Hot melt adhesive filtering equipment for cigarettes

Abstract

The utility model discloses hot melt adhesive filtering equipment for cigarettes, and relates to the technical field of tobacco processing. The hot melt adhesive filtering equipment for the cigarettes comprises a box body, a sealing plate and an overturning structure, U-shaped frames are fixedly installed on the inner walls of the front side and the rear side of the box body, connecting rods are rotatably installed in the U-shaped frames, guide plates are fixedly installed on the outer walls of the connecting rods, two sets of concentric-square-shaped shells distributed left and right are arranged in the box body, and filter screens are arranged in the concentric-square-shaped shells; a hopper is fixedly installed at the top of the box body, a material pipe is fixedly installed at the bottom of the box body, the sealing plate is arranged on the box body and composed of a plugging plate and a cover plate, and the overturning structure is arranged on the box body and the connecting rod. According to the hot melt adhesive filtering equipment for the cigarettes, the equipment can still work when the filter screens in one set of concentric-square-shaped shells intercept certain impurities and are blocked and cleaned, the situation that the equipment needs to be stopped after the filter screens intercept certain impurities is avoided, the filtering efficiency is improved, the concentric-square-shaped shells are convenient to disassemble and assemble, and follow-up cleaning is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco processing, in particular to hot melt adhesive filtering equipment for cigarettes. Background Art

[0002] Chinese patent document CN208320105U discloses a hot melt adhesive filter comprising an upper filter cover and a lower filter cover that can be interlocked and secured together via a locking ring. The lower filter cover is internally provided with an annular boss on which a filter screen holder is positioned. A stainless steel filter screen is placed on the filter screen holder, and the stainless steel filter screen is circumferentially pressed between the upper and lower filter covers. The stainless steel filter screen has a mesh size of 400. This utility model has a simple structure and is easy to use. It can effectively filter impurities in hot melt adhesive, thereby improving the quality of the hot melt adhesive.

[0003] The above-mentioned hot melt adhesive filter will cause a decrease in filtration efficiency after intercepting certain impurities on the filter net. It is necessary to stop the operation of the equipment and clean the impurities on the filter net. The cleaning process also affects the processing efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a hot melt adhesive filtering device for cigarettes, which can solve the problem that the filtering efficiency decreases after a certain amount of impurities are intercepted on the filter net, and it is necessary to stop the operation of the equipment and clean the impurities on the filter net, and the cleaning process also affects the processing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot melt adhesive filtering device for cigarettes, comprising a box body, a sealing plate and a flip structure, a U-shaped frame is fixedly installed on the front and rear inner walls of the box body, a connecting rod is rotatably installed inside the U-shaped frame, a guide plate is fixedly installed on the outer wall of the connecting rod, two groups of return shells are arranged inside the box body and are distributed on the left and right, a filter is arranged inside the return shell, a hopper is fixedly installed on the top of the box body, a material pipe is fixedly installed on the bottom of the box body, a sealing plate is arranged on the box body, the sealing plate is composed of a blocking plate and a cover plate, the flip structure is arranged on the box body and the connecting rod, and the flip structure is used to adjust the angle of the guide plate.

[0006] Preferably, a circular block is fixedly installed on the inner wall of the circular shell, the filter screen is in contact with the top of the circular block, and an insert is fixedly installed on the bottom of the circular shell.

[0007] Preferably, three groups of pads are fixedly installed on the inner walls of both sides of the box body and are evenly distributed in the front and back. Two groups of concave strips are fixedly installed on the top of the pads and are distributed in the left and right. A group of concave strips consists of two and are distributed in the left and right. The inserts are located in the concave strips and can be positioned back to the position of the shell.

[0008] Preferably, the blocking plate is fixedly mounted on the rear side of the cover plate, an opening is provided on the front side of the box body, the blocking plate is located in the opening, a sealing gasket is fixedly mounted on the rear side of the cover plate, the sealing gasket is in contact with the front side of the box body, the blocking plate and the cover plate are both made of transparent material, the blocking plate is in contact with the front side of the concave strip to prevent the retractable shell from accidentally detaching.

[0009] Preferably, two groups of hooks distributed up and down are fixedly installed on both sides of the cover plate, and buckles are fixedly installed on both sides of the box body. The buckles overlap with the hooks, so that the sealing plate is easy to disassemble and assemble.

[0010] Preferably, the flipping structure includes a shaft, a gear, a rack and a hydraulic rod, one end of the shaft passes through the box and the U-shaped frame and is fixedly connected to the connecting rod, the gear is fixedly installed on the outer wall of the shaft, the hydraulic rod is fixedly installed on the front side of the box, the free end of the hydraulic rod is fixedly connected to the rack, and the rack is meshed with the gear.

[0011] Preferably, a guide rail is fixedly installed on the front side of the box, and the rack is slidably sleeved on the guide rail.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The hot melt adhesive filtering equipment for cigarettes can drive the guide plate to flip left and right through the coordinated use of a U-shaped frame, a connecting rod, a shaft, a gear, a rack, a hydraulic rod, a guide plate, a return shell, a filter screen, a pad, a sealing plate, a cover plate, a guide rail, a hook, a buckle, a concave strip and an insert strip, so as to facilitate guiding the hot melt adhesive added to the box body into the two groups of return shells respectively, so that the equipment can still work when the filter screen in one group of return shells intercepts certain impurities and becomes clogged, thus avoiding the need to stop the equipment operation after the filter screen intercepts certain impurities, thereby improving the filtration efficiency, and the sealing plate and the return shell are easy to disassemble and assemble, which is beneficial to subsequent cleaning operations, thereby enhancing the convenience and practicality of the use of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

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

[0016] Figure 2 It is a front cutaway perspective view of the present invention;

[0017] Figure 3 This is a three-dimensional diagram of the U-shaped frame of the utility model;

[0018] Figure 4 It is a rear perspective view of the sealing plate of the present invention.

[0019] Figure numerals: 1. Box body; 2. U-shaped frame; 3. Connecting rod; 4. Flipping structure; 41. Shaft; 42. Gear; 43. Rack; 44. Hydraulic rod; 5. Guide plate; 6. Retractable shell; 7. Filter screen; 8. Pad; 9. Hopper; 10. Sealing plate; 101. Blocking plate; 102. Cover plate; 11. Sealing gasket; 12. Guide rail; 13. Hook; 14. Buckle; 15. Material tube; 16. Concave strip; 17. Insert strip. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0021] See also Figure 1-4 The utility model provides a technical solution: a hot melt adhesive filtering device for cigarettes, comprising a box body 1, a sealing plate 10 and a flip structure 4, a U-shaped frame 2 is fixedly installed on the front and rear inner walls of the box body 1, a connecting rod 3 is rotatably installed inside the U-shaped frame 2, a guide plate 5 is fixedly installed on the outer wall of the connecting rod 3, two groups of return shells 6 are arranged inside the box body 1 and are distributed left and right, a filter screen 7 is arranged inside the return shell 6, a hopper 9 is fixedly installed on the top of the box body 1, a material pipe 15 is fixedly installed on the bottom of the box body 1, a sealing plate 10 is arranged on the box body 1, the sealing plate 10 is composed of a blocking plate 101 and a cover plate 102, the flip structure 4 is arranged on the box body 1 and the connecting rod 3, and the flip structure 4 is used to adjust the angle of the guide plate 5.

[0022] The inner wall of the circular shell 6 is fixed with a circular block, the filter screen 7 is in contact with the top of the circular block, the bottom of the circular shell 6 is fixed with an insert 17, the inner walls of both sides of the box body 1 are fixed with three groups of pads 8 that are equidistantly distributed front and back, and the top of the pads 8 is fixed with two groups of concave strips 16 that are distributed left and right. A group of concave strips 16 is two and distributed left and right. The insert 17 is located in the concave strip 16. The blocking plate 101 is fixedly installed on the rear side of the cover plate 102. The box body 1 is provided with an opening on the front side, a blocking plate 101 is located in the opening, a sealing gasket 11 is fixedly installed on the rear side of the cover plate 102, the sealing gasket 11 is in contact with the front side of the box body 1, the blocking plate 101 and the cover plate 102 are both made of transparent material, the blocking plate 101 is in contact with the front side of the groove 16, two groups of hooks 13 distributed up and down are fixedly installed on both sides of the cover plate 102, and buckles 14 are fixedly installed on both sides of the box body 1, and the buckles 14 are overlapped with the hooks 13.

[0023] The flip structure 4 includes a shaft 41, a gear 42, a rack 43 and a hydraulic rod 44. One end of the shaft 41 passes through the box 1 and the U-shaped frame 2 and is fixedly connected to the connecting rod 3. The gear 42 is fixedly mounted on the outer wall of the shaft 41. The hydraulic rod 44 is fixedly mounted on the front side of the box 1. The free end of the hydraulic rod 44 is fixedly connected to the rack 43. The rack 43 is meshed with the gear 42. A guide rail 12 is fixedly mounted on the front side of the box 1, and the rack 43 is slidably sleeved on the guide rail 12.

[0024] Working principle: control the hydraulic rod 44 to drive the rack 43 to move to the left, and the rack 43 engages to drive the rotation of the gear 42, and then drives the rotation of the connecting rod 3 through the shaft 41, and then drives the guide plate 5 to flip and tilt to the lower left. When the hot melt adhesive is added to the box body 1 through the hopper 9, it automatically flows into the filter screen 7 in the left return shell 6 through the guidance of the guide plate 5, and then the filter screen 7 in the left return shell 6 automatically filters the hot melt adhesive. When the left filter screen 7 intercepts certain impurities and is blocked, control the hydraulic rod 44 to drive the rack 43 to move to the right, and then drive the guide plate 5 to flip and tilt to the lower right, and the hot melt adhesive automatically flows into the filter screen 7 in the right return shell 6 through the guidance of the guide plate 5, and then the filter screen 7 in the right return shell 6 automatically filters the hot melt adhesive.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. Hot melt adhesive filtering equipment for cigarettes, characterized in that: include: A box body (1) is provided with a U-shaped frame (2) fixedly mounted on the inner walls of the front and rear sides thereof, a connecting rod (3) is rotatably mounted inside the U-shaped frame (2), a guide plate (5) is fixedly mounted on the outer wall of the connecting rod (3), two groups of return shells (6) are arranged inside the box body (1) and are distributed on the left and right sides, a filter screen (7) is arranged inside the return shells (6), a hopper (9) is fixedly mounted on the top of the box body (1), and a material pipe (15) is fixedly mounted on the bottom of the box body (1); A sealing plate (10) is provided on the box body (1), and the sealing plate (10) is composed of a blocking plate (101) and a cover plate (102); The flip structure (4) is arranged on the box body (1) and the connecting rod (3), and the flip structure (4) is used to adjust the angle of the guide plate (5).

2. The hot melt adhesive filtering device for cigarettes according to claim 1, characterized in that: A circular block is fixedly mounted on the inner wall of the circular shell (6), the filter screen (7) is in contact with the top of the circular block, and an insert (17) is fixedly mounted on the bottom of the circular shell (6).

3. The hot melt adhesive filtering device for cigarettes according to claim 2, characterized in that: Three groups of pads (8) are fixedly installed on the inner walls of both sides of the box body (1) and are distributed equidistantly in the front and back. Two groups of concave strips (16) are fixedly installed on the top of the pads (8) and are distributed in the left and right directions. One group of concave strips (16) consists of two and are distributed in the left and right directions. The insert strips (17) are located in the concave strips (16).

4. The hot melt adhesive filtering device for cigarettes according to claim 3, characterized in that: The blocking plate (101) is fixedly mounted on the rear side of the cover plate (102); an opening is provided on the front side of the box body (1); the blocking plate (101) is located in the opening; a sealing gasket (11) is fixedly mounted on the rear side of the cover plate (102); the sealing gasket (11) is in contact with the front side of the box body (1); the blocking plate (101) and the cover plate (102) are both made of transparent material; and the blocking plate (101) is in contact with the front side of the concave strip (16).

5. The hot melt adhesive filtering device for cigarettes according to claim 4, characterized in that: Two groups of hooks (13) distributed vertically are fixedly mounted on both sides of the cover plate (102), and buckles (14) are fixedly mounted on both sides of the box body (1), and the buckles (14) overlap the hooks (13).

6. The hot melt adhesive filtering device for cigarettes according to claim 5, characterized in that: The flip structure (4) comprises a shaft (41), a gear (42), a rack (43) and a hydraulic rod (44); one end of the shaft (41) passes through the box (1) and the U-shaped frame (2) and is fixedly connected to the connecting rod (3); the gear (42) is fixedly mounted on the outer wall of the shaft (41); the hydraulic rod (44) is fixedly mounted on the front side of the box (1); the free end of the hydraulic rod (44) is fixedly connected to the rack (43); and the rack (43) is meshed with the gear (42).

7. The hot melt adhesive filtering device for cigarettes according to claim 6, characterized in that: A guide rail (12) is fixedly mounted on the front side of the box body (1), and the rack (43) is slidably sleeved on the guide rail (12).

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