Halogen-free cable processing device

Abstract

The utility model relates to the technical field of processing devices, in particular to a halogen-free cable processing device. The device comprises a machine body, a first motor is installed at the left end of the machine body, a feeding hopper is fixedly connected to the upper end of the machine body, a mixing assembly is arranged on the inner wall of the feeding hopper, a machining head is fixedly connected to the right end of the machine body, and an adjusting assembly is arranged on the front face of the machining head. By arranging the mixing assembly, when multiple raw materials of the halogen-free cable sheath need to be mixed, the raw materials are poured into a feeding hopper, then a second motor on a mounting rod is started to enable a stirrer to rotate, meanwhile, by means of a transmission mechanism, the rotation direction of a gear ring is opposite to that of the stirrer, and therefore the raw materials can be mixed conveniently. An auxiliary stirring block on an auxiliary rod is rotated, so that the raw materials are mixed from two directions, the raw materials are uniformly mixed as far as possible, and the raw material mixing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing device technical field especially relates to a kind of halogen-free cable processing device. BACKGROUND

[0002] Processing device is used to sheath extrusion when halogen-free cable production processing, and processing device is composed of body, motor set, feed hopper, extrusion screw, heating ring, processing head, when processing device is used, halogen-free cable sheath raw material is poured into feed hopper, first motor is started, so that extrusion screw rotates, to push raw material into heating ring area, heating ring is started, so that the electric heating wire inside heating ring works, raw material is heated to melt state and is extruded, while good cable insulation passes through processing head by traction mechanism, so that melt state raw material is attached to good cable insulation, then put into cold water by traction mechanism and cool, to complete sheath extrusion to its surface in halogen-free cable production.

[0003] The inventor found in daily work that processing device can mix multiple raw materials of halogen-free cable sheath when used, usually stirring blade is arranged on the inner wall of feed hopper for stirring, and stirring blade can only rotate in single direction, long-time single-direction stirring can cause excessive mixing of material in certain area, and mixing is insufficient in other areas, so that raw material mixing effect can be affected. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that multiple raw materials of halogen-free cable sheath are mixed when used in actual process, usually stirring blade is arranged on the inner wall of feed hopper for stirring, and stirring blade can only rotate in single direction, long-time single-direction stirring can cause excessive mixing of material in certain area, and mixing is insufficient in other areas, so that raw material mixing effect can be affected, and a kind of halogen-free cable processing device is provided.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of halogen-free cable processing device, including body, the left end of the body is equipped with first motor, the upper end of the body is fixedly connected with feed hopper, the inner wall of the feed hopper is provided with mixing component, the right end of the body is fixedly connected with processing head, the front of the processing head is provided with adjusting component, the inner wall of the body is provided with extrusion screw and heating ring, the output of first motor and extrusion screw are fixed, the inner wall of the feed hopper is rotatably connected with flap, the mixing component includes the installation rod fixedly connected on the upper end of feed hopper, the upper end of the installation rod is equipped with second motor, the output of second motor is fixedly connected with stirrer and penetrates installation rod, the inner wall of the feed hopper is rotatably connected with gear ring, the lower end of the gear ring is fixedly connected with auxiliary rod, the right end of the auxiliary rod is fixedly connected with auxiliary stirring block.

[0006] The effect achieved by the above components is that: by setting the mixing assembly, when the multiple raw materials of the halogen-free cable sheath need to be mixed, the raw materials are poured into the feeding hopper, then the second motor on the mounting rod is started to make the stirrer rotate, and at the same time, the transmission mechanism is used to make the tooth ring rotate in the opposite direction of the stirrer, so that the auxiliary stirring block on the auxiliary rod rotates, thereby mixing the raw materials from two directions, and further achieving the effect of uniform mixing of the raw materials as much as possible and improving the mixing effect of the raw materials.

[0007] Preferably, the circular arc surface of the stirrer is fixedly connected with a first belt pulley, the lower end of the mounting rod is rotatably connected with a second belt pulley, and the second belt pulley and the first belt pulley are provided with a belt.

[0008] The effect achieved by the above components is that: the stirrer rotates to make the first belt pulley rotate, and the belt transmission is used to make the second belt pulley rotate.

[0009] Preferably, the lower end of the second belt pulley is fixedly connected with a gear, and the gear is meshingly connected with the tooth ring.

[0010] The effect achieved by the above components is that: the second belt pulley rotates to make the gear rotate, and the tooth ring rotates in the opposite direction of the stirrer.

[0011] Preferably, the inner wall of the feeding hopper is fixedly connected with a bearing, and the inner ring of the bearing is fixed with the auxiliary rod.

[0012] The effect achieved by the above components is that: by setting the bearing, the rotation stability of the auxiliary rod is improved.

[0013] Preferably, the upper end of the machine body is fixedly connected with a mounting frame, the right end of the mounting frame is provided with a third motor, and the output end of the third motor is fixed with the flap.

[0014] The effect achieved by the above components is that: the third motor on the mounting frame is started to make the flap rotate perpendicularly to the feeding hopper in cooperation with the encoder, and then the motor is turned off, so that the raw materials cannot fall, and when the raw materials need to be uniformly fed into the machine body, the third motor is started to make the flap rotate at a uniform speed, thereby uniformly feeding the raw materials into the machine body.

[0015] Preferably, the adjusting assembly comprises a plurality of mounting rings with different diameters arranged on the inner wall of the machining head, and the front surface of the mounting ring is fixedly connected with an L-shaped block.

[0016] The effect achieved by the above components is that: when a thicker halogen-free cable needs to be processed, the L-shaped block is dragged to make the innermost mounting ring be pulled out, thereby increasing the inner diameter of the machining head, so that the thicker halogen-free cable can be processed.

[0017] Preferably, the circular arc surface of the mounting ring is fixedly connected with a sealing gasket.

[0018] The sealing gasket is arranged between the processing head and the mounting ring.

[0019] Preferably, the arc surface of the processing head is fixedly connected with a fixed block, and a bolt is arranged between the L-shaped block and the fixed block.

[0020] The bolt is inserted into the fixed block and the L-shaped block to fix the mounting ring.

[0021] In summary, the processing head has the following advantages:

[0022] In the utility model, when mixing the various raw materials of the halogen-free cable sheath, the raw materials are poured into the feeding hopper, then the second motor on the mounting rod is started to rotate the stirrer, and the transmission mechanism is used to make the gear ring rotate in the opposite direction of the stirrer, and the auxiliary stirring block on the auxiliary rod rotates, so that the raw materials are mixed from two directions, and the raw materials are as evenly mixed as possible, the mixing effect of the raw materials is improved, and the problem that the mixing effect of the raw materials is affected because the raw materials are mixed in the feeding hopper and the stirring blades only rotate in one direction for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model section;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model mixing assembly section;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model mixing assembly section from another angle;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model adjusting assembly.

[0028] Legend: 1, body; 2, mixing assembly; 3, adjusting assembly; 4, feed hopper; 5, first motor; 6, processing head; 7, third motor; 8, extrusion screw; 9, heating ring; 10, flap; 11, mounting bracket; 201, mounting rod; 202, second motor; 203, stirrer; 204, gear ring; 205, auxiliary rod; 206, auxiliary stirring block; 207, first pulley; 208, belt; 209, second pulley; 210, gear; 211, bearing; 31, mounting ring; 32, gasket; 33, L-shaped block; 34, fixed block; 35, bolt. DETAILED DESCRIPTION

[0029] Referring to Figure 1 and Figure 2 The utility model provides a technical scheme: a kind of halogen-free cable processing device including body 1, the left end of body 1 is equipped with first motor 5, the upper end of body 1 is fixedly connected with feed hopper 4, the inner wall of feed hopper 4 is provided with mixing assembly 2, the right end of body 1 is fixedly connected with processing head 6, the front of processing head 6 is provided with adjusting assembly 3, the inner wall of body 1 is provided with extrusion screw 8 and heating ring 9, the output end of first motor 5 and extrusion screw 8 are fixed, the inner wall of feed hopper 4 is rotatably connected with flap 10, the upper end of body 1 is fixedly connected with mounting bracket 11, the right end of mounting bracket 11 is equipped with third motor 7, the output end of third motor 7 and flap 10 are fixed, start third motor 7 on mounting bracket 11, cooperate with encoder, so that flap 10 rotates and is perpendicular to feed hopper 4, then close motor, so that raw materials cannot fall, when needing to fall evenly raw materials into body 1, start third motor 7, let it drive flap 10 to rotate at constant speed, so that raw materials are evenly fallen into body 1.

[0030] The specific settings and effects of mixing assembly 2 and adjusting assembly 3 will be described below.

[0031] Referring to Figure 3 and Figure 4As shown, in the embodiment: the mixing assembly 2 comprises a mounting rod 201 fixedly connected to the upper end of the feeding hopper 4, the upper end of the mounting rod 201 is provided with a second motor 202, the output end of the second motor 202 is fixedly connected with a stirrer 203 penetrating through the mounting rod 201, the inner wall of the feeding hopper 4 is rotatably connected with a gear ring 204, the lower end of the gear ring 204 is fixedly connected with an auxiliary rod 205, the right end of the auxiliary rod 205 is fixedly connected with an auxiliary stirring block 206, by arranging the mixing assembly 2, when it is needed to mix the multiple raw materials of the halogen-free cable sheath, the raw materials are poured into the feeding hopper 4, then the second motor 202 on the mounting rod 201 is started, so that the stirrer 203 rotates, at the same time, the transmission mechanism is used to make the gear ring 204 rotate in the opposite direction of the stirrer 203, so that the auxiliary stirring block 206 on the auxiliary rod 205 rotates, thereby mixing the raw materials from two directions, and then as much as possible to achieve uniform mixing of the raw materials, improve the mixing effect of the raw materials, the arc surface of the stirrer 203 is fixedly connected with a first belt pulley 207, the lower end of the mounting rod 201 is rotatably connected with a second belt pulley 209, a belt 208 is arranged between the second belt pulley 209 and the first belt pulley 207, the rotation of the stirrer 203 makes the first belt pulley 207 rotate, and the transmission of the belt 208 makes the second belt pulley 209 rotate, the lower end of the second belt pulley 209 is fixedly connected with a gear 210, the gear 210 and the gear ring 204 are meshingly connected, the rotation of the second belt pulley 209 makes the gear 210 rotate, so that the gear ring 204 rotates in the opposite direction of the stirrer 203, the inner wall of the feeding hopper 4 is fixedly connected with a bearing 211, the inner ring of the bearing 211 is fixed to the auxiliary rod 205, by arranging the bearing 211, the rotation stability of the auxiliary rod 205 is improved.

[0032] Referring to Figure 5 As shown, in the embodiment: the adjusting assembly 3 comprises multiple mounting rings 31 with different diameters arranged on the inner wall of the machining head 6, the front surface of the mounting ring 31 is fixedly connected with an L-shaped block 33, when it is needed to process the thicker halogen-free cable, the L-shaped block 33 is dragged, so that the innermost mounting ring 31 is pulled out, thereby increasing the inner diameter of the machining head 6, so that the thicker halogen-free cable can be processed, the arc surface of the mounting ring 31 is fixedly connected with a sealing gasket 32, by arranging the sealing gasket 32, the sealing between the machining head 6 and the mounting ring 31 is realized, the arc surface of the machining head 6 is fixedly connected with a fixed block 34, the L-shaped block 33 and the fixed block 34 are provided with a bolt 35, the bolt 35 is inserted into the fixed block 34 and the L-shaped block 33 to be fixed, thereby fixing the mounting ring 31.

[0033] Working principle:

[0034] In the use of the processing device, the raw material of the halogen-free cable sheath is poured into the feeding hopper 4, the first motor 5 is started to make the extrusion screw 8 rotate to push the raw material into the area of the heating ring 9, the heating ring 9 is started to make the electric heating wire inside the heating ring 9 work to heat the raw material to a molten state to be extruded, and the insulated cable is pulled through the processing head 6 to make the molten raw material adhere to the insulated cable, and then the molten raw material is put into the cold water through the pulling mechanism to cool, so that the sheath is extruded to the surface of the halogen-free cable in the production of the halogen-free cable. When the raw materials of the halogen-free cable sheath need to be mixed, the third motor 7 on the mounting frame 11 is started to cooperate with the encoder to make the turning plate 10 rotate to be perpendicular to the feeding hopper 4, and then the motor is turned off so that the raw material cannot fall. Then the second motor 202 on the mounting rod 201 is started to make the stirrer 203 rotate, and the rotation of the stirrer 203 makes the first pulley 207 rotate, the second pulley 209 rotates through the belt 208, the gear 210 rotates, the gear ring 204 rotates in the opposite direction of the stirrer 203, and the auxiliary stirring block 206 on the auxiliary rod 205 rotates, so that the raw materials are mixed from two directions to achieve uniform mixing of the raw materials as much as possible and improve the mixing effect of the raw materials. The bearing 211 is arranged to improve the rotation stability of the auxiliary rod 205. When the thicker halogen-free cable needs to be processed, the L-shaped block 33 is pulled to make the innermost mounting ring 31 be pulled out to increase the inner diameter of the processing head 6, so that the thicker halogen-free cable can be processed. The sealing gasket 32 is arranged to seal between the processing head 6 and the mounting ring 31, and the mounting ring 31 is fixed by inserting the bolt 35 into the fixed block 34 and the L-shaped block 33. When the raw material needs to be evenly poured into the machine body 1, the third motor 7 is started to make the turning plate 10 rotate at a constant speed to make the raw material fall evenly into the machine body 1.

[0035] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application. In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium; it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A halogen-free cable processing device, comprising a body (1), characterized in that: A first motor (5) is installed at the left end of the machine body (1). A feeding hopper (4) is fixedly connected to the upper end of the machine body (1). A mixing component (2) is provided on the inner wall of the feeding hopper (4). A processing head (6) is fixedly connected to the right end of the machine body (1). An adjustment component (3) is provided on the front of the processing head (6). An extrusion screw (8) and a heating ring (9) are provided on the inner wall of the machine body (1). The output end of the first motor (5) is fixed to the extrusion screw (8). A flap (1) is rotatably connected to the inner wall of the feeding hopper (4). 0), the mixing component (2) includes a mounting rod (201) fixedly connected to the upper end of the feed hopper (4), a second motor (202) is mounted on the upper end of the mounting rod (201), and an agitator (203) is fixedly connected to the output end of the second motor (202) through the mounting rod (201). A toothed ring (204) is rotatably connected to the inner wall of the feed hopper (4), an auxiliary rod (205) is fixedly connected to the lower end of the toothed ring (204), and an auxiliary stirring block (206) is fixedly connected to the right end of the auxiliary rod (205).

2. The halogen-free cable processing apparatus according to claim 1, characterized in that: The arc surface of the stirrer (203) is fixedly connected to a first pulley (207), and the lower end of the mounting rod (201) is rotatably connected to a second pulley (209). A belt (208) is provided between the second pulley (209) and the first pulley (207).

3. The halogen-free cable processing apparatus according to claim 2, characterized in that: The lower end of the second pulley (209) is fixedly connected to a gear (210), and the gear (210) and the gear ring (204) are meshed together.

4. The halogen-free cable processing apparatus according to claim 3, characterized in that: The inner wall of the feed hopper (4) is fixedly connected to a bearing (211), and the inner ring of the bearing (211) is fixed to the auxiliary rod (205).

5. The halogen-free cable processing apparatus according to claim 4, characterized in that: The upper end of the body (1) is fixedly connected to a mounting bracket (11), and a third motor (7) is installed on the right end of the mounting bracket (11). The output end of the third motor (7) is fixed to the flip plate (10).

6. The halogen-free cable processing apparatus according to claim 5, characterized in that: The adjustment assembly (3) includes multiple mounting rings (31) of different diameters disposed on the inner wall of the processing head (6), and an L-shaped block (33) is fixedly connected to the front side of the mounting ring (31).

7. The halogen-free cable processing apparatus according to claim 6, characterized in that: The arc surface of the mounting ring (31) is fixedly connected to a sealing gasket (32).

8. The halogen-free cable processing apparatus according to claim 7, characterized in that: The arc surface of the processing head (6) is fixedly connected to a fixing block (34), and a bolt (35) is provided between the L-shaped block (33) and the fixing block (34).

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