Extrusion device for cable protection pipe production

Abstract

The invention relates to the technical field of cable protection pipes, and discloses an extrusion device for cable protection pipe production, the extrusion device comprises a base, a mixing tank, an adjusting assembly, an air suction head, a filter screen and a suction ventilator, the mixing tank is fixedly mounted at the top of the base, the adjusting assembly is arranged at the outer end of the base, and the air suction head is fixedly mounted on one side of the adjusting assembly; the air suction device has the beneficial effects that through the cooperation of the air suction head, the filter screen and the suction fan, the suction fan drives the motor to drive the fan blades to rotate, air is sucked into the body, negative pressure is generated, the air forms high-speed rotating airflow in the fan blades, and the air suction device has the advantages that the air suction head, the filter screen and the suction fan are matched with one another; and the suction fan can drive the suction head to suck air, so that the cable protection pipe in the forming pipe can be extruded conveniently, demolding of the cable protection pipe is more convenient, the production effect of the cable protection pipe is better, and the practicability of the extrusion device for cable protection pipe production is improved.

Description

Technical Field

[0001] The invention relates to the technical field of cable protection tubes, and in particular to an extrusion device for producing cable protection tubes. Background Art

[0002] The significance of the extrusion device for cable protection tube production is to improve the convenience and efficiency of the production process while ensuring product quality. The extrusion device for cable protection tube production solves the problem that the cable protection tube model is difficult to replace during use through an integrated device, avoiding the situation where the production model cannot be replaced during the production process and causing delays in the production process. This device effectively improves the convenience of the production process. At the same time, through the rapid cooling and shaping technology, it ensures the rapid cooling and shaping of the cable protection tube, thereby improving the quality of the product. In addition, this device can also quickly water-cool the inner wall of the extruded cable protection tube to ensure the rapid cooling and shaping of the cable protection tube, further improving the product quality and production efficiency.

[0003] Chinese patent CN115056451B proposes a conical twin-screw extruder for a cable protection tube, comprising a frame, a driving device, an adjusting device, an extruding device and a cooling device are arranged on the frame, the extruding device is connected to the driving device and the adjusting device, a total power source is arranged on the frame, the total power source is connected to a power shaft, the driving device, the adjusting device and the cooling device are all driven by the total power source, the adjusting device comprises a driving box arranged on the power shaft, a card block is also arranged on the power shaft, a fixed disk is arranged on the power shaft, the fixed disk is connected to the driving box, a slide groove is arranged on the driving box and the fixed disk, and the driving box and the fixed disk are connected to the driving box. The slide groove on the fixed plate is connected, and the power shaft is arranged in the slide grooves of the drive box and the fixed plate at the same time. The drive box is connected with the adjusting gear, and the adjusting gear cooperates with the adjusting rack. The adjusting rack is arranged on the frame, and the adjusting rack is connected with the adjusting block. The two sides of the adjusting block are inclined surfaces, and the inclined surfaces of the adjusting block cooperate with the inclined surface grooves arranged on the slide seat one and the slide seat two. The slide seat one and the slide seat two are slidably arranged on the frame, and the slide seat one and the slide seat two are connected with the extrusion device. The arranged adjusting device can control the screw distance and thus control the uniformity of plasticizing and mixing to ensure that the mixed material is not easy to decompose. The arranged driving device can automatically adjust the distance when adjusting the screw to maintain the tension of the belt.

[0004] The extrusion device provided in the above scheme has a built-in heating ring, which can heat and shape the mixed raw materials and ensure constant temperature operation. However, the above scheme cannot perform double demolding on the cable protection tube, which can easily cause damage to the cable protection tube during the demolding process, affecting the efficiency of cable protection tube production and reducing the practicability of the extrusion device for cable protection tube production. Summary of the invention

[0005] The purpose of the present invention is to provide an extrusion device for the production of cable protection tubes in order to solve the above-mentioned problems. The device utilizes the cooperation between a suction head, a filter screen and a suction fan to facilitate the extrusion of the cable protection tube inside the molded tube, making it more convenient to demold the cable protection tube, thereby improving the production effect of the cable protection tube and solving the problems mentioned in the background technology.

[0006] In order to solve the above problems, the present invention provides a technical solution:

[0007] An extrusion device for producing cable protection tubes comprises a base, a mixing tank, an adjusting component, a suction head, a filter and a suction fan, wherein a mixing tank is fixedly mounted on the top of the base, an adjusting component is provided at the outer end of the base, a suction head is fixedly mounted on one side of the adjusting component, a filter is fixedly mounted on one side of the suction head, and a suction fan is movably connected to the other side of the adjusting component.

[0008] As a preferred solution of the present invention, a forming tube is fixedly installed on one side of the base, a heater is fixedly installed on the outer end of the forming tube, a feeding pipe is fixedly installed on the top of the mixing tank, a stirring assembly is arranged inside the mixing tank, and a discharging pipe is fixedly installed on the bottom of the mixing tank.

[0009] As a preferred solution of the present invention, an electromagnetic coil is fixedly installed inside the discharge pipe, an extrusion tube is fixedly installed at the bottom of the discharge pipe, an extrusion assembly is arranged inside the extrusion tube, and a maintenance assembly is arranged on one side of the base.

[0010] As a preferred solution of the present invention, the adjustment assembly includes an electric slide rail, two of the electric slide rails are symmetrically fixedly installed on both sides of the base, and the two electric slide rails are internally slidably connected with track blocks, and the outer ends of the two track blocks are fixedly installed with C-shaped plates.

[0011] As a preferred solution of the present invention, a thread groove is opened on the other side of the C-shaped plate, the internal thread of the thread groove is connected to a threaded pipe, the threaded pipe and the suction fan are fixedly connected, and a sealing gasket is fixedly installed on the outer end of the thread groove and located on one side of the C-shaped plate.

[0012] As a preferred solution of the present invention, the stirring assembly includes an L-shaped plate, which is fixedly installed on the top of the mixing tank, a first motor is fixedly installed on the bottom of the L-shaped plate, and a main pulley is fixedly installed on the output end of the first motor.

[0013] As a preferred solution of the present invention, the outer end of the main pulley is transmission-connected with a slave pulley, the slave pulley is rotationally connected to the inner wall of the main pulley, and a stirrer is fixedly installed at the bottom of the slave pulley and the main pulley, and the stirrer extends to the interior of the mixing tank.

[0014] As a preferred solution of the present invention, the extrusion assembly includes a second motor, which is fixedly mounted on the inner wall of the base, and a main gear is fixedly mounted on the output end of the second motor, one side of the main gear is meshedly connected with a slave gear, and the slave gear is rotatably connected to the inner wall of the base.

[0015] As a preferred solution of the present invention, a connecting shaft is fixedly installed on one side of the main gear and the slave gear, a movable seat is fixedly installed on one end of the two connecting shafts, the movable seat is rotatably connected to the inner wall of the extrusion tube, and an extrusion screw is fixedly installed on one side of the two movable seats, and the extrusion screw extends to the interior of the extrusion tube.

[0016] As a preferred solution of the present invention, the maintenance assembly includes a maintenance plate, which is movably connected to one side of the base, and a plurality of connecting rods are fixedly installed on one side of the maintenance plate, and a thermal expansion and contraction ring is fixedly installed on the outer end of each connecting rod.

[0017] The beneficial effect of the present invention is as follows: by setting the coordination between the suction head, the filter and the suction fan, the suction fan drives the fan blade to rotate with the motor, sucks air into the body, generates negative pressure, and forms a high-speed rotating airflow inside the fan blade. The suction fan can drive the suction head to suck air, which is convenient for extruding the cable protection tube inside the molded tube, making it more convenient to demold the cable protection tube, thereby improving the production effect of the cable protection tube and improving the practicability of the extrusion device for producing the cable protection tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the structure of the stirring assembly of the present invention;

[0021] Figure 3 It is a schematic diagram of the internal structure of the base of the present invention;

[0022] Figure 4 This is a schematic diagram of the structure of the regulating component of the present invention.

[0023] Figure 5 It is a schematic diagram of the structure of the extrusion assembly of the present invention;

[0024] Figure 6 The present invention Figure 4 Enlarged view of point A in the middle;

[0025] Figure 7 It is a schematic diagram of the structure of the maintenance component of the present invention.

[0026] In the figure: 1. base; 2. mixing tank; 3. adjustment component; 31. electric slide rail; 32. track block; 33. C-type plate; 34. threaded groove; 35. threaded pipe; 36. sealing gasket; 4. suction head; 5. filter screen; 6. suction fan; 7. forming pipe; 8. heater; 9. feed pipe; 10. stirring component; 101. L-type plate; 102. first motor; 103. main pulley; 104. slave pulley; 105. stirrer; 11. discharge pipe; 12. electromagnetic coil; 13. extrusion pipe; 14. extrusion component; 141. second motor; 142. main gear; 143. slave gear; 144. connecting shaft; 145. movable seat; 146. extrusion screw; 15. maintenance component; 151. maintenance plate; 152. connecting rod; 153. thermal expansion and contraction circle. DETAILED DESCRIPTION

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example, and the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without contradiction.

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] Example 1

[0030] See also Figure 1 and Figure 6The present invention provides a technical solution: an extrusion device for producing a cable protection tube, comprising a base 1, a mixing tank 2, an adjusting component 3, a suction head 4, a filter 5 and a suction fan 6. The mixing tank 2 is fixedly installed on the top of the base 1, and the adjusting component 3 is arranged on the outer end of the base 1. The suction head 4 is fixedly installed on one side of the adjusting component 3, and the filter 5 is fixedly installed on one side of the suction head 4. The suction fan 6 is movably connected to the other side of the adjusting component 3. The suction fan 6 drives the fan blade to rotate by a motor, sucks air into the body, generates negative pressure, and forms a high-speed rotating airflow inside the fan blade. A forming tube 7 is fixedly installed on one side of the base 1. A heater 8 is fixedly installed on the outer end of the molded tube 7. The heater 8 refers to an electrical appliance that uses electrical energy to achieve a heating effect. A feed pipe 9 is fixedly installed on the top of the mixing tank 2. A stirring assembly 10 is arranged inside the mixing tank 2. A discharge pipe 11 is fixedly installed on the bottom of the mixing tank 2. An electromagnetic coil 12 is fixedly installed inside the discharge pipe 11. When the electromagnetic coil 12 is energized, a magnetic field is generated. When other conductors are close to the coil, an induced current is generated in the conductor due to the change in the magnetic field. An extrusion tube 13 is fixedly installed on the bottom of the discharge pipe 11. An extrusion assembly 14 is arranged inside the extrusion tube 13. A maintenance assembly 15 is arranged on one side of the base 1.

[0031] When it is necessary to demould the cable protection tube inside the forming tube 7, start the suction fan 6, which sucks air into the suction head 4, demoulds the cable protection tube inside the forming tube 7, and filters impurities with the filter 5.

[0032] Example 2

[0033] See also Figure 1 and Figure 4 The adjustment component 3 includes an electric slide rail 31, and an electric motor is installed inside the electric slide rail 31. It supplies electrical energy through a power supply and converts it into mechanical energy to drive the movement of the slide rail. Two electric slide rails 31 are symmetrically fixedly installed on both sides of the base 1, and the two electric slide rails 31 are internally slidably connected with track blocks 32. The outer ends of the two track blocks 32 are fixedly installed with C-type plates 33. The other side of the C-type plate 33 is provided with a threaded groove 34. The internal thread of the threaded groove 34 is connected with a threaded pipe 35. The threaded pipe 35 is fixedly connected to the suction fan 6. The outer end of the threaded groove 34 and one side of the C-type plate 33 are fixedly installed with a sealing gasket 36. The material of the sealing gasket 36 is silicone, which plays a sealing role.

[0034] The staff inserts the threaded tube 35 into the threaded groove 34, rotates the suction fan 6, and fixes the suction fan 6 on one side of the C-type plate 33. During the demolding process, the electric slide rail 31 is started, the electric slide rail 31 drives the track block 32 to adjust, the track block 32 drives the C-type plate 33 to adjust, and the C-type plate 33 drives the suction fan 6 to adjust, and the suction fan 6 is used to demold the cable protection tube.

[0035] Example 3

[0036] See also Figure 1 and Figure 2 The stirring assembly 10 includes an L-shaped plate 101, which is fixedly installed on the top of the mixing tank 2. A first motor 102 is fixedly installed on the bottom of the L-shaped plate 101. A main pulley 103 is fixedly installed on the output end of the first motor 102. The outer end of the main pulley 103 is transmission-connected with a slave pulley 104. The main pulley 103 drives the slave pulley 104 to rotate with a belt. The slave pulley 104 is rotationally connected to the inner wall of the main pulley 103. A stirrer 105 is fixedly installed on the bottom of the slave pulley 104 and the main pulley 103. The stirrer 105 extends to the interior of the mixing tank 2.

[0037] The staff transfers the material from the feed pipe 9 to the inside of the mixing tank 2, and starts the first motor 102. The first motor 102 drives the main pulley 103 to rotate, and the main pulley 103 drives the slave pulley 104 to rotate with a belt. The slave pulley 104 and the main pulley 103 simultaneously drive the agitator 105 to rotate and stir.

[0038] Example 4

[0039] See also Figure 3 and Figure 5 The extrusion assembly 14 includes a second motor 141, which is fixedly mounted on the inner wall of the base 1. A main gear 142 is fixedly mounted on the output end of the second motor 141. A slave gear 143 is meshedly connected to one side of the main gear 142. The slave gear 143 is rotatably connected to the inner wall of the base 1. A connecting shaft 144 is fixedly mounted on one side of the main gear 142 and the slave gear 143. The connecting shaft 144 is made of cast steel. A movable seat 145 is fixedly mounted on one end of the two connecting shafts 144. The movable seat 145 is rotatably connected to the inner wall of the extrusion tube 13. An extrusion screw 146 is fixedly mounted on one side of the two movable seats 145. The extrusion screw 146 extends to the inside of the extrusion tube 13.

[0040] After the stirring is completed, the electromagnetic coil 12 is turned on, and the material inside the mixing tank 2 is transmitted to the inside of the extrusion tube 13 through the discharge pipe 11, and the second motor 141 is started. The second motor 141 drives the main gear 142 to rotate, and the main gear 142 drives the slave gear 143 to rotate. The slave gear 143 and the main gear 142 simultaneously drive the connecting shaft 144 to rotate, and the connecting shaft 144 drives the movable seat 145 to rotate, and the movable seat 145 drives the extrusion screw 146 to rotate, and the extrusion screw 146 extrude the cable protection tube.

[0041] Example 5

[0042] See also Figure 1 and Figure 7 The maintenance component 15 includes a maintenance plate 151, which is movably connected to one side of the base 1. A plurality of connecting rods 152 are fixedly installed on one side of the maintenance plate 151. A thermal expansion and contraction ring 153 is fixedly installed on the outer end of each connecting rod 152. The thermal expansion and contraction ring 153 can adjust the volume according to the temperature.

[0043] When the interior of the base 1 needs to be repaired, the thermal expansion and contraction ring 153 is cooled, the volume of the thermal expansion and contraction ring 153 is reduced, and the maintenance plate 151 is pulled out, and the maintenance plate 151 drives the connecting rod 152 to be pulled out, and the maintenance plate 151 is disassembled to repair the interior.

[0044] In summary, the working principle of the present technical solution is as follows: the staff inserts the threaded tube 35 into the threaded groove 34, rotates the suction fan 6, and fixes the suction fan 6 on one side of the C-shaped plate 33. The staff transfers the material from the feed pipe 9 to the inside of the mixing tank 2, and starts the first motor 102. The first motor 102 drives the main pulley 103 to rotate, and the main pulley 103 drives the slave pulley 104 to rotate with a belt. The slave pulley 104 and the main pulley 103 simultaneously drive the agitator 105 to rotate and stir. After the stirring is completed, the electromagnetic coil 12 is turned on, and the material in the mixing tank 2 is transferred to the inside of the extrusion tube 13 by the discharge pipe 11, and the second motor 141 is started. The second motor 141 drives the main gear 142 to rotate, and the main gear 142 drives the slave gear 143 to rotate. Rotate, the slave gear 143 and the main gear 142 simultaneously drive the connecting shaft 144 to rotate, the connecting shaft 144 drives the movable seat 145 to rotate, the movable seat 145 drives the extrusion screw 146 to rotate, the extrusion screw 146 extrude the cable protection tube, during the demoulding process, start the electric slide rail 31, the electric slide rail 31 drives the track block 32 to adjust, the track block 32 drives the C-type plate 33 to adjust, the C-type plate 33 drives the suction fan 6 to adjust, and the cable protection tube is demoulded with the suction fan 6. When the interior of the base 1 needs to be repaired, the thermal expansion and contraction circle 153 is cooled, the volume of the thermal expansion and contraction circle 153 is reduced, and the maintenance plate 151 is pulled out, the maintenance plate 151 drives the connecting rod 152 to be pulled out, and the maintenance plate 151 is disassembled for internal maintenance.

[0045] 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. An extrusion device for producing a cable protection tube, characterized in that: The invention comprises a base (1), a mixing tank (2), an adjusting component (3), an air suction head (4), a filter screen (5) and a suction fan (6); the mixing tank (2) is fixedly mounted on the top of the base (1); the adjusting component (3) is arranged at the outer end of the base (1); the air suction head (4) is fixedly mounted on one side of the adjusting component (3); the filter screen (5) is fixedly mounted on one side of the air suction head (4); and the suction fan (6) is movably connected to the other side of the adjusting component (3).

2. The extrusion device for producing a cable protection tube according to claim 1, characterized in that: A forming tube (7) is fixedly mounted on one side of the base (1), a heater (8) is fixedly mounted on the outer end of the forming tube (7), a feed tube (9) is fixedly mounted on the top of the mixing tank (2), a stirring assembly (10) is arranged inside the mixing tank (2), and a discharge tube (11) is fixedly mounted on the bottom of the mixing tank (2).

3. The extrusion device for producing a cable protection tube according to claim 2, characterized in that: An electromagnetic coil (12) is fixedly installed inside the discharge pipe (11), an extrusion tube (13) is fixedly installed at the bottom of the discharge pipe (11), an extrusion assembly (14) is arranged inside the extrusion tube (13), and a maintenance assembly (15) is arranged on one side of the base (1).

4. The extrusion device for producing a cable protection tube according to claim 1, characterized in that: The adjustment assembly (3) comprises an electric slide rail (31), wherein two electric slide rails (31) are symmetrically fixedly mounted on two sides of the base (1), and the interiors of the two electric slide rails (31) are slidably connected to track blocks (32), and the outer ends of the two track blocks (32) are fixedly mounted with C-shaped plates (33).

5. The extrusion device for producing a cable protection tube according to claim 4, characterized in that: A threaded groove (34) is provided on the other side of the C-shaped plate (33); a threaded pipe (35) is connected to the inner thread of the threaded groove (34); the threaded pipe (35) is fixedly connected to the suction fan (6); and a sealing gasket (36) is fixedly installed on the outer end of the threaded groove (34) and located on one side of the C-shaped plate (33).

6. The extrusion device for producing a cable protection tube according to claim 2, characterized in that: The stirring assembly (10) comprises an L-shaped plate (101), wherein the L-shaped plate (101) is fixedly mounted on the top of the mixing tank (2), a first motor (102) is fixedly mounted on the bottom of the L-shaped plate (101), and a main pulley (103) is fixedly mounted on the output end of the first motor (102).

7. An extrusion device for producing a cable protection tube according to claim 6, characterized in that: The outer end of the main pulley (103) is drivingly connected to a slave pulley (104), the slave pulley (104) and the inner wall of the main pulley (103) are rotatably connected, and a stirrer (105) is fixedly installed at the bottom of the slave pulley (104) and the main pulley (103), and the stirrer (105) extends to the interior of the mixing tank (2).

8. The extrusion device for producing a cable protection tube according to claim 3, characterized in that: The extrusion assembly (14) comprises a second motor (141), the second motor (141) is fixedly mounted on the inner wall of the base (1), a main gear (142) is fixedly mounted on the output end of the second motor (141), one side of the main gear (142) is meshingly connected with a slave gear (143), and the slave gear (143) is rotatably connected to the inner wall of the base (1).

9. An extrusion device for producing a cable protection tube according to claim 8, characterized in that: A connecting shaft (144) is fixedly installed on one side of the main gear (142) and the slave gear (143), and a movable seat (145) is fixedly installed on one end of the two connecting shafts (144). The movable seat (145) is rotatably connected to the inner wall of the extrusion tube (13), and an extrusion screw (146) is fixedly installed on one side of the two movable seats (145), and the extrusion screw (146) extends to the interior of the extrusion tube (13).

10. An extrusion device for producing a cable protection tube according to claim 3, characterized in that: The maintenance assembly (15) comprises a maintenance plate (151), wherein the maintenance plate (151) is movably connected to one side of the base (1), and a plurality of connecting rods (152) are fixedly mounted on one side of the maintenance plate (151), and a thermal expansion and contraction ring (153) is fixedly mounted on the outer end of each connecting rod (152).

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