CN211160034U - Automatic rod mill with sieve with circulating feeding device - Google Patents

Abstract

The utility model discloses an automatic screening rod mill with a circulating feeding device, which relates to the field of grinding equipment and comprises a frame, a material vibrating bin, a rod grinding bin and a feeding bin, wherein the feeding bin, the material vibrating bin and the rod grinding bin are sequentially communicated, the material vibrating bin is internally provided with a material vibrating device, the bottom surface of the material vibrating bin is provided with a first inclined plane, the first inclined plane inclines towards the direction far away from the feeding bin, the side wall of the material vibrating bin is provided with a discharge port, and the bottom surface of the discharge port and the first inclined plane are integrally formed; and a feeding device is arranged below the discharge hole. The utility model discloses have the effect that the material was scattered in the circulation and reduction in production cost, get into the quantity that the storehouse material was ground to the stick through control, make the effect of stick grinding keep in stable good state, improve the quality of the product that the stick ground produced, and then make press forming's neodymium iron boron magnet quality better.

Description

Automatic rod mill with sieve with circulating feeding device

Technical Field

The utility model belongs to the technical field of the technique of grinding device and specifically relates to an automatic take sieve rod mill with circulation material feeding unit is related to.

Background

The bonded neodymium iron boron magnet is prepared by mixing quick-quenching NdFeB magnetic powder and a bonding agent and performing compression molding. The bonded magnet has high dimensional accuracy, can be made into a magnetic component with a relatively complex shape, and has one-step forming. The bonded neodymium iron boron has high mechanical strength and can be formed with other matched components at one time during forming. After binder is added into NdFeB magnetic powder as a raw material, the NdFeB magnetic powder generally has larger particles and even part of the NdFeB magnetic powder is blocky, the oversize particles are obviously not beneficial to compression molding, and the performance of a pressed product is affected, so that an automatic rod mill with a sieve is needed to grind the magnetic powder to reduce the particles and meet the compression molding requirement.

The automatic rod mill with sieve is named after the grinding body loaded in the cylinder is a steel rod, and the grinding medium is lifted to a certain height under the action of centrifugal force and friction force and falls down in a throwing or dropping state. The ground materials continuously enter the cylinder body from the ore feeding port, are crushed by the moving grinding media and are discharged out of the machine through overflow and continuous ore feeding force so as to carry out the next working procedure operation. Two stainless steel screens are arranged in the automatic mill with the screen rod, the ground materials are discharged through the periphery of the screens in the operation of the mill, the granularity of the product is controlled according to the preselected screens, and the phenomenon of over-crushing or under-crushing can be avoided

Automatic area sieve rod mill among the prior art is shown in fig. 1, including frame 1, shake feed bin 2, rod mill storehouse 3 and feeding storehouse 4, shake feed bin 2 and rod mill storehouse 3 and set gradually on frame 1, feeding storehouse 4 then be located shake feed bin 2 top and with shake feed bin 2 intercommunication, be equipped with the material device 21 that shakes in the feed bin 2, the material gets into from feed bin 4, gets into rod mill storehouse 3 through the vibration of the material device 21 that shakes, falls into the receipts feed bin 31 of locating rod mill storehouse 3 below after the grinding is accomplished.

The adoption of the scheme has the following defects: the material device that shakes relies on the vibration will fall into the material of shaking in the material device and tremble into the stick and grind the storehouse, and part material can spill in the feed bin that shakes among the vibration process, needs the workman to put into the feeding storehouse again after manual collection, wastes time and energy, and still is difficult to collect totally, causes the waste easily, increases manufacturing cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic take sieve stick mill with circulation material feeding unit has circulation scattering material and reduces manufacturing cost's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an automatic rod mill with a sieve and a circulating feeding device comprises a rack, a material vibrating bin, a rod mill bin and a feeding bin, wherein the feeding bin, the material vibrating bin and the rod mill bin are sequentially communicated, the material vibrating bin is internally provided with the material vibrating device, the bottom surface of the material vibrating bin is provided with a first inclined surface, the first inclined surface inclines towards the direction far away from the feeding bin, the side wall of the material vibrating bin is provided with a discharging port, and the bottom surface of the discharging port and the first inclined surface are integrally formed;

the feeding device is arranged below the discharge port and comprises a feeding frame, a feeding plate and a feeding box, the feeding plate slides on the feeding frame along the vertical direction, the feeding box is located below the discharge port and is placed on the feeding plate, a first driving device is arranged on the feeding frame, the first driving device is located below the feeding plate and is connected with the feeding plate, a second driving device is arranged on the feeding plate, and the second driving device is connected with one side, away from the vibration bin, of the feeding box.

Through adopting above-mentioned technical scheme, the material that will shake scattered in the feed bin passes through the inclined plane and shakes the vibration that the material device produced, with the material from the discharge gate send into the back in the pay-off box, remove through first drive arrangement drive slide, and then drive the pay-off box and remove the position that is higher than the feed bin, rethread second drive arrangement pushes away the pay-off box to the top in feed bin, topples over the pay-off box and pours the material into the feed bin, carry out cyclic utilization, and then reduce manufacturing cost, promote rod mill's grinding efficiency simultaneously.

The utility model discloses further set up to: and a sliding plate is arranged on one side of the feeding box close to the second driving device, the sliding plates are oppositely arranged along the width direction of the feeding box, a kidney-shaped groove is formed in each sliding plate, a rotating shaft is connected in each kidney-shaped groove in a sliding mode, and the rotating shaft is connected with the second driving device.

Through adopting above-mentioned technical scheme, when the pay-off box emptys, the side that the feed bin was kept away from to the pay-off box can the rebound, and the fixed plate utilizes the kidney slot to go to adapt to this action of shifting up, has declined and has fallen down and fall the pay-off box at the prerequisite that does not influence second drive arrangement, accomplishes the cyclic utilization of material.

The utility model discloses further set up to: the side wall of the feeding box close to the vibration bin is a discharging plate, the top end of the discharging plate is hinged with the feeding box, and a heavy block is arranged on one side, away from the feeding box, of the discharging plate.

Through adopting above-mentioned technical scheme, when the pay-off box emptys, the blowing board is in vertical state all the time because of the action of gravity of pouring weight, and then produces the clearance between blowing board and pay-off box, makes the material directly pass through from the clearance, falls into the feeding storehouse, reduces the possibility that the material remained in the pay-off box.

The utility model discloses further set up to: the bottom end of the material placing plate is oppositely provided with tension springs, and one ends of the tension springs, far away from the material placing plate, are respectively connected with two side walls on the feeding box and adjacent to the material placing plate.

Through adopting above-mentioned technical scheme, after the material has been sent to the pay-off box, when second drive arrangement pulled back the pay-off box, the spring made the flitch and the laminating of pay-off box inseparabler, when the pay-off box received the material that the discharge gate fell down, reduced the possibility of revealing.

The utility model discloses further set up to: the discharge port is connected with a material baffle in a sliding manner.

Through adopting above-mentioned technical scheme, when the pay-off box shifted the material to the feeding storehouse, the striker plate blocked the material, reduces the material and falls to the subaerial possibility.

The utility model discloses further set up to: a rope winding assembly is arranged below the striker plate and comprises a traction rope and a rope sleeve, a support frame is oppositely arranged on the side surface of the vibration storage bin close to the feeding frame, the rope sleeve is rotationally connected to the support frame, two ends of the traction rope are respectively connected with the striker plate and the rope sleeve, a gear is coaxially fixed on the rope sleeve, and a rack matched with the gear is arranged on the side surface of the feeding plate close to the vibration storage bin;

the feeding rack is characterized in that a fixing plate is arranged on the side face, close to the feeding rack, of the vibration bin, the fixing plate is arranged below the striker plate, a first compression spring is arranged between the striker plate and the fixing plate, a guide sleeve is arranged on the side wall, close to the feeding rack, of the vibration bin, a guide hole is formed in the guide sleeve, a plunger is connected in the guide hole in a sliding mode and is located in a gear tooth gap of a gear, and a second compression spring is arranged between the plunger and the hole bottom of the guide hole.

By adopting the technical scheme, when the sliding plate moves upwards, the rack drives the gear to rotate, the gear drives the rope sleeve to rotate, the traction rope is released, and the first compression spring drives the material baffle plate to slide upwards by utilizing the elasticity of the first compression spring to block the material outlet; when the sliding plate moves downwards, the rack driving gear is utilized to rotate reversely, the gear drives the rope sleeve to rotate, the traction rope is wound on the rope sleeve, and then the striker plate is pulled to move downwards, so that the discharge hole is not blocked.

The utility model discloses further set up to: the feeding rack is characterized in that a guide sleeve is arranged on the side wall, close to the feeding rack, of the vibration bin, a guide hole is formed in the guide sleeve, a plunger is connected in the guide hole in a sliding mode and located in a gear tooth gap of the gear, and a second compression spring is arranged between the plunger and the hole bottom of the guide hole.

By adopting the technical scheme, when the gear and the rack are not meshed, the plunger is clamped in the gear tooth gap of the gear, so that the gear cannot rotate, the rope sleeve cannot rotate, and the striker plate is in a stable state; when the gear is meshed with the rack, the gear presses down and rotates the plunger to realize paying off and winding of the rope sling, and after the rack is disengaged from the gear, the plunger is ejected out by the second compression spring and continues to be clamped in a gear tooth gap of the gear to limit the rotation of the gear.

The utility model discloses further set up to: the feeding bin is internally provided with a butterfly valve, the butterfly valve passes through the locking of the locking assembly, the locking assembly comprises a rotating rod and a locking wheel, the rotating rod is connected to the butterfly valve, the rotating rod is connected with the butterfly valve through the rotating rod, the locking wheel is fixed to the outer wall of the feeding bin, a plurality of saw teeth are uniformly arranged on the locking wheel along the circumferential direction of the locking wheel, a spring clamp is arranged on the rotating rod, and the spring clamp is located in a tooth gap between the saw teeth.

By adopting the technical scheme, the rotating rod rotates to drive the butterfly valve to overturn, the quantity of the materials entering the vibration bin from the feeding bin is controlled, the quantity of the materials entering the rod mill bin from the vibration bin is always proper, the rod mill effect is kept in a stable and good state, and the quality of finished products is improved; the spring clamp is clamped in the gap between the sawteeth to limit the rotation of the rotating rod, so that the quantity of the materials entering the vibration bin is kept stable.

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

1. through the arrangement of the first inclined plane, the discharge hole and the feeding device, materials scattered by the material vibrating device are collected in the feeding box, and are transferred to the feeding bin through the first driving device and the second driving device for recycling, so that the production cost is reduced;

2. through the setting of striker plate, wiring subassembly, gear and rack, utilize the transmission of gear and rack, rethread wiring subassembly and first compression spring, control the striker plate, when the feeding box shifts the material to the feeding storehouse, block the material, reduce the possibility that the material fell to the ground to when the feeding box resets, relieve stopping to the material, make the material fall into the feeding box, reduce the loss that the material was revealed and is produced.

Drawings

FIG. 1 is a schematic view of a prior art automatic belt screen rod mill;

FIG. 2 is a schematic structural diagram for embodying the whole in the present embodiment;

FIG. 3 is a sectional view of the present embodiment with the vibration silo and the feeding silo cut away;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an enlarged view of portion B of FIG. 3;

FIG. 6 is an enlarged view of portion C of FIG. 3;

FIG. 7 is a schematic view of the connection structure between the spring clip and the saw teeth of the present embodiment;

FIG. 8 is an enlarged view of portion D of FIG. 7;

FIG. 9 is a schematic view of a connecting structure between the discharge plate and the feeding box in the embodiment with the feeding frame removed;

fig. 10 is an enlarged view of a portion E of fig. 9.

In the figure, 1, a frame; 2. a vibration material bin; 21. a material vibrating device; 211. a material vibrating plate; 212. a vibration motor; 22. a first inclined plane; 23. a discharge port; 231. a striker plate; 232. a first compression spring; 24. a support frame; 25. a fixing plate; 26. a plunger; 27. a second compression spring; 28. a guide sleeve; 281. a guide hole; 3. a rod milling bin; 4. a feeding bin; 41. a butterfly valve; 42. a locking assembly; 421. a locking wheel; 4211. saw teeth; 422. rotating the rod; 4221. a spring clip; 423. a rotating rod; 5. a feeding device; 51. a feeding frame; 511. a first driving device; 52. a feeding plate; 521. a second driving device; 522. a rack; 53. a feeding box; 531. a sliding plate; 5311. a kidney-shaped groove; 532. a rotating shaft; 534. a material placing plate; 5341. a weight block; 5342. a tension spring; 6. a rope winding assembly; 61. a hauling rope; 62. rope sleeves; 621. a gear.

Detailed Description

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

Example (b):

as shown in fig. 2, for the automatic rod mill with the circulating feeding device, the automatic rod mill with the circulating feeding device of the present invention comprises a frame 1, a vibration bin 2, a rod mill bin 3 and a feeding bin 4, wherein the vibration bin 2 and the rod mill bin 3 are sequentially arranged on the frame 1, a receiving bin 31 for receiving materials is arranged below the rod mill bin 3, the feeding bin 4 is arranged above the vibration bin 2 and is communicated with the vibration bin 2, and a vibration device 21 is arranged in the vibration bin 2 for guiding the materials falling from the feeding bin 4 into the rod mill bin 3; the material vibrating device 21 comprises a material vibrating plate 211 and a vibrating motor 212, the material vibrating plate 211 is installed on the inner wall of the material vibrating bin 2 and is communicated with the rod grinding bin 3, the material vibrating plate 211 is obliquely arranged and is inclined towards the rod grinding bin 3 and used for guiding materials into the rod grinding bin 3, and the vibrating motor 212 is installed below the material vibrating plate 211 and used for providing vibration for the material vibrating plate 211; the bottom surface of the vibration bin 2 is provided with a first inclined surface 22, and the first inclined surface 22 is positioned below the vibration device 21 and is used for receiving materials scattered by the vibration device 21; a discharge port 23 is formed in the side wall, away from the rod grinding bin 3, of the vibration bin 2, and the bottom surface of the discharge port 23 and the first inclined surface 22 are integrally formed and used for guiding materials on the first inclined surface 22 out of the vibration bin 2; a feeding device 5 is arranged below the discharge port 23 and used for feeding the materials led out from the discharge port 23 into the feeding bin 4 so as to realize circulation of scattered materials and reduce production cost.

As shown in fig. 6 and 8, in order to control the amount of the material entering the material vibrating bin 2 from the feeding bin 4, a butterfly valve 41 is arranged in the feeding bin 4, and the material falling into the material vibrating device 21 is always kept in a proper amount by turning over the butterfly valve 41, so that the amount of the material rod-milled in the rod-milling bin 3 is also kept in a proper state, the possibility of too large or too small material particles is reduced, and the quality of a product formed by pressing the material is improved; in order to keep the butterfly valve 41 stationary at a proper position, a locking assembly 42 is arranged on the outer wall of the feeding bin 4, the locking assembly 42 comprises a rotating rod 422 and a locking wheel 421, the butterfly valve 41 is connected with the rotating rod 423, the rotating rod 422 is connected with the butterfly valve 41 through the rotating rod 423, and the butterfly valve 41 can be rotated by rotating the rotating rod 422; the locking wheel 421 is fixedly connected to the outer wall of the feeding bin 4, a plurality of saw teeth 4211 are uniformly arranged along the circumferential direction of the locking wheel, a spring clamp 4221 located in a gap between the saw teeth 4211 is arranged on the rotating rod 422, a handle of the spring clamp 4221 is held, the spring clamp 4221 is opened, the rotating rod 422 can automatically rotate, and when positioning is needed, the handle is loosened, and the spring clamp 4221 is clamped in a gap between the proper saw teeth 4211.

As shown in fig. 2, the feeding device 5 includes a feeding frame 51, a feeding cassette 53, and a feeding plate 52; the feeding frame 51 is fixed on the ground, the feeding plate 52 is connected with the feeding frame 51 in a sliding way, and the feeding box 53 is placed on the feeding plate 52 and used for receiving the materials falling from the discharge port 23; the feeding frame 51 is provided with a first driving device 511, and the first driving device 511 is positioned below the feeding plate 52, connected with the feeding plate 52 and used for driving the feeding plate 52 to move up and down; the feeding plate 52 is provided with a second driving device 521, the second driving device 521 is positioned on one side of the feeding box 53 far away from the vibration bin 2 and is connected with the feeding box 53, in this embodiment, the first driving device 511 is an air cylinder, and the second driving device 521 is an electric push rod; the first driving device 511 drives the feeding plate 52 to move upwards to drive the feeding box 53 to move upwards to a position higher than the feeding bin 4, the second driving device 521 pushes the feeding box 53 to the upper part of the feeding bin 4, and the feeding box 53 dumps to pour the materials into the feeding bin 4; the feeding plate 52 is arranged in a staggered manner with the discharge port 23, and when the feeding plate 52 moves upwards, interference with the discharge port 23 is avoided.

As shown in fig. 5, a sliding plate 531 is disposed on one side of the feeding box 53 close to the second driving device 521, the sliding plate 531 is disposed opposite to the feeding box 53 in the width direction, a kidney-shaped groove 5311 is disposed on the sliding plate 531, a rotating shaft 532 is hinged to one end of the second driving device 521 close to the feeding box 53, the rotating shaft 532 is inserted into the kidney-shaped groove 5311, when the feeding box 53 is tilted, the motion trajectories of the kidney-shaped groove 5311 and the side of the feeding box 53 away from the feeding bin 4 are consistent, and the rotating shaft 532 can only keep moving in the horizontal direction all the time, and the second driving device 521 is not affected.

As shown in fig. 10, in order to reduce the material residue in the feeding box 53, a material discharging plate 534 is arranged on the side wall of the feeding box 53 close to the feeding bin 4, the top end of the material discharging plate 534 is hinged with the feeding box 53, when the feeding box 53 is toppled, a gap is generated between the bottom end of the material discharging plate 534 and the bottom end of the feeding box 53, and the material flows into the feeding bin 4 from the gap; in order to facilitate the clearance between the discharging plate 534 and the feeding box 53, a weight 5341 is arranged at one end of the discharging plate 534 close to the feeding bin 4, the discharging plate 534 is always in a vertical state under the action of the gravity of the weight 5341, and when the feeding box 53 is inclined, a clearance for material circulation is formed between the discharging plate 534 and the feeding box 53; in order to facilitate the resetting of the discharging plate 534, the bottom end of the discharging plate 534 is relatively provided with the tension springs 5342, the two tension springs 5342 are connected with the feeding box 53 and two adjacent side walls of the discharging plate 534, and the discharging plate 534 is more tightly attached to the feeding box 53 by virtue of the tension force of the tension springs 5342 and the gravity of the weight 5341, so that the possibility of leakage when the feeding box 53 collects materials is reduced.

As shown in fig. 3 and 4, in order to prevent the material at the discharge port 23 from falling on the ground when the feeding box 53 transfers the material, a material stop plate 231 is arranged on the discharge port 23, the material stop plate 231 is connected with the discharge port 23 in a sliding manner, when the feeding box 53 moves upwards, the material stop plate 231 slides to stop the discharge port 23, and when the feeding box 53 resets, the material stop plate 231 slides to let the discharge port 23 out; in order to realize the above functions, a first compression spring 232 and a rope winding assembly 6 are arranged below the material baffle 231, a fixing plate 25 is arranged on the side surface of the vibration bin 2 close to the feeding frame 51, two ends of the first compression spring 232 are respectively connected with the material baffle 231 and the fixing plate 25, and the material baffle 231 is driven to move upwards by the elasticity of the first compression spring 232 to block the discharge hole 23; the rope winding assembly 6 comprises a traction rope 61 and a rope sleeve 62, the support frames 24 are relatively arranged on the side wall, close to the feeding frame 51, of the vibration bin 2, the rope sleeve 62 is located between the two support frames 24 and is rotatably connected with the support frames 24, the traction rope 61 is wound on the rope sleeve 62, two ends of the traction rope are respectively connected with the bottom ends of the rope sleeve 62 and the striker plate 231, the rope sleeve 62 is rotated to wind the traction rope 61, and the traction rope 61 pulls the striker plate 231 to move downwards to make the discharge hole 23.

As shown in fig. 3 and 4, in order to drive the rope socket 62 to rotate, a gear 621 and a rack 522 are arranged between the feeding plate 52 and the rope socket 62, the gear 621 is coaxially fixed on the rope socket 62, the rack 522 is arranged on the side surface of the feeding plate 52 close to the vibration bin 2, the rack 522 moves along with the feeding plate 52, when the feeding plate 52 moves upwards, the rack 522 drives the gear 621 to rotate, the gear 621 drives the rope socket 62 to rotate, the traction rope 61 is released, and the striker 231 is pushed by the first compression spring 232 to move upwards to block the discharge hole 23; when the feeding plate 52 moves downwards, the rack 522 drives the gear 621 to rotate reversely, the gear 621 drives the rope sleeve 62 to wind the traction rope 61, and the traction rope 61 pulls the striker plate 231 to move downwards to leave the discharge hole 23; in order to keep the rope sleeve 62 in a static state when the gear 621 and the rack 522 are disengaged, a guide sleeve 28 is arranged on the side wall of the vibration bin 2 close to the feeding frame 51, a guide hole 281 is arranged in the guide sleeve 28, a plunger 26 slides in the guide hole 281, the plunger 26 is positioned in a gap of the gear 621, and a second compression spring 27 is arranged between the plunger 26 and the hole bottom of the guide hole 281; the plunger 26 is abutted against the gear 621 by the elastic force of the second compression spring 27, the gear 621 is limited, and when the gear 621 and the rack 522 are prevented from being disengaged, the rope sleeve 62 rotates to pay off, so that the striker 231 is out of control; when the gear 621 is engaged with the rack 522, the gear 621 rotates by the rack 522 to overcome the elastic force of the second compression spring 27, and the plunger 26 is pressed into the guide hole 281 so as not to hinder the rotation of the gear 621.

The implementation principle of the embodiment is as follows: materials are put into the feeding bin 4 and enter the vibration bin 2 from the feeding bin 4, the rotating rod 422 is rotated to control the quantity of the materials entering the vibration bin 2, and after proper adjustment is carried out, the spring clamp 4221 is clamped in a gap between the sawteeth 4211 to limit the rotation of the rotating rod 422; after the material falls on the vibrating plate 211, the material is guided into the rod mill chamber 3 through the inclination of the vibrating plate 211 and the vibration of the vibration motor 212, part of the material is scattered on the first inclined surface 22 in the vibration process of the vibrating plate 211, and the material slides out of the discharge port 23 and falls into the feeding box 53 through the inclination of the first inclined surface 22 and the vibration brought by the vibration motor 212; after a certain amount of materials in the feeding box 53 are stacked, the first driving device 511 pushes the feeding plate 52 to move upwards, so as to drive the feeding box 53 to move upwards to a position higher than the feeding bin 4, the second driving device 521 pushes the feeding box 53 to move towards the feeding bin 4, along with the movement of the feeding box 53, under the influence of gravity of the weight 5341 and the feeding box 53, the feeding box 53 starts to incline, the discharging plate 534 is always kept vertical, and the materials fall from a gap between the feeding box and the feeding box.

When the feeding plate 52 moves upwards, the rack 522 moves upwards along with the feeding plate 52, and is meshed with the gear 621 to drive the gear 621 to rotate against the pressure of the plunger 26, so as to drive the rope sleeve 62 to rotate and pay off, the elastic force of the first compression spring 232 pushes the baffle 231 to move upwards to block the discharge hole 23, after the rack 522 continuously moves upwards to be disengaged from the gear 621, the second compression spring 27 pushes the plunger 26 to be clamped into the gear tooth gap of the gear 621, and the rotation of the gear 621 is limited; after the feeding box 53 is completely poured, the second driving device 521 pulls the feeding box 53 back, the first driving device 511 pulls the feeding plate 52 to reset, the rack 522 also drives the gear 621 to rotate reversely, the baffle 231 is reset, the discharging port 23 continues to discharge materials and falls into the feeding box 53, and the circulation is repeated.

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 (8)

1. The utility model provides an automatic take sieve rod mill with circulation material feeding unit, includes frame (1), shakes feed bin (2), rod mill storehouse (3) and feeding storehouse (4), shake feed bin (2) and rod mill storehouse (3) and communicate in proper order, it shakes material device (21), its characterized in that to install in feed bin (2): the bottom surface of the vibration bin (2) is provided with a first inclined surface (22), the first inclined surface (22) inclines towards the direction far away from the feeding bin (4), the side wall of the vibration bin (2) is provided with a discharge hole (23), and the bottom surface of the discharge hole (23) and the first inclined surface (22) are integrally formed;

the feeding device (5) is arranged below the discharging port (23), the feeding device (5) comprises a feeding frame (51), a feeding plate (52) and a feeding box (53), the feeding plate (52) slides on the feeding frame (51) along the vertical direction, the feeding box (53) is positioned below the discharging port (23) and is placed on the feeding plate (52), a first driving device (511) is arranged on the feeding frame (51), the first driving device (511) is positioned below the feeding plate (52) and is connected with the feeding plate (52), a second driving device (521) is arranged on the feeding plate (52), and the second driving device (521) is connected with one side, far away from the vibration bin (2), of the feeding box (53).

2. An automatic belt screen rod mill with endless feed means as claimed in claim 1, characterized in that: a sliding plate (531) is arranged on one side, close to the second driving device (521), of the feeding box (53), the sliding plate (531) is arranged oppositely along the width direction of the feeding box (53), a kidney-shaped groove (5311) is formed in the sliding plate (531), a rotating shaft (532) is connected in the kidney-shaped groove (5311) in a sliding mode, and the rotating shaft (532) is connected with the second driving device (521).

3. An automatic belt screen rod mill with endless feed means as claimed in claim 2, characterized in that: the side wall of the feeding box (53) close to the vibration bin (2) is provided with a material discharging plate (534), the top end of the material discharging plate (534) is hinged with the feeding box (53), and a weight (5341) is arranged on one side of the material discharging plate (534) far away from the feeding box (53).

4. An automatic belt screen rod mill with endless feed means as claimed in claim 3, characterized in that: the bottom end of the material placing plate (534) is oppositely provided with tension springs (5342), and one ends of the two tension springs (5342) far away from the material placing plate (534) are respectively connected with two side walls on the feeding box (53) and adjacent to the material placing plate (534).

5. An automatic belt screen rod mill with endless feed means as claimed in claim 4, characterized in that: the discharge hole (23) is connected with a material baffle (231) in a sliding manner.

6. An automatic belt screen rod mill with endless feed means as claimed in claim 5, characterized in that: a rope winding assembly (6) is arranged below the material baffle (231), the rope winding assembly (6) comprises a traction rope (61) and a rope sleeve (62), a support frame (24) is oppositely arranged on the side face, close to the feeding frame (51), of the material vibrating bin (2), the rope sleeve (62) is rotatably connected to the support frame (24), two ends of the traction rope (61) are respectively connected with the material baffle (231) and the rope sleeve (62), a gear (621) is coaxially fixed on the rope sleeve (62), and a rack (522) matched with the gear (621) is arranged on the side face, close to the material vibrating bin (2), of the material baffle (52);

be equipped with fixed plate (25) on the side that shakes feed bin (2) and be close to pay-off frame (51), striker plate (231)'s below is located in fixed plate (25), be equipped with first compression spring (232) between striker plate (231) and fixed plate (25).

7. An automatic belt screen rod mill with endless feed means as claimed in claim 6, characterized in that: be equipped with uide bushing (28) on the lateral wall that is close to pay-off frame (51) on the feed bin (2) shakes, be equipped with guiding hole (281) in uide bushing (28), sliding connection has plunger (26) in guiding hole (281), plunger (26) are arranged in the teeth of a cogwheel clearance of gear (621), be equipped with second compression spring (27) between the hole bottom of plunger (26) and guiding hole (281).

8. An automatic belt screen rod mill with endless feed means as claimed in claim 1, characterized in that: be equipped with butterfly valve (41) in feeding storehouse (4), butterfly valve (41) are through locking subassembly (42) locking, locking subassembly (42) are including dwang (422) and locking wheel (421), be connected with bull stick (423) on butterfly valve (41), dwang (422) are connected with butterfly valve (41) through bull stick (423), locking wheel (421) are fixed in on the outer wall of feeding storehouse (4), evenly seted up a plurality of sawtooth (4211) along its circumference on locking wheel (421), be equipped with spring clamp (4221) on dwang (422), spring clamp (4221) are located two in the tooth gap between sawtooth (4211).

Images