Feeding device of vertical ball mill

Abstract

The utility model provides a feeding device of a vertical ball mill, which comprises a main body frame, a loading part, a quantifying part, a feeding part, a transportation adjusting part and a control part, the main body frame comprises a base, a quantifying seat, an electric hydraulic rod and an anti-skid block, and the loading part comprises a lifting mechanism and a supply mechanism. The quantification part comprises a storage mechanism, a cooperation mechanism and a connection mechanism, the feeding part comprises a horizontal position adjusting mechanism and a height position adjusting mechanism, and the transportation adjusting part comprises a material transfer mechanism and a material delivery mechanism. According to the utility model, the feeding precision can be greatly improved so as to meet the production requirements of high-precision proportioning products; various materials can be supplied at the same time, and a large space is saved; and semi-closed feeding is adopted, and the conveying screw is adopted, so that the working environment quality is greatly improved, and the health of workers is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vertical ball mill, especially relates to a feeding device of vertical ball mill. BACKGROUND

[0002] Ball mill is the key equipment for material crushing, and is widely used in silicon carbide, non-ferrous metal, silicate products and glass ceramic industries.

[0003] For example, in the production process of silicon carbide, it is necessary to quantitatively place the carbon source and silicon source into the ball mill for grinding, and the process needs to use the corresponding feeding equipment, such as the ball mill automatic feeding device disclosed in Chinese patent CN212424692U, which comprises a hopper and a feeding trolley, a support column is vertically arranged on one side of the upper part of the feeding trolley, one end of the support column is hingedly connected to the upper end of the base, the lower center of the base is connected to the feeding trolley through a hydraulic cylinder one, and the two ends of the hydraulic cylinder one are hingedly connected to the feeding trolley and the base respectively, and the upper part of the base is connected to a discharge box parallel to the base through a weighing sensor; the hopper is located directly above the discharge box, and the discharge port of the hopper is provided with an electric discharge valve; the side of the feeding trolley close to the support column is provided with a feeding elbow pipe for feeding the ball mill; the upper part of the feeding trolley is also provided with a controller, and the weighing sensor is interlocked with the electric discharge valve.

[0004] Such as the above-mentioned feeding device, in actual use, has the following defects:

[0005] Firstly, the feeding precision cannot meet the needs of high-precision product production such as silicon carbide;

[0006] Secondly, when facing the situation of preparing multiple materials at the same time (such as carbon source and silicon source), a large amount of space will be occupied;

[0007] Thirdly, open feeding and inclined material transfer will produce a large amount of suspended particulate matter, which seriously affects the working environment and is not conducive to the health of workers. INVENTION CONTENTS

[0008] The utility model provides a kind of feeding device of vertical ball mill, which can effectively solve the problems mentioned in the background art.

[0009] To achieve the above purpose, the utility model adopts the following technical scheme:

[0010] A kind of feeding device of vertical ball mill, including main frame, upper part, quantitative part, feeding part, transport adjustment part and control part.

[0011] Specifically, the main frame includes a base, a quantitative seat, an electric hydraulic rod one and an anti-skid block. The base includes a cuboid hollow container one, a circular pin hole one and a strip-shaped through hole one are arranged on the upper bottom plate, a circular pin hole two is arranged on the lower bottom plate, and a roller one is arranged on the outer wall of the lower bottom plate. The quantitative seat is arranged on the base and includes a cuboid hollow container two, and a circular pin hole three is arranged on the upper bottom plate of the quantitative seat. The electric hydraulic rod one is arranged in the base, and the movable end thereof is slidably connected in the circular pin hole two. The anti-skid block is arranged on the movable end of the electric hydraulic rod one.

[0012] Specifically, the feeding part includes a lifting mechanism and a feeding mechanism. The lifting mechanism includes an electric hydraulic rod two and a movable bottom plate; the electric hydraulic rod two is arranged in the base, and the movable end thereof is slidably connected in the circular pin hole one; and the movable bottom plate is arranged on the movable end of the electric hydraulic rod two. The feeding mechanism includes a storage bin, a screw conveyor one and an electric valve one; the storage bin is arranged on the movable bottom plate through a support one, and a rectangular through hole one is arranged on the lower bottom plate of the storage bin; a collecting hopper one is arranged in the rectangular through hole one; the screw conveyor one is arranged on the movable bottom plate, and the feeding port thereof is connected with the collecting hopper one; and the electric valve one is arranged on the discharging port of the screw conveyor one.

[0013] Specifically, the quantitative part includes a storage mechanism, a coordination mechanism and a linking mechanism. The coordination mechanism includes a screw rod elevator, a storage bottom plate, a bearing bottom plate and a detection plate; the bearing bottom plate is arranged in the quantitative seat; the screw rod elevator is arranged on the bearing bottom plate; the storage bottom plate is arranged on the movable end of the screw rod elevator and located above the circular pin hole three; and the detection plate is arranged on the upper bottom plate of the quantitative seat. The storage mechanism includes a quantitative bin, a mounting plate one, an elastic telescopic rod, a screw conveyor two and an electric valve two; the quantitative bin is arranged on the storage bottom plate through the elastic telescopic rod, and a rectangular through hole two is arranged on the lower bottom plate of the quantitative bin; a collecting hopper two is arranged in the rectangular through hole two; the screw conveyor two is arranged on the storage bottom plate, and the feeding port thereof is connected with the collecting hopper two; and the electric valve two is arranged on the discharging port of the screw conveyor two. The linking mechanism includes a linking slide, a telescopic pipe and an electric telescopic rod one; the linking slide is arranged on the quantitative seat through a support three; one end of the telescopic pipe is arranged on the linking slide; an inclined plate is arranged in the telescopic pipe; the electric telescopic rod one is arranged on the linking slide, and the movable end thereof is connected with the other end of the telescopic pipe; and the telescopic pipe is matched with the electric valve one.

[0014] Specifically, the feeding section includes a horizontal position adjustment mechanism and a height position adjustment mechanism. The horizontal position adjustment mechanism includes a load-bearing plate, a movable plate, and a servo motor; the servo motor and the "I"-shaped slide rail are housed within the base; the reel pin is connected within the base; the servo motor and the reel are connected via a reduction gearbox; the movable plate is slidably connected to the "I"-shaped slide rail; the load-bearing plate is mounted on the movable plate via a connecting column and is positioned above the first strip-shaped through-hole. The height position adjustment mechanism includes a second electric telescopic rod and a conveyor seat; the second electric telescopic rod is equidistantly positioned on the load-bearing plate; the conveyor seat is mounted on the movable end of the second electric telescopic rod via a second mounting plate, and includes a rectangular container with a rectangular through-hole three on its bottom plate.

[0015] Specifically, the transportation and regulation section includes a material transfer mechanism and a material delivery mechanism. The material transfer mechanism includes a transfer bin, a folding chute structure, a screw conveyor, and an electric valve. The transfer bin, via a collection hopper mounted on a rectangular through-hole, comprises a rectangular hollow container with a circular pin hole and a rectangular through-hole on its upper base plate. The screw conveyor is mounted on the transfer bin, with its conveying screw located within the circular pin hole. The electric valve is located at the discharge port of the collection hopper. The folding chute structure, also mounted on the transfer bin, includes a foldable hose, an electric telescopic rod, and an electromagnet. The electric telescopic rod is mounted on the transfer bin. The lower end of the foldable hose is located on the rectangular through-hole. The electromagnet is located at the upper end of the foldable hose and connected to the movable end of the electric telescopic rod. The material delivery mechanism includes a material conveyor belt and a collection chute. The material conveyor belt is located within the conveyor base. The collection chute is located at the right-side opening of the conveyor base.

[0016] Specifically, the control section includes a control mechanism, a feedback mechanism, and a PLC controller. The control mechanism includes a start switch, a stop switch, a loading switch, an adjustment switch, a feed switch, a pause switch, and an unloading switch. The feedback mechanism includes several distance sensor modules and pressure sensor modules.

[0017] Furthermore, a dust cover was added to the storage compartment.

[0018] Advantages compared to existing technologies:

[0019] In this utility model, the following functions are achieved through the overall arrangement of the main frame, feeding section, quantitative section, conveying section, transportation adjustment section, and control section:

[0020] Firstly, it significantly improves feeding accuracy, which can meet the production needs of high-precision proportioned products such as silicon carbide.

[0021] Secondly, it can supply multiple materials simultaneously, saving a lot of space.

[0022] Third, semi-closed supply, and use set screw conveyor, greatly improve the quality of the working environment, conducive to the health of workers. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overhead structure schematic view of the utility model;

[0024] Figure 2 It is the front view structure schematic view of the utility model;

[0025] Figure 3 It is the front view local section structure schematic view of the utility model;

[0026] Figure 4 It is the front view local enlarged section structure schematic view of the utility model;

[0027] Figure 5 It is the system structure schematic view of the utility model.

[0028] In the drawing: 101. base, 102. ration seat, 103. electric hydraulic rod one, 201. electric hydraulic rod two, 202. storage bin, 203. screw conveyor one, 204. electric valve one, 205. screw rod elevator, 206. load bottom plate, 207. detection plate, 208. ration bin, 209. screw conveyor two, 210. electric valve two, 301. connecting slide, 302. telescopic pipe, 303. electric telescopic rod one, 401. servo motor, 402. movable load plate, 403. load plate, 501. electric telescopic rod two, 502. conveying seat, 601. transfer bin, 602. screw conveyor three, 603. electric telescopic rod three, 604. foldable hose, 701. collection chute. DETAILED DESCRIPTION

[0029] Example 1, refer to the attached Figures 1-5 A feeding device of vertical ball mill, including main frame, feeding part, ration part, feeding part, transportation adjusting part and control part.

[0030] The main frame includes base 101, ration seat 102, electric hydraulic rod one 103, anti-skid block.

[0031] The base 101 includes a rectangular hollow container one.

[0032] The upper bottom plate of the rectangular hollow container one is provided with a circular pin hole one and a strip-shaped through hole one.

[0033] The lower bottom plate of the rectangular hollow container one is provided with a circular pin hole two.

[0034] The outer wall of the lower bottom plate of the rectangular hollow container one is provided with a roller one.

[0035] The dosing seat 102 is arranged on the base 101.

[0036] The dosing seat 102 comprises two cuboid hollow containers.

[0037] A circular pin hole three is arranged on the upper bottom plate of the second cuboid hollow container.

[0038] The electric hydraulic rod one 103 is arranged in the base 101, and the movable end thereof is slidingly connected in the circular pin hole two.

[0039] The anti-skid block is arranged on the movable end of the electric hydraulic rod one 103.

[0040] The feeding part comprises a lifting mechanism and a feeding mechanism.

[0041] The lifting mechanism comprises an electric hydraulic rod two 201 and a movable bottom plate.

[0042] The electric hydraulic rod two 201 is arranged in the base 101.

[0043] The movable end of the electric hydraulic rod two 201 is slidingly connected in the circular pin hole one.

[0044] The movable bottom plate is arranged on the movable end of the electric hydraulic rod two 201.

[0045] The feeding mechanism comprises a storage bin 202, a screw conveyor one 203 and an electric valve one 204.

[0046] The storage bin 202 is arranged on the movable bottom plate through a support one.

[0047] A rectangular through hole one is arranged on the lower bottom plate of the storage bin 202.

[0048] A collecting hopper one is arranged in the rectangular through hole one.

[0049] The screw conveyor one 203 is arranged on the movable bottom plate.

[0050] The feeding port of the screw conveyor one 203 is connected with the collecting hopper one.

[0051] The electric valve one 204 is arranged on the discharging port of the screw conveyor one 203.

[0052] The dosing part comprises a storage mechanism, a coordination mechanism and a linking mechanism.

[0053] The coordination mechanism comprises a lead screw lifter 205, a storage bottom plate, a load bearing bottom plate 206 and a detection plate 207.

[0054] The load bearing bottom plate 206 is arranged in the dosing seat 102.

[0055] The screw jack 205 is mounted on the load-bearing base plate 206.

[0056] The storage base plate is located on the movable end of the screw jack 205.

[0057] The storage base plate is located above the three circular pin holes.

[0058] The detection plate 207 is set on the upper base plate of the quantitative seat 102.

[0059] The storage mechanism includes a quantitative bin 208, a mounting plate 1, an elastic telescopic rod, a screw conveyor 209, and an electric valve 210.

[0060] The quantitative bin 208 is mounted on the storage base plate via an elastic telescopic rod.

[0061] Two rectangular through holes are provided on the bottom plate of the quantitative bin 208.

[0062] A collection hopper is installed inside the rectangular through-hole.

[0063] Screw conveyor 209 is mounted on the storage base plate.

[0064] The feed inlet of screw conveyor 209 is connected to the collection hopper 2.

[0065] Electric valve 210 is installed at the discharge port of screw conveyor 209.

[0066] The connecting mechanism includes a connecting slide 301, a telescopic tube 302, and an electric telescopic rod 303.

[0067] The connecting slide 301 is mounted on the quantitative seat 102 via the support column 3.

[0068] One end of the telescopic tube 302 is set on the connecting slide 301; an inclined plate is set inside the telescopic tube 302.

[0069] The electric telescopic rod 303 is installed on the connecting slide rail 301.

[0070] The movable end of the electric telescopic pole 303 is connected to the other end of the telescopic tube 302.

[0071] The telescopic tube 302 is compatible with the electric valve 204.

[0072] The feeding section includes a horizontal position adjustment mechanism and a height position adjustment mechanism.

[0073] The horizontal position adjustment mechanism includes a load-bearing plate 403, a movable plate 402, and a servo motor 401.

[0074] The servo motor 401 and the "I"-shaped slide rail are installed inside the base 101.

[0075] The reel pin is connected to the base 101.

[0076] The servo motor 401 and the reel are connected by a reduction gearbox.

[0077] The movable carrier plate 402 is slidably connected to the "I"-shaped slide rail.

[0078] The load-bearing plate 403 is mounted on the movable plate 402 via a connecting column; the load-bearing plate 403 is located above the first through hole.

[0079] The height adjustment mechanism includes an electric telescopic rod 501 and a conveyor seat 502.

[0080] The electric telescopic poles 2501 are equidistantly installed on the load-bearing plate 403.

[0081] The conveyor seat 502 is mounted on the movable end of the electric telescopic rod 501 via the mounting plate 2.

[0082] The conveyor 502 includes a rectangular container.

[0083] A rectangular through hole three is provided on the upper bottom plate of the rectangular container one.

[0084] The transportation control department includes material transfer mechanisms and material delivery mechanisms.

[0085] The material transfer mechanism includes a transfer bin 601, a folding slide structure, a screw conveyor 602, and an electric valve 3.

[0086] The transfer bin 601 is set on the rectangular through hole three via a collection bucket.

[0087] The transit warehouse 601 includes three rectangular hollow containers.

[0088] The upper bottom plate of the rectangular hollow container 3 is provided with a circular pin hole 3 and a rectangular through hole 4.

[0089] The screw conveyor 602 is installed on the transfer bin 601, and its conveying screw is located in the circular pin hole 3.

[0090] Electric valve three is installed at the discharge port of the collection hopper.

[0091] The folding slide structure is installed on the transfer compartment 601.

[0092] The folding slide structure includes a foldable hose 604, an electric telescopic rod 603, and an electromagnet.

[0093] The electric telescopic pole 3603 is installed on the transfer compartment 601.

[0094] The lower end of the foldable hose 604 is located on the rectangular through hole four.

[0095] The electromagnet is arranged at the upper end of the foldable hose 604 and connected with the movable end of the electric telescopic rod 603.

[0096] The material delivery mechanism comprises a material conveying belt and a collection chute 701.

[0097] The material conveying belt is arranged in the conveying seat 502.

[0098] The collection chute 701 is arranged on the right end opening of the conveying seat 502.

[0099] The control part comprises a control mechanism, a feedback mechanism and a PLC controller.

[0100] The control mechanism comprises a start switch, a fixed switch, a feeding switch, an adjusting switch one, an adjusting switch two, a feeding switch, a pause switch and an unloading switch.

[0101] The start switch, the fixed switch, the feeding switch, the adjusting switch one, the adjusting switch two, the feeding switch, the pause switch and the unloading switch are arranged on the quantitative seat 102.

[0102] The feedback mechanism comprises a distance sensor module one, a distance sensor module two and a pressure sensor module.

[0103] The distance sensor module one is equidistantly arranged on the detection plate 207 and used for assisting the PLC controller to detect the position of the quantitative bin 208.

[0104] The distance sensor module two is arranged on the lower bottom surface of the collection chute 701 and used for assisting the PLC controller to detect the position of the vertical ball mill tank.

[0105] The pressure sensor module is arranged between the load-bearing bottom plate 206 and the bottom plate of the quantitative seat 102.

[0106] Working principle and use method:

[0107] First step, pre-setting:

[0108] Place the device to one side of the vertical ball mill.

[0109] Press the fixed switch, and the PLC controller outputs a signal to the electric hydraulic rod one 103, and the electric hydraulic rod one 103 drives the anti-skid block to move downward and fixes the device.

[0110] According to the proportion of the ingredients, press the adjusting switch one, and the PLC controller outputs a signal to the corresponding screw lifter 205, and the screw lifter 205 drives the quantitative bin 208 on it to move in order.

[0111] Press the adjustment switch two, the PLC controller output signal to the corresponding screw lift 205, the screw lift 205 drive its on the quantitative warehouse 208 orderly movement. Make the quantitative warehouse 208 reach the preset quality, with the other screw lift 205 on the quantitative warehouse 208 bottom is located at the same horizontal position, and located at the distance sensor module one side.

[0112] Second, the preparation:

[0113] The carbon powder, silicon powder raw materials are placed in the storage warehouse 202; press the feeding switch, PLC controller output signal to the electric hydraulic rod two 201, electric hydraulic rod two 201 drive the storage warehouse 202 up to the quantitative warehouse 208.

[0114] PLC controller delay output signal to the electric telescopic rod one 303, screw conveyor one 203, electric valve one 204. Electric telescopic rod one 303 drive telescopic tube 302 movement, so that the electric valve one 204 and telescopic tube 302 constitute the feeding channel.

[0115] Screw conveyor one 203, electric valve one 204 start, the raw material input quantitative warehouse 208, until the quantitative warehouse 208 bottom reaches the preset distance sensor module one side; while the pressure sensor module output signal to the PLC controller, to determine whether the quality of raw materials meet the preset value.

[0116] Third, the supply:

[0117] Pre, open the cover of the vertical ball mill.

[0118] Press the feeding switch, PLC controller output signal to the electric telescopic rod three 603, electromagnet, screw conveyor two 209, electric valve two 210.

[0119] Electric telescopic rod three 603, electromagnet start, interface transfer warehouse 601 and electric valve two 210. Screw conveyor two 209, electric valve two 210 orderly start, orderly input raw materials into the transfer warehouse 601.

[0120] PLC controller output signal to the screw conveyor three 602, electric valve three, material conveying belt. Screw conveyor three 602, electric valve three, material conveying belt start, so that the material is evenly distributed on the material conveying belt.

[0121] PLC controller delay output signal to the electric telescopic rod two 501, servo motor 401. Electric telescopic rod two 501, servo motor 401 orderly start, so that the collection chute 701 is located above the vertical ball mill tank. Distance sensor module two output signal to the material conveying belt, the material conveying belt start, the material input vertical ball mill tank.

[0122] The utility model discloses can according to the kind of supply, increase the number of " loading part, ration part, feeding part " appropriately, to satisfy the supply of various materials.

[0123] In embodiment 2, on the basis of embodiment 1, a dustproof cover is additionally arranged on the storage bin 202.

Claims

1. A feed arrangement for a vertical ball mill, characterized by: The application relates to a quantitative feeding device for a material conveying device, which comprises a main frame, a feeding part, a quantitative part, a feeding part, a conveying adjusting part and a control part; the main frame comprises a base (101), a quantitative seat (102), an electric hydraulic rod (103) and an anti-skid block; the feeding part comprises a lifting mechanism and a feeding mechanism; the quantitative part comprises a storage mechanism, a cooperative mechanism and a connecting mechanism; the cooperative mechanism comprises a screw rod elevator (205), a storage base plate, a bearing base plate (206) and a detection plate (207); the storage mechanism comprises a quantitative bin (208), a mounting plate I, an elastic telescopic rod, a screw rod conveyor II (209) and an electric valve II (210); the quantitative bin (208) is arranged on the storage base plate through the elastic telescopic rod; rectangular through holes II are arranged on the lower base plate of the quantitative bin (208); collecting hoppers II are arranged in the rectangular through holes II; the screw rod conveyor II (209) is arranged on the storage base plate; the feeding inlet of the screw rod conveyor II (209) is connected with the collecting hoppers II; the electric valve II (210) is arranged on the discharging outlet of the screw rod conveyor II (209); the connecting mechanism comprises a connecting slide (301), a telescopic pipe (302) and an electric telescopic rod I (303); the feeding part comprises a horizontal position adjusting mechanism and a height position adjusting mechanism; the conveying adjusting part comprises a material transfer mechanism and a material delivery mechanism.

2. A feed arrangement for a vertical ball mill as claimed in claim 1, wherein: The bearing base plate (206) is arranged in the quantitative seat (102); the screw rod elevator (205) is arranged on the bearing base plate (206); the storage base plate is arranged on the movable end of the screw rod elevator (205); the storage base plate is located above the circular pin hole III; the detection plate (207) is arranged on the upper base plate of the quantitative seat (102).

3. A feed arrangement for a vertical ball mill as claimed in claim 1, wherein: The connecting slide (301) is arranged on the quantitative seat (102) through a support column III; one end of the telescopic pipe (302) is arranged on the connecting slide (301); an inclined plate is arranged in the telescopic pipe (302); the electric telescopic rod I (303) is arranged on the connecting slide (301); the movable end of the electric telescopic rod I (303) is connected with the other end of the telescopic pipe (302); the telescopic pipe (302) is matched with the electric valve I (204).

4. A feed arrangement for a vertical ball mill as claimed in claim 1, wherein: The base (101) comprises a rectangular hollow container I, a circular pin hole I is arranged on the upper base plate of the rectangular hollow container I, a strip-shaped through hole I is arranged on the upper base plate, a circular pin hole II is arranged on the lower base plate, and a roller I is arranged on the outer wall of the lower base plate; the quantitative seat (102) is arranged on the base (101) and comprises a rectangular hollow container II, a circular pin hole III is arranged on the upper base plate of the rectangular hollow container II; the electric hydraulic rod I (103) is arranged in the base (101) and the movable end thereof is slidably connected in the circular pin hole II; the anti-skid block is arranged on the movable end of the electric hydraulic rod I (103).

5. A feed arrangement for a vertical ball mill as claimed in claim 1, wherein: The lifting mechanism comprises an electric hydraulic rod II (201) and a movable base plate; the electric hydraulic rod II (201) is arranged in the base (101) and the movable end thereof is slidably connected in the circular pin hole I; the movable base plate is arranged on the movable end of the electric hydraulic rod II (201).

6. A feed arrangement for a vertical ball mill as claimed in claim 1, wherein: The supply mechanism includes a storage bin (202), a screw conveyor (203), and an electric valve (204); the storage bin (202) is mounted on a movable base plate via a support column; a rectangular through hole is provided on the lower base plate of the storage bin (202); a collecting hopper is provided inside the rectangular through hole; the screw conveyor (203) is mounted on the movable base plate; the feed inlet of the screw conveyor (203) is connected to the collecting hopper; and the electric valve (204) is located on the discharge outlet of the screw conveyor (203).

7. A feed arrangement for a vertical ball mill as claimed in claim 1, wherein: The horizontal position adjustment mechanism includes a load-bearing plate (403), a movable plate (402), and a servo motor (401); the servo motor (401) and the "I"-shaped slide rail are set inside the base (101); the roller pin is connected inside the base (101); the servo motor (401) and the roller are connected by a reduction gearbox; the movable plate (402) is slidably connected to the "I"-shaped slide rail; the load-bearing plate (403) is set on the movable plate (402) through a connecting column and is located above the strip-shaped through hole.

8. A feed arrangement for a vertical ball mill as claimed in claim 1, wherein: The height adjustment mechanism includes an electric telescopic rod (501) and a conveyor seat (502); the electric telescopic rod (501) is mounted on a load-bearing plate (403); the conveyor seat (502) is mounted on the movable end of the electric telescopic rod (501) via a mounting plate (2), and includes a rectangular container (1) with a rectangular through hole (3) on its bottom plate.

9. A feed arrangement for a vertical ball mill as claimed in claim 1, wherein: The material transfer mechanism includes a transfer bin (601), a folding slide structure, a screw conveyor (602), and an electric valve. The transfer bin (601) is set on a rectangular through hole (3) via a collection bucket, and includes a rectangular hollow container (3) with a circular pin hole (3) and a rectangular through hole (4) on its upper bottom plate. The screw conveyor (3) (602) is set on the transfer bin (601), and its conveying screw is located inside the circular pin hole (3). The electric valve (3) is set on the discharge port of the collection bucket. The folding slide structure is set on the transfer bin (601), and includes a foldable hose (604), an electric telescopic rod (3) (603), and an electromagnet. The electric telescopic rod (3) (603) is set on the transfer bin (601). The lower end of the foldable hose (604) is set on the rectangular through hole (4). The electromagnet is set on the upper end of the foldable hose (604) and is connected to the movable end of the electric telescopic rod (3) (603).

10. A feed arrangement for a vertical ball mill as claimed in claim 1, wherein: The material delivery mechanism includes a material conveyor belt and a collection chute (701); the material conveyor belt is located inside the conveyor seat (502); the collection chute (701) is located on the right end opening of the conveyor seat (502).

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