Waste collecting device for polyethylene polyurethane prefabricated directly-buried thermal insulation pipe production

Abstract

The utility model discloses a waste collecting device for production of a polyethylene polyurethane prefabricated directly-buried thermal insulation pipe, which belongs to the technical field of thermal insulation pipe waste treatment and comprises a collecting box for classified collection of waste produced by the polyethylene polyurethane prefabricated directly-buried thermal insulation pipe, and a crushing box communicated with the top surface of the collecting box. The inner side wall of the crushing box is rotationally connected with a crushing roller for crushing the waste produced by the polyethylene polyurethane prefabricated directly-buried thermal insulation pipe, and a fan is mounted on the side surface of the collecting box; the shielding assembly comprises two shielding plates and an abutting plate, the side face of each shielding plate is connected with two symmetrically-arranged rotating blocks, the end faces of the four rotating blocks are rotationally connected with the collecting box in an embedded mode, the end face of each shielding plate is connected with the abutting plate, the two ends of the bottom of each shielding plate are connected with movable frames, and the inner walls of the two movable frames are movably connected with movable rods; the bottom face of the movable rod is connected with the movable ends of the two electric push rods I. According to the waste material sorting and collecting device, the waste material sorting and collecting effect of the device is improved by controlling the number of guided-in waste materials.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of waste heat preservation pipe processing, especially a waste heat preservation pipe production waste collecting device. BACKGROUND

[0002] The waste heat preservation pipe production waste collecting device is used for collecting waste in the production of polyethylene polyurethane prefabricated direct-buried heat preservation pipes, crushing the waste by a crushing roller, and separating the lighter foam and outer rubber sleeve debris from the heavier debris by a fan to realize classified collection of the waste.

[0003] In the related art, a waste collecting device for prefabricated direct-buried heat preservation pipe production is found in the search of Chinese patent documents (authorized publication number CN218945169U), which includes a main body, a discharging frame fixedly connected to the bottom of the main body, a first discharging port inserted into the left side of the discharging frame near the bottom, a fixed block fixedly connected to the right side of the discharging frame near the bottom, two support legs fixedly connected to the bottom of the discharging frame and the bottom of the fixed block, a support foot fixedly connected to the bottom end of each of the first discharging ports, and a vertical plate fixedly connected to the top of the fixed block. The device can crush and quantitatively convey the material, and can classify and collect the material of different materials in the conveying process, greatly reducing the labor intensity of manual sorting and improving the production efficiency. However, the device does not consider controlling the input quantity of waste, and the classified collection effect of the device on waste is reduced when more waste flows in. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a waste collecting device for polyethylene polyurethane prefabricated direct-buried heat preservation pipe production to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waste collecting device for polyethylene polyurethane prefabricated direct-buried heat preservation pipe production, which includes:

[0006] A collecting box for classified collection of waste in the production of polyethylene polyurethane prefabricated direct-buried heat preservation pipes, a crushing box is connected to the top surface of the collecting box, a crushing roller for crushing waste in the production of polyethylene polyurethane prefabricated direct-buried heat preservation pipes is rotatably connected to the inner side wall of the crushing box, and a fan is installed on the side surface of the collecting box.

[0007] The shielding assembly comprises two shielding plates and an abutting plate, the two shielding plates are connected with two symmetrically arranged rotating blocks on the side surfaces, the four rotating blocks are connected with the collecting box through embedded rotation, the end surface of the shielding plate is connected with the abutting plate, the bottom of the shielding plate is connected with a movable frame at both ends, the inner wall of the two movable frames is movably connected with a movable rod, and the bottom surface of the movable rod is connected with the moving end of two electric push rods one.

[0008] Preferably, the inner side wall of the collecting box is slidably connected with the two shielding plates and the abutting plate, respectively, and the fixed end of the electric push rod one is provided with a mounting plate.

[0009] Preferably, the four mounting plates are connected with the collecting box on the side surfaces, and the top surface of the crushing box is provided with a feeding port.

[0010] Preferably, two rotating motors are installed on the side surface of the crushing box, and the output shaft of the rotating motor is connected with the crushing roller through bolts.

[0011] Preferably, the side of the collecting box away from the fan is fixedly connected with a discharging frame one through embedding, the lower part of the fan is provided with a discharging frame two, and the outer circumferential side of the discharging frame two is communicated with the collecting box.

[0012] Preferably, the end surface of the discharging frame two is provided with a material guiding assembly, the material guiding assembly comprises an inclined material guiding plate and a horizontal moving plate, and the bottom surface of the material guiding plate is slidably connected with the inner bottom wall of the collecting box.

[0013] Preferably, the end surface of the material guiding plate is connected with the moving plate, the inner wall of the collecting box is slidably connected with the moving plate through embedding, and the side portions of the moving plate are connected with two L-shaped connecting plates at both ends.

[0014] Preferably, the inner side wall of the connecting plate is connected with the moving end of an electric push rod two, the fixed end of the electric push rod two is provided with a fixed plate, and the adjacent sides of the two fixed plates are connected with the collecting box.

[0015] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0016] The two rotating motors provide power, the two crushing rollers rotate to crush the waste materials generated in the production of the polyethylene polyurethane prefabricated direct-buried thermal insulation pipe, the crushed waste materials are introduced into the collecting box, the fan provides power, the lighter foams and the outer rubber sleeve pipe debris are guided out through the discharging frame one, the heavier debris is guided out through the discharging frame two, the waste materials are classified and collected, the four electric push rods one provide power, the two movable rods are vertically moved, the movable rods relatively rotate and move along the inner walls of the two movable frames, the two shielding plates rotate around the rotating blocks during transmission, the distance between the two abutting plates is controlled, and then the introduction amount of the waste materials is controlled, and the classification and collection effect of the device on the waste materials is improved.

[0017] This waste collection device for the production of precast polyethylene polyurethane direct-buried insulated pipes allows heavier waste to fall onto the top surface of a guide plate on the bottom wall of the collection box. The guide plate is inclined to facilitate the waste's exit from the collection box via the discharge rack. Two electric push rods provide power, causing the moving end of the electric push rods to drive the connecting plate to move laterally, which in turn drives the moving plate. Under the connection of the moving plate, the guide plate moves laterally, enhancing its guiding effect on the waste and improving the efficiency of the waste flowing out of the collection box via the discharge rack. A fixing plate provides support and fixation for the electric push rods, improving the structural stability of the device components. The moving plate penetrates the side wall of the collection box, scraping away the waste located on top of the moving plate through the collection box. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a right-side sectional view of the pulverizing box of this utility model;

[0021] Figure 3 This is a partial structural diagram of the collection box of this utility model;

[0022] Figure 4 This is a schematic diagram of the shielding component of this utility model;

[0023] Figure 5 This is a schematic diagram of the material guiding component of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] In the diagram: 1. Collection box; 2. Crushing box; 3. Crushing roller; 4. Fan; 5. Discharge rack one; 6. Baffle assembly; 7. Baffle plate; 8. Abutment plate; 9. Rotating block; 10. Movable frame; 11. Movable rod; 12. Electric push rod one; 13. Mounting plate; 14. Feed inlet; 15. Rotary motor; 16. Discharge rack two; 17. Guide assembly; 18. Guide plate; 19. Moving plate; 20. Connecting plate; 21. Electric push rod two; 22. Fixed plate. Detailed Implementation

[0026] In the following description, numerous specific details are set forth to provide a more thorough understanding of the present application. However, it will be apparent to one of skill in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present application.

[0027] Unless the direction is defined separately, the up, down, left, right, front, back, inner and outer directions mentioned in the present application are based on the up, down, left, right, front, back, inner and outer directions in the drawings of the present application, which are explained here.

[0028] The connection mode can adopt existing modes such as bonding, welding, bolt connection, etc., and the actual needs are accurate.

[0029] In order to solve the problem that the waste collecting device for polyethylene polyurethane prefabricated direct-buried thermal insulation pipe production does not consider controlling the import quantity of waste during use, and reduces the classification collection effect of the device on waste, please refer to Figures 1 to 5 , the structure of the device body is as follows:

[0030] The collecting box 1 for waste classification collection of polyethylene polyurethane prefabricated direct-buried thermal insulation pipe production is communicated with the crushing box 2 on the top surface of the collecting box 1, the crushing roller 3 for crushing the waste of polyethylene polyurethane prefabricated direct-buried thermal insulation pipe production is rotatably connected to the inner side wall of the crushing box 2, and the fan 4 is installed on the side surface of the collecting box 1.

[0031] The shielding assembly 6 comprises two shielding plates 7 and an abutting plate 8, the two shielding plates 7 are connected with two symmetrically arranged rotating blocks 9 on the side surface, the end faces of the four rotating blocks 9 are rotatably connected to the collecting box 1, the end face of the shielding plate 7 is connected with the abutting plate 8, the bottom ends of the two shielding plates 7 are connected with movable frames 10, the inner walls of the two movable frames 10 are movably connected with movable rods 11, the bottom surface of the movable rod 11 is connected with the moving ends of two electric push rods 12, the inner side walls of the collecting box 1 are slidably connected with the two shielding plates 7 and the abutting plate 8 respectively, and the fixed end of the electric push rod 12 is provided with a mounting plate 13.

[0032] In the embodiment, the left pulverizing roller 3 rotates clockwise, the right pulverizing roller 3 rotates counterclockwise, the waste of polyethylene polyurethane prefabricated direct-buried thermal insulation pipe production in the pulverizing box 2 is pulverized, the pulverized waste of polyethylene polyurethane prefabricated direct-buried thermal insulation pipe production is introduced into the collecting box 1, the waste of polyethylene polyurethane prefabricated direct-buried thermal insulation pipe production is classified and collected, the side of the collecting box 1 is connected with the fan 4 through bolts, and the output end of the fan 4 is communicated with the collecting box 1, the fan 4 provides power to separate the lighter foam and outer rubber sleeve debris from the heavier debris, realizes the classification collection of the waste, the shielding assembly 6 controls the inflow amount of the waste, prevents the classification collection effect of the waste from being reduced when more waste flows in, the four electric push rods one 12 provide power to make the moving ends of the four electric push rods one 12 move synchronously, the two movable rods 11 move vertically synchronously in the transmission process, each movable rod 11 rotates and moves relative to the inner wall of the two movable frames 10, the four rotating blocks 9 are divided into two groups, each rotating block 9 fixes the rotating position of one shielding plate 7, the two movable rods 11 drive the two shielding plates 7 to tilt reversely during the downward movement, so that the two abutment plates 8 are separated, and the waste debris falls through the gap between the two abutment plates 8, the inflow amount of the waste is controlled, and the classification collection effect of the device on the waste is improved, and the three side surfaces of the shielding plate 7 are slidably connected with the inner side wall of the collecting box 1, the shielding effect of the waste is improved, the recess is formed in the top surface of the mounting plate 13, the inner wall of the recess of the mounting plate 13 is connected with the fixed end of the electric push rod one 12, and the two end surfaces of the abutment plate 8 are slidably connected with the inner side wall of the collecting box 1.

[0033] Specifically, the four mounting plates 13 are connected with the collecting box 1, the feeding port 14 is installed on the top surface of the pulverizing box 2, and the two rotating motors 15 are installed on the side surfaces of the pulverizing box 2. The output shaft of the rotating motor 15 is connected with the pulverizing roller 3 through bolts.

[0034] In the embodiment, the waste of polyethylene polyurethane prefabricated direct-buried thermal insulation pipe production is introduced into the pulverizing box 2 through the feeding port 14, the fixed end of the rotating motor 15 is connected with the outer side wall of the pulverizing box 2 through bolts, the position of the rotating motor 15 is fixed, and the output shaft of the rotating motor 15 drives the pulverizing roller 3 to rotate during rotation.

[0035] Specifically, the discharge frame one 5 is fixedly connected to the side of the collecting box 1 away from the fan 4, the discharge frame two 16 is arranged at the lower part of the fan 4, and the outer circumferential side of the discharge frame two 16 is communicated with the collecting box 1.

[0036] In this embodiment, the inner bottom wall of the second discharge rack 16 is flush with the inner bottom wall of the collecting box 1, which provides conditions for the discharge of waste. The fan 4 is arranged at the same level as the first discharge rack 5. The first discharge rack 5 has sufficient space inside. The fan 4 provides power to draw external air into the collecting box 1. Under the action of the output air, the lighter foam and outer rubber sleeve debris in the waste flow out through the first discharge rack 5, while the heavier waste falls to the inner bottom wall of the collecting box 1 and is discharged through the second discharge rack 16, realizing the classified collection of waste in the production of polyethylene polyurethane prefabricated direct-buried heat preservation pipe by the device.

[0037] Specifically, the end face of the second discharge rack 16 is provided with a material guiding assembly 17, which includes an inclined material guiding plate 18 and a horizontal moving plate 19. The bottom surface of the material guiding plate 18 is slidably connected with the inner bottom wall of the collecting box 1.

[0038] In this embodiment, the material guiding assembly 17 is arranged to discharge heavier waste, improving the classified collection efficiency of the device for waste, so that the heavier waste falls to the top of the material guiding plate 18, and the material guiding plate 18 is inclined to facilitate the discharge of waste from the inside of the collecting box 1 through the second discharge rack 16.

[0039] Specifically, the end face of the material guiding plate 18 is connected with the moving plate 19, the inner wall of the collecting box 1 is slidably connected with the moving plate 19, and the side portions of the moving plate 19 are connected with two L-shaped connecting plates 20. The inner side wall of the connecting plate 20 is connected with the moving end of the second electric push rod 21. The fixed end of the second electric push rod 21 is provided with a fixed plate 22, and the adjacent sides of the two fixed plates 22 are connected with the collecting box 1.

[0040] In this embodiment, a through slot is formed in the inner wall of the collecting box 1, and the inner wall of the through slot of the collecting box 1 is slidably connected with the moving plate 19. A through slot is formed in the end face of the fixed plate 22, and the inner wall of the through slot of the fixed plate 22 is connected with the fixed end of the second electric push rod 21. The two second electric push rods 21 provide power to drive the connecting plate 20 to move back and forth during the reciprocating movement of the moving end of the second electric push rod 21, so that the moving plate 19 slides along the inner wall of the through slot of the collecting box 1. During transmission, the material guiding plate 18 moves back and forth in the transverse direction, and the material guiding plate 18 pushes the waste out of the collecting box 1 during reciprocating movement, preventing the waste from being retained in the collecting box 1, improving the classified collection efficiency of the device for waste, and collecting and storing the waste discharged through the first discharge rack 5 and the second discharge rack 16 by using external collecting boxes.

[0041] The fan 4, the electric push rod one 12, the rotary motor 15, the electric push rod two 21 are prior art, and the working principle, size and model are irrelevant to the function of the application, so no more description is made, the control mode of the utility model is controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, and the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model are not explained in detail.

[0042] Working principle

[0043] The user introduces the waste into the crushing box 2 through the feed inlet 14 when using, starts the two rotary motors 15, and the two crushing rollers 3 are crushed during rotation. Four electric push rods one 12 are started, the moving end of the four electric push rods one 12 moves vertically synchronously, the movable rod 11 moves along the inner wall of the movable frame 10, the two shielding plates 7 rotate respectively with the corresponding rotating blocks 9 as the shaft, the two shielding plates 7 are reversely inclined, and the two abutting plates 8 are separated from each other, and the amount of introduced waste is controlled.

[0044] The fan 4 is started, the lighter foam and the outer rubber sleeve pipe debris are guided out through the discharge frame one 5, the heavier waste falls to the bottom wall of the collecting box 1, and is guided out through the discharge frame two 16, so that the waste is classified and collected. Two electric push rods two 21 are started, the moving end of the electric push rod two 21 reciprocatingly moves to drive the connecting plate 20 to reciprocate, so that the moving plate 19 moves along the inner wall of the through groove of the collecting box 1, and the guide plate 18 reciprocatingly moves transversely during transmission, and the waste is pushed out of the collecting box 1 through the discharge frame two 16.

[0045] It should be noted that in this text, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation. The statement "includes a limited element" does not exclude the existence of another same element in the process, method, article or equipment including the element.

[0046] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste collection device for the production of polyethylene polyurethane prefabricated direct-buried insulated pipes, characterized in that, include: A collection box (1) for sorting and collecting waste produced by polyethylene polyurethane prefabricated direct-buried insulation pipes, the top surface of the collection box (1) is connected to a crushing box (2), the inner side wall of the crushing box (2) is rotatably connected to a crushing roller (3) for crushing waste produced by polyethylene polyurethane prefabricated direct-buried insulation pipes, and a fan (4) is installed on the side of the collection box (1). The shielding assembly (6) includes two shielding plates (7) and an abutment plate (8). Two symmetrically arranged rotating blocks (9) are connected to the side of the shielding plate (7). The end faces of the four rotating blocks (9) are rotatably connected to the collection box (1). The end face of the shielding plate (7) is connected to the abutment plate (8). Movable frames (10) are connected to both ends of the bottom of the shielding plate (7). Movable rods (11) are movably connected to the inner walls of the two movable frames (10). The bottom surface of the movable rods (11) is connected to the moving ends of two electric push rods (12).

2. The waste collection device for the production of polyethylene polyurethane prefabricated direct-buried insulated pipes according to claim 1, characterized in that: The inner wall of the collection box (1) is slidably connected to two baffles (7) and abutment plates (8), respectively, and the fixed end of the electric push rod (12) is provided with an installation plate (13).

3. The waste collection device for the production of polyethylene polyurethane prefabricated direct-buried insulated pipes according to claim 2, characterized in that: The four mounting plates (13) are connected to the collection box (1) on the side, and the crushing box (2) has a feed inlet (14) installed on the top surface.

4. The waste collection device for the production of polyethylene polyurethane prefabricated direct-buried insulated pipes according to claim 3, characterized in that: Two rotary motors (15) are installed on the side of the crushing box (2), and the output shaft of the rotary motor (15) is connected to the crushing roller (3) by bolts.

5. The waste collection device for the production of polyethylene polyurethane prefabricated direct-buried insulated pipes according to claim 4, characterized in that: The collection box (1) is embedded and fixedly connected to the side away from the blower (4) with a discharge rack (5). The lower part of the blower (4) is provided with a discharge rack (16). The outer periphery of the discharge rack (16) is connected to the collection box (1).

6. The waste collection device for the production of polyethylene polyurethane prefabricated direct-buried insulated pipes according to claim 5, characterized in that: The discharge rack 2 (16) is provided with a material guiding component (17) on its end face. The material guiding component (17) includes an inclined material guiding plate (18) and a horizontal moving plate (19). The bottom surface of the material guiding plate (18) is slidably connected to the inner bottom wall of the collection box (1).

7. The waste collection device for the production of polyethylene polyurethane prefabricated direct-buried insulated pipes according to claim 6, characterized in that: The end face of the guide plate (18) is connected to the moving plate (19), the inner wall of the collection box (1) is slidably connected to the moving plate (19), and two L-shaped connecting plates (20) are connected to the two ends of the side of the moving plate (19).

8. A waste collection device for the production of polyethylene polyurethane prefabricated direct-buried insulated pipes according to claim 7, characterized in that: The inner wall of the connecting plate (20) is connected to the moving end of the electric push rod two (21), and the fixed end of the electric push rod two (21) is provided with a fixing plate (22). The two fixing plates (22) are connected to the collection box (1) on adjacent sides.

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