Extruder with dustproof mechanism

Abstract

The utility model discloses an extruder with a dustproof mechanism, which comprises a base plate, an extruder body is arranged at the top end of the base plate, a dust removal box is arranged on one side of the top end of the extruder body, the dust removal box is connected with the extruder body through a first fixing frame, a feeding hopper is arranged at the top end of the dust removal box, and the feeding hopper is connected with the extruder body through a second fixing frame. The feeding hopper is communicated with the dust removal box through a first conveying pipe, the bottom end of the dust removal box is communicated with the extruder body through a second conveying pipe, and a dust collector is arranged on one side of the dust removal box. The plastic extruder has the beneficial effects that dust removal can be conducted on raw materials through the dust removal box, the dust collector and the protective net barrel, dust and impurities in air are prevented from entering the extruder body, the protective net barrel can prevent the raw materials from being sucked into the dust collector, and then the discharging precision is affected; the raw materials are prevented from being adhered to the inner wall of the protective net cylinder to influence the dust removal efficiency, and the applicability is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, in particular to an extruder with a dustproof mechanism. Background Art

[0002] Existing packaging films are mostly produced and processed by PVC calendered film extruders. According to a PVC calendered film extruder with dustproof function disclosed in Chinese patent CN202022464661.3, the application includes an extruder body, a telescopic tube and a dust removal box. A feed pipe is fixedly provided on one side of the top of the extruder body, sleeves are fixedly provided on the tops of both sides of the feed pipe, the feed pipe is slidably connected to the telescopic tube, a hopper is fixedly provided on the top of the telescopic tube, and limit columns are fixedly provided on both sides of the hopper. The two limit columns are slidably connected to the two sleeves respectively, through The exhaust fan can draw air from the inside of the dust removal box, making the inside of the dust removal box in a negative pressure state. When feeding through the hopper, floating sediment and impurities in the air can be sucked into the inside of the dust removal box, and floating sediment and impurities can be separated from the material, thereby improving the dustproof ability of the extruder body, avoiding floating sediment and impurities from entering the inside of the extruder body, and improving the extrusion quality of the calendered film. When the existing PVC calendered film extruder is performing dust removal, its dust removal box negative pressure dust suction is also easy to suck raw materials into the box, so that the raw materials cannot enter the inside of the extruder body and affect production.

[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes an extruder with a dustproof mechanism to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] An extruder with a dust-proof mechanism comprises a base plate, an extruder body is arranged at the top of the base plate, a dust box is arranged on one side of the top of the extruder body, the dust box is connected to the extruder body through a fixing frame 1, a feeding funnel is arranged at the top of the dust box, the feeding funnel is connected to the dust box through a conveying pipe 1, the bottom of the dust box is connected to the extruder body through a conveying pipe 2, a dust collector is arranged on one side of the dust box, a dust suction pipe is arranged on one side of the dust collector, the dust suction pipe extends into the dust box and is connected to a dust hood, a protective mesh cylinder is arranged in the dust box, and the protective mesh cylinder is connected to the dust box through a vibration component.

[0007] Preferably, a plurality of evenly distributed support blocks are provided at the bottom end of the base plate, and a shock-absorbing pad is provided at the bottom end of the support block.

[0008] Preferably, the vacuum cleaner is connected to the dust removal box via a second fixing frame.

[0009] Preferably, a clearance door is provided on one side of the dust removal box, and a door ring is provided on one side of the clearance door.

[0010] Preferably, the vibration assembly includes a U-shaped mounting frame provided in the dust removal box, both ends of the U-shaped mounting frame are connected to the dust removal box through elastic support members, the protective net tube is connected to the U-shaped mounting frame through bolts, a vibration motor is provided on one side of the U-shaped mounting frame, a connecting pipe 1 is provided at the top end of the U-shaped mounting frame and extends to the conveying pipe 1, and a connecting pipe 2 is provided at the bottom end of the U-shaped mounting frame and extends to the conveying pipe 2.

[0011] Preferably, the U-shaped mounting frame is provided with a through hole communicating with the connecting pipe 1 and the connecting pipe 2.

[0012] Preferably, the elastic support member includes symmetrically arranged connecting sleeves respectively provided at the top and bottom ends of the dust removal box, a sliding block matching the connecting sleeve is provided in the connecting sleeve, the top end of the sliding block is connected to the connecting sleeve through a supporting spring, and the bottom end of the sliding block is provided with a connecting rod extending outside the connecting sleeve and connected to the U-shaped mounting frame.

[0013] Preferably, the connecting sleeve is provided with a guide sliding hole matching the connecting rod.

[0014] The beneficial effects of the utility model are as follows: by arranging a dust removal box, a vacuum cleaner and a protective mesh cylinder, the raw materials can be dusted to prevent dust and impurities in the air from entering the interior of the extruder body, wherein the protective mesh cylinder can prevent the raw materials from being sucked into the vacuum cleaner and thus affecting the feeding accuracy; by arranging a vibration component, the protective mesh cylinder can be driven to vibrate up and down to prevent the raw materials from adhering to the inner wall of the protective mesh cylinder and thus affecting the dust removal efficiency, thereby further improving its applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of an extruder with a dust-proof mechanism according to an embodiment of the utility model;

[0017] Figure 2It is a structural schematic diagram of an extruder with a dust-proof mechanism according to an embodiment of the utility model from another angle;

[0018] Figure 3 This is a front view of an extruder with a dust-proof mechanism according to an embodiment of the utility model;

[0019] Figure 4 It is a cross-sectional view of a dust removal box in an extruder with a dust prevention mechanism according to an embodiment of the utility model;

[0020] Figure 5 yes Figure 4 A local enlarged schematic diagram of point A in the middle.

[0021] In the figure:

[0022] 1. Base plate; 2. Extruder body; 3. Dust removal box; 4. Fixed frame 1; 5. Feeding funnel; 6. Delivery pipe 1; 7. Delivery pipe 2; 8. Vacuum cleaner; 9. Dust suction pipe; 10. Dust hood; 11. Protective mesh cylinder; 12. Support block; 13. Fixed frame 2; 14. Clearance door; 15. U-shaped mounting frame; 16. Connecting sleeve; 17. Bolt; 18. Vibration motor; 19. Connecting pipe 1; 20. Connecting pipe 2; 21. Through hole; 22. Sliding block; 23. Support spring; 24. Connecting rod. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, an extruder with a dust prevention mechanism is provided.

[0025] Embodiment 1;

[0026] like Figure 1-5As shown, the extruder with a dust-proof mechanism according to the embodiment of the utility model includes a base plate 1, an extruder body 2 is provided at the top of the base plate 1, a dust box 3 is provided on one side of the top of the extruder body 2, the dust box 3 is connected to the extruder body 2 through a fixing frame 4, a feeding funnel 5 is provided at the top of the dust box 3, the feeding funnel 5 is communicated with the dust box 3 through a conveying pipe 6, the bottom of the dust box 3 is communicated with the extruder body 2 through a conveying pipe 7, a dust collector 8 is provided on one side of the dust box 3, a dust suction pipe 9 is provided on one side of the dust collector 8, the dust suction pipe 9 extends into the dust box 3 and is connected to a dust hood 10, a protective mesh cylinder 11 is provided in the dust box 3, and the protective mesh cylinder 11 is connected to the dust box 3 through a vibration assembly.

[0027] Embodiment 2:

[0028] like Figure 1-5 As shown, the extruder with dust-proof mechanism according to the embodiment of the utility model comprises a base plate 1, an extruder body 2 is provided at the top of the base plate 1, a dust box 3 is provided at one side of the top of the extruder body 2, the dust box 3 is connected to the extruder body 2 through a fixed frame 1 4, a feeding funnel 5 is provided at the top of the dust box 3, the feeding funnel 5 is connected to the dust box 3 through a conveying pipe 1 6, the bottom of the dust box 3 is connected to the extruder body 2 through a conveying pipe 2 7, a dust collector 8 is provided at one side of the dust box 3, a dust suction pipe 9 is provided at one side of the dust collector 8, the dust suction pipe 9 extends into the dust box 3 and is connected to the dust cover 10, a protective net cylinder 11 is provided in the dust box 3, and the protective net cylinder 11 is connected to the dust box 3 through a vibration assembly. A plurality of evenly distributed support blocks 12 are provided at the bottom of the base plate 1, and a shock-absorbing pad is provided at the bottom of the support block 12. The dust collector 8 is connected to the dust box 3 through a fixed frame 2 13. A clearance door 14 is provided on one side of the dust removal box 3, and a door ring is provided on one side of the clearance door 14. When in use, the raw material is poured into the feeding funnel 5, and then the raw material enters the dust removal box 3 through the conveying pipe 1 6, and then the vacuum cleaner 8 is started, and the vacuum cleaner 8 performs dust removal on the raw material entering the dust removal box 3 through the dust suction pipe 9 and the dust hood 10. At this time, the protective net cylinder 11 prevents the raw material from being adsorbed along with the dust, and then the raw material enters the extruder body 2 through the conveying pipe 2 7. The raw material can be dusted by setting the dust removal box, the vacuum cleaner and the protective net cylinder to prevent dust impurities in the air from entering the extruder body, wherein the protective net cylinder can prevent the raw material from being sucked into the vacuum cleaner, thereby affecting the feeding accuracy.

[0029] Embodiment three;

[0030] like Figure 1-5As shown, the extruder with a dust-proof mechanism according to the embodiment of the utility model includes a base plate 1, an extruder body 2 is provided at the top of the base plate 1, a dust box 3 is provided on one side of the top of the extruder body 2, the dust box 3 is connected to the extruder body 2 through a fixing frame 4, a feeding funnel 5 is provided at the top of the dust box 3, the feeding funnel 5 is communicated with the dust box 3 through a conveying pipe 6, the bottom of the dust box 3 is communicated with the extruder body 2 through a conveying pipe 7, a dust collector 8 is provided on one side of the dust box 3, a dust suction pipe 9 is provided on one side of the dust collector 8, the dust suction pipe 9 extends into the dust box 3 and is connected to a dust hood 10, a protective mesh cylinder 11 is provided in the dust box 3, and the protective mesh cylinder 11 is connected to the dust box 3 through a vibration assembly. The vibration assembly includes a U-shaped mounting frame 15 provided in the dust removal box 3, both ends of the U-shaped mounting frame 15 are connected to the dust removal box 3 through elastic supports, the protective net cylinder 11 is connected to the U-shaped mounting frame 15 through bolts 17, a vibration motor 18 is provided on one side of the U-shaped mounting frame 15, a connecting pipe 19 extending to the conveying pipe 1 6 is provided at the top of the U-shaped mounting frame 15, and a connecting pipe 2 20 extending to the conveying pipe 2 7 is provided at the bottom of the U-shaped mounting frame 15. Through holes 21 communicating with the connecting pipe 1 19 and the connecting pipe 2 20 are provided on the U-shaped mounting frame 15. The elastic support member includes a symmetrically arranged connection sleeve 16, which is respectively provided at the top and bottom of the dust removal box 3. The connection sleeve 16 is provided with a matching sliding block 22. The top of the sliding block 22 is connected to the connection sleeve 16 through a supporting spring 23. The bottom of the sliding block 22 is provided with a connecting rod 24 extending outside the connection sleeve 16 and connected to the U-shaped mounting frame 15. The connection sleeve 16 is provided with a guide slide hole matching the connecting rod 24. During the dust removal process, the vibration motor 18 is started. Since both ends of the U-shaped mounting frame 15 are connected to the supporting spring 23 through the connecting rod 24 and the sliding block 22, when the vibration motor 18 vibrates, it will drive the U-shaped mounting frame 15 to vibrate up and down. The U-shaped mounting frame 15 drives the protective net cylinder 11 to vibrate up and down to shake off the raw materials adhered to the inner wall. By setting the vibration component, the protective net cylinder can be driven to vibrate up and down to prevent the raw materials from adhering to the inner wall of the protective net cylinder, thereby affecting the dust removal efficiency and further improving its applicability.

[0031] In actual application, the raw material is poured into the feeding funnel 5, and then the raw material enters the dust removal box 3 through the conveying pipe 1 6. At this time, the vacuum cleaner 8 is started, and the vacuum cleaner 8 performs dust removal on the raw material entering the dust removal box 3 through the dust suction pipe 9 and the dust cover 10. At this time, the protective net cylinder 11 prevents the raw material from being adsorbed along with the dust. Then the raw material enters the extruder body 2 through the conveying pipe 2 7. By setting the dust removal box, the vacuum cleaner and the protective net cylinder, the raw material can be dusted to prevent dust impurities in the air from entering the extruder body. The protective net cylinder can prevent the raw material from being adsorbed. to the inside of the vacuum cleaner, thereby affecting the feeding accuracy; during the dust removal process, the vibration motor 18 is started, because both ends of the U-shaped mounting frame 15 are connected to the support spring 23 through the connecting rod 24 and the sliding block 22, when the vibration motor 18 vibrates, it will drive the U-shaped mounting frame 15 to vibrate up and down, and the U-shaped mounting frame 15 drives the protective net cylinder 11 to vibrate up and down to shake off the raw materials adhering to the inner wall. By setting up a vibration component, the protective net cylinder can be driven to vibrate up and down to prevent the raw materials from adhering to the inner wall of the protective net cylinder, thereby affecting the dust removal efficiency and further improving its applicability.

[0032] To sum up, with the help of the above-mentioned technical scheme of the utility model, the raw materials can be dusted by arranging a dust removal box, a vacuum cleaner and a protective mesh cylinder to prevent dust impurities in the air from entering the interior of the extruder body, wherein the protective mesh cylinder can prevent the raw materials from being sucked into the vacuum cleaner and thus affecting the feeding accuracy, and the protective mesh cylinder can be driven to vibrate up and down by arranging a vibration component to prevent the raw materials from adhering to the inner wall of the protective mesh cylinder, thereby affecting the dust removal efficiency, thereby further improving its applicability.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An extruder with a dust-proof mechanism, characterized in that: The invention comprises a base plate (1), wherein an extruder body (2) is provided at the top of the base plate (1), a dust removal box (3) is provided at one side of the top of the extruder body (2), the dust removal box (3) is connected to the extruder body (2) through a fixing frame (4), a feeding funnel (5) is provided at the top of the dust removal box (3), the feeding funnel (5) is connected to the dust removal box (3) through a conveying pipe (6), the bottom of the dust removal box (3) is connected to the extruder body (2) through a conveying pipe (7), a dust collector (8) is provided at one side of the dust removal box (3), a dust suction pipe (9) is provided at one side of the dust removal box (8), the dust suction pipe (9) extends into the dust removal box (3) and is connected to a dust hood (10), a protective net cylinder (11) is provided in the dust removal box (3), and the protective net cylinder (11) is connected to the dust removal box (3) through a vibration component.

2. The extruder with dust-proof mechanism according to claim 1, characterized in that: A plurality of evenly distributed support blocks (12) are provided at the bottom end of the base plate (1), and a shock-absorbing pad is provided at the bottom end of the support block (12).

3. The extruder with dust-proof mechanism according to claim 1, characterized in that: The dust collector (8) is connected to the dust removal box (3) via a second fixing frame (13).

4. The extruder with dust-proof mechanism according to claim 1, characterized in that: A bin cleaning door (14) is provided on one side of the dust removal box (3), and a door ring is provided on one side of the bin cleaning door (14).

5. The extruder with dust-proof mechanism according to claim 1, characterized in that: The vibration assembly comprises a U-shaped mounting frame (15) provided in the dust removal box (3), both ends of the U-shaped mounting frame (15) are connected to the dust removal box (3) through elastic support members, the protective net cylinder (11) is connected to the U-shaped mounting frame (15) through bolts (17), a vibration motor (18) is provided on one side of the U-shaped mounting frame (15), a connecting pipe (19) extending to the conveying pipe (6) is provided at the top end of the U-shaped mounting frame (15), and a connecting pipe (20) extending to the conveying pipe (7) is provided at the bottom end of the U-shaped mounting frame (15).

6. The extruder with dust-proof mechanism according to claim 5, characterized in that: The U-shaped mounting frame (15) is provided with a through hole (21) communicating with the connecting pipe 1 (19) and the connecting pipe 2 (20).

7. The extruder with dust-proof mechanism according to claim 5, characterized in that: The elastic support member comprises symmetrically arranged connecting sleeves (16) respectively provided at the top end and the bottom end of the dust removal box (3); a matching sliding block (22) is provided in the connecting sleeve (16); the top end of the sliding block (22) is connected to the connecting sleeve (16) via a supporting spring (23); and the bottom end of the sliding block (22) is provided with a connecting rod (24) extending outside the connecting sleeve (16) and connected to the U-shaped mounting frame (15).

8. The extruder with dust-proof mechanism according to claim 7, characterized in that: The connecting sleeve (16) is provided with a guide sliding hole matching the connecting rod (24).

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