Feeding device of semi-autogenous mill

Abstract

The feeding device of the semi-autogenous mill comprises the semi-autogenous mill and a supporting frame, a feeding hopper is arranged on the semi-autogenous mill, and a smashing rolling shaft is arranged in the feeding hopper; a feeding bin is installed above the supporting frame, a movable charging barrel is installed in the feeding bin in a sliding mode, a feeding structure is installed on the movable charging barrel, an adjusting motor is installed on a feeding hopper, and an adjusting structure is installed at the output end of the adjusting motor; when the semi-autogenous mill is used, materials can be put into the feeding bin, the materials can be conveyed into the feeding hopper by starting the feeding motor, the materials enter the semi-autogenous mill to be machined after being smashed through the smashing rolling shaft, and in the process, the movable charging barrel can move in a reciprocating mode by starting the adjusting motor, so that the materials are evenly put into the feeding hopper; materials are evenly distributed in the feeding hopper, the materials can be evenly crushed more effectively, excessive accumulation of the materials in a certain area is avoided, and the load of the crushing rolling shaft is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a semi -autogenous mill technical field, concretely is a kind of semi -autogenous mill's feeding device. BACKGROUND

[0002] Semi -autogenous mill is a kind of grinding equipment with crushing and grinding function, its working principle is motor-driven, is driven cylinder portion rotation by transmission part.When cylinder rotates, grinding medium (such as steel ball) and ore in cylinder are lifted to a certain height under the action of friction and centrifugal force, then are thrown according to certain linear velocity.Ore is crushed by the impact of falling steel ball and the additional crushing and grinding of steel ball and steel ball between steel ball and wear-resistant lining plate.

[0003] Chinese patent publication No. CN220361305U discloses a kind of precision control mechanism of molybdenum ore semi -autogenous mill feed size, including semi -autogenous mill main body, the blocking plate is installed in the inner wall of splicing plug-in block, and the inner wall of blocking plate is fixedly connected with sieve plate, the sweep block is distributed on the upper end of sieve plate, and the upper end of sweep block is fixedly connected with toothed disc, the side of feed hopper is installed with first rotary motor, and first rotary motor one end is installed with crushing roller. The precision control mechanism of molybdenum ore semi -autogenous mill feed size can be preprocessed by crushing roller, and sweep block can be used to rotate and sweep the sieve plate, so that the feed size can be controlled, and the material retained by screening can be guided into the return bin by lifting and opening the closure plate, and the material can be guided back into the feed hopper by the auger and the return port for secondary processing. When the particle size needs to be changed, the sieve plate can be quickly pulled out, disassembled and replaced through the splicing slot and splicing plug-in block, making it more convenient to use.

[0004] In the prior art disclosed above, the material can be crushed by setting the feed hopper, but there is no guide measure when the material is put in, and the material directly falls into the feed hopper, which can easily cause the material to accumulate too much in a certain area of the two crushing shafts, resulting in insufficient crushing of the material in that area, uneven particle size of the crushed material, and the accumulation of the material increasing the load of the crushing shaft.

[0005] Therefore, it is necessary to provide a kind of semi -autogenous mill's feeding device to solve or at least alleviate the above-mentioned defects. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of semi -autogenous mill's feeding device to solve the problems raised in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a feeding device of semi autogenous mill, including semi autogenous mill and support frame, be provided with the feeding hopper on the semi autogenous mill, be provided with the rubbing roller in the feeding hopper, the top of support frame is installed with the feeding bin, the inside sliding mounting of feeding bin has the movable cylinder, installs the feeding structure on movable cylinder, installs the adjusting motor on the feeding hopper, the output of adjusting motor is installed with the adjusting structure, installs the reciprocating screw rod two on the feeding structure, installs the carding structure on reciprocating screw rod two.

[0008] Preferably, the feeding structure includes a feeding motor, the feeding motor is installed at one end of the movable cylinder, the output end of the feeding motor is installed with a connecting shaft, the connecting shaft is rotatably installed in the movable cylinder, a spiral pushing piece is sleeved on the connecting shaft, the spiral pushing piece is in contact with the inner wall of the movable cylinder, a feeding groove is formed in the movable cylinder, the feeding bin is in communication with the feeding groove, a guide slide plate is installed at one end of the movable cylinder, and the guide slide plate is slidingly installed above the feeding hopper.

[0009] Preferably, the adjusting structure includes a reciprocating screw rod one, the reciprocating screw rod one is installed on the output end of the adjusting motor, a reciprocating screw hole one is formed in the guide slide plate, and the reciprocating screw rod one is screwedly installed in the reciprocating screw hole one.

[0010] Preferably, the feeding bin is installed with an arc-shaped baffle on both sides, and the two arc-shaped baffles are in contact with the movable cylinder.

[0011] Preferably, the carding structure includes a blocking strip, the blocking strip is installed at one end of the reciprocating screw rod two, the reciprocating screw rod two is slidingly installed on the guide slide plate, a plurality of carding rods are installed on the blocking strip, and the carding rods are located in the feeding hopper.

[0012] Preferably, a gear is rotatably installed on one side of the guide slide plate, a reciprocating screw hole two is formed in the gear, the reciprocating screw rod two is screwedly installed in the reciprocating screw hole two, a rack is installed on one side of the feeding hopper, and the rack is engaged with the gear.

[0013] Preferably, an annular rotating groove is formed in the gear, a limiting rotating ring is rotatably installed in the annular rotating groove, and the limiting rotating ring is installed on one side of the guide slide plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The utility model discloses, when using, can put material into the feeding bin, can be transported to the material into the hopper through the feeding motor of opening, and the material is processed after entering semi -autogenous mill after being crushed by the crushing roller, can make the movable material cylinder reciprocating motion through the opening adjusting motor in the process, make it even put the material into the hopper, make the material evenly distribute in the hopper, can more effectively even break the material, avoid the excessive accumulation of material in a certain area, reduce the load of crushing roller.

[0016] (2) In the process of movable material cylinder reciprocating motion, can drive the combing rod to comb material back and forth in the hopper, and the material is combed, which helps to disperse the material more evenly, so that the crusher can more effectively contact each part of the material, thereby speeding up the crushing speed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the side view structure schematic diagram of the utility model;

[0019] Figure 3 It is the cross section structure schematic diagram of the utility model;

[0020] Figure 4 It is the movable material cylinder cross section structure schematic diagram of the utility model;

[0021] Figure 5 It is the guide slide structure schematic diagram of the utility model;

[0022] Figure 6 It is the reciprocating screw rod two structure schematic diagram of the utility model;

[0023] Figure 7 It is the gear structure schematic diagram of the utility model;

[0024] The utility model discloses the purpose realization, function characteristics and advantages will combine embodiment, refer to the further description of drawing.

[0025] EXPLANATION OF DRAWINGS:

[0026] 100, semi -autogenous mill;101, hopper;102, crushing roller;200, support frame;201, feeding bin;202, movable material cylinder;203, feeding motor;204, connecting shaft;205, spiral material pushing piece;206, material inlet groove;207, guide slide;300, adjusting motor;301, reciprocating screw rod one;302, arc baffle;303, reciprocating screw hole one;400, reciprocating screw rod two;401, baffle;402, combing rod;403, gear;404, reciprocating screw hole two;405, rack;406, annular rotation groove;407, limit rotating ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0028] Embodiment 1

[0029] Please refer to Figures 1-7 The present application provides a technical solution:

[0030] The feeding device of the semi-autogenous mill comprises a semi-autogenous mill 100 and a support frame 200, the semi-autogenous mill 100 is provided with a feeding hopper 101, and a crushing roller 102 is arranged in the feeding hopper 101; a feeding bin 201 is installed above the support frame 200, a movable barrel 202 is slidingly installed in the feeding bin 201, a feeding structure is installed on the movable barrel 202, the feeding structure is used for conveying materials into the feeding hopper 101, an adjusting motor 300 is installed on the feeding hopper 101, an adjusting structure is installed at the output end of the adjusting motor 300, the adjusting structure is used in cooperation with the feeding structure, so that the feeding structure can uniformly convey materials into the feeding hopper 101, and the materials are uniformly distributed, a reciprocating screw rod two 400 is installed on the feeding structure, a carding structure is installed on the reciprocating screw rod two 400, and the carding structure is used for carding the materials in the feeding hopper 101, so that the materials are further dispersed more uniformly.

[0031] Further, the feeding structure comprises a feeding motor 203, the feeding motor 203 is installed at one end of the movable barrel 202, a connecting shaft 204 is installed at the output end of the feeding motor 203, the connecting shaft 204 is rotatably installed in the movable barrel 202, a spiral pushing piece 205 is sleeved on the connecting shaft 204, the spiral pushing piece 205 is in contact with the inner wall of the movable barrel 202, a feeding groove 206 is formed in the movable barrel 202, the feeding bin 201 is in communication with the feeding groove 206, a guide sliding plate 207 is installed at one end of the movable barrel 202, the guide sliding plate 207 is slidingly installed above the feeding hopper 101, the feeding motor 203 is turned on to drive the connecting shaft 204 to rotate, the rotating connecting shaft 204 drives the spiral pushing piece 205 to rotate, and the spiral pushing piece 205 can push the materials in the movable barrel 202 into the feeding hopper 101 when rotating.

[0032] Further, the adjusting structure comprises a reciprocating screw rod 301 installed on the output end of the adjusting motor 300, the inside of the guide sliding plate 207 is provided with a reciprocating screw hole 303, and the reciprocating screw rod 301 is screwedly installed in the reciprocating screw hole 303. The reciprocating screw rod 301 can be driven to rotate by the output end of the adjusting motor 300, and the reciprocating screw rod 301 can drive the guide sliding plate 207 to slide back and forth above the feeding hopper 101. During the movement of the movable feeding barrel 202, the feeding chute 206 can always be in communication with the feeding bin 201, so as to avoid affecting the conveying of the material. The continuously moving movable feeding barrel 202 can uniformly feed the material into the feeding hopper 101.

[0033] Further, the two sides of the feeding bin 201 are provided with arc-shaped baffles 302, and the two arc-shaped baffles 302 are in contact with the movable feeding barrel 202. The arc-shaped baffles 302 can shield the feeding chute 206 during the sliding movement of the movable feeding barrel 202, so as to prevent the material in the movable feeding barrel 202 from leaking.

[0034] Embodiment 2:

[0035] As Figures 5-7 In order to further disperse the material more uniformly, a carding structure is arranged on the reciprocating screw rod 400, wherein the carding structure comprises a baffle 401 installed at one end of the reciprocating screw rod 400, the reciprocating screw rod 400 is slidably installed on the guide sliding plate 207, a plurality of carding rods 402 are installed on the baffle 401, the carding rods 402 are located in the feeding hopper 101, a gear 403 is rotatably installed on one side of the guide sliding plate 207, the reciprocating screw rod 400 is screwedly installed in a reciprocating screw hole 404 formed in the inside of the gear 403, a rack 405 is installed on one side of the feeding hopper 101 and engaged with the gear 403, an annular rotating groove 406 is formed in the inside of the gear 403, and a limiting rotating ring 407 is rotatably installed in the annular rotating groove 406. The limiting rotating ring 407 is installed on one side of the guide sliding plate 207, and the remaining features are the same as those of embodiment 1.

[0036] Working principle:

[0037] When in use, the material is put into the feeding bin 201, and the material can enter the movable cylinder 202 through the feeding chute 206, the feeding motor 203 is opened to drive the connecting shaft 204 to rotate, the rotating connecting shaft 204 can drive the spiral pushing piece 205 to rotate, and the spiral pushing piece 205 can push the material in the movable cylinder 202 into the feeding hopper 101 when rotating, and the material is crushed by the crushing roller 102 and then enters the semi-autogenous mill 100, and the adjusting motor 300 is opened during the process to drive the reciprocating screw rod one 301 at the output end to rotate, the rotating reciprocating screw rod one 301 can drive the guide sliding plate 207 to slide back and forth above the feeding hopper 101 through the thread cooperation with the reciprocating screw hole one 303, and the guide sliding plate 207 can drive the movable cylinder 202 to move, so that the movable cylinder 202 slides on the inner wall of the feeding bin 201;

[0038] The arc-shaped baffle 302 is arranged to block the feeding chute 206 during the sliding of the movable cylinder 202, so that the material in the movable cylinder 202 is prevented from leaking, and the feeding chute 206 can always be in communication with the feeding bin 201 during the movement of the movable cylinder 202, so that the conveying of the material is not affected, the continuously moving movable cylinder 202 can uniformly feed the material into the feeding hopper 101, so that the material is uniformly distributed, and the reciprocating screw rod two 400 can be driven to move under the reciprocating movement of the guide sliding plate 207, the reciprocating screw rod two 400 can drive the combing rod 402 to comb the material in the feeding hopper 101, and the guide sliding plate 207 can drive the gear 403 to move, the gear 403 can rotate through the meshing with the rack 405 during the movement, the rotating gear 403 can rotate on the limiting rotating ring 407 through the annular rotating groove 406, so as to avoid the gear 403 from being loosened from the guide sliding plate 207, and the gear 403 can realize the rotating effect, the continuously rotating gear 403 can drive the reciprocating screw rod two 400 to reciprocate through the thread cooperation between the reciprocating screw hole two 404 and the reciprocating screw rod two 400, so that the reciprocating screw rod two 400 drives the combing rod 402 to reciprocate, and the combing rod 402 can comb the material in the feeding hopper 101 more uniformly during the movement.

[0039] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation according to the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A feeding device for a semi-autogenous mill, comprising a semi-autogenous mill (100) and a support frame (200), wherein a feed hopper (101) is provided on the semi-autogenous mill (100), and a crushing roller (102) is provided inside the feed hopper (101); characterized in that: A feeding bin (201) is installed above the support frame (200). A movable material cylinder (202) is slidably installed inside the feeding bin (201). A feeding structure is installed on the movable material cylinder (202). An adjusting motor (300) is installed on the feed hopper (101). An adjusting structure is installed at the output end of the adjusting motor (300). A reciprocating screw two (400) is installed on the feeding structure. A combing structure is installed on the reciprocating screw two (400).

2. The feeding device for a semi-autogenous mill according to claim 1, characterized in that: The feeding structure includes a feeding motor (203), which is installed at one end of the movable material cylinder (202). A connecting shaft (204) is installed at the output end of the feeding motor (203). The connecting shaft (204) is rotatably installed inside the movable material cylinder (202). A spiral pusher (205) is sleeved on the connecting shaft (204). The spiral pusher (205) is in contact with the inner wall of the movable material cylinder (202). An inlet groove (206) is opened on the movable material cylinder (202). The feeding bin (201) is connected to the inlet groove (206). A guide slide plate (207) is installed at one end of the movable material cylinder (202). The guide slide plate (207) is slidably installed above the feeding hopper (101).

3. The feeding device for a semi-autogenous mill according to claim 2, characterized in that: The adjustment structure includes a reciprocating lead screw (301), which is installed on the output end of the adjustment motor (300). The guide slide plate (207) has a reciprocating screw hole (303) inside, and the reciprocating lead screw (301) is threaded into the reciprocating screw hole (303).

4. The feeding device for a semi-autogenous mill according to claim 1, characterized in that: Both sides of the feeding bin (201) are equipped with arc-shaped baffles (302), and both arc-shaped baffles (302) are in contact with the movable material cylinder (202).

5. The feeding device for a semi-autogenous mill according to claim 2, characterized in that: The combing structure includes a baffle (401), which is installed at one end of the reciprocating screw (400). The reciprocating screw (400) is slidably installed on the guide plate (207). A plurality of combing rods (402) are installed on the baffle (401), and the combing rods (402) are located inside the feed hopper (101).

6. The feeding device for a semi-autogenous mill according to claim 2, characterized in that: A gear (403) is rotatably mounted on one side of the guide slide plate (207). A reciprocating screw hole (404) is provided inside the gear (403). A reciprocating lead screw (400) is threaded into the reciprocating screw hole (404). A rack (405) is mounted on one side of the feed hopper (101). The rack (405) meshes with the gear (403).

7. The feeding device for a semi-autogenous mill according to claim 6, characterized in that: The gear (403) has an annular rotating groove (406) inside, and a limiting rotating ring (407) is rotatably installed in the annular rotating groove (406). The limiting rotating ring (407) is installed on one side of the guide slide plate (207).

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