CN113830497B - Full-automatic hydraulic tensioning device - Google Patents
Full-automatic hydraulic tensioning device Download PDFInfo
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- CN113830497B CN113830497B CN202111197479.9A CN202111197479A CN113830497B CN 113830497 B CN113830497 B CN 113830497B CN 202111197479 A CN202111197479 A CN 202111197479A CN 113830497 B CN113830497 B CN 113830497B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/18—Cleaning devices comprising brushes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a full-automatic hydraulic tensioning device, which comprises a hydraulic cylinder and a driven wheel, wherein the hydraulic cylinder is provided with a piston, the driven wheel is positioned on one side of the hydraulic cylinder, and a power device is arranged on the hydraulic cylinder.
Description
Technical Field
The invention relates to the field of tensioning devices, in particular to a full-automatic hydraulic tensioning device.
Background
The tensioning device is a device for generating the pretension of the traction piece of the conveyor so as to ensure the normal operation of the traction piece. The tension adjusting device is a device for adjusting the tension degree of the conveying belt and generating the tension required by friction driving, and is an essential part of the belt conveyor.
The existing tension device mostly manually adjusts the tightness, and after the conveyer belt is used for a long time, the conveyer belt can be loosened again due to aging, abrasion and the like, so that the practicability is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a full-automatic hydraulic tensioning device is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a full-automatic hydraulic tensioning device comprises a hydraulic cylinder and a driven wheel, wherein the hydraulic cylinder is provided with a piston, the driven wheel is positioned on one side of the hydraulic cylinder, and the hydraulic cylinder is provided with a power device;
the connecting mechanism comprises a movable plate, a connecting plate and two connecting assemblies, the movable plate is perpendicular to the piston, the movable plate is located outside the cylinder body of the hydraulic cylinder, the movable plate is arranged on the piston, the connecting plate is parallel to the movable plate, the connecting plate is attached to one side, far away from the piston, of the movable plate, the driven wheel is arranged on one side, far away from the movable plate, of the connecting plate, the driven wheel is opposite to the piston, the connecting assemblies are arranged on the movable plate, and the piston is located between the two connecting assemblies;
the connecting assembly comprises a fixed pipe, a fixed block, a connecting rod, a first spring, a connecting disc, a pressure sensor, a through hole and a mounting hole, the fixed pipe is perpendicular to the movable plate, one end of the fixed pipe is arranged on one side, close to the piston, of the movable plate, the fixed block is arranged at the other end of the fixed pipe in a sealing mode, the connecting disc and the connecting rod are coaxially arranged with the fixed pipe, the connecting disc, the first spring and the pressure sensor are arranged in the fixed pipe, the connecting disc is in sliding and sealing connection with the fixed pipe, the pressure sensor is located between the connecting disc and the fixed block, the pressure sensor is arranged on the fixed block, the hydraulic cylinder is provided with a PLC (programmable logic controller), the pressure sensor and a power device are electrically connected with the PLC, the through hole and the round hole are arranged on the movable plate, the connecting rod penetrates through the through hole, the connecting rod is in sliding and sealing connection with the inner wall of the through hole, one end of the connecting rod is arranged on the connecting plate, the other end of the connecting rod is arranged on the movable plate, one side, close to the movable plate, of the movable plate is connected with one side, far away from the piston, of the movable plate, of the fixed pipe and the movable plate through the round hole;
the auxiliary mechanism comprises two auxiliary assemblies, the auxiliary assemblies correspond to the fixed pipes one by one, and the auxiliary assemblies are positioned between the fixed pipes and the driven wheels;
the auxiliary assembly includes mounting hole, connecting hole, pipe, seal block, clean pipe, removal dish, unit and the unit that resets, the mounting hole sets up on the movable plate, the connecting hole sets up on the connecting plate, the pipe is parallel with fixed pipe, the pipe passes connecting hole and mounting hole, the inner wall sliding connection of pipe and mounting hole, the pipe is connected with the inner wall of connecting hole, the seal block is located the one side of keeping away from the movable plate of connecting plate, the one end sealing connection of seal block and pipe, the axis of clean pipe is perpendicular and crossing with the axis of pipe, clean pipe is located between driving wheel and the pipe, clean pipe just sets up from the driving wheel, clean pipe sets up on the pipe, clean pipe and pipe intercommunication, the removal dish supports with the coaxial setting of clean pipe, the removal dish supports with the one end of clean pipe that is close to from the driving wheel and leans on, the brush hair has evenly been laid to the one side of driving wheel of removal dish, be equipped with two at least clean holes on the removal dish, each clean hole is with the axis of clean pipe as center circumference evenly distributed, the one side of driving wheel that moves the dish and one side of keeping away from the driving wheel is through the unit that blows and reset unit and be located the clean pipe, the unit is close to the movable plate is close to the clean pipe.
Preferably, in order to realize the blowing of the cleaning pipe, the blowing unit comprises a driving motor, a transmission shaft, fan blades and a bearing, the transmission shaft is coaxially arranged with the guide pipe, the driving motor is in transmission connection with one end of the transmission shaft, the fan blades are arranged at the other end of the transmission shaft, the inner ring of the bearing is arranged on the transmission shaft, and the outer ring of the bearing and the driving motor are both connected with the inner wall of the guide pipe.
Preferably, in order to realize the reset of the movable disk, the reset unit comprises a guide rod, a support block and a second spring, the guide rod and the cleaning tube are coaxially arranged, the support block is arranged on the inner wall of the cleaning tube, a guide hole is formed in the support block, the guide rod penetrates through the guide hole, the guide rod is in sliding connection with the inner wall of the guide hole, one end of the guide rod is arranged on one side, far away from the driven wheel, of the movable disk, and the other end of the guide rod is connected with the support block through the second spring.
Preferably, in order to facilitate the installation of the guide rod, both ends of the guide rod are provided with chamfers.
Preferably, the movable plate is made of rubber for achieving buffering and vibration reduction.
The full-automatic hydraulic tensioning device has the advantages that the function of automatically tensioning the conveying belt is realized through the connecting mechanism, compared with the existing connecting mechanism, the connecting mechanism pulls the driven wheel through air pressure, so that the conveying belt is subjected to flexible impact, the function of protecting the conveying belt can be realized, the conveying belt is prevented from being damaged due to rigid impact, the practicability is higher, and the function of cleaning the conveying belt is realized through the auxiliary mechanism.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a fully automatic hydraulic tensioner of the present invention;
FIG. 2 is a schematic structural view of a linkage assembly of the fully automatic hydraulic tensioning device of the present invention;
FIG. 3 is a schematic structural view of the auxiliary components of the fully automatic hydraulic tensioning device of the present invention;
FIG. 4 is a schematic structural view of a blowing unit of the fully automatic hydraulic tensioner of the present invention;
in the figure: 1. the cleaning device comprises a hydraulic cylinder, 2 parts of a driven wheel, 3 parts of a movable plate, 4 parts of a connecting plate, 5 parts of a fixed pipe, 6 parts of a fixed block, 7 parts of a connecting rod, 8 parts of a first spring, 9 parts of a connecting plate, 10 parts of an air pressure sensor, 11 parts of a guide pipe, 12 parts of a sealing block, 13 parts of a cleaning pipe, 14 parts of a movable plate, 15 parts of bristles, 16 parts of a driving motor, 17 parts of a transmission shaft, 18 parts of fan blades, 19 parts of a bearing, 20 parts of a guide rod, 21 parts of a supporting block and 22 parts of a second spring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a full-automatic hydraulic tensioning device comprises a hydraulic cylinder 1 and a driven wheel 2, wherein the hydraulic cylinder 1 is provided with a piston, the driven wheel 2 is positioned on one side of the hydraulic cylinder 1, and the hydraulic cylinder 1 is provided with a power device, and is characterized in that the hydraulic cylinder 1 is provided with a connecting mechanism and an auxiliary mechanism, and the driven wheel 2 is connected with the piston through the connecting mechanism;
the connecting mechanism comprises a moving plate 3, a connecting plate 4 and two connecting assemblies, the moving plate 3 is perpendicular to the piston, the moving plate 3 is located outside the cylinder body of the hydraulic cylinder 1, the moving plate 3 is arranged on the piston, the connecting plate 4 is parallel to the moving plate 3, the connecting plate 4 is attached to one side, far away from the piston, of the moving plate 3, the driven wheel 2 is arranged on one side, far away from the moving plate 3, of the connecting plate 4, the driven wheel 2 is arranged opposite to the piston, the connecting assemblies are arranged on the moving plate 3, and the piston is located between the two connecting assemblies;
the connecting assembly comprises a fixed pipe 5, a fixed block 6, a connecting rod 7, a first spring 8, a connecting disc 9, a pressure sensor 10, a through hole and a mounting hole, the fixed pipe 5 is perpendicular to the movable plate 3, one end of the fixed pipe 5 is arranged on one side, close to the piston, of the movable plate 3, the fixed block 6 is arranged at the other end of the fixed pipe 5 in a sealing mode, the connecting disc 9 and the connecting rod 7 are coaxially arranged with the fixed pipe 5, the connecting disc 9, the first spring 8 and the pressure sensor 10 are arranged in the fixed pipe 5, the connecting disc 9 and the fixed pipe 5 slide and are in sealing connection, the pressure sensor 10 is located between the connecting disc 9 and the fixed block 6, the pressure sensor 10 is arranged on the fixed block 6, a PLC is arranged on the hydraulic cylinder 1, the pressure sensor 10 and a power device are electrically connected with the PLC, the through hole and a round hole are arranged on the movable plate 3, the connecting rod 7 penetrates through the through hole, the connecting rod 7 slides and is in sealing connection with the inner wall of the through hole, one end of the connecting rod 7 is arranged on the connecting plate 4, the other end of the connecting rod 7 is arranged on the movable plate 14, one side, close to the movable plate 9, the first spring 8 is connected with one side, and is connected with the piston, and is communicated with one side, far away from the movable plate 3, and is connected with the piston, and is communicated with the movable plate 3;
during the use of the device, the cylinder body of the hydraulic cylinder 1 is fixed at the installation position, the conveyer belt is arranged on the driven wheel 2 and the external driving wheel, when the driving wheel rotates, the conveyer belt can be driven to convey objects, before the conveyer belt conveys the objects, the piston is moved by the driving device, the conveying device is an oil pump, an oil tank and an oil pipe, when the oil pump is started, the hydraulic oil in the cylinder body of the hydraulic cylinder 1 is conveyed into the oil tank from the oil pipe, namely, the piston can move towards the direction far away from the connecting plate 4 under the action of oil pressure, the moving of the piston drives the moving plate 3 to move synchronously, the moving of the moving plate 3 drives the fixed block 6 to move synchronously through the fixed pipe 5, namely, the distance between the connecting plate 9 and the fixed block 6 can be increased, thereby the direct air pressure between the fixed block 6 and the connecting plate 9 in the fixed pipe 5 can be reduced, and under the action of air pressure, the connecting disc 9 is acted by an acting force towards the direction far away from the connecting disc 9, the driven wheel 2 is driven by the connecting rod 7 and the connecting disc 9 to be acted by an acting force towards the direction close to the piston, so that the conveying belt is tensioned, meanwhile, the first spring 8 is deformed, the pressure in the fixed pipe 5 is detected by the air pressure sensor 10, when the detection value of the air pressure sensor 10 is reduced to a set range, the air pressure sensor 10 sends a signal to the PLC, the oil pump is actually electrically connected with the PLC, the PLC controls the oil pump to stop running, when the conveying belt is loosened due to aging or abrasion and the like, the distance between the connecting disc 9 and the fixed block 6 is reduced by the elastic action of the first spring 8, the detection value of the air pressure sensor 10 exceeds the set range, at the moment, the PLC controls the oil pump to start again, so that the piston drives the moving plate 3 to continuously move towards the direction far away from the connecting plate 4, can realize from 2 lacing wire conveyer belts once more of driving wheel promptly, so, then can realize the function of automatic control transport elasticity.
As shown in fig. 3, the auxiliary mechanism includes two auxiliary assemblies, the auxiliary assemblies correspond to the fixed pipes 5 one by one, and the auxiliary assemblies are located between the fixed pipes 5 and the driven wheels 2;
the auxiliary assembly includes mounting hole, connecting hole, pipe 11, sealed piece 12, clean pipe 13, removal dish 14, the unit of blowing and the unit that resets, the mounting hole sets up on movable plate 3, the connecting hole sets up on connecting plate 4, pipe 11 is parallel with fixed pipe 5, pipe 11 passes connecting hole and mounting hole, the inner wall sliding connection of pipe 11 and mounting hole, the pipe 11 is connected with the inner wall of connecting hole, sealed piece 12 is located one side of keeping away from movable plate 3 of connecting plate 4, sealed piece 12 and pipe 11's one end sealing connection, the axis of clean pipe 13 is perpendicular and crossing with the axis of pipe 11, clean pipe 13 is located between follow driving wheel 2 and pipe 11, clean pipe 13 just sets up from driving wheel 2 with follow driving wheel 2, clean pipe 13 sets up on pipe 11, clean pipe 13 communicates with pipe 11, remove dish 14 and the coaxial setting of clean pipe 13, the one end that is close to follow driving wheel 2 of removal dish 14 and clean pipe 13 supports and leans on, the one side that is close to from driving wheel 2 of removal dish 14 evenly is equipped with brush hair 15, be equipped with from between 2 from the driving wheel, be equipped with remove between 15 and remove from the driving wheel 2 clearance, remove dish 14 and remove the pipe 14 and remove the coaxial setting of clean pipe 13 and reset the clean pipe 13 through the clean pipe 2, the clean pipe 13, the clean downthehole is located the clean unit of blowing in order to be close to the brush hair 2 one side of the clean pipe 13, the clean unit of blowing, the clean pipe 13 is located one side of the even distribution of the clean pipe 13, the clean pipe 13 is located the clean pipe 13, the clean pipe 13 is in the clean pipe 13, the clean unit of blowing.
The air blowing unit can convey air into the guide pipe 11 from one end, far away from the sealing block 12, of the guide pipe 11, the air in the guide pipe 11 can be conveyed into the cleaning pipe 13, the air in the cleaning pipe 13 is discharged from the cleaning hole and acts on the conveying belt, impurities on the conveying belt can be blown away under the action of air flow, the cleaning of the conveying belt is achieved, in addition, through the flowing of the air, the heat dissipation of the conveying belt can also be achieved, in addition, under the action of the air flow, the moving disc 14 can be moved towards the direction close to the conveying belt, namely, the brush hair 15 is abutted against the conveying belt, through the moving of the conveying belt, the brush hair 15 can brush the impurities on the conveying belt, the cleaning effect of the conveying belt is improved, in addition, through the abutting of the brush hair 15 against the conveying belt, the stability of the conveying belt arranged on the driven wheel 2 can also be improved, when the device is stopped to be used, the air blowing unit stops running, at the moment, the moving disc 14 can be reversely moved through the resetting unit to achieve resetting, and the resetting can be achieved, and the brush hair 15 can be separated from the conveying belt.
As shown in fig. 4, the air blowing unit includes a driving motor 16, a transmission shaft 17, fan blades 18 and a bearing 19, the transmission shaft 17 is coaxially disposed with the conduit 11, the driving motor 16 is in transmission connection with one end of the transmission shaft 17, the fan blades 18 are installed at the other end of the transmission shaft 17, an inner ring of the bearing 19 is installed on the transmission shaft 17, and an outer ring of the bearing 19 and the driving motor 16 are both connected with the inner wall of the conduit 11.
When the driving motor 16 is started, the driving shaft 17 can rotate under the supporting action of the bearing 19, the rotation of the driving shaft 17 drives the fan blades 18 to rotate, so that the air in the conduit 11 can be conveyed into the cleaning pipe 13, and the air outside the conduit 11 can be conveyed into the conduit 11.
Preferably, in order to reset the movable plate 14, the reset unit includes a guide rod 20, a support block 21 and a second spring 22, the guide rod 20 is coaxially disposed with the cleaning pipe 13, the support block 21 is disposed on an inner wall of the cleaning pipe 13, the support block 21 is provided with a guide hole, the guide rod 20 passes through the guide hole, the guide rod 20 is slidably connected with the inner wall of the guide hole, one end of the guide rod 20 is disposed on a side of the movable plate 14 away from the driven wheel 2, and the other end of the guide rod 20 is connected with the support block 21 through the second spring 22.
When the moving plate 14 moves towards the direction close to the driven wheel 2, the guide rod 20 can be driven to synchronously move on the supporting block 21, and the second spring 22 is deformed, and when the air in the cleaning tube 13 stops flowing, the guide rod 20 can drive the moving plate 14 to reversely move through the elastic action of the second spring 22 to realize resetting.
Preferably, in order to facilitate the installation of the guide bar 20, both ends of the guide bar 20 are provided with chamfers.
The chamfer serves to reduce the diameter of the guide rod 20 as it passes through the guide hole, providing an easy installation.
Preferably, the material of the moving plate 14 is rubber for achieving cushioning and vibration reduction.
The rubber is soft, so that the impact force generated when the moving disc 14 abuts against the cleaning pipe 13 can be reduced, and the buffering and vibration reduction are realized.
During the use of the device, the cylinder body of the hydraulic cylinder 1 is fixed at the installation position, the conveyer belt is arranged on the driven wheel 2 and the external driving wheel, when the driving wheel rotates, the conveyer belt can be driven to convey objects, before the conveyer belt conveys the objects, the piston is moved by the driving device, the conveying device is an oil pump, an oil tank and an oil pipe, when the oil pump is started, the hydraulic oil in the cylinder body of the hydraulic cylinder 1 is conveyed into the oil tank from the oil pipe, namely, the piston can move towards the direction far away from the connecting plate 4 under the action of oil pressure, the moving of the piston drives the moving plate 3 to move synchronously, the moving of the moving plate 3 drives the fixed block 6 to move synchronously through the fixed pipe 5, namely, the distance between the connecting plate 9 and the fixed block 6 can be increased, thereby the direct air pressure between the fixed block 6 and the connecting plate 9 in the fixed pipe 5 can be reduced, and under the action of air pressure, the connecting disc 9 is acted by an acting force towards the direction far away from the connecting disc 9, the driven wheel 2 is driven by the connecting rod 7 and the connecting disc 9 to be acted by an acting force towards the direction close to the piston, so that the conveying belt is tensioned, meanwhile, the first spring 8 is deformed, the pressure in the fixed pipe 5 is detected by the air pressure sensor 10, when the detection value of the air pressure sensor 10 is reduced to a set range, the air pressure sensor 10 sends a signal to the PLC, the oil pump is actually electrically connected with the PLC, the PLC controls the oil pump to stop running, when the conveying belt is loosened due to aging or abrasion and the like, the distance between the connecting disc 9 and the fixed block 6 is reduced by the elastic action of the first spring 8, the detection value of the air pressure sensor 10 exceeds the set range, at the moment, the PLC controls the oil pump to start again, so that the piston drives the moving plate 3 to continuously move towards the direction far away from the connecting plate 4, namely, can realize from driving wheel 2 again the lacing wire conveyer belt, so, can realize the function of automatic control transport elasticity, and, can make the air carry to the pipe 11 from the one end of keeping away from seal block 12 of pipe 11 through the unit of blowing, and the air in the pipe 11 can be carried to in the clean pipe 13, the air in the clean pipe 13 is then discharged from clean hole and is acted on the conveyer belt, under the effect of air current, can blow away the impurity on the conveyer belt, the cleanness of conveyer belt has been realized, and, through the flow of air, can also realize the heat dissipation to the conveyer belt, and, under the effect of air current, can make moving plate 14 move towards being close to the conveyer belt direction, can make brush hair 15 and conveyer belt support, through the removal of conveyer belt, thereby can make brush hair 15 brush away the impurity on the conveyer belt, promote the conveyer belt cleaning effect, and through the support of brush hair 15 and conveyer belt, can also improve the conveyer belt and install the stability on driving wheel 2, when the device stops using, the unit stops working, can make moving plate 14 realize moving through the reverse movement through the unit that this moment, can reset, can make brush hair 15 and separation from the conveyer belt.
Compared with the prior art, this full-automatic hydraulic pressure straining device has realized the function of automatic lacing wire conveyer belt through coupling mechanism, compare with current coupling mechanism, this coupling mechanism passes through the atmospheric pressure pulling from driving wheel 2, make the conveyer belt receive the flexible impact, can play the function of protection conveyer belt, prevent that the conveyer belt from receiving the rigidity impact and damaging, the practicality is stronger, moreover, still realize the function of clean conveyer belt through complementary unit, compare with current complementary unit, this complementary unit passes through the air current and uses on the transport, can also realize the heat dissipation of conveyer belt, the multi-function has been realized, the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A full-automatic hydraulic tensioning device comprises a hydraulic cylinder (1) and a driven wheel (2), wherein the hydraulic cylinder (1) is provided with a piston, the driven wheel (2) is positioned on one side of the hydraulic cylinder (1), and the hydraulic cylinder (1) is provided with a power device, and is characterized in that the hydraulic cylinder (1) is provided with a connecting mechanism and an auxiliary mechanism, and the driven wheel (2) is connected with the piston through the connecting mechanism;
the connecting mechanism comprises a moving plate (3), a connecting plate (4) and two connecting assemblies, the moving plate (3) is perpendicular to the piston, the moving plate (3) is located outside a cylinder body of the hydraulic cylinder (1), the moving plate (3) is arranged on the piston, the connecting plate (4) is parallel to the moving plate (3), the connecting plate (4) is attached to one side, away from the piston, of the moving plate (3), the driven wheel (2) is arranged on one side, away from the moving plate (3), of the connecting plate (4), the driven wheel (2) is arranged opposite to the piston, the connecting assemblies are arranged on the moving plate (3), and the piston is located between the two connecting assemblies;
the connecting assembly comprises a fixed pipe (5), a fixed block (6), a connecting rod (7), a first spring (8), a connecting disc (9), a pressure sensor (10), a through hole and a mounting hole, the fixed pipe (5) is perpendicular to the movable plate (3), one end of the fixed pipe (5) is arranged on one side, close to the piston, of the movable plate (3), the fixed block (6) is hermetically arranged at the other end of the fixed pipe (5), the connecting disc (9) and the connecting rod (7) are coaxially arranged with the fixed pipe (5), the connecting disc (9), the first spring (8) and the pressure sensor (10) are all arranged in the fixed pipe (5), the connecting disc (9) is in sliding and sealing connection with the fixed pipe (5), the pressure sensor (10) is positioned between the connecting disc (9) and the fixed block (6), the pressure sensor (10) is arranged on the fixed block (6), the hydraulic cylinder (1) is provided with a PLC, the pressure sensor (10) and a power device are all electrically connected with the PLC, the through hole and the movable plate (3) are arranged on the connecting rod (7), the connecting rod (7) passes through hole (14), the connecting rod (7) is arranged on the inner wall of the connecting disc (7), one side, close to the moving plate (3), of the connecting disc (9) is connected with the moving plate (3) through a first spring (8), and the fixed pipe (5) is communicated with one side, far away from the piston, of the moving plate (3) through a circular hole;
the auxiliary mechanism comprises two auxiliary components, the auxiliary components correspond to the fixed pipes (5) one by one, and the auxiliary components are positioned between the fixed pipes (5) and the driven wheels (2);
the auxiliary assembly comprises a mounting hole, a connecting hole, a guide pipe (11), a sealing block (12), a cleaning pipe (13), a moving disc (14), an air blowing unit and a resetting unit, the mounting hole is formed in the moving plate (3), the connecting hole is formed in the connecting plate (4), the guide pipe (11) is parallel to the fixed pipe (5), the guide pipe (11) penetrates through the connecting hole and the mounting hole, the guide pipe (11) is connected with the inner wall of the mounting hole in a sliding mode, the guide pipe (11) is connected with the inner wall of the connecting hole in a connecting mode, the sealing block (12) is located on one side, away from the moving plate (3), of the connecting plate (4), the sealing block (12) is connected with one end of the guide pipe (11) in a sealing mode, the axis of the cleaning pipe (13) is perpendicular to and intersected with the axis of the guide pipe (11), the cleaning pipe (13) is located between the driven wheel (2) and the guide pipe (11), the cleaning pipe (13) is arranged right opposite to the driven wheel (2), the cleaning pipe (13) is arranged on the guide pipe (11), the cleaning pipe (13) is communicated with the moving disc (14), one end of the moving disc (14) is abutted to one side of the cleaning pipe (14), and one end of the driven wheel (14) is arranged close to the uniform laying pipe (14), brush hair (15) and be equipped with the clearance from driving wheel (2) between, be equipped with two at least clean holes on removing dish (14), each clean hole uses the axis of clean pipe (13) as central circumference evenly distributed, the one side of keeping away from driving wheel (2) of removing dish (14) is connected with pipe (11) through the reset unit, the unit setting of blowing is in pipe (11), the unit of blowing is located one side that is close to movable plate (3) of clean pipe (13).
2. The full-automatic hydraulic tensioning device according to claim 1, wherein the blowing unit comprises a driving motor (16), a transmission shaft (17), fan blades (18) and a bearing (19), the transmission shaft (17) is coaxially arranged with the conduit (11), the driving motor (16) is in transmission connection with one end of the transmission shaft (17), the fan blades (18) are installed at the other end of the transmission shaft (17), an inner ring of the bearing (19) is installed on the transmission shaft (17), and an outer ring of the bearing (19) and the driving motor (16) are both connected with the inner wall of the conduit (11).
3. The full-automatic hydraulic tensioning device according to claim 1, wherein the reset unit comprises a guide rod (20), a support block (21) and a second spring (22), the guide rod (20) is coaxially arranged with the cleaning pipe (13), the support block (21) is arranged on the inner wall of the cleaning pipe (13), a guide hole is arranged on the support block (21), the guide rod (20) passes through the guide hole, the guide rod (20) is slidably connected with the inner wall of the guide hole, one end of the guide rod (20) is arranged on one side of the moving disc (14) far away from the driven wheel (2), and the other end of the guide rod (20) is connected with the support block (21) through the second spring (22).
4. A fully automatic hydraulic tensioning device according to claim 3, characterized in that the guide rod (20) is chamfered at both ends.
5. A fully automatic hydraulic tensioning device according to claim 1, characterised in that the mobile disc (14) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111197479.9A CN113830497B (en) | 2021-10-14 | 2021-10-14 | Full-automatic hydraulic tensioning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111197479.9A CN113830497B (en) | 2021-10-14 | 2021-10-14 | Full-automatic hydraulic tensioning device |
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| CN113830497A CN113830497A (en) | 2021-12-24 |
| CN113830497B true CN113830497B (en) | 2023-01-03 |
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| CN202111197479.9A Active CN113830497B (en) | 2021-10-14 | 2021-10-14 | Full-automatic hydraulic tensioning device |
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| CN113830497A (en) | 2021-12-24 |
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