CN210230157U - Change welt conveyer of ball-milling welt - Google Patents

Abstract

The utility model discloses a lining board conveying device for replacing ball milling lining boards, which has the technical proposal that a plurality of supporting rollers are all positioned between paired side boards, the supporting rollers are all arranged along the length direction of the side boards and can rotate relative to the side boards, a plurality of positioning holes are arranged on the paired side boards, a plurality of positioning holes are arranged along the length direction of the side boards, two pairs of supporting feet are all extended out of positioning rods matched with the positioning holes, external threads are arranged on the positioning rods, the lengths of the two pairs of supporting feet can be adjusted, when a frame body is stretched into place through a feeding port of a ball mill, one pair of supporting feet are positioned in the ball mill, the other pair of supporting feet are placed at the port of the feeding port, the frame body is inclined by adjusting the lengths of the supporting feet, the length of the frame body stretched into the ball mill is different by replacing the positioning, the problem of current well welt immigration in ball mill difficulty and loaded down with trivial details is solved.

Description

Change welt conveyer of ball-milling welt

Technical Field

The utility model relates to a ball mill equipment field, more specifically the welt conveyer that relates to a change ball-milling welt that says so.

Background

Install the welt on the barrel inner wall of ball mill, welt and grinding medium wear each other, every certain period, need clear up and change the welt to the barrel inside of ball mill, in the means now, earlier pour the steel ball in the ball mill, then in staff's entering ball mill, the staff washs ball mill is inside, after the washing, demolish the welt and carry to the feed inlet with the welt that demolishs, staff in the staff outside the ball mill assists the ball mill to shift out the welt outside the ball mill, after waiting to demolish the welt, through crane or arm with new welt through the perpendicular immigration of humanoid hole in the barrel of ball mill, staff in the ball mill barrel demolishs new welt from crane or arm down and installs new welt on the inner wall of barrel, so there are some defects: 1. if the robot arm is used for carrying, the robot arm has high maintenance cost, high price and high operation requirement, and once problems occur, the maintenance is troublesome and the construction period is delayed, so the economy is not high on the whole; 2. if a travelling crane hoisting mode is adopted, the hoisting process is long and slow; the manhole is narrow, and the difficulty in hoisting the lining plate to the position aligned with the manhole by a crane is high; the manhole is fixed in position, is hoisted into the cylinder body, needs to be carried for the second time, and is time-consuming and labor-consuming; the old lining plate is time-consuming and labor-consuming to carry, and is easy to generate danger; the quantity of lining plates is various, the hoisting and carrying time is long, personnel fatigue is caused, the total construction period is influenced, and the production is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an effectively reduce welt transport time, the welt conveyer of reduction of erection time and ability saving manpower.

In order to achieve the above purpose, the utility model provides a following technical scheme: a lining plate conveying device for replacing a ball milling lining plate comprises paired side plates, paired main plates, a plurality of supporting rollers and two pairs of supporting legs, wherein the paired side plates and the paired main plates jointly enclose a rectangular frame body, the supporting rollers are all positioned between the paired side plates, the supporting rollers are all arranged along the length direction of the side plates and can rotate relative to the side plates, the paired side plates are all provided with a plurality of positioning holes, the positioning holes are arranged along the length direction of the side plates, the two pairs of supporting legs extend out of positioning rods matched with the positioning holes, the positioning rods are provided with external threads, the lengths of the two pairs of supporting legs can be adjusted, when the frame body extends into place through a feeding port of a ball mill, one pair of supporting legs is positioned in the ball mill, the other pair of supporting legs are placed at the port of the feeding port, and the frame body is obliquely arranged by adjusting the lengths of the, the length of the frame body extending into the ball mill is different by replacing the positioning rod and matching with different positioning holes.

As a further improvement, the stabilizer blade is including last stabilizer blade and lower stabilizer blade, the locating lever is located the stabilizer blade, go up the stabilizer blade cover and locate down in the stabilizer blade, go up the stabilizer blade and seted up the spacing hole of a plurality of, an adjustment hole has been seted up to lower stabilizer blade, and the length direction setting of going up the stabilizer blade is all followed in the spacing hole of a plurality of, adjustment hole and the spacing hole of a plurality of all are in on the same straight line, make the bolt can alternate in adjustment hole and spacing downthehole simultaneously through corresponding the adjustment hole with one of them spacing hole.

As the utility model discloses a further improvement is located pan feeding mouth department the lower leg all extends the clamp splice with last leg, offsets with pan feeding mouth inner wall and pan feeding mouth outer wall respectively through two clamp splices and makes the relative ball mill of the stabilizer blade that is located outside the pan feeding mouth fixed.

As a further improvement of the utility model, the lower support leg is arranged in the ball mill, and the end face of the upper support leg is kept away from is a cambered surface.

As a further improvement, the ball mill is provided with a baffle plate extending from the main plate and used for stopping the gliding of the lining plate.

As a further improvement of the present invention, the baffle is provided with a buffer layer on the surface for blocking the lining board.

The utility model has the advantages that: the side plates are provided with a plurality of positioning holes, the support legs are provided with positioning rods, the length of the frame body extending into the ball mill is changed by matching the positioning rods with the positioning holes at different positions, and a new lining plate can be accurately transported to a part needing to be replaced, so that the carrying efficiency of the lining plate is further improved, and the construction period is shortened; compared with the prior art that the new lining plate is hoisted into the ball mill by a crane and is manually carried to the position for replacing the lining plate, the novel lining plate is convenient to hoist by a crane, the hoisting speed is increased, compared with a manual method, the hoisting speed is at least saved by a half of time, and the construction period is greatly shortened; compared with the method that the old lining plate is manually conveyed to the material inlet, the method that the old lining plate is pulled out of the ball mill along the carrier roller by the travelling crane shortens the conveying time of the old lining plate, effectively reduces the fatigue of a human body and improves the working efficiency; the utility model has the advantages that the transmission motor is not needed, the frame body is arranged obliquely when the ball mill is installed, and the new lining plate enters the ball mill by self gravity, the utility model has simple structure and convenient production and manufacture, and the design of the carrier roller ensures that the friction force generated when the lining plate moves is rolling friction, thereby reducing the resistance when the lining plate moves; the utility model discloses a fixture block presss from both sides on the rail and directly makes the stabilizer blade offset with ground long with the stabilizer blade that is located outside the ball-mill, practices thrift more on the material, reduction in production cost.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a schematic view of the ball mill of the present invention.

Reference numerals: 1. a frame body; 11. a side plate; 12. a main board; 13. a carrier roller; 14. a support leg; 15. positioning holes; 16. positioning a rod; 17. an upper leg; 18. a lower leg; 19. a limiting hole; 20. an adjustment hole; 2. a baffle plate; 3. a buffer layer; 4. and (5) clamping blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.

Referring to fig. 1 to 4, the lining plate transportation device for replacing a ball milling lining plate of the embodiment includes paired side plates 11, paired main plates 12, a plurality of carrier rollers 13 and two pairs of support legs 14, the paired side plates 11 and the paired main plates 12 together enclose a rectangular frame 1, the plurality of carrier rollers 13 are all positioned between the paired side plates 11, the plurality of carrier rollers 13 are all arranged along the length direction of the side plates 11 and can rotate relative to the side plates 11, the paired side plates 11 are all provided with a plurality of positioning holes 15, the plurality of positioning holes 15 are arranged along the length direction of the side plates 11, the two pairs of support legs 14 are all extended with positioning rods 16 matched with the positioning holes 15, the positioning rods 16 are provided with external threads, and the lengths of the two pairs of support legs 14 can be adjusted;

in the production process, shaft holes and positioning holes 15 for shafts of carrier rollers 13 to penetrate are formed in paired side plates 11, the shaft holes and the positioning holes 15 are all arranged along the length direction of the side plates 11, straight lines of the shaft holes and straight lines of the positioning holes 15 are vertically distributed, the shaft holes and the positioning holes 15 are staggered, namely a plurality of shaft holes and a plurality of positioning holes 15 are not on the same vertical line, one positioning hole 15 is used as a reference object, two adjacent shaft holes are respectively positioned above the left side and above the right side of the positioning hole 15, because the diameter of a roller body of the carrier roller 13 is large, compared with the staggered arrangement of the positioning holes 15 and the shaft holes, the height of the side plates can be reduced by arranging the shaft holes and the positioning holes 15 on the same vertical line, one side plate 11 is laid on a horizontal plane, namely the shaft holes and the axes of the positioning holes 15 are vertical to the horizontal plane, one ends of the carrier rollers 13 are sequentially inserted into the shaft holes, the carrier rollers 13 are placed in a standing mode perpendicular to the horizontal plane, paired main plates 12 are kept parallel to the carrier rollers 13, one ends of the main plates 12 are welded to the side plates 11, the other side plate 11 is covered at the other ends of the carrier rollers 13, the side plates 11 abut against the other ends of the main plates 12, the side plates 11 and the main plates 12 are fixed together in a welding mode, the paired main plates 12 are respectively located at two ends of the side plates 11, after welding is finished, the paired main plates 12 and the paired side plates 11 enclose a rectangular frame body 1, the carrier rollers 13 are limited between the paired side plates 11, shafts of the carrier rollers 13 can rotate relative to shaft holes, due to the fact that conveyed lining plates are large in mass, the main plates 12, the side plates 11 and the support legs 14 are made of steel, the carrier rollers 13 can be made of nylon with large mechanical strength, positioning rods 16 extend out of the two pairs of support legs 14, and the positioning rods 16 and the support, tapping is carried out on the rod body of a positioning rod 16, namely, the rod body of the positioning rod 16 is provided with an external thread, two pairs of positioning holes 15 are selected on paired side plates 11, the positioning rods 16 on two pairs of supporting feet 14 penetrate through the two pairs of positioning holes 15 correspondingly, nuts are screwed into one ends of the positioning rods 16 penetrating through the positioning holes 15, so that the two pairs of supporting feet 14 are limited on the frame body 1, the supporting feet 14 can adjust the length, the supporting feet 14 comprise upper supporting feet 17 and lower supporting feet 18, the positioning rods 16 are positioned on the upper supporting feet 17, the upper supporting feet 17 are sleeved in the lower supporting feet 18, the upper supporting feet 17 are provided with a plurality of limiting holes 19, the lower supporting feet 18 are provided with an adjusting hole 20, the adjusting hole 20 penetrates through from one side to the other side of the lower supporting feet 18, the plurality of limiting holes 19 are all arranged along the length direction of the upper supporting feet 17, the adjusting hole 20 and the plurality of limiting, the two clamping blocks 4 are respectively and integrally formed with the upper supporting leg 17 and the lower supporting leg 18, and the height of the clamping block 4 on the upper supporting leg 17 is higher than that of all the limiting holes 19 on the upper supporting leg 17;

in the initial state, the two pairs of supporting legs 14 can be rotated to the position parallel to the side plate 11 relative to the frame body 1, and the nuts are screwed down to make the nuts abut against the side plate 11, so that the supporting legs 14 are positioned at one side of the side plate 11, the storage of the utility model is convenient, the space is saved, in the practical application, the fence with a certain height extending outwards from the feeding port of the ball mill is easily obtained by combining the existing structure of the ball mill, one end of the side plate 1 passes through the feeding port of the ball mill and extends into the ball mill, the nuts are unscrewed, the supporting legs 14 positioned outside the ball mill are rotated to the position parallel to the end surface of the fence, the supporting legs 14 positioned outside the ball mill continue to extend into the ball mill along with the frame body 1, the supporting legs 14 positioned outside the ball mill are increasingly close to the fence until the two clamping blocks 4 are respectively positioned at the outer wall of the fence and the supporting legs, adjusting the length of the upper support leg 17 extending into the lower support leg 18, when two clamping blocks 4 are respectively abutted against the outer wall and the inner wall of the fence and the adjusting hole 20 corresponds to one limiting hole 19, inserting the bolt into the adjusting hole 20 and the limiting hole 19 again, and screwing the bolt with the nut again, namely, the support leg 14 positioned outside the ball mill is positioned on the fence, at the moment, one end of the frame body 1 positioned in the ball mill is also moved to the proper position, loosening the nut on the support leg 14 at the end, rotating the support legs 14 to the position parallel to the inner diameter of the ball mill, removing the nut and the bolt for locking the upper support leg 17 and the lower support leg 18 in the support leg 14, the lower support leg 18 is abutted against the inner wall of the ball mill, after the inclination degree of the frame body 1 is adjusted, the inclination degree of the frame body 1 is between 10 degrees and 20 degrees, and one end of the frame body 1 positioned in the ball mill is lower than one end of the frame body 1, the adjusting hole 20 corresponds to one of the limiting holes 19, and the removed nut and the bolt are matched with the position of the adjusting hole 20 for reinstallation and locking, after the length adjustment of the pair of support legs 14 is finished, the nut on the positioning rod 16 of the pair of support legs 14 is screwed again to fix the pair of support legs 14 relative to the side plate 11, and the nut on the positioning rod 16 of the support legs 14 outside the ball mill is screwed again, after the relative ball mill of the utility model is positioned, a worker in the ball mill puts the removed liner plate on the carrier roller 13, and sleeves the lifting rope fed from the feeding port on the old liner plate, the worker outside the ball mill pulls the old liner plate out of the ball mill by means of driving or manual pulling, and hangs the new liner plate on the carrier roller 13 by means of driving, and the new liner plate slides down along the carrier rollers 13 under the gravity component force generated by the new liner plate along the inclined direction of the frame body 1, the method comprises the following steps that (1) a carrier roller 13 rotates, a new lining plate moves to a position where an old lining plate is removed by a ball mill, a worker takes the new lining plate off the carrier roller 13 and installs the lining plate, after the lining plate near one end of a frame body 1 in the ball mill is replaced, support legs 14 outside the ball mill are detached from side plates 11, the support legs 14 are replaced to positioning holes 15 in different positions, the frame body 1 is pushed to stretch into relative to a feeding hole again until two clamping blocks 4 are clamped with a fence again, the length of the support legs 14 in the ball mill is adjusted to have two conditions, namely, the length of the support legs 14 is unchanged, the side plates 11 rotate relative to two pairs of support legs 14 in the moving process of the frame body 1, and in this way, the inclination degree of the frame body; secondly, two pairs of supporting legs 14 are fixed relative to the frame body 1, and the length of one pair of supporting legs 14 in the ball mill is changed, so that the inclination degree of the frame body 1 can be ensured to be unchanged, and particularly, according to the actual operation, in the process of adjusting the length of the frame body 1 extending into the ball mill, the adjusting and locking modes of the supporting legs 14 are the same as the operation, and are not repeated;

compared with the prior art that the new lining plate is hoisted into the ball mill by a crane and is manually carried to the position for replacing the lining plate, the novel lining plate is convenient to hoist by a crane, the hoisting speed is increased, compared with a manual method, the hoisting speed is at least saved by a half of time, and the construction period is greatly shortened; compared with the method that the old lining plate is conveyed to the feed inlet manually, the method that the old lining plate is pulled out of the ball mill along the carrier roller 13 by the travelling crane shortens the conveying time of the old lining plate, effectively reduces the fatigue of a human body and improves the working efficiency; the utility model realizes the length that the frame body 1 extends into the ball mill by changing the position of the support legs 14 relative to the side plates 11, and can accurately transport a new lining plate to the position needing to change the lining plate, thereby further improving the carrying efficiency of the lining plate and shortening the construction period; the utility model has the advantages that the transmission motor is not needed, the frame body 1 is arranged obliquely when the ball mill is installed, and a new lining plate enters the ball mill by self gravity, the utility model has simple structure and convenient production and manufacture, and the design of the carrier roller 13 ensures that the friction force generated when the lining plate moves is rolling friction, thereby reducing the resistance when the lining plate moves; the utility model discloses a clamp splice 4 presss from both sides and compares and directly makes stabilizer blade 14 that is located outside the ball mill to do long on the rail make stabilizer blade 14 offset with ground, practice thrift more on the material, reduction in production cost.

As a modified embodiment, referring to fig. 3, the inner wall of the ball mill is arc-shaped, and the end surface of the lower leg 18 in the ball mill, which is far away from the upper leg 17, is arc-shaped, so that the contact area between the lower leg 18 and the inner wall of the ball mill can be increased, the inner wall of the ball mill is not easily damaged, and the service life of the lower leg 18 is prolonged.

As an improved specific embodiment, referring to fig. 1 to 4, as the speed of the liner plate sliding down along the carrier roller 13 is faster and faster, the length of the rope used for lifting the liner plate by the traveling crane cannot be controlled, and the situation that the rope is not stretched straight when the liner plate is separated from the frame 1 is easily caused, and if the rope is blocked by hands, a worker can be easily injured, even if the length of the rope is well controlled, the rope is pulled by the liner plate every time the rope is stretched straight, and the rope is easily pulled to be damaged for a long time;

further preferably, referring to fig. 3, the upward end surface of the baffle 2 is provided with a groove in the baffle 2, the groove extends to the main plate 12, so that the groove bottom of the groove is lower than the plane of the supporting roller 13 for supporting the lining plate, and the design is convenient for a worker to extend the hand below the lining plate and lift the lining plate, so that the lining plate can be conveniently carried.

As an improved specific embodiment, referring to fig. 1 to 2, a buffer layer 3 is disposed on a surface of the baffle 2 for blocking the lining plate, and the buffer layer 3 may be made of cotton cloth or soft rubber, so that the phenomenon that the lining plate is easily damaged when colliding with the baffle 2 can be avoided, and the service life of the baffle 2 is prolonged.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a change welt conveyer of ball-milling welt, is including mated curb plate (11), mated mainboard (12), a plurality of bearing roller (13) and two pairs of stabilizer blades (14), and is mated curb plate (11) enclose into framework (1) of a rectangle form with mated mainboard (12) jointly, its characterized in that: a plurality of bearing roller (13) all are located between curb plate (11) in pairs, and a plurality of bearing roller (13) all arrange and can curb plate (11) rotation relatively along the length direction of curb plate (11), and are in pairs all seted up a plurality of locating hole (15), a plurality of locating hole (15) set up along curb plate (11) length direction, two pairs stabilizer blade (14) all extend with locating hole (15) assorted locating lever (16), be provided with the external screw thread on locating lever (16), two pairs the length homoenergetic of stabilizer blade (14) is adjusted, when framework (1) stretches into when target in place through the pan feeding mouth of ball mill, and one of them pair of stabilizer blade (14) is located the ball mill, and another is shelved the port department at the pan feeding mouth to stabilizer blade (14), makes framework (1) be the slope setting through the length of adjusting stabilizer blade (14), makes framework (1) stretch into the length in the ball mill through changing locating lever (16) and different locating hole (15) cooperation Different.

2. The liner transportation apparatus for replacing a ball mill liner according to claim 1, wherein: the supporting foot (14) comprises an upper supporting foot (17) and a lower supporting foot (18), the positioning rod (16) is located on the upper supporting foot (17), the upper supporting foot (17) is sleeved in the lower supporting foot (18), a plurality of limiting holes (19) are formed in the upper supporting foot (17), an adjusting hole (20) is formed in the lower supporting foot (18), the plurality of limiting holes (19) are all arranged along the length direction of the upper supporting foot (17), the adjusting hole (20) and the plurality of limiting holes (19) are all located on the same straight line, and the adjusting hole (20) and one of the limiting holes (19) correspond to enable a bolt to be inserted into the adjusting hole (20) and the limiting hole (19) simultaneously.

3. The liner transportation apparatus for replacing a ball mill liner according to claim 2, wherein: the lower support leg (18) and the upper support leg (17) which are positioned at the material inlet are respectively extended out of the clamping blocks (4), and the two clamping blocks (4) are respectively propped against the inner wall and the outer wall of the material inlet to fix the support leg (14) positioned outside the material inlet relative to the ball mill.

4. The liner transportation apparatus for replacing a ball mill liner according to claim 2, wherein: the end face, far away from the upper support leg (17), of the lower support leg (18) in the ball mill is an arc face.

5. The liner transport apparatus for replacing ball mill liners according to claim 1, 2, 3 or 4, wherein: and a baffle (2) for blocking the liner plate from sliding downwards extends from the main plate (12) in the ball mill.

6. The liner transportation apparatus for replacing a ball mill liner according to claim 5, wherein: the surface of the baffle (2) for blocking the lining plate is provided with a buffer layer (3).

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