CN113612341B

CN113612341B - Four-cylinder double-drive transmission device with safety protection assembly

Info

Publication number: CN113612341B
Application number: CN202110841947.5A
Authority: CN
Inventors: 杨冬; 周洋; 杨明华; 周瑜
Original assignee: Huaibei Zhongfen Mining Machinery Co ltd
Current assignee: Huaibei Zhongfen Mining Machinery Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-05-17
Anticipated expiration: 2041-07-26
Also published as: CN113612341A

Abstract

The invention relates to the field of thickeners, and particularly discloses a four-cylinder double-drive transmission device with a safety protection assembly. The shielding curtain is pulled to be unfolded, the shielding curtain is unfolded above the two mounting assemblies to shield and protect the upper parts of the driving motor and the oil cylinder, rain and snow can be prevented from being in direct contact with the driving motor and the oil cylinder, and the driving motor and the oil cylinder are enabled to have safety performance in use.

Description

Four-cylinder double-drive transmission device with safety protection assembly

Technical Field

The invention relates to a transmission device, in particular to a four-cylinder double-drive transmission device with a safety protection assembly, and belongs to the field of thickeners.

Background

The rake thickener is a pulp thickener which continuously discharges precipitated products by utilizing a rotary rake arranged at the bottom of a circular tank according to the gravity settling principle. The rake type thickener can be divided into a single-layer thickener, a multi-layer thickener and a high-efficiency thickener according to the structural characteristics; the transmission modes can be divided into a central transmission mode and a peripheral transmission mode. The cylinder body above the rake frame is driven by a transmission device commonly used in the operation of the rake thickener.

The transmission device of the cylinder body in the existing central transmission type thickener is mostly arranged on the cross frame above the cylinder body, and is directly exposed outside in use. And when the staff overhauls the transmission and maintains, in case fall into concentrated pond, hardly accomplish to save oneself, take place the incident easily.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a four-cylinder double-drive transmission device with a safety protection assembly.

The purpose of the invention can be realized by the following technical scheme:

a four-cylinder double-drive transmission device with a safety protection assembly comprises a base plate, wherein two vertically arranged oil cylinders are respectively arranged at two ends of the base plate, a driving motor used for driving the oil cylinders to rotate is arranged between the two oil cylinders at the two ends of the base plate, detachable mounting assemblies are respectively arranged at two sides of the top of the base plate, a shielding curtain is arranged between the tops of the two mounting assemblies, and the shielding curtain can be folded or unfolded between the tops of the two mounting assemblies;

the both sides of bed plate all are connected with the curb plate, the detachable kickboard is installed to the one end that the bed plate was kept away from to the curb plate, install a stay cord between curb plate and the kickboard, the inside of curb plate is provided with the loading hole, first conducting block is installed to the inner of loading hole, and the inside of loading hole is still slidable mounting has the second conducting block, driving motor's circuit switch-on behind second conducting block and the contact of first conducting block, the one end and the second conducting block of stay cord are connected, and be connected between the outer end of second conducting block and loading hole with a plurality of reset spring.

Optionally, one side of the floating plate, which faces the side plate, is provided with a groove, a winding shaft for winding the stay cord is rotatably mounted inside the groove, the other end of the stay cord is connected with the winding shaft, and a return spring is mounted at the joint of the winding shaft and the groove.

Optionally, the side of kickboard all is connected with the magnet board in the both sides of recess, and the kickboard passes through magnet board and iron curb plate magnetic force bonding, and one side that the bed plate was kept away from to the kickboard is connected with the rubber bandage.

Optionally, audible and visual alarm lamps are all installed to the both sides of bed plate, and the bottom both ends of kickboard all are provided with the standing groove, and the impeller is installed in the internal rotation of standing groove, and the top both ends of kickboard are all installed and are opened the stop switch, and the opening of one end is used for controlling the impeller, and opening of the other end opens the stop switch and is used for controlling audible and visual alarm lamps.

Optionally, the installation component includes bottom plate, middle part board and roof, and the top at the bottom plate is installed in the liftable of middle part board, and roof detachable installs the top at the middle part board.

Optionally, two second electric telescopic rods are vertically installed between the bottom of the middle plate and the top of the bottom plate, the two ends of the bottom plate are both connected with first inserting rods, and two first inserting holes matched with the first inserting rods are formed in the two sides of the top of the base plate.

Optionally, the top both ends of middle part board all are connected with the second inserted bar, and the bottom both ends of roof all are provided with the second jack with second inserted bar looks adaptation, and the top of roof and middle part board all is the arc setting, and the top of middle part board is provided with the louvre along the thickness direction is run through.

Optionally, the top of roof is provided with the spout along length direction, and the roof fixed connection of one end both sides and both sides of shielding curtain, the electronic slider with spout looks adaptation is all installed to other end both sides, and electronic slider slidable mounting is in the inside of spout.

Optionally, the middle part of bed plate is provided with the mounting groove between two driving motor, and the inside middle-end fixedly connected with baffle of mounting groove, the equal horizontal installation in both ends of baffle have first electric telescopic handle, and two driving motor below one side of mutually opposing all is connected with fixed cover, and first electric telescopic handle's flexible end is pegged graft in the inside of fixed cover, and one side of fixed cover is connected with the screw, and the one end of screw extends to the outside wall butt of the inside of fixed cover and the flexible end of first electric telescopic handle.

The invention has the beneficial effects that:

1. through setting up the shielding curtain for if meet sleet weather and need shelter from driving motor in the work, avoid driving motor to receive the interference of sleet. Can start electronic slider and remove to the other end at the top of roof along the spout, shelter from the curtain and pulled the expansion thereupon, shelter from the curtain and expand the upper portion of sheltering from protection driving motor and hydro-cylinder in the top of two installation component, can avoid sleet and driving motor and hydro-cylinder direct contact for driving motor and hydro-cylinder in use's security performance.

2. Through setting up the installation component that can adjust for the shading curtain expandes the during operation, and the middle part board can break away from and the rebound with the bottom plate, and space and louvre between middle part board and the bottom plate can outwards give off the heat that driving motor produced in the work, and driving motor's working property can remain stable. The shielding curtain can be freely replaced after being damaged, the top plate is pulled upwards, the top plate can be separated from the middle plate, the shielding curtain can be updated by replacing the required top plate, the dismounting and the mounting are fast, and the subsequent maintenance is simple.

3. Through setting up first electric telescopic handle for driving motor need change in the use, first electric telescopic handle can contract, can move driving motor and remove to the middle part of bed plate, thereby makes driving motor break away from between two hydro-cylinders of tip, and follow-up dismantlement installation is simple swift, is difficult for causing the striking to damage the hydro-cylinder. Driving motor removes conveniently on the bed plate, and position control is simpler during the installation, and receives first electric telescopic handle's butt after the driving motor installation, and in use stability can be better.

4. Through the installation kickboard for after the bed plate installation, place the kickboard in the edge of crossbearer, if the staff falls into the concentrated pond at the maintenance in-process, can snatch the kickboard of homonymy nearby. The floating plate has buoyancy after falling into the aquatic in the concentrated pond, and the staff that falls into water can float on the surface of water with the help of the buoyancy of floating plate, can not subside to the bottom in concentrated pond, and the difficult danger that takes place can guarantee staff's safety. The rubber bandage is sleeved outside the body, so that the body is not easy to separate from the floating plate, and accidents caused by insufficient body force and falling off of the floating plate during floating can be avoided.

5. Through setting up the stay cord for the kickboard receives the pulling back, slides through the stay cord pulling second conducting block in the inside of loading hole and breaks away from with first conducting block, leads to driving motor's circuit to break off, and driving motor stall, the hydro-cylinder is no longer rotated, and the rake of its below also stall thereupon. Staff can not be scratched by the harrow frame in the rotation in the concentration tank, and can timely stop the rotation of the harrow frame when saving oneself through the floating plate, thereby ensuring the safety of the staff. And the personnel that fall into water can press two and open and stop the switch at showy in-process, and the impeller takes place to rotate, drives the kickboard and removes in the concentration pond, makes things convenient for the staff to find suitable position and saves oneself. The acousto-optic alarm lamp sends out an alarm signal, other workers can timely find the person falling into the water, rescue can be timely carried out, and the occurrence of dangerous situations is reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the structure of the base plate of the present invention.

Fig. 3 is a schematic view of the mounting structure of the fixing sleeve and the first electric telescopic rod of the present invention.

Fig. 4 is a schematic structural view of the mounting assembly of the present invention.

FIG. 5 is a schematic view of the internal structure of the side panel of the present invention.

FIG. 6 is a schematic view of the floating plate structure of the present invention.

In the figure: 1. a base plate; 2. a side plate; 3. a floating plate; 4. an acousto-optic alarm lamp; 5. a drive motor; 6. an oil cylinder; 7. mounting the component; 8. a curtain; 9. mounting grooves; 10. a partition plate; 11. a first electric telescopic rod; 12. a first jack; 13. a start-stop switch; 14. a magnet plate; 15. pulling a rope; 16. a rubber binding band; 17. fixing a sleeve; 18. a chute; 19. a top plate; 20. heat dissipation holes; 21. a second plunger; 22. a middle plate; 23. a base plate; 24. a second electric telescopic rod; 25. a first plunger; 26. a first conductive block; 27. a second conductive block; 28. a loading aperture; 29. a return spring; 30. an impeller; 31. and (4) winding the shaft.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a four-cylinder dual-drive transmission device with a safety protection assembly comprises a base plate 1, two vertically arranged oil cylinders 6 are mounted at two ends of the base plate 1, a driving motor 5 for driving the oil cylinders 6 to rotate is mounted between the two oil cylinders 6 at two ends of the base plate 1, detachable mounting assemblies 7 are mounted at two sides of the top of the base plate 1, a shielding curtain 8 is mounted between the tops of the two mounting assemblies 7, and the shielding curtain 8 can be folded or unfolded between the tops of the two mounting assemblies 7.

Both sides of bed plate 1 all are connected with curb plate 2, detachable kickboard 3 is installed to the one end that the bed plate 1 was kept away from to curb plate 2, install a stay cord 15 between curb plate 2 and the kickboard 3, the inside of curb plate 2 is provided with loading hole 28, first conducting block 26 is installed to the inner of loading hole 28, and the inside of loading hole 28 is still slidable mounting has second conducting block 27, driving motor 5's circuit switch-on behind second conducting block 27 and the contact of first conducting block 26, the one end and the second conducting block 27 of stay cord 15 are connected, and be connected between the outer end of second conducting block 27 and loading hole 28 with a plurality of reset spring 29.

As a technical optimization scheme of the invention, one side of the floating plate 3 facing the side plate 2 is provided with a groove, a winding shaft 31 for winding the pull rope 15 is rotatably arranged in the groove, the other end of the pull rope 15 is connected with the winding shaft 31, a return spring is arranged at the joint of the winding shaft 31 and the groove, and when the pull rope 15 is not pulled by external force, the return spring drives the winding shaft 31 to rotate, so that the pull rope 15 is wound outside the winding shaft 31 to be stored.

As a technical optimization scheme of the invention, the magnetic plates 14 are connected to the two sides of the groove on the side edge of the floating plate 3, the floating plate 3 is magnetically bonded with the iron side plate 2 through the magnetic plates 14, the rubber bandage 16 is connected to the side of the floating plate 3 far away from the base plate 1, the magnetic plates 14 can be magnetically bonded with the side plate 2, and therefore the floating plate 3 can be stably parked at the end part of the side plate 2 when in use.

As a technical optimization scheme of the invention, the two sides of the base plate 1 are respectively provided with the acousto-optic alarm lamps 4, the two ends of the bottom of the floating plate 3 are respectively provided with a placing groove, the inside of each placing groove is rotatably provided with the impeller 30, the two ends of the top of the floating plate 3 are respectively provided with the start-stop switch 13, the start-stop switch 13 at one end is used for controlling the impeller 30, the start-stop switch 13 at the other end is used for controlling the acousto-optic alarm lamps 4, the two start-stop switches 13 are pressed, the impeller 30 and the acousto-optic alarm lamps 4 work, and therefore people falling into water can conveniently save themselves.

As a technical optimization scheme of the invention, the mounting assembly 7 comprises a bottom plate 23, a middle plate 22 and a top plate 19, the middle plate 22 is arranged on the top of the bottom plate 23 in a lifting manner, the top plate 19 is detachably arranged on the top of the middle plate 22, the mounting assembly 7 enables the shielding curtain 8 to be freely detached and replaced, and meanwhile, a gap between the middle plate 22 and the bottom plate 23 can facilitate heat dissipation.

As a technical optimization scheme of the invention, two second electric telescopic rods 24 are vertically arranged between the bottom of the middle plate 22 and the top of the bottom plate 23, two ends of the bottom plate 23 are both connected with first inserting rods 25, two sides of the top of the base plate 1 are both provided with two first inserting holes 12 matched with the first inserting rods 25, and the second electric telescopic rods 24 can drive the middle plate 22 to perform height adjustment on the upper part of the bottom plate 23.

As a technical optimization scheme of the invention, both ends of the top of the middle plate 22 are connected with second insertion rods 21, both ends of the bottom of the top plate 19 are provided with second insertion holes matched with the second insertion rods 21, the tops of the top plate 19 and the middle plate 22 are arranged in an arc shape, heat dissipation holes 20 penetrate through the upper portion of the middle plate 22 along the thickness direction, and the second insertion rods 21 and the second insertion holes are inserted and installed to facilitate installation and disassembly between the middle plate 22 and the top plate 19.

As a technical optimization scheme of the invention, the top of the top plate 19 is provided with the sliding groove 18 along the length direction, two sides of one end of the shielding curtain 8 are fixedly connected with the top plates 19 at two sides, two sides of the other end of the shielding curtain are respectively provided with the electric sliding blocks matched with the sliding groove 18, the electric sliding blocks are slidably arranged in the sliding groove 18, and the sliding groove 18 is convenient for the movement of the shielding curtain 8.

As a technical optimization scheme of the invention, a mounting groove 9 is formed in the middle of a base plate 1 between two driving motors 5, a partition plate 10 is fixedly connected to the middle end in the mounting groove 9, first electric telescopic rods 11 are horizontally mounted at two ends of the partition plate 10, fixing sleeves 17 are connected to one sides of the opposite lower portions of the two driving motors 5, the telescopic ends of the first electric telescopic rods 11 are inserted into the fixing sleeves 17, screws are connected to one sides of the fixing sleeves 17, one ends of the screws extend into the fixing sleeves 17 to abut against the outer walls of the telescopic ends of the first electric telescopic rods 11, and the fixing sleeves 17 facilitate mounting and dismounting of the telescopic ends of the first electric telescopic rods 11 and the driving motors 5.

When the invention is used, the base plate 1 is arranged on the cross frame above the thickener, and the telescopic end of the oil cylinder 6 can penetrate through the cross frame and the harrow frame mechanism to be arranged. If meet in the sleet weather in the use and need shelter from driving motor 5, avoid driving motor 5 to receive the interference of sleet. The electric sliding block can be started to move towards the other end at the top of the top plate 19 along the sliding groove 18, the shielding curtain 8 is pulled to be unfolded, the shielding curtain 8 is unfolded above the two mounting assemblies 7 to shield the upper parts of the driving motor 5 and the oil cylinder 6, rain and snow can be prevented from being in direct contact with the driving motor 5 and the oil cylinder 6, and the driving motor 5 and the oil cylinder 6 are enabled to have safety performance in use. When the weather is clear, the shielding curtain 8 can be folded and stored, the driving motor 5 can conveniently dissipate heat in work, and the safety performance is better.

When the shielding curtain 8 is unfolded, in order to keep good heat dissipation performance of the driving motor 5, the telescopic end of the second electric telescopic rod 24 moves upwards, and then the middle plate 22 and the bottom plate 23 are driven to be separated and move upwards, the gap between the middle plate 22 and the bottom plate 23 and the heat dissipation holes 20 can dissipate heat generated in the working process of the driving motor 5 outwards, and the working performance of the driving motor 5 can be kept stable. The shielding curtain 8 can be freely replaced after being damaged, the top plate 19 is pulled upwards, the top plate 19 can be separated from the middle plate 22, the shielding curtain 8 can be updated by replacing the required top plate 19, the dismounting and the mounting are rapid, and the subsequent maintenance is simple.

When driving motor 5 needs to be changed in the use, dismantle the fastening bolt that is connected driving motor 5 bottom and bed plate 1, first electric telescopic handle 11 can contract, and then drive driving motor 5 and remove to the middle part of bed plate 1 to make driving motor 5 break away from between two hydro-cylinders 6 of tip, follow-up dismantlement installation is simple swift, is difficult for causing the striking to damage hydro-cylinder 6. Driving motor 5 moves the convenience on bed plate 1, and position control is simpler during the installation, and receives the butt of first electric telescopic handle 11 after driving motor 5 installs, and in use stability can be better.

After the base plate 1 is installed, the floating plate 3 is placed at the edge of the cross frame, and if a worker falls into the concentration tank in the overhauling process, the floating plate 3 on the same side can be grabbed nearby. When the floating plate 3 is pulled, the magnet plate 14 is separated from the side plate 2, and the pull rope 15 is pulled to release the rope from the winding shaft 31. The floating plate 3 has buoyancy after falling into the aquatic in the concentrated pond, and the staff that falls into water can float on the surface of water with the help of the buoyancy of floating plate 3, can not subside to the bottom in concentrated pond, and be difficult for taking place danger, can guarantee staff's safety. The staff can be with the suit of rubber bandage 16 outside the health for the health is difficult to break away from with kickboard 3, avoids the physical strength when showy not enough to drop with kickboard 3 and arouses the accident to take place.

After the floating plate 3 is pulled, the second conductive block 27 is pulled through the pull rope 15, the second conductive block 27 slides in the loading hole 28 and is separated from the first conductive block 26, the circuit of the driving motor 5 is interrupted, the driving motor 5 stops running, the oil cylinder 6 does not rotate any more, and the rake rack below the oil cylinder stops rotating along with the oil cylinder. Staff can not be scratched by the harrow frame in the rotation in the concentration tank, and can timely stop rotation of the harrow frame when saving oneself through the floating plate 3, thereby ensuring the safety of the staff.

The staff can press two at the showy in-process and open and stop switch 13, and impeller 30 takes place to rotate, drives kickboard 3 and removes in concentrated pond, makes things convenient for the staff to find suitable position and saves oneself. The acousto-optic alarm lamp 4 sends out alarm signals, other workers can timely find the person falling into the water, rescue can be timely carried out, and the occurrence of dangerous situations is reduced.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The four-cylinder double-drive transmission device with the safety protection assembly comprises a base plate (1), two vertically arranged oil cylinders (6) are mounted at two ends of the base plate (1), and a driving motor (5) for driving the oil cylinders (6) to rotate is mounted between the two oil cylinders (6) at two ends of the base plate (1), and is characterized in that detachable mounting assemblies (7) are mounted on two sides of the top of the base plate (1), a shielding curtain (8) is mounted between the tops of the two mounting assemblies (7), and the shielding curtain (8) can be folded or unfolded between the tops of the two mounting assemblies (7);

the utility model discloses a drive motor's (5) circuit switch-on after the contact of curb plate (2) and first conducting block (26), and the inside of loading hole (28) still slidable mounting has second conducting block (27), the circuit switch-on of driving motor (5) behind second conducting block (27) and first conducting block (26), the one end that bed plate (1) was kept away from in curb plate (2) all is connected with curb plate (2), detachable kickboard (3) are installed to the one end that bed plate (1) was kept away from in curb plate (2), install between curb plate (2) and kickboard (3) stay cord (15), curb plate (2) is provided with loading hole (28), first conducting block (26) are installed to the inner of loading hole (28), and the inside of loading hole (28) is still slidable mounting has second conducting block (27), the circuit switch-on of second conducting block (27) and first conducting block (26), the one end and second conducting block (27) are connected with a plurality of reset spring (29) between the outer end of loading hole (28).

2. The four-cylinder double-drive transmission device with the safety protection assembly is characterized in that a groove is formed in one side, facing the side plate (2), of the floating plate (3), a winding shaft (31) used for winding the pull rope (15) is rotatably installed in the groove, the other end of the pull rope (15) is connected with the winding shaft (31), and a return spring is installed at the joint of the winding shaft (31) and the groove.

3. The four-cylinder double-drive transmission device with the safety protection assembly is characterized in that the side edge of the floating plate (3) is connected with a magnet plate (14) on two sides of the groove, the floating plate (3) is magnetically bonded with the iron side plate (2) through the magnet plate (14), and a rubber binding band (16) is connected on one side of the floating plate (3) far away from the base plate (1).

4. The four-cylinder double-drive transmission device with the safety protection assembly is characterized in that the acousto-optic alarm lamp (4) is mounted on each of two sides of the base plate (1), the placing grooves are formed in two ends of the bottom of the floating plate (3), the impellers (30) are rotatably mounted in the placing grooves, the start-stop switches (13) are mounted at two ends of the top of the floating plate (3), the start-stop switches (13) at one end are used for controlling the impellers (30), and the start-stop switches (13) at the other end are used for controlling the acousto-optic alarm lamp (4).

5. A four-cylinder double-drive transmission device with a safety protection assembly according to any one of claims 1-4, characterized in that the mounting assembly (7) comprises a bottom plate (23), a middle plate (22) and a top plate (19), the middle plate (22) is arranged on the top of the bottom plate (23) in a lifting mode, and the top plate (19) is detachably arranged on the top of the middle plate (22).

6. The four-cylinder double-drive transmission device with the safety protection assembly is characterized in that two second electric telescopic rods (24) are vertically arranged between the bottom of the middle plate (22) and the top of the bottom plate (23), two ends of the bottom plate (23) are connected with first inserting rods (25), and two first inserting holes (12) matched with the first inserting rods (25) are formed in two sides of the top of the base plate (1).

7. The four-cylinder double-drive transmission device with the safety protection assembly according to claim 6, wherein the top two ends of the middle plate (22) are both connected with second insertion rods (21), the bottom two ends of the top plate (19) are both provided with second insertion holes matched with the second insertion rods (21), the tops of the top plate (19) and the middle plate (22) are both arranged in an arc shape, and heat dissipation holes (20) penetrate through the upper portion of the middle plate (22) along the thickness direction.

8. The four-cylinder double-drive transmission device with the safety protection assembly according to claim 6 or 7, wherein a sliding groove (18) is formed in the top of the top plate (19) along the length direction, two sides of one end of the shielding curtain (8) are fixedly connected with the top plates (19) on two sides, electric sliding blocks matched with the sliding groove (18) are installed on two sides of the other end of the shielding curtain, and the electric sliding blocks are installed inside the sliding groove (18) in a sliding mode.

9. The four-cylinder double-drive transmission device with the safety protection component is characterized in that a mounting groove (9) is formed in the middle of the base plate (1) between the two driving motors (5), a partition plate (10) is fixedly connected to the middle inside of the mounting groove (9), first electric telescopic rods (11) are horizontally mounted at two ends of the partition plate (10), fixing sleeves (17) are connected to the lower sides of the two driving motors (5) which are opposite to each other, the telescopic ends of the first electric telescopic rods (11) are inserted into the fixing sleeves (17), screws are connected to one sides of the fixing sleeves (17), and one ends of the screws extend to the inside of the fixing sleeves (17) to abut against the outer walls of the telescopic ends of the first electric telescopic rods (11).