CN210593819U

CN210593819U - Belt jacking device

Info

Publication number: CN210593819U
Application number: CN201921156429.4U
Authority: CN
Inventors: 孙桂祥
Original assignee: Nanjing Longpan Conveying Equipment Co Ltd
Current assignee: Nanjing Longpan Conveying Equipment Co Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-22
Anticipated expiration: 2029-07-22

Abstract

The utility model relates to a belt jacking device belongs to belt conveyor technical field, has the convenience and carries out the jacking to the belt, and then conveniently changes the bearing roller effect, and its technical scheme main points are: including fixing the jacking device on the belt feeder, the jacking device has two, two the jacking device is located the both sides of belt feeder respectively, the belt feeder both sides are equipped with the square steel, the jacking device is fixed on the square steel, the jacking device includes movable block, first fagging and second fagging, the crossbeam has between the support, first fagging and second fagging are articulated with the both sides of movable block respectively, the one end that the movable block was kept away from to first fagging is articulated with the crossbeam, the jacking device still includes the tight mechanism that props with movable block threaded connection, first fagging and the one end and the belt bottom contact of keeping away from the movable block.

Description

Belt jacking device

Technical Field

The utility model belongs to the technical field of band conveyer equipment technique and specifically relates to a belt jacking device is related to.

Background

The belt conveyor, it is a short for belt conveyor, there are fixed type and movable type, simple in construction, high in efficiency, regard perturbative conveyer belt as the supplies bear and the continuous conveying machinery which draws the component, utilize continuous or intermittent motion of the conveyer belt to convey various articles of different weights, the supplies that can be conveyed are various, the application is extensive; the belt feeder structural style is various, can satisfy various technological requirements to carry steadily, do not have relative motion between material and the conveyer belt, can avoid the damage to carrying the thing. But the phenomenon that the belt ran to one side can appear when band conveyer carries the material, in order to run to one side to the belt and rectify, generally all can use deviation correcting device to rectify to the belt, can use the roller of rectifying in deviation correcting device, can make along with rectifying to the belt to rectify the roller and certain wearing and tearing appear, thereby need change when the roller of rectifying appears wearing and tearing, it is more hard to change the roller of rectifying at present, need through jack-up belt, thereby change the roller of rectifying.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims at providing a belt jacking device has the convenience and carries out the jacking to the belt, and then conveniently changes the effect of bearing roller.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a belt jacking device, is including fixing the jacking device on the belt feeder, the belt feeder both sides are equipped with the square steel, the crossbearer has the crossbeam between the square steel, jacking device fixes on the crossbeam, jacking device includes movable block, first fagging and second fagging are articulated with the both sides of movable block respectively, the one end that the movable block was kept away from to first fagging is articulated with the crossbeam, jacking device still includes the tight mechanism of propping with movable block threaded connection, prop tight mechanism and fix on the crossbeam, first fagging and the one end of keeping away from the movable block contact bottom the belt.

By adopting the technical scheme, when the tightening mechanism is used for tightening, the moving block moves, the first supporting plate and the second supporting plate hinged with the moving block can be opened and tightened when the moving block moves, and when the belt needs to be jacked, the first supporting plate and the second supporting plate are propped open by the tightening mechanism, so that the belt is jacked by the first supporting plate; when the belt needs to be put down, the first supporting plate and the second supporting plate are contracted through the tightening mechanism, so that the belt can be lowered to a working position; the integrated device is fixed on the cross beam, so that the integrated device is not easy to move.

The utility model discloses further set up to: prop tight mechanism and include screw rod, ejector pin, gag lever post and the fixed plate with movable block threaded connection, the screw rod is kept away from the one end of being connected with the movable block and is rotated with the fixed plate and be connected, the one end that the fixed plate was kept away from to the screw rod is worn out from the movable block and is connected with changeing the handle, it provides the hole of wearing that the screw rod was worn out to have seted up in the ejector pin, ejector pin one end is pushed up with first fagging and second fagging one side in opposite directions and is touched, the ejector pin other end is connected towards one side of movable block with the fixed plate, the gag lever post divide into mobile jib and cover and establishes the auxiliary rod on the mobile jib, the mobile jib is fixed with the fixed plate, the auxiliary rod is connected with first fagging and.

By adopting the technical scheme, when the belt needs to be jacked up, an operator rotates the rotating handle connected with the screw rod to rotate the screw rod, the moving block can slide along the screw rod when the screw rod rotates, and the first supporting plate and the second supporting plate rotate around the hinged part due to the fact that the ejector rod is in jacking contact with the first supporting plate and the second supporting plate when the sliding occurs, so that the angle between the first supporting plate and the second supporting plate is gradually increased, and the belt is jacked up; the projection on the auxiliary rod is connected with the slide way on the main rod in a sliding way, so that the auxiliary plate is not easy to rotate in the main rod, and when the first supporting plate and the second supporting plate are opened, the auxiliary plate slides in the main plate, so that the rotation of the first supporting plate and the second supporting plate is not hindered; and threaded connection between movable block and the screw rod for can be laborsaving when carrying out the jacking, and make when the stall screw rod, the movable block is difficult for continuing to move along the screw rod.

The utility model discloses further set up to: one end, far away from the moving block, of the first supporting plate is hinged to a supporting plate, and the supporting plate supports the belt.

Through adopting above-mentioned technical scheme, the layer board is articulated with first fagging for first fagging carries out the jacking to the belt through jacking layer board is indirect when jacking, is difficult for causing the damage to the belt when making the jacking, and can make the belt receive even jacking force, jacking that can be steady, is difficult for forming the phenomenon that local atress is concentrated.

The utility model discloses further set up to: the side of the supporting plate, which is far away from the belt, is provided with a boss, a pull rod is hinged in the boss, and one end, far away from the supporting plate, of the pull rod is provided with an ear hook.

By adopting the technical scheme, the pull rod is driven to ascend when the supporting plate is jacked, and the ear hook is arranged at one end, far away from the end hinged with the supporting plate, of the pull rod and hooks the belt at the bottom, so that when the supporting plate is jacked, the pull rod lifts the belt at the bottom, and an operator can conveniently replace a carrier roller positioned below the belt at the bottom; and the pull rod is hinged with the supporting plate, so that the pull rod can conveniently hook the bottom belt.

The utility model discloses further set up to: one side of the boss is provided with a positioning hole which is formed in the pull rod, a positioning pin is connected into the positioning hole, a positioning spring is sleeved on the positioning pin, one end of the positioning spring is connected with the positioning pin, and the other end of the positioning spring is connected with one side of the boss.

Through adopting above-mentioned technical scheme, when needs are hooked the belt of pull rod and bottom, through rotating the pull rod for the rotation that the one end of pull rod connecting lug hook can be convenient to the bottom of belt, thereby makes the pull rod can catch on the belt, when catching on the belt when the pull rod, for making the pull rod be difficult for with the belt separation, through inserting the locating pin into the locating hole, make the pull rod be difficult for rotating.

The utility model discloses further set up to: the pull rod divide into the drive lever and establishes the connecting rod outside the drive lever, the one end that the drive lever was kept away from to the connecting rod is articulated with the layer board, the drive lever is kept away from connecting rod one end and is connected the ear hook, lock nut is worn to be equipped with by the one end that articulated department was kept away from to the connecting rod, the one end array that the ear hook was kept away from to the drive lever has a plurality of locking holes.

Through adopting above-mentioned technical scheme, because there is the difference in the specification of belt feeder for interval between top belt and the bottom belt has the difference, is connected through different locking hole on lock nut and the active lever, makes the length of pull rod realize adjustable, thereby can adjust the pull rod according to the distance between top belt and the bottom belt, and then makes the one end of pull rod connecting ear hook catch the belt of bottom, through lock nut's locking, makes the pull rod difficult quilt when locking stimulate.

The utility model discloses further set up to: the square steel beam is characterized in that a support is fixed on the beam, a driving motor is fixed in the support and is respectively and coaxially connected with the two screw rods, and a control switch is arranged on one side of the square steel and is electrically connected with the driving motor.

By adopting the technical scheme, the start and stop of the driving motor are controlled when the control switch is pressed, so that the two screw rods are driven by the driving motor to rotate, the first supporting plate and the second supporting plate are opened and tightened, and the tray is lifted and tightened; the labor is saved by driving the driving motor, so that the working efficiency is improved.

The utility model discloses further set up to: one side of the support deviating from the cross beam is connected with a plurality of buffer springs, and one ends, far away from the support, of the buffer springs are connected with a buffer board.

By adopting the technical scheme, when the first supporting plate and the second supporting plate are damaged to a certain extent along with the increase of the service time, the supporting plate can be kept to be lifted under the action of the buffer spring when the first supporting plate lifting supporting plate is broken under the action of the buffer spring and the buffer plate connected with the buffer spring, and the supporting plate is not easily damaged through the buffer plate; before jacking the layer board, layer board compression buffer spring because movable block and screw rod threaded connection for the layer board is difficult for jacking under buffer spring's elastic force effect, when jacking the layer board, buffer spring's elasticity is released gradually, and when first fagging broke, buffer spring supported the layer board.

To sum up, the utility model discloses a beneficial technological effect does:

1. the belt is jacked through the jacking device, so that the belt at the bottom is lifted while the belt at the top is jacked, an operator can conveniently replace the carrier roller, the first supporting plate in the jacking device is connected with the supporting plate, and the supporting plate supports the belt when the belt at the top is jacked, so that the belt is not easily damaged;

2. the pull rod is hinged with the supporting plate, so that the pull rod can conveniently hook a bottom belt, and the pull rod can stretch and retract, so that the pull rod can be adjusted according to belt conveyors with different heights, and the belt conveyor is suitable for different belt conveyors;

3. the screw rod is rotated in two different modes of a motor and a manual mode, so that the screw rod can still lift the belt under the condition of power failure;

4. connect the buffer board through buffer spring for when unexpected rupture appears in first fagging, the layer board is difficult for directly dropping under buffer spring's effect, and can play certain jacking effect.

Drawings

Fig. 1 is a schematic diagram for embodying the overall structure in the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the jacking apparatus in this embodiment.

Fig. 3 is a partially enlarged schematic view of the tightening mechanism according to the present embodiment.

Fig. 4 is a partially sectional schematic view for embodying the tightening mechanism in the present embodiment.

FIG. 5 is a partial schematic view of the embodiment for embodying the drawbar

Fig. 6 is a schematic structural view for embodying the stopper rod in this embodiment.

Fig. 7 is a partial schematic view for embodying the positioning pin in the present embodiment.

In the figure, 1, a belt conveyor; 11. a frame; 12. a deviation correcting device; 13. a belt; 14. square steel; 15. a cross beam; 16. a guide groove; 2. a jacking device; 21. a moving block; 22. a first supporting plate; 23. a second supporting plate; 3. a tightening mechanism; 31. a screw; 32. a top rod; 33. a limiting rod; 331. a main rod; 332. an auxiliary rod; 333. a slideway; 334. a bump; 34. a fixing plate; 35. turning a handle; 36. an outlet hole is formed; 4. a support plate; 41. a boss; 42. positioning holes; 43. positioning pins; 44. a positioning spring; 5. a pull rod; 51. an ear hook; 52. a driving lever; 53. a connecting rod; 54. locking the nut; 55. a locking hole; 6. a support; 7. a drive motor; 71. a control switch; 8. a buffer spring; 81. a buffer plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a belt jacking device, including fixing jacking device 2 on belt feeder 1, belt feeder 1 includes frame 11, be located a plurality of deviation correcting device 12 of frame 11 and around establishing belt 13 on deviation correcting device 12, rectify a deviation to belt 13 through deviation correcting device 12, and belt 13 of bearing belt feeder 1 upper end and lower extreme, be provided with useful jacking device 2 with jacking belt 13 between

deviation correcting device

12, 11 both sides of frame of belt 13 machine 1 are equipped with square steel 14, be connected with crossbeam 15 between square steel 14, jacking device 2 is fixed on crossbeam 15, make when deviation correcting device 12 is changed to needs, jacking device 2 is to belt 13 through jacking, make and conveniently change deviation correcting device 12.

Referring to fig. 2 and 3, the jacking device 2 includes a tightening mechanism 3, a moving block 21, a first supporting plate 22 and a second supporting plate 23, the tightening mechanism 3 includes a screw 31, the first supporting plate 22 and the second supporting plate 23 are respectively hinged to two sides of the moving block 21, so that a shear-type structure is formed between the first supporting plate 22 and the second supporting plate 23, the screw 31 is in threaded connection with the moving block 21 and penetrates out of the moving block 21, one end of the screw 31, which penetrates out of the moving block 21, is connected with a rotating handle 35, one end of the first supporting plate 22, which is far away from the end hinged to the moving block 21, is hinged to a supporting plate 4, one end of the second supporting plate 23, which is far away from the end hinged to the moving block 21, is hinged to the cross beam 15, so that when the rotating handle; prop tight mechanism 3 and still include fixed plate 34 and one side fixed ejector pin 32 with fixed plate 34 fixed with crossbeam 15, screw rod 31 and fixed plate 34 threaded connection, it has exit hole 36 to open in the ejector pin 32, ejector pin 32 is kept away from the one end of being connected with fixed plate 34 and is touched with first fagging 22 and second fagging 23 top, make when rotating screw rod 31, make first fagging 22 and second fagging 23 touch by the top of ejector pin 32, make the contained angle grow between first fagging 22 and the second fagging 23, thereby jack up layer board 4, and then jacking belt 13.

Referring to fig. 4 and 6, one side of the fixed plate 34 facing the moving block 21 is connected with two limiting rods 33, the two limiting rods 33 are located on two sides of the screw 31, each limiting rod 33 includes a main rod 331 connected to the fixed plate 34 and a sub rod 332 sleeved in the main rod 331, one ends of the sub rods 332 of the two limiting rods 33 far away from the main rod 331 are connected to the first supporting plate 22 and the second supporting plate 23, the main rod 331 is provided with a slide way 333, and the outer wall of the sub rod 332 sleeved on the main rod 331 is provided with a projection 334 slidably connected to the slide way 333, so that the sub rod 332 can only slide along the main rod 331, the moving block 21 can slide along the screw 31 when the screw 31 rotates, and the sub rod 332 slides in the main rod 331 when the moving block 21 slides, and the moving block 21 is not easily hindered from moving.

Referring to fig. 5 and 7, a side of the supporting plate 4 facing the cross beam 15 is provided with a boss 41, the boss 41 is hinged with a pull rod 5, the cross beam 15 is provided with a guide groove 16 through which the pull rod 5 can penetrate, so that the pull rod 5 can not only penetrate through the guide groove 16, but also the pull rod 5 can not easily obstruct the pull rod 5 when rotating around the hinge, the hinge of the pull rod 5 and the boss 41 is provided with a positioning pin 43, the boss 41 is provided with a positioning hole 42 for inserting the positioning pin 43, the positioning hole 42 is arranged in the pull rod 5, so that the pull rod 5 can not easily rotate around the hinge when the positioning pin 43 is inserted into the positioning hole 42, the positioning pin 43 is sleeved with a positioning spring 44, one end of the positioning spring 44 is connected with the positioning pin 43, the other end is connected with the boss 41, so that the positioning pin 43 is not easily fall off, one end of the pull rod 5 far away from the boss 41 is, when the first supporting plate 22 jacks the supporting plate 4, the pull rod 5 rises together with the supporting plate 4, so that the belt 13 at the bottom is pulled, and the bottom rectification roller can be replaced.

Referring to fig. 5, the pull rod 5 is divided into an active rod 52 connected with the ear hook 51 and a connecting rod 53 sleeved outside the active rod 52, one end of the connecting rod 53 far away from the active rod 52 is hinged to the supporting plate 4, a plurality of locking holes 55 are arrayed at one end of the active rod 52 far away from the ear hook 51 along the length direction, a locking nut 54 is arranged at one end of the connecting rod 53 far away from the hinged position in a penetrating manner, so that when the locking nut 54 is fixed with different locking holes 55, the length of the pull rod 5 is adjusted, so that the adjustment can be performed according to different height differences of the belt 13, and the pull rod 5 can hook the belt 13 at the bottom.

Referring to fig. 2 and 4, a support 6 is fixed on the cross beam 15, two driving motors 7 are arranged in the support 6, and the two driving motors 7 are respectively and coaxially connected with the screw rods 31 on the two sides of the support 6, so that the driving motors 7 drive the screw rods 31 to rotate, the moving block 21 moves, and the supporting plate 4 is jacked; a control switch 71 is arranged on one side of the square steel 14, and the control switch 71 is electrically connected with the driving motor 7, so that the start and stop of the driving motor 7 are controlled by the control switch 71.

Referring to fig. 2 and 4, one side that support 6 deviates from crossbeam 15 is connected with four buffer spring 8, buffer spring 8 keeps away from the one end of being connected with support 6 and is connected with buffer board 81, one side that buffer board 81 deviates from support 6 is connected with layer board 4, make when unexpected fracture of first fagging 22, hold layer board 4 through buffer board 81 of being connected with buffer spring 8, make layer board 4 be difficult for dropping, and can play certain jacking effect to belt 13 under buffer spring 8's effect, and can reach the effect of buffering and protection.

The implementation principle of the embodiment is as follows: the control switch 71 controls the start and stop of the driving motor 7 to control the rotation of the screw 31, controls the opening and the tightening between the first supporting plate 22 and the second supporting plate 23 by controlling the forward and reverse rotation of the driving motor 7, further realizes the jacking of the supporting plate 4 to indirectly jack the belt 13, and realizes the jacking of the top belt 13 and the lifting of the bottom belt 13 through the pull rod 5 hinged with the supporting plate 4; the length of the pull rod 5 is adjustable, so that when the distance between the top belt 13 and the bottom belt 13 is different, the pull rod 5 can still hook the bottom belt 13; through the action of the buffer spring 8, when the first supporting plate 22 of the jacking supporting plate 4 is broken, the jacking supporting plate can be jacked through the buffer spring 8, so that the supporting plate 4 is not easy to fall off, and the belt 13 can be jacked; and then realize through carrying out the jacking to belt 13, the effect that the convenience was changed the bearing roller.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A belt lifting device characterized in that: including fixing jacking device (2) on belt feeder (1), belt feeder (1) both sides are equipped with square steel (14), crossbeams have crossbeam (15) between square steel (14), jacking device (2) are fixed on crossbeam (15), jacking device (2) are including movable block (21), first fagging (22) and second fagging (23) are articulated with the both sides of movable block (21) respectively, the one end that movable block (21) were kept away from in first fagging (22) is articulated with crossbeam (15), jacking device (2) still include with movable block (21) threaded connection prop tight mechanism (3), prop tight mechanism (3) and fix on crossbeam (15), first fagging (22) and the one end of keeping away from movable block (21) and belt (13) bottom contact.

2. The belt jacking device as claimed in claim 1, wherein: the tightening mechanism (3) comprises a screw rod (31) in threaded connection with the moving block (21), an ejector rod (32), a limiting rod (33) and a fixing plate (34), one end, far away from the moving block (21), of the screw rod (31) is rotationally connected with the fixing plate (34), one end, far away from the fixing plate (34), of the screw rod (31) penetrates out of the moving block (21) and is connected with a rotating handle (35), a penetrating hole (36) for the screw rod (31) to penetrate out is formed in the ejector rod (32), one end of the ejector rod (32) is in abutting contact with one side, opposite to the first supporting plate (22) and the second supporting plate (23), of the ejector rod (32) is connected with one side, facing the moving block (21), of the fixing plate (34), the limiting rod (33) is divided into a main rod (331) and an auxiliary rod (332) sleeved on the main rod (331), and the main rod (331) is, the auxiliary rod (332) is connected with the first supporting plate (22) and the second supporting plate (23) respectively, a slide way (333) is arranged in the main rod (331), and a convex block (334) connected with the slide way (333) in a sliding mode is arranged at the position, corresponding to the slide way (333), of the auxiliary rod (332).

3. The belt jacking device as claimed in claim 2, wherein: one end, far away from the moving block (21), of the first supporting plate (22) is hinged to a supporting plate (4), and the supporting plate (4) supports the belt (13).

4. The belt jacking device according to claim 3, wherein: one side that layer board (4) deviate from belt (13) is provided with boss (41), it has pull rod (5) to articulate in boss (41), the one end that layer board (4) were kept away from in pull rod (5) is equipped with ear hook (51).

5. The belt jacking device according to claim 4, wherein: one side of the boss (41) is provided with a positioning hole (42) which is formed in the pull rod (5), a positioning pin (43) is connected in the positioning hole (42), a positioning spring (44) is sleeved on the positioning pin (43), one end of the positioning spring (44) is connected with the positioning pin (43), and the other end of the positioning spring (44) is connected with one side of the boss (41).

6. The belt jacking device according to claim 5, wherein: pull rod (5) divide into drive lever (52) and cover and establish connecting rod (53) outside drive lever (52), the one end that drive lever (52) were kept away from in connecting rod (53) is articulated with layer board (4), connecting rod (53) one end connection ear hook (51) are kept away from in drive lever (52), lock nut (54) are worn to be equipped with in the one end that articulated department was kept away from in connecting rod (53), the one end array that ear hook (51) were kept away from in drive lever (52) is equipped with a plurality of locking holes (55).

7. The belt jacking device as claimed in claim 6, wherein: the supporting frame is characterized in that a support (6) is fixed on the cross beam (15), a driving motor (7) is fixed in the support (6), the driving motor (7) is coaxially connected with the two screw rods (31) respectively, a control switch (71) is arranged on one side of the square steel (14), and the control switch (71) is electrically connected with the driving motor (7).

8. The belt jacking device as claimed in claim 7, wherein: one side of the support (6) departing from the cross beam (15) is connected with a plurality of buffer springs (8), and one end, far away from the support (6), of each buffer spring (8) is connected with a buffer plate (81).