A horizontal ball mill discharging device

Abstract

The utility model provides a discharging device for a horizontal ball mill, in which a feeding roller is arranged in a discharging port, and a plurality of spiral blades are evenly arranged on the feeding roller. The rotation of the feeding roller enables the material to be discharged continuously and evenly. A ventilation duct leading to the outside of the discharging port is arranged near the collecting pipe at the feeding pipe. The fan in the ventilation duct accelerates the air flow in the cylinder, and the material in the cylinder is sucked into the collecting pipe, thereby improving the material discharging efficiency. Through the cooperation of the second bevel gear and the first bevel gear, the first motor of the power mechanism driving the feeding roller is arranged outside the feeding pipe, so as to avoid the material from damaging the first motor and also avoid the first motor from affecting the material transportation. A discharging pipe connected to the outside of the discharging port is arranged near the bearing seat at the rear end of the feeding pipe, so as to ensure the normal and smooth discharge of the material.

Description

Technical Field

[0001] The utility model relates to the technical field of ball mill equipment, in particular to a discharging device for a horizontal ball mill. Background Art

[0002] Current horizontal ball mills, such as Figure 1 As shown, it includes a shock-absorbing base 01, a feed port 02, a barrel 03, a servo motor 04, a belt 05, a support frame 06, a discharge port 07 and a bearing seat 08. The barrel 03 is equipped with a grinding body, which is driven by the belt 05 to rotate, and the impact force of the lifting and falling of the grinding body grinds the material. After repeated impact crushing and rolling grinding, the block material gradually becomes smaller until it is fine powder.

[0003] Modern production requires that materials can be discharged continuously and evenly. However, due to the horizontal setting of the horizontal ball mill itself, the discharge power of most existing horizontal ball mills comes from the new material squeezing out the fine powder after grinding from the discharge port. Not only is the discharge efficiency low, but it also cannot meet the needs of continuous and even discharge of materials. Utility Model Content

[0004] The utility model aims to provide a horizontal ball mill discharging device, which improves the discharging efficiency by arranging a feeding roller and a ventilation duct in the discharging port, so that the material can be discharged continuously and evenly.

[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is: a horizontal ball mill discharging device, including a discharging port, a feeding pipe is horizontally arranged in the middle of the discharging port, a collecting pipe is arranged at the head end of the feeding pipe, and a fixing plate is arranged at the tail end of the feeding pipe; the collecting port of the collecting pipe is consistent with the cross-sectional size of the discharging port, and a filter plate for filtering the grinding body is arranged at the collecting port of the collecting pipe; a ventilation duct leading to the outside of the discharging port is vertically arranged near the collecting pipe of the feeding pipe, a feeding roller is horizontally arranged in the middle of the feeding pipe, and a plurality of spiral blades are evenly arranged on the feeding roller; the fixing plate is provided with a bearing seat cooperating with the feeding roller at a position corresponding to the feeding roller; a discharge pipe communicating with the outside of the discharging port is provided near the bearing seat at the tail end of the feeding pipe; a second bevel gear is sleeved on the feeding roller at a position between the bearing seat and the discharge pipe, and two first bevel gears cooperating with the second bevel gear are respectively arranged at the top and bottom of the second bevel gear, and the first bevel gear is driven by a first motor fixed on the feeding pipe.

[0006] Preferably, the discharge pipe is in a trapezoidal shape, and the discharge port area of ​​the discharge pipe is larger than the feed port area.

[0007] Preferably, a discharge solenoid valve is provided at the discharge port of the discharge pipe.

[0008] Preferably, a fan is provided in the ventilation duct, and the fan is driven by a second motor.

[0009] Preferably, the length of the feeding roller is consistent with the length of the feeding pipe.

[0010] Preferably, the material collecting pipe is in a trapezoidal shape, and the material collecting port area of ​​the material collecting pipe is larger than the material discharging port area.

[0011] Preferably, the filter plate is evenly provided with a plurality of filter holes with diameters smaller than those between the grinding bodies.

[0012] Preferably, the first motor is arranged outside the feeding pipe, and the output end of the first motor extends into the feeding pipe and is connected with the first bevel gear.

[0013] The beneficial effects of the utility model are:

[0014] 1. This discharging device is equipped with a feeding roller in the discharging port, and multiple spiral blades are evenly arranged on the feeding roller. The rotation of the feeding roller can make the material be discharged continuously and evenly. A ventilation duct leading to the outside of the discharging port is arranged near the collecting pipe of the feeding pipe. The fan in the ventilation duct accelerates the air flow in the cylinder, sucks the material in the cylinder into the collecting pipe, and improves the material discharging efficiency.

[0015] 2. The discharging device works through the cooperation of the second bevel gear and the first bevel gear, and the first motor of the power mechanism driving the feeding roller is arranged outside the feeding pipe to avoid damage to the first motor caused by the material and to avoid the first motor affecting the material transportation.

[0016] 3. A discharge pipe connected to the discharge port is provided at the tail end of the feeding pipe of the discharge device near the bearing seat to ensure the normal and smooth discharge of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is an overall schematic diagram of the background technology.

[0019] Figure 2 It is a structural schematic diagram of the utility model.

[0020] Figure 1Among them, 01, shock-absorbing base, 02, feed port, 03, cylinder, 04, servo motor, 05, belt, 06, support frame, 07, discharge port, 08, bearing seat.

[0021] Figure 2 Among them, 1. discharge port, 2. filter plate, 3. ventilation duct, 4. feed roller, 5. feed pipe, 6. discharge solenoid valve, 7. fixed plate, 8. first bevel gear, 9. second bevel gear, 10. bearing seat, 11. first motor, 12. discharge pipe, 13. spiral blade, 14. second motor, 15. fan, 16. collection pipe. DETAILED DESCRIPTION

[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0023] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantive technical significance. Any structural modification, change in proportion or adjustment of size, without affecting the effects and purposes that can be achieved by the present invention, should still fall within the scope of the technical contents disclosed by the present invention.

[0024] At the same time, it should be noted that: unless otherwise defined, the technical terms or scientific terms used in this article should be the usual meanings understood by people with general skills in the technical field to which the utility model belongs. The meaning of "multiple" used in the patent application specification and claims of this utility model is two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "front end", "rear end", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. Changes or adjustments in their relative relationships should also be regarded as the scope of implementation of the utility model without substantial changes in the technical content.

[0025] The present invention is further described in detail below in conjunction with the embodiments and with reference to the accompanying drawings.

[0026] The utility model discloses a discharging device for a horizontal ball mill. Figure 2As shown, the embodiment includes a discharge port 1, a feed pipe 5 is horizontally arranged in the middle of the discharge port 1, a collection pipe 16 is arranged at the head end of the feed pipe 5, and a fixing plate is arranged at the tail end of the feed pipe 5. The collection port of the collection pipe 16 has the same cross-sectional size as the discharge port 1, the collection pipe 16 is trapezoidal, and the collection port area of ​​the collection pipe 16 is larger than the discharge port 1 area. A filter plate 2 for filtering the grinding body is arranged at the collection port of the collection pipe 16, and a plurality of filter holes with a diameter smaller than that between the grinding bodies are evenly arranged on the filter plate 2.

[0027] The feeding pipe 5 is vertically provided with a ventilation pipe 3 leading to the outside of the discharge port 1 near the collecting pipe 16, and a fan 15 is arranged in the ventilation pipe 3, and the fan 15 is driven by a second motor 14. A feeding roller 4 is horizontally arranged in the middle of the feeding pipe 5, and the length of the feeding roller 4 is consistent with the length of the feeding pipe 5. A plurality of spiral blades 13 are evenly arranged on the feeding roller 4. The fixing plate 7 is provided with a bearing seat 10 that cooperates with the feeding roller 4 at a position corresponding to the feeding roller 4.

[0028] The tail end of the feeding pipe 5 is provided with a discharge pipe 12 connected to the discharge port 1 near the bearing seat 10. The discharge pipe 12 is trapezoidal in shape, and the discharge port area of ​​the discharge pipe 12 is larger than the feed port area. A discharge solenoid valve 6 is provided at the discharge port of the discharge pipe 12.

[0029] The feeding roller 4 is provided with a second bevel gear 9 between the bearing seat 10 and the discharge pipe 12. The second bevel gear 9 is provided with two first bevel gears 8 cooperating therewith at the top and bottom thereof respectively. The first bevel gears 8 are driven by a first motor 11 fixed to the feeding pipe 5. The first motor 11 is provided outside the feeding pipe 5, and the output end of the first motor 11 extends into the feeding pipe 5 and is connected to the first bevel gear 8.

[0030] It should be noted that the parts not described in detail in the above embodiments are all prior art.

[0031] The above is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall be included in the protection scope of the present invention.

Claims

1. A horizontal ball mill discharging device, characterized in that: The invention comprises a discharge port (1), a feeding pipe (5) is horizontally arranged in the middle of the discharge port (1), a collecting pipe (16) is arranged at the head end of the feeding pipe (5), and a fixing plate (7) is arranged at the tail end of the feeding pipe (5); the collecting port of the collecting pipe (16) has the same cross-sectional size as the discharge port (1), and a filter plate (2) for filtering abrasive bodies is arranged at the collecting port of the collecting pipe (16); a ventilation pipe (3) leading to the outside of the discharge port (1) is vertically arranged near the collecting pipe (16) of the feeding pipe (5), and a feeding roller (4) is horizontally arranged in the middle of the feeding pipe (5), and a uniformly arranged There are a plurality of spiral blades (13); the fixed plate (7) is provided with a bearing seat (10) cooperating with the feed roller (4) at a position corresponding to the feed roller (4); a discharge pipe (12) connected to the outside of the discharge port (1) is provided at the rear end of the feed pipe (5) near the bearing seat (10); a second bevel gear (9) is sleeved on the feed roller (4) at a position between the bearing seat (10) and the discharge pipe (12); two first bevel gears (8) cooperating with the second bevel gear (9) are respectively provided at the top and bottom of the second bevel gear (9); the first bevel gear (8) is driven by a first motor (11) fixed to the feed pipe (5).

2. A horizontal ball mill discharging device according to claim 1, characterized in that: The discharge pipe (12) is in a trapezoidal shape, and the discharge port area of ​​the discharge pipe (12) is larger than the feed port area.

3. A horizontal ball mill discharging device according to claim 2, characterized in that: A discharge solenoid valve (6) is provided at the discharge port of the discharge pipe (12).

4. The horizontal ball mill discharging device according to claim 1, characterized in that: A fan (15) is provided in the ventilation duct (3), and the fan (15) is driven by a second motor (14).

5. The horizontal ball mill discharging device according to claim 1, characterized in that: The length of the feeding roller (4) is consistent with the length of the feeding pipe (5).

6. A horizontal ball mill discharging device according to claim 1, characterized in that: The material collecting pipe (16) is in a trapezoidal shape, and the area of ​​the material collecting port of the material collecting pipe (16) is larger than the area of ​​the material discharging port (1).

7. The horizontal ball mill discharging device according to claim 1, characterized in that: The filter plate (2) is evenly provided with a plurality of filter holes, each having a diameter smaller than that between the grinding bodies.

8. The horizontal ball mill discharging device according to claim 1, characterized in that: The first motor (11) is arranged outside the feeding pipe (5), and the output end of the first motor (11) extends into the feeding pipe (5) and is connected to the first bevel gear (8).

Images