Silicone tube extruder convenient for replacing filter screen

Abstract

The utility model discloses a silicone tube extruder convenient to replace a filter screen, and relates to the technical field of medical silicone tubes, the silicone tube extruder comprises a bottom plate, the middle part of the top end of the bottom plate is provided with a buffer cavity, the bottom end of the buffer cavity is provided with a first support plate, the first support plate is located at the top end of the bottom plate, one side of the buffer cavity is provided with a first material conveying cylinder, and the other side of the buffer cavity is provided with a second material conveying cylinder. A screw rod is rotationally arranged on one side of the first conveying barrel, a second conveying barrel is arranged on the other side of the buffer cavity, a collecting assembly and a cooling assembly are arranged on one side of the top end of the bottom plate, and the cooling assembly is located on one side of the collecting assembly. The material collecting device has the beneficial effects that through the arrangement of the collecting assembly, materials extruded by the extruder fall into the collecting box to be conveniently collected, a worker can conveniently move the collecting assembly through the universal wheels, the material collecting device is convenient to use, and the time spent on collection can be saved.

Description

Technical Field

[0001] The utility model relates to a silicone tube extruder, in particular to a silicone tube extruder which is convenient for replacing a filter screen, and belongs to the technical field of medical silicone tubes. Background Art

[0002] The hose is made of silicone rubber raw rubber added to a double-roll rubber mixer or a closed kneading machine, and then white carbon black and other additives are gradually added and repeatedly refined evenly. The product is made by extrusion. The silicone hose is cold-resistant and high-temperature-resistant and is harmless, non-toxic and odorless. It is widely used in modern industry, national defense industry and daily necessities. In order to ensure the purity of the material after extrusion, it needs to be filtered through a filter to improve the quality of the material. The filter needs to be replaced after long-term use.

[0003] Among them, the "silicone tube extruder" disclosed in the application number "CN201822201737.6" is also an increasingly mature technology, including a mounting plate, a driving motor is fixedly installed on the outer wall on one side of the top of the mounting plate by bolts, a reducer is fixedly installed on the outer wall of the mounting plate close to the top of the driving motor by bolts, and a transmission connection is formed between the reducer and the driving motor, a transmission shaft is arranged at the end of the reducer away from the driving motor, a coupling is arranged on the transmission shaft, a buffer cavity is fixedly installed in the middle position of the outer wall on the top of the mounting plate, and a first feed cylinder and a second feed cylinder are fixedly installed at both ends of the buffer cavity. The utility model can continuously extrude and mold silicone tubes, thereby improving the efficiency of silicone tube processing, and can keep the wall thickness of the extruded silicone tube uniform, without the need for an external device to achieve this, and can ensure the uniformity of hot melting of the silicone tube raw material, thereby improving the quality of silicone tube molding and extrusion, and meeting the extrusion molding of silicone tubes of different specifications. After further retrieval, the "an extruder convenient for replacing a filter screen" disclosed in the application number "CN202020638251.3" includes a workbench, and the workbench is provided with A barrel, a screw located in the barrel, and a transmission member for driving the screw to rotate, the barrel including a feed end and a discharge end, the discharge end of the barrel is provided with a discharge assembly, the discharge assembly includes a moving member that can reciprocate along the extension direction of the central axis of the barrel, the moving member includes an outer end with a die installed, and an inner end with a filter installed, when the moving member moves to the feed end of the barrel to an extreme position, the inner end of the moving member is located in the barrel, and when the moving member moves to the discharge end of the barrel to an extreme position, the inner end of the moving member is exposed outside the barrel. The extruder of the utility model has a simple structure and a reasonable design. The setting of the moving member enables the extruder to directly replace the filter without disassembling the die, which greatly reduces the time required to replace the filter, thereby improving production efficiency and reducing production costs.

[0004] However, the above two methods have the following defects in actual use: the material extruded by the extruder is not convenient for the staff to collect, which increases the time spent on the work and is inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a silicone tube extruder with an easy-to-replace filter screen, so as to solve the problem in the above-mentioned background technology that the material extruded by the extruder is inconvenient for staff to collect.

[0006] The utility model provides the following technical solution: a silicone tube extruder that is easy to replace a filter screen, comprising a bottom plate, a buffer cavity is provided in the middle of the top end of the bottom plate, a first support plate is provided at the bottom end of the buffer cavity, and the first support plate is located at the top end of the bottom plate, a first feed cylinder is provided on one side of the buffer cavity, a screw is rotatably provided on one side of the first feed cylinder, a second feed cylinder is provided on the other side of the buffer cavity, a collecting assembly and a cooling assembly are respectively provided on one side of the top end of the bottom plate, and the cooling assembly is located on one side of the collecting assembly.

[0007] As a preferred technical solution of the utility model, the collection assembly includes a universal wheel, a collection box, a connecting rod, and a handle. The collection box is arranged on one side of the top of the base plate, a universal wheel is provided at the bottom end of the collection box, and the universal wheel is located at the top of the base plate, a connecting rod is provided on one side of the collection box, and a handle is provided at the top of the connecting rod.

[0008] As a preferred technical solution of the utility model, a motor frame is provided on the other side of the top of the base plate, a driving motor is provided on the top of the motor frame, a transmission shaft of the driving motor is connected to a rotating shaft, one end of the rotating shaft passes through the middle of the first feed barrel and is connected to a screw, a reducer is provided on one side of the rotating shaft, a coupling is provided in the middle of the rotating shaft, one side of the second feed barrel is connected to an end mold through a first bolt, and one end of the screw is inserted into a forming hole inside the end mold.

[0009] As a preferred technical solution of the utility model, one side of the inner wall of the end mold is connected to a filter screen through a clamping block, the collection box is located below the end mold, and a second support plate is provided at the bottom end of the second feed cylinder.

[0010] As a preferred technical solution of the utility model, the cooling assembly includes a water pump, a water tank, a water inlet pipe, a water outlet pipe, a clamping ring, a spiral water pipe, a connecting pipe, and a second bolt. The water pump is arranged at the top of the base plate, the water tank is arranged at the top of the base plate, and the water tank is located on one side of the water pump. The water inlet of the water pump is connected to the water inlet pipe, one end of the water inlet pipe is connected to the bottom of one side of the water tank, the water outlet of the water pump is rotatably connected to the water outlet pipe, one end of the water outlet pipe is connected to the spiral water pipe through a clamping ring, the spiral water pipe is arranged on the surface of the end mold, one end of the spiral water pipe is connected to the connecting pipe through the second bolt, and one end of the connecting pipe is rotatably connected to one side of the top of the water tank.

[0011] As a preferred technical solution of the utility model, a first water pipe is provided in the middle of the top of the water storage tank, and a first water valve is provided in the middle of the side of the first water pipe.

[0012] As a preferred technical solution of the utility model, a second water pipe is provided at the bottom of one side of the water storage tank, and a second water valve is provided in the middle of the second water pipe.

[0013] As a preferred technical solution of the utility model, a feed pipe is provided at the top of the first feed barrel, a first electric heater is provided on the surface of the feed pipe, a feed hopper is provided at the top of the feed pipe, a sealing cover is threadedly connected to the top of the feed hopper, and a second electric heater is provided at the top of the buffer chamber.

[0014] Compared with the related art, the silicone tube extruder provided by the utility model, which is convenient for replacing the filter screen, has the following beneficial effects:

[0015] 1. Through the collection component, the material extruded by the extruder falls into the collection box for easy collection. The staff can move the collection component through the universal wheels, which is convenient to use and can save the time spent on collection;

[0016] 2. Start the water pump through the cooling component to pump out the cold water in the water tank. The material in the end mold can be cooled through the spiral water pipe to facilitate the extrusion molding of the silicone tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0020] Figure 4 It is a partial enlarged structural schematic diagram of the cooling assembly of the utility model;

[0021] Figure 5 This is one of the schematic diagrams of the partial explosion structure of the utility model;

[0022] Figure 6 This is the second schematic diagram of the partial explosion structure of the utility model.

[0023] In the figure: 1, bottom plate; 2, motor frame; 3, drive motor; 4, reducer; 5, feed hopper; 6, collection assembly; 7, cooling assembly; 8, first water pipe; 9, first water valve; 10, sealing cover; 11, first feed barrel; 12, feed pipe; 13, first electric heater; 14, rotating shaft; 15, coupling; 16, screw; 17, filter screen; 18, block; 19, first bolt; 20, end mold; 21, buffer chamber ; 22. Second electric heater; 23. Second feed barrel; 24. First support plate; 25. Second support plate; 26. Second water pipe; 27. Second water valve; 601. Universal wheel; 602. Collecting box; 603. Connecting rod; 604. Handle; 701. Water pump; 702. Water storage tank; 703. Water inlet pipe; 704. Water outlet pipe; 705. Snap ring; 706. Spiral water pipe; 707. Connecting pipe; 708. Second bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-6 The utility model provides a silicone tube extruder which is convenient for replacing a filter screen, comprising a bottom plate 1, a buffer chamber 21 is fixedly provided in the middle of the top of the bottom plate 1, a first support plate 24 is fixedly provided at the bottom end of the buffer chamber 21, and the first support plate 24 is located at the top of the bottom plate 1, a first feeding cylinder 11 is fixedly provided on one side of the buffer chamber 21, a screw 16 is rotatably provided on one side of the first feeding cylinder 11, a second feeding cylinder 23 is fixedly provided on the other side of the buffer chamber 21, a collecting component 6 and a cooling component 7 are respectively provided on one side of the top of the bottom plate 1, and the cooling component 7 is located on one side of the collecting component 6, the inner walls of the buffer chamber 21, the first feeding cylinder 11 and the second feeding cylinder 23 are at the same level, and are in contact with the spiral blades of the screw 16, the buffer chamber 21 is provided to support the heating device, and can fully heat the material, and the raw material is continuously squeezed into the interior of the buffer chamber 21, the first feeding cylinder 11 and the second feeding cylinder 23 by the screw 16;

[0027] The collecting assembly 6 includes a universal wheel 601, a collecting box 602, a connecting rod 603, and a handle 604. The collecting box 602 is arranged on one side of the top of the bottom plate 1. The bottom end of the collecting box 602 is fixedly provided with a universal wheel 601. Four universal wheels 601 are provided, which are respectively located at the four bottom corners of the collecting box 602, and the universal wheel 601 is located at the top of the bottom plate 1. A connecting rod 603 is fixedly provided on one side of the collecting box 602. A handle 604 is fixedly provided on the top of the connecting rod 603. The universal wheel 601 is provided to facilitate the movement of the collecting assembly 6 and can be flexibly transported. The collecting box 602 is provided to facilitate the collection of materials extruded by the extruder. The handle 604 is provided to facilitate the staff to control the collection assembly 6 to move;

[0028] A motor frame 2 is fixedly provided on the other side of the top of the bottom plate 1, and a driving motor 3 is fixedly provided on the top of the motor frame 2. A transmission shaft of the driving motor 3 is fixedly connected to a rotating shaft 14. One end of the rotating shaft 14 passes through the middle of the first feeding cylinder 11 and is fixedly connected to a screw 16. A reducer 4 is fixedly provided on one side of the rotating shaft 14. A coupling 15 is fixedly provided on the middle of the rotating shaft 14. An end of the second feeding cylinder 23 is fixedly connected to an end mold 20 through a first bolt 19. One end of the screw 16 is inserted in a forming hole inside the end mold 20. The speed of the driving motor 3 can be reduced by the reducer 4, so that the driving motor 3 can output at a stable speed. The driving motor 3 is started, and the transmission shaft of the driving motor 3 rotates to drive the rotating shaft 14 to rotate. The motor frame 2 supports the driving motor 3. The end mold 20 is convenient for extruding and molding the material. The first bolt 19 is convenient for removing the end mold 20 from the second feeding cylinder 23. The first support plate 24 supports the buffer chamber 21.

[0029] One side of the inner wall of the end mold 20 is connected with the filter screen 17 through the clamping block 18. The collecting box 602 is located below the end mold 20. The bottom end of the second feeding cylinder 23 is fixed with a second support plate 25. The provided clamping block 18 facilitates the clamping of the filter screen 17 in the end mold 20 and also facilitates the removal of the filter screen 17. The second support plate 25 supports the second feeding cylinder 23.

[0030] Specifically, the universal wheel 601 is provided to facilitate the movement of the collecting component 6 and enable flexible transportation. The collecting box 602 is provided to facilitate the collection of materials extruded by the extruder. The handle 604 is provided to facilitate the staff to control the movement of the collecting component 6. The connecting rod 603 can increase the stability of the collecting component 6.

[0031] Embodiment 2:

[0032] The cooling assembly 7 includes a water pump 701, a water storage tank 702, a water inlet pipe 703, a water outlet pipe 704, a clamping ring 705, a spiral water pipe 706, a connecting pipe 707, and a second bolt 708. The water pump 701 is arranged at the top of the bottom plate 1, the water storage tank 702 is arranged at the top of the bottom plate 1, and the water storage tank 702 is located on one side of the water pump 701. The water inlet of the water pump 701 is connected to the water inlet pipe 703, one end of the water inlet pipe 703 is connected to the bottom of one side of the water storage tank 702, the water outlet of the water pump 701 is rotatably connected to the water outlet pipe 704, one end of the water outlet pipe 704 is connected to the spiral water pipe 706 through the clamping ring 705, the spiral water pipe 706 is arranged on the surface of the end mold 20, and one end of the spiral water pipe 706 is connected to the connecting pipe 707 through the second bolt 708. 07 connection, one end of the connecting pipe 707 is rotatably connected to one side of the top of the water storage tank 702, and the water pump 701 is started. The water pump 701 draws out the cold water in the water storage tank 702 through the water inlet pipe 703, and transports it to the inside of the spiral water pipe 706 through the water outlet pipe 704, so that the material in the end mold 20 can be cooled, which is convenient for extrusion molding of the silicone tube. The setting of the connecting pipe 707 facilitates the recycling of water and saves resources. The setting of the second bolt 708 facilitates the disassembly of one end of the connecting pipe 707 from one end of the spiral water pipe 706. The setting of the clamping ring 705 facilitates the disassembly of one end of the water outlet pipe 704 from the spiral water pipe 706, so that the staff can disassemble the end mold 20 separately without affecting the normal operation of the cooling assembly 7;

[0033] A first water pipe 8 is fixedly provided in the middle of the top of the water storage tank 702, and a first water valve 9 is fixedly provided in the middle of the side of the first water pipe 8. The first water pipe 8 is provided to facilitate the staff to add cold water into the water storage tank 702, and the first water valve 9 is provided to facilitate opening or closing the first water pipe 8;

[0034] A second water pipe 26 is fixedly provided at the bottom of one side of the water storage tank 702, and a second water valve 27 is fixedly provided in the middle of the second water pipe 26. The second water pipe 26 is provided to facilitate the staff to discharge the water used for a long time in the water storage tank 702, and the second water valve 27 is provided to facilitate opening or closing the second water pipe 26;

[0035] A feed pipe 12 is fixedly provided at the top of the first feeding cylinder 11, a first electric heater 13 is fixedly provided on the surface of the feed pipe 12, a feed hopper 5 is fixedly provided at the top of the feed pipe 12, a sealing cover 10 is threadedly connected to the top of the feed hopper 5, and a second electric heater 22 is fixedly provided at the top of the buffer chamber 21. The first electric heater 13 and the second electric heater 22 are provided to heat the hot-melt raw material to prevent it from cooling and solidifying;

[0036] Specifically, start the water pump 701, and the water pump 701 draws out the cold water inside the water tank 702 through the water inlet pipe 703, and transports the cold water to the inside of the spiral water pipe 706 through the water outlet pipe 704, so as to cool the material in the end mold 20, which is convenient for extrusion molding of the silicone tube. The connecting pipe 707 is provided to facilitate recycling of water and save resources. The second bolt 708 is provided to facilitate disassembly of one end of the connecting pipe 707 from one end of the spiral water pipe 706. The retaining ring 705 is provided to facilitate disassembly of one end of the water outlet pipe 704 from the spiral water pipe 706, so that the staff can disassemble the end mold 20 separately without affecting the normal operation of the cooling assembly 7.

[0037] When in use, first start the drive motor 3, so that the drive motor 3 passes through the reducer 4, so that the rotating shaft 14 rotates and drives the screw 16 to rotate, then open the sealing cover 10, pour the raw material processed by the silicone tube into the inside of the feed hopper 5, and heat-melt the raw material through the first electric heater 13 and the second electric heater 22. The hot-melted raw material passes through the feed pipe 12 into the first feed barrel 11, and the rotation of the screw 16 makes the hot-melt raw material fill the buffer chamber 21, and then enters the second feed barrel 23 from the buffer chamber 21. The continuous rotation of the screw 16 drives the material to move, so that the hot-melt raw material is discharged from the end mold. 20 is extruded to realize the extrusion molding of the silicone tube. The operator can continuously add raw materials to the inside of the feed hopper 5 to realize the continuous extrusion processing of the silicone tube. Then the water pump 701 is started. The water pump 701 draws out the cold water in the water storage tank 702 through the water inlet pipe 703, and transports it to the inside of the spiral water pipe 706 through the water outlet pipe 704. The material in the end mold 20 can be cooled, which is convenient for the extrusion molding of the silicone tube. The molded silicone tube falls into the collection box 602. When it is full, the staff pushes the collection component 6 for unified collection, which can save the time spent on collection.

[0038] The second bolt 708 is convenient for disassembling one end of the connecting pipe 707 from one end of the spiral water pipe 706, and the clamping ring 705 is convenient for disassembling one end of the outlet pipe 704 from the spiral water pipe 706, so that the staff can disassemble the end mold 20 separately. After the end mold 20 is disassembled, the filter screen 17 can be easily clamped into the end mold 20 through the clamping block 18, and the filter screen 17 can also be disassembled and replaced, which is convenient to use.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A silicone tube extruder for easy replacement of filter screen, comprising a bottom plate (1), characterized in that: A buffer chamber (21) is provided in the middle of the top end of the bottom plate (1), a first support plate (24) is provided at the bottom end of the buffer chamber (21), and the first support plate (24) is located at the top end of the bottom plate (1), a first material delivery cylinder (11) is provided on one side of the buffer chamber (21), a screw (16) is rotatably provided on one side of the first material delivery cylinder (11), a second material delivery cylinder (23) is provided on the other side of the buffer chamber (21), and a collecting component (6) and a cooling component (7) are respectively provided on one side of the top end of the bottom plate (1), and the cooling component (7) is located on one side of the collecting component (6).

2. A silicone tube extruder that is easy to replace the filter screen according to claim 1, characterized in that: The collecting assembly (6) comprises a universal wheel (601), a collecting box (602), a connecting rod (603), and a handle (604); the collecting box (602) is arranged on one side of the top end of the bottom plate (1); the bottom end of the collecting box (602) is provided with a universal wheel (601), and the universal wheel (601) is located at the top end of the bottom plate (1); a connecting rod (603) is provided on one side of the collecting box (602), and the top end of the connecting rod (603) is provided with a handle (604).

3. A silicone tube extruder that is easy to replace the filter screen according to claim 2, characterized in that: A motor frame (2) is provided on the other side of the top of the base plate (1), a driving motor (3) is provided on the top of the motor frame (2), a transmission shaft of the driving motor (3) is connected to a rotating shaft (14), one end of the rotating shaft (14) passes through the middle of the first feeding cylinder (11) and is connected to a screw (16), a reducer (4) is provided on one side of the rotating shaft (14), a coupling (15) is provided in the middle of the rotating shaft (14), one side of the second feeding cylinder (23) is connected to an end mold (20) via a first bolt (19), and one end of the screw (16) is inserted into a forming hole inside the end mold (20).

4. A silicone tube extruder that is easy to replace the filter screen according to claim 3, characterized in that: One side of the inner wall of the end mold (20) is connected to a filter screen (17) via a clamping block (18); the collection box (602) is located below the end mold (20); and a second support plate (25) is provided at the bottom end of the second feed cylinder (23).

5. The silicone tube extruder for easy replacement of filter screen according to claim 1, characterized in that: The cooling assembly (7) comprises a water pump (701), a water storage tank (702), a water inlet pipe (703), a water outlet pipe (704), a retaining ring (705), a spiral water pipe (706), a connecting pipe (707), and a second bolt (708). The water pump (701) is arranged at the top of the bottom plate (1). The water storage tank (702) is arranged at the top of the bottom plate (1), and the water storage tank (702) is located on one side of the water pump (701). The water inlet of the water pump (701) is connected to the water inlet pipe (703). The water inlet pipe (703) is connected to the water inlet of the water pump (701). 03) is connected to the bottom of one side of the water tank (702); the water outlet of the water pump (701) is rotatably connected to a water outlet pipe (704); one end of the water outlet pipe (704) is connected to a spiral water pipe (706) by a clamping ring (705); the spiral water pipe (706) is arranged on the surface of the end mold (20); one end of the spiral water pipe (706) is connected to a connecting pipe (707) by a second bolt (708); one end of the connecting pipe (707) is rotatably connected to one side of the top end of the water tank (702).

6. A silicone tube extruder that is easy to replace the filter screen according to claim 5, characterized in that: A first water pipe (8) is provided in the middle of the top end of the water storage tank (702), and a first water valve (9) is provided in the middle of the side of the first water pipe (8).

7. A silicone tube extruder that is easy to replace the filter screen according to claim 6, characterized in that: A second water pipe (26) is provided at the bottom of one side of the water storage tank (702), and a second water valve (27) is provided in the middle of the second water pipe (26).

8. The silicone tube extruder for easy replacement of filter screen according to claim 3, characterized in that: A feed pipe (12) is provided at the top end of the first feed cylinder (11), a first electric heater (13) is provided on the surface of the feed pipe (12), a feed hopper (5) is provided at the top end of the feed pipe (12), a sealing cover (10) is threadedly connected to the top end of the feed hopper (5), and a second electric heater (22) is provided at the top end of the buffer chamber (21).

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