CN113800324A - Pay-off reel with chain damping type brake device - Google Patents
Pay-off reel with chain damping type brake device Download PDFInfo
- Publication number
- CN113800324A CN113800324A CN202111127087.5A CN202111127087A CN113800324A CN 113800324 A CN113800324 A CN 113800324A CN 202111127087 A CN202111127087 A CN 202111127087A CN 113800324 A CN113800324 A CN 113800324A
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- Prior art keywords
- fixed
- rotating disc
- brake device
- central shaft
- pay
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- 238000013016 damping Methods 0.000 title claims abstract description 91
- 229910000831 Steel Inorganic materials 0.000 abstract description 18
- 239000010959 steel Substances 0.000 abstract description 18
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 5
- 239000004677 Nylon Substances 0.000 description 7
- 229920001778 nylon Polymers 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/02—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package
- B65H59/04—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package by devices acting on package or support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/16—Unwinding or uncoiling
- B21C47/18—Unwinding or uncoiling from reels or drums
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/06—Bearing supports or brakes for supply bobbins or reels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/35—Ropes, lines
- B65H2701/351—Ropes, lines in a manufacturing process
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention provides a pay-off reel with a chain damping type brake device, which comprises a chassis, a central shaft, a first rotating disc, a second rotating disc and the brake device, wherein the first rotating disc is in rotating fit with the central shaft, the brake device is fixed on the lower surface of the first rotating disc, the brake device comprises a connecting piece and an annular hoop, the connecting piece is fixed on the outer side of the annular hoop, the upper end of the connecting piece is fixed on the first rotating disc, mesh belts are fixed on the inner sides of the two annular hoops, damping blocks are fixed on the side faces, facing the inner sides of the annular hoops, of the mesh belts, and the damping blocks are attached to the side wall of the central shaft. The paying-off speed of the paying-off disc is basically kept constant, when the paying-off is stopped, the friction force between the damping blocks and the central shaft can enable the first rotating disc to quickly stop rotating, the paying-off is prevented from continuously rotating under the action of inertia, the working strength of workers is reduced, manpower resources are wasted, gaps exist among the damping blocks, the heat dissipation performance is good, the temperature is constant, and the wire breakage rate of steel wires is reduced.
Description
Technical Field
The invention relates to the technical field of pay-off reels, in particular to a pay-off reel with a chain damping type brake device.
Background
The steel wire paying-off device is characterized in that a paying-off disc is required to be used for drawing or twisting steel wires in the production and processing processes of steel wire ropes, and the conventional paying-off disc mainly has the following problems: firstly, the existing pay-off reel generally has no resistance device to provide friction force for the pay-off reel, the speed of the pay-off reel cannot be controlled in the pay-off process, so that the pay-off reel is loosened and tightened during pay-off, and after the pay-off is stopped, the pay-off reel can continue to rotate under the action of inertia, so that a steel wire can continue to pay off when the pay-off device needs to be stopped; second, some current drawing drums often use the nylon material to make the brake disc, and the center pin friction of this brake disc and drawing drum plays the effect of braking, but this nylon brake disc receives between friction easily to generate heat and causes the nylon inflation for locking between nylon brake disc and the center pin, lead to drawing drum rotation atress to increase, unwrapping wire speed is inhomogeneous, and steel wire tractive tension is inhomogeneous, and the broken string rate is high.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a pay-off spool with a chain damping type brake device.
In order to achieve the purpose, the invention adopts the following technical scheme: a pay-off reel with a chain damping type brake device comprises a chassis, a central shaft, a first rotating disc, a second rotating disc and the brake device, wherein the central shaft is vertically fixed at the middle part of the upper surface of the chassis, rollers fixed according to the circumference are arranged on the upper surface of the chassis, a first through hole is formed in the middle part of the first rotating disc, the central shaft penetrates through the first through hole, the lower surface of the first rotating disc is attached to the rollers, the second rotating disc is fixed above the first rotating disc through a first connecting rod, the first rotating disc is in running fit with the central shaft, the brake device is fixed on the lower surface of the first rotating disc and comprises a connecting piece and an annular hoop, the connecting piece is fixed on the outer side of the annular hoop, the upper end of the connecting piece is fixed on the first rotating disc, and a mesh belt is fixed on the inner side of the annular hoop, the lateral surface of the mesh belt facing the inner side of the annular hoop is fixedly provided with a damping block, the annular hoop is clasped on the outer side of the central shaft, and the damping block is attached to the lateral wall of the central shaft.
Preferably, a bearing is fixed inside the first through hole of the first rotating disc, and the central shaft is connected with the first rotating disc through the bearing.
Preferably, the connecting piece includes connecting block, dead lever, slider and fastening bolt, the connecting block is fixed the lateral wall of annular staple bolt, the one end of dead lever is fixed the upper surface of connecting block, the other end of dead lever is fixed the slider, fastening bolt vertical direction is fixed the upper surface of connecting block, fastening bolt is last to be equipped with fastening nut.
Preferably, the lower surface of the first rotating disk is further provided with a sliding groove corresponding to the sliding block, the sliding groove is arranged along the diameter direction of the first rotating disk, the sliding block is embedded into the sliding groove, and the sliding block is in sliding fit with the sliding groove.
Preferably, the fixing rod is fixed in the middle of the upper surface of the connecting block, and there are two fastening bolts, and the two fastening bolts are respectively fixed on two sides of the fixing rod.
Preferably, be equipped with the first screw that sets up along its circumferencial direction equidistance on the annular staple bolt, it is equipped with the fixed orifices to correspond on the guipure, the fixed orifices sets up adjacent two between the damping piece, the guipure with it is fixed through bolted connection between the annular staple bolt.
Preferably, the damping blocks are hemispherical damping blocks or the side surfaces of the damping blocks far away from the mesh belt are arc-shaped spherical surfaces.
Preferably, the number of the first connecting rods is three, the first connecting rods are vertically fixed on the first rotating disk, first supporting rods are respectively connected between every two of the three first connecting rods, the first supporting rods form an equilateral triangle, and the center of the equilateral triangle is right above the center of the circle of the first rotating disk.
Preferably, one end, away from the first rotating disc, of the first connecting rod is provided with threads, the second rotating disc is provided with a round hole corresponding to the first connecting rod, the first connecting rod penetrates through the round hole, the second rotating disc is fixed on the first connecting rod through a first nut in a threaded connection mode, and the lower surface of the second rotating disc is arranged on the first supporting rod.
Preferably, a second through hole is formed in the middle of the second rotary disc, the diameter of the second through hole is larger than that of the central shaft, and the central shaft penetrates through the second through hole.
Compared with the prior art, the invention has the beneficial effects that: (1) the brake device is fixed on the lower surface of the first rotating disc, a mesh belt is fixed on the inner side of the annular hoop, a damping block is fixed on the side surface of the mesh belt facing the inner side of the annular hoop, the annular hoop is encircled on the outer side of the central shaft, the damping block is attached to the side wall of the central shaft, when the first rotating disc rotates, the annular hoop rotates along with the first rotating disc, so that the damping block rotates relative to the central shaft, friction force exists between the damping block and the central shaft, when the pay-off disc rotates synchronously with a subsequent drawing machine or a rope twisting machine, the pay-off speed of the pay-off disc is basically kept constant, the constant stress tension is guaranteed, the phenomenon that the pay-off speed is fast and slow is avoided, and when the pay-off is stopped, the friction force between the damping block and the central shaft can enable the first rotating disc to rapidly stop rotating, the problem that the existing pay-off reel continues to rotate for paying off under the action of inertia and a worker needs to manually stop the rotation of the rotary disc is solved, so that the working intensity of the worker is high, and human resources are wasted; (2) the damping blocks are adopted to provide friction force for the central shaft, gaps exist among the damping blocks, the heat dissipation performance is good, the temperature is constant, meanwhile, the contact surface between the damping blocks and the central shaft is greatly reduced compared with the original contact surface using a nylon brake disc and is only 20% -30% of the original contact surface, the damping blocks are prevented from being heated and expanded, the friction force between the damping blocks and the central shaft is increased, the traction tension of the steel wire is increased, and the wire breakage rate of the steel wire is increased; (3) the damping blocks are hemispherical damping blocks or the side surfaces of the damping blocks, which are far away from the mesh belt, are arc spherical surfaces, when the wire mesh belt is used, the spherical surfaces are contacted with the central shaft, the contact area between the damping blocks and the side wall of the central shaft is further reduced, the friction heating part of the damping blocks is reduced, and meanwhile, gaps exist between the central shaft and the spherical surfaces of the damping blocks at the outer side of the friction part, so that the heat dissipation of the friction part is more convenient, the heat dissipation performance of the damping blocks is improved, the heating of the damping blocks is avoided, the temperature rise is caused, the temperature of the damping blocks is ensured to be constant, the damping blocks are prevented from being heated and expanded, the friction force between the damping blocks and the central shaft is increased, and the wire breakage rate of steel wires is increased; (4) the annular hoop is provided with first screw holes which are equidistantly arranged along the circumferential direction of the annular hoop, the mesh belt is correspondingly provided with fixing holes, the damping blocks are fixed on the mesh belt, the air permeability of the mesh belt is good, the heat dissipation of the damping blocks is guaranteed when the annular hoop is used, the damping blocks are prevented from generating heat by friction, the mesh belt and the damping blocks on the mesh belt can be detached, cleaned or replaced by fixing the mesh belt in a bolt connection mode, the damping blocks are replaced simply and conveniently, and the service time of the pay-off reel is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the brake apparatus of the present invention;
FIG. 3 is a schematic perspective view of a mesh belt and a damping block according to the present invention;
fig. 4 is a perspective view of the first rotary disk of the present invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail. As shown in fig. 1, 2, 3 and 4, a pay-off reel with a chain damping type brake device comprises a base plate 100, a central shaft 200, a first rotating disc 300, a second rotating disc 400 and a brake device 500, wherein the central shaft 200 is vertically fixed in the middle of the upper surface of the base plate 100, a roller 110 fixed according to the circumference is arranged on the upper surface of the base plate 100, a first through hole 310 is arranged in the middle of the first rotating disc 300, the central shaft 200 passes through the first through hole 310, the lower surface of the first rotating disc 300 is attached to the roller 110, the roller 110 can be a universal wheel, and when the pay-off reel is used conveniently, the first rotating disc 300 rotates on the roller 110, so that pay-off of the pay-off reel is realized. The second rotating disc 400 is fixed above the first rotating disc 300 through a first connecting rod 320, the first rotating disc 300 is in running fit with the central shaft 200, the brake device 500 is fixed on the lower surface of the first rotating disc 300, the brake device 500 comprises a connecting piece 510 and an annular hoop 520, the connecting piece 510 is fixed on the outer side of the annular hoop 520, the upper end of the connecting piece 510 is fixed on the first rotating disc 300, a mesh belt 521 or a chain 521 is fixed on the inner side of the annular hoop 520, the mesh belt or the chain can be bent, a damping block 522 is fixed on the side face, facing the inner side of the annular hoop 520, of the mesh belt 521, the annular hoop 520 is clasped on the outer side of the central shaft 200, and the damping block is attached to the side wall of the central shaft 200. When the first rotating disc 300 rotates, the annular hoop 520 rotates along with the first rotating disc 300, so that the damping block 522 rotates relative to the central shaft 200, friction force exists between the damping block 522 and the central shaft 200, when a pay-off reel rotates synchronously with a subsequent drawing machine or a rope twisting machine, the pay-off speed of the pay-off reel is basically kept constant, the phenomenon that the pay-off speed is fast and slow is avoided, and when the pay-off is stopped, the friction force between the damping block 522 and the central shaft 200 can enable the first rotating disc 300 to stop rotating fast, the problem that the existing pay-off reel continues to rotate and pay off under the action of inertia is avoided, a worker needs to manually stop rotating the rotating disc, the working intensity of the worker is high, and human resources are wasted; adopt the mode of damping piece 522, for center pin 200 provides frictional force, there is the space between each damping piece 522, the good constancy of temperature of heat dispersion, simultaneously, the contact surface greatly reduced that uses the nylon brake disc originally between damping piece 522 and the center pin 200, only be 20% -30% of original contact surface, avoid damping piece 522 thermal expansion, lead to the frictional force increase between damping piece 522 and the center pin 200, make steel wire traction tension increase, lead to the broken rate increase of steel wire.
As shown in fig. 4, a bearing 330 is fixed inside the first through hole 310 of the first rotary disk 300, and the central shaft 200 is connected to the first rotary disk 300 through the bearing 330. Guarantee first rotary disk 300 and can rotate on center pin 200, guarantee the normal operating of unwrapping wire, prevent to establish when rotating on the center pin only through first through-hole 310 cover, first through-hole 310 can be worn and torn, influence the life of first rotary disk 300, and simultaneously, wearing and tearing cause the diameter of first through-hole 310 to be bigger and bigger for first rotary disk 300 rotates more and more easily, and slew velocity is fast, and steel wire tractive tension is inhomogeneous, causes disconnected silk.
As shown in fig. 2, the connecting member 510 includes a connecting block 511, a fixing rod 512, a sliding block 513 and a fastening bolt 514, the connecting block 511 is fixed on the outer side wall of the hoop 520, one end of the fixing rod 512 is fixed on the upper surface of the connecting block 511, the other end of the fixing rod 512 is fixed on the sliding block 513, the fastening bolt 514 is fixed on the upper surface of the connecting block 511 in the vertical direction, and a fastening nut 515 is arranged on the fastening bolt 514.
As shown in fig. 1, 2 and 4, the lower surface of the first rotary disk 300 is further provided with a sliding groove 340 corresponding to the sliding block 513, the sliding groove 340 is arranged along the diameter direction of the first rotary disk 300, the sliding block 513 is embedded into the sliding groove 340, the sliding block 513 is a T-shaped block or a trapezoidal sliding block, the sliding block 513 is matched with the sliding groove 340, when the sliding block 513 is embedded into the sliding groove 340, the sliding block 513 does not slide down from the upper opening of the sliding groove 340, and the sliding block 513 is in sliding fit with the sliding groove 340. During the use, slider 513 slides in spout 340 for annular staple bolt 520 is close to or keeps away from center pin 200, through the distance of adjustment slider 513 apart from the first rotary disk 300 centre of a circle, make nylon piece 522 laminate more or keep away from center pin 200, thereby the adjustment of frictional force between damping piece 522 and the center pin 200 in the realization, thereby adjust the slew velocity of first rotary disk 300 under the traction force effect, realize the adjustment of first rotary disk slew velocity.
Referring to fig. 1, 2 and 4, the fixing rod 512 is fixed to the middle of the upper surface of the connecting block 511, and there are two fastening bolts 514, and the two fastening bolts 514 are respectively fixed to both sides of the fixing rod 512. When the device is used, firstly, the fastening nut 515 is rotated, the fastening nut 515 is far away from the first rotating disk 300, then the annular hoop 520 is pushed, the sliding block 513 slides in the sliding groove 340, the distance between the annular hoop 520 and the central shaft 200 is adjusted, after the set position is reached, the fastening nut 515 is rotated, the fastening nut 515 is close to and props against the lower surface of the first rotating disk 300, so that the sliding block 513 cannot continuously slide in the sliding groove 340, the two sides of the sliding block are attached and propped against the lower surface of the first rotating disk 300 by the fastening bolts 514 on the two sides of the sliding block 513, so that the annular hoop 520 is firmly fixed at the position, the position of the annular hoop 520 cannot be changed along with the rotation of the first rotating disk 300, the friction force between the damping block 522 in the annular hoop 520 and the central shaft 200 is kept unchanged, and under the action of traction force, the first rotary disc 300 has a stable rotation speed, and the steel wire drawing tension is uneven, thereby reducing the wire breakage rate of the steel wire.
As shown in fig. 2 and 3, the annular anchor ear 520 is provided with first screw holes equidistantly arranged along the circumferential direction thereof, the mesh belt 521 is correspondingly provided with fixing holes 523, and the damping blocks 522 are fixed on the mesh belt 521, so that the air permeability of the mesh belt 521 is good, and the heat dissipation of the damping blocks 522 is ensured, and the friction heating of the damping blocks 522 is avoided. The fixed orifices 523 are arranged between two adjacent damping blocks 522, the mesh belt 521 is fixed with the annular hoop 520 through bolts, it needs to be noted that during installation, the height of the nut on the inner side of the annular hoop 520 is smaller than that of the damping blocks 522, and the phenomenon that the damping blocks 522 are installed on the inner side of the annular hoop 520 and the nut also collides with the central shaft to cause the central shaft to rotate inefficiently is avoided. The mesh belt 521 and the damping blocks 522 thereon can be detached for cleaning or replacement by fixing in a bolt connection mode, the damping blocks 522 are simpler and more convenient to replace, and the service life of the pay-off reel is prolonged.
As shown in fig. 1 and 3, the damping block 522 is a hemispherical damping block or the side of the damping block away from the mesh belt is an arc spherical surface. During the use, spherical surface and center pin contact, further reduce the damping, area of contact between 522 and the lateral wall of center pin 200, reduce the position that damping piece 522 friction generated heat, there is the gap in the spherical surface of center pin 200 and damping piece 522 outside the friction position simultaneously, make things convenient for the friction position heat dissipation more, improve damping piece 522's heat dispersion, avoid damping piece 522 to generate heat, cause the temperature to rise, guarantee damping piece 522's constancy of temperature, avoid damping piece 522 to be heated the inflation, lead to frictional force increase between damping piece 522 and center pin 200, thereby increase the broken wire rate of steel wire.
As shown in fig. 1 and 4, there are three first connecting rods 320, the first connecting rods 320 are perpendicularly fixed on the first rotating disk 300, first supporting rods 350 are respectively connected between every two of the three first connecting rods 320, the first supporting rods 350 form an equilateral triangle, the center of the equilateral triangle is right above the center of the first rotating disk 300, the supporting strength between the three first connecting rods 320 is increased, the steel wire is prevented from being wound on the first connecting rods 320, and when the wire is paid off, the first connecting rods 320 are stressed to be inwardly concave.
One end of the first connecting rod 320, which is far away from the first rotating disk 300, is provided with a thread 321, the second rotating disk 400 is provided with a round hole 410 corresponding to the first connecting rod 320, the first connecting rod 320 penetrates through the round hole 410, the second rotating disk 400 is fixed on the first connecting rod 320 by using a first nut 322 in a threaded connection mode, and the lower surface of the second rotating disk 400 is arranged on the first supporting rod 350. Conveniently fix second rolling disc 400 detachable on head rod 320, during the use, can put into first rolling disc 300 from the top of head rod 320 with the steel wire book, make things convenient for placing of steel wire book, and simultaneously, when equipment damages, also can dismantle the position of damage and carry out the part of renewal, avoid when first rolling disc 300 or second rolling disc 400 damage, need be with its whole change, the extension is the live time of damaging the part. A second through hole 420 is formed in the middle of the second rotary disc 400, the diameter of the second through hole 420 is larger than that of the central shaft 200, and the central shaft 200 passes through the second through hole 420, so that the second rotary disc 400 can rotate relative to the central shaft 200.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (10)
1. The utility model provides a drawing drum with chain damping formula brake equipment which characterized in that: the brake device comprises a chassis, a central shaft, a first rotating disc, a second rotating disc and a brake device, wherein the central shaft is vertically fixed in the middle of the upper surface of the chassis, rollers fixed according to the circumference are arranged on the upper surface of the chassis, a first through hole is formed in the middle of the first rotating disc, the central shaft penetrates through the first through hole, the rollers are attached to the lower surface of the first rotating disc, the second rotating disc is fixed above the first rotating disc through a first connecting rod, the first rotating disc is in rotating fit with the central shaft, the brake device is fixed on the lower surface of the first rotating disc and comprises a connecting piece and an annular hoop, the connecting piece is fixed on the outer side of the annular hoop, the upper end of the connecting piece is fixed on the first rotating disc, a mesh belt is fixed on the inner side of the annular hoop, and a damping block is fixed on the side, facing towards the inner side of the annular hoop, of the mesh belt, the annular hoop is clasped on the outer side of the central shaft, and the damping block is attached to the side wall of the central shaft.
2. The pay-off reel with the chain damping type brake device as claimed in claim 1, wherein: the bearing is fixed in the first through hole of the first rotating disc, and the central shaft is connected with the first rotating disc through the bearing.
3. The pay-off reel with the chain damping type brake device as claimed in claim 1, wherein: the connecting piece includes connecting block, dead lever, slider and fastening bolt, the connecting block is fixed the lateral wall of annular staple bolt, the one end of dead lever is fixed the upper surface of connecting block, the other end of dead lever is fixed the slider, the vertical direction of fastening bolt is fixed the upper surface of connecting block, the last fastening nut that is equipped with of fastening bolt.
4. The pay-off reel with the chain damping type brake device as claimed in claim 3, wherein: the lower surface of first rotary disk still be equipped with the corresponding spout of slider, the spout is followed the diameter direction of first rotary disk sets up, the slider is embedded into in the spout, the slider with spout sliding fit.
5. The pay-off reel with the chain damping type brake device as claimed in claim 3, wherein: the fixing rod is fixed in the middle of the upper surface of the connecting block, the number of the fastening bolts is two, and the two fastening bolts are respectively fixed on two sides of the fixing rod.
6. The pay-off reel with the chain damping type brake device as claimed in claim 1, wherein: be equipped with the first screw that sets up along its circumferencial direction equidistance on the annular staple bolt, correspond on the guipure and be equipped with the fixed orifices, the fixed orifices sets up adjacent two between the damping piece, the guipure with it is fixed through bolted connection between the annular staple bolt.
7. The pay-off reel with the chain damping type brake device as claimed in claim 1, wherein: the damping block is a hemispherical damping block or the side surface of the damping block far away from the mesh belt is an arc spherical surface.
8. The pay-off reel with the chain damping type brake device as claimed in claim 1, wherein: the number of the first connecting rods is three, the first connecting rods are vertically fixed on the first rotating disc, first supporting rods are respectively connected between every two of the three first connecting rods, the first supporting rods form an equilateral triangle, and the center of the equilateral triangle is located right above the circle center of the first rotating disc.
9. The pay-off reel with the chain damping type brake device as claimed in claim 8, wherein: the one end that first rotating disk was kept away from to the head rod has the screw thread, be equipped with on the second rotating disk with the round hole that the head rod corresponds, the head rod passes the round hole to use first nut to fix the second rotating disk on the head rod through threaded connection's mode, the lower surface setting of second rotating disk is in on the first bracing piece.
10. The pay-off reel with the chain damping type brake device as claimed in claim 1, wherein: and a second through hole is formed in the middle of the second rotating disc, the diameter of the second through hole is larger than that of the central shaft, and the central shaft penetrates through the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111127087.5A CN113800324A (en) | 2021-09-26 | 2021-09-26 | Pay-off reel with chain damping type brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111127087.5A CN113800324A (en) | 2021-09-26 | 2021-09-26 | Pay-off reel with chain damping type brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113800324A true CN113800324A (en) | 2021-12-17 |
Family
ID=78896633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111127087.5A Pending CN113800324A (en) | 2021-09-26 | 2021-09-26 | Pay-off reel with chain damping type brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113800324A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090084885A1 (en) * | 2007-09-28 | 2009-04-02 | Causey Lynn R | Payout Brake |
| CN103662978A (en) * | 2013-12-03 | 2014-03-26 | 山东大业股份有限公司 | Vertical pay-off brake device |
| CN104477697A (en) * | 2014-12-10 | 2015-04-01 | 国家电网公司 | Cable pay-off drum |
| CN206447393U (en) * | 2017-01-18 | 2017-08-29 | 深圳市宏利电镀制品有限公司 | One kind plating actinobacillus device |
| CN208308145U (en) * | 2018-04-24 | 2019-01-01 | 江苏奇鹰电线电缆有限公司 | A kind of cable unwinding device |
| CN210312842U (en) * | 2019-06-05 | 2020-04-14 | 中国神华能源股份有限公司 | Paying-off device |
-
2021
- 2021-09-26 CN CN202111127087.5A patent/CN113800324A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090084885A1 (en) * | 2007-09-28 | 2009-04-02 | Causey Lynn R | Payout Brake |
| CN103662978A (en) * | 2013-12-03 | 2014-03-26 | 山东大业股份有限公司 | Vertical pay-off brake device |
| CN104477697A (en) * | 2014-12-10 | 2015-04-01 | 国家电网公司 | Cable pay-off drum |
| CN206447393U (en) * | 2017-01-18 | 2017-08-29 | 深圳市宏利电镀制品有限公司 | One kind plating actinobacillus device |
| CN208308145U (en) * | 2018-04-24 | 2019-01-01 | 江苏奇鹰电线电缆有限公司 | A kind of cable unwinding device |
| CN210312842U (en) * | 2019-06-05 | 2020-04-14 | 中国神华能源股份有限公司 | Paying-off device |
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Application publication date: 20211217 |