CN108772886A - A kind of tension roll device of leather cutter - Google Patents
A kind of tension roll device of leather cutter Download PDFInfo
- Publication number
- CN108772886A CN108772886A CN201810505897.1A CN201810505897A CN108772886A CN 108772886 A CN108772886 A CN 108772886A CN 201810505897 A CN201810505897 A CN 201810505897A CN 108772886 A CN108772886 A CN 108772886A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- support arm
- cover board
- tension roll
- main shaft
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/14—Means for treating work or cutting member to facilitate cutting by tensioning the work
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B5/00—Clicking, perforating, or cutting leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B2700/00—Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
- C14B2700/07—Leather tensioning or stretching frames; Stretching-machines; Setting-out boards; Pasting boards; Fastening devices; Drying of leather
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention discloses a kind of tension roll devices of leather cutter, belong to field of mechanical technique.Tension roll device includes：Roll shaft and two mounting assemblies, one end of roll shaft is slidably disposed on a mounting assembly, the other end of roll shaft is mounted slidably on another mounting assembly, each mounting assembly includes holder, cover board, sliding block and adjusting screw rod and adjusting nut, for any one mounting assembly, holder is equipped with sliding slot, sliding slot extends along the length direction of holder, sliding block is slidably disposed in sliding slot, the glide direction of sliding block is identical as the extending direction of sliding slot, sliding block is fixedly connected with one end of roll shaft, cover board is fixed on the top of holder, one end of adjusting screw rod passes through cover board and adjusting nut screw-thread fit, the top surface of adjusting nut and cover board offsets, the other end of adjusting screw rod is fixedly connected with a slide block, the middle part of adjusting screw rod is rotatably assorted with cover board.The present invention can adjust the tension of leather to be sheared.
Description
Technical field
The invention belongs to field of mechanical technique, more particularly to a kind of tension roll device of leather cutter.
Background technology
Leather cutter is a kind of common cutter, for shearing leather.
Leather cutter includes mainly cutter main body, input roller arrangement, tension roll device and storage roller arrangement, input roller
Device, tension roll device and storage roller arrangement are each attached in cutter main body, and spaced arrangement.In leather cutter work
When making, leather to be sheared is wrapped in storage roller, and one end of leather to be sheared bypasses tension roll device, and by inputting roller arrangement
It being transported to cutter main body, the leather to be sheared so as to be stretched out from storage roller by tension roll device provides tension,
Leather relaxation to be sheared is avoided to fall off.
However, since existing tension roll device is fixed in cutter main body, so can not be relative to input roller arrangement
It is moved with storage roller arrangement, to which the tension that leather to be sheared is subject to can not be adjusted.
Invention content
An embodiment of the present invention provides a kind of tension roll device of leather cutter, it can adjust what leather to be sheared was subject to
Tension.The technical solution is as follows：
An embodiment of the present invention provides a kind of tension roll device of leather cutter, the tension roll device includes：Roll shaft
Be slidably disposed on a mounting assembly with one end of two mounting assemblies, the roll shaft, the roll shaft it is another
End is mounted slidably on another described mounting assembly, and each mounting assembly includes holder, cover board, sliding block and adjusting
Screw rod and adjusting nut, for mounting assembly described in any one, the holder is equipped with sliding slot, and the sliding slot is along the holder
Length direction extends, and the sliding block is slidably disposed in the sliding slot, the glide direction of the sliding block and the sliding slot
Extending direction is identical, and the sliding block is fixedly connected with one end of the roll shaft, and the cover board is fixed on the top of the holder, institute
The one end for stating adjusting screw rod passes through the cover board and the adjusting nut screw-thread fit, the top of the adjusting nut and the cover board
Face offsets, and the other end of the adjusting screw rod is fixedly connected with the sliding block, and the middle part of the adjusting screw rod turns with the cover board
Dynamic cooperation.
In a kind of realization method of the present invention, the holder includes first support arm, second support arm and pedestal, and described first
Support arm and the second support arm are vertically fixed on the pedestal, the first support arm and the second support arm arranged for interval,
So that constituting the sliding slot between the first support arm and the second support arm.
The present invention another realization method in, be all provided in the first support arm and the second support arm it is fluted, two
A groove along the length direction of the sliding slot extend and it is positioned opposite, the two sides of the sliding block are respectively slidably inserted
In two grooves.
It in another realization method of the present invention, is set on the cover board there are two jack, is inserted in two jacks
Equipped with bolt, it is provided with the screw hole of arrangement corresponding with the jack in the first support arm, is arranged in the second support arm
There are the screw hole of arrangement corresponding with jack described in another, two screw holes to be matched with the bolt.
In another realization method of the present invention, the roll shaft includes main shaft and roller, and the roller coaxial package exists
On the main shaft, the roller is located between two holders, and one end of the main shaft is fixedly connected with a sliding block,
The other end of the main shaft is fixedly connected with sliding block described in another.
In another realization method of the present invention, there are two bearing, two bearings for coaxial package on the main shaft
It is folded between the main shaft and the roller, two bearings are located at the position at the roller both ends.
In another realization method of the present invention, two mounting grooves, two institutes are respectively equipped on the inner wall of the roller
The both ends that mounting groove is located at the roller are stated, a bearing is assembled in a mounting groove, described in another
Bearing is assembled in another described mounting groove.
In another realization method of the present invention, there are two axle sleeve, an axle sleeves for coaxial package on the main shaft
It is folded between a sliding block and a bearing, another described axle sleeve is folded in another described sliding block and another
Between a bearing.
In another realization method of the present invention, the both ends of the main shaft are respectively equipped with installation nut, two peaces
Loading nut coordinates with the outer wall thread of the main shaft, the axle sleeve backwards of an installation nut and a sliding block
Side offset, the side of the axle sleeve backwards of another installation nut and the sliding block described in another offsets.
In another realization method of the present invention, the holder is hardware.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：
In the tension roll device provided using the embodiment of the present invention, leather to be sheared is passed through into roll shaft, is then passed through
It synchronizes and screws two adjusting nuts, since sliding block is fastened in sliding slot, so two adjusting screw rods is enabled to drive two cunnings
Block, which synchronizes, to be risen or declines, to realize that the up and down of roll shaft are adjusted, until roll shaft can be shelved on leather to be sheared
On, and leather to be sheared is compressed.Also, continue to decline with roll shaft, can make the tension that leather to be sheared is subject to by
It is cumulative big, conversely, with the rising of roll shaft, the tension that leather to be sheared is subject to can be made to be gradually reduced, so the present invention is real
The tension that leather to be sheared is subject to can be adjusted by applying the tension roll device that example is provided.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural schematic diagram of tension roll device provided in an embodiment of the present invention；
Fig. 2 is the sectional view that the embodiment of the present invention provides tension roll device；
Each symbolic indication meaning is as follows in figure：
1- roll shafts, 11- main shafts, 12- rollers, 13- bearings, 14- mounting grooves, 15- axle sleeves, 16- install nut, 2- bearing groups
Part, 21- holders, 211- first support arms, 212- second support arms, 213- pedestals, 214- grooves, 22- cover boards, 221- bolts, 23- are slided
Block, 24- adjusting screw rods, 25- adjusting nuts, 26- sliding slots, 100- leathers to be sheared.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
An embodiment of the present invention provides a kind of tension roll device of leather cutter, the device is for coordinating leather cutter
Input roller arrangement and storage roller arrangement, to adjust the tension that leather 100 to be sheared is subject to, as shown in Figure 1, the tension roll device
Including：One end of roll shaft 1 and two mounting assemblies 2, roll shaft 1 is slidably disposed on a mounting assembly 2, roll shaft 1 it is another
One end is mounted slidably on another mounting assembly 2, and each mounting assembly 2 includes holder 21, cover board 22, sliding block 23 and adjusts
Screw rod 24 and adjusting nut 25 are saved, for any one mounting assembly 2, holder 21 is equipped with sliding slot 26, and sliding slot 26 is along holder 21
Length direction extends, and sliding block 23 is slidably disposed in sliding slot 26, the extending direction of the glide direction and sliding slot 26 of sliding block 23
Identical, sliding block 23 is fixedly connected with one end of roll shaft 1, and cover board 22 is fixed on the top of holder 21, and one end of adjusting screw rod 24 is worn
Cover board 22 and 25 screw-thread fit of adjusting nut are crossed, adjusting nut 25 and the top surface of cover board 22 offset, the other end of adjusting screw rod 24
It is fixedly connected with sliding block 23, middle part and the cover board 22 of adjusting screw rod 24 are rotatably assorted.
In the tension roll device provided using the embodiment of the present invention, leather 100 to be sheared is passed through into roll shaft 1, then
Two adjusting nuts 25 are screwed by synchronizing, since sliding block 23 is fastened in sliding slot 26, so enabling to two adjusting screw rods
24, which drive two sliding blocks 23 to synchronize, rises or declines, to realize that the up and down of roll shaft 1 are adjusted, until roll shaft 1 can be put
It sets on leather 100 to be sheared, and leather 100 to be sheared is compressed.Also, continues to decline with roll shaft 1, can to wait for
The tension that is subject to of shearing leather 100 gradually increases, conversely, with the rising of roll shaft 1, can make leather 100 to be sheared by
Tension be gradually reduced, so the tension roll device that the embodiment of the present invention is provided can adjust what leather 100 to be sheared was subject to
Tension.
In the present embodiment, holder 21 includes first support arm 211, second support arm 212 and pedestal 213,211 He of first support arm
Second support arm 212 is vertically fixed on pedestal 213,212 arranged for interval of first support arm 211 and second support arm, so that first
Sliding slot 26 is constituted between support arm 211 and second support arm 212.
In above-mentioned realization method, pedestal 213 can be plate-type structural piece, and first support arm 211 and second support arm 212 are distinguished
It is fixed on the same side of pedestal 213, to ensure that the stability of holder 21 so that the support that holder 21 can be stablized
Roller bearing.
Preferably, holder 21 is hardware, to further ensure that the structural stability of holder 21.
Specifically, fluted 214 are all provided in first support arm 211 and second support arm 212, two grooves 214 are along sliding slot 26
Length direction extend and it is positioned opposite, the two sides of sliding block 23 are respectively slidably inserted into two grooves 214.
In above-mentioned realization method, groove 214 avoids sliding block 23 from accidentally slipping out sliding slot 26, improves for housing sliding block 23
The reliability of tension roll device.
Preferably, clearance fit between groove 214 and sliding block 23.
Specifically, it is set on cover board 22 there are two jack (figure do not regard), is fitted with bolt 221 in two jacks, first
It is provided with the screw hole (figure does not regard) of arrangement corresponding with a jack on arm 211, is provided with and another jack in second support arm 212
The screw hole of corresponding arrangement, two screw holes are matched with bolt 221.
In above-mentioned realization method, two jacks are located at the both ends of cover board 22, so that cover board 22 can be stablized
Be fixed in first support arm 211 and second support arm 212.Also, cover board 22 is installed by bolt 221, roll shaft 1 can be convenient for
Dismounting.
Fig. 2 is the sectional view of tension roll device, and in conjunction with Fig. 2, in the present embodiment, roll shaft 1 includes main shaft 11 and roller 12,
On main shaft 11, roller 12 is located between two holders 21 12 coaxial package of roller, and one end of main shaft 11 is solid with a sliding block 23
Fixed connection, the other end of main shaft 11 are fixedly connected with another sliding block 23.
During tensioner works, 11 remains stationary of main shaft, roller 12 with leather 100 to be sheared mobile phase
Main shaft 11 is rotated, is worn so as to avoid leather 100 to be sheared.
Specifically, there are two bearings 13, two bearings 13 to be folded in main shaft 11 and roller 12 for coaxial package on main shaft 11
Between, two bearings 13 are located at the position at 12 both ends of roller.
In above-mentioned realization method, bearing 13 is arranged at the both ends of roller 12, main shaft 11 and rolling can be effectively reduced
Friction coefficient between cylinder 12.
Preferably, two bearings 13 all can be roller bearing 13.
In the present embodiment, two mounting grooves 14 are respectively equipped on the inner wall of roller 12, two mounting grooves 14 are located at
The both ends of roller 12, a bearing 13 are assembled in a mounting groove 14, another bearing 13 is assembled in another mounting groove 14
It is interior.
Optionally, the outer shroud of bearing 13 is assembled in mounting groove 14.
In above-mentioned realization method, mounting groove 14 is for housing bearing 13, to avoid bearing 13 from being rotated in roller 12
Unnecessary movement occurs in the process, improves the stability of tension roll device.
Specifically, for the dress of coaxial sleeve 15 there are two axle sleeve 15, an axle sleeve 15 is folded in a sliding block 23 and one on main shaft 11
Between a bearing 13, another axle sleeve 15 is folded between another sliding block 23 and another bearing 13.
In above-mentioned realization method, since axle sleeve 15 is folded between sliding block 23 and bearing 13, so can be by bearing 13
It is pressed in mounting groove 14, and then bearing 13 is realized and is further positioned.
Specifically, one end of axle sleeve 15 offsets with sliding block 23, and the inner ring of the other end and bearing 13 of axle sleeve 15 offsets,
In the present embodiment, the both ends of main shaft 11 be respectively equipped with installation nut 16, two installation nuts 16 with main shaft 11
Outer wall thread cooperation, an installation nut 16 offsets with sliding block 23 backwards to the side of axle sleeve 15, another installs spiral shell
Mother 16 offsets with another sliding block 23 backwards to the side of axle sleeve 15.
In above-mentioned realization method, installation nut 16 is used to sliding block 23 being pressed on axle sleeve 15, so that main shaft 11
It can be fixed between two sliding blocks 23.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of tension roll device of leather cutter, which is characterized in that the tension roll device includes：Roll shaft and two bearings
One end of component, the roll shaft is slidably disposed on a mounting assembly, and the other end of the roll shaft is slideably
It is arranged on another described mounting assembly, each mounting assembly includes holder, cover board, sliding block and adjusting screw rod and adjusting
Nut, for mounting assembly described in any one, the holder is equipped with sliding slot, and the sliding slot prolongs along the length direction of the holder
It stretches, the sliding block is slidably disposed in the sliding slot, the extending direction phase of the glide direction of the sliding block and the sliding slot
Together, the sliding block is fixedly connected with one end of the roll shaft, and the cover board is fixed on the top of the holder, the adjusting screw rod
One end pass through the cover board and the adjusting nut screw-thread fit, the top surface of the adjusting nut and the cover board to offset, institute
The other end for stating adjusting screw rod is fixedly connected with the sliding block, and the middle part of the adjusting screw rod is rotatably assorted with the cover board.
2. tension roll device according to claim 1, which is characterized in that the holder includes first support arm, second support arm
And pedestal, the first support arm and the second support arm are vertically fixed on the pedestal, the first support arm and described
Two support arm arranged for interval, so that constituting the sliding slot between the first support arm and the second support arm.
3. tension roll device according to claim 2, which is characterized in that in the first support arm and the second support arm
Equipped with groove, two grooves extend along the length direction of the sliding slot and positioned opposite, the two sides point of the sliding block
It is not inserted into slideably in two grooves.
4. tension roll device according to claim 2, which is characterized in that jack there are two being set on the cover board, two institutes
It states and is fitted with bolt in jack, be provided with the screw hole of arrangement corresponding with the jack in the first support arm, described
The screw hole of arrangement corresponding with jack described in another is provided on two support arms, two screw holes are matched with the bolt.
5. tension roll device according to claim 1, which is characterized in that the roll shaft includes main shaft and roller, the rolling
On the main shaft, the roller is located between two holders cylinder coaxial package, one end of the main shaft with described in one
Sliding block is fixedly connected, and the other end of the main shaft is fixedly connected with sliding block described in another.
6. tension roll device according to claim 5, which is characterized in that bearing there are two coaxial packages on the main shaft,
Two bearings are folded between the main shaft and the roller, and two bearings are located at the roller both ends
Position.
7. tension roll device according to claim 6, which is characterized in that be respectively equipped with two peaces on the inner wall of the roller
Tankage, two mounting grooves are located at the both ends of the roller, and a bearing is assembled in a mounting groove,
Another described bearing is assembled in another described mounting groove.
8. tension roll device according to claim 6, which is characterized in that axle sleeve there are two coaxial packages on the main shaft,
One axle sleeve is folded between a sliding block and a bearing, another described axle sleeve is folded in another institute
It states between sliding block and another described bearing.
9. tension roll device according to claim 8, which is characterized in that the both ends of the main shaft are respectively equipped with installation spiral shell
Mother, two installation nuts coordinate with the outer wall thread of the main shaft, an installation nut and a sliding block
Offset backwards to the side of the axle sleeve, another described installation nut is with another sliding block backwards to the one of the axle sleeve
Side offsets.
10. according to claim 1-9 any one of them tension roll devices, which is characterized in that the holder is hardware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505897.1A CN108772886A (en) | 2018-05-24 | 2018-05-24 | A kind of tension roll device of leather cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505897.1A CN108772886A (en) | 2018-05-24 | 2018-05-24 | A kind of tension roll device of leather cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108772886A true CN108772886A (en) | 2018-11-09 |
Family
ID=64027611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810505897.1A Pending CN108772886A (en) | 2018-05-24 | 2018-05-24 | A kind of tension roll device of leather cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108772886A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047025A (en) * | 2021-03-23 | 2021-06-29 | 杭州叙源无纺布制品有限公司 | Production equipment and process of non-woven fabric mask paper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB687853A (en) * | 1949-12-14 | 1953-02-25 | Bradbury Saunders Ltd | Improvements relating to the mounting and driving of the so-called felt sieves of surface printing machines |
| CN201841162U (en) * | 2010-10-27 | 2011-05-25 | 上海宝钢设备检修有限公司 | Tension release gear capable of rectifying deviations and used for tension roll of rolling mill |
| CN203997827U (en) * | 2014-08-12 | 2014-12-10 | 总装备部工程设计研究总院 | Stretching device |
| CN204112062U (en) * | 2014-08-06 | 2015-01-21 | 桐乡市金都植绒有限公司 | A kind of flocked fabric cleaning plant |
| CN104828644A (en) * | 2014-02-11 | 2015-08-12 | 北京玻钢院复合材料有限公司 | Tension adjusting apparatus |
-
2018
- 2018-05-24 CN CN201810505897.1A patent/CN108772886A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB687853A (en) * | 1949-12-14 | 1953-02-25 | Bradbury Saunders Ltd | Improvements relating to the mounting and driving of the so-called felt sieves of surface printing machines |
| CN201841162U (en) * | 2010-10-27 | 2011-05-25 | 上海宝钢设备检修有限公司 | Tension release gear capable of rectifying deviations and used for tension roll of rolling mill |
| CN104828644A (en) * | 2014-02-11 | 2015-08-12 | 北京玻钢院复合材料有限公司 | Tension adjusting apparatus |
| CN204112062U (en) * | 2014-08-06 | 2015-01-21 | 桐乡市金都植绒有限公司 | A kind of flocked fabric cleaning plant |
| CN203997827U (en) * | 2014-08-12 | 2014-12-10 | 总装备部工程设计研究总院 | Stretching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047025A (en) * | 2021-03-23 | 2021-06-29 | 杭州叙源无纺布制品有限公司 | Production equipment and process of non-woven fabric mask paper |
| CN113047025B (en) * | 2021-03-23 | 2022-03-15 | 杭州叙源无纺布制品有限公司 | Production equipment and process of non-woven fabric mask paper |
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