CN219682613U

CN219682613U - Grinding machine

Info

Publication number: CN219682613U
Application number: CN202321032821.4U
Authority: CN
Inventors: 卢中岳
Original assignee: Shenyang Runsheng Copper Tube Parts Co ltd
Current assignee: Shenyang Runsheng Copper Tube Parts Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-15
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a grinder, which comprises a base, supporting legs, an anti-slip pad, a grinding cylinder, a grinding screening device and a reflux device, wherein the base is provided with a plurality of grooves; the grinding and screening device comprises a feed hopper, a motor, a transmission shaft, a discharge plate, a grinding roller, a fixed sleeve, a filter screen, a discharge port and a grinding bulge, wherein the top end of a base is fixedly connected with a grinding cylinder, one end side wall of the grinding cylinder is communicated with the feed hopper, the motor is installed at the top end of the grinding cylinder, the bottom end of the base is fixedly connected with a supporting leg, and the bottom end of the supporting leg is fixedly connected with an anti-slip pad. According to the utility model, the motor is started to drive the transmission shaft to rotate, the transmission shaft drives the grinding roller to rotate, the grinding roller grinds raw materials in the grinding bulge in the fixed sleeve, the ground powder passes through the filter screen to fall onto the screen, the screen screens the powder, the powder which does not meet the requirement enters the fixed cylinder under the action of the reflux groove along the obliquely arranged screen, and the powder which passes through the screen is discharged from the discharge hole along the discharge plate.

Description

Grinding machine

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a grinding machine.

Background

Grinding machines are a common device for grinding particles or bulk objects, and copper powder is also required to be ground by grinding machines during processing, and is a relatively slow process from blister copper powder to fine copper powder.

The utility model discloses a copper powder grinder disclosed in a patent specification with a publication number of CN202222593347.4, which comprises a base, wherein a first bracket and a second bracket are symmetrically and fixedly connected to the top of the base close to the side wall, a grinder body is rotationally connected to the top of the first bracket and used for storing copper powder and grinding media in the grinder body, and a tooth block ring is fixedly connected to the outer wall of the grinder body close to the end face.

The prior art scheme has the defect that the grinding machine is inconvenient to screen the ground copper powder and re-grind the copper powder which does not reach the standard, so that the quality of the ground copper powder is inconsistent. Accordingly, a grinder is proposed for the above-mentioned problems.

Disclosure of Invention

In this embodiment, a grinder is provided to solve the defect existing in the prior art, where the grinder is inconvenient to screen the ground copper powder and regrind the copper powder that does not reach the standard, resulting in inconsistent quality of the ground copper powder.

According to one aspect of the present utility model, there is provided a grinder comprising a base, support legs, a skid pad, a grinding drum, and grinding and screening apparatus and a reflow apparatus;

the grinding and screening device comprises a feed hopper, a motor, a transmission shaft, a discharge plate, a grinding roller, a fixed sleeve, a filter screen, a discharge opening and grinding protrusions, wherein the top end of a base is fixedly connected with a grinding cylinder, one end side wall of the grinding cylinder is communicated with the feed hopper, the motor is installed at the top end of the grinding cylinder, the bottom end of the base is fixedly connected with a supporting leg, and the bottom end of the supporting leg is fixedly connected with an anti-slip pad;

the reflux device comprises a first belt pulley, a transmission belt, a second belt pulley, a fixed cylinder, an auger, a shunt groove and a reflux pipe, wherein the fixed cylinder is fixedly connected to one side of the top end of the base, the auger is rotatably connected to the inside of the fixed cylinder, and the reflux pipe is fixedly connected between one side of the top of the fixed cylinder and the grinding cylinder.

Further, the inside fixed connection filter screen of grinding vessel, rotate between filter screen and the inner wall of grinding vessel and connect the transmission shaft, the output of one end fixed connection motor of transmission shaft.

Further, the inner wall fixed connection fixed cover of grinding vessel, the inside of fixed cover rotates and connects the grinding roller, the lateral wall at the transmission shaft is installed to the grinding roller, the grinding protrusion is all installed with the inner wall of fixed cover to the lateral wall of grinding roller.

Further, the inner wall fixed connection slope of grinding vessel sets up the screen cloth, the screen cloth is located the bottom of filter screen, one side of screen cloth is provided with the splitter box, the bottom of fixed section of thick bamboo is linked together to the splitter box.

Further, the inside fixed connection of grinding vessel arranges the flitch, it is trapezoidal to arrange the flitch, one side of arranging the flitch is provided with the bin outlet, the bottom one side at the grinding vessel is seted up to the bin outlet.

Further, one end fixed connection first belt pulley of transmission shaft, the winding has a drive belt on the first belt pulley, the one end winding of drive belt is on the second belt pulley, the one end at the auger is installed to the second belt pulley.

According to the embodiment of the utility model, the grinding and screening device and the reflux device are adopted, so that the problems that the quality of the ground copper powder is inconsistent due to the fact that the grinding machine is inconvenient to screen the ground copper powder and re-grind the copper powder which does not reach the standard are solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic overall structure of an embodiment of the present utility model;

FIG. 3 is a schematic view showing the positions of the retaining sleeve, the grinding protrusions and the filter screen according to an embodiment of the present utility model.

In the figure: 1. a base; 2. support legs; 3. an anti-slip pad; 4. a grinding cylinder; 5. a feed hopper; 6. a motor; 7. a transmission shaft; 8. a discharge plate; 9. a grinding roller; 10. a fixed sleeve; 11. a filter screen; 12. a screen; 13. a discharge port; 14. grinding the protrusions; 15. a first pulley; 16. a drive belt; 17. a second pulley; 18. a fixed cylinder; 19. an auger; 20. a shunt channel; 21. and (5) a return pipe.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-3, a grinding machine comprises a base 1, supporting legs 2, an anti-slip pad 3, a grinding cylinder 4, a grinding and screening device and a reflux device;

the grinding and screening device comprises a feed hopper 5, a motor 6, a transmission shaft 7, a discharge plate 8, a grinding roller 9, a fixed sleeve 10, a filter screen 11, a screen 12, a discharge opening 13 and grinding protrusions 14, wherein the top end of a base 1 is fixedly connected with a grinding cylinder 4, one end side wall of the grinding cylinder 4 is communicated with the feed hopper 5, the motor 6 is arranged at the top end of the grinding cylinder 4, the bottom end of the base 1 is fixedly connected with supporting legs 2, and the bottom end of the supporting legs 2 is fixedly connected with an anti-slip pad 3;

the reflux device comprises a first belt pulley 15, a driving belt 16, a second belt pulley 17, a fixed cylinder 18, a packing auger 19, a shunt groove 20 and a reflux pipe 21, wherein one side of the top end of the base 1 is fixedly connected with the fixed cylinder 18, the packing auger 19 is rotatably connected in the fixed cylinder 18, and the reflux pipe 21 is fixedly connected between one side of the top of the fixed cylinder 18 and the grinding cylinder 4.

Through the starter motor, the motor drives the transmission shaft and rotates, and the transmission shaft drives the grinding roller and rotates, and the grinding roller grinds the raw materials in the inside grinding arch of fixed cover, and the powder of grinding passes the filter screen and falls into on the screen cloth, screens the powder through the screen cloth, and the powder that does not reach the requirement gets into in the fixed section of thick bamboo along the screen cloth that the slope set up under the reflux slot effect, and the powder that passes the screen cloth is discharged along the relief (stock) plate from the bin outlet.

The inside of the grinding cylinder 4 is fixedly connected with a filter screen 11, a transmission shaft 7 is rotatably connected between the filter screen 11 and the inner wall of the grinding cylinder 4, and one end of the transmission shaft 7 is fixedly connected with the output end of a motor 6; the inner wall of the grinding cylinder 4 is fixedly connected with a fixed sleeve 10, the inside of the fixed sleeve 10 is rotationally connected with a grinding roller 9, the grinding roller 9 is arranged on the outer side wall of the transmission shaft 7, and grinding protrusions 14 are arranged on the outer side wall of the grinding roller 9 and the inner wall of the fixed sleeve 10; the inner wall of the grinding cylinder 4 is fixedly connected with a screen 12 which is obliquely arranged, the screen 12 is positioned at the bottom of the filter screen 11, one side of the screen 12 is provided with a shunt groove 20, and the shunt groove 20 is communicated with the bottom of the fixed cylinder 18; the inside of the grinding cylinder 4 is fixedly connected with a discharge plate 8, the discharge plate 8 is trapezoid, one side of the discharge plate 8 is provided with a discharge opening 13, and the discharge opening 13 is arranged on one side of the bottom of the grinding cylinder 4; one end of the transmission shaft 7 is fixedly connected with a first belt pulley 15, a transmission belt 16 is wound on the first belt pulley 15, one end of the transmission belt 16 is wound on a second belt pulley 17, and the second belt pulley 17 is arranged at one end of an auger 19.

When the grinding device is used, firstly, all electric elements in the device are externally connected with a control switch and a power supply, raw materials are added into a grinding cylinder 4 through a feed hopper 5, the raw materials fall into a gap between a fixed sleeve 10 and a grinding roller 9, a motor 6 is started to drive a transmission shaft 7 to rotate, the transmission shaft 7 drives the grinding roller 9 to rotate, grinding protrusions 14 in the fixed sleeve 10 grind the raw materials, ground powder passes through a filter screen 11 and falls onto a screen 12, the screen 12 screens the powder, the powder which does not reach the requirements enters a fixed cylinder 18 under the action of a reflux groove along the obliquely arranged screen 12, the powder which passes through the screen 12 is discharged from a discharge hole 13 along a discharge plate 8, the transmission shaft 7 drives a first belt pulley 15 to rotate, the first belt pulley 15 drives a second belt pulley 17 to rotate through a transmission belt 16, the second belt pulley 17 drives a packing auger 19 to rotate, the packing auger 19 drives the powder in the fixed cylinder 18 to fall into the fixed sleeve 10 again from a reflux pipe 21, and the grinding is carried out again, so that the grinding is more thorough and convenient to use.

The utility model has the advantages that:

1. the utility model has simple operation, the motor is started to drive the transmission shaft to rotate, the transmission shaft drives the grinding roller to rotate, the grinding roller grinds the raw materials in the grinding bulge in the fixed sleeve, the grinded powder passes through the filter screen to fall onto the screen, the screen screens the powder, the powder which does not meet the requirement enters the fixed cylinder under the action of the reflux groove along the obliquely arranged screen, and the powder which passes through the screen is discharged from the discharge port along the discharge plate;

2. the utility model has reasonable structure, the first belt pulley is driven to rotate by the transmission shaft, the second belt pulley is driven to rotate by the first belt pulley through the transmission belt, the auger is driven to rotate by the second belt pulley, the auger drives the powder in the fixed cylinder to fall into the fixed sleeve again from the return pipe, and the powder is ground again, so that the grinding is more thorough and convenient to use.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A grinding machine characterized by: comprises a base (1), supporting legs (2), an anti-slip pad (3), a grinding cylinder (4), a grinding screening device and a reflux device;

the grinding and screening device comprises a feed hopper (5), a motor (6), a transmission shaft (7), a discharge plate (8), a grinding roller (9), a fixed sleeve (10), a filter screen (11), a screen (12), a discharge opening (13) and a grinding bulge (14), wherein the top end of a base (1) is fixedly connected with a grinding cylinder (4), one end side wall of the grinding cylinder (4) is communicated with the feed hopper (5), the motor (6) is arranged at the top end of the grinding cylinder (4), the bottom end of the base (1) is fixedly connected with a supporting leg (2), and the bottom end of the supporting leg (2) is fixedly connected with a non-slip mat (3);

the reflux device comprises a first belt pulley (15), a transmission belt (16), a second belt pulley (17), a fixed cylinder (18), an auger (19), a shunt groove (20) and a reflux pipe (21), wherein one side of the top end of the base (1) is fixedly connected with the fixed cylinder (18), the auger (19) is rotatably connected in the fixed cylinder (18), and the reflux pipe (21) is fixedly connected between one side of the top of the fixed cylinder (18) and the grinding cylinder (4).

2. A grinding mill according to claim 1, characterized in that: the inside fixed connection filter screen (11) of grinding vessel (4), rotate between filter screen (11) and the inner wall of grinding vessel (4) and connect transmission shaft (7), the output of one end fixed connection motor (6) of transmission shaft (7).

3. A grinding mill according to claim 1, characterized in that: the inner wall fixed connection fixed cover (10) of grinding vessel (4), the inside of fixed cover (10) rotates and connects grinding roller (9), the lateral wall at transmission shaft (7) is installed to grinding roller (9), grinding protrusion (14) are all installed to the lateral wall of grinding roller (9) and the inner wall of fixed cover (10).

4. A grinding mill according to claim 1, characterized in that: the grinding device is characterized in that the inner wall of the grinding cylinder (4) is fixedly connected with a screen (12) which is obliquely arranged, the screen (12) is positioned at the bottom of the filter screen (11), one side of the screen (12) is provided with a shunt groove (20), and the shunt groove (20) is communicated with the bottom of the fixed cylinder (18).

5. A grinding mill according to claim 1, characterized in that: the grinding cylinder is characterized in that the inside of the grinding cylinder (4) is fixedly connected with a discharge plate (8), the discharge plate (8) is trapezoid, one side of the discharge plate (8) is provided with a discharge opening (13), and the discharge opening (13) is formed in one side of the bottom of the grinding cylinder (4).

6. A grinding mill according to claim 1, characterized in that: one end fixed connection first belt pulley (15) of transmission shaft (7), twine on first belt pulley (15) driving belt (16), the one end of driving belt (16) twines on second belt pulley (17), second belt pulley (17) are installed in the one end of auger (19).