Anti-blocking filtering device

Abstract

The utility model discloses an anti-blocking filtering device which comprises a machine body, a supporting rod is fixedly connected to the bottom of the machine body, a supporting plate is fixedly connected to the bottom of the supporting rod, discharging ports are fixedly connected to the positions, located on the left side and the right side of the supporting rod, of the bottom of the machine body, and a stock bin is fixedly connected to the top of the machine body. A feed inlet is fixedly connected to the top of the stock bin, a connecting plate is slidably connected to the interior of the machine body, a filter screen is arranged in the connecting plate, a material distributing mechanism is arranged on the stock bin, and an anti-blocking mechanism is arranged on the filter screen. Through the effect of the designed filter screen, coating powder can be filtered, in the filtering process, materials can be fed into the machine body through the stock bin, raw materials can be separated through the effect of the multiple rotating plates, intermittent discharging of the materials can be achieved along with rotation of the rotating plates, and the efficiency is improved. The filtering efficiency and the filtering effect are prevented from being influenced by accumulation of excessive materials in the machine body.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to an anti-blocking filtering device. Background Art

[0002] Powder coating is a kind of coating formed by mixing solid powdered pigments and additives such as resins. Powder coating has a wide range of applications and is commonly found in metal products, auto parts, furniture, building materials, electrical products and other fields. Powder coating can be applied by electrostatic spraying, electrophoretic coating and other methods to form a uniform, smooth and durable coating to provide product protection. The coating needs to be filtered during the powder coating processing.

[0003] The utility model patent with the patent authorization announcement number CN218686808U discloses a filtering device for environmentally friendly powder coating production, including a box body, a filter screen is fixedly installed inside the box body, a vibration generator is fixedly installed at the bottom of the box body, a discharging mechanism is arranged at the bottom of the box body and above the vibration generator, a hopper is connected to the top of the box body, and a driving mechanism is arranged inside the box body for users to maintain the filter screen. The filtering device for environmentally friendly powder coating production, through the driving mechanism, when the filter screen needs to be inspected and maintained, opens the box door, starts the driving motors on both sides to rotate the rotating shaft, the rotating shaft drives the gear to move the rack horizontally, and the rack drives the filter screen to extend to the outside of the box body, so that the maintenance personnel can inspect and maintain the filter screen without entering the box body, thereby achieving the purpose of easy maintenance.

[0004] In the above-mentioned prior art, during the use of the filtering device, since the material is filtered through the filter screen, some particles or impurities may be blocked inside the filter holes of the filter screen, affecting the subsequent filtering work, and the input amount of the material before filtering is not convenient to adjust. When the material is fed too much, it is easy to accumulate the material, which will also cause blockage. Therefore, improvement is needed. Utility Model Content

[0005] The utility model aims to provide an anti-blocking filtering device, which solves the problem that the filter screen is easily blocked during filtering and also solves the problem that it is inconvenient to adjust the material input amount.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blockage-proof filtering device, comprising a body, a support rod fixedly connected to the bottom of the body, a support plate fixedly connected to the bottom of the support rod, a discharge port fixedly connected to the bottom of the body and on the left and right sides of the support rod, a silo fixedly connected to the top of the body, a feed port fixedly connected to the top of the silo, a connecting plate slidably connected to the inside of the body, a filter screen is arranged inside the connecting plate, a material dividing mechanism is arranged on the silo, and an anti-blockage mechanism is arranged on the filter screen.

[0007] Preferably, the material distribution mechanism includes a driving motor, the back of the silo is fixedly connected to the driving motor, the output end of the driving motor is rotatably connected to the silo, the front end of the output end of the driving motor is fixedly connected to a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected to four annular and evenly distributed rotating plates, the outer side of the rotating plate is slidably sleeved with a connecting sleeve, the rotating plate and the connecting sleeve are both slidably connected to the silo, a first spring is provided inside the connecting sleeve, the outer side of the connecting sleeve is fixedly connected to a scraper, the scraper is slidably connected to the silo, and the inner side wall of the silo is fixedly connected to a material guide plate. By designing the material distribution mechanism, intermittent addition of materials can be achieved.

[0008] Preferably, one end of the first spring is fixedly connected to the connecting sleeve, and the other end of the first spring is fixedly connected to the rotating plate. By designing the first spring, the force of the first spring can act on the connecting sleeve.

[0009] Preferably, the anti-blocking mechanism includes a cylinder, the bottom of the inner wall of the body is fixedly connected to the cylinder, the upper end of the cylinder output end is fixedly connected to a push rod, the push rod is in contact with a connecting plate, the inside of the connecting plate is slidably sleeved with two symmetrically distributed connecting rods, the outside of the connecting rod is slidably sleeved with two symmetrically distributed connecting seats, the connecting seat is fixedly connected to the inner wall of the body, a second spring is arranged on the outside of the connecting rod, a nut is threadedly connected to the outside of the connecting rod, and the nut is in contact with the connecting seat. By designing an anti-blocking mechanism, the filter screen can be prevented from being blocked during the filtering process.

[0010] Preferably, a sealing ring is slidably sleeved on the outer side of the cylinder output end, and the sealing ring is fixedly connected to the machine body. By designing the sealing ring, the connection between the cylinder output end and the machine body can be sealed.

[0011] Preferably, one end of the second spring is fixedly connected to the connection seat, and the other end of the second spring is fixedly connected to the connection plate. By designing the second spring, the force of the second spring can act on the connection plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can filter the coating powder by designing the filter screen. During the filtering process, the material can be fed into the machine body through the hopper. The raw materials can be separated by the action of multiple rotating plates. With the rotation of the rotating plates, the material can be fed intermittently, avoiding the accumulation of excessive materials in the machine body and affecting the filtering efficiency and filtering effect.

[0014] 2. The utility model designs the function of the cylinder. The output end of the cylinder can drive the push rod to drive the connecting plate to move in the vertical direction. The connecting plate can slide along the connecting rod. The connecting plate will compress the second spring at one end and stretch the second spring at the other end. Then the output end of the cylinder drives the push rod to quickly separate and reset from the connecting plate. At this time, under the elastic action of the second spring, the filter can be quickly shaken in the vertical direction, which can effectively prevent the filter holes from being blocked during the filtration process and improve the filtration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cutaway view of the local structure Figure 1 ;

[0017] Figure 3 For this utility model Figure 1 A three-dimensional cutaway view of the local structure Figure 2 ;

[0018] Figure 4 For this utility model Figure 3 A magnified image of point A;

[0019] Figure 5 For this utility model Figure 3 Enlarged view of point B.

[0020] In the figure: 1. machine body; 2. support rod; 3. support plate; 4. discharge port; 5. silo; 6. feed port; 7. connecting plate; 8. material distribution mechanism; 9. anti-blocking mechanism; 10. filter screen; 81. drive motor; 82. rotating shaft; 83. rotating plate; 84. connecting sleeve; 85. first spring; 86. scraper; 87. guide plate; 91. cylinder; 92. push rod; 93. connecting rod; 94. connecting seat; 95. second spring; 96. nut; 97. sealing ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3 A blocking-proof filtering device comprises a body 1, a support rod 2 is fixedly connected to the bottom of the body 1, a support plate 3 is fixedly connected to the bottom of the support rod 2, a discharge port 4 is fixedly connected to the bottom of the body 1 and on the left and right sides of the support rod 2, a silo 5 is fixedly connected to the top of the body 1, a feed port 6 is fixedly connected to the top of the silo 5, a connecting plate 7 is slidably connected to the inside of the body 1, a filter screen 10 is arranged inside the connecting plate 7, a material dividing mechanism 8 is arranged on the silo 5, and an blocking-proof mechanism 9 is arranged on the filter screen 10.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The material distributing mechanism 8 includes a driving motor 81, and the back of the silo 5 is fixedly connected to the driving motor 81, and the output end of the driving motor 81 is rotatably connected to the silo 5. The front end of the output end of the driving motor 81 is fixedly connected to a rotating shaft 82, and the circumferential surface of the rotating shaft 82 is fixedly connected to four annular and evenly distributed rotating plates 83, and the outer side of the rotating plate 83 is slidably sleeved with a connecting sleeve 84, and the rotating plate 83 and the connecting sleeve 84 are both slidably connected to the silo 5. A first spring 85 is arranged inside the connecting sleeve 84, and one end of the first spring 85 is fixedly connected to the connecting sleeve 84, and the other end of the first spring 85 is fixedly connected to the rotating plate 83. By designing the first spring 85, the force of the first spring 85 can act on the connecting sleeve 84, and a scraper 86 is fixedly connected to the outer side of the connecting sleeve 84, and the scraper 86 is slidably connected to the silo 5. A material guide plate 87 is fixedly connected to the inner side wall of the silo 5. By designing the material distributing mechanism 8, intermittent addition of materials can be realized.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 5The anti-blocking mechanism 9 includes a cylinder 91, the bottom of the inner wall of the body 1 is fixedly connected with the cylinder 91, the outer side of the output end of the cylinder 91 is slidably sleeved with a sealing ring 97, the sealing ring 97 is fixedly connected to the body 1, and the connection between the output end of the cylinder 91 and the body 1 can be sealed by designing the sealing ring 97, the upper end of the output end of the cylinder 91 is fixedly connected with a push rod 92, the push rod 92 is in contact with the connecting plate 7, the inner side of the connecting plate 7 is slidably sleeved with two symmetrically distributed connecting rods 93, and the outer side of the connecting rod 93 is slidably sleeved with two symmetrically distributed connecting rods A connecting seat 94 is fixedly connected to the inner wall of the body 1, and a second spring 95 is arranged on the outer side of the connecting rod 93, one end of the second spring 95 is fixedly connected to the connecting seat 94, and the other end of the second spring 95 is fixedly connected to the connecting plate 7. By designing the second spring 95, the force of the second spring 95 can act on the connecting plate 7. A nut 96 is threadedly connected to the outer side of the connecting rod 93, and the nut 96 is in contact with the connecting seat 94. By designing the anti-blocking mechanism 9, the filter screen 10 can be prevented from being blocked during the filtering process.

[0025] The specific implementation process of the utility model is as follows: when in use, the raw material to be filtered is first added into the silo 5 through the feed port 6, the material will fall on the guide plate 87, and then the output end of the driving motor 81 drives the rotating shaft 82 and the rotating plate 83 to rotate, and then the material on the surface of the guide plate 87 will fall into the rotating plate 83. With the action of the rotating plate 83, the material can be input into the body 1 when it rotates to the bottom of the silo 5. With the rotation of the rotating plate 83, intermittent material discharge can be achieved to avoid excessive accumulation of material inside the body 1 to affect the filtration efficiency and filtration effect. When the rotating plate 83 rotates, it will also drive the scraper 86 to rotate along the inner wall of the silo 5 to prevent the material from adhering to the inner wall of the silo 5 and causing waste. When the material enters the body 1, it can be filtered under the action of the filter 10. During the filtering process, the output end of the cylinder 91 drives the push rod 92 to move upward, and the push rod 92 drives the connecting plate 7 to move upward. The connecting plate 7 slides along the connecting rod 93. The connecting plate 7 will compress the second spring 95 at one end and stretch the second spring 95 at the other end. Then, the output end of the cylinder 91 drives the push rod 92 to quickly separate and reset from the connecting plate 7. At this time, under the elastic action of the second spring 95, the filter 10 can be quickly shaken in the vertical direction, which can effectively prevent the filter holes of the filter 10 from being blocked during the filtering process, thereby improving the filtering efficiency.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blocking-proof filtering device, comprising a body (1), characterized in that: The bottom of the machine body (1) is fixedly connected to a support rod (2), the bottom of the support rod (2) is fixedly connected to a support plate (3), the bottom of the machine body (1) and the left and right sides of the support rod (2) are fixedly connected to discharge ports (4), the top of the machine body (1) is fixedly connected to a silo (5), the top of the silo (5) is fixedly connected to a feed port (6), the interior of the machine body (1) is slidably connected to a connecting plate (7), a filter screen (10) is arranged inside the connecting plate (7), a material dividing mechanism (8) is arranged on the silo (5), and an anti-blocking mechanism (9) is arranged on the filter screen (10).

2. The anti-blocking filter device according to claim 1, characterized in that: The material distributing mechanism (8) comprises a driving motor (81), the back of the material bin (5) is fixedly connected to the driving motor (81), the output end of the driving motor (81) is rotatably connected to the material bin (5), the front end of the output end of the driving motor (81) is fixedly connected to a rotating shaft (82), the circumferential surface of the rotating shaft (82) is fixedly connected to four annular and evenly distributed rotating plates (83), the outer side of the rotating plate (83) is slidably sleeved with a connecting sleeve (84), the rotating plate (83) and the connecting sleeve (84) are both slidably connected to the material bin (5), a first spring (85) is arranged inside the connecting sleeve (84), the outer side of the connecting sleeve (84) is fixedly connected to a scraper (86), the scraper (86) is slidably connected to the material bin (5), and the inner side wall of the material bin (5) is fixedly connected to a material guide plate (87).

3. The anti-blocking filter device according to claim 2, characterized in that: One end of the first spring (85) is fixedly connected to the connecting sleeve (84), and the other end of the first spring (85) is fixedly connected to the rotating plate (83).

4. The anti-blocking filter device according to claim 1, characterized in that: The anti-blocking mechanism (9) comprises a cylinder (91), the bottom of the inner wall of the machine body (1) is fixedly connected to the cylinder (91), the upper end of the output end of the cylinder (91) is fixedly connected to a push rod (92), the push rod (92) contacts the connecting plate (7), the interior of the connecting plate (7) is slidably sleeved with two symmetrically distributed connecting rods (93), the outer side of the connecting rod (93) is slidably sleeved with two symmetrically distributed connecting seats (94), the connecting seat (94) is fixedly connected to the inner wall of the machine body (1), the outer side of the connecting rod (93) is provided with a second spring (95), the outer side of the connecting rod (93) is threadedly connected to a nut (96), and the nut (96) contacts the connecting seat (94).

5. The anti-blocking filter device according to claim 4, characterized in that: A sealing ring (97) is slidably sleeved on the outer side of the output end of the cylinder (91), and the sealing ring (97) is fixedly connected to the machine body (1).

6. The anti-blocking filter device according to claim 4, characterized in that: One end of the second spring (95) is fixedly connected to the connecting seat (94), and the other end of the second spring (95) is fixedly connected to the connecting plate (7).

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