Raw material cleaning device for polyolefin foaming building material production and processing

Abstract

The utility model discloses a raw material cleaning device for production and processing of polyolefin foaming building materials, which comprises a washing cylinder, the rear end of the washing cylinder is connected with a plurality of water inlet joints, the plurality of water inlet joints are connected through a flow guide ring, the middle part of the flow guide ring is provided with a bent pipe, and the bent pipe is communicated with the flow guide ring through a plurality of through-flow pipes; a booster pump is arranged at the rear end of the flushing cylinder, and the water outlet end of the booster pump is connected with the bent pipe; a conveying cylinder is arranged at the end, close to the booster pump, of the side face of the washing cylinder, a conveying screw is arranged in the conveying cylinder and rotationally connected with the conveying cylinder, a motor is arranged at the end, not connected with the washing cylinder, of the conveying cylinder, and the output end of the motor is connected with the conveying screw. The side face of the washing barrel is connected with the conveying barrel, and raw materials needing to be washed are injected into the washing barrel through the conveying barrel; then the water flow is flushed into the flushing cylinder through the booster pump, and the supercharged water flow can be flushed on the crushed polyethylene fragments with great water pressure.

Description

Technical Field

[0001] The utility model relates to the technical field of foamed building materials, in particular to a raw material cleaning device for the production and processing of polyolefin foamed building materials. Background Art

[0002] Polyolefin foam building materials are widely used in the construction industry due to their excellent properties, such as lightweight, thermal insulation, and sound insulation. During the production and processing of polyolefin foam building materials, the cleanliness of the raw materials plays a crucial role in the quality of the final product. Polyolefin foam building materials are produced from a variety of raw materials, including polyethylene, chemical foaming agents, stabilizers, and cross-linking agents. The primary component to be cleaned is polyethylene, which is often derived from broken polyethylene fragments from beverage bottles. These fragments must be cleaned before use.

[0003] In the prior art, Chinese patent number CN201520886885.X discloses a polymer raw material crushing and cleaning device, comprising a closed first cavity with a feed inlet at one end and a material outlet at the bottom of the other end. A transverse rotating shaft is provided within the first cavity, extending from the feed inlet to the material outlet. The shaft has a threaded section, the feed inlet is located above the threaded section, and a blade is provided downstream of the threaded section. A liquid injection device is also provided within the first cavity for supplying liquid into the first cavity. This polymer raw material crushing and cleaning device simultaneously performs crushing and cleaning functions, and can continuously feed and clean materials, resulting in high production efficiency and excellent cleaning effects.

[0004] The raw material crushing and cleaning equipment provided by the aforementioned patent is capable of crushing and cleaning polymers. However, the production of polyolefin foam building materials requires large quantities of polyethylene raw materials. Therefore, crushing these polyethylene raw materials on-site is time-consuming. Manufacturers often purchase the crushed raw materials directly and then clean them. Existing cleaning equipment is inefficient for cleaning the crushed raw materials and cannot assist workers in cleaning the polyethylene raw materials efficiently and quickly. Utility Model Content

[0005] The purpose of the utility model is to provide a raw material cleaning device for the production and processing of polyolefin foam building materials, aiming to improve the problem that the existing cleaning equipment has low cleaning efficiency for crushed raw materials and cannot assist workers to clean polyethylene raw materials efficiently and quickly.

[0006] The utility model is achieved in this way:

[0007] A raw material cleaning device for the production and processing of polyolefin foamed building materials includes a flushing cylinder, a plurality of water inlet joints are connected to the rear end of the flushing cylinder, and the plurality of water inlet joints are connected by a guide ring. A bend is provided in the middle of the guide ring, and the bend is communicated with the guide ring through a plurality of flow pipes; a booster pump is provided at the rear end of the flushing cylinder, and the water outlet end of the booster pump is connected to the bend; a conveying cylinder is provided at one end of the side of the flushing cylinder close to the booster pump, and a conveying screw is provided inside the conveying cylinder, and the conveying screw is rotatably connected to the conveying cylinder, and a motor is provided at the end of the conveying cylinder not connected to the flushing cylinder, and the output end of the motor is connected to the conveying screw.

[0008] Preferably, a mounting tube is provided on the side of the flushing cylinder, a flange is provided in the middle of the mounting tube, and a plurality of flange holes are evenly provided on the edge of the flange; a support plate is provided at the bottom of the flushing cylinder, a base is provided on the bottom surface of the support plate, and a plurality of bolt holes are evenly provided on the base; a plurality of flushing sheets are evenly provided inside the flushing cylinder.

[0009] Preferably, fixed feet are symmetrically provided on both sides of the bottom of the booster pump, and a plurality of fixing holes are provided on the fixed feet; a pump head is provided at the output end of the booster pump, and two external pipes and an external cap are provided on the side of the pump head, and the two external pipes are respectively set as the water inlet end and the water outlet end of the booster pump.

[0010] Preferably, a connecting plate is provided at one end of the conveying cylinder that is attached to the flange plate, and a plurality of connecting holes are evenly provided on the edge of the connecting plate; a feeding pipe is provided at the end of the top of the conveying cylinder away from the flushing cylinder, and a mounting plate is provided at the top of the feed pipe, and a plurality of mounting holes are provided on the edge of the mounting plate; a bearing is provided at the middle of the end of the conveying cylinder away from the flushing cylinder, and the bearing is connected to the conveying screw; a supporting foot is provided at the bottom of the conveying cylinder, and a bottom plate is provided at the bottom of the supporting foot, and a plurality of bottom holes are evenly provided on the bottom plate.

[0011] Preferably, a transfer shaft is provided at one end of the conveying screw, and the transfer shaft is interference-connected with the bearing; and a drive slot is provided at one end of the transfer shaft facing the motor.

[0012] Preferably, a transmission shaft is provided at the output end of the motor, and the transmission shaft is inserted into the driving slot; and a plurality of mounting feet are provided at one end of the motor that is in contact with the conveying cylinder, and a positioning hole is provided in the middle of the mounting feet.

[0013] Preferably, it further comprises a hopper, wherein a material guide tube is provided at the bottom of the hopper, a bottom end of the material guide tube is provided with a chassis, and a plurality of perforations are evenly provided at the edge of the chassis.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model connects the conveying cylinder through the side of the flushing cylinder, and injects the raw materials to be cleaned into the flushing cylinder through the conveying cylinder; then the water flow is flushed into the flushing cylinder through the booster pump, and the pressurized water flow can flush the crushed polyethylene fragments with great water pressure, thereby achieving the purpose of cleaning the polyethylene fragments; the flushed polyethylene fragments flow out from the end of the flushing cylinder and then are filtered out through the filter net. The operation is simple and convenient, which is convenient for assisting staff to clean the raw materials efficiently.

[0016] 2. The utility model installs a hopper on the top of the conveying cylinder, which makes it convenient to inject the crushed polyethylene raw material into the conveying cylinder, thereby facilitating the conveying and cleaning of the polyethylene raw material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the utility model as a whole;

[0018] Figure 2 It is a structural diagram of the flushing cylinder of the utility model;

[0019] Figure 3 It is a structural diagram of the booster pump of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the conveying cylinder of the utility model;

[0021] Figure 5 This is a structural diagram of the conveying screw of the utility model;

[0022] Figure 6 It is a structural diagram of the motor of the utility model;

[0023] Figure 7 It is a structural diagram of the hopper of the utility model.

[0024] In the figure: 1. Flush cylinder; 11. Water inlet joint; 12. Guide ring; 13. Flow pipe; 14. Elbow pipe; 15. Mounting pipe; 16. Flange; 17. Flange hole; 18. Support plate; 19. Base; 191. Bolt hole; 2. Booster pump; 21. Fixing foot; 22. Fixing hole; 23. Pump head; 24. External pipe; 25. External cap; 3. Conveying cylinder; 31. Connecting plate; 32. Connecting hole; 33. Feed pipe; 34. Mounting plate; 35. Mounting hole; 36. Bearing; 37. Support foot; 38. Base plate; 39. Bottom hole; 4. Conveying screw; 41. Adapter shaft; 42. Drive slot; 5. Motor; 51. Mounting foot; 52. Drive shaft; 53. Positioning hole; 6. Hopper; 61. Guide pipe; 62. Chassis; 63. Through hole. DETAILED DESCRIPTION

[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] The following is a further description with reference to the accompanying drawings and specific embodiments: Example

[0027] like Figure 1 and Figure 2 As shown, a raw material cleaning device for the production and processing of polyolefin foamed building materials includes a flushing barrel 1. The rear end of the flushing barrel 1 is provided with multiple water inlet joints 11 connected thereto. The water inlet joints 11 are used to facilitate the injection of water into the interior of the flushing barrel 1. The multiple water inlet joints 11 are connected by a guide ring 12. A bend 14 is provided in the middle of the guide ring 12. The bend 14 is connected to the guide ring 12 through multiple flow pipes 13. The bend 14 is used to facilitate the introduction of water into the interior of the guide ring 12 through the flow pipes 13. The water then passes through the guide ring 12 and is sprayed into the interior of the flushing barrel 1 from each water inlet joint 11. A booster pump 2 is provided at the rear end of the flushing barrel 1. The water outlet end of the booster pump 2 is connected to the bend 14. The booster pump 2 is used to facilitate the pressurization of the water so that the water entering the flushing barrel 1 can move at high speed. A conveying barrel 3 is provided on the side of the flushing barrel 1 at one end near the booster pump 2. A conveying screw 4 is provided inside the conveying barrel 3. The conveying screw 4 is rotatably connected to the conveying barrel 3. The conveying screw 4 is conveniently rotated to facilitate the conveying of polyethylene fragments into the flushing barrel 1. A motor 5 is provided on the end of the conveying barrel 3 not connected to the flushing barrel 1. The output end of the motor 5 is connected to the conveying screw 4; the motor 5 is convenient for driving the conveying screw 4 to rotate.

[0028] like Figure 2 As shown, a mounting tube 15 is provided on the side of the flushing cylinder 1, and the mounting tube 15 is used to facilitate the connection between the flushing cylinder 1 and the conveying cylinder 3. A flange 16 is provided in the middle of the mounting tube 15, and a plurality of flange holes 17 are evenly provided on the edge of the flange 16; the cooperation between the flange 16 and the flange holes 17 is to connect the conveying cylinder 3 and the mounting tube 15. A support plate 18 is provided at the bottom of the flushing cylinder 1, and the support plate 18 is used to support the flushing cylinder 1. A base 19 is provided on the bottom surface of the support plate 18, and a plurality of bolt holes 191 are evenly provided on the base 19; the cooperation between the base 19 and the bolt holes 191 is to facilitate the fixing of the position of the flushing cylinder 1 by bolts. A plurality of flushing sheets are evenly provided inside the flushing cylinder 1, and the flushing sheets are used to facilitate a certain blocking effect on the polyethylene fragments, thereby facilitating and more effectively flushing the polyethylene fragments.

[0029] like Figure 3 As shown, the booster pump 2 has symmetrical fixing feet 21 on either side of its bottom, each with multiple fixing holes 22. The combination of fixing feet 21 and fixing holes 22 facilitates bolting of the booster pump 2. A pump head 23 is located at the output end of the booster pump 2, facilitating its operation. Two external pipes 24 and an external cap 25 are attached to the side of the pump head 23. These pipes 24 serve as the water inlet and outlet of the booster pump 2, respectively, facilitating connection of the booster pump 2 to the external water supply pipe and the elbow 14.

[0030] like Figure 4 As shown, a connecting plate 31 is provided at one end of the conveying cylinder 3 that is attached to the flange 16, and a plurality of connecting holes 32 are evenly provided on the edge of the connecting plate 31; the cooperation between the connecting plate 31 and the connecting holes 32 facilitates the connection between the conveying cylinder 3 and the flushing cylinder 1. A feeding pipe 33 is provided at the top end of the conveying cylinder 3 away from the flushing cylinder 1, and a mounting plate 34 is provided at the top of the feeding pipe 33, and a plurality of mounting holes 35 are provided on the edge of the mounting plate 34; the feeding pipe 33 facilitates the feeding of the conveying cylinder 3. A bearing 36 is provided in the middle of the end of the conveying cylinder 3 away from the flushing cylinder 1, and the bearing 36 is connected to the conveying screw 4; the bearing 36 facilitates the rotation of the conveying screw 4. A support foot 37 is provided at the bottom of the conveying cylinder 3, and a bottom plate 38 is provided at the bottom of the support foot 37, and a plurality of bottom holes 39 are evenly provided on the bottom plate 38; the support foot cooperates with the bottom plate 38 and the bottom holes 39 to facilitate the fixing of the conveying cylinder 3 by bolts.

[0031] like Figure 5 As shown, a transfer shaft 41 is provided at one end of the conveying screw 4, and the transfer shaft 41 is interference-connected with the bearing 36; this structure facilitates the rotation of the conveying screw 4. A drive slot 42 is provided at the end of the transfer shaft 41 facing the motor 5, which facilitates the rotation of the output end of the motor 5 and the conveying screw 4.

[0032] like Figure 6 As shown, the output end of the motor 5 is provided with a transmission shaft 52, which is inserted into the drive slot 42. This structure facilitates the rotation of the output end of the motor 5, thereby facilitating the rotation of the conveying screw 4 by the motor 5. Furthermore, the end of the motor 5 that contacts the conveying cylinder 3 is provided with multiple mounting feet 51, each with a positioning hole 53 in the middle. The matching of the mounting feet 51 and the positioning hole 53 facilitates the fixing of the motor 5 in place with bolts. Example

[0033] like Figure 1 and Figure 2As shown, the difference between Example 2 and Example 1 is that, in order to facilitate the injection of raw materials into the conveying cylinder 3, a hopper 6 is further included. A guide tube 61 is provided at the bottom of the hopper 6. The guide tube 61 communicates with the conveying cylinder 3, facilitating the smooth entry of polyethylene fragments into the conveying cylinder 3. A base plate 62 is provided at the bottom end of the guide tube 61, and a plurality of perforations 63 are evenly distributed along the edge of the base plate 62. The base plate 62 and the perforations 63 are conveniently matched with the mounting plate 34 and the mounting holes 35, facilitating the smooth connection of the hopper 6 with the feed tube 33 and facilitating the use of the hopper.

[0034] Working principle: When in use, connect the booster pump 2 to the water supply pipeline and start the booster pump 2 so that the booster pump 2 pressurizes the water flow and flushes it into the inside of the flushing barrel 1. At the same time, the polyethylene fragments that need to be flushed are injected into the conveying barrel 3. The conveying screw 4 drives the polyethylene fragments into the inside of the flushing barrel 1. The high-speed water flow will flush the polyethylene fragments. The flushed polyethylene fragments will flow out of the flushing pipe. At this time, it is only necessary to set a filter basket at the end of the flushing pipe to filter out the polyethylene fragments. Compared with the prior art, the present application connects the conveying barrel 3 to the side of the flushing barrel 1, and injects the raw materials that need to be cleaned into the flushing barrel 1 through the conveying barrel 3; then the water flow is flushed into the flushing barrel 1 by the booster pump 2, and the pressurized water flow can flush the crushed polyethylene fragments with great water pressure, thereby achieving the purpose of cleaning the polyethylene fragments; the flushed polyethylene fragments flow out from the end of the flushing barrel 1 and are then filtered out through the filter net. The operation is simple and convenient, which is convenient for assisting staff to clean the raw materials efficiently.

[0035] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A raw material cleaning device for the production and processing of polyolefin foamed building materials, comprising a flushing cylinder (1), characterized in that: The rear end of the flushing barrel (1) is provided with a plurality of water inlet joints (11) connected thereto, the plurality of water inlet joints (11) are connected via a guide ring (12), a bend (14) is provided in the middle of the guide ring (12), the bend (14) is communicated with the guide ring (12) via a plurality of flow pipes (13); the rear end of the flushing barrel (1) is provided with a booster pump (2), the outlet end of the booster pump (2) is connected to the bend (14); a conveying barrel (3) is provided at one end of the side of the flushing barrel (1) close to the booster pump (2), a conveying screw (4) is provided inside the conveying barrel (3), the conveying screw (4) is rotatably connected to the conveying barrel (3), a motor (5) is provided at one end of the conveying barrel (3) not connected to the flushing barrel (1), the output end of the motor (5) is connected to the conveying screw (4).

2. The raw material cleaning device for the production and processing of polyolefin foamed building materials according to claim 1, characterized in that: A mounting tube (15) is provided on the side of the flushing cylinder (1), a flange (16) is provided in the middle of the mounting tube (15), and a plurality of flange holes (17) are evenly provided on the edge of the flange (16); a support plate (18) is provided at the bottom of the flushing cylinder (1), a foot (19) is provided on the bottom surface of the support plate (18), and a plurality of bolt holes (191) are evenly provided on the foot (19); and a plurality of flushing sheets are evenly provided inside the flushing cylinder (1).

3. The raw material cleaning device for the production and processing of polyolefin foamed building materials according to claim 1, characterized in that: The booster pump (2) is symmetrically provided with fixing feet (21) on both sides of the bottom, and a plurality of fixing holes (22) are provided on the fixing feet (21); the booster pump (2) is provided with a pump head (23) at the output end, and two external pipes (24) and an external cap (25) are provided on the side of the pump head (23), and the two external pipes (24) are respectively provided as the water inlet end and the water outlet end of the booster pump (2).

4. The raw material cleaning device for the production and processing of polyolefin foamed building materials according to claim 2, characterized in that: A connecting plate (31) is provided at one end of the conveying cylinder (3) abutting against the flange (16), and a plurality of connecting holes (32) are evenly arranged on the edge of the connecting plate (31); a feeding pipe (33) is provided at the top end of the conveying cylinder (3) away from the flushing cylinder (1), and a mounting plate (34) is provided at the top of the feeding pipe (33), and a plurality of mounting holes (35) are provided on the edge of the mounting plate (34); a bearing (36) is provided at the middle part of the end of the conveying cylinder (3) away from the flushing cylinder (1), and the bearing (36) is connected to the conveying screw (4); a supporting foot (37) is provided at the bottom of the conveying cylinder (3), and a bottom plate (38) is provided at the bottom of the supporting foot (37), and a plurality of bottom holes (39) are evenly arranged on the bottom plate (38).

5. The raw material cleaning device for the production and processing of polyolefin foamed building materials according to claim 4, characterized in that: A transfer shaft (41) is provided at one end of the conveying screw (4), and the transfer shaft (41) is interference-connected with the bearing (36); a drive slot (42) is provided at one end of the transfer shaft (41) facing the motor (5).

6. The raw material cleaning device for the production and processing of polyolefin foamed building materials according to claim 5, characterized in that: The output end of the motor (5) is provided with a transmission shaft (52), and the transmission shaft (52) is inserted into the driving slot (42); and one end of the motor (5) that is in contact with the conveying cylinder (3) is provided with a plurality of mounting feet (51), and the middle of the mounting feet (51) is provided with a positioning hole (53).

7. A raw material cleaning device for the production and processing of polyolefin foamed building materials according to any one of claims 1 to 6, characterized in that: It also includes a hopper (6), wherein a material guide tube (61) is provided at the bottom of the hopper (6), a bottom plate (62) is provided at the bottom end of the material guide tube (61), and a plurality of perforations (63) are evenly arranged on the edge of the bottom plate (62).

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