CN111085393A - Traction device of compensation chain plastic-dipping equipment - Google Patents
Traction device of compensation chain plastic-dipping equipment Download PDFInfo
- Publication number
- CN111085393A CN111085393A CN202010052119.9A CN202010052119A CN111085393A CN 111085393 A CN111085393 A CN 111085393A CN 202010052119 A CN202010052119 A CN 202010052119A CN 111085393 A CN111085393 A CN 111085393A
- Authority
- CN
- China
- Prior art keywords
- wheel
- transition
- chain
- rim
- protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000007598 dipping method Methods 0.000 title claims abstract description 24
- 230000007704 transition Effects 0.000 claims abstract description 89
- 229920003023 plastic Polymers 0.000 claims abstract description 25
- 239000004033 plastic Substances 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000002791 soaking Methods 0.000 claims abstract description 5
- 229920006351 engineering plastic Polymers 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000008676 import Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/09—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles
- B05C3/10—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles the articles being moved through the liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention relates to a traction device of compensation chain plastic dipping equipment, wherein a driving motor drives a driving wheel of a driving wheel to rotate, a driving wheel rim is fixed on a shaft and is transmitted to a driving wheel driven wheel positioned on the inner side of a frame through shaft transmission, the driving wheel driven wheel generates pulling force on a chain, the traction device comprises a transition wheel and a protection wheel, the transition wheel comprises six groups of transition wheels positioned behind an inlet of the chain and in front of an intermediate-frequency heating zone, the chain passes through the six groups of transition wheels in a Z shape, the material of the transition wheel is metal, and the center of the rim of the transition wheel is provided with a groove; the protection wheel is arranged between the air cooling area and the water cooling area, the protection wheel is made of engineering plastics, a groove is formed in the center of the wheel rim of the protection wheel, an anti-sticking layer is arranged on the inner side surface of the wheel rim of the protection wheel, the diameter of the wheel rim of the protection wheel is 1.5-2.0 times that of the wheel rim of the first transition wheel, and the protection wheel is located at the highest point of the plastic soaking equipment. Can keep soaking the in-process of moulding, simultaneously through transition wheelset, the tension of metal chain is even, through the recess and the dimensional design of transition wheel, guarantees that the chain does not off tracking, does not skid.
Description
Technical Field
The invention relates to a traction device, in particular to a traction device of compensation chain plastic dipping equipment.
Background
The compensation chain is matched with the elevator for use, has a structure that the iron chain is wrapped by PVC rubber composite materials, and is used for compensating the weight of the steel wire rope so that the elevator runs stably. In order to ensure that the elevator runs safely and stably and achieves the effects of silence and comfort, the compensation chain is generally subjected to noise reduction treatment, a plastic-impregnated compensation chain with low price and good use effect is produced in the prior art, the plastic-impregnated compensation chain is mainly formed by impregnating plastic-impregnated liquid on the surface of the compensation chain and plasticizing the plastic-impregnated liquid on the surface of the compensation chain, but the compensation chain is not fixed in shape, so that PVC composite materials are difficult to be continuously and uniformly impregnated on the compensation chain in production, and the aim is to achieve
There is not a plastic dipping system suitable for the compensation chain before.
The production and processing of the plastic-impregnated compensation chain are formed by heating an iron chain, immersing the iron chain in liquid PVC to wrap a layer of PVC on the surface of the iron chain, and finally heating, plasticizing and cooling the PVC on the surface, wherein the key technology is the traction of the chain. For dragging of the chain, the technical problem is solved, but for dragging the metal chain with a certain weight in a long distance, the uniformity of the plastic dipping can be ensured only by ensuring the uniform motion, so that the design of the dragging system is very important, not only the adjustment of the conveying direction is considered, but also the metal chain is ensured to have a certain tension in the whole use.
On the other hand, the iron chain is not made of a single material, the shape is relatively complex, the iron chain is not easy to stably convey by adopting a common wheel rim, and the iron chain can deviate and roll and even fall off from a driving wheel or a driven wheel, so that the stable operation of the production line can be influenced.
Still further, the plastic dipping is a continuous operation in steps, after the plastic dipping treatment and before the plastic dipping is not cured, the plastic dipping liquid is in a flowing state, the position and the material of the intermediate wheel are particularly important, and otherwise, the plastic dipping layer which is not completely cured can be damaged.
Disclosure of Invention
Aiming at the technical problems, the invention optimally designs the traction device of the compensation chain plastic-dipping equipment. The technical scheme of the invention is as follows.
The utility model provides a compensation chain soaks draw gear who moulds equipment, the compensation chain soaks moulds equipment includes the frame, and frame middle part left side is the chain import, and the right side is the chain export install driving motor outward, and the pulling chain is in set up under draw gear's the guide in the frame, the chain passes the intermediate frequency zone of heating in proper order, soaks and moulds district, the zone of heating, heat preservation district, cooling space, follows the chain export is worn out the completion and is soaked and mould.
The technical scheme of the invention is characterized in that the driving motor drives a driving wheel of the driving wheel to rotate, the rim of the driving wheel is fixed on a shaft and is transmitted to a driven wheel of the driving wheel positioned on the inner side of the frame through shaft transmission, the driven wheel of the driving wheel generates tension on a chain, the transition wheels of the traction device and the protection wheels comprise six groups of transition wheels positioned behind an inlet of the chain and in front of an intermediate-frequency heating zone, the first transition wheel is positioned at an inlet of the chain, the second transition wheel is arranged above the first transition wheel, the second transition wheel and the fourth transition wheel are positioned on the same horizontal plane, the third transition wheel is lower than the second transition wheel and the fourth transition wheel, the fifth transition wheel and the sixth transition wheel are positioned below the fourth transition wheel, the chain passes through the six groups of transition wheels in a Z shape, the transition wheels are made of metal, and a groove is formed in the center of the rim of the transition wheels; the cooling area set gradually to air-cooled district and water-cooling district, set up respectively the left and right both sides on frame upper portion set up the protection wheel between air-cooled district and the water-cooling district, the material of protection wheel is engineering plastics, the wheel rim central authorities of protection wheel fluted, the wheel rim inboard surface of protection wheel has antiseized layer, the wheel rim diameter of protection wheel is first 1.5~2.0 times of the wheel rim diameter of ferryboat, the protection wheel is located the peak of soaking the equipment of moulding.
Furthermore, a mounting hole is formed in a vertical plate between the frames, one end of the shaft penetrates through the mounting hole and is fixed with the vertical plate through a nut, a bearing is mounted at the other end of the shaft, and a wheel rim of the transition wheel is rotatably mounted on the bearing.
Furthermore, the rim of the fourth transition wheel is a regular nonagon, and the vertexes of the regular nonagon are respectively provided with a bulge.
Furthermore, the outer diameter of the regular nonagon rim is 150-200 mm, the thickness of the regular nonagon rim is 30-36 mm, and the thickness of the groove on the regular nonagon rim is one third of the thickness of the nine-gear rim.
Furthermore, the rims of the first transition wheel, the second transition wheel, the third transition wheel, the fifth transition wheel and the sixth transition wheel are regular hexagons, the vertexes of the regular hexagons are respectively provided with a protrusion, the outer diameter of each regular hexagon rim is 50-100 mm, the thickness of each regular hexagon rim is 30-36 mm, and the thickness of each groove in each regular hexagon rim is one third of the thickness of each regular hexagon rim.
Further, the outer opening of the groove is chamfered by 60 degrees.
Furthermore, the protection wheel is installed between the channel steels, the channel steels are installed on the frame, the shaft penetrates through the installation hole in the channel steels and is fixed by the nut, the wheel rim of the protection wheel is installed on the bearing, the gasket is arranged in front of the wheel rim of the protection wheel and the channel steels, a gap is kept between the wheel rim of the protection wheel and the channel steels, and the wheel rim of the protection wheel is circular.
Furthermore, the thickness of the notch of the wheel rim of the protective wheel is one fourth of the thickness of the rim.
Further, the anti-sticking layer is anti-sticking paper.
Furthermore, the transition wheel is made of carbon steel, and the surface of the transition wheel is blackened.
Advantageous effects
1. The traction device can keep the tension of the metal chain uniform through the transition wheel set in the plastic dipping process, and ensures that the chain does not deviate or slip through the groove and the size design of the transition wheel.
2. Because the surface of the chain after plastic dipping has the plastic liquid which is not completely solidified, in order to ensure the smooth running of the equipment, the top of the equipment is provided with the protection wheel, the protection wheel adopts the anti-sticking design, the plastic layer can not be damaged, and meanwhile, even if a small amount of plastic liquid exists, the stable and continuous running of the equipment is ensured because the protection wheel is positioned at the top and can not be hung in a large amount.
3. The sizes and the shapes of the wheels are optimally designed, the grooves can be well matched with the appearance of the chain and cannot be loosened in movement, and the regular nonagon and the regular hexagon bulges can prevent the chain from falling off after the chain deviates on the transition wheel, so that the function of correcting the deviation is achieved. The regular nonagon transition wheel with large diameter has large contact area and large friction force and plays a role in generating tension, and the regular hexagon transition wheel with small contact area and small friction force plays a role in adjusting the uniformity of the tension. The chain tension in the equipment is uniform by matching use, so that the linear speed is consistent and the plastic is uniformly soaked.
Drawings
FIG. 1 is an overall schematic view of the present invention
FIG. 2 is a schematic view of a transition wheel of the present invention
FIG. 3 is a schematic view of a regular hexagonal transition wheel according to the present invention
FIG. 4 is a schematic view of a regular nonagon transition wheel according to the present invention
FIG. 5 is a cross-sectional view of a regular hexagonal or a regular nine deformed transition wheel according to the present invention
FIG. 6 is a schematic representation of the compensating chain of the present invention on a transition wheel
FIG. 7 is a schematic view of a protective wheel according to the present invention
Fig. 8 is a schematic view of the drive wheel of the present invention.
Wherein 1 is a frame; 2 is a chain inlet; 3 is a chain outlet; 4 is an intermediate frequency heating zone; 5 is a plastic dipping area; 6 is a heating zone; 7 is a cooling zone; 8 is an air cooling zone; 9 is a water cooling zone; 10 is a driving wheel; 11 is a first transition wheel; 12 is a second transition wheel; 13 is a third transition wheel; 14 is a fourth transition wheel; 15 is a fifth transition wheel; 16 is a sixth transition wheel; 17 is a guard wheel; 18 is a shaft; 19 is a nut; 20 is the vertical plate position; 21 is a bearing; 22 is the rim of the transition wheel; 23 is a groove; 24 is a chamfer; 25 is a channel steel; 26 is a shaft; 27 is a nut; 28 is a bearing; 29 is a protective wheel rim; 30 is a gasket; 31 is a driven wheel; 32 is a shaft; and 33 is a projection.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
As shown in fig. 1, a compensation chain soaks draw gear who moulds equipment, the compensation chain soaks moulds equipment and includes frame 1, and frame middle part left side is chain import 2, and the right side is chain export 3 the chain export installs driving motor outward, and the pulling chain is in under draw gear's the guide sets up in the frame 1, the chain passes the intermediate frequency zone of heating 4 in proper order, soaks and moulds district 5, the zone of heating 6, heat preservation district 7, cooling space 8/9, follows the completion is worn out to soak and is moulded by chain export 3.
As shown in fig. 1 to 8, the driving motor drives the driving wheel of the driving wheel 10 to rotate, the rim of the driving wheel 10 is fixed on the shaft 32, is transmitted to a driving wheel driven wheel 31 positioned at the inner side of the frame through a shaft 32, the driving wheel driven wheel 31 generates tension on the chain, the transition wheels of the traction device comprise six groups of transition wheels which are positioned behind a chain inlet and in front of a medium-frequency heating zone, a first transition wheel 11 is positioned at the chain inlet, a second transition wheel 12 is arranged above the first transition wheel 11, the second transition wheel 12 and a fourth transition wheel 14 are positioned on the same horizontal plane, a third transition wheel 13 is lower than the second transition wheel and the fourth transition wheel, a fifth transition wheel and a sixth transition wheel are positioned below the fourth transition wheel 14, the chain passes through six groups of transition wheels in a Z shape, the transition wheels are made of metal, and a groove 23 is formed in the center of a rim 22 of each transition wheel; the cooling zone set gradually to air-cooled region 8 and water-cooled region 9, set up respectively the left and right both sides on 1 upper portion of frame set up protection wheel 17 between air-cooled region 8 and the water-cooled region 9, the material of protection wheel 17 is engineering plastics, the wheel rim central authorities of protection wheel 17 fluted, the wheel rim inboard surface of protection wheel 17 has antiseized layer, the wheel rim diameter of protection wheel 17 is first 1.5~2.0 times of the wheel rim diameter of ferryboat, protection wheel 17 is located the peak of soaking the equipment of moulding. The transition wheel is made of carbon steel, and the surface of the transition wheel is subjected to blackening treatment.
As shown in fig. 3, 4, 5 and 4, the vertical plate between the frames is provided with a mounting hole, one end of the shaft 18 penetrates through the mounting hole and is fixed with the vertical plate position 20 by a nut 19, the other end of the shaft is provided with a bearing 21, and the rim 22 of the transition wheel is rotatably arranged on the bearing 21.
As shown in fig. 4, the rim of the fourth transition wheel is a regular nonagon, and the vertexes of the regular nonagon are respectively provided with a bulge. The outer diameter of the regular nonagon rim is 150-200 mm, the thickness of the regular nonagon rim is 30-36 mm, and the thickness of the groove on the regular nonagon rim is one third of the thickness of the nine-gear ring.
As shown in fig. 3, the rims of the first, second, third, fifth and sixth transition wheels are regular hexagons, each of the vertexes of the regular hexagons has a protrusion 33, the outer diameter of the regular hexagons is 50-100 mm, the thickness of the regular hexagons is 30-36 mm, and the thickness of the groove 23 on the regular hexagons is one third of the thickness of the regular hexagons.
As shown in FIGS. 3 and 4, the outer openings of the grooves 23 are chamfered at 60 degrees 24.
As shown in fig. 7, the protection wheel is mounted between the channel steels 25, the channel steels 25 are mounted on the frame, the shaft 26 is fixed by the nut 27 through the mounting hole on the channel steels, the protection wheel rim 29 is mounted on the bearing 28, the spacer 30 is provided in front of the protection wheel rim 29 and the channel steels 25 to maintain a gap between the protection wheel rim 29 and the channel steels 25, and the protection wheel rim 29 is circular. The recess 31 of the guard wheel rim 29 is one quarter of the rim thickness. The anti-sticking layer is anti-sticking paper.
Claims (10)
1. The utility model provides a compensation chain soaks draw gear who moulds equipment, compensation chain soaks moulds equipment includes the frame, and frame middle part left side is the chain import, and the right side is the chain export install driving motor outward in the chain export, the pulling chain is in set up under draw gear's the guide in the frame, the chain passes the intermediate frequency zone of heating in proper order, soaks and moulds district, the zone of heating, keeps warm district, cooling space, follows the chain export is worn out and is accomplished and soaks and mould, and its characterized in that, driving motor drives the action wheel rotation of drive wheel, and the drive wheel rim is fixed on the axle, through shaft drive, conducts to being located the inboard drive wheel follower of frame, and the driven wheel of drive wheel produces the pulling force to the chain, draw gear crosses ferryboat and protection wheel, cross the ferryboat and include six groups of ferryboat after the chain import, before the intermediate frequency zone of heating, first, the second transition wheel is arranged above the first transition wheel, the second transition wheel and the fourth transition wheel are positioned on the same horizontal plane, the third transition wheel is lower than the second transition wheel and the fourth transition wheel, the fifth transition wheel and the sixth transition wheel are positioned below the fourth transition wheel, the chain passes through six groups of transition wheels in a Z shape, the transition wheels are made of metal, and the centers of the wheel rims of the transition wheels are provided with grooves; the cooling area be air-cooled district and water-cooling district in proper order, set up respectively the left and right both sides on frame upper portion set up the protection wheel between air-cooled district and the water-cooling district, the material of protection wheel is engineering plastics, the wheel rim central authorities of protection wheel fluted, the wheel rim inboard surface of protection wheel has antiseized layer, the wheel rim diameter of protection wheel is first 1.5~2.0 times of the wheel rim diameter of ferryboat, the protection wheel is located the peak of soaking the equipment of moulding.
2. The traction device of the compensation chain plastic dipping device as claimed in claim 1, wherein the vertical plate between the frames is provided with a mounting hole, one end of the shaft penetrates through the mounting hole and is fixed with the vertical plate by a nut, the other end of the shaft is provided with a bearing, and the rim of the transition wheel is rotatably arranged on the bearing.
3. The traction device of the compensation chain plastic dipping equipment as claimed in claim 1, wherein the rim of the fourth transition wheel is a regular nonagon, and the vertexes of the regular nonagon are respectively provided with a bulge.
4. The traction device of the compensation chain plastic dipping equipment as claimed in claim 3, wherein the outer diameter of the regular nonagon rim is 150-200 mm, the thickness of the regular nonagon rim is 30-36 mm, and the thickness of the groove on the regular nonagon rim is one third of the thickness of the nine-gear rim.
5. The traction device of the compensation chain plastic dipping equipment as claimed in claim 1, wherein the rims of the first, second, third, fifth and sixth transition wheels are regular hexagons, each of the vertexes of the regular hexagons is provided with a protrusion, the outer diameter of the regular hexagons is 50-100 mm, the thickness of the regular hexagons is 30-36 mm, and the thickness of the grooves on the regular hexagons is one third of the thickness of the regular hexagons.
6. The traction device of the compensation chain plastic dipping equipment as recited in claim 1, 4 or 5, wherein the outer opening of the groove has a chamfer of 60 degrees.
7. The traction device of the compensation chain plastic dipping device as claimed in claim 1, wherein the protection wheel is installed between channel steels, the channel steels are installed on the frame, the shaft passes through the installation hole on the channel steels and is fixed by a nut, the protection wheel rim is installed on the bearing, a gasket is arranged in front of the protection wheel rim and the channel steels, a gap is kept between the protection wheel rim and the channel steels, and the protection wheel rim is circular.
8. The traction device of the compensation chain plastic dipping device as claimed in claim 7, wherein the thickness of the notch of the protective wheel rim is one quarter of the thickness of the rim.
9. The traction device of the compensation chain plastic-dipping equipment as recited in claim 1, wherein the anti-sticking layer is anti-sticking paper.
10. The traction device of the compensation chain plastic dipping equipment as recited in claim 1, wherein the transition wheel is made of carbon steel and the surface is blackened.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010052119.9A CN111085393A (en) | 2020-01-17 | 2020-01-17 | Traction device of compensation chain plastic-dipping equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010052119.9A CN111085393A (en) | 2020-01-17 | 2020-01-17 | Traction device of compensation chain plastic-dipping equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111085393A true CN111085393A (en) | 2020-05-01 |
Family
ID=70399285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010052119.9A Withdrawn CN111085393A (en) | 2020-01-17 | 2020-01-17 | Traction device of compensation chain plastic-dipping equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111085393A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115228700A (en) * | 2022-07-15 | 2022-10-25 | 南通海迅特雷卡电梯产品有限公司 | Automatic control plastic dipping production line of balance compensation chain for elevator |
-
2020
- 2020-01-17 CN CN202010052119.9A patent/CN111085393A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115228700A (en) * | 2022-07-15 | 2022-10-25 | 南通海迅特雷卡电梯产品有限公司 | Automatic control plastic dipping production line of balance compensation chain for elevator |
CN115228700B (en) * | 2022-07-15 | 2023-12-19 | 南通海迅特雷卡电梯产品有限公司 | Automatic control plastic dipping production line of balance compensation chain for elevator |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211865644U (en) | Traction device of compensation chain plastic-dipping equipment | |
CN111085393A (en) | Traction device of compensation chain plastic-dipping equipment | |
CN204545354U (en) | Pair roller type battery grid continuous casting and rolling equipment | |
CN110587890B (en) | Longitudinal and transverse synchronous stretching calender | |
CN207844152U (en) | Speed chain drive system | |
CN101823342A (en) | Forming tractor for producing casting type drip tape | |
CN211005513U (en) | Casting blank cooling arrangement for steel production | |
CN218361386U (en) | Production device for non-ferrous metal rolled material | |
KR20090098384A (en) | Bender segment for continuous casting | |
CN110814310B (en) | Front-mounted guiding device of tension leveler | |
CN219445805U (en) | Guide baffle device for conveying line of tyre hair cutting machine | |
CN211218595U (en) | Rotary supporting roller with rotary vibrating piece | |
CN110899353A (en) | Wire drawing roller mold | |
CN210175751U (en) | Belt conveyor belt deviation preventing mechanism and belt conveyor thereof | |
CN216300071U (en) | Cooling device with automatic conveying structure for injection molding | |
CN207288572U (en) | Steel rib and its molding machine | |
CN218168209U (en) | Pearlite nodular cast iron roll for rolling mill | |
CN107503265A (en) | A kind of sports ground surface layer coiled material and its production and method for paving | |
CN219405085U (en) | Five-roller casting machine for photovoltaic cell packaging film | |
CN215467963U (en) | Assembly structure of rollers on fan-shaped section of billet continuous casting machine | |
CN220563962U (en) | Cable head traction carrier device | |
CN220284144U (en) | Steel pipe induction quenching internal spray cooling device | |
CN215589763U (en) | Processing equipment for arc-proof gloves | |
CN2675280Y (en) | Metal plastic composite pipe drawbench | |
CN221877091U (en) | Immersed roller quenching device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200501 |