Screening device for hot melt adhesive raw materials

Abstract

The utility model relates to the technical field of hot melt adhesive processing, and discloses a hot melt adhesive raw material screening device which comprises a screening device and a transmission assembly, the screening device comprises a bottom plate, two supports, a screening cylinder and a collection box, the bottoms of the two supports are fixedly connected with the left side and the right side of the top of the bottom plate respectively, and the transmission assembly is fixedly connected with the screening cylinder. The left side and the right side of the surface of the screening cylinder are movably connected with the interiors of the two supports. By arranging the screening device, the bottom plate, the support, the screening barrel and other structural components, hot melt adhesive raw materials are screened through the screening device, the screening barrel is driven to rotate through the transmission assembly, the screening barrel is kept stable through the fixing assembly, and the cleaning assembly is driven to rotate through the transmission assembly; and large-particle impurities are cleaned through the cleaning assembly, the effect of conveniently separating large particles in the hot melt adhesive raw materials is achieved, and the problem that cleaning is difficult due to the fact that the large-particle raw materials are clamped in the screen is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hot melt adhesive processing technical field especially relates to a screening device for hot melt adhesive raw materials. BACKGROUND

[0002] Hot melt adhesive is also called hot melt adhesive, which is an important category of adhesive, solid at room temperature, melt into liquid state, coating, wetting the adherend, through pressure, cooling, in a short time, high polymer adhesive.

[0003] In the process of hot melt adhesive processing, in order to prevent uneven heating caused by larger particles in hot melt adhesive raw materials, larger raw material particles are separated and treated through screening device, so that the proportioning of raw materials is more accurately controlled, the raw materials are more uniform, which is beneficial to reduce the fluctuation and instability factors in the production process, improve the production efficiency and product quality of hot melt adhesive, in the process of screening hot melt adhesive raw materials, larger particle raw materials may be stuck in the inside of the screen due to shape reasons, causing cleaning difficulty. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a screening device for hot melt adhesive raw materials, which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is realized in this way, a screening device for hot melt adhesive raw materials, including screening device and transmission assembly, the screening device includes bottom plate, two supports, screening cylinder and collection box, the bottom of two supports is fixedly connected with the left and right sides of the top of bottom plate respectively, the left and right sides of the surface of screening cylinder are movably connected with the inside of two supports, the collection box is installed on the top of bottom plate, the transmission assembly includes two branch plates, support plate, transmission motor, connecting disc and a plurality of bosses, the right side of two branch plates is fixedly connected with the left side of the left side support left and right sides respectively, the bottom of support plate is movably connected with the top of two branch plates, the bottom of transmission motor is fixedly connected with the top of support plate, the left side of connecting disc is fixedly connected with the right side of transmission motor output end, the left side of a plurality of bosses is fixedly connected with the right side of connecting disc, the surface of a plurality of bosses is insertedly connected with the left side in the inside of screening cylinder,

[0006] The screening device is used for screening hot melt adhesive raw materials.

[0007] The transmission assembly is used for driving the rotation of the screening cylinder.

[0008] In order to facilitate the feeding of hot melt adhesive raw materials, preferably, the top of the screening cylinder is movably connected with a baffle, the inside of the baffle is movably connected with a rotating shaft, the left and right sides of the rotating shaft are fixedly connected with the left and right sides of the surface of the screening cylinder, the right side of the right side of the bracket is provided with a fixing assembly, the right side of the connecting disc is provided with a transmission rod, the surface of the transmission rod is provided with a cleaning assembly, the surface of the screening cylinder is provided with a notch, the hot melt adhesive raw materials are filled into the inside of the screening cylinder through the notch, and the hot melt adhesive raw materials are blocked by the baffle.

[0009] In order to keep the screening cylinder stable when cleaning the larger particles in the inside of the screening cylinder, preferably, the fixing assembly comprises a connecting box, a connecting plate and two fixing rods, the left side of the connecting box is fixedly connected with the right side of the right side bracket, the surface of the connecting plate is movably connected with the inside of the connecting box, the right sides of the two fixing rods are fixedly connected with the top and bottom of the left side of the connecting plate, the surfaces of the two fixing rods are movably connected with the inside of the right side bracket, the surfaces of the two fixing rods are insertedly connected with the inside of the screening cylinder, the two fixing rods are inserted into the inside of the screening cylinder to limit the movement of the screening cylinder, so that the screening cylinder remains stable.

[0010] In order to drive the cleaning assembly to rotate, preferably, the transmission rod comprises a connecting rod, two sliding blocks and two extrusion plates, the left side of the connecting rod is fixedly connected with the right side of the connecting disc, the inside of the connecting plate is movably connected with the right side of the surface of the connecting rod, the insides of the two sliding blocks are fixedly connected with the left and right sides of the surface of the connecting rod, the insides of the two extrusion plates are movably connected with the left and right sides of the surface of the connecting rod, the output end of the transmission motor drives the connecting rod to rotate through the connecting disc, and the connecting rod rotates to drive the cleaning assembly to rotate through the two sliding blocks.

[0011] In order to clean the larger particles stuck in the inner wall of the screening cylinder, preferably, the cleaning assembly comprises a connecting cylinder, a cleaning brush, two connecting blocks and a plurality of connecting springs, the left and right sides of the surface of the connecting cylinder are movably connected with the left and right sides of the inside of the screening cylinder, the left and right sides of the surface of the connecting rod are movably connected with the left and right sides of the inside of the connecting cylinder, the surfaces of the two sliding blocks are slidingly connected with the left and right sides of the inside of the connecting cylinder, the surface of the cleaning brush is movably connected with the inside of the connecting cylinder, the tops of the two connecting blocks are fixedly connected with the left and right sides of the top of the inside of the cleaning brush, the surfaces of the two extrusion plates are movably connected with the surfaces of the two connecting blocks, the tops of the plurality of connecting springs are fixedly connected with the top of the inside of the cleaning brush, and the bottoms of the plurality of connecting springs are fixedly connected with the bottom of the inside of the connecting cylinder. During the left movement of the connecting rod, the two connecting blocks are extruded by the two extrusion plates to move upward, so that the cleaning brush moves upward and closely contacts with the inner wall of the screening cylinder, and the larger particles are cleaned by rotating the cleaning assembly.

[0012] In order to facilitate the movement of the connecting disc and the connecting rod, preferably, the left side of the left side of the support is fixedly connected with a hydraulic cylinder, the surface of the output end of the hydraulic cylinder is fixedly connected with the bottom of the supporting plate, the front and rear sides of the bottom of the supporting plate are fixedly connected with limiting rods, the surfaces of the limiting rods are slidably connected with the interiors of the two supporting plates, the supporting plate is driven to move leftwards by the hydraulic cylinder, the transmission motor is driven to move leftwards, so that the connecting disc and the connecting rod are driven to move.

[0013] In order to keep the baffle stable, preferably, the left and right sides of the inside of the screening cylinder are fixedly connected with fixed springs, the opposite ends of the two fixed springs are fixedly connected with limiting blocks, the surfaces of the two limiting blocks are movably connected with the surface of the baffle, the baffle is kept stable by the two limiting blocks.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a screening device, bottom plate, support and screening cylinder and other structural components are set up, and the hot melt adhesive raw materials are screened through the screening device, the screening cylinder is rotated through the transmission assembly, the screening cylinder is kept stable through the fixed assembly, the cleaning assembly is rotated through the transmission assembly, and the larger particle impurities are cleaned through the cleaning assembly, which achieves the effect that the larger particles in the hot melt adhesive raw materials are separated conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three -dimensional structure schematic diagram of the embodiment of the utility model provides;

[0017] Figure 2 It is the three -dimensional structure schematic diagram of the transmission assembly of the embodiment of the utility model provides;

[0018] Figure 3 It is the three -dimensional structure schematic diagram of the screening cylinder of the embodiment of the utility model provides;

[0019] Figure 4 It is the three -dimensional structure schematic diagram of the embodiment of the utility model provides Figure 3 It is the three -dimensional structure schematic diagram of the embodiment of the utility model provides;

[0020] Figure 5 It is the three -dimensional structure schematic diagram of the cleaning assembly of the embodiment of the utility model provides.

[0021] In the figure: 1, screening device; 101, bottom plate; 102, support; 103, screening cylinder; 104, collection box; 2, transmission assembly; 201, support plate; 202, support plate; 203, transmission motor; 204, connecting disc; 205, protruding block; 3, baffle; 4, rotating shaft; 5, fixing assembly; 501, connecting box; 502, connecting plate; 503, fixing rod; 6, transmission rod; 601, connecting rod; 602, sliding block; 603, extrusion plate; 7, cleaning assembly; 701, connecting cylinder; 702, cleaning brush; 703, connecting block; 704, connecting spring; 8, hydraulic cylinder; 9, limiting rod; 10, fixing spring; 11, limiting block. DETAILED DESCRIPTION

[0022] In order to further understand the application content, characteristics and effects of the present application, the following examples are given, and the detailed description is given as follows with reference to the drawings.

[0023] The structure of the present application will be described in detail below with reference to the drawings.

[0024] As Figures 1 to 5As shown, the utility model discloses a kind of screening devices of hot melt adhesive raw materials, including screening device 1 and transmission assembly 2, screening device 1 includes bottom plate 101, two supports 102, screening cylinder 103 and collection box 104, the bottom of two supports 102 is respectively fixedly connected with the left and right sides of the top of bottom plate 101, the left and right sides of the surface of screening cylinder 103 are movably connected with the inside of two supports 102, collection box 104 is installed on the top of bottom plate 101, transmission assembly 2 includes two branch plates 201, support plate 202, transmission motor 203, connecting disc 204 and multiple bosses 205, the right side of two branch plates 201 is respectively fixedly connected with the left side of left side support 102 left side, the bottom of support plate 202 is movably connected with the top of two branch plates 201, the bottom of transmission motor 203 is fixedly connected with the top of support plate 202, the left side of connecting disc 204 is fixedly connected with the right side of transmission motor 203 output end, the left side of multiple bosses 205 is movably connected with the right side of connecting disc 204, the surface of multiple bosses 205 is movably connected with the left side of the inside of screening cylinder 103;Screening device 1 is used to screen hot melt adhesive raw materials;Transmission assembly 2 is used to drive screening cylinder 103 to rotate, to facilitate the feeding of hot melt adhesive raw materials, the top of screening cylinder 103 movably connects with baffle 3, the inside of baffle 3 movably connects with shaft 4, the left and right sides of shaft 4 are respectively fixedly connected with the left and right sides of the surface of screening cylinder 103, the right side of right side support 102 is provided with fixed assembly 5, the right side of connecting disc 204 is provided with transmission rod 6, the surface of transmission rod 6 is provided with cleaning assembly 7, the surface of screening cylinder 103 is provided with notch, hot melt adhesive raw material is filled into the inside of screening cylinder 103 through notch, hot melt adhesive raw material is blocked through baffle 3, to keep screening cylinder 103 stable when the larger particles in the inside of screening cylinder 103 are cleaned, fixed assembly 5 includes connecting box 501, connecting plate 502 and two fixed rods 503, the left side of connecting box 501 is fixedly connected with the right side of right and left support 102, the surface of connecting plate 502 is movably connected with the inside of connecting box 501, the right side of two fixed rods 503 is respectively fixedly connected with the top and bottom of connecting plate 502 left side, the surface of two fixed rods 503 is movably connected with the inside of right side support 102, the surface of two fixed rods 503 can be insertedly connected with the inside of screening cylinder 103, by inserting the inside of screening cylinder 103 through two fixed rods 503, screening cylinder 103 is limited to move, so that screening cylinder 103 keeps stable, to drive cleaning assembly 7 to rotate, transmission rod 6 includes connecting rod 601, two sliding blocks 602 and two extrusion plates 603, the left side of connecting rod 601 is fixedly connected with the right side of connecting disc 204, the inside of connecting plate 502 is movably connected with the right side of the surface of connecting rod 601, the inside of two sliding blocks 602 is respectively fixedly connected with the left and right sides of the surface of connecting rod 601, the inside of two extrusion plates 603 is movably connected with the left and right sides of the surface of connecting rod 601,The output end of the transmission motor 203 drives the connecting rod 601 to rotate through the connecting disc 204, and the connecting rod 601 drives the cleaning assembly 7 to rotate through the two sliding blocks 602 in the rotating process. In order to clean the larger particles stuck to the inner wall of the screening cylinder 103, the cleaning assembly 7 comprises a connecting cylinder 701, a cleaning brush 702, two connecting blocks 703 and a plurality of connecting springs 704. The left and right sides of the surface of the connecting cylinder 701 are movably connected to the left and right sides in the inside of the screening cylinder 103, the left and right sides of the surface of the connecting rod 601 are movably connected to the left and right sides in the inside of the connecting cylinder 701, the surfaces of the two sliding blocks 602 are slidably connected to the left and right sides in the inside of the connecting cylinder 701, the surface of the cleaning brush 702 is movably connected to the inside of the connecting cylinder 701, the top portions of the two connecting blocks 703 are fixedly connected to the left and right sides of the top portion in the inside of the cleaning brush 702, the surfaces of the two pressing plates 603 are movably connected to the surfaces of the two connecting blocks 703, the top portions of the plurality of connecting springs 704 are fixedly connected to the top portion in the inside of the cleaning brush 702, and the bottom portions of the plurality of connecting springs 704 are fixedly connected to the bottom portion in the inside of the connecting cylinder 701. In the process of moving the connecting rod 601 to the left, the two connecting blocks 703 are pressed by the two pressing plates 603, the two connecting blocks 703 are driven to move upwards, the cleaning brush 702 is moved upwards and closely contacts with the inner wall of the screening cylinder 103, the larger particles are cleaned by rotating the cleaning assembly 7, the connecting disc 204 and the connecting rod 601 are moved by the left side support 102, the left side of which is fixedly connected with the hydraulic cylinder 8, the surface of the output end of the hydraulic cylinder 8 is fixedly connected to the bottom of the supporting plate 202, the front and rear sides of the bottom of the supporting plate 202 are fixedly connected with the limiting rods 9, the surfaces of the limiting rods 9 are slidably connected to the interiors of the two supporting plates 201, the supporting plate 202 is driven to move to the left by the hydraulic cylinder 8, the transmission motor 203 is driven to move to the left, and the connecting disc 204 and the connecting rod 601 are moved, the left and right sides in the inside of the screening cylinder 103 are fixedly connected with the fixed springs 10, the opposite ends of the two fixed springs 10 are fixedly connected with the limiting blocks 11, and the surfaces of the two limiting blocks 11 are movably connected to the surface of the baffle 3.

[0025] The working principle of the utility model:

[0026] When the hot melt adhesive raw material is screened, the hydraulic cylinder 8 is started, the output end of the hydraulic cylinder 8 drives the transmission motor 203 to move left through the support plate 202, the connecting disc 204 and the transmission rod 6 move left, the protruding block 205 is out of contact with the screening cylinder 103, the connecting rod 601 moves in the process through the connecting plate 502 to drive two fixed blocks to insert into the inside of the screening cylinder 103, two limiting blocks 11 are moved to the opposite side to make two limiters out of contact with the baffle 3, the baffle 3 is moved and the hot melt adhesive raw material is filled into the inside of the screening cylinder 103, the baffle 3 is fixed, the transmission motor 203 is moved left, the protruding block 205 inserts into the inside of the screening cylinder 103, the fixed rod 503 is out of contact with the screening cylinder 103, the transmission motor 203 is started, the output end of the transmission motor 203 drives the screening cylinder 103 to rotate through the protruding block 205, the hot melt adhesive raw material is screened, when it is needed to concentrate the larger particles in the inside of the screening cylinder 103, the baffle 3 is moved to the bottom by rotating the screening cylinder 103, the transmission motor 203 is moved to the left side by starting the hydraulic cylinder 8, the two connecting blocks 703 are extruded by two extruding plates 603 in the process of moving of the connecting rod 601, the cleaning brush 702 is moved up by the two connecting blocks 703, the cleaning brush 702 is in close contact with the inner wall of the screening cylinder 103 by moving up, the fixed rod 503 inserts into the inside of the screening cylinder 103 to limit the movement of the screening cylinder 103, the baffle 3 is opened, the transmission motor 203 is started, the cleaning assembly 7 is rotated by the output end of the transmission motor 203 through the two sliding blocks 602 on the surface of the connecting rod 601, and the larger particles stuck in the inner wall of the screening cylinder 103 are cleaned by the cleaning brush 702.

[0027] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] The above only describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed as above with preferred embodiments, it is not intended to limit the present application, and any person skilled in the art can make modifications without departing from the technical solution of the present application.

Claims

1. A screening device for hot-melt raw material, comprising a screening device (1) and a transmission assembly (2), characterized in that: The screening device (1) comprises a bottom plate (101), two supports (102), a screening cylinder (103) and a collecting box (104), the bottoms of the two supports (102) are fixedly connected with the left and right sides of the top of the bottom plate (101) respectively, the left and right sides of the surface of the screening cylinder (103) are movably connected with the interiors of the two supports (102), the collecting box (104) is installed on the top of the bottom plate (101), the transmission assembly (2) comprises two supporting plates (201), a supporting plate (202), a transmission motor (203), a connecting disc (204) and a plurality of protrusions (205), the right sides of the two supporting plates (201) are fixedly connected with the left sides of the left supports (102) respectively, the bottom of the supporting plate (202) is movably connected with the top of the two supporting plates (201), the bottom of the transmission motor (203) is fixedly connected with the top of the supporting plate (202), the left side of the connecting disc (204) is fixedly connected with the right side of the output end of the transmission motor (203), the left sides of the plurality of protrusions (205) are fixedly connected with the right side of the connecting disc (204), and the surfaces of the plurality of protrusions (205) are insertedly connected with the left side in the interior of the screening cylinder (103). The screening device (1) is used for screening hot melt adhesive raw materials. The transmission assembly (2) is used for driving the screening cylinder (103) to rotate.

2. The screening device for hot melt adhesive raw materials according to claim 1, characterized in that: The top of the screening cylinder (103) is movably connected with a baffle (3), the interior of the baffle (3) is movably connected with a rotating shaft (4), the left and right sides of the rotating shaft (4) are fixedly connected with the left and right sides of the surface of the screening cylinder (103) respectively, the right side of the right support (102) is provided with a fixing assembly (5), the right side of the connecting disc (204) is provided with a transmission rod (6), and the surface of the transmission rod (6) is provided with a cleaning assembly (7).

3. The screening apparatus for hot melt adhesive raw materials as claimed in claim 2, wherein: The fixing assembly (5) comprises a connecting box (501), a connecting plate (502) and two fixing rods (503), the left side of the connecting box (501) is fixedly connected with the right side of the right support (102), the surface of the connecting plate (502) is movably connected with the interior of the connecting box (501), the right sides of the two fixing rods (503) are fixedly connected with the top and the bottom of the left side of the connecting plate (502) respectively, the surfaces of the two fixing rods (503) are movably connected with the interior of the right support (102), and the surfaces of the two fixing rods (503) are insertedly connected with the interior of the screening cylinder (103).

4. The screening apparatus for hot melt adhesive raw materials as claimed in claim 3, wherein: The transmission rod (6) comprises a connecting rod (601), two sliding blocks (602) and two extrusion plates (603), the left side of the connecting rod (601) is fixedly connected with the right side of the connecting disc (204), the interior of the connecting plate (502) is movably connected with the right side of the surface of the connecting rod (601), the interiors of the two sliding blocks (602) are fixedly connected with the left and right sides of the surface of the connecting rod (601) respectively, and the interiors of the two extrusion plates (603) are movably connected with the left and right sides of the surface of the connecting rod (601).

5. The screening apparatus for hot melt adhesive raw materials as claimed in claim 4, wherein: The cleaning assembly (7) comprises a connecting cylinder (701), a cleaning brush (702), two connecting blocks (703) and a plurality of connecting springs (704), the left and right sides of the surface of the connecting cylinder (701) are movably connected with the left and right sides inside the screening cylinder (103), the left and right sides of the surface of the connecting rod (601) are movably connected with the left and right sides inside the connecting cylinder (701), the surfaces of the two sliding blocks (602) are slidably connected with the left and right sides inside the connecting cylinder (701), the surface of the cleaning brush (702) is movably connected with the inside of the connecting cylinder (701), the top of the two connecting blocks (703) is fixedly connected with the left and right sides of the top inside the cleaning brush (702), the surfaces of the two extrusion plates (603) are movably connected with the surfaces of the two connecting blocks (703), the top of the plurality of connecting springs (704) is fixedly connected with the top inside the cleaning brush (702), and the bottom of the plurality of connecting springs (704) is fixedly connected with the bottom inside the connecting cylinder (701).

6. The screening apparatus for hot melt adhesive raw materials as claimed in claim 1, wherein: The left side of the left side of the support (102) is fixedly connected with a hydraulic cylinder (8), the surface of the output end of the hydraulic cylinder (8) is fixedly connected with the bottom of the supporting plate (202), the front and rear sides of the bottom of the supporting plate (202) are fixedly connected with limiting rods (9), and the surfaces of the limiting rods (9) are slidably connected with the interiors of the two supporting plates (201).

7. The screening apparatus for hot melt adhesive raw materials as claimed in claim 2, wherein: The left and right sides inside the screening cylinder (103) are fixedly connected with fixed springs (10), the opposite ends of the two fixed springs (10) are fixedly connected with limiting blocks (11), and the surfaces of the two limiting blocks (11) are movably connected with the surface of the baffle (3).

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