Filter bag mounting structure of accumulated material self-cleaning centrifugal machine

Abstract

The utility model relates to a filter bag mounting structure, belongs to the technical field of centrifugal machines, and particularly relates to a filter bag mounting structure of an accumulated material self-cleaning centrifugal machine, which comprises a centrifugal frame, supporting legs are fixedly mounted on the bottom wall surface of the centrifugal frame, a rotary drum is rotatably mounted in the centrifugal frame, and a filter bag is sleeved on the inner side wall of the rotary drum. A positioning assembly is arranged in the centrifugal frame and comprises a positioning plate, a positioning groove is formed in the bottom wall face of the positioning plate, a plurality of containing grooves are formed in the inner side wall of the positioning groove, push rods are slidably connected into the containing grooves, and fixing springs are arranged between the push rods and the inner side walls of the containing grooves. According to the utility model, the push rod is pushed to extend outwards by utilizing the elasticity of the fixed spring, so that the push rod extrudes the filter bag to be attached to the rotary drum, and when the rotary drum rotates, the push rod extends outwards due to the influence of centrifugal force, so that the pressure applied to the side wall of the filter bag by the push rod is improved, and the position stability of the filter bag is further ensured; the problem that an existing filter bag rotates along with the rotary drum is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge technical field, especially a filter bag mounting structure of self -cleaning centrifuge of material accumulation. BACKGROUND

[0002] Centrifuge is the mechanical separation of liquid and solid particles or liquid and liquid mixture in each component by centrifugal force, filter bag and drum are important structure of centrifuge, and the filter bag in the drum needs to be replaced after long time use of centrifuge.

[0003] The utility model discloses a centrifuge filter bag with fixing structure discloses a centrifuge filter bag with fixing structure, including centrifuge outer tube and drum, the drum is installed in centrifuge outer tube, the drum is driven through drive piece, the lateral wall of centrifuge outer tube is set up with liquid outlet, install filter device in the drum, the filter device includes filter bag and fixing structure, the filter bag is placed in the drum, and the bag mouth of filter bag is covered outside the drum, the fixing structure includes annular plate and abutting structure, and the number of abutting structure is not less than six, through filter bag is put into the drum, and filter bag fills the inside of drum, and the bag mouth of filter bag is covered outside the drum, and the annular plate is covered outside the bag mouth of filter bag, and the force of spring to the inside of top ball, and then top ball fixes filter bag on the drum, prevents the high speed rotation of drum, and when the impurity is loaded to its inside, filter bag sinks and separates from the drum, when annular plate is pulled up, and annular plate can be replaced.

[0004] In the above prior art, the annular plate is covered outside the bag mouth of filter bag, and the force of spring to the inside of top ball, and then top ball fixes filter bag on the drum, and the fixing of filter bag is completed, but in the process of actual use, the annular plate will rotate with the drum, and the top ball in the annular plate will move to the side away from filter bag in the recess under the influence of centrifugal force, so that the spring cannot push the top ball against the lateral wall of the filter bag, and the filter bag will shake with the rotation of the drum. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a filter bag mounting structure of self -cleaning centrifuge of material accumulation, which extends outward by using the elasticity of the fixing spring to push the push rod, so that the push rod extrudes the filter bag and the drum to adhere, and the position of the filter bag is stable, when the drum rotates, the push rod will extend outward under the influence of centrifugal force, the pressure of the push rod on the lateral wall of the filter bag is improved, and the position of the filter bag is further stabilized.

[0006] The technical solution for achieving the purpose of the utility model is as follows: a filter bag mounting structure of a material accumulation self-cleaning centrifuge, comprising a centrifugal frame, a supporting leg is fixedly installed on the bottom wall surface of the centrifugal frame, a rotary drum is rotatably installed in the centrifugal frame, a filter bag is sleeved on the inner side wall of the rotary drum, a positioning assembly is arranged in the centrifugal frame, the positioning assembly comprises a positioning plate at the top of the rotary drum, a positioning groove is formed in the bottom wall surface of the positioning plate, the positioning groove is sleeved on the top end of the side wall of the rotary drum, a plurality of containing grooves are equidistantly formed in the inner side wall of the positioning groove, the containing grooves are arranged in the rotary drum, a push rod is slidably connected in the containing grooves, and a fixed spring is arranged between the push rod and the inner side wall of the containing groove.

[0007] In some embodiments, a plurality of reinforcing assemblies are arranged in the positioning groove, the reinforcing assembly comprises a reinforcing pad fixedly installed on the side wall of the push rod, the reinforcing pad is made of rubber, a plurality of transversely distributed deformation holes are formed in the side of the reinforcing pad close to the push rod, and the deformation holes penetrate through the side wall of the reinforcing pad.

[0008] In some embodiments, a guide groove is formed in the bottom end of the side of the reinforcing pad away from the push rod, and the guide groove is in an arc shape closer to the push rod closer to the bottom.

[0009] In some embodiments, a cover plate is clamped on the top wall surface of the centrifugal frame, a feeding pipe is fixedly installed on the top wall surface of the cover plate, and the feeding pipe is in communication with the inside of the centrifugal frame.

[0010] In some embodiments, a driving motor is fixedly installed at the center position of the bottom wall surface of the centrifugal frame, and the bottom end of the rotary drum is fixedly connected with the output end of the driving motor.

[0011] In some embodiments, limit plates are fixedly installed on the upper and lower ends of the side wall of the push rod, and the limit plates are slidably connected in the containing groove.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] Firstly, the utility model utilizes the elasticity of the fixed spring to push the push rod to extend outward, so that the side wall of the push rod extrudes the side wall of the filter bag, the filter bag is tightly attached to the inner side wall of the rotary drum, the position of the filter bag is stable, when the output end of the driving motor drives the rotary drum to rotate, the push rod extends outward due to the centrifugal force, the pressure of the push rod on the side wall of the filter bag is increased, the position of the filter bag is further stabilized, and the position of the filter bag is prevented from shaking; and the problem that the filter bag rotates with the rotary drum is solved.

[0014] Secondly, the utility model utilizes the deformability of the reinforcing pad, the push rod extrudes the reinforcing pad, the reinforcing pad is deformed, the contact area of the push rod and the filter bag is increased, and the fixing effect on the filter bag is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further explained below in combination with the drawings and embodiments:

[0016] Figure 1 It is the filter bag installation structure main view of the utility model mass self-cleaning centrifuge,

[0017] Figure 2 It is the centrifugal frame section view of the utility model,

[0018] Figure 3 It is the utility model Figure 2 The enlarged view of A in the middle.

[0019] Mark explanation:

[0020] 1, centrifugal frame; 2, support leg; 3, cover plate; 4, feed pipe; 5, rotary drum; 6, filter bag; 7, drive motor; 8, positioning assembly; 81, positioning plate; 82, positioning groove; 83, containing groove; 84, push rod; 85, limit plate; 86, fixed spring; 9, reinforcing assembly; 91, reinforcing pad; 92, guide slot; 93, deformation hole. Specific implementation

[0021] The utility model is described in detail below, and the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0022] The utility model provides a kind of filter bag installation structure of mass self-cleaning centrifuge by improvement, and the technical scheme of the utility model is:

[0023] As Figure 1 - Figure 3As shown, a kind of filter bag mounting structure of accumulated material self-cleaning centrifuge, including centrifugal frame 1, the bottom wall surface of centrifugal frame 1 is fixedly installed with support leg 2, the top wall surface of centrifugal frame 1 is clamped with cover plate 3, the top wall surface of cover plate 3 is fixedly installed with feed pipe 4, feed pipe 4 is communicated with the inside of centrifugal frame 1, the bottom wall surface center position of centrifugal frame 1 is fixedly installed with driving motor 7, the inside of centrifugal frame 1 is rotatably installed with drum 5, the bottom end of drum 5 is fixedly connected with the output end of driving motor 7, the inside wall of drum 5 is sleeved with filter bag 6, the inside of centrifugal frame 1 is provided with positioning assembly 8, positioning assembly 8 includes the positioning plate 81 at the top of drum 5, the bottom wall surface of positioning plate 81 is provided with positioning groove 82, positioning groove 82 is sleeved on the side wall top end of drum 5, the inside wall circumferential equidistant of positioning groove 82 is provided with a plurality of containing groove 83, containing groove 83 is in the inside of drum 5, the inside of containing groove 83 is slidably connected with push rod 84, and fixed spring 86 is arranged between push rod 84 and the inside wall of containing groove 83;By the elastic push of fixed spring 86, push rod 84 extends outward, the side wall of push rod 84 extrudes the side wall of filter bag 6, filter bag 6 will be tightly attached to the inside wall of drum 5, guarantee the position stability of filter bag 6, when the output end of driving motor 7 drives drum 5 to rotate, push rod 84 will extend outward due to the influence of centrifugal force, improve the pressure that push rod 84 applies on the side wall of filter bag 6, further guarantee the position stability of filter bag 6, avoid the position of filter bag 6 to shake.

[0024] As Figure 3 shown, in an embodiment, to limit the range of motion of push rod 84, the side wall of push rod 84 is fixedly installed with limit plate 85 at both ends, and limit plate 85 is slidably connected in the inside of containing groove 83;The sliding range of push rod 84 is limited by limit plate 85, to avoid the situation that push rod 84 is separated from the inside of containing groove 83.

[0025] As Figure 3As shown, in an embodiment, in order to improve the fixing effect of the push rod 84 on the filter bag 6, the inside of the positioning groove 82 is provided with a plurality of reinforcing components 9, the reinforcing component 9 comprises a reinforcing pad 91 fixedly installed on the side wall of the push rod 84, and the reinforcing pad 91 is composed of rubber; by utilizing the deformability of the reinforcing pad 91, the push rod 84 extrudes the reinforcing pad 91, so that the reinforcing pad 91 is deformed, the contact area of the push rod 84 and the filter bag 6 is improved, and the fixing effect on the filter bag 6 is improved; an arc-shaped guide groove 92 is formed on the bottom end of the side wall of the reinforcing pad 91 away from the push rod 84; by the arc-shaped guide groove 92, the bottom end of the reinforcing pad 91 is arc-shaped; when the positioning groove 82 is sleeved on the top end of the rotating drum 5, under the guidance of the guide groove 92, the reinforcing pad 91 moves to the inside of the containing groove 83, so that the push rod 84 is prevented from being blocked on the top wall of the rotating drum 5, and the situation that the filter bag 6 is inconvenient to fix is avoided; a plurality of transversely distributed deformation holes 93 are formed on the side of the reinforcing pad 91 close to the push rod 84, and the deformation hole 93 penetrates the side wall of the reinforcing pad 91; by the deformation hole 93, the deformation range of the reinforcing pad 91 is improved, and the contact area between the reinforcing pad 91 and the filter bag 6 is improved.

[0026] The specific working method is: by utilizing the elasticity of the fixing spring 86, the push rod 84 is pushed outward to extend, so that the side wall of the push rod 84 extrudes the side wall of the filter bag 6, the filter bag 6 is tightly attached to the inner side wall of the rotating drum 5, the position of the filter bag 6 is stable, when the output end of the driving motor 7 drives the rotating drum 5 to rotate, the push rod 84 will extend outward due to the influence of the centrifugal force, the pressure of the push rod 84 on the side wall of the filter bag 6 is improved, the position of the filter bag 6 is further stabilized, and the situation that the position of the filter bag 6 shakes is avoided; by utilizing the deformability of the reinforcing pad 91, the push rod 84 extrudes the reinforcing pad 91, so that the reinforcing pad 91 is deformed, the contact area of the push rod 84 and the filter bag 6 is improved, and the fixing effect on the filter bag 6 is improved.

[0027] The technical means disclosed in the technical scheme of the utility model is not limited to the technical means disclosed in the above technical means, and also includes technical schemes composed of equivalent replacement of the above technical features. The unfinished matters of the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A filter bag mounting structure for a self-cleaning centrifuge, comprising a centrifuge frame (1), a support leg (2) fixedly mounted on the bottom wall of the centrifuge frame (1), a rotating drum (5) rotatably mounted inside the centrifuge frame (1), and a filter bag (6) fitted onto the inner wall of the rotating drum (5), characterized in that: The centrifugal frame (1) is provided with a positioning component (8). The positioning component (8) includes a positioning plate (81) at the top of the drum (5). The bottom wall of the positioning plate (81) is provided with a positioning groove (82). The positioning groove (82) is fitted on the top of the side wall of the drum (5). The inner side wall of the positioning groove (82) is provided with multiple receiving grooves (83) at equal intervals. The receiving grooves (83) are located inside the drum (5). A push rod (84) is slidably connected inside the receiving groove (83). A fixing spring (86) is provided between the push rod (84) and the inner side wall of the receiving groove (83).

2. The filter bag installation structure of a self-cleaning centrifuge according to claim 1, characterized in that: The positioning groove (82) is provided with multiple reinforcing components (9). The reinforcing components (9) include reinforcing pads (91) fixedly installed on the side wall of the push rod (84). The reinforcing pads (91) are made of rubber. Multiple horizontally distributed deformation holes (93) are arranged on the side of the reinforcing pads (91) near the push rod (84). The deformation holes (93) penetrate the side wall of the reinforcing pads (91).

3. The filter bag installation structure of a self-cleaning centrifuge according to claim 2, characterized in that: A guide groove (92) is provided at the bottom end of the side wall away from the push rod (84) on the reinforcing pad (91). The guide groove (92) is an arc shape that gets closer to the push rod (84) as it gets closer to the bottom.

4. The filter bag installation structure of a self-cleaning centrifuge according to claim 1, characterized in that: The top wall of the centrifuge frame (1) is fitted with a cover plate (3), and the top wall of the cover plate (3) is fixedly installed with a feed pipe (4), which is connected to the interior of the centrifuge frame (1).

5. The filter bag installation structure of a self-cleaning centrifuge according to claim 1, characterized in that: A drive motor (7) is fixedly installed at the center of the bottom wall of the centrifuge frame (1), and the bottom end of the drum (5) is fixedly connected to the output end of the drive motor (7).

6. The filter bag installation structure of a self-cleaning centrifuge according to claim 1, characterized in that: Limiting plates (85) are fixedly installed at both the upper and lower ends of the side wall of the push rod (84), and the limiting plates (85) are slidably connected inside the receiving groove (83).

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