CN113071906A

CN113071906A - Plough type discharger

Info

Publication number: CN113071906A
Application number: CN202110318010.XA
Authority: CN
Inventors: 孙玉花; 孙桂祥
Original assignee: Anhui Jinchu Transportation Equipment Co ltd
Current assignee: Anhui Jinchu Transportation Equipment Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-07-06
Anticipated expiration: 2041-03-25
Also published as: CN113071906B

Abstract

The application relates to a plow discharger, which belongs to the field of heavy discharge technology and comprises a bearing seat and a plowshare, wherein two supports are vertically arranged on the bearing seat, a mandrel is rotatably connected between the two supports, the mandrel is connected with the plowshare through a cross rod, two ends of the mandrel are respectively provided with a deflector rod, a hydraulic cylinder is hinged on the bearing seat, and a piston rod of the hydraulic cylinder is hinged with the deflector rod; an adjusting plate is connected to the inner side of the plowshare in a sliding mode, the adjusting plate is similar to the plowshare in shape, a plurality of first springs are arranged on the adjusting plate, and one end, far away from the adjusting plate, of each first spring is connected with the plowshare; the bearing seat is provided with a base which is positioned below the plowshare, the base is rotatably connected with a plurality of carrier rollers, and the bearing seat is provided with a driving piece for driving the base to lift. The application has the effect of reducing the excessive wear of the conveyor belt.

Description

Plough type discharger

Technical Field

The utility model belongs to the technical field of heavy unloading technique and specifically relates to a plough tripper is related to.

Background

The plow discharger is a commonly used sectional discharging device on a belt conveyor, is arranged on a middle frame of the belt conveyor, performs discharging and controls the conveying flow direction of materials, and can discharge the materials conveyed by a conveying belt into a hopper or other places.

Chinese patent No. CN203237769U discloses an electro-hydraulic plow discharger, which comprises a plow discharger and a moving frame, wherein the plow discharger is arranged on the moving frame and comprises an electro-hydraulic push rod and a discharging plow head, the electro-hydraulic push rod and the discharging plow head are used in a matched manner, the discharging plow head is arranged on a carrier roller group, and the carrier roller group is arranged on a carrier roller bracket; the movable frame comprises a frame and a travelling wheel assembly which are matched with each other, and a speed reducer power source and a brake are respectively arranged at two ends of the frame; the lower side of plough tripper is equipped with the chute of unloading, and the chute of unloading includes the removal chute and the fixed chute that cooperate and use.

In view of the above-mentioned related art, the inventor believes that in actual use, the plowshare is directly and rigidly pressed against the conveying belt of the conveyor, which easily causes the conveying belt to be excessively worn.

Disclosure of Invention

To ameliorate the problem of excessive belt wear, the present application provides a plow discharger.

The application provides a plough tripper adopts following technical scheme:

a plough discharger comprises a bearing seat and a plough head, wherein two supports are vertically arranged on the bearing seat, a mandrel is rotatably connected between the two supports, the mandrel is connected with the plough head through a cross rod, shift rods are arranged at two ends of the mandrel, a hydraulic cylinder is hinged on the bearing seat, and a piston rod of the hydraulic cylinder is hinged with the shift rods; an adjusting plate is connected to the inner side of the plowshare in a sliding mode, the adjusting plate is similar to the plowshare in shape, a plurality of first springs are arranged on the adjusting plate, and one end, far away from the adjusting plate, of each first spring is connected with the plowshare;

bear and be equipped with the base on the seat, the base is located ploughshare below, and rotates on the base and be connected with a plurality of bearing rollers, bear and be equipped with the driving piece that is used for driving the base to go up and down on the seat.

By adopting the technical scheme, when discharging, the driving piece drives the base to ascend to drive each carrier roller to abut against the conveyor belt, so that the conveyor belt is kept straight, then the hydraulic cylinder is started to push the shifting rod to rotate, the shifting rod drives the core shaft to rotate, so that the plowshare rotates to be close to the conveyor belt until the adjusting plate abuts against the conveyor belt; because the first spring is connected between the adjusting plate and the plowshare, the adjusting plate has a certain displacement under the condition of keeping tight abutting with the conveyor belt, the adjusting plate can adapt to the fluctuation of the surface of the conveyor belt, and the possibility of excessive abrasion of the conveyor belt caused by direct hard abutting of the plowshare and the conveyor belt is reduced.

Optionally, bear and be equipped with two extension boards that are parallel to each other on the seat, two the extension board is located the base below, and sliding connection has the mount pad between two extension boards, a plurality of spouts, each have been seted up in the mount pad equal sliding connection has the ejector pin in the spout, and is a plurality of the ejector pin is arranged along regulating plate bottom surface profile, each the ejector pin bottom all is equipped with the otic placode, the cover is equipped with the second spring on the ejector pin, the one end otic placode of second spring is connected, and the other end is connected with the mount pad, the extension board lateral wall is equipped with and is used for driving the power spare that the mount.

By adopting the technical scheme, the power part drives the mounting seat to ascend and drives each ejector rod to abut against the conveyor belt, so that the conveyor belt and the adjusting plate are kept abutting tightly, and the possibility of material leakage is reduced; the second spring provides a certain elastic allowance for the ejector rod, so that the situation that the ejector rod is in hard collision with the conveyor belt is reduced; in addition, the contact part of the ejector rod and the conveyor belt is limited in the corresponding area of the adjusting plate, so that smooth transmission of the conveyor belt is ensured.

Optionally, the power part includes a servo cylinder and a slider, the slider is arranged on two opposite sides of the mounting seat, a moving groove for the slider to move is formed in the side wall of the mounting seat, the servo cylinder is arranged on the side wall of the support plate, and a driving rod of the servo cylinder is connected with the slider.

Through adopting above-mentioned technical scheme, servo cylinder starts, and its actuating lever drives the mount pad and reciprocates when flexible the removal, and position accuracy is high.

Optionally, the driving rod of the servo cylinder is fixed to the slider through an adjusting part, a limiting sleeve is arranged on the side wall of the mounting seat, a light beam penetrates through the limiting sleeve, and one end of the light beam is fixed to the bearing seat.

Through adopting above-mentioned technical scheme, the servo cylinder drives the mount pad rebound before, treats that the bearing roller is close to with the conveyer belt and then finely tunes the height of mount pad through adjusting part, does benefit to and reduces the condition emergence of exerting pressure too big to the conveyer belt.

Optionally, the connecting piece includes sleeve and regulation post, the sleeve rotates the drive rod tip of connecting at servo cylinder, adjust one end threaded connection of post in the sleeve, the other end is fixed with the slider.

Through adopting above-mentioned technical scheme, the operator rotates the sleeve, because the regulation post position is injectd to the drive slider removes along the shifting chute, and is simple and convenient.

Optionally, the upper end of each ejector rod is hinged with a base plate.

Through adopting above-mentioned technical scheme, the articulated setting of backing plate makes the backing plate can keep its laminating according to the motion of conveyer belt.

Optionally, the ejector rod is in threaded connection with the ear plate.

Through adopting above-mentioned technical scheme, ejector pin and otic placode adopt threaded connection, have made things convenient for the change of ejector pin.

Optionally, the driving part comprises servo cylinders installed on the bearing seat, the servo cylinders are symmetrically distributed on two sides of the base, and piston rods of the servo cylinders are connected with the base.

Through adopting above-mentioned technical scheme, servo cylinder's piston rod drives and bears the weight of the seat and carry out elevating movement, and is simple swift.

Optionally, hydraulic support legs are mounted on two opposite sides of the bearing seat.

Through adopting above-mentioned technical scheme, the whole height of adjustable carrier seat of flexible removal of hydraulic leg has increased the applicable scope of bearing roller.

Optionally, a guide sleeve is arranged on the inner side wall of the plowshare, a guide pillar penetrates through the guide sleeve, and one end of the guide pillar is connected with the adjusting plate.

Through adopting above-mentioned technical scheme, the cooperation of guide pillar and guide pin bushing has played the guide effect to the regulating plate, has reduced the regulating plate skew and has leaded to its and conveyer belt to appear leaking the possibility of expecting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the adjusting plate elastically props against the conveying belt, so that the adjusting plate can make corresponding adjustment according to the actual working condition of the conveying belt, and the possibility that the conveying belt is excessively worn is reduced;

2. the mode that ejector pin and regulating plate cooperate has improved the compactness of laminating between regulating plate and the conveyer belt, and reducible hourglass material on the one hand can reduce the influence to conveyer belt transmission on the other hand.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view for embodying a plowshare and an adjusting plate according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying the lift pin in the embodiment of the present application.

Fig. 4 is an enlarged view of a in fig. 3.

Fig. 5 is a schematic structural diagram for embodying the stop collar and the light pillar in the embodiment of the present application.

Description of reference numerals: 1. a bearing seat; 11. a plowshare; 12. a support; 13. a mandrel; 131. a cross bar; 132. a deflector rod; 14. a hydraulic cylinder; 15. an adjusting plate; 151. a first spring; 152. a guide post; 1521. a guide sleeve; 16. a base; 161. a carrier roller; 17. a servo cylinder; 18. a hydraulic leg; 2. a support plate; 21. a mounting seat; 22. a chute; 23. a top rod; 231. an ear plate; 232. a second spring; 233. a base plate; 24. a servo cylinder; 25. a slider; 26. a moving groove; 27. a limiting sleeve; 28. a light pillar; 3. an adjustment member; 31. a sleeve; 32. and (4) adjusting the column.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a plough tripper. As shown in fig. 1, the plow discharger comprises a bearing seat 1, wherein two sides of the bearing seat 1 along the length direction are respectively provided with a hydraulic leg 18, the number of the hydraulic legs 18 on each side of the bearing seat 1 is two, and the bearing seat 1 is supported on the ground by utilizing the hydraulic legs 18 and the height of the bearing seat 1 is adjusted.

As shown in fig. 1, two supports 12 are vertically arranged on a bearing seat 1, the two supports 12 are distributed oppositely, and the distance between the two supports 12 is greater than the width of a conveyor belt, a horizontal mandrel 13 is rotatably connected to the two supports 12, a cross rod 131 is vertically connected to the mandrel 13, the cross rod 131 is located in the middle of the length of the mandrel 13, one end of the cross rod 131 far away from the mandrel 13 is connected with a plowshare 11, the plowshare 11 is in a V shape, and two ends of the plowshare are bent outwards to form a certain angle.

As shown in fig. 2, an adjusting plate 15 is slidably connected to the inner side of the plowshare 11, the adjusting plate 15 is similar to the plowshare 11 in shape, the outer side surface of the adjusting plate 15 is attached to the inner side surface of the plowshare 11, first springs 151 and guide pillars 152 are respectively arranged on both side edges of the adjusting plate 15, one end of each first spring 151, which is far away from the adjusting plate 15, is fixed on the inner side wall of the plowshare 11, the guide pillars 152 are parallel to the moving direction of the adjusting plate 15, guide sleeves 1521 which are in one-to-one correspondence with the guide pillars 152 are arranged on the inner side wall.

As shown in fig. 1, shift levers 132 are vertically disposed at both ends of the mandrel 13, the shift levers 132 are located outside the support 12, the bearing seat 1 is hinged with two hydraulic cylinders 14 corresponding to the shift levers 132 one by one, and a piston rod end of the hydraulic cylinder 14 is hinged with one end of the shift lever 132 far away from the mandrel 13. When the piston rod of the hydraulic cylinder 14 makes telescopic movement, the shift lever 132 drives the spindle 13 to rotate under the push of the piston rod, so that the plowshare 11 rotates upwards or downwards.

As shown in fig. 3, a horizontal base 16 is arranged on the bearing seat 1, the base 16 is positioned below the plowshare 11, a plurality of carrier rollers 161 which are arranged at intervals along the length direction of the base 16 are rotatably connected on the base 16, a conveyor belt passes through the adjusting plate 15 and the base 16, the arrangement direction of the carrier rollers 161 is parallel to the conveying direction of the conveyor belt, and the carrier rollers 161 are vertical to the conveyor belt; bear and be equipped with the driving piece that is used for driving base 16 to go up and down on the seat 1, the driving piece includes two vertical servo cylinder 17 of installing on bearing seat 1, and two servo cylinder 17 symmetric distribution are in the both sides of base 16, and two servo cylinder 17's piston rod all links to each other with base 16, and servo cylinder 17 starts, and drive base 16 upwards or moves down.

As shown in fig. 3 and 4, two parallel support plates 2 are vertically arranged on a bearing seat 1, the two support plates 2 are both positioned below a base 16, the arrangement direction of the two support plates 2 is perpendicular to the arrangement direction of a servo cylinder 17, an installation seat 21 moving along the height direction of the two support plates 2 is connected between the two support plates 2 in a sliding manner, and a power part for driving the installation seat 21 to move is arranged on the side wall of each support plate 2; the mounting seat 21 is parallel to the base 16, the base 16 is provided with a plurality of vertically penetrating sliding grooves 22, the mounting seat 21 is connected with ejector rods 23 in each sliding groove 22 in a sliding manner, two ends of each ejector rod 23 are positioned outside the mounting seat 21, each ejector rod 23 is arranged along the bottom surface profile of the adjusting plate 15 when horizontally distributed, namely, the ejector rods 23 are arranged in a V shape, the bottom end of each ejector rod 23 is connected with an ear plate 231 in a threaded manner, the ear plate 231 is provided with a second spring 232, the second spring 232 is sleeved outside the ejector rod 23, and one end of the second spring 232 far away from the ear plate 231 is connected with the base 16; the top end of each ejector rod 23 penetrates through the space between the carrier rollers 161 and is hinged with a backing plate 233, the backing plate 233 abuts against the bottom surface of the conveyor belt, and the hinge axis of the backing plate 233 is parallel to the axis of the carrier rollers 161.

As shown in fig. 4, the power member includes a slider 25 disposed on two opposite side walls of the mounting base 21, a moving slot 26 for the slider 25 to penetrate and move is disposed on a side wall of the support plate 2, a servo cylinder 24 is mounted on a side wall of the support plate 2, and a driving rod of the servo cylinder 24 faces upward and is connected to the slider 25 through the adjusting member 3. When the driving rod of the servo cylinder 24 makes a telescopic motion, the sliding block 25 is driven by the driving rod to move along the moving groove 26, and further drives the mounting base 21 to move up and down.

The adjusting part 3 comprises a sleeve 31 and an adjusting column 32 in the sleeve 31 in a threaded connection mode, the sleeve 31 is coaxially connected to the end portion of the driving rod of the servo cylinder 24 in a rotating mode, one end, far away from the sleeve 31, of the adjusting column 32 is fixed to the sliding block 25, an operator can rotate the sleeve 31 to drive the adjusting column 32 to move towards the interior of the sleeve 31 or the exterior of the sleeve 31, and then the height of the mounting seat 21 is adjusted.

As shown in fig. 5, a limiting sleeve 27 is disposed on one side of the mounting seat 21 facing the servo cylinder 17, an axis of the limiting sleeve 27 is parallel to a moving direction of the mounting seat 21, a light beam 28 penetrates through the limiting sleeve 27, and a lower end of the light beam 28 is fixed on the bearing seat 1.

The implementation principle of the embodiment of the application is as follows: during discharging, an operator penetrates the conveyor belt through the adjusting plate 15 and the base 16, the servo air cylinder 17 is started to drive the base 16 to move upwards, so that the carrier roller 161 is abutted against the conveyor belt to flatten the conveyor belt, then the hydraulic cylinder 14 is started to drive the plough head 11 to rotate to be close to the conveyor belt until the adjusting plate 15 is abutted against the conveyor belt; servo cylinder 24 starts, drive mount pad 21 rebound, servo cylinder 24 pauses when backing plate 233 is close to the conveyer belt, the manual rotation sleeve 31 of operator, finely tune the position of mount pad 21, contradict with the conveyer belt bottom surface until backing plate 233, first spring 151 and second spring 232 all are in the elastic deformation state this moment, form the elastic clamping to the conveyer belt under the condition of guaranteeing the smooth transmission of conveyer belt, when the condition such as conveyer belt surface is uneven or material bonds, regulating plate 15 can carry out the elastic adjustment according to the undulant of conveyer belt operating condition production, the possibility that the conveyer belt was excessively worn and torn has been reduced.

The adjusting plate 15 and the base plates 233 have elastic expansion and contraction for clamping force applied to the conveying belt, compared with direct hard interference, the blocking of the conveying belt is reduced, the base plates 233 are fitted along the outer contour of the adjusting plate 15, the acting area of the conveying belt is small, the hinged base plates 233 can be matched with the conveying belt to change the relative positions, and the possibility of material leakage is reduced.

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

Claims

1. The utility model provides a plough tripper which characterized in that: the novel plough head is characterized by comprising a bearing seat (1) and a plough head (11), wherein two supports (12) are vertically arranged on the bearing seat (1), a mandrel (13) is rotatably connected between the two supports (12), the mandrel (13) is connected with the plough head (11) through a cross rod (131), shift levers (132) are arranged at two ends of the mandrel (13), a hydraulic cylinder (14) is hinged on the bearing seat (1), and a piston rod of the hydraulic cylinder (14) is hinged with the shift levers (132); an adjusting plate (15) is connected to the inner side of the plowshare (11) in a sliding mode, the adjusting plate (15) is similar to the plowshare (11) in shape, a plurality of first springs (151) are arranged on the adjusting plate (15), and one end, far away from the adjusting plate (15), of each first spring (151) is connected with the plowshare (11);

bear and be equipped with base (16) on seat (1), base (16) are located ploughshare (11) below, and rotate on base (16) and be connected with a plurality of bearing rollers (161), be equipped with the driving piece that is used for driving base (16) to go up and down on bearing seat (1).

2. The plow discharger of claim 1, wherein: bear and be equipped with two extension board (2) that are parallel to each other on seat (1), two extension board (2) are located base (16) below, and sliding connection has mount pad (21) between two extension board (2), a plurality of spout (22), each have been seted up in mount pad (21) equal sliding connection has ejector pin (23), and is a plurality of ejector pin (23) are arranged along regulating plate (15) bottom surface profile, each ejector pin (23) bottom all is equipped with otic placode (231), the cover is equipped with second spring (232) on ejector pin (23), the one end otic placode (231) of second spring (232) are connected, and the other end is connected with mount pad (21), extension board (2) lateral wall is equipped with the power spare that is used for driving mount pad (21) and removes.

3. The plow discharger of claim 2, wherein: the power part comprises a servo cylinder (24) and a sliding block (25), the sliding block (25) is arranged on two sides of the mounting seat (21) in a back-to-back mode, a moving groove (26) for the sliding block (25) to move is formed in the side wall of the mounting seat (21), the servo cylinder (24) is mounted on the side wall of the support plate (2), and a driving rod of the servo cylinder (24) is connected with the sliding block (25).

4. The plow discharger of claim 3, wherein: the actuating lever of servo cylinder (24) passes through regulating part (3) and fixes with slider (25), mount pad (21) lateral wall is equipped with stop collar (27), wear to be equipped with streamer (28) in stop collar (27), the one end of streamer (28) is fixed on bearing seat (1).

5. The plow discharger of claim 4, wherein: adjusting part (3) include sleeve (31) and regulation post (32), sleeve (31) rotate to be connected the actuating lever tip at servo cylinder (24), the one end threaded connection who adjusts post (32) is in sleeve (31), and the other end is fixed with slider (25).

6. The plow discharger of claim 2, wherein: the upper end of each ejector rod (23) is hinged with a base plate (233).

7. The plow discharger of claim 2, wherein: the ejector rod (23) is in threaded connection with the ear plate (231).

8. The plow discharger of claim 1, wherein: the driving piece comprises servo air cylinders (17) installed on the bearing seat (1), the servo air cylinders (17) are symmetrically distributed on two sides of the base (16), and piston rods of the servo air cylinders (17) are connected with the base (16).

9. The plow discharger of claim 1, wherein: the two sides of the bearing seat (1) which are back to back are both provided with hydraulic support legs (18).

10. The plow discharger of claim 1, wherein: a guide sleeve (1521) is arranged on the inner side wall of the plowshare (11), a guide pillar (152) penetrates through the guide sleeve (1521), and one end of the guide pillar (152) is connected with the adjusting plate (15).