CN113183528A - Separating traction device - Google Patents
Separating traction device Download PDFInfo
- Publication number
- CN113183528A CN113183528A CN202110499633.1A CN202110499633A CN113183528A CN 113183528 A CN113183528 A CN 113183528A CN 202110499633 A CN202110499633 A CN 202110499633A CN 113183528 A CN113183528 A CN 113183528A
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- Prior art keywords
- traction
- material pulling
- shaft
- pressure roller
- lower shaft
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- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000007373 indentation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/02—Feeding or positioning sheets, blanks or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/25—Surface scoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
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- Making Paper Articles (AREA)
Abstract
The invention relates to a separating traction device, which comprises a wall plate, two fixed plates symmetrically connected to the wall plate on two sides, two slide blocks, two slide block adjusting devices, a material drawing traction pressure roller shaft, a material drawing traction lower shaft arranged below the material drawing traction pressure roller shaft in parallel, a material drawing traction gear, a traction lower gear, two groups of traction pressure roller assemblies and two material drawing traction guide wheels, wherein each traction pressure roller assembly comprises a material drawing traction pressure roller and a traction adjusting pressure roller, the slide block adjusting devices can drive the slide blocks to move up and down so as to drive the material drawing traction pressure roller shaft to move up and down, the two groups of traction pressure roller assemblies are sleeved on the material drawing traction pressure roller shaft through flat keys and can move on the material drawing traction pressure roller shaft, the two material drawing traction guide wheels are sleeved on the material drawing traction lower shaft through the flat keys and can move on the material drawing lower shaft, and the separating traction device, the traction length and the pressure are adjustable, the traction device is suitable for paper bags with different specifications, the traction is stable, the traction efficiency is high, and the automation degree is high.
Description
The technical field is as follows:
the invention relates to the technical field of packaging bag processing equipment, in particular to a separating traction device.
Background art:
the separating traction device is mainly applied to packaging bag processing production equipment and mainly used for drawing a tube-formed paper bag to an indentation device through a material pulling traction pressure wheel so as to perform subsequent indentation operation and other process flows.
The existing material pulling traction pressing wheel is integrated, a winding drum paper bag reaches an indentation device after being pulled by the material pulling traction pressing wheel, and when a subsequent indentation knife presses paper, the material pulling traction pressing wheel is not adjustable, so that the material pulling traction pressing wheel can possibly press the paper or break away from the paper, the indentation is not obvious or the paper is damaged, and machine faults are caused.
The invention content is as follows:
aiming at the problems, the invention provides the separating traction device which is adjustable in traction length and pressure, applicable to paper bags of different specifications, stable in traction, high in traction efficiency and high in automation degree.
The invention is realized by the following technical scheme: the utility model provides a divide tension traction device, includes wallboard, two symmetric connection in both sides fixed plate, two sliders, two slider adjusting device on the wallboard, draw the material and pull the compression roller axle, parallel arrangement is in draw the material to pull the material below the compression roller axle and pull the lower shaft, draw the material and pull gear, pull lower gear, two sets of pinch roller subassemblies that pull and two draw the material and pull the guide pulley.
In order to ensure that the material pulling traction gear and the traction lower gear are stably driven, simultaneously, the traction pressure wheel assembly is always tangent to the material pulling traction guide wheel to ensure the smooth traction of paper, and the traction pressure on a paper bag in the traction process is finely adjusted to realize the traction process of the paper bag by using proper and constant traction force, the sliding blocks are respectively and correspondingly arranged in the wall plates at two sides and can move up and down in the wall plates, two ends of the material pulling traction pressure roller shaft are respectively arranged in the two sliding blocks and can freely rotate in the sliding blocks, two ends of the material pulling traction lower shaft are connected between the wall plates at two sides through flanges and can freely rotate in the flanges, the sliding block adjusting device is arranged on the fixed plate and connected with the sliding blocks, and can drive the sliding blocks to move up and down so as to drive the material pulling traction pressure roller shaft to move up and down, so as to adjust the relative distance between the material pulling and pressing roll shaft and the material pulling and lower shaft.
In order to guarantee smooth-going traction process and invariable traction speed, improve equipment's traction efficiency, draw the material and pull gear connection and be in draw material to pull pinch-roller axle one end and can drive draw the material to pull the pinch-roller axle and rotate, pull down the gear correspondence and connect draw material to pull lower shaft one end and can move draw the material to pull the lower shaft rotation, draw the material to pull the gear and pull lower gear intermeshing.
In order to adjust the distance between two sets of traction pinch roller subassemblies to the work of pulling that adapts to different specification container bags, improve equipment's commonality, it is two sets of traction pinch roller subassembly establishes through flat key connected mode draw the material to pull on the pinch roller axle, and can draw the material to pull and draw along axial displacement on the pinch roller axle, with this can be according to the width of container bag with two sets of distance between the traction pinch roller subassembly adjust suitable scope.
Further, pull the pinch roller subassembly and pull the regulation pinch roller including drawing the material and pull the pinch roller, it has the removal boss to extend to both sides along the axial to draw the material to pull the pinch roller internal diameter face, it establishes to pull the regulation pinch roller cover on removing the boss, draw the material to pull and be equipped with the compression roller axle parallel key along the axial on the compression roller axle, draw the material pull on the removal boss internal diameter face of pinch roller seted up with the compression roller axle keyway that the compression roller axle parallel key matches, pull the pinch roller subassembly and pass through compression roller axle keyway location, the cover is established draw the material to pull and pull on the compression roller axle, and can follow the compression roller axle parallel key removes.
In order to match with the traction pinch roller assembly to complete traction work, the two material pulling traction guide wheels are sleeved on the material pulling traction lower shaft in a flat key connection mode and can axially move on the material pulling traction lower shaft, and the two material pulling traction guide wheels are respectively arranged corresponding to the two groups of traction pinch roller assemblies.
Furthermore, a traction lower shaft flat key is axially arranged on the traction lower shaft, a traction lower shaft key groove matched with the traction lower shaft flat key is formed in the inner diameter surface of the traction guide wheel, and the traction guide wheel is positioned through the traction lower shaft flat key and the traction lower shaft key groove, sleeved on the traction lower shaft and capable of moving along the traction lower shaft flat key.
In order to adjust the traction distance, the paper bag is ensured to enter the material pulling traction guide wheel and then the traction pressing wheel component is used for compressing the paper bag all the time until the paper bag is separated when entering the creasing device for creasing operation, the stable operation of equipment and the yield of products are ensured, the material pulling traction pressing wheel and the traction adjusting pressing wheel are coaxially arranged and are mutually connected in an adjustable circumferential angle mode, one section of traction pressing wheel bulge is arranged on the excircle of the material pulling traction pressing wheel, one section of adjusting pressing wheel bulge is arranged on the excircle of the traction adjusting pressing wheel, the material pulling traction pressing wheel and the traction adjusting pressing wheel have the same excircle curve, and the maximum outer diameters of the material pulling traction pressing wheel and the traction adjusting pressing wheel are equal to the diameter of a reference circle of the material pulling traction gear. The traction pinch roller is protruded and the adjusting pinch roller is protruded to be in direct contact with the paper bag, the traction length of the paper bag can be formed together by mutual matching, the traction length is the distance from the center of a pulling material traction pinch roller shaft to the center of a next functional indentation device shaft, and the position of the traction adjusting pinch roller relative to the pulling material traction pinch roller in the circumferential direction can be adjusted according to the required traction length.
As preferred, draw the material to pull the pinch roller and draw the regulation pinch roller and utilize circular arc groove and connecting hole to realize that circumference relative position is adjustable, specifically do, draw and adjust the last edge of pinch roller draw the material to pull and pull the pinch roller axle direction of rotation and seted up a plurality of circular arc grooves, draw on the material to pull and draw and correspond to circular arc groove position has seted up a plurality of connecting holes, adopt the fastener can with draw the regulation pinch roller to pass through connecting hole and circular arc groove connect adjustably in the circumferencial direction draw on the material pulls the pinch roller, according to actual conditions, also can design other connected modes and realize that the circumference relative position of the two is adjustable.
In order to ensure the stability of connection and operation, preferably, the two arc grooves are symmetrically arranged, 4 connecting holes are formed in the position, corresponding to each arc groove, of the pulling material traction pressure wheel, and more or less arc grooves and connecting holes can be designed according to actual conditions.
Preferably, the sliding block adjusting device is a screw, and according to the actual situation, other sliding block adjusting devices can be selected to adjust the distance between the material pulling traction compression roller shaft and the material pulling traction lower shaft.
In order to ensure that the equipment runs more stably, preferably, a slide block bearing is arranged between the pulling material traction compression roller shaft and the slide block, and a flange bearing is arranged between the pulling material traction lower shaft and the flange.
In order to facilitate maintenance, the pulling traction gear and the traction lower gear are arranged on the outer side of the wallboard.
The invention has the beneficial effects that: according to the separating traction device, the upper and lower adjusting devices in the form of adjusting screws and sliding blocks are designed at the connecting parts of the two ends of the material pulling traction compression roller shaft, so that the relative distance between the material pulling traction compression roller shaft and the material pulling traction lower shaft can be simply and conveniently adjusted, the transmission stability of the material pulling traction gear and the material pulling lower gear is improved, meanwhile, the traction force can be adjusted to be proper and constant, and the smooth traction of paper is ensured; by designing two groups of traction pressure wheel assemblies with adjustable axial distance and using the traction pressure wheel assemblies and the material pulling traction guide wheels, the traction operation of paper bags with various specifications is realized, and the universality of equipment is improved; by designing the traction pinch roller assembly consisting of the material pulling traction pinch roller and the traction adjusting pinch roller which are adjustable in circumferential positions, the accurate adjustment of the traction distance is realized, and the running stability and the product yield of equipment are greatly improved; in addition, the separating traction device is high in traction efficiency and high in automation degree.
Description of the drawings:
FIG. 1 is a schematic structural view of a distraction device of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
figure 3 is a schematic view of the traction sheave assembly of the distractor device of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the invention.
The separating traction device shown in fig. 1 comprises a wall plate 1, two fixing plates 2 symmetrically connected to two sides of the wall plate 1, two sliders 3, two slider adjusting devices 4, a material pulling traction pressure roller shaft 5, a material pulling traction lower shaft 6 arranged below the material pulling traction pressure roller shaft 5 in parallel, a material pulling traction gear 7 and a traction lower gear 8 which are arranged on the outer side of the wall plate 1, two groups of traction pressure roller assemblies 9 and two material pulling traction guide wheels 10.
The sliding blocks 3 are respectively and correspondingly arranged in the wall boards 1 at two sides and can move up and down in the wall boards 1, the two ends of the material pulling and pulling compression roller shaft 5 are respectively arranged in the two sliding blocks 3 through sliding block bearings 12, and can freely rotate in the sliding block 3, two ends of the pulling material traction lower shaft 6 are connected between the wall plates 1 at two sides through flanges 11 and can freely rotate in the flanges 11, a flange bearing 13 is arranged between the material pulling traction lower shaft 6 and the flange 11, the sliding block adjusting device 4 is arranged on the fixed plate 2 and is connected with the sliding block 3, in this embodiment, the slide block adjusting device 4 is a screw, the slide block adjusting device 4 can drive the slide block 3 to move up and down, thereby driving the material pulling and pressing roll shaft 5 to move up and down so as to adjust the relative distance between the material pulling and pressing roll shaft 5 and the material pulling and lower shaft 6.
Draw material traction gear 7 to connect draw material and pull 5 one end of compression roller axle and can move draw material and pull compression roller axle 5 and rotate, pull down gear 8 and correspond to connect draw material and pull 6 one end of lower shaft and can drive draw material and pull lower shaft 6 and rotate, draw material traction gear 7 and pull lower gear 8 intermeshing.
As shown in fig. 1-3, draw pinch roller subassembly 9 including coaxial setting, and the material of drawing that links together each other circumference angle adjustablely draws pinch roller 92 and draw regulation pinch roller 93, draw the material to draw and have one section on the pinch roller 92 excircle and draw pinch roller arch 923 of drawing, it has one section on the regulation pinch roller 93 excircle to adjust pinch roller arch 932, draw the material to draw pinch roller 92 and draw the unanimity and the two maximum external diameter of regulation pinch roller 93 excircle curve with draw the pitch circle diameter of material traction gear 7 to equal, draw the material to draw pinch roller 92 internal diameter face to extend to both sides along the axial has removal boss 921, it establishes to draw regulation pinch roller 93 cover remove on the boss 921. Two symmetrical arc grooves 931 are formed in the traction adjusting pinch roller 93 along the rotation direction of the material pulling and pinch roller shaft 5, 4 connecting holes 922 are formed in the positions, corresponding to each arc groove 931, of the material pulling and pinch roller 92, and the traction adjusting pinch roller 93 can be adjustably connected to the material pulling and pinch roller 92 in the circumferential direction through the connecting holes 922 and the arc grooves 931 by adopting a fastener.
The material pulling traction pressure roller shaft 5 is provided with a pressure roller shaft flat key 51 along the axial direction, the inner diameter surface of a moving boss 921 of the material pulling traction pressure roller 92 is provided with a pressure roller shaft key groove 91 matched with the pressure roller shaft flat key 51, the traction pressure roller assembly 9 is positioned by the pressure roller shaft flat key 51 and the pressure roller shaft key groove 91, is sleeved on the material pulling traction pressure roller shaft 5 and can move along the pressure roller shaft flat key 51,
the material pulling traction lower shaft 6 is provided with a traction lower shaft flat key 61 along the axial direction, the inner diameter surface of the material pulling traction guide wheel 10 is provided with a traction lower shaft key groove 101 matched with the traction lower shaft flat key 61, and the material pulling traction guide wheel 10 is positioned and sleeved on the material pulling traction lower shaft 6 through the traction lower shaft flat key 61 and the traction lower shaft key groove 101 and can move along the traction lower shaft flat key 61. The two material pulling traction guide wheels 10 are respectively arranged corresponding to the two groups of traction pressure wheel assemblies 9.
When the paper bag traction operation is carried out by using the separating traction device, the screws 4 on two sides are firstly rotated according to the thickness of the paper bag, the distance between the maximum excircle of the traction pressure wheel assembly 9 and the excircle of the traction guide wheel 10 is finely adjusted, and the traction force of the paper bag reaches the most appropriate and stable state.
Then finely tune the distance between two sets of traction pinch roller subassemblies 9 according to the width of container bag, draw the material and draw the corresponding removal of guide pulley 10, according to required traction distance, utilize circular arc groove 931 and connecting hole 922 to adjust and pull the position of adjusting pinch roller 93 for drawing the material in circumference and draw pinch roller 92, required traction distance is the circular arc length of accomplishing back traction pinch roller arch 923 and adjusting pinch roller arch 932 and constituteing jointly for position control.
And finally, starting a device, wherein a material pulling traction gear 7 and a traction lower gear 8 are meshed with each other to rotate to respectively drive a material pulling traction pressure roller shaft 5 and a material pulling traction lower shaft 6 to rotate, the roll paper enters the creasing device after being pulled under the combined action of two groups of traction pressure roller assemblies 9 and two material pulling traction guide wheels 10, and the paper bag is pressed by the traction pressure roller assemblies 9 after entering the traction pressure roller assemblies 9 and the material pulling traction guide wheels 10 until the paper bag is released when entering a subsequent creasing device to be creased.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a draw gear opens which characterized in that: comprises a wall plate, two fixed plates symmetrically connected on the two sides of the wall plate, two slide blocks, two slide block adjusting devices, a material pulling traction pressure roller shaft, a material pulling traction lower shaft arranged below the material pulling traction pressure roller shaft in parallel, a material pulling traction gear, a traction lower gear, two groups of traction pressure roller assemblies and two material pulling traction guide wheels,
the sliding blocks are respectively correspondingly arranged on two sides of the wall boards and can move up and down in the wall boards, two ends of the pulling material traction pressure roller shaft are respectively arranged in the two sliding blocks and can freely rotate in the sliding blocks, two ends of the pulling material traction lower shaft are connected between the wall boards on the two sides through flanges and can freely rotate in the flanges, the sliding block adjusting device is arranged on the fixed plate and is connected with the sliding blocks, the sliding block adjusting device can drive the sliding blocks to move up and down so as to drive the pulling material traction pressure roller shaft to move up and down to adjust the relative distance between the pulling material traction pressure roller shaft and the pulling material traction lower shaft,
the material pulling traction gear is connected with one end of the material pulling traction pressure roller shaft and can drive the material pulling traction pressure roller shaft to rotate, the traction lower gear is correspondingly connected with one end of the material pulling traction lower shaft and can drive the material pulling traction lower shaft to rotate, the material pulling traction gear and the traction lower gear are mutually meshed,
the two groups of traction pressure wheel assemblies are sleeved on the material pulling traction pressure roller shaft in a flat key connection mode and can axially move on the material pulling traction pressure roller shaft, each traction pressure wheel assembly comprises a material pulling traction pressure wheel and a traction adjusting pressure wheel which are coaxially arranged and mutually connected in a circumferential angle adjustable mode, a section of traction pressure wheel bulge is arranged on the excircle of each material pulling traction pressure wheel, a section of adjusting pressure wheel bulge is arranged on the excircle of each traction adjusting pressure wheel, the curves of the excircle of each material pulling traction pressure wheel and each traction adjusting pressure wheel are consistent, and the maximum outer diameters of the material pulling traction pressure wheel and the traction adjusting pressure wheel are equal to the diameter of the reference circle of the material pulling traction gear,
the two material pulling traction guide wheels are sleeved on the material pulling traction lower shaft in a flat key connection mode and can axially move on the material pulling traction lower shaft, and the two material pulling traction guide wheels are respectively arranged corresponding to the two groups of traction pressure wheel assemblies.
2. A distraction device according to claim 1, wherein: the inner diameter surface of the material pulling traction pressure wheel extends to two sides along the axial direction to form a movable boss, the traction adjusting pressure wheel is sleeved on the movable boss, a press roll shaft flat key is axially arranged on the pulling traction press roll shaft, a press roll shaft key groove matched with the press roll shaft flat key is arranged on the inner diameter surface of a moving boss of the pulling traction press roll, the traction pinch roller assembly is positioned by the flat key of the pinch roller shaft and the key groove of the pinch roller shaft and is sleeved on the material pulling traction pinch roller shaft, and can move along the flat key of the press roll shaft, a plurality of arc grooves are arranged on the traction adjusting pinch roller along the rotating direction of the material pulling traction press roll shaft, the material pulling traction pressing wheel is provided with a plurality of connecting holes corresponding to the positions of the arc grooves, and the traction adjusting pressing wheel can be adjustably connected to the material pulling traction pressing wheel in the circumferential direction through the connecting holes and the arc grooves by adopting a fastener.
3. A distraction device according to claim 1, wherein: the material pulling traction lower shaft is provided with a traction lower shaft flat key along the axial direction, a traction lower shaft key groove matched with the traction lower shaft flat key is formed in the inner diameter surface of the material pulling traction guide wheel, and the material pulling traction guide wheel is positioned through the traction lower shaft flat key and the traction lower shaft key groove, sleeved on the material pulling traction lower shaft and capable of moving along the traction lower shaft flat key.
4. A distraction device according to claim 2, wherein: the arc groove has two and symmetry setting, draw on the material traction pinch roller and correspond to each the arc groove position has 4 connecting holes.
5. A distraction device according to claim 1, wherein: the sliding block adjusting device is a screw.
6. A distraction device according to claim 1, wherein: and a slider bearing is arranged between the material pulling traction compression roller shaft and the slider, and a flange bearing is arranged between the material pulling traction lower shaft and the flange.
7. A distraction device according to claim 1, wherein: the material pulling traction gear and the traction lower gear are arranged on the outer side of the wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499633.1A CN113183528A (en) | 2021-05-08 | 2021-05-08 | Separating traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110499633.1A CN113183528A (en) | 2021-05-08 | 2021-05-08 | Separating traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113183528A true CN113183528A (en) | 2021-07-30 |
Family
ID=76984368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110499633.1A Pending CN113183528A (en) | 2021-05-08 | 2021-05-08 | Separating traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113183528A (en) |
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| CN112296696A (en) * | 2020-11-03 | 2021-02-02 | 苏州睿达矩自动化设备有限公司 | Auxiliary supporting device for long shaft workpiece on lathe |
| CN112519384A (en) * | 2020-12-01 | 2021-03-19 | 蒋安国 | Method for manufacturing paper-plastic composite bag |
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