinder is provided with a connecting hose on one side, the connecting hose is connected to the negative pressure fan, the dust collection cylinder is provided with two support ring frames, the two support ring frames are symmetrically arranged, and the two support ring frames are provided with two limiting rods, and the two limiting rods are symmetrically arranged.

[0010] In at least some embodiments, the servo motor is provided with a mounting seat on the left side, the mounting seat is connected to the dust collection cylinder, the rotating shaft of the servo motor is provided with a reciprocating screw rod, and the reciprocating screw rod is arranged in the dust collection cylinder.

[0011] In at least some embodiments, the outer periphery of the filter screen plate is provided with two limiting grooves, the two limiting grooves are symmetrically arranged, the center of the filter screen plate is provided with a mounting sleeve, the mounting sleeve is provided with two protruding shafts, and the two protruding shafts are symmetrically arranged.

[0012] In at least some embodiments, the filter screen plate is slidably connected to the limiting grooves and the limiting rods, the reciprocating screw rod passes through the mounting sleeve, and the protruding shafts are engaged with the reciprocating screw rod.

[0013] The utility model provides a kind of powder feeding negative pressure dust removal device, with following beneficial effects:

[0014] In the utility model, support frame is arranged, support disc and connecting bolt rod are cooperated with each other, and the elasticity of compression spring is utilized, vibration of negative pressure fan can be reduced by buffering, so as to reduce noise generated by vibration, improve working environment, and reduce noise pollution to surrounding personnel and environment.

[0015] In the utility model, servo motor provides power to drive reciprocating screw rod to rotate, reciprocating screw rod and protruding shaft are engaged to drive, filter screen plate can slide left and right along limiting rod, particles adhered to filter screen plate can be separated from the surface of filter screen plate by intermittent floating adjustment of filter screen plate, adhesion force and surface tension between particles and filter screen can be broken, particles that can be adsorbed on filter screen are shaken off and discharged with fluid, so as to improve filtering precision and effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings in the following description are merely some embodiments of the present application, and are not a limitation of the present application.

[0018] In the drawings:

[0019] Figure 1 The overall axial perspective view structure of the present application is shown;

[0020] Figure 2 The feeding machine body, fixed seat, storage box and top seat structure of the present application are shown;

[0021] Figure 3 The negative pressure fan structure of the present application is shown;

[0022] Figure 4 The support sleeve frame split state structure of the present application is shown;

[0023] Figure 5 The dust suction cylinder cross-sectional view structure of the present application is shown;

[0024] Figure 6 The filter screen plate structure of the present application is shown.

[0025] List of reference signs:

[0026] 1, feeding machine body; 2, fixed seat; 201, support frame; 202, positioning groove; 3, negative pressure fan; 301, base; 302, limiting frame; 303, support sleeve frame; 3031, support plate; 3032, connecting bolt rod; 3033, support round plate; 3034, compression spring; 4, storage box; 5, top seat; 6, dust suction cylinder; 601, connecting hose; 602, support ring frame; 603, limiting rod; 7, servo motor; 701, mounting seat; 702, reciprocating screw rod; 8, filter screen plate; 801, limiting sliding groove; 802, mounting sliding sleeve; 803, protruding shaft. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Embodiment one: please refer to Figures 1 to 6 :

[0029] The utility model provides a kind of powder feeding negative pressure dust removal device, comprising: feeding machine body 1, the fixed seat 2 is equipped on the outer circumferential surface front side of feeding machine body 1;Fixed seat 2 is equipped with negative pressure fan 3;Negative pressure fan 3 top is equipped with storage tank 4, and storage tank 4 is fixedly installed on fixed seat 2;Feeding machine body 1 top is equipped with top seat 5;Top seat 5 outer circumferential surface right side is equipped with dust suction cylinder 6;Dust suction cylinder 6 right side is equipped with servo motor 7;Filter screen plate 8 is equipped in dust suction cylinder 6;

[0030] Fixed seat 2 bottom is equipped with support frame 201, two locating grooves 202 are opened in support frame 201, and the two locating grooves 202 are symmetrically distributed.

[0031] In the embodiment of the present disclosure, as shown in Figures 2 to 4 Negative pressure fan 3 bottom is equipped with base 301, two limit frames 302 are equipped on the bottom of base 301, and the limit frame 302 is slidably connected with support frame 201 through locating groove 202, support sleeve frame 303 is equipped on the left and right sides of base 301, and the two support sleeve frames 303 are symmetrically distributed.

[0032] Support sleeve frame 303 is in the shape of Chinese character “ ”, and support sleeve frame 303 bottom is equipped with support plate 3031, connecting bolt rod 3032 is equipped on support plate 3031, and connecting bolt rod 3032 simultaneously slides through support plate 3031 and support frame 201, support circular plate 3033 is equipped on connecting bolt rod 3032, and is locked and controlled by nut, compression spring 3034 is sleeved on connecting bolt rod 3032, and the compression spring 3034 is supported between support plate 3031 and support circular plate 3033, and the support sleeve frame 303 is provided in the utility model, which is matched with support circular plate 3033 and connecting bolt rod 3032, and utilizes the elastic effect of compression spring 3034, and the vibration of negative pressure fan 3 can be reduced by buffering, so as to reduce the noise generated by vibration.

[0033] In the embodiment two, on the basis of the embodiment one, as shown in Figure 5 And Figure 6 Connecting hose 601 is equipped on one side of dust suction cylinder 6, and the end of connecting hose 601 is connected with negative pressure fan 3, two support ring frames 602 are equipped in dust suction cylinder 6, and the two support ring frames 602 are symmetrically distributed, two limit rods 603 are equipped between the two support ring frames 602, and the two limit rods 603 are symmetrically distributed.

[0034] Servo motor 7 left side is equipped with mounting seat 701, and mounting seat 701 is connected with dust suction cylinder 6, the end of rotating shaft of servo motor 7 is equipped with reciprocating screw rod 702, and reciprocating screw rod 702 is located in dust suction cylinder 6.

[0035] The outer circumferential surface of the filter screen plate 8 is provided with two limiting sliding grooves 801, and the two limiting sliding grooves 801 are symmetrically distributed, the center position of the filter screen plate 8 is provided with a mounting sliding sleeve 802, and the mounting sliding sleeve 802 is provided with two protruding shafts 803, and the two protruding shafts 803 are symmetrically distributed;

[0036] The filter screen plate 8 is slidably connected with the limiting rod 603 through the limiting sliding groove 801, the reciprocating screw rod 702 passes through the mounting sliding sleeve 802, and the protruding shaft 803 is engagedly connected with the reciprocating screw rod 702, in the utility model, the reciprocating screw rod 702 is driven to rotate by the servo motor 7, the reciprocating screw rod 702 and the protruding shaft 803 are engagedly transmitted, the filter screen plate 8 can slide left and right along the limiting rod 603, the adhered particles can be more easily separated from the surface of the filter screen plate 8 through intermittent floating adjustment of the filter screen plate 8, and therefore the filtering precision and effect are improved.

[0037] The working principle of the embodiment is as follows: when in use, the vibration of the negative pressure fan 3 can be reduced through buffering by the supporting sleeve frame 303, the supporting circular plate 3033 and the connecting bolt rod 3032 are matched with each other, and the elastic effect of the compression spring 3034 is utilized, the noise generated due to vibration can be reduced, the reciprocating screw rod 702 is driven to rotate by the servo motor 7, the reciprocating screw rod 702 and the protruding shaft 803 are engagedly transmitted, the filter screen plate 8 can slide left and right along the limiting rod 603, the adhered particles can be more easily separated from the surface of the filter screen plate 8 through intermittent floating adjustment of the filter screen plate 8, and therefore the filtering precision and effect are improved.

[0038] The above is only a specific embodiment of the disclosure, but the protection scope of the disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the disclosure, which should be covered within the protection scope of the disclosure. Therefore, the protection scope of the disclosure should be subject to the protection scope of the claims.

Claims

1. A negative pressure dust removal device for powder feeding, characterized by comprising: The utility model relates to a kind of powder feeding negative pressure dust removal devices, including: Feeding machine body (1), the fixed seat (2) is equipped on the outer circumferential surface front side of the feeding machine body (1);The negative pressure fan (3) is equipped on the fixed seat (2);Storage box (4) is equipped above the negative pressure fan (3), and storage box (4) is fixedly installed on the fixed seat (2);The top of the feeding machine body (1) is equipped with top seat (5);The dust suction cylinder (6) is equipped on the outer circumferential surface right side of the top seat (5);The dust suction cylinder (6) right side is equipped with servo motor (7);Filter screen plate (8) is equipped in the dust suction cylinder (6); The fixed seat (2) bottom is equipped with support frame (201), and two positioning grooves (202) are formed in the support frame (201), and the two positioning grooves (202) are symmetrically distributed.

2. The powder feeding negative pressure dust removal device according to claim 1, wherein, The bottom of the negative pressure fan (3) is equipped with a base (301), and the base (301) is equipped with two limiting frames (302) at the bottom, and the limiting frames (302) are slidably connected with the support frame (201) through the positioning grooves (202), and the base (301) is equipped with support sleeve frames (303) on the left and right sides, and the two support sleeve frames (303) are symmetrically distributed.

3. The powder feeding negative pressure dust removal device according to claim 2, wherein, The support sleeve frame (303) has a " " shape structure, and the support sleeve frame (303) is equipped with a support plate (3031) at the bottom, the support plate (3031) is equipped with a connecting bolt rod (3032), and the connecting bolt rod (3032) simultaneously slidably penetrates the support plate (3031) and the support frame (201), the connecting bolt rod (3032) is equipped with a support circular plate (3033) and is locked and controlled by a nut, the connecting bolt rod (3032) is sleeved with a compression spring (3034), and the compression spring (3034) is supported between the support plate (3031) and the support circular plate (3033).

4. The powder feeding negative pressure dust removal device according to claim 1, wherein, One side of the dust suction cylinder (6) is equipped with a connecting hose (601), and the connecting hose (601) is connected with the negative pressure fan (3) at the end, the dust suction cylinder (6) is equipped with two support ring frames (602) inside, and the two support ring frames (602) are symmetrically distributed, and two limiting rods (603) are arranged between the two support ring frames (602), and the two limiting rods (603) are symmetrically distributed.

5. The powder feeding negative pressure dust removal device according to claim 1, wherein, The left side of the servo motor (7) is equipped with a mounting seat (701), and the mounting seat (701) is connected with the dust suction cylinder (6), and the rotating shaft end of the servo motor (7) is equipped with a reciprocating screw rod (702), and the reciprocating screw rod (702) is located in the dust suction cylinder (6).

6. The powder feeding negative pressure dust removal device according to claim 1, wherein, The outer circumferential surface of the filter screen plate (8) is provided with two limiting sliding grooves (801), and the two limiting sliding grooves (801) are symmetrically distributed, the center position of the filter screen plate (8) is provided with a mounting sliding sleeve (802), and the mounting sliding sleeve (802) is provided with two protruding shafts (803) inside, and the two protruding shafts (803) are symmetrically distributed.

7. The negative pressure dust removal device for powder feeding according to claim 6, characterized in that, The filter screen plate (8) is slidably connected with the limiting rod (603) through the limiting sliding groove (801), the reciprocating wire rod (702) penetrates through the mounting sliding sleeve (802), and the protruding shaft (803) is meshedly connected with the reciprocating wire rod (702).

Images