A raw material screening machine for adhesive production

Abstract

The application discloses a raw material screening machine for adhesive production and relates to the technical field of adhesive production equipment. The raw material screening machine comprises a blade, the blade is fixedly connected with a rotating shaft, the outer side of the blade is slidably connected with a cylinder, the cylinder penetrates through the blade, one end of the cylinder close to the rotating shaft is fixedly connected with an elastic plate, the outer wall of a brush is in contact with the inner wall of a screen through the arrangement of the elastic plate, the material blocked in the screen hole of the screen can be cleaned, the transparency of the screen is improved, and the screening efficiency is improved, the two ends of the elastic plate are fixedly connected with the blade, one end of the cylinder away from the elastic plate is fixedly connected with a fixed plate, and the outer wall of the fixed plate is fixedly connected with the brush. The raw material screening machine for adhesive production is externally connected with a power supply to work, a motor drives a transmission member to rotate, the transmission member drives the rotating shaft to rotate, the rotating shaft drives the blade to rotate, the blade drives the brush to clean the inner wall of the screen, and the screen is prevented from being blocked during the screening process.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of adhesive production equipment, in particular to a raw material screening machine for adhesive production. BACKGROUND

[0002] Screening is a method of separating particles according to the size, specific gravity, electrical properties and magnetic properties of the particles. The operation of separating mixed materials of different particle sizes into various particle size grades using a screen surface with holes is called screening. The operation of separating a particle group with a wide particle size range into grades according to particle size or volume is called screening. Raw material screening for adhesives is an important step. It can screen out impurities and particles that do not meet the requirements in the raw materials to ensure the quality and performance of the adhesive. During the screening process, appropriate screen meshes or screening equipment are usually used to screen the raw materials according to their particle size requirements.

[0003] During the screening of adhesive raw materials, the material may form clumps and block the screen holes when passing through the screen due to problems such as storage environment and uneven feeding, resulting in poor screening quality. Some materials that are prone to moisture absorption and humidity may block the screen holes, affecting the screening efficiency. SUMMARY

[0004] To achieve the above purpose, the present application realizes the following technical scheme: a raw material screening machine for adhesive production, comprising a support, the support having a frame supporting the equipment, and a connecting fastener provided on the top of the support, the support being fixedly installed with a supporting plate through the connecting fastener, the supporting plate being provided as an L-shaped plate;

[0005] a housing having a cavity for screening materials, the outer wall of the housing being fixedly connected with the support;

[0006] a feeding mechanism fixedly connected with the inner bent part of the supporting plate, a motor fixedly connected at the bottom of the supporting plate, an output end of the motor being fixedly connected with a rotating mechanism, the rotating mechanism penetrating through the feeding mechanism and extending into the inside of the housing;

[0007] The housing includes an outer shell, the outer wall of the outer shell being fixedly connected with the support, the bottom of the outer shell being provided with a discharge pipe, the discharge pipe being located on the side close to the feeding mechanism, the outer shell being fixedly connected with a discharge pipe on the side away from the feeding mechanism, the inner wall of the outer shell being fixedly connected with a screen mesh, during the working process, the worker adds the material to be screened into the inside of the screen mesh through the feeding mechanism, and then screens the material.

[0008] The outer shell is communicated with the discharge pipe, the outer shell is communicated with the discharge pipe, the inner wall of the outer shell is fixedly connected with a limiting ring, the limiting ring is located in the middle of the discharge pipe and the discharge pipe, the outer wall of the outer shell is fixedly connected with a filtering mechanism, and the filtering mechanism penetrates through the outer shell.

[0009] The rotating mechanism comprises a rotating shaft, a transmission part is fixedly connected to the side of the supporting plate away from the feeding mechanism, the rotating shaft is located on the side of the supporting plate close to the feeding mechanism, the rotating shaft penetrates the supporting plate and is rotationally matched with the transmission part, the transmission part is composed of a protective cover, a rotating wheel and a belt, one end of the transmission part away from the rotating shaft is fixedly connected to the output end of the motor, the rotating shaft is fixedly connected with a driving mechanism on the side away from the supporting plate, and the driving mechanism is located inside the screen mesh.

[0010] The outer wall of the rotating shaft is fixedly connected with a spiral plate, the spiral plate is located inside the feeding mechanism, the rotating shaft penetrates the feeding mechanism, and the axis of the rotating shaft is located on the same straight line as the axis of the screen mesh.

[0011] Preferably, the driving mechanism comprises a blade, the blade is fixedly connected with the rotating shaft, the outer side of the blade is slidingly connected with a cylinder, the cylinder penetrates the blade, one end of the cylinder close to the rotating shaft is fixedly connected with an elastic plate, the outer wall of the brush is in contact with the inner wall of the screen mesh through the arrangement of the elastic plate, the material blocked in the screen hole of the screen mesh can be cleaned, the transparency of the screen mesh is improved, and the screening efficiency is improved, both ends of the elastic plate are fixedly connected with the blade, one end of the cylinder away from the elastic plate is fixedly connected with a fixed plate, and the outer wall of the fixed plate is fixedly connected with a brush, during the working process, the motor is externally connected with a power supply and works, the motor drives the transmission part to rotate, the transmission part drives the rotating shaft to rotate, the rotating shaft drives the blade to rotate, at this time, the blade blows air, the material is simultaneously subjected to centrifugal force and cyclone driving force, and is sprayed out of the screen, so that the blade drives the brush to clean the inner wall of the screen, and the blocking of the screen during the screening process is avoided, so that the screening efficiency is low.

[0012] Preferably, the side of the blade close to the rotating shaft is symmetrically provided with a supporting column, the blade is fixedly connected with the rotating shaft through the supporting column, both ends of the elastic plate are fixedly connected with the supporting column, the side of the blade close to the feeding mechanism is fixedly connected with a supporting ring, and the outer wall of the supporting ring is fixedly connected with a round rod, during the working process, the material enters the inside of the shell through the spiral plate, the rotating shaft drives the supporting ring to rotate, and then the supporting ring drives the round rod to scatter the material, so that the material is prevented from caking and being unable to be screened, the round rod is located on the side close to the spiral plate, and one end of the blade away from the supporting ring is fixedly connected with a fixed ring.

[0013] Preferably, the filtering mechanism includes a cylinder, the cylinder is fixedly connected with the shell, the cylinder is located at the top of the shell, the inner wall of the cylinder is fixedly connected with a supporting cylinder, the inner wall of the supporting cylinder is fixedly connected with a filter plate, the opening ends of the supporting cylinder are outwardly expanded, air enters the inside of the shell through the cylinder, the entering air is filtered by the top filter plate, so that impurities in the outside are prevented from entering the inside of the shell, the bottom filter plate prevents the internal material from being discharged through the cylinder, and the filter holes of the filter plate can be cleaned when the airflow flowing in and out passes through the filter plate, so that the filter plate is prevented from being blocked, the inner wall of the cylinder is provided with a cooling pipe, the cooling pipe is located in the inside of the cylinder and the supporting cylinder, and the cooling pipe penetrates through the cylinder and is fixedly connected with a water tank.

[0014] Preferably, the feeding mechanism includes a fixed cylinder, the fixed cylinder is fixedly connected with the supporting plate, one end of the fixed cylinder away from the supporting plate is fixedly connected with the shell, the top of the fixed cylinder is fixedly connected with a box body, the top of the box body is fixedly connected with a collecting frame, the inner wall of the box body is rotatably connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a rotating plate, one end of the rotating plate away from the rotating rod is fixedly connected with a magnetic strip, the inner wall of the box body is provided with a ring groove, the ring groove is located below the rotating rod, the inner wall of the ring groove is slidably connected with a sliding rod, the outer wall of the sliding rod is fixedly connected with a positioning plate, the positioning plate is provided as a V-shaped block, in the working process, the workers add the material, the material falls on the rotating plate, under the action of the gravity of the material itself, the rotating plate rotates around the rotating rod, the magnetic strips of different magnetic properties are alternately arranged on the rotating plate, so that when the magnetic strips with the same magnetic properties of the magnetic plate are close to each other, the positioning plate drives the sliding rod to slide in the ring groove, at this time, the positioning plate exerts force on the bottom sealing plate, and then the sealing plate rotates, the material enters the fixed cylinder through the sealing plate, the top of the positioning plate is fixedly connected with a magnetic plate, the inner wall of the box body is rotatably connected with a limiting mechanism, and the limiting mechanism is located below the ring groove.

[0015] Preferably, the limiting mechanism includes two sealing plates, the two sealing plates are symmetrically arranged, the bottom of the sealing plate is fixedly connected with a fixed block, the opposite side of the fixed block is fixedly connected with a spring, in the initial state, under the action of the elastic force of the spring, the two sealing plates are vertically arranged with the box body, and then the box body is sealed, so that the material cannot enter the inside or the material is prevented from splashing, the outer walls of the sealing plates in contact with each other are provided with clamping blocks, in the working process, the material exerts force on the top of the sealing plate, and then the spring is compressed and deformed under the action of the force, so that the material enters the inside of the fixed cylinder through the box body, the clamping blocks between the two sealing plates are alternately arranged, so that when the spring works, the deformation of the spring does not exceed the elastic limit, the two ends of the spring are fixedly connected with the two fixed blocks, and the side of the fixed block away from the spring is fixedly connected with a ball.

[0016] The application provides a raw material screening machine for adhesive production.

[0017] I. The raw material screening machine for adhesive production works by external power supply of the motor, the motor drives the transmission member to rotate, and then the transmission member drives the rotating shaft to rotate, and the rotating shaft drives the blade to rotate. At this time, the blade blows air, and the material is subjected to centrifugal force and cyclone driving force at the same time. The material is sprayed out of the screen, so that the brush driven by the blade cleans the inner wall of the screen, avoiding blockage during the screening process, thereby reducing the screening efficiency.

[0018] II. The raw material screening machine for adhesive production, through the air passing through the cylinder into the housing, through the setting of the top filter plate, the entering air is filtered, avoiding the impurities from the outside entering the shell inside, the bottom filter plate avoids the internal material discharging through the cylinder, and at the same time, the airflow flowing inside and outside the filter plate can clean the filter holes of the filter plate, avoiding the filter plate from being blocked.

[0019] III. The raw material screening machine for adhesive production, under the action of the material's own gravity, the rotating plate rotates around the rotating rod, and the magnetic strips of different magnetism are alternately arranged on the rotating plate. When the magnetic strips with the same magnetism of the magnetic plate are close to each other, the positioning plate drives the sliding rod to slide in the ring groove. At this time, the positioning plate exerts force on the bottom sealing plate, and then the sealing plate rotates. The material enters the fixed cylinder through the sealing plate.

[0020] IV. The raw material screening machine for adhesive production, through the sealing of the box body, the material cannot enter the inside, or the material cannot splash. The outer wall of the sealing plate in contact is provided with a clamping block. During the working process, the material exerts force on the top of the sealing plate, and then the spring is compressed and deformed under stress, so that the material enters the fixed cylinder inside the box body. The clamping blocks between the two sealing plates are alternately arranged to avoid the spring from deforming beyond the elastic limit during work. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is an external structure diagram of the raw material screening machine for adhesive production.

[0022] Figure 2 It is a side view structure diagram of the present application.

[0023] Figure 3 It is a partial structure diagram of the present application.

[0024] Figure 4 It is a partial internal structure diagram of the present application.

[0025] Figure 5 It is a rotating mechanism structure diagram of the present application.

[0026] Figure 6 It is a driving mechanism structure diagram of the present application.

[0027] Figure 7 It is a shell cross-sectional view structure diagram of the present application.

[0028] Figure 8 This is a schematic cross-sectional view of the filtering mechanism of the present invention;

[0029] Figure 9 This is a schematic cross-sectional view of the feeding mechanism of the present invention;

[0030] Figure 10 For the present invention Figure 9 Enlarged view of the structure at point A;

[0031] Figure 11 This is a schematic diagram of the limiting mechanism structure of the present invention.

[0032] In the diagram: 1. Support; 2. Housing; 21. Outer shell; 22. Screen; 23. Limiting ring; 24. Filtering mechanism; 241. Cylinder; 242. Support cylinder; 243. Filter plate; 244. Cooling pipe; 245. Water tank; 25. Feeding pipe; 26. Discharge pipe; 3. Support plate; 4. Motor; 5. Feeding mechanism; 51. Fixed cylinder; 52. Box body; 53. Collection frame; 54. Rotating rod; 55. Rotating plate; 56. Magnetic strip; 57. Limiting mechanism 571. Sealing plate; 572. Fixing block; 573. Spring; 574. Ball; 58. Slide rod; 59. Positioning plate; 510. Magnetic plate; 511. Ring groove; 6. Rotating mechanism; 61. Transmission component; 62. Rotating shaft; 63. Spiral plate; 64. Drive mechanism; 641. Blade; 642. Fixing ring; 643. Cylinder; 644. Spring plate; 645. Fixing plate; 646. Brush; 647. Support ring; 648. Round rod. Detailed Implementation

[0033] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0034] First embodiment, such as Figures 1 to 7 As shown, the present invention provides a technical solution: a raw material screening machine for adhesive production, including a support 1, which has a frame supporting the equipment and a connecting fastener set on the top of the support 1. The support 1 is fixedly installed with a support plate 3 by the connecting fastener, and the support plate 3 is set as an L-shaped plate.

[0035] The housing 2 has a cavity for screening materials, and the outer wall of the housing 2 is fixedly connected to the support 1;

[0036] The feeding mechanism 5 is fixedly connected with the inner bending part of the supporting plate 3, the bottom of the supporting plate 3 is fixedly connected with the motor 4, the output end of the motor 4 is fixedly connected with the rotating mechanism 6, the rotating mechanism 6 penetrates through the feeding mechanism 5 and extends to the inside of the shell 2.

[0037] The shell 2 includes an outer shell 21, the outer wall of the outer shell 21 is fixedly connected with the support 1, the bottom of the outer shell 21 is provided with a discharging pipe 25, the discharging pipe 25 is located on the side close to the feeding mechanism 5, the side of the outer shell 21 away from the feeding mechanism 5 is fixedly connected with a discharging pipe 26, the inner wall of the outer shell 21 is fixedly connected with a screen 22, in the working process, the workers add the materials to be screened into the inside of the screen 22 through the feeding mechanism 5, and then the materials are screened.

[0038] The outer shell 21 is communicated with the discharging pipe 25, the outer shell 21 is communicated with the discharging pipe 26, the inner wall of the outer shell 21 is fixedly connected with a limiting ring 23, the limiting ring 23 is located in the middle of the discharging pipe 25 and the discharging pipe 26, the outer wall of the outer shell 21 is fixedly connected with a filtering mechanism 24, the filtering mechanism 24 penetrates through the outer shell 21.

[0039] The rotating mechanism 6 includes a rotating shaft 62, the side of the supporting plate 3 away from the feeding mechanism 5 is fixedly connected with a transmission part 61, the rotating shaft 62 is located on the side of the supporting plate 3 close to the feeding mechanism 5, the rotating shaft 62 penetrates through the supporting plate 3 and is rotationally matched with the transmission part 61, the transmission part 61 is composed of a protective cover, a rotating wheel and a belt, the end of the transmission part 61 away from the rotating shaft 62 is fixedly connected with the output end of the motor 4, the side of the rotating shaft 62 away from the supporting plate 3 is fixedly connected with a driving mechanism 64, the driving mechanism 64 is located in the inside of the screen 22.

[0040] The outer wall of the rotating shaft 62 is fixedly connected with a spiral plate 63, the spiral plate 63 is located in the inside of the feeding mechanism 5, the rotating shaft 62 penetrates through the feeding mechanism 5, the axis of the rotating shaft 62 and the screen 22 are located on the same straight line.

[0041] The driving mechanism 64 comprises a blade 641 fixedly connected with the rotating shaft 62, an outer side of the blade 641 is slidingly connected with a cylinder 643 penetrating through the blade 641, one end of the cylinder 643 close to the rotating shaft 62 is fixedly connected with an elastic plate 644, the elastic plate 644 is arranged to make the outer wall of the brush 646 contact with the inner wall of the screen 22, so that the material blocked in the screen hole of the screen 22 can be cleaned, the transparency of the screen 22 is improved, and the screening efficiency is improved, the two ends of the elastic plate 644 are fixedly connected with the blade 641, one end of the cylinder 643 away from the elastic plate 644 is fixedly connected with a fixed plate 645, the outer wall of the fixed plate 645 is fixedly connected with the brush 646, in the working process, the motor 4 is connected with the power supply to work, the motor 4 drives the transmission member 61 to rotate, and then the transmission member 61 drives the rotating shaft 62 to rotate, the rotating shaft 62 drives the blade 641 to rotate, at this time, the blade 641 blows air, and the material is simultaneously subjected to centrifugal force and cyclone driving force, and is sprayed out of the net, so that the blade 641 drives the brush 646 to clean the inner wall of the screen 22, so that the blocking of the screen 22 in the screening process is avoided, and the low screening efficiency is avoided.

[0042] The side of the blade 641 close to the rotating shaft 62 is symmetrically provided with a support column, the blade 641 is fixedly connected with the rotating shaft 62 through the support column, the two ends of the elastic plate 644 are fixedly connected with the support column, the side of the blade 641 close to the feeding mechanism 5 is fixedly connected with a supporting ring 647, the outer wall of the supporting ring 647 is fixedly connected with a round rod 648, in the working process, the material enters the inside of the shell 21 through the spiral plate 63, the rotating shaft 62 drives the supporting ring 647 to rotate, and then the supporting ring 647 drives the round rod 648 to scatter the material, so that the material is prevented from caking and being unable to be screened, the round rod 648 is located at the side close to the spiral plate 63, and one end of the blade 641 away from the supporting ring 647 is fixedly connected with a fixed ring 642.

[0043] The second embodiment is based on the first embodiment, please refer to Figure 8 As shown in the second embodiment, the filtering mechanism 24 comprises a cylinder 241 fixedly connected with the shell 21, the cylinder 241 is located at the top of the shell 21, the inner wall of the cylinder 241 is fixedly connected with a supporting cylinder 242, the inner wall of the supporting cylinder 242 is fixedly connected with a filter plate 243, the opening ends of the supporting cylinder 242 are outwardly expanded, air enters the inside of the shell 21 through the cylinder 241, the top filter plate 243 is arranged to filter the entering air, so that the impurities in the outside are prevented from entering the inside of the shell 21, the bottom filter plate 243 prevents the material in the inside from being discharged through the cylinder 241, and the filter holes of the filter plate 243 can be cleaned when the airflow flowing in and out passes through the filter plate 243, so that the filter plate 243 is prevented from being blocked, the inner wall of the cylinder 241 is provided with a cooling pipe 244, the cooling pipe 244 is located in the inside of the cylinder 241 and the supporting cylinder 242, and the cooling pipe 244 penetrates through the cylinder 241 and is fixedly connected with a water tank 245.

[0044] The third embodiment, on the basis of embodiments one and two, please refer to Figures 9 to 11 As shown in the drawings, the feeding mechanism 5 comprises a fixed cylinder 51 fixedly connected with the support plate 3, the end of the fixed cylinder 51 away from the support plate 3 is fixedly connected with the shell 21, the top of the fixed cylinder 51 is fixedly connected with a box 52, the top of the box 52 is fixedly connected with a collection frame 53, the inner wall of the box 52 is rotatably connected with a rotating rod 54, the outer wall of the rotating rod 54 is fixedly connected with a rotating plate 55, the end of the rotating plate 55 away from the rotating rod 54 is fixedly connected with a magnetic strip 56, the inner wall of the box 52 is provided with a ring groove 511, the ring groove 511 is located below the rotating rod 54, the outer wall of the sliding rod 58 is fixedly connected with a positioning plate 59, the positioning plate 59 is provided as a V-shaped block, during the working process, the workers add materials, the materials fall on the rotating plate 55, under the action of the gravity of the materials, the rotating plate 55 rotates around the rotating rod 54, the magnetic strips 56 of different magnetic properties are alternately arranged on the rotating plate 55, so that when the magnetic strip 56 and the magnetic plate 510 of the same magnetic property are close to each other, the positioning plate 59 drives the sliding rod 58 to slide in the ring groove 511, at this time, the positioning plate 59 exerts force on the bottom sealing plate 571, and then the sealing plate 571 rotates, the materials enter the fixed cylinder 51 through the sealing plate 571, the top of the positioning plate 59 is fixedly connected with a magnetic plate 510, the inner wall of the box 52 is rotatably connected with a limiting mechanism 57, the limiting mechanism 57 is located below the ring groove 511.

[0045] The limiting mechanism 57 comprises two sealing plates 571, the two sealing plates 571 are symmetrically arranged, the bottom of the sealing plate 571 is fixedly connected with a fixed block 572, the opposite side of the fixed block 572 is fixedly connected with a spring 573, in the initial state, under the action of the elastic force of the spring 573, the two sealing plates 571 are vertically arranged with the box 52, and then the box 52 is sealed, so that the materials cannot enter the inside or the materials cannot splash, the outer walls of the sealing plates 571 in contact are provided with clamping blocks, during the working process, the materials exert force on the top of the sealing plate 571, and then the spring 573 is compressed and deformed under the action of the force, so that the materials enter the inside of the fixed cylinder 51 through the box 52, the clamping blocks are alternately arranged between the two sealing plates 571, so that when the spring 573 works, the deformation does not exceed the elastic limit, the two ends of the spring 573 are fixedly connected with the two fixed blocks 572, and the side of the fixed block 572 away from the spring 573 is fixedly connected with a spherical ball 574.

[0046] When in use, the staff adds the material, the material falls on the rotating plate 55, under the action of the gravity of the material itself, the rotating plate 55 rotates around the rotating rod 54, the magnetic strips 56 of different magnetism are alternately arranged on the rotating plate 55, when the magnetic strips 56 of the same magnetism are close to the magnetic plate 510, the positioning plate 59 drives the sliding rod 58 to slide in the ring groove 511, at this time, the positioning plate 59 exerts force on the bottom sealing plate 571, and then the sealing plate 571 rotates, the material enters the fixed cylinder 51 through the sealing plate 571.

[0047] The motor 4 is connected with the power supply and works, the motor 4 drives the transmission member 61 to rotate, then the transmission member 61 drives the rotating shaft 62 to rotate, the rotating shaft 62 drives the spiral plate 63 to rotate, then the material enters the inside of the shell 21 through the spiral plate 63, the rotating shaft 62 drives the supporting ring 647 to rotate, then the supporting ring 647 drives the circular rod 648 to scatter the material, so as to prevent the material from being clumped and unable to be screened, the rotating shaft 62 drives the blade 641 to rotate, at this time, the blade 641 blows air, the material is simultaneously subjected to the centrifugal force and the cyclone driving force, is sprayed out of the screen, the fine material is discharged through the discharging pipe 25, and the coarse material is discharged through the discharge pipe 26, simultaneously, the blade 641 drives the brush 646 to clean the inner wall of the screen 22.

[0048] Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art and related fields without creative work should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, without special description and limitation.

Claims

1. A raw material screening machine for adhesive production, characterized in that, include: The bracket (1) has a frame that supports the equipment and a connecting fastener located on the top of the bracket (1). The bracket (1) is fixedly installed with a support plate (3) by the connecting fastener. The support plate (3) is an L-shaped plate. The housing (2) has a cavity for screening materials, and the outer wall of the housing (2) is fixedly connected to the support (1); Feeding mechanism (5), the feeding mechanism (5) is fixedly connected to the inner bend of the support plate (3), the bottom of the support plate (3) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a rotating mechanism (6), the rotating mechanism (6) passes through the feeding mechanism (5) and extends into the interior of the housing (2); The housing (2) includes an outer shell (21), the outer wall of the outer shell (21) is fixedly connected to the bracket (1), a feeding pipe (25) is provided at the bottom of the outer shell (21), the feeding pipe (25) is located on the side close to the feeding mechanism (5), a discharge pipe (26) is fixedly connected on the side of the outer shell (21) away from the feeding mechanism (5), and a screen (22) is fixedly connected to the inner wall of the outer shell (21). The rotating mechanism (6) includes a rotating shaft (62). A transmission component (61) is fixedly connected to the side of the support plate (3) away from the feeding mechanism (5). The rotating shaft (62) is located on the side of the support plate (3) close to the feeding mechanism (5). The rotating shaft (62) passes through the support plate (3) and is rotatably adapted to the transmission component (61). The transmission component (61) consists of a protective cover, a wheel and a belt. The end of the transmission component (61) away from the rotating shaft (62) is fixedly connected to the output end of the motor (4). A drive mechanism (64) is fixedly connected to the side of the rotating shaft (62) away from the support plate (3). The drive mechanism (64) is located inside the screen (22). The drive mechanism (64) includes a blade (641), which is fixedly connected to a rotating shaft (62). A cylinder (643) is slidably connected to the outer side of the blade (641). The cylinder (643) passes through the blade (641). A spring plate (644) is fixedly connected to one end of the cylinder (643) near the rotating shaft (62). Both ends of the spring plate (644) are fixedly connected to the blade (641). A fixing plate (645) is fixedly connected to one end of the cylinder (643) away from the spring plate (644). A brush (646) is fixedly connected to the outer wall of the fixing plate (645). The feeding mechanism (5) includes a fixed cylinder (51), which is fixedly connected to the support plate (3). The end of the fixed cylinder (51) away from the support plate (3) is fixedly connected to the outer shell (21). A box (52) is fixedly connected to the top of the fixed cylinder (51). A collection frame (53) is fixedly connected to the top of the box (52). A rotating rod (54) is rotatably connected to the inner wall of the box (52). A rotating plate (55) is fixedly connected to the outer wall of the rotating rod (54). A magnetic strip (56) is fixedly connected to the end of the rotating plate (55) away from the rotating rod (54). The inner wall of the box (52) is provided with an annular groove (511), which is located below the rotating rod (54). The inner wall of the annular groove (511) is slidably connected to a sliding rod (58), and the outer wall of the sliding rod (58) is fixedly connected to a positioning plate (59). The top of the positioning plate (59) is fixedly connected to a magnetic plate (510). The inner wall of the box (52) is rotatably connected to a limiting mechanism (57), which is located below the annular groove (511).

2. The raw material screening machine for adhesive production according to claim 1, characterized in that: The outer shell (21) is connected to the feed pipe (25) and the discharge pipe (26). A limiting ring (23) is fixedly connected to the inner wall of the outer shell (21). The limiting ring (23) is located between the feed pipe (25) and the discharge pipe (26). A filter mechanism (24) is fixedly connected to the outer wall of the outer shell (21). The filter mechanism (24) penetrates the outer shell (21).

3. The raw material screening machine for adhesive production according to claim 1, characterized in that: The outer wall of the rotating shaft (62) is fixedly connected to a spiral plate (63), the spiral plate (63) is located inside the feeding mechanism (5), the rotating shaft (62) passes through the feeding mechanism (5), and the axis of the rotating shaft (62) and the screen (22) are on the same straight line.

4. The raw material screening machine for adhesive production according to claim 1, characterized in that: The blade (641) has symmetrical support columns on the side near the rotating shaft (62). The blade (641) is fixedly connected to the rotating shaft (62) through the support columns. The two ends of the spring plate (644) are fixedly connected to the support columns. The blade (641) has a support ring (647) fixedly connected on the side near the feeding mechanism (5).

5. A raw material screening machine for adhesive production according to claim 4, characterized in that: A round rod (648) is fixedly connected to the outer wall of the support ring (647). The round rod (648) is located on the side close to the spiral plate (63). A fixing ring (642) is fixedly connected to the end of the blade (641) away from the support ring (647).

6. A raw material screening machine for adhesive production according to claim 2, characterized in that: The filtration mechanism (24) includes a cylinder (241), which is fixedly connected to the outer shell (21). The cylinder (241) is located at the top of the outer shell (21). A support cylinder (242) is fixedly connected to the inner wall of the cylinder (241), and a filter plate (243) is fixedly connected to the inner wall of the support cylinder (242).

7. A raw material screening machine for adhesive production according to claim 6, characterized in that: The inner wall of the cylinder (241) is provided with a cooling pipe (244), which is located inside the cylinder (241) and the support cylinder (242). The cooling pipe (244) passes through the cylinder (241) and extends to be fixedly connected to a water tank (245).

8. A raw material screening machine for adhesive production according to claim 1, characterized in that: The limiting mechanism (57) includes a sealing plate (571), and there are two sealing plates (571) arranged symmetrically. A fixing block (572) is fixedly connected to the bottom of the sealing plate (571), and a spring (573) is fixedly connected to the opposite side of the fixing block (572). The two ends of the spring (573) are fixedly connected to the two fixing blocks (572), and a ball (574) is fixedly connected to the side of the fixing block (572) away from the spring (573).

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