CN111688966A

CN111688966A - Polytetrafluoroethylene bar bundling equipment

Info

Publication number: CN111688966A
Application number: CN202010336602.XA
Authority: CN
Inventors: 包信海; 张翰中; 包信章
Original assignee: Taizhou Guangming Electronic Material Co ltd
Current assignee: Taizhou Guangming Electronic Material Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-09-22

Abstract

The invention discloses polytetrafluoroethylene bar binding equipment, relates to the technical field of bar binding equipment, and aims to solve the problems that the conventional polytetrafluoroethylene bar binding equipment is low in flexibility and inconvenient to bind bars of different sizes. The utility model discloses a revolving stage, including base, revolving stage, mount, first mount pad and second mount pad, the revolving stage is installed to the top of base, the mount is installed at the rear of revolving stage, the inside of mount is provided with the shifting chute, the internally mounted of shifting chute has ball, ball's externally mounted has the film to roll up the rack, first mount pad and second mount pad are installed respectively to the both sides of revolving stage, first cylinder, two are all installed to the inside of first mount pad and second mount pad first jack catch and second jack catch are installed respectively to the one end of first cylinder, the support frame is installed in the place ahead of revolving stage, the internally mounted of support frame upper end has the second cylinder, the inside of second cylinder is provided with the piston rod, the pressure strip is.

Description

Polytetrafluoroethylene bar bundling equipment

Technical Field

The invention relates to the technical field of bar bundling equipment, in particular to polytetrafluoroethylene bar bundling equipment.

Background

A polytetrafluoroethylene rod is a rod which is formed by molding, paste extrusion or plunger extrusion of unfilled polytetrafluoroethylene resin (which may contain regenerated polytetrafluoroethylene resin) and is suitable for processing various gaskets, seals and lubricating materials which work in corrosive media, and electrical insulation parts used at various frequencies. The polytetrafluoroethylene rod has good corrosion resistance, ageing resistance, flame retardance, insulativity, self-lubricity and non-adhesiveness, so that the polytetrafluoroethylene rod is widely produced. After the polytetrafluoroethylene bars are cut, polished and the like in the production process, a plurality of polytetrafluoroethylene bars need to be bundled together by using bundling equipment, so that the polytetrafluoroethylene bars are convenient to package and convey in later period

However, the existing polytetrafluoroethylene bar binding equipment is low in flexibility and inconvenient to bind bars with different sizes, so that the existing requirements are not met, and therefore, the polytetrafluoroethylene bar binding equipment is provided.

Disclosure of Invention

The invention aims to provide polytetrafluoroethylene bar binding equipment to solve the problems that the polytetrafluoroethylene bar binding equipment provided in the background art is low in flexibility and inconvenient to bind bars with different sizes.

In order to achieve the purpose, the invention provides the following technical scheme: a polytetrafluoroethylene bar bundling device comprises a base, wherein a rotary table is installed above the base, a fixed frame is installed behind the rotary table, a moving groove is formed in the fixed frame, a ball screw is installed in the moving groove, a film roll placing frame is installed outside the ball screw, a servo motor is installed at the top of the fixed frame, a first installing seat and a second installing seat are installed on two sides of the rotary table respectively, the first installing seat and the second installing seat are connected with the base through bolts, first air cylinders are installed in the first installing seat and the second installing seat respectively, a first clamping jaw and a second clamping jaw are installed at one end of each of the two first air cylinders respectively, a supporting frame is installed in front of the rotary table and connected with the base through bolts, a second air cylinder is installed in the upper end of the supporting frame, a piston rod is arranged in the second air cylinder, and the lower end of the piston rod is provided with a pressing plate.

Preferably, the first jack catch includes first mainboard and first spacing claw, the both ends of first mainboard all are provided with first spacing claw, first spacing claw is provided with eight, and eight first spacing claw symmetric distributions, the second jack catch includes second mainboard and the spacing claw of second, the both ends of second mainboard all are provided with the spacing claw of second, the spacing claw of second is provided with eight, and eight spacing claw symmetric distributions of second, eight spacing claw of second and first spacing claw are alternately distributed mutually.

The film roll placing frame comprises a fixing sleeve, a bearing plate and a limiting rod.

Preferably, one side of the lower end of the fixing sleeve is provided with a bearing plate, the bearing plate and the integrated structure are integrated, and a limiting rod is arranged above the other end of the bearing plate.

Preferably, the inside of base is provided with the holding tank, and the bottom of revolving stage is provided with the transmission shaft, and the transmission shaft extends to the inside of holding tank, the externally mounted of transmission shaft has big bevel gear, driving motor is installed to one side of transmission shaft, bevel pinion is installed to driving motor's output.

Preferably, the inner part of the upper end of the rotary table is provided with an anti-skid pad, and the anti-skid pad is connected with the rotary table in a gluing way.

Preferably, the top of pressure strip is provided with the installation cover, and the one end of piston rod extends to the inside of installation cover, the piston rod passes through the bearing with the installation cover and rotates and be connected.

Preferably, an included angle above the supporting frame is provided with a reinforcing rib plate, and the reinforcing rib plate is connected with the supporting frame in a welding mode.

Preferably, the large bevel gear and the small bevel gear are in meshed connection.

Preferably, the output end of the servo motor is in transmission connection with the upper end of the ball screw through a coupler.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the first clamping jaw and the second clamping jaw are respectively fixed on the first mounting seat and the second mounting seat through the first air cylinder, so that the first clamping jaw and the second clamping jaw can move relatively through the extension and contraction of the first air cylinder, the polytetrafluoroethylene bars are placed between the first clamping jaw and the second clamping jaw, and when the first main plate and the second main plate on the first clamping jaw and the second clamping jaw are closer to each other, the binding size of the first main plate and the second main plate is smaller, so that the equipment can correspondingly adjust the number and size of the polytetrafluoroethylene bars to be bound, the flexibility of the equipment is increased, and the practicability of the equipment is improved.

2. According to the invention, the film roll placing rack is fixed on the ball nut of the ball screw, so that the film roll placing rack can move up and down, the film roll is directly sleeved outside the limiting rod of the film roll placing rack, the polytetrafluoroethylene rod is placed on the rotary table and can rotate along with the rotary table, the film is wound from the bottom of the polytetrafluoroethylene rod, in the winding process, the film roll gradually moves up, the polytetrafluoroethylene rod rotates ceaselessly, the film is wound from the lower part to the upper part of the polytetrafluoroethylene rod, the bundling is completed, the polytetrafluoroethylene rod can be completely wrapped through the film bundling, the surface of the polytetrafluoroethylene rod has a layer of protection effect, the surface of the polytetrafluoroethylene rod can be prevented from being dirtied, the surface of the polytetrafluoroethylene rod cannot be scratched, and the practicability of the equipment is improved.

3. According to the invention, the support frame is arranged in front of the rotary table, the support frame is of an inverted L-shaped structure, one end of the support frame can extend to the upper part of the rotary table, so that the pressing plate is conveniently arranged right above the rotary table, and the height position of the pressing plate can be adjusted by the extension and contraction of the second cylinder, so that the flexibility of the use of the pressing plate is increased, and the pressing plate can be suitable for fixing polytetrafluoroethylene bars with different lengths. Meanwhile, the pressing plate is connected with a piston rod of the second air cylinder through a bearing, and the pressing plate can be used for fixing the polytetrafluoroethylene rod while the polytetrafluoroethylene rod cannot be prevented from rotating along with the rotary table.

4. According to the invention, the anti-slip pad is arranged in the upper end of the turntable, so that the friction force contacting with the polytetrafluoroethylene rod can be increased through the anti-slip pad, the placing stability of the polytetrafluoroethylene rod is further ensured, and the problem of inconvenience in fixation caused by the slipping phenomenon of the polytetrafluoroethylene rod can be avoided. The anti-slip mat is embedded into the rotary table, so that the manufacturing material of the rotary table is saved, and meanwhile, the occupied area is reduced.

5. The device is simple in overall structure, and further convenient to operate and use. Meanwhile, the manufacturing cost is low, the installation technology content is low, and the economical efficiency of equipment use is improved.

Drawings

FIG. 1 is a top view of a Teflon rod bundling apparatus of the present invention;

FIG. 2 is a cross-sectional view of a Teflon rod binding apparatus of the present invention;

FIG. 3 is a view showing the connection between the supporting frame and the pressing plate according to the present invention;

FIG. 4 is a top view of the film roll holding frame of the present invention;

FIG. 5 is a front view of the connection of the first jaw and the second jaw of the present invention;

fig. 6 is a top view of the connection of the first jaw and the second jaw of the present invention.

In the figure: 1. a base; 2. a turntable; 3. a fixed mount; 31. a moving groove; 4. a support frame; 5. a first mounting seat; 6. a second mounting seat; 7. a first cylinder; 8. a first jaw; 81. a first main board; 82. a first limiting claw; 9. a second jaw; 91. a second main board; 92. a second limiting claw; 10. a film roll placing rack; 101. fixing the sleeve; 102. a bearing plate; 103. a limiting rod; 11. a servo motor; 12. a second cylinder; 121. a piston rod; 13. a compression plate; 131. installing a sleeve; 14. a non-slip mat; 15. a ball screw; 16. a drive shaft; 17. a large bevel gear; 18. a drive motor; 19. a bevel pinion gear; 20. and a reinforcing rib plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, an embodiment of the present invention is shown: a polytetrafluoroethylene bar bundling device comprises a base 1, a rotary table 2 is installed above the base 1, a fixed frame 3 is installed behind the rotary table 2, a moving groove 31 is formed in the fixed frame 3, a ball screw 15 is installed in the moving groove 31, ball nuts on the ball screw 15 can change rotary motion into linear motion, up-and-down movement of a film roll placing frame 10 is achieved, a film roll placing frame 10 is installed outside the ball screw 15, a servo motor 11 is installed at the top of the fixed frame 3 and provides power and can rotate forward and backward, linear reciprocating motion of the film roll placing frame 10 is achieved, a first mounting seat 5 and a second mounting seat 6 are installed on two sides of the rotary table 2 respectively to provide support for installation of a first air cylinder 7, the first mounting seat 5 and the second mounting seat 6 are connected with the base 1 through bolts, installation is firm, and the structure is simple, can carry out the dismouting, first cylinder 7 is all installed to the inside of first mount pad 5 and second mount pad 6, adjust the distance between first jack catch 8 and the second jack catch 9, so that fix not unidimensional polytetrafluoroethylene rod, first jack catch 8 and second jack catch 9 are installed respectively to the one end of two first cylinders 7, support frame 4 is installed in the place ahead of revolving stage 2, support for the installation of pressure strip 13 provides the support, and support frame 4 passes through bolted connection with base 1, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability, and convenient for operation, connect reliably, the internally mounted of the upper end of support frame 4 has second cylinder 12, can stretch out and draw back, and then adjust the high position of pressure strip 13, the inside of second cylinder 12 is provided with piston rod 121, pressure strip 13 is installed to the lower extreme of piston rod.

Further, first jack catch 8 includes first mainboard 81 and first spacing claw 82, the both ends of first mainboard 81 all are provided with first spacing claw 82, first spacing claw 82 is provided with eight, and eight first spacing claw 82 symmetric distribution, second jack catch 9 includes second mainboard 91 and the spacing claw 92 of second, the both ends of second mainboard 91 all are provided with the spacing claw 92 of second, the spacing claw 92 of second is provided with eight, and the spacing claw 92 symmetric distribution of eight second, the spacing claw 92 of eight second and the first spacing claw 82 intercrossing distribution of each other, be favorable to adjusting the space of snatching between first jack catch 8 and the second jack catch 9.

Further, the film roll placing frame 10 includes a fixing sleeve 101, a bearing plate 102 and a limiting rod 103 for installing the film roll.

Furthermore, one side of the lower end of the fixing sleeve 101 is provided with a bearing plate 102, the bearing plate 102 and an integrated structure are good in integrity, a joint is seamless, and the bearing plate is not easy to break, a limiting rod 103 is arranged above the other end of the bearing plate 102, a film roll is convenient to directly sleeve on the limiting rod 103, the installation mode is simple, and operation is convenient.

Further, the inside of base 1 is provided with the holding tank, and the bottom of revolving stage 2 is provided with transmission shaft 16 for the transmission realizes the rotation of revolving stage 2, and transmission shaft 16 extends to the inside of holding tank, and the externally mounted of transmission shaft 16 has big bevel gear 17, and driving motor 18 is installed to one side of transmission shaft 16, provides power, and bevel pinion 19 is installed to driving motor 18's output.

Further, the inside of 2 upper ends of revolving stage installs slipmat 14, and slipmat 14 is connected with 2 cementing of revolving stage, and joint strength is high, and the junction is frivolous stealthy, and has good fatigue resistance, leakproofness, insulating nature and corrosion resistance.

Further, the top end of the pressure strip 13 is provided with a mounting sleeve 131, one end of the piston rod 121 extends into the mounting sleeve 131, the piston rod 121 and the mounting sleeve 131 are rotatably connected through a bearing, and the pressure strip 13 can be rotated while the pressure strip 13 is fixed.

Furthermore, the included angle department above the support frame 4 is provided with the reinforcing rib plate 20 to improve, the support frame 4 has structural strength and supporting rigidity, and then the firmness of the installation of the pressure strip 13 is ensured, the reinforcing rib plate 20 is welded with the support frame 4, the installation is firm, the air tightness and the water tightness are good, the structural rigidity is also great, the structural integrity is good, the labor and the time are saved, the sectional area of the material is not reduced, and the material is fully utilized.

Furthermore, the large bevel gear 17 and the small bevel gear 19 are meshed and connected, so that the transmission efficiency is high, the service life is long, the transmission is stable, the reliability is high, the constant instantaneous transmission ratio can be ensured, and the transmission at various positions is realized.

Further, the output end of the servo motor 11 is in transmission connection with the upper end of the ball screw 15 through a coupler, so that the output end and the upper end rotate together and transmit torque.

The working principle is as follows: during the use, film book rack 10 is located ball screw 15's below, roll up the outside of suit at the gag lever post 103 of film book rack 10 with the film, place the polytetrafluoroethylene rod of certain quantity that will need tie up between first jack catch 8 and second jack catch 9, the bottom surface of these polytetrafluoroethylene rods and the slipmat 14 contact on the revolving stage 2, slipmat 14 multiplicable and the frictional force of polytetrafluoroethylene rod contact, and then guarantee the stability that polytetrafluoroethylene rod placed, can avoid the polytetrafluoroethylene rod phenomenon of skidding to appear, lead to inconvenient fixed problem. Two first cylinders 7 extend simultaneously to respectively drive a first clamping jaw 8 and a second clamping jaw 9 to approach each other, a first limiting jaw 82 on the first clamping jaw 8 and a second limiting jaw 92 on the second clamping jaw 9 gradually intersect with each other, a first main plate 81 and a second main plate 91 are closer and closer, a certain amount of polytetrafluoroethylene bars are clamped between the first clamping jaw 8 and the second clamping jaw 9 finally, the polytetrafluoroethylene bars stand vertically, then a piston rod 121 of a second cylinder 12 extends to drive a pressing plate 13 to move downwards, the polytetrafluoroethylene bars are pressed to be flush and kept in a fixed state finally, one end of a film roll is extended to wind the lower end of the polytetrafluoroethylene bar for a circle, the polytetrafluoroethylene bar is preliminarily bound, the first cylinder 7 contracts to drive the first clamping jaw 8 and the second clamping jaw 9 to leave the polytetrafluoroethylene bar, and a servo motor 11 and a driving motor 18 are started simultaneously, the output end of the servo motor 11 drives the ball screw 15 to rotate positively, the film roll placing frame 10 is fixed with a ball nut on the ball screw 15, the ball nut can convert the rotary motion into linear motion, and further drives the film roll placing frame 10 to move upwards, the output end of the driving motor 18 drives the small bevel gear 19 to rotate, the small bevel gear 19 is meshed with the large bevel gear 17 outside the transmission shaft 16 and is connected with the large bevel gear 17 outside the transmission shaft 16, transmission can be achieved, rotation of the transmission shaft 16 is achieved, the rotary table 2 is fixed with the transmission shaft 16, therefore, the rotary table 2 can rotate along with the transmission shaft 16, the polytetrafluoroethylene rod is firmly erected on the rotary table 2 under the pressing of the pressing plate 13, the mounting sleeve 131 on the pressing plate 13 is connected with the piston rod 121 on the second cylinder 12 through a bearing, and further the polytetrafluoroethylene rod and the pressing plate 13 can rotate along with. Polytetrafluoroethylene rod has the power of dragging to the film at rotatory in-process for the film is rolled up the atress and is rotatory and constantly unreel, and under the effect of the upward removal of rack 10 is rolled up to the film simultaneously, make the film from the continuous top winding to the polytetrafluoroethylene rod in polytetrafluoroethylene rod below, finally tie up the polytetrafluoroethylene rod completely.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a polytetrafluoroethylene rod equipment of tying up, includes base (1), its characterized in that: the rotary table is characterized in that a rotary table (2) is installed above the base (1), a fixing frame (3) is installed at the rear of the rotary table (2), a moving groove (31) is arranged inside the fixing frame (3), a ball screw (15) is installed inside the moving groove (31), a film roll placing frame (10) is installed outside the ball screw (15), a servo motor (11) is installed at the top of the fixing frame (3), a first mounting seat (5) and a second mounting seat (6) are installed on two sides of the rotary table (2) respectively, the first mounting seat (5) and the second mounting seat (6) are connected with the base (1) through bolts, a first air cylinder (7) is installed inside the first mounting seat (5) and the second mounting seat (6), and a first clamping jaw (8) and a second clamping jaw (9) are installed at one end of the first air cylinder (7) respectively, support frame (4) are installed in the place ahead of revolving stage (2), and pass through bolted connection with base (1) support frame (4), internally mounted on support frame (4) upper end has second cylinder (12), the inside of second cylinder (12) is provided with piston rod (121), pressure strip (13) are installed to the lower extreme of piston rod (121).

2. A polytetrafluoroethylene rod strapping apparatus according to claim 1, wherein: first jack catch (8) are including first mainboard (81) and first spacing claw (82), the both ends of first mainboard (81) all are provided with first spacing claw (82), first spacing claw (82) are provided with eight, and eight first spacing claw (82) symmetric distribution, second jack catch (9) are including spacing claw (92) of second mainboard (91) and second, the both ends of second mainboard (91) all are provided with spacing claw (92) of second, spacing claw (92) of second is provided with eight, and eight spacing claw (92) symmetric distribution of second, eight spacing claw (92) of second and first spacing claw (82) are crisscross distribution each other.

3. A polytetrafluoroethylene rod strapping apparatus according to claim 1, wherein: the film roll placing frame (10) comprises a fixing sleeve (101), a bearing plate (102) and a limiting rod (103).

4. A polytetrafluoroethylene rod strapping apparatus according to claim 3, wherein: one side of the lower end of the fixed sleeve (101) is provided with a bearing plate (102), the bearing plate (102) and the integrated structure are integrated, and a limiting rod (103) is arranged above the other end of the bearing plate (102).

5. A polytetrafluoroethylene rod strapping apparatus according to claim 1, wherein: the inside of base (1) is provided with the holding tank, and the bottom of revolving stage (2) is provided with transmission shaft (16), and transmission shaft (16) extend to the inside of holding tank, the externally mounted of transmission shaft (16) has big bevel gear (17), driving motor (18) are installed to one side of transmission shaft (16), bevel pinion (19) are installed to the output of driving motor (18).

6. A polytetrafluoroethylene rod strapping apparatus according to claim 1, wherein: the inner part of the upper end of the rotary table (2) is provided with an anti-skid pad (14), and the anti-skid pad (14) is connected with the rotary table (2) in a gluing way.

7. A polytetrafluoroethylene rod strapping apparatus according to claim 1, wherein: the top of pressure strip (13) is provided with installation cover (131), and the one end of piston rod (121) extends to the inside of installation cover (131), piston rod (121) and installation cover (131) are passed through the bearing and are rotated and be connected.

8. A polytetrafluoroethylene rod strapping apparatus according to claim 1, wherein: and a reinforcing rib plate (20) is arranged at an included angle above the support frame (4), and the reinforcing rib plate (20) is connected with the support frame (4) in a welding manner.

9. A polytetrafluoroethylene bar bundling apparatus according to claim 5, wherein: the large bevel gear (17) and the small bevel gear (19) are in meshed connection.

10. A polytetrafluoroethylene rod strapping apparatus according to claim 1, wherein: the output end of the servo motor (11) is in transmission connection with the upper end of the ball screw (15) through a coupler.