A device for cleaning waste plastic particles before PPS production

Abstract

The utility model relates to the technical field of polyphenylene sulfide production, and discloses a device for cleaning waste plastic particles before PPS production, including a cleaning machine body, wherein the cleaning machine body includes a box body. The device for cleaning waste plastic particles before PPS production, by hand-holding, fixes a fixing frame to the inner cavity of an outer frame, and then achieves the effect of fixing a collecting plate, then starts a telescopic cylinder, drives the outer frame to move downward through the operation of the telescopic cylinder, and then drives the outer frame to slide on the surface of a positioning column, and then when the collecting plate reaches a designated position, the waste scraps and dirt generated by the cleaning work will fall on the top of the collecting plate, thereby achieving the effect of collecting the waste scraps and dirt, and can solve the problem that a large amount of dirt and impurities on the surface of waste plastic particles will fall to the bottom of the box body during the cleaning process of the existing cleaning device, and then easily cause pollution and corrosion to the bottom of the box body.

Description

Technical Field

[0001] The utility model relates to the technical field of polyphenylene sulfide production, in particular to a device for cleaning waste plastic particles before PPS production. Background Art

[0002] Polyphenylene sulfide is a new type of high-performance thermoplastic resin with the advantages of high mechanical strength, high temperature resistance, chemical resistance, flame retardancy, good thermal stability and excellent electrical properties.

[0003] The prior art publication number is CN 216001080 U, which is a device for cleaning waste plastic particles before PVC plastic particle production. This patented technology can cause repeated friction between waste plastic particles and friction particles through a friction descaling chamber to remove dirt that is difficult to remove on the surface of the waste plastic particles, and then use the flowing cleaning liquid in the cleaning tank to clean some floating stains remaining on the surface of the waste plastic particles, thereby improving the cleaning effect and the quality of the finished plastic particles.

[0004] At present, the waste plastic particles needed to be used before the production of polyphenylene sulfide often need to be cleaned, so a cleaning device is needed to make it easier for operators to clean the waste plastic particles and then make it easier for operators to perform subsequent processing. However, during the use of the existing cleaning device, a large amount of dirt and impurities on the surface of the waste plastic particles will fall to the bottom of the box during the cleaning process. If the dirt and impurities are not cleaned, it is very easy to cause pollution and corrosion to the bottom of the box, and will cause pollution to the cleaning agent put into the box next time. Therefore, improvements are proposed to the cleaning device.

[0005] In order to solve the above problems, we have made improvements and proposed a device for cleaning waste plastic particles before PPS production. Utility Model Content

[0006] The purpose of the utility model is to provide a device for cleaning waste plastic particles before PPS production to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A device for cleaning waste plastic particles before PPS production, comprising a cleaning machine body, the cleaning machine body comprising a box body, the top of the left side of the box body is connected with a feed pipe, the bottom of the right side of the box body is connected with a connecting pipe, a servo motor 1 is installed on the left side of the top of the box body, the output end of the servo motor 1 is fixedly connected with a screw, the bottom of the screw is movably connected to the bottom of the inner cavity of the box body, the top of the surface of the screw is threadedly connected with a screw sleeve, the surface of the screw sleeve is fixedly connected with a moving sleeve, the right side of the moving sleeve is fixedly connected with a connecting rod, the right side of the connecting rod is fixedly connected with a shell, the top of the shell is fixedly connected with a servo motor 2, the output end of the servo motor 2 penetrates into the inner cavity of the shell and is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly connected with a cleaning brush, a limiting plate is installed on the right side of the top of the shell, and a collecting mechanism is installed on the back side of the left side of the top of the box body;

[0009] The collecting mechanism comprises a telescopic cylinder, the output end of which is fixedly connected to an outer frame, the inner cavity of the outer frame is movably connected to the inner cavity of a box body, a plurality of circular holes are provided at the bottom of the inner cavity of the outer frame, a fixed frame is installed in the inner cavity of the outer frame, and a collecting plate is fixedly connected to the inner cavity of the fixed frame.

[0010] As a further solution of the utility model: the four corners of the top of the box body are fixedly connected with support rods, the tops of the support rods are fixedly connected with top plates, and the tops of the top plates are fixedly connected to the bottoms of the servo motor and the telescopic cylinder.

[0011] As a further solution of the utility model: a tube cover is movably connected to the bottom of the shell surface, a frame is fixedly connected to the left side of the top of the shell, a positioning rod is fixedly connected to the front and back sides of the inner cavity of the frame, a guide sleeve is movably connected to the left side of the positioning rod surface, the inner side of the guide sleeve is fixedly connected to the outer side of the limiting plate, a clamping block is fixedly connected to the front and back sides of the left side of the limiting plate, the surface of the clamping block is clamped and connected to the inner cavity of the frame, a pull ring is fixedly connected to the right side of the limiting plate, and the pull ring is arranged in a ring structure.

[0012] As a further solution of the utility model: a connecting column is fixedly connected to the right side of the shell, a movable sleeve is fixedly connected to the right side of the connecting column, a guide rod is movably connected to the inner cavity of the movable sleeve, the bottom of the guide rod is fixedly connected to the bottom of the inner cavity of the box, the top of the guide rod is fixedly connected to the bottom of the top plate, a spring 1 is sleeved on the top of the guide rod surface, the top of the spring 1 is fixedly connected to the bottom of the top plate, and the bottom of the spring 1 is fixedly connected to the top of the movable sleeve.

[0013] As a further solution of the utility model: a filter is fixedly connected to the left side of the inner cavity of the connecting pipe, a water pump is connected to the right side of the connecting pipe, an output end of the water pump is connected to a water outlet pipe, the front and back sides of the water pump are fixedly connected to fixing plates, and the left side of the fixing plate is fixedly connected to the right side of the box.

[0014] As a further solution of the utility model: both sides of the front side of the inner cavity of the outer frame and the right side of the back side of the inner cavity are movably connected with positioning columns, the bottom of the positioning columns is fixedly connected to the bottom of the inner cavity of the box, the top of the positioning columns is fixedly connected to the bottom of the top plate, the surface of the positioning columns is sleeved with spring 2, the top of the spring 2 is fixedly connected to the bottom of the top plate, and the bottom of the spring 2 is fixedly connected to the top of the outer frame.

[0015] As a further solution of the utility model: fixing mechanisms are installed on both sides of the front and back sides of the fixed frame and the inner cavity of the outer frame, and the fixing mechanism includes a special-shaped plate, the surface of the special-shaped plate is movably connected to the inner cavity of the outer frame, the bottom of the surface of the special-shaped plate is clamped and connected with a telescopic plate, the inner side of the surface of the telescopic plate is movably connected to the inner cavity of the fixed frame, the bottom of the outer side of the inner cavity of the outer frame is fixedly connected with a support rod, the inner side of the surface of the support rod is movably connected to a limiting sleeve, and the inner side of the limiting sleeve is movably connected to the outer side of the telescopic plate.

[0016] As a further solution of the utility model: the inner cavity of the outer frame is fixedly connected with a support column, the surface of the support column is movably connected to the inner cavity of the special-shaped plate, the outer side of the special-shaped plate is fixedly connected with a spring five, the outer side of the spring five is fixedly connected to the inner cavity of the outer frame, the inner side of the telescopic plate is fixedly connected with a spring four, the inner side of the spring four is fixedly connected to the inner cavity of the fixed frame, the inner side of the support rod is fixedly connected with a limiting block, the surface of the limiting block is movably connected to the inner cavity of the limiting sleeve, the surface sleeve of the support rod is provided with a spring three, the inner side of the spring three is fixedly connected to the outer side of the limiting sleeve, the outer side of the spring three is fixedly connected to the inner cavity of the outer frame, the inner side of the top of the telescopic plate is fixedly connected with a hand support plate one, the top of the hand support plate one passes through the top of the fixed frame, the top of the special-shaped plate is fixedly connected with a hand support plate two, and the top of the hand support plate two passes through the top of the outer frame.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model installs and fixes the fixing frame to the inner cavity of the outer frame by hand, and then fixes the collecting plate, and then starts the telescopic cylinder, and drives the outer frame to move downward through the work of the telescopic cylinder, and then drives the outer frame to slide on the surface of the positioning column, and then the spring 2 is extended, and then when the collecting plate reaches the specified position, the waste and dirt generated by the cleaning work will fall on the top of the collecting plate, thereby achieving the effect of collecting the waste and dirt, and can solve the problem that during the use of the existing cleaning device, a large amount of dirt and impurities on the surface of the waste plastic particles will fall to the bottom of the box during the cleaning process. If the dirt and impurities are not cleaned, it is very easy to cause pollution and corrosion to the bottom of the box, and it will cause pollution to the cleaning agent put into the box next time.

[0019] 2. The utility model achieves the effect of supporting and fixing the top plate in the working state through the setting of the support rod. The utility model achieves the effect of supporting and fixing the servo motor and the telescopic cylinder in the working state through the setting of the top plate, and prevents the telescopic cylinder and the servo motor from shaking and falling off during the working process. The utility model achieves the effect of supporting and guiding the guide rod during the movement process through the setting of the guide rod, thereby preventing the shell from falling off and shaking during the movement. The utility model achieves the effect of supporting and guiding the guide rod during the movement process through the setting of the spring, and when the connecting column moves, it will drive the movable sleeve to move, so as to absorb the generated force. Further, when the connecting column loses its force, the movable sleeve will return to its original position, thereby achieving the effect of guiding the shell in the moving state. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a device for cleaning waste plastic particles before PPS production;

[0021] Figure 2 A cross-sectional view of a box in a device for cleaning waste plastic particles before PPS production;

[0022] Figure 3 A schematic diagram of the structural connection of a pipe cover in a device for cleaning waste plastic particles before PPS production;

[0023] Figure 4 A cross-sectional view of a shell of a device for cleaning waste plastic particles before PPS production;

[0024] Figure 5 A schematic diagram of the disassembly and connection of a frame and a block in a device for cleaning waste plastic particles before PPS production;

[0025] Figure 6 This is a schematic diagram of the structural connection of a positioning column in a waste plastic particle cleaning device before PPS production;

[0026] Figure 7A schematic diagram of the structural connection of a filter screen in a device for cleaning waste plastic particles before PPS production;

[0027] Figure 8 A cross-sectional view of an outer frame of a device for cleaning waste plastic particles before PPS production;

[0028] Fig. 9 A schematic diagram of the structural connection of a support column in a device for cleaning waste plastic particles before PPS production;

[0029] Fig.10 It is a cross-sectional view of a limit sleeve in a waste plastic particle cleaning device before PPS production.

[0030] In the figure: 1, cleaning machine body; 101, box body; 102, connecting pipe; 103, water pump; 104, water outlet pipe; 105, fixed plate; 106, support rod; 107, top plate; 108, servo motor 1; 109, feed pipe; 110, screw rod; 111, shell; 112, spring 1; 113, movable sleeve; 114, guide rod; 115, pipe cover; 116, movable sleeve; 117, screw sleeve; 118, connecting rod; 119, servo motor 2; 120, frame; 121, pull ring; 122, connecting column; 123, rotating rod; 124, cleaning Cleaning brush; 125, positioning rod; 126, block; 127, limit plate; 128, guide sleeve; 129, filter; 2, collecting mechanism; 201, telescopic cylinder; 202, outer frame; 203, spring two; 204, collecting plate; 205, positioning column; 206, fixed frame; 3, fixing mechanism; 301, special-shaped plate; 302, telescopic plate; 303, hand plate one; 304, hand plate two; 305, support column; 306, limit sleeve; 307, spring three; 308, spring four; 309, limit block; 310, support rod; 311, spring five. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the implementation mode of the utility model clearer, the technical solution in the implementation mode of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation mode of the utility model. Obviously, the implementation mode described is a part of the implementation mode of the utility model, not all the implementation modes. Based on the implementation mode of the utility model, all other implementation modes obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Example

[0033] See also Figure 1 , 2, 3, 4, 5, 6, 7 and 8, a device for cleaning waste plastic particles before PPS production, including a cleaning machine body 1, the cleaning machine body 1 includes a box body 101, the top of the left side of the box body 101 is connected with a feed pipe 109, the bottom of the right side of the box body 101 is connected with a connecting pipe 102, a servo motor 108 is installed on the left side of the top of the box body 101, the output end of the servo motor 108 is fixedly connected with a screw 110, the bottom of the screw 110 is movably connected to the bottom of the inner cavity of the box body 101, and the top of the surface of the screw 110 is threadedly connected with a screw sleeve 1 17, the surface of the screw sleeve 117 is fixedly connected with a movable sleeve 116, the right side of the movable sleeve 116 is fixedly connected with a connecting rod 118, the right side of the connecting rod 118 is fixedly connected with a housing 111, the top of the housing 111 is fixedly connected with a servo motor 119, the output end of the servo motor 119 passes through the inner cavity of the housing 111 and is fixedly connected with a rotating rod 123, the surface of the rotating rod 123 is fixedly connected with a cleaning brush 124, a limiting plate 127 is installed on the right side of the top of the housing 111, and a collecting mechanism 2 is installed on the back side of the left side of the top of the box body 101;

[0034] The collecting mechanism 2 includes a telescopic cylinder 201, the output end of which is fixedly connected to an outer frame 202, the inner cavity of the outer frame 202 is movably connected to the inner cavity of the box body 101, a plurality of circular holes are provided at the bottom of the inner cavity of the outer frame 202, a fixed frame 206 is installed in the inner cavity of the outer frame 202, and the inner cavity of the fixed frame 206 is fixedly connected to a collecting plate 204.

[0035] The four corners of the top of the box body 101 are fixedly connected with support rods 106, and the top of the support rods 106 is fixedly connected with a top plate 107. The top of the top plate 107 is fixedly connected to the bottom of the servo motor 108 and the telescopic cylinder 201. The setting of the support rods 106 can achieve the effect of supporting and fixing the top plate 107 in the working state. The setting of the top plate 107 can achieve the effect of supporting and fixing the servo motor 108 and the telescopic cylinder 201 in the working state, preventing the telescopic cylinder 201 and the servo motor 108 from shaking and To prevent the casing 111 from falling off, the bottom of the casing 111 is movably connected to a tube cover 115, the left side of the top of the casing 111 is fixedly connected to a frame 120, the front and back sides of the inner cavity of the frame 120 are fixedly connected to a positioning rod 125, the left side of the surface of the positioning rod 125 is movably connected to a guide sleeve 128, the inner side of the guide sleeve 128 is fixedly connected to the outer side of a limiting plate 127, the front and back sides of the left side of the limiting plate 127 are fixedly connected to a clamping block 126, the surface of the clamping block 126 is clamped and connected to the inner cavity of the frame 120, and the right side of the limiting plate 127 is fixedly connected to a pull ring 121, the pull ring 121 is arranged in an annular structure, and the tube cover 115 is arranged to seal the shell 111 in the cleaning state, so as to prevent the plastic particles from falling from the inner cavity of the shell 111 during the cleaning process. The pull ring 121 is pulled to the right by hand, and then the limit plate 127 is driven to move, and then the guide sleeve 128 slides on the surface of the positioning rod 125, and then the block 126 is separated from the inner cavity of the frame 120, and then the operator can pour the waste plastic particles into the inner cavity of the shell 111, and then The hand pulls the pull ring 121 to the left, which then drives the limit plate 127 to move, and then makes the guide sleeve 128 slide on the surface of the positioning rod 125, and then makes the block 126 engage with the inner cavity of the frame 120, so as to close the shell 111, and then starts the servo motor 119, and then drives the rotating rod 123 to rotate through the work of the servo motor 119, and then drives the cleaning brush 124 to rotate, and then achieves the effect of cleaning the waste plastic particles through the cooperation of the cleaning brush 124 and the cleaning agent.

[0036] The right side of the shell 111 is fixedly connected with a connecting column 122, and the right side of the connecting column 122 is fixedly connected with a movable sleeve 113. The inner cavity of the movable sleeve 113 is movably connected with a guide rod 114. The bottom of the guide rod 114 is fixedly connected to the bottom of the inner cavity of the box body 101, and the top of the guide rod 114 is fixedly connected to the bottom of the top plate 107. The top sleeve of the surface of the guide rod 114 is provided with a spring 112, and the top of the spring 112 is fixedly connected to the bottom of the top plate 107. The bottom of the spring 112 is fixedly connected to the top of the movable sleeve 113. Through the setting of the guide rod 114, the guide rod 114 is supported and guided during the movement, thereby preventing the outside The shell 111 falls off and shakes during the movement. Through the setting of the spring 112, when the connecting column 122 moves, the movable sleeve 113 will be driven to move, so as to absorb the energy of the generated force. Further, when the connecting column 122 loses its force, the movable sleeve 113 will return to its original position, thereby achieving the effect of guiding the outer shell 111 in the moving state. The left side of the inner cavity of the connecting pipe 102 is fixedly connected with a filter screen 129, the right side of the connecting pipe 102 is connected with a water pump 103, the output end of the water pump 103 is connected with a water outlet pipe 104, the front and back sides of the water pump 103 are fixedly connected with a fixing plate 105, and the left side of the fixing plate 105 is fixed It is connected to the right side of the box body 101. Through the setting of the filter screen 129, the toxic and harmful substances in the cleaning liquid after cleaning are filtered to avoid the impact of toxic and harmful substances on the environment and the health of operators after discharge. Through the setting of the fixing plate 105, the water pump 103 in the working state is supported and fixed to prevent the water pump 103 from shaking and falling off during operation. The two sides of the front side of the inner cavity of the outer frame 202 and the right side of the back side of the inner cavity are movably connected with positioning columns 205. The bottom of the positioning column 205 is fixedly connected to the bottom of the inner cavity of the box body 101, and the top of the positioning column 205 is fixedly connected to the bottom of the top plate 107. A second spring 203 is sleeved on the surface of the positioning column 205, and the top of the second spring 203 is fixedly connected to the bottom of the top plate 107, and the bottom of the second spring 203 is fixedly connected to the top of the outer frame 202. The setting of the positioning column 205 can guide the outer frame 202 in a moving state. Through the setting of the second spring 203, when the outer frame 202 moves, the second spring 203 will be extended to absorb the energy of the force generated. Further, when the outer frame 202 loses its force, the second spring 203 will recover, thereby achieving the effect of guiding the outer frame 202 in a moving state and avoiding the outer frame 202 from shaking during movement.

[0037] See also Figure 1 , 8, 9 and 10, a device for cleaning waste plastic particles before PPS production, a fixing mechanism 3 is installed on both sides of the front and back sides of the inner cavity of the fixed frame 206 and the outer frame 202, the fixing mechanism 3 includes a special-shaped plate 301, the surface of the special-shaped plate 301 is movably connected to the inner cavity of the outer frame 202, the bottom of the surface of the special-shaped plate 301 is connected with a telescopic plate 302, the inner side of the surface of the telescopic plate 302 is movably connected to the inner cavity of the fixed frame 206, the bottom of the outer side of the inner cavity of the outer frame 202 is fixedly connected with a support rod 310, the inner side of the surface of the support rod 310 is movably connected to a limiting sleeve 306, the inner side of the limiting sleeve 306 is movably connected to the outer side of the telescopic plate 302, the hand-held plate 1 303 is pulled inward by hand, and then the telescopic plate 302 is driven to move inward, and then the spring 4 308 is compressed, and then the hand is fixed Frame 206 is placed in the inner cavity of outer frame 202, and then drives collecting plate 204 to move, and then when fixed frame 206 reaches the specified position, hand support plate 1 303 is released, and then the telescopic plate 302 is restored to its original position under the action of spring 4 308, and then when telescopic plate 302 is initially inserted into the inner cavity of outer frame 202, the special-shaped plate 301 will move upward around support column 305, and then the spring 5 311 will be compressed, and then when telescopic plate 302 reaches the specified position, the special-shaped plate 301 will be connected to the inner cavity of telescopic plate 302 under the action of spring 5 311, and at the same time, the movement of telescopic plate 302 will make the limit sleeve 306 move on the surface of limit block 309 and support rod 310, and then the spring 307 will be compressed, thereby achieving the effect of installing and fixing fixed frame 206.

[0038] The inner cavity of the outer frame 202 is fixedly connected with a support column 305, and the surface of the support column 305 is movably connected to the inner cavity of the special-shaped plate 301. The outer side of the special-shaped plate 301 is fixedly connected with a spring 5 311, and the outer side of the spring 5 311 is fixedly connected to the inner cavity of the outer frame 202. The inner side of the telescopic plate 302 is fixedly connected with a spring 4 308, and the inner side of the spring 4 308 is fixedly connected to the inner cavity of the fixed frame 206. The inner side of the support rod 310 is fixedly connected to a limit block 309, and the surface of the limit block 309 is movably connected to the limit sleeve The inner cavity of the support rod 306, the surface of the support rod 310 is provided with a spring 307, the inner side of the spring 307 is fixedly connected to the outer side of the limit sleeve 306, the outer side of the spring 307 is fixedly connected to the inner cavity of the outer frame 202, the inner side of the top of the telescopic plate 302 is fixedly connected to the hand support plate 1 303, the top of the hand support plate 1 303 penetrates to the top of the fixed frame 206, the top of the special-shaped plate 301 is fixedly connected to the hand support plate 2 304, the top of the hand support plate 2 304 penetrates to the top of the outer frame 202, and the support column 30 5, the special-shaped plate 301 can be smoothly rotated in the inner cavity of the outer frame 202, thereby achieving the effect of clamping and fixing the telescopic plate 302. The setting of the limit block 309 realizes the effect of limiting the limit sleeve 306 in the moving state. The setting of the spring three 307 realizes that when the limit sleeve 306 moves, the spring three 307 is compressed to absorb the generated force. Further, when the limit sleeve 306 loses its force, the spring three 307 returns to its original position, thereby achieving The telescopic plate 302 in the moving state is limited in position. Through the setting of spring four 308, when the hand plate 1 303 moves, the telescopic plate 302 is driven to move, so as to absorb the energy of the generated force. Further, when the hand plate 1 303 loses its force, the telescopic plate 302 will return to its original position, thereby achieving the effect of contracting and moving the telescopic plate 302. Through the setting of the hand plate 1 303 and the hand plate 2 304, it is easier for the operator to pull the telescopic plate 302 and the special-shaped plate 301.

[0039] The working principle of the utility model is: first, the hand-held plate 303 is pulled inward by hand, and then the telescopic plate 302 is moved inward, and then the spring four 308 is compressed, and then the hand-held frame 206 is placed in the inner cavity of the outer frame 202, and then the collecting plate 204 is moved, and then when the fixing frame 206 reaches the specified position, the hand-held plate 303 is released, and then the telescopic plate 302 is restored to its original position under the action of the spring four 308, and then when the telescopic plate 302 is initially inserted into the inner cavity of the outer frame 202, the special-shaped plate 301 will move upward around the support column 305, and then the spring five 311 will be compressed, and then when the telescopic plate 302 reaches the specified position, the special-shaped plate 301 will be connected under the action of the spring five 311 The inner cavity of the telescopic plate 302 is connected to the inner cavity of the telescopic plate 302. At the same time, the movement of the telescopic plate 302 will make the limit sleeve 306 move on the surface of the limit block 309 and the support rod 310, and then the spring three 307 is compressed, so as to achieve the effect of installing and fixing the fixed frame 206. Secondly, the telescopic cylinder 201 is started, and the outer frame 202 is driven to move downward through the work of the telescopic cylinder 201, and then the outer frame 202 is driven to slide on the surface of the positioning column 205, and then the spring two 203 is extended. Then, when the collecting plate 204 reaches the specified position, the waste and dirt generated by the cleaning work will fall on the top of the collecting plate 204, so as to achieve the effect of collecting the waste and dirt, and then the pull ring 121 is pulled to the right by hand, and then The limiting plate 127 is driven to move, and then the guide sleeve 128 is made to slide on the surface of the positioning rod 125, and then the block 126 is separated from the inner cavity of the frame 120, so that the operator can pour the waste plastic particles into the inner cavity of the shell 111, and then the pull ring 121 is pulled to the left by hand, and then the limiting plate 127 is driven to move, and then the guide sleeve 128 is made to slide on the surface of the positioning rod 125, and then the block 126 is connected to the inner cavity of the frame 120, so as to achieve the effect of closing the shell 111, and then the servo motor 119 is started, and then the rotating rod 123 is driven to rotate by the work of the servo motor 119, and then the cleaning brush 124 is driven to rotate, so as to achieve the effect of cleaning. The brush 124 and the cleaning agent cooperate to clean the waste plastic particles, and finally start the servo motor 108, and the work of the servo motor 108 drives the screw 110 to rotate, and then drives the screw sleeve 117 to move, and then drives the movable sleeve 116 to move, and then drives the connecting rod 118 to move, and then drives the housing 111 to move, and then drives the connecting column 122 to move, and then drives the movable sleeve 113 to move on the surface of the guide rod 114, and then the spring 112 is extended, and then the cleaning agent is discharged into the inner cavity of the box body 101 through the feeding pipe 109, and then the cleaning brush 124 and the cleaning agent cooperate to achieve the effect of cleaning the plastic particles, and then start the water pump 103 after the cleaning is completed,Then, the cleaning agent after cleaning enters the inner cavity of the connecting pipe 102, is filtered through the filter screen 129, and is discharged through the outlet pipe 104, thereby achieving the effect of cleaning the plastic particles.

[0040] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for cleaning waste plastic particles before PPS production, comprising a cleaning machine body (1), characterized in that: The cleaning machine body (1) comprises a box (101), the top of the left side of the box (101) is connected to a feed pipe (109), the bottom of the right side of the box (101) is connected to a connecting pipe (102), a servo motor (108) is installed on the left side of the top of the box (101), the output end of the servo motor (108) is fixedly connected to a screw rod (110), the bottom of the screw rod (110) is movably connected to the bottom of the inner cavity of the box (101), the top of the surface of the screw rod (110) is threadedly connected to a screw sleeve (117), and the surface of the screw sleeve (117) is fixedly connected to a movable sleeve ( 116), the right side of the movable sleeve (116) is fixedly connected to a connecting rod (118), the right side of the connecting rod (118) is fixedly connected to a housing (111), the top of the housing (111) is fixedly connected to a servo motor 2 (119), the output end of the servo motor 2 (119) passes through the inner cavity of the housing (111) and is fixedly connected to a rotating rod (123), the surface of the rotating rod (123) is fixedly connected to a cleaning brush (124), a limiting plate (127) is installed on the right side of the top of the housing (111), and a collecting mechanism (2) is installed on the back side of the left side of the top of the box body (101); The collecting mechanism (2) comprises a telescopic cylinder (201), the output end of the telescopic cylinder (201) is fixedly connected to an outer frame (202), the inner cavity of the outer frame (202) is movably connected to the inner cavity of the box body (101), a plurality of circular holes are provided at the bottom of the inner cavity of the outer frame (202), a fixing frame (206) is installed in the inner cavity of the outer frame (202), and the inner cavity of the fixing frame (206) is fixedly connected to a collecting plate (204).

2. The device for cleaning waste plastic particles before PPS production according to claim 1, characterized in that: The four corners of the top of the box body (101) are fixedly connected to support rods (106), the top of the support rods (106) is fixedly connected to a top plate (107), and the top of the top plate (107) is fixedly connected to a servo motor (108) and the bottom of the telescopic cylinder (201).

3. The device for cleaning waste plastic particles before PPS production according to claim 1 is characterized in that: The bottom of the surface of the shell (111) is movably connected to a tube cover (115); the left side of the top of the shell (111) is fixedly connected to a frame (120); the front and back sides of the inner cavity of the frame (120) are fixedly connected to a positioning rod (125); the left side of the surface of the positioning rod (125) is movably connected to a guide sleeve (128); the inner side of the guide sleeve (128) is fixedly connected to the outer side of a limiting plate (127); the front and back sides of the left side of the limiting plate (127) are fixedly connected to a clamping block (126); the surface of the clamping block (126) is clamped and connected to the inner cavity of the frame (120); the right side of the limiting plate (127) is fixedly connected to a pull ring (121); the pull ring (121) is arranged in a ring structure.

4. The device for cleaning waste plastic particles before PPS production according to claim 1 is characterized in that: The right side of the shell (111) is fixedly connected to a connecting column (122), the right side of the connecting column (122) is fixedly connected to a movable sleeve (113), the inner cavity of the movable sleeve (113) is movably connected to a guide rod (114), the bottom of the guide rod (114) is fixedly connected to the bottom of the inner cavity of the box body (101), the top of the guide rod (114) is fixedly connected to the bottom of the top plate (107), the top of the surface of the guide rod (114) is sleeved with a spring (112), the top of the spring (112) is fixedly connected to the bottom of the top plate (107), and the bottom of the spring (112) is fixedly connected to the top of the movable sleeve (113).

5. The device for cleaning waste plastic particles before PPS production according to claim 1 is characterized in that: A filter screen (129) is fixedly connected to the left side of the inner cavity of the connecting pipe (102), a water pump (103) is connected to the right side of the connecting pipe (102), an output end of the water pump (103) is connected to a water outlet pipe (104), a fixing plate (105) is fixedly connected to the front and back sides of the water pump (103), and the left side of the fixing plate (105) is fixedly connected to the right side of the box body (101).

6. The device for cleaning waste plastic particles before PPS production according to claim 1, characterized in that: Both sides of the front side of the inner cavity of the outer frame (202) and the right side of the back side of the inner cavity are movably connected with positioning columns (205), the bottom of the positioning column (205) is fixedly connected to the bottom of the inner cavity of the box body (101), the top of the positioning column (205) is fixedly connected to the bottom of the top plate (107), the surface of the positioning column (205) is sleeved with a spring 2 (203), the top of the spring 2 (203) is fixedly connected to the bottom of the top plate (107), and the bottom of the spring 2 (203) is fixedly connected to the top of the outer frame (202).

7. The device for cleaning waste plastic particles before PPS production according to claim 1 is characterized by: A fixing mechanism (3) is installed on both sides of the front and back sides of the inner cavity of the fixed frame (206) and the outer frame (202), and the fixing mechanism (3) comprises a special-shaped plate (301), the surface of the special-shaped plate (301) is movably connected to the inner cavity of the outer frame (202), the bottom of the surface of the special-shaped plate (301) is snap-connected with a telescopic plate (302), the inner side of the surface of the telescopic plate (302) is movably connected to the inner cavity of the fixed frame (206), the bottom of the outer side of the inner cavity of the outer frame (202) is fixedly connected with a support rod (310), the inner side of the surface of the support rod (310) is movably connected to a limiting sleeve (306), and the inner side of the limiting sleeve (306) is movably connected to the outer side of the telescopic plate (302).

8. The device for cleaning waste plastic particles before PPS production according to claim 7, characterized in that: The inner cavity of the outer frame (202) is fixedly connected to a support column (305), and the surface of the support column (305) is movably connected to the inner cavity of the special-shaped plate (301). The outer side of the special-shaped plate (301) is fixedly connected to a spring five (311), and the outer side of the spring five (311) is fixedly connected to the inner cavity of the outer frame (202). The inner side of the telescopic plate (302) is fixedly connected to a spring four (308), and the inner side of the spring four (308) is fixedly connected to the inner cavity of the fixed frame (206). The inner side of the support rod (310) is fixedly connected to a limit block (309), and the surface of the limit block (309) is movably connected to the inner cavity of the fixed frame (206). The support rod (310) is connected to the inner cavity of the limiting sleeve (306), and the surface of the support rod (310) is provided with a spring three (307). The inner side of the spring three (307) is fixedly connected to the outer side of the limiting sleeve (306), and the outer side of the spring three (307) is fixedly connected to the inner cavity of the outer frame (202). The inner side of the top of the telescopic plate (302) is fixedly connected to a hand support plate one (303), and the top of the hand support plate one (303) passes through the top of the fixed frame (206). The top of the special-shaped plate (301) is fixedly connected to a hand support plate two (304), and the top of the hand support plate two (304) passes through the top of the outer frame (202).

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