CN112223586B

CN112223586B - Energy-saving environment-friendly bearing plastic retainer production line

Info

Publication number: CN112223586B
Application number: CN202011097082.8A
Authority: CN
Inventors: 刘云; 施俊其; 施风波; 陈敏; 沈健
Original assignee: Wuxi Xizhu Plastic Co ltd
Current assignee: Wuxi Xizhu Plastic Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-23
Anticipated expiration: 2040-10-14
Also published as: CN112223586A

Abstract

The utility model relates to an energy-concerving and environment-protective type bearing plastics holder production line, it includes dry storehouse, there is the mounting panel along vertical direction sliding connection in the dry storehouse, it is connected with the actuating lever to rotate on the mounting panel, fixedly connected with holds a section of thick bamboo on the actuating lever, the feed chute has been seted up on the lateral wall of a holding section of thick bamboo, it has the board of accepting to be provided with to articulate on the holding section of thick bamboo, it has a plurality of bleeder vents to accept the rotatable notch that shelters from in the feed chute to accept the board, be provided with the drive arrangement one that is used for the mounting panel to remove along vertical direction on the lateral wall of dry storehouse, be provided with on the mounting panel and be used for driving actuating lever pivoted drive arrangement two, it is used for the drive to accept board pivoted drive arrangement three to be provided with on the lateral wall of a holding section of thick bamboo. This application has the dehumidification drying time who shortens plastic granules, reduces consuming of electric energy, reduces the effect of the loss of machinery.

Description

Energy-saving environment-friendly bearing plastic retainer production line

Technical Field

The application relates to the field of bearing retainer production, in particular to an energy-saving and environment-friendly bearing plastic retainer production line.

Background

In recent years, the development of bearings for railway vehicles has been progressing toward higher speeds, higher safety and longer life, and thus the requirements for bearing retainers have been becoming more stringent. On one hand, the bearing retainer is subjected to mechanical stress such as tension and friction, and on the other hand, the bearing retainer also needs to bear chemical corrosion of chemicals such as lubricants and organic solvents, so that the selection of the material of the bearing retainer is very important.

The common retainers mainly include metal retainers, phenol resin retainers, and plastic retainers depending on the use environment. The production cost of the metal retainer and the phenolic resin retainer is high, and the processing and the assembly are complex, so that the metal retainer and the phenolic resin retainer are suitable for single-piece and small-batch production; the plastic retainer is simple to process and assemble, can be molded by a mold in one step through injection molding, and is low in cost, so that the plastic retainer can be used for large-batch industrial production.

The production line of the bearing plastic retainer mainly comprises: plastic granules strorage device, drying device and injection moulding device, production process is roughly: the method comprises the steps of dehumidifying and drying plastic particles, conveying the plastic particles to a corresponding injection molding machine tool, injecting the plastic particles into a mold after a plastic extruder on the injection molding machine tool melts the plastic particles, forming a plastic retainer in the mold after the molten plastic particles are molded, and taking out the plastic retainer in a mold cavity of the mold by a manipulator on the injection molding machine tool after the mold is opened.

Wherein, drying device is the plastic granules desiccator usually, and is current, chinese patent publication No. CN208290254U discloses a plastic granules desiccator, including dry storehouse and draught fan and the air-blower of setting at dry storehouse both ends, dry storehouse bottom is equipped with the air chamber that links to each other with the air-blower, the top is equipped with air exhaust duct II, dry storehouse one end is equipped with the feeder hopper, the other end is equipped with air exhaust duct I and blanking pipeline, air exhaust duct I and air exhaust duct II link to each other with the draught fan simultaneously, be equipped with the baffle between dry storehouse and the air chamber, be equipped with the gas pocket on the baffle.

When carrying out initial drying process to plastic granules, in order to guarantee the shaping quality of holder, need plastic granules to obtain abundant drying, just need the extension to the dehumidification drying time of granule this moment, the extension of dehumidification drying time just can directly cause the consumption of increase electric energy and mechanical loss, and the consumption of the energy also can indirectly aggravate the destruction to the environment.

Disclosure of Invention

In order to shorten the dehumidification drying time of plastic granules, reduce the consumption of electric energy, reduce the loss of machinery, the application provides an energy-concerving and environment-protective type bearing plastics holder production line.

The application provides a pair of energy-concerving and environment-protective type bearing plastics holder production line adopts following technical scheme:

the utility model provides an energy-concerving and environment-protective type bearing plastics holder production line, includes dry storehouse, there is the mounting panel along vertical direction sliding connection in the dry storehouse, it is connected with the actuating lever to rotate on the mounting panel, fixedly connected with holds a section of thick bamboo on the actuating lever, the feed chute has been seted up on the lateral wall of a section of thick bamboo that holds, it has the board of accepting to be provided with to articulate on the section of thick bamboo, it can rotate to shelter from in the notch of feed chute to accept the board, a plurality of bleeder vents have been seted up on the section of thick bamboo wall of a section of thick bamboo that holds, be provided with on the lateral wall in dry storehouse and be used for the mounting panel along the drive arrangement one that vertical direction removed, be provided with on the mounting panel and be used for driving actuating lever pivoted drive arrangement two, it is used for driving to accept the board pivoted drive arrangement three to be provided with on the lateral wall of a section of thick bamboo that holds.

By adopting the technical scheme, when plastic particles are dried, the driving device III is started firstly, the bearing plate is separated from covering the feed chute, then the driving device I is started to adjust the height of the bearing cylinder to enable the bearing cylinder to be abutted against the plastic particles, then the driving device II is started, the bearing cylinder is rotated by the driving device II, part of the plastic particles can enter the bearing cylinder through the feed chute in the rotating process of the bearing cylinder, the bearing plate is plugged in the notch of the feed chute again, the position of the bearing cylinder is raised, the bearing cylinder rotates under the driving of the driving rod, the plastic particles in the bearing cylinder can be driven to turn over when the bearing cylinder rotates, the contact time between the plastic particles and air can be prolonged when the plastic particles turn over, meanwhile, the air circulation speed in the drying bin can be accelerated by the rotation of the bearing cylinder, and therefore, the drying speed of the plastic particles can be accelerated, the drying time is saved, thereby reducing the consumption of electric energy and the loss of machinery and lightening the damage to the environment.

Preferably, one driving device comprises a threaded rod rotatably connected to the side wall of the drying bin and a nut seat connected to the threaded rod in a threaded mode, the threaded rod is arranged in the vertical direction, the nut seat is fixedly connected to the side wall of the mounting plate, and the side wall of the drying bin is fixedly connected with a first driving motor used for driving the threaded rod to rotate.

By adopting the technical scheme, when the mounting plate needs to be moved, the first driving motor is started, the first driving motor drives the threaded rod to rotate, and the threaded rod drives the nut seat to move when rotating, so that the mounting plate is driven to move.

Preferably, the driving device II comprises a first gear rotationally connected to the mounting plate, a second gear fixedly connected to the driving rod and rotationally engaged with the first gear, the driving rod is fixedly connected to the wheel surface of the second gear, and a second driving motor used for driving the first gear to rotate is arranged on the mounting plate.

By adopting the technical scheme, when the bearing barrel needs to be rotated, the driving motor II is started, the driving motor II drives the gear I to rotate, the gear I drives the gear II to rotate when rotating, and therefore the driving rod is driven to rotate, and the bearing barrel is driven to rotate when the driving rod rotates.

Preferably, the driving device three comprises a gear three rotatably connected to the side wall of the receiving cylinder and a gear four fixedly connected to the receiving plate and rotatably engaged with the gear three, and a driving motor three for driving the gear three to rotate is fixedly connected to the side wall of the receiving cylinder.

Through adopting above-mentioned technical scheme, when needs rotate accepting the board, start driving motor three, driving motor three drives gear three and rotates, and gear three drives gear four and rotates to it rotates to drive accepts the board.

Preferably, the inner wall of the receiving cylinder is fixedly connected with a first heating wire, and the first heating wire is spirally coiled on the inner wall of the receiving cylinder.

Through adopting above-mentioned technical scheme, the temperature in the socket can be improved to the setting of heating wire one, is favorable to accelerating the drying rate of plastic granules.

Preferably, a driving plate is connected to the side wall of the drying bin in a sliding manner in the vertical direction, a rotating shaft is connected to the driving plate in a rotating manner in the horizontal direction, a lifting blade is fixedly connected to the rotating shaft and can be attached to the side wall of the drying bin in a rotating manner, the lifting blade can be parallel to the bottom surface of the drying bin in a rotating manner, a pushing cylinder used for driving the driving plate to move in the vertical direction is arranged on the drying bin, and a driving motor four used for driving the rotating shaft to rotate is arranged on the driving plate.

Through adopting above-mentioned technical scheme, accept a section of thick bamboo at the pivoted in-process, earlier make the lifting blade keep vertical state and slip and peg graft in plastic granules, utilize the pivot to drive the lifting blade afterwards and rotate and raise the height at which of lifting blade simultaneously, at this moment, plastic granules removes and drops under the action of gravity of self along with the lifting of lifting blade, can accelerate the plastic granules motion at this in-process, increase the contact time of plastic granules and air to further accelerate plastic granules's drying rate.

Preferably, the lifting blade is kept away from the one end terminal surface fixedly connected with of pivot and is held the piece, it is triangular prism shape setting to hold the piece, it is less than its terminal surface area that is close to lifting blade one end to hold the terminal surface area that the piece kept away from lifting blade one end.

Through adopting above-mentioned technical scheme, accept the piece and can reduce the area of contact of lifting blade in the in-process that descends and plastic granules, be favorable to making the lifting blade remove more smoothly.

Preferably, the lifting blade and the side wall of the drying bin which is rotationally attached are fixedly connected with a second heating wire, and the second heating wire is distributed on the surface of the lifting blade in a snake shape.

Through adopting above-mentioned technical scheme, the setting of heating wire two can improve the face temperature of lifting blade, is favorable to accelerating plastic granules's drying rate.

To sum up, the application comprises the following beneficial technical effects:

1. through the arrangement of the receiving cylinder, the first driving device, the second driving device and the third driving device, the effects of shortening the dehumidification and drying time of plastic particles, reducing the consumption of electric energy and reducing the loss of machinery can be achieved;

2. through the setting of the lifting blade, the effect of further accelerating the drying speed of the plastic particles can be achieved.

Drawings

Fig. 1 is a schematic view of the internal structure of a drying silo.

Fig. 2 is a schematic structural diagram of a first driving device.

Fig. 3 is a schematic view of an enlarged view at a in fig. 2.

Fig. 4 is a schematic view of the structure of the drive rod.

Fig. 5 is an exploded pictorial illustration of a socket.

Fig. 6 is a schematic view of an enlarged view at B in fig. 5.

Fig. 7 is a schematic view enlarged at C in fig. 1.

Fig. 8 is a schematic view of the second heating wire.

Description of reference numerals: 1. a drying bin; 2. a receiving cylinder; 31. a threaded rod; 32. a nut seat; 41. a first gear; 42. a second gear; 5. a material raising plate; 6. mounting a plate; 9. driving a motor I; 10. a drive rod; 101. a first rod; 102. a second rod; 103. a third rod; 12. a second driving motor; 13. a feed chute; 14. a connecting shaft; 15. a bearing plate; 16. a third driving device; 161. a third gear; 162. a fourth gear; 17. driving a motor III; 18. a first electric heating wire; 19. a drive plate; 20. a rotating shaft; 201. a first rotating shaft; 202. a second rotating shaft; 22. a first bevel gear; 23. a second bevel gear; 24. a bearing block; 25. a second electric heating wire; 26. driving a motor IV; 27. a push cylinder; 28. and (4) air holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses an energy-saving and environment-friendly bearing plastic retainer production line.

Examples

Referring to fig. 1, the energy-saving and environment-friendly bearing plastic retainer production line comprises a drying bin 1, wherein a bearing cylinder 2, a first driving device for adjusting the height of the bearing cylinder 2, a second driving device for rotating the bearing cylinder 2 and a material raising plate 5 for turning plastic particles are arranged in the drying bin 1.

Referring to fig. 2 and 3, a mounting plate 6 is slidably connected to the side wall of the drying chamber 1, and the mounting plate 6 is rectangular and arranged in a direction parallel to the side wall of the drying chamber 1.

Referring to fig. 2 and 3, the driving means includes a threaded rod 31 rotatably coupled to a sidewall of the drying compartment 1, and a nut holder 32 threadedly coupled to the threaded rod 31. Wherein, the threaded rod 31 is arranged along the vertical direction, and the nut seat 32 is fixedly connected to the side wall of the mounting plate 6.

Referring to fig. 2 and 3, a first driving motor 9 for driving the threaded rod 31 to rotate is fixedly connected to the side wall of the drying bin 1, and an output shaft of the first driving motor 9 is fixedly connected to the bottom end of the threaded rod 31 through a coupling.

Referring to fig. 4, a driving rod 10 is rotatably connected to the mounting plate 6, the driving rod 10 includes a first rod 101, a second rod 102 and a third rod 103, the first rod 101, the second rod 102 and the third rod 103 are all disposed in a cylindrical shape, the second rod 102 is disposed in a direction parallel to the plate surface of the mounting plate 6, and the first rod 101 and the second rod 102 are disposed in a direction perpendicular to the plate surface of the mounting plate 6. The end of the first rod 101, which is far away from the second rod 102, is rotatably connected with the mounting plate 6.

Referring to fig. 4, the driving device two includes a first gear 41 rotatably connected to the mounting plate 6, and a second gear 42 fixedly connected to the driving rod 10 and rotatably engaged with the first gear 41, and the wheel surfaces of the first gear 41 and the second gear 42 are both arranged along a direction parallel to the plate surface of the mounting plate 6.

Wherein, the face of mounting panel 6 is gone up to rotate and is connected with the axis of rotation, and the axis of rotation sets up along the face direction of perpendicular to mounting panel 6. The first gear 41 is fixedly connected to the rotating shaft, and the wheel surface of the first gear 41 is arranged along the direction perpendicular to the shaft body of the rotating shaft.

Referring to fig. 4, a second driving motor 12 for driving the first driving gear 41 to rotate is arranged on the mounting plate 6, and an output shaft of the second driving motor 12 is fixedly connected to the rotating shaft through a coupling.

Referring to fig. 4, the receiving cylinder 2 is disposed in a cylindrical shape and in a direction parallel to the third rod 103, and an end surface of the receiving cylinder 2 is fixedly connected to an end surface of the third rod 103.

Referring to fig. 5 and 6, a feed chute 13 is formed in the side wall of the receiving barrel 2, and the feed chute 13 is arranged along the length direction of the receiving barrel 2. The side wall of the receiving barrel 2 is rotatably connected with a connecting shaft 14, and the connecting shaft 14 is positioned on the side edge of the notch of the feeding groove 13 and is arranged along the length direction of the receiving barrel 2.

Referring to fig. 5 and 6, the connecting shaft 14 is fixedly connected with a receiving plate 15, the receiving plate 15 is a cambered plate, the receiving plate 15 can rotatably cover the notch of the feeding chute 13, and the concave surface of the receiving plate 15 faces the notch of the feeding chute 13.

Referring to fig. 5 and 6, a third driving device 16 for driving the bearing plate 15 to rotate is arranged on the bearing cylinder 2, the third driving device 16 includes a third gear 161 rotatably connected to the bearing cylinder 2, and a fourth gear 162 fixedly connected to a side wall of the connecting shaft 14 and rotatably engaged with the third gear 161, and wheel surfaces of the third gear 161 and the fourth gear 162 are arranged in a direction perpendicular to the gear connecting shaft 14.

Referring to fig. 5 and 6, a driving motor iii 17 for driving the gear iii 161 to rotate is fixedly connected to the side wall of the receiving cylinder 2, and an output shaft of the driving motor iii 17 is fixedly connected to an end of the connecting shaft 14 through a coupling.

Referring to fig. 5 and 6, a first heating wire 18 is fixedly connected in the inner cavity of the receiving cylinder 2, the first heating wire 18 is connected to an external power supply, and the first heating wire 18 is spirally coiled on the inner wall of the receiving cylinder 2 along the length direction of the receiving cylinder 2.

Referring to fig. 5 and 6, a plurality of air holes 28 are formed on the wall of the receiving cylinder 2, and the inner cavities of the air holes 28 are arranged in a cylindrical shape and are uniformly distributed on the side wall of the receiving cylinder 2.

Referring to fig. 1 and 7, a driving plate 19 is slidably connected to a side wall of the drying chamber 1 along a vertical direction, the driving plate 19 and the mounting plate 6 are located on the side wall of the drying chamber 1, the side wall is opposite to the side wall, and the driving plate 19 is rectangular and is arranged along a direction parallel to the side wall of the drying chamber 1.

Referring to fig. 1 and 7, a pushing cylinder 27 for driving the driving plate 19 to move in the vertical direction is disposed on a side wall of the drying chamber 1, the pushing cylinder 27 is disposed in the vertical direction, and a piston rod of the pushing cylinder 27 is fixedly connected to an upper side wall of the driving plate 19.

Referring to fig. 1 and 7, the driving plate 19 is provided with a rotating shaft 20, the rotating shaft 20 includes a first rotating shaft 201 and a second rotating shaft 202, and both the first rotating shaft 201 and the second rotating shaft 202 are disposed in a cylindrical shape. The first rotating shaft 201 is rotatably connected to the driving plate 19 along a direction parallel to the plate surface of the driving plate 19, the second rotating shaft 202 is rotatably connected to the driving plate 19 along a direction perpendicular to the first rotating shaft 201, and the first rotating shaft 201 and the second rotating shaft 202 are both arranged along a direction parallel to the plate surface of the driving plate 19.

Referring to fig. 1 and 7, a first bevel gear 22 is fixedly connected to the first rotating shaft 201, and a second bevel gear 23 rotatably engaged with the first bevel gear 22 is fixedly connected to the second rotating shaft 202. The driving plate 19 is fixedly connected with a driving motor IV 26 for driving the first rotating shaft 201 to rotate, and an output shaft of the driving motor IV 26 is fixedly connected to the end part of the first rotating shaft 201 through a coupler.

Referring to fig. 1 and 7, the material raising plate 5 is a rectangular parallelepiped, one side wall of the material raising plate 5 is fixedly connected to the shaft of the second rotating shaft 202, and the second rotating shaft 202 is arranged along the direction parallel to the surface of the material raising plate 5. Under the drive of the second rotating shaft 202, the material raising plate 5 can be rotationally attached to the side wall of the drying bin 1, and can also be rotationally parallel to the bottom surface of the drying bin 1.

Referring to fig. 8, the end face of the lifting blade 5 far from the first 201 end of the rotating shaft is fixedly connected with a receiving block 24, and the receiving block 24 is arranged in a triangular prism shape and is arranged along the length direction of the lifting blade 5. The end surface area of the end, far away from the lifting blade 5, of the bearing block 24 is smaller than that of the end surface of the end, close to the lifting blade 5.

Referring to fig. 8, the material lifting plate 5 and the drying bin 1 are fixedly connected with a second heating wire 25 on the side wall in a rotating and fitting manner, and the second heating wire 25 is distributed on the surface of the material lifting plate 5 in a snake shape.

The implementation principle of the embodiment is as follows: when plastic particles are dried, the third driving device 16 is started firstly, the bearing plate 15 is separated from the covering of the feeding groove 13, then the first driving device is started to adjust the height of the bearing cylinder 2, so that the bearing cylinder 2 is abutted to the plastic particles, then the second driving device is started, the second driving device is utilized to rotate the bearing cylinder 2, part of the plastic particles can enter the bearing cylinder 2 through the feeding groove 13 in the rotating process of the bearing cylinder 2, at the moment, the bearing plate 15 is sealed and blocked in the notch of the feeding groove 13 again, the position of the bearing cylinder 2 is raised, the bearing cylinder 2 rotates under the driving of the driving rod 10, and the plastic particles in the bearing cylinder 2 can be driven to turn when the bearing cylinder 2 rotates; the bearing cylinder 2 makes the lifting blade 5 keep a vertical state and slide and plug in the plastic particles in the rotating process, then the rotating shaft 20 is utilized to drive the lifting blade 5 to rotate and raise the height of the lifting blade 5 at the same time, at the moment, the plastic particles move along with the lifting of the lifting blade 5 and drop under the action of gravity of the plastic particles, and then when the bearing cylinder 2 rotates the plastic particles again, the lifting blade 5 raises and turns over the plastic particles again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bearing plastics holder production line, includes dry storehouse (1), its characterized in that: the drying bin is characterized in that a mounting plate (6) is slidably connected in the drying bin (1) along the vertical direction, a driving rod (10) is rotatably connected on the mounting plate (6), a bearing barrel (2) is fixedly connected on the driving rod (10), a feeding groove (13) is formed in the side wall of the bearing barrel (2), a bearing plate (15) is hinged to the bearing barrel (2), the bearing plate (15) can be rotatably shielded in a notch of the feeding groove (13), a plurality of air holes (28) are formed in the barrel wall of the bearing barrel (2), a first driving device for driving the mounting plate (6) to move along the vertical direction is arranged on the side wall of the drying bin (1), a second driving device for driving the driving rod (10) to rotate is arranged on the mounting plate (6), a third driving device (16) for driving the bearing plate (15) to rotate is arranged on the side wall of the bearing barrel (2), the first driving device comprises a threaded rod (31) rotationally connected to the side wall of the drying bin (1) and a nut seat (32) in threaded connection with the threaded rod (31), the threaded rod (31) is arranged in the vertical direction, the nut seat (32) is fixedly connected to the side wall of the mounting plate (6), a first driving motor (9) for driving the threaded rod (31) to rotate is fixedly connected to the side wall of the drying bin (1), a second driving device comprises a first gear (41) rotationally connected to the mounting plate (6) and a second gear (42) which is fixedly connected to the driving rod (10) and rotationally meshed with the first gear (41), the driving rod (10) is fixedly connected to the wheel surface of the second gear (42), a second driving motor (12) for driving the first gear (41) to rotate is arranged on the mounting plate (6), and a driving plate (19) is slidably connected to the side wall of the drying bin (1) in the vertical direction, the improved drying device is characterized in that a rotating shaft (20) is connected to the drive plate (19) in a rotating mode in the horizontal direction, a lifting plate (5) is fixedly connected to the rotating shaft (20), the lifting plate (5) can be attached to the side wall of the drying bin (1) in a rotating mode, the lifting plate (5) can be parallel to the bottom surface of the drying bin (1) in a rotating mode, a pushing cylinder (27) used for driving the drive plate (19) to move in the vertical direction is arranged on the drying bin (1), and a driving motor four (26) used for driving the rotating shaft (20) to rotate is arranged on the drive plate (19).

2. The production line of the bearing plastic cage according to claim 1, characterized in that: the third driving device (16) comprises a third gear (161) which is rotatably connected to the side wall of the bearing cylinder (2), a fourth gear (162) which is fixedly connected to the bearing plate (15) and is rotatably meshed with the third gear (161), and a third driving motor (17) which is used for driving the third gear (161) to rotate is fixedly connected to the side wall of the bearing cylinder (2).

3. The production line of the bearing plastic cage according to claim 1, characterized in that: the inner wall of the receiving cylinder (2) is fixedly connected with a first heating wire (18), and the first heating wire (18) is spirally coiled on the inner wall of the receiving cylinder (2).

4. The production line of the bearing plastic cage according to claim 1, characterized in that: the lifting blade (5) keep away from one end terminal surface fixedly connected with of pivot (20) and hold joint block (24), hold joint block (24) and be the setting of triangular prism form, the terminal surface area that lifting blade (5) one end was kept away from in holding joint block (24) is less than its terminal surface area that is close to lifting blade (5) one end.

5. The production line of the bearing plastic cage as claimed in claim 4, wherein: the lifting blade (5) and the drying bin (1) are fixedly connected with a second heating wire (25) on the side wall in a rotating and fitting mode, and the second heating wire (25) is distributed on the surface of the lifting blade (5) in a snake shape.