Environment-friendly low-smoke extruder for cable production

By introducing smoke removal and purification components into the extruder used in cable production, the problems of smoke hazard to workers' health and environmental pollution have been solved, and the effective collection and purification of smoke has been achieved, thus achieving the goal of environmentally friendly production.

CN223790969UActive Publication Date: 2026-01-13GUANGZHOU FENGTAI MEIHUA CABLE CO LTD
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Patent Information

Application Number
CN202520207835.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-13
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing cable extruders generate a large amount of fumes during the heating and melting of plastics, resulting in the release of harmful gases, endangering workers' health and polluting the environment.

Method used

An environmentally friendly low-smoke cable production extruder was designed, which includes smoke removal components and purification components. The extruder uses a smoke hood, a smoke fan, a smoke exhaust pipe, and a clean air box to adsorb and purify harmful gases in the smoke, and uses activated carbon plates to adsorb and purify the smoke, preventing the smoke from spreading and polluting the environment.

Benefits of technology

Effectively collect and purify harmful gases in flue gas, prevent workers from inhaling harmful substances, protect workers' health, reduce environmental pollution, and achieve environmentally friendly production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an environment-friendly low-smoke extruder for cable production, which relates to the technical field of extruders and comprises an extruder body, an extrusion pipe mounted at the top of the extruder body, a feed hopper mounted at the top of the extrusion pipe, a control case mounted on the outer side of the extruder body and a smoke removal component arranged on one side of the top of the extruder body. The smoke removal assembly comprises a smoke suction cover, a supporting rod, a smoke suction fan, a smoke exhaust pipe and a gas purification box, and the purification assembly is arranged on the outer side of the extruder body and comprises a limiting clamping groove, an activated carbon plate, a fixing block, a handle and a gas purification outlet pipe. According to the environment-friendly low-smoke extruder for cable production, smoke can be effectively collected and treated through the smoke removal assembly, the smoke is prevented from being scattered in a working environment area and inhaled by workers, harm to the body health of the workers is avoided, harmful gas in the smoke can be adsorbed and purified through the purification assembly, the situation that the atmospheric environment is polluted when the smoke is discharged is avoided, and the environment is protected. Environmental protection is improved, and the purpose of environment-friendly production is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to extruder technical field, concretely is a kind of extruder for cable production of environmental protection low smoke. BACKGROUND

[0002] Cable production extruder is the key equipment of manufacturing cable insulation layer and sheath, it is by the rotation of screw in heating cylinder to realize the conveying, compression, melting, homogenization and final extrusion molding of material based on that plastic or rubber etc. material is heated to molten state, material is moved forward under the push of screw after entering cylinder from hopper, reaches completely molten state after preheating section, compression section and homogenization section, and the material after melting is forced through a specific shape die head, forms the cable insulation layer or sheath required.

[0003] Regarding the extruder for cable production of environmental protection low smoke, it is found by searching that a kind to be heated cable production extruder (publication No. CN216182569U) is installed on the hopper above the control amount guide pipe convenient to disassemble, inject raw material by using control amount guide pipe, observe by transparent window on surface, and compare the injection amount of raw material by monitoring the scale contrast table on one side, realize the accurate control of raw material injection amount, the cable production extruder in actual use process, since plastic is extruded from die head after being heated to molten state, a large amount of smoke is emitted in working area environment from die head, and the smoke contains harmful gas after plastic is heated at high temperature, and the cable production extruder does not have smoke removal purification function, so that workers are easy to inhale harmful gas, which causes harm to health. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem to provide a kind of extruder for cable production of environmental protection low smoke, can effectively collect and process smoke by smoke removal assembly, prevent smoke from spreading in working environment area and being inhaled into body by worker, avoid harming worker's health, and can adsorb and purify harmful gas in smoke by purification assembly, avoid polluting atmospheric environment when discharging, improve environmental protection, reach the purpose of environmental protection production.

[0005] The technical problem to be solved by the utility model is realized by the following technical solutions:

[0006] A kind of extruder for cable production of environmental protection low smoke, including: extruder body, extrusion pipe installed at the top of the extruder body, feed hopper installed at the top of the extrusion pipe, control machine box installed at the outside of the extruder body, smoke removal assembly is arranged at one side of the top of the extruder body, the smoke removal assembly includes: smoke suction cover, support rod, smoke suction fan, smoke exhaust pipe and clean air tank, purification assembly is arranged at the outside of the extruder body, the purification assembly includes: limit slot, activated carbon plate, fixed block, handle and clean air outlet pipe.

[0007] Preferably, one side of the top of the extruder body is provided with a smoke suction hood, both sides of the bottom of the smoke suction hood are provided with support rods, the outer end of the smoke suction hood is provided with a smoke suction fan, the outer end of the smoke suction fan is provided with a smoke exhaust pipe, and the bottom of the smoke exhaust pipe is provided with a clean air tank.

[0008] Preferably, a limiting clamping groove is formed in one side of the top of the clean air tank, an activated carbon plate is clamped and fixed in the limiting clamping groove, a fixed block is installed on the top of the activated carbon plate, a handle is installed on the top of the fixed block, and a clean air outlet pipe is installed on one side of the outer end of the clean air tank.

[0009] Preferably, one end of the extrusion pipe is provided with a servo motor, a feeding auger is arranged in the extrusion pipe, the feeding auger is connected with the output end of the servo motor, a heating coil is arranged on the outer side of the extrusion pipe, and an extrusion die head is arranged at the end of the extrusion pipe away from the servo motor.

[0010] Preferably, a magnetic block is embedded and installed at the bottom end in the clean air tank, and an iron sheet magnetically fixed with the magnetic block is embedded and installed at the bottom end of the activated carbon plate.

[0011] Preferably, a water storage tank is installed on one side of the extruder body, the bottom end of the support rod is connected with the water storage tank, a cooling tank is installed on the top of the water storage tank, through holes are formed in both sides of the outer end of the cooling tank, a water pump is installed at the bottom end in the water storage tank, a water delivery pipe is installed on the top of the water pump, a shunt pipe is installed on the top of the water delivery pipe, and the shunt pipe penetrates into the inside of the cooling tank at one end.

[0012] Preferably, a water inlet pipe is installed on the outer side of the water storage tank, and a water outlet pipe is installed on one side of the bottom of the cooling tank.

[0013] The beneficial effects of the present utility model are as follows:

[0014] The smoke removal assembly of the present utility model can effectively collect and process flue gas, prevent the flue gas from being inhaled into the body of workers in the working environment area, and avoid harming the health of workers.

[0015] The purification assembly of the present utility model can adsorb and purify harmful gases in flue gas, avoid polluting the atmospheric environment when being discharged, improve environmental protection, and achieve the purpose of environmentally-friendly production. DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall back structure of the present utility model.

[0017] Figure 2 It is a front view structural schematic diagram of the extruder body of the present utility model.

[0018] Figure 3 It is a cross-sectional view schematic diagram of the extruder body of the present utility model.

[0019] Figure 4 It is the overhead view section view schematic drawing of the gas purification tank of the utility model.

[0020] Figure 5 It is the section view schematic drawing of the activated carbon plate of the utility model.

[0021] Figure 6 It is the section view schematic drawing of the water storage tank of the utility model.

[0022] Figures 1-6 Middle: 1, extruder body, 101, extrusion pipe, 102, feed hopper, 103, control machine box, 104, servo motor, 105, feeding auger, 106, heating coil, 107, extrusion die, 2, smoke suction cover, 201, support rod, 202, smoke suction fan, 203, smoke exhaust pipe, 204, gas purification tank, 205, limiting clamping groove, 206, activated carbon plate, 207, fixing block, 208, handle, 209, gas outlet pipe, 210, magnetic block, 211, iron sheet, 3, water storage tank, 301, cooling tank, 302, through hole, 303, water pump, 304, water delivery pipe, 305, shunt pipe, 4, water inlet pipe, 401, water outlet pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] The present application will be described in detail below with reference to the drawings and specific embodiments. EMBODIMENT

[0025] As Figures 1-6 shown, an environmental protection low smoke extruder for cable production, comprising: extruder body 1, extrusion pipe 101 installed on the top of extruder body 1, feed hopper 102 installed on the top of extrusion pipe 101, control machine box 103 installed on the outside of extruder body 1, smoke removal assembly arranged on one side of the top of extruder body 1, the smoke removal assembly comprising: smoke suction cover 2, support rod 201, smoke suction fan 202, smoke exhaust pipe 203 and gas purification tank 204, purification assembly arranged on the outside of extruder body 1, the purification assembly comprising: limiting clamping groove 205, activated carbon plate 206, fixing block 207, handle 208 and gas outlet pipe 209.

[0026] The extrusion pipe 101 is provided with a servo motor 104 at one end, and a feeding auger 105 is arranged inside the extrusion pipe 101, the feeding auger 105 is connected with the output end of the servo motor 104, a heating coil 106 is arranged outside the extrusion pipe 101, and an extrusion die head 107 is arranged at the end of the extrusion pipe 101 away from the servo motor 104.

[0027] When the extruder body 1 is used, the plastic is added into the extrusion pipe 101 from the feeding hopper 102, the servo motor 104 is connected with the operation box 103 and the heating coil 106 through wires, the servo motor 104 and the heating coil 106 are started to work through the operation box 103, after the plastic enters into the inside of the extrusion pipe 101, the servo motor 104 drives the feeding auger 105 to rotate, the spiral blade of the feeding auger 105 is in contact and friction with the plastic, and the plastic is transported to the extrusion die head 107, in the transportation process, the heating coil 106 heats the plastic in the inside of the extrusion pipe 101 to make the plastic in a hot melt state, and the plastic is extruded and formed at the extrusion die head 107.

[0028] The extruder body 1 is provided with a water storage tank 3 at one side, the bottom end of the supporting rod 201 is connected with the water storage tank 3, the water storage tank 3 is provided with a cooling tank 301 at the top, the cooling tank 301 is provided with through holes 302 at the two sides of the outer end, the water pump 303 is arranged at the bottom end in the inside of the water storage tank 3, the water pump 303 is provided with a water delivery pipe 304 at the top, the water delivery pipe 304 is provided with a shunt pipe 305 at the top, and the shunt pipe 305 penetrates into the inside of the cooling tank 301 at one end.

[0029] When the plastic is extruded and formed from the extrusion die head 107, the formed plastic is introduced into the inside of the cooling tank 301 from the through holes 302, at this time, the water pump 303 is started to work, the water pump 303 pumps out the water in the inside of the water storage tank 3, discharges into the water delivery pipe 304, and then discharges into the inside of the cooling tank 301 from the shunt pipe 305 to cool the formed plastic, so that the plastic is cooled and solidified to form a cable insulation sheath.

[0030] The water storage tank 3 is provided with a water inlet pipe 4 at the outside, and the cooling tank 301 is provided with a water outlet pipe 401 at one side of the bottom, when the cold water in the inside of the water storage tank 3 is used up, the water inlet pipe 4 is connected with a water pump and is fixed at the outer end, so that the external water source can be pumped into the water storage tank 3 for storage and standby use, and the water discharged into the inside of the cooling tank 301 has a certain temperature after being used for cooling, the water outlet pipe 401 is connected with an external cooling pool, the water outlet pipe 401 can discharge the water in the inside of the cooling tank 301, so that the used water can be cooled, and the purpose of recycling and cooling can be achieved.

[0031] Wherein, the top of the extruder body 1 side is provided with a smoke hood 2, the bottom of the smoke hood 2 is provided with a support rod 201, the outer end of the smoke hood 2 is provided with a smoke fan 202, the outer end of the smoke fan 202 is provided with a smoke exhaust pipe 203, the bottom of the smoke exhaust pipe 203 is provided with a clean gas tank 204.

[0032] The smoke hood 2 is used, the smoke hood 2 is installed on the top of the water storage tank 3 by the support rod 201, that is, the smoke hood 2 is located on the top of the extrusion die 107 and the cooling tank 301, when the plastic is extruded from the extrusion die 107, a large amount of smoke will be discharged with the plastic, at this time, the smoke fan 202 is started to work, the smoke fan 202 generates negative pressure suction in the smoke hood 2, when the smoke is upwardly discharged and distributed, the smoke can be sucked into the smoke hood 2 by the suction, and the smoke is discharged into the clean gas tank 204 through the smoke fan 202 and the smoke exhaust pipe 203, so that the smoke is effectively collected and treated, the smoke is prevented from being distributed in the working environment area and inhaled into the body of the workers, and the harm to the health of the workers is avoided.

[0033] Wherein, the top of the clean gas tank 204 is provided with a limiting clamping groove 205, the limiting clamping groove 205 is clamped and fixed with an activated carbon plate 206, the top of the activated carbon plate 206 is provided with a fixed block 207, the top of the fixed block 207 is provided with a handle 208, the outer end of the clean gas tank 204 is provided with a clean gas outlet pipe 209, the clean gas outlet pipe 209 can be extended and installed outside the production workshop when used, harmful smoke is collected in the clean gas tank 204, when the harmful smoke passes through the activated carbon plate 206 and is discharged from the clean gas outlet pipe 209, the activated carbon plate 206 can adsorb and purify the harmful gas in the smoke, so that the atmosphere environment is prevented from being polluted when being discharged, the environmental protection is improved, and the purpose of environmental protection production is achieved.

[0034] When the activated carbon plate 206 is saturated after adsorption and purification, the fixed block 207 and the activated carbon plate 206 can be lifted upward by holding the handle 208, so that the activated carbon plate 206 can be taken out and disassembled from the limiting clamping groove 205, and then a new activated carbon plate 206 can be replaced, so that the harmful gas in the smoke can be effectively adsorbed and purified.

[0035] Wherein, the inside bottom end of the clean gas tank 204 is embedded with a magnetic block 210, the bottom end of the activated carbon plate 206 is embedded with an iron sheet 211 which is magnetically attracted and fixed with the magnetic block 210, when the activated carbon plate 206 is clamped in the limiting clamping groove 205, the iron sheet 211 at the bottom end of the activated carbon plate 206 is magnetically attracted and fixed with the magnetic block 210 at the inside bottom end of the clean gas tank 204, so that the firmness of the installation of the activated carbon plate 206 is increased, and the activated carbon plate 206 is magnetically attracted and fixed in the clean gas tank 204, which is convenient for disassembly.

[0036] Working principle:

[0037] When the extruder body 1 is in use, plastic is added from the hopper 102 into the extrusion pipe 101, the servo motor 104 is connected to the operating box 103 and the heating coil 106 through the wire, the servo motor 104 and the heating coil 106 are started to work through the operating box 103, after the plastic enters the inside of the extrusion pipe 101, the servo motor 104 drives the feeding auger 105 to rotate, the spiral blade of the feeding auger 105 is in contact with the plastic to rub, the plastic is transported to the extrusion die 107, in the process of transportation, the heating coil 106 heats the plastic in the inside of the extrusion pipe 101 to make the plastic heat into a hot melt state, and the plastic is extruded and formed at the extrusion die 107, after the plastic is extruded and formed from the extrusion die 107, the formed plastic is introduced into the cooling tank 301 through the through hole 302, at this time, the water pump 303 is started to work, the water pump 303 pumps the water in the water storage tank 3 out, discharges into the water delivery pipe 304, and then discharges into the cooling tank 301 through the shunt pipe 305 to cool the formed plastic, so that the plastic is cooled and solidified to form the cable insulation jacket.

[0038] When the smoke hood 2 is in use, the smoke hood 2 is installed on the top of the water storage tank 3 through the support rod 201 and is supported and placed, that is, the smoke hood 2 is located at the top of the extrusion die 107 and the cooling tank 301, when the plastic is extruded and formed and discharged from the extrusion die 107, a large amount of smoke will be discharged together with the plastic, at this time, the smoke fan 202 is started to work, the smoke fan 202 generates a negative pressure suction in the inside of the smoke hood 2, when the smoke is upwardly discharged and diffused, the smoke can be sucked into the smoke hood 2 through the suction, is discharged into the clean gas tank 204 through the smoke exhaust pipe 203, and the smoke is effectively collected and treated, so that the smoke is prevented from being diffused in the working environment area and being inhaled into the body of the worker, and the harm to the health of the worker is avoided.

[0039] When the clean gas outlet pipe 209 is in use, the clean gas outlet pipe 209 can be extended and installed to the outside of the production workshop, after the harmful smoke is collected into the clean gas tank 204, when the harmful smoke is discharged from the clean gas outlet pipe 209 through the activated carbon plate 206, the activated carbon plate 206 can adsorb and purify the harmful gas in the smoke, so that the atmosphere environment is prevented from being polluted when the smoke is discharged, the environmental protection is improved, the purpose of environmental protection production is achieved, when the activated carbon plate 206 is saturated after adsorption and purification, the fixed block 207 and the activated carbon plate 206 can be lifted upward by grabbing the handle 208, the activated carbon plate 206 can be taken out and disassembled from the limiting clamping groove 205, and then a new activated carbon plate 206 can be replaced, so that the harmful gas in the smoke can be effectively adsorbed and purified.

[0040] In the above embodiments, the description of each embodiment has its own emphasis, and the part not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0041] The above has carried on the detailed introduction to the environment-friendly low-smoke extruder for cable production provided by the embodiment of the application, the principle and implementation mode of the application are described by applying specific examples in the paper, the above embodiment description is only used to help understand the technical solutions and core ideas of the application, and those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the application.

Claims

1. An environment-friendly low-smoke extruder for cable production, characterized in that, include: Extruder body (1); The extrusion tube (101) is installed on the top of the extruder body (1). The feed hopper (102) is installed on the top of the extrusion tube (101). Control box (103) installed on the outside of the extruder body (1). The smoke removal assembly is located on one side of the top of the extruder body (1). The smoke removal assembly includes: a smoke hood (2), a support rod (201), a smoke fan (202), a smoke exhaust pipe (203), and a clean air box (204). The purification component is located on the outside of the extruder body (1). The purification component includes: a limiting slot (205), an activated carbon plate (206), a fixing block (207), a handle (208), and a clean air outlet pipe (209).

2. The environment-friendly low-smoke extruder for cable production according to claim 1, characterized in that, The extruder body (1) is provided with a fume hood (2) on one side of the top. Support rods (201) are installed on both sides of the bottom of the fume hood (2). A fume fan (202) is installed at the outer end of the fume hood (2). A smoke exhaust pipe (203) is installed at the outer end of the fume fan (202). A clean air box (204) is installed at the bottom of the smoke exhaust pipe (203).

3. The environment-friendly low-smoke extruder for cable production according to claim 2, characterized in that, A limiting slot (205) is provided on one side of the top of the air purification box (204). An activated carbon plate (206) is fixedly clamped inside the limiting slot (205). A fixing block (207) is installed on the top of the activated carbon plate (206). A handle (208) is installed on the top of the fixing block (207). An air purification outlet pipe (209) is installed on one side of the outer end of the air purification box (204).

4. The environment-friendly low-smoke extruder for cable production according to claim 1, characterized in that, A servo motor (104) is installed at one end of the extrusion tube (101). A feeding auger (105) is provided inside the extrusion tube (101). The feeding auger (105) is connected to the output end of the servo motor (104). A heating coil (106) is installed outside the extrusion tube (101). An extrusion die (107) is installed at the end of the extrusion tube (101) away from the servo motor (104).

5. The environment friendly low smoke extruder for cable production as claimed in claim 3 wherein, A magnetic block (210) is embedded in the bottom of the air purification box (204), and an iron sheet (211) is embedded in the bottom of the activated carbon plate (206) and magnetically fixed to the magnetic block (210).

6. The environment-friendly low-smoke extruder for cable production according to claim 2, characterized in that, A water tank (3) is installed on one side of the extruder body (1). The bottom end of the support rod (201) is connected to the water tank (3). A cooling tank (301) is installed on the top of the water tank (3). Through holes (302) are opened on both sides of the outer end of the cooling tank (301). A water pump (303) is installed at the bottom inside the water tank (3). A water supply pipe (304) is installed on the top of the water pump (303). A diversion pipe (305) is installed on the top of the water supply pipe (304). One end of the diversion pipe (305) passes through the interior of the cooling tank (301).

7. The environment-friendly low-smoke extruder for cable production according to claim 6, characterized in that, The water tank (3) is equipped with an inlet pipe (4) on the outside, and the cooling tank (301) is equipped with an outlet pipe (401) on one side of the bottom.

Citation Information

Patent Citations

  • Extruder for heat tracing cable production

    CN216182569U