CN216100353U - Screw extruder is used in production of EPDM rubber granule - Google Patents
Screw extruder is used in production of EPDM rubber granule Download PDFInfo
- Publication number
- CN216100353U CN216100353U CN202122641462.XU CN202122641462U CN216100353U CN 216100353 U CN216100353 U CN 216100353U CN 202122641462 U CN202122641462 U CN 202122641462U CN 216100353 U CN216100353 U CN 216100353U
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- Prior art keywords
- fixedly connected
- extruder
- protective net
- plate
- machine head
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- 229920002943 EPDM rubber Polymers 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000008187 granular material Substances 0.000 title claims description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 36
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims description 28
- 239000000428 dust Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the field of extruders, and particularly relates to a screw extruder for producing EPDM rubber particles, which comprises an extruder, a protective net, supporting rods, an air deflector, a fan and a machine head, wherein the surface of the extruder is fixedly connected with a group of supporting rods, one end of each supporting rod is fixedly connected with the machine head, and the surface of the machine head is covered with the protective net; through the extruder, the protection network, branch, the aviation baffle, the structural design of fan and aircraft nose, slide the dog to the direction that is close to the fixed plate earlier, can extrude the spring simultaneously and produce elasticity, make the dog give way the gliding position of dog, then remove the protection network to the direction that is close to the aircraft nose, it slides in the fixed plate to drive slider card income simultaneously, spring resets behind the fixed plate card income protection network card, it keeps off the surface at the slider to drive the dog, can keep apart the aircraft nose through the protection network, the function that prevents that staff direct contact aircraft nose from leading to scalding has been realized.
Description
Technical Field
The utility model relates to the field of extruders, in particular to a screw extruder for producing EPDM rubber particles.
Background
The extruder is a machine which drives a screw to rotate to generate extrusion force through a motor, so that materials deform and multiple materials are mixed.
The extruder belongs to one of the types of plastic machinery, the machine head can be divided into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw, the screw extruder for producing the EPDM rubber particles is generally a single screw extruder, and the extruder has the advantages of simple structure, easiness in manufacturing, high processing efficiency and the like.
When the existing extruder works, plastic particles need to be heated and extruded, and a machine head can be heated after long-time work, so that workers are scalded; therefore, a screw extruder for producing EPDM rubber particles is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the machine head is heated and workers are scalded due to long-time work in order to make up for the defects of the prior art, the utility model provides a screw extruder for producing EPDM rubber particles.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the screw extruder for producing the EPDM rubber particles comprises an extruder, a protective net, a supporting rod, an air deflector, a fan and a machine head, wherein a group of supporting rods are fixedly connected to the surface of the extruder, the machine head is fixedly connected to one end of each supporting rod, the protective net is covered on the surface of the machine head, a group of sliding blocks are fixedly connected to the surface of the protective net, a group of transverse plates are fixedly connected to the surface of each supporting rod, a fixing plate is fixedly connected to one end of each transverse plate, each sliding block is slidably connected to the inside of each fixing plate, a stop block is slidably connected to one end of each fixing plate, a spring is fixedly connected to one end of each stop block, one end of each spring, which is far away from each stop block, is fixedly connected to each fixing plate, the machine head can be isolated through the protective net, and workers are prevented from being scalded due to direct contact.
Preferably, a heat insulation plate is arranged between the machine head and the protective net, a gap is arranged between the heat insulation plate and the dustproof net, the surface of the extruder is fixedly connected with an air box, the inside of the air box is fixedly connected with a fan, an air outlet groove is formed in the side wall of the air box relative to the position of the fan, an air deflector is fixedly connected to one side of the air box, heat generated by the machine head can be taken away through blowing of the fan, and cooling is further achieved.
Preferably, one side of each of the pair of stop blocks, which is close to each other, is fixedly connected with a connecting plate, and the surface of the fixing plate is provided with a clamping groove relative to the connecting plate, so that the two stop blocks can move simultaneously through the connecting plate.
Preferably, the inside wall fixedly connected with kicking block of protection network, the inside threaded connection of protection network has the knob, the knob runs through the one end fixedly connected with clamp plate of protection network, anti-skidding line has been seted up on the surface of knob, through the cooperation of clamp plate and kicking block, can fix the heat insulating board in the protection network, prevents to rock.
Preferably, the surface of the heat insulation plate is fixedly connected with a group of limiting plates, the limiting plates are attached to the surfaces of the jacking blocks, the guiding effect can be achieved through the limiting plates, and the heat insulation plate can be clamped into the protective net more conveniently.
Preferably, one side fixedly connected with slipmat of clamp plate, the slipmat is the rubber material, can increase the frictional force between heat insulating board and the clamp plate through the slipmat, prevents that the heat insulating board from removing.
The utility model has the advantages that:
1. according to the utility model, through the structural design of the extruder, the protective net, the supporting rod, the air deflector, the fan and the machine head, the check block slides towards the direction close to the fixed plate, the spring can be extruded to generate elasticity, so that the check block gives way to the sliding position of the check block, then the protective net moves towards the direction close to the machine head, the sliding block is driven to be clamped into the fixed plate to slide, the spring resets after the protective net is clamped into the fixed plate, the check block is driven to be blocked on the surface of the sliding block, the machine head can be isolated through the protective net, and the function of preventing workers from being scalded due to direct contact with the machine head is realized.
2. According to the utility model, through the structural design of the ejector block, the pressing plate and the knob, the heat insulation plate moves on the surface of the ejector block towards the direction close to the protective screen, after the heat insulation plate is sleeved in the protective screen, the knob is rotated clockwise, so that the pressing plate is driven by the knob to be attached to the surface of the heat insulation plate, and through the matching of the pressing plate and the ejector block, the heat insulation plate can be fixed in the protective screen, so that the swinging is prevented, and the function of replacing the heat insulation plate is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the structure of an extruder according to the first embodiment;
FIG. 2 is a schematic partial front view of the extruder according to the first embodiment;
FIG. 3 is a partial sectional view of the extruder according to the first embodiment;
fig. 4 is a schematic view of a partial structure of a protection net according to a first embodiment;
fig. 5 is a schematic structural view of the heat dissipation hole of the second embodiment.
In the figure: 1. an extruder; 2. an air box; 3. an air deflector; 4. a machine head; 5. a protective net; 6. a strut; 7. a fixing plate; 8. a fan; 9. an air outlet groove; 10. a slider; 12. a heat insulation plate; 13. a knob; 14. a stopper; 15. a transverse plate; 16. a connecting plate; 17. a limiting plate; 18. a top block; 19. pressing a plate; 20. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, a screw extruder for producing EPDM rubber particles includes an extruder 1, a protective screen 5, a support rod 6, an air deflector 3, a fan 8 and a machine head 4, wherein a group of support rods 6 is fixedly connected to the surface of the extruder 1, the machine head 4 is fixedly connected to one end of each support rod 6, the protective screen 5 is covered on the surface of the machine head 4, a group of sliders 10 is fixedly connected to the surface of the protective screen 5, a group of transverse plates 15 is fixedly connected to the surface of each support rod 6, a fixed plate 7 is fixedly connected to one end of each transverse plate 15, sliders 10 are slidably connected to the inside of each fixed plate 7, a block 14 is slidably connected to the inside of one end of each fixed plate 7, a spring is fixedly connected to one end of each block 14, and one end of each spring, which is far away from the block 14, is fixedly connected to the fixed plate 7; the during operation, carry out the during operation at extruder 1, pour EPDM rubber granule into in the feed opening, then it rotates to drive the screw rod through the motor, simultaneously aircraft nose 4 can heat and melt EPDM rubber granule, make EPDM rubber granule warp, when extruder 1 moves, aircraft nose 4 can produce the heat, for preventing scalding worker group's personnel, at this moment with dog 14 to the direction slip near fixed plate 7, can extrude the spring simultaneously and produce elasticity, make dog 14 let out the gliding position of dog 14, then remove protection network 5 to the direction that is close to aircraft nose 4, it slides in fixed plate 7 to drive slider 10 card simultaneously, spring reset behind fixed plate 7 is gone into to the card of protection network 5, it keeps off on the surface of slider 10 to drive dog 14, can keep apart aircraft nose 4 through protection network 5, prevent that staff direct contact from leading to scalding.
A heat insulation plate 12 is arranged between the machine head 4 and the protective net 5, a gap is arranged between the heat insulation plate 12 and the dustproof net, the surface of the extruder 1 is fixedly connected with an air box 2, the inside of the air box 2 is fixedly connected with a fan 8, an air outlet groove 9 is formed in the side wall of the air box 2 corresponding to the fan 8, and one side of the air box 2 is fixedly connected with an air deflector 3; the during operation can drive heat insulating board 12 and remove when protection network 5 is gliding, and heat insulating board 12 can completely cut off the heat that most aircraft nose 4 produced, then starts fan 8, and the wind-force that fan 8 produced passes out wind slot 9, then blows in the space between heat insulating board 12 and the dust screen through aviation baffle 3, blows through fan 8 and can take away the heat that aircraft nose 4 produced, further realizes the cooling.
A connecting plate 16 is fixedly connected to one side of each of the pair of stoppers 14, and a clamping groove is formed in the surface of the fixing plate 7 corresponding to the position of the connecting plate 16; during operation, the connecting plate 16 is moved towards the direction close to the fixing plate 7, so that the connecting plate 16 is clamped into the clamping groove, the stopper 14 is driven to move while the connecting plate 16 slides, the stopper 16 is allowed to move to the position where the heat insulation plate 12 slides, and the two stoppers 14 can be moved simultaneously through the connecting plate 16.
The inner side wall of the protective net 5 is fixedly connected with a top block 18, the protective net 5 is internally connected with a knob 13 in a threaded manner, one end of the knob 13 penetrating through the protective net 5 is fixedly connected with a pressing plate 19, and the surface of the knob 13 is provided with anti-skid grains; during operation, with heat insulating board 12 to the direction removal that is close to protection network 5 on the surface of kicking block 18, with heat insulating board 12 cover income protection network 5 back, clockwise rotation knob 13 lets knob 13 pass through protection network 5 and drives clamp plate 19 and slide to the direction that is close to heat insulating board 12 for clamp plate 19 laminates on the surface of heat insulating board 12, and through clamp plate 19 and kicking block 18's cooperation, can fix heat insulating board 12 in protection network 5, prevents to rock.
The surface of the heat insulation plate 12 is fixedly connected with a group of limiting plates 17, and the limiting plates 17 are attached to the surface of the top block 18; when the heat insulation board 12 is moved to a direction close to the protective net 5 on the surface of the top block 18, the limiting board 17 can achieve a guiding effect, and the heat insulation board 12 can be clamped into the protective net 5 more conveniently.
One side of the pressing plate 19 is fixedly connected with an anti-skid pad, and the anti-skid pad is made of rubber; during operation, when the knob 13 is rotated clockwise, the pressing plate 19 moves towards the direction close to the heat insulation plate 12, and meanwhile, the anti-slip pad is driven to move, so that the friction force between the heat insulation plate 12 and the pressing plate 19 can be increased through the anti-slip pad, and the heat insulation plate 12 is prevented from moving.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, heat dissipation holes 20 are formed on a surface of the extruder 1; during operation, various electrical equipment can be installed in the extruder 1, and when the extruder 1 is in operation, the electrical equipment can produce a large amount of heat, if not in time discharge can lead to the machine overheated, accelerates the internal circuit ageing, even produces the condition of short circuit.
The working principle is that when the extruder 1 works, EPDM rubber particles are poured into the feed opening, then the screw rod is driven to rotate by the motor, meanwhile, the machine head 4 can heat and melt the EPDM rubber particles, so that the EPDM rubber particles are deformed, when the extruder 1 runs, the machine head 4 can generate heat, in order to prevent workers from being scalded, the connecting plate 16 is moved towards the direction close to the fixed plate 7, so that the connecting plate 16 is clamped into the clamping groove, the stop block 14 is driven to move, the stop block 14 is led out of the position where the stop block 14 slides, the stop block 14 can extrude the spring to generate elasticity while moving, then the protective net 5 is moved towards the direction close to the machine head 4, the sliding block 10 is driven to be clamped into the fixed plate 7 to slide, the spring resets after the protective net 5 is clamped into the fixed plate 7, the stop block 14 is driven to be blocked on the surface of the sliding block 10, then the fan 8 is started, and wind power generated by the fan 8 passes through the air outlet groove 9, then, a gap between the heat insulation plate 12 and the dust screen is blown in through the air deflector 3, and heat generated by the machine head 4 can be taken away by blowing air through the fan 8, so that the temperature is further reduced; when the heat insulation plate 12 is used for a long time, the heat insulation effect is reduced, and the installation is required to be replaced, then the heat insulation plate 12 is moved towards the direction close to the protective net 5 on the surface of the jacking block 18, after the heat insulation plate 12 is sleeved into the protective net 5, the knob 13 is rotated clockwise, the pressing plate 19 can be moved towards the direction close to the heat insulation plate 12, the anti-slip mat is driven to move, the friction force between the heat insulation plate 12 and the pressing plate 19 can be increased through the anti-slip mat, and the heat insulation plate 12 is prevented from moving.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a screw extruder is used in production of EPDM rubber granule which characterized in that: comprises an extruder (1), a protective net (5), a support rod (6), an air deflector (3), a fan (8) and a machine head (4), a group of supporting rods (6) are fixedly connected to the surface of the extruder (1), one end of each supporting rod (6) is fixedly connected with a machine head (4), the surface of the machine head (4) is covered with a protective net (5), the surface of the protective net (5) is fixedly connected with a group of sliding blocks (10), a group of transverse plates (15) are fixedly connected to the surface of the supporting rod (6), one end of each transverse plate (15) is fixedly connected with a fixing plate (7), a slide block (10) is connected inside the fixed plates (7) in a sliding way, a stop block (14) is connected inside one end of each fixed plate (7) in a sliding way, one end of the stop block (14) is fixedly connected with a spring, and one end of the spring, which is far away from the stop block (14), is fixedly connected to the fixing plate (7).
2. The screw extruder according to claim 1 for producing EPDM rubber particles, wherein: be provided with heat insulating board (12) between aircraft nose (4) and protection network (5), be equipped with the space between heat insulating board (12) and the dust screen, the fixed surface of extruder (1) is connected with bellows (2), the inside fixedly connected with fan (8) of bellows (2), air-out groove (9) have been seted up for the position of fan (8) to the lateral wall of bellows (2), one side fixedly connected with aviation baffle (3) of bellows (2).
3. The screw extruder according to claim 2 for producing EPDM rubber particles, wherein: one side of each of the pair of stop blocks (14) close to each other is fixedly connected with a connecting plate (16), and a clamping groove is formed in the surface of the fixing plate (7) relative to the position of the connecting plate (16).
4. A screw extruder for EPDM rubber pellet production as set forth in claim 3, wherein: the anti-skidding protective net is characterized in that an ejector block (18) is fixedly connected to the inner side wall of the protective net (5), a knob (13) is connected to the inner thread of the protective net (5), the knob (13) penetrates through a pressing plate (19) fixedly connected to one end of the protective net (5), and anti-skidding lines are formed in the surface of the knob (13).
5. A screw extruder for the production of EPDM rubber particles as claimed in claim 4, wherein: the surface of the heat insulation plate (12) is fixedly connected with a group of limiting plates (17), and the limiting plates (17) are attached to the surface of the top block (18).
6. A screw extruder for the production of EPDM rubber particles as claimed in claim 5, wherein: one side of the pressing plate (19) is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122641462.XU CN216100353U (en) | 2021-10-29 | 2021-10-29 | Screw extruder is used in production of EPDM rubber granule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122641462.XU CN216100353U (en) | 2021-10-29 | 2021-10-29 | Screw extruder is used in production of EPDM rubber granule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216100353U true CN216100353U (en) | 2022-03-22 |
Family
ID=80711734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122641462.XU Expired - Fee Related CN216100353U (en) | 2021-10-29 | 2021-10-29 | Screw extruder is used in production of EPDM rubber granule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216100353U (en) |
-
2021
- 2021-10-29 CN CN202122641462.XU patent/CN216100353U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |