Sand mill

Abstract

The utility model relates to the technical field of machinery, and discloses a sand mill which comprises a shell, the left side of the shell is fixedly connected with a sand milling barrel, the right side of the top of the outer wall of the sand milling barrel is fixedly communicated with a liquid inlet pipe, the inner wall of the left side of the shell is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with an output shaft. A plurality of sanding rods are installed on the right side of the outer wall of the output shaft, a plurality of sanding pieces are installed on the left side of the outer wall of the output shaft, a rough filter disc is arranged in the middle of the outer wall of the output shaft, and a fine filter disc is arranged at the left end of the output shaft. According to the utility model, the servo motor enables the output shaft to rotate to drive the sanding rod and the sanding sheet, materials are firstly subjected to preliminary grinding by the sanding rod, then enter the sanding sheet through the rough filter disc to be subjected to fine treatment, and finally, the whole stage treatment process is finished through the fine filter disc, so that the product quality and the working efficiency are improved, the equipment damage is reduced, and the service life is prolonged; and working requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical technical field especially relates to a sand mill. BACKGROUND

[0002] The sand mill is a kind of equipment specially used for material refining and grinding, is applied to the field of paint, ink and food, and its basic principle is to use grinding medium and material to collide and rub in grinding cavity, to achieve the purpose of refining and dispersing, the sand mill can realize efficient and uniform material grinding, produce high fineness, good dispersibility product, meet the strict requirements of different fields to particle size and particle distribution, in modern industrial manufacturing, the sand mill not only improves production efficiency, but also improves product quality and performance, the existing sand mill can meet market demand to some extent, but there are still certain limitations in efficiency, stability and maintenance cost,

[0003] Through the search, Chinese patent publication number: CN221934085U discloses a kind of sand mill, belongs to sand mill technical field, the sand mill includes ball mill barrel and the permanent magnet direct drive motor connected with ball mill barrel, permanent magnet direct drive motor includes body and motor shaft arranged on body, motor shaft is coaxial with ball mill barrel, motor shaft includes the first shaft section located outside body and the second shaft section located inside body, first shaft section extends into ball mill barrel and is fixedly connected with ball mill barrel, deep groove ball bearing and angular contact ball bearing are arranged in body, deep groove ball bearing is used to support the end of second shaft section away from first shaft section, angular contact ball bearing is used to support the end of second shaft section with first shaft section, at least two groups of angular contact ball bearings, and at least two groups of angular contact ball bearings are installed back to back, the sand mill shortens transmission chain, reduces fault point, and improves power transmission efficiency, but the above structure does not consider the high efficiency of material grinding, grinding is not fine enough, reduces processing efficiency and quality, and equipment processing will damage the influence of delicacy, reduces the service life of equipment, equipment will also generate heat, reduces the quality of processing, disassembly and maintenance are also more difficult, it is difficult to meet enterprise demand. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of sand mill, aims at improving the problem that material grinding efficiency is not considered in prior art, grinding is not fine, affects processing efficiency and quality, and equipment processing damage affects delicacy, reduces service life, generates heat and reduces quality, and disassembly maintenance is difficult.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a sand mill, including the shell, the left side fixed connection of shell has sand mill barrel, the outer wall top right side of sand mill barrel is fixedly connected with liquid inlet pipe, the left side inner wall of shell is fixedly connected with servo motor, the output of servo motor is fixedly connected with output shaft, the outer wall right side of output shaft is installed with a plurality of sand mill bar, the outer wall left side of output shaft is installed with a plurality of sand mill piece, the outer wall middle part of output shaft is provided with coarse filter disc, the left end of output shaft is provided with fine filter disc, the top of shell is provided with cooling mechanism, the cooling mechanism is used to cool the equipment cooling.

[0006] Through the above technical scheme: the shell not only provides a solid structural basis for the whole equipment, but also provides a connecting point for the sand mill barrel, which is a container for processing materials, the liquid inlet pipe can ensure that the liquid material can smoothly enter the sand mill barrel for processing, the servo motor is the power source of the whole equipment, and the output end of the servo motor is directly fixedly connected with the output shaft for outputting the power brought by the motor, the plurality of sand mill bars on the output shaft can efficiently grind the materials, and the plurality of sand mill pieces are also evenly installed on the left side of the outer wall of the output shaft, which further enhances the grinding efficiency and effect, in order to realize more fine filtering, a coarse filter disc is arranged on the middle part of the outer wall of the output shaft, and a fine filter disc is arranged on the left end of the output shaft, and the two filter discs jointly act to ensure that the processed materials can reach the required purity, and the cooling mechanism is specially used for cooling the equipment, so that the equipment can stably run.

[0007] As a further description of the above technical scheme:

[0008] The cooling mechanism includes a cooling box, the bottom of the cooling box is fixedly connected with the left side of the top of the shell, a plurality of cooling rods are installed on the inner wall bottom of the cooling box, a cooling pump is arranged on the middle part of the inner wall of the cooling box, a conduit is fixedly connected on the top of the cooling pump, a cooling pipe is fixedly connected on the left side of the bottom end of the conduit, a protective shell is arranged on the outer wall of the cooling pipe, and a plurality of screws are threadedly connected on the top front side of the protective shell.

[0009] The cooling box at the top of the shell is used to store the processing coolant, the cooling rods can effectively absorb and cool the coolant, and a cooling pump is arranged in the middle of the inner wall of the cooling box, which is responsible for circulating and pumping the coolant to each part that needs to be cooled, a conduit is fixedly connected to the top of the cooling pump to ensure that the coolant can be smoothly delivered from the cooling pump to other parts of the cooling structure, the cooling pipe is responsible for cooling the parts that need to be cooled, in order to protect the cooling pipe from external damage, the outer wall of the cooling pipe is provided with a protective shell, which not only provides additional protection for the cooling pipe, but also facilitates maintenance and replacement, a plurality of screws are threadedly connected to the top front side of the protective shell, which are used to fix the position of the protective shell and ensure the stability and safety of the entire cooling structure.

[0010] Further description of the above technical scheme:

[0011] The bottom of the shell is fixedly connected with a support table, and a plurality of decorative grooves are formed in the left side of the support table.

[0012] Through the above technical scheme: the support table is the support structure of the entire device, the decorative grooves not only increase the aesthetic appearance, but also can be used to hide the wires and provide additional ventilation.

[0013] Further description of the above technical scheme:

[0014] A maintenance door is arranged on the right front side of the support table, and a handle is fixedly connected to the left front side of the maintenance door.

[0015] Through the above technical scheme: the maintenance door facilitates the user to open and perform inspection and maintenance work of the device when needed, and the handle facilitates the user to easily open and close the maintenance door.

[0016] Further description of the above technical scheme:

[0017] A plurality of universal wheels are fixedly connected to the bottom end of the support table, and a wheel brake is arranged on the outer wall of the universal wheel.

[0018] Through the above technical scheme: the universal wheels allow the shell to move easily in different directions, and the wheel brake can effectively lock the wheels to prevent accidental sliding when the device stops moving.

[0019] Further description of the above technical scheme:

[0020] A diaphragm pump is fixedly connected to the left front side of the support table, and a liquid suction pipe is fixedly connected to the left outer wall of the diaphragm pump.

[0021] Through the above technical scheme: the diaphragm pump sends the material to the processing site, and the liquid suction pipe can ensure that the liquid can be smoothly sucked into the diaphragm pump from the outside.

[0022] As a further description of the above technical solutions:

[0023] The left side of the sanding barrel is fixedly connected with a liquid outlet pipe, and the bottom end of the liquid inlet pipe is fixedly connected with the top end of the diaphragm pump.

[0024] Through the above technical solutions: the liquid outlet pipe can smoothly discharge the treated liquid from the sanding barrel, and the bottom end of the liquid inlet pipe is connected with the top end of the diaphragm pump, so as to ensure that the liquid is transported into the liquid inlet pipe for treatment.

[0025] As a further description of the above technical solutions:

[0026] The front side of the shell is fixedly connected with a controller, and the controller is electrically connected with the servo motor and the cooling pump.

[0027] Through the above technical solutions: the controller is electrically connected with the servo motor and the cooling pump, so as to realize effective control and cooling of the whole structure.

[0028] The utility model has the advantages of:

[0029] 1. In the utility model, the sanding barrel is installed in the shell, the material is added through the liquid inlet pipe, the servo motor is started to make the output shaft rotate, the sanding rod and the sanding disc are driven, the material is preliminarily ground through the sanding rod, then is treated through the sanding disc through the coarse filter disc, and finally the whole classification treatment process is completed through the fine filter disc. This structure not only improves product quality and work efficiency, but also reduces equipment damage through the coarse-to-fine method, prolongs service life, and meets work requirements.

[0030] 2. In the utility model, the cooling box stores and circulates the cooling liquid, the cooling pump sends the cooling liquid into the cooling pipe around the sanding barrel for equipment cooling after the cooling rod is cooled, then the cooling liquid returns to the cooling box, the outer wall of the cooling pipe is provided with a rotatable protective shell and is fixed through screws. This design is energy-saving and convenient to disassemble, and meets cooling requirements. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A front side perspective view of a shell of a sanding machine is provided for the utility model;

[0032] Figure 2 A local structure split view of a servo motor of a sanding machine is provided for the utility model;

[0033] Figure 3 A local structure view of a protective shell of a sanding machine is provided for the utility model;

[0034] Figure 4 A local structure display view of a cooling box of a sanding machine is provided for the utility model;

[0035] Figure 5 A support table local structure schematic view of a sand mill is provided.

[0036] Legend:

[0037] 1, the shell; 2, cooling mechanism; 201, cooling box; 202, cooling rod; 203, cooling pump; 204, conduit; 205, cooling pipe; 206, protective shell; 207, screw; 3, sand mill barrel; 4, liquid inlet pipe; 5, servo motor; 6, output shaft; 7, sand mill rod; 8, sand mill plate; 9, coarse filter disc; 10, fine filter disc; 11, support table; 12, decorative groove; 13, maintenance door; 14, handle; 15, universal wheel; 16, wheel brake; 17, diaphragm pump; 18, liquid suction pipe; 19, liquid outlet pipe; 20, controller. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below 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 labor fall within the scope of the present application.

[0039] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 , the present application provides an embodiment: a sand mill, comprising a shell 1, the left side of the shell 1 is fixedly connected with a sand mill barrel 3, the outer wall of the sand mill barrel 3 is fixedly connected with a liquid inlet pipe 4 at the right side of the top, the left side wall of the shell 1 is fixedly connected with a servo motor 5, the output end of the servo motor 5 is fixedly connected with an output shaft 6, the outer wall of the output shaft 6 is installed with a plurality of sand mill rods 7 at the right side, the outer wall of the output shaft 6 is installed with a plurality of sand mill plates 8 at the left side, the outer wall of the output shaft 6 is provided with a coarse filter disc 9 at the middle, the left end of the output shaft 6 is provided with a fine filter disc 10, the top of the shell 1 is provided with a cooling mechanism 2, the cooling mechanism 2 is used for cooling the equipment;

[0040] Specifically, the shell 1 not only provides a solid structural basis for the entire device, but also provides a connection point for the sanding barrel 3, which is a container for processing materials, and the right side of the top of the outer wall is connected to a liquid inlet pipe 4 in a fixed manner, so that the liquid material can smoothly enter the sanding barrel 3 for processing. The left side wall of the shell 1 is also fixedly connected with a servo motor 5, which is the power source of the entire device. The output shaft 6 is directly fixedly connected to the output end of the servo motor 5 for outputting the power brought by the motor. A plurality of sanding rods 7 on the output shaft 6 can efficiently grind the material. A plurality of sanding plates 8 are also evenly installed on the left side of the outer wall of the output shaft 6, which further enhances the efficiency and effect of grinding. In order to achieve more fine filtering, a coarse filter disc 9 is arranged on the middle of the outer wall of the output shaft 6, and a fine filter disc 10 is arranged on the left end of the output shaft 6. The two filter discs work together to ensure that the processed material can reach the required purity. In order to ensure that the device will not be damaged due to overheating during long-term operation, a cooling mechanism 2 is specially arranged on the top of the shell 1. The cooling mechanism 2 is used to cool the device to ensure stable operation of the device.

[0041] Please refer to the accompanying Figure 1 , the accompanying Figure 3 and the accompanying Figure 4 , the cooling mechanism 2 includes a cooling box 201, the bottom of the cooling box 201 is fixedly connected with the top left side of the shell 1, a plurality of cooling rods 202 are installed on the inner wall of the cooling box 201, a cooling pump 203 is arranged on the middle of the inner wall of the cooling box 201, a conduit 204 is fixedly connected to the top of the cooling pump 203, a cooling pipe 205 is fixedly connected to the bottom left side of the conduit 204, a protective shell 206 is arranged on the outer wall of the cooling pipe 205, and a plurality of screws 207 are threadedly connected to the top front side of the protective shell 206.

[0042] Specific, the top of the shell 1 cooling box 201 for storage processing cooling liquid, in order to further improve the cooling efficiency, the inner wall of the cooling box 201 evenly installed at the bottom of a plurality of cooling rods 202, these cooling rods 202 can effectively absorb and cooling liquid cooling, in the inner wall of the cooling box 201 middle has a cooling pump 203, it is responsible for the cooling liquid circulating pump to each cooling part, the top of the cooling pump 203 fixedly connected with a conduit 204, ensure that the cooling liquid can be smoothly from the cooling pump 203 to other parts of the cooling structure, the bottom end of the left side of the conduit 204 is fixedly connected with a cooling tube 205, this cooling tube 205 is responsible for the cooling of the components needed to cool, in order to protect the cooling tube 205 from external damage, its outer wall is provided with a protective shell 206, the protective shell 206 not only provides additional protection for the cooling tube 205, but also facilitates maintenance and replacement, in the top of the protective shell 206 front side, evenly threaded with a plurality of screws 207, these screws 207 are used to fix the position of the protective shell 206, to ensure the stability and safety of the entire cooling structure.

[0043] Please refer to the attached Figure 1 and attached Figure 5 , the bottom of the shell 1 is fixedly connected with a support table 11, the left side of the support table 11 is provided with a plurality of decorative grooves 12, the front right side of the support table 11 is provided with a maintenance door 13, the front left side of the maintenance door 13 is fixedly connected with a handle 14, the bottom of the support table 11 is fixedly connected with a plurality of universal wheels 15, the outer wall of the universal wheel 15 is provided with a wheel brake 16;

[0044] Specific, the support table 11 is the support structure of the whole device, the left side of the support table 11 is evenly provided with a plurality of decorative grooves 12, these decorative grooves 12 not only increase the aesthetic, but also can be used to hide the wire and provide additional ventilation, the front right side of the support table 11 is provided with a maintenance door 13, which is convenient for users to open when needed to check and maintain the device, the front left side of the maintenance door 13 is fixedly connected with a practical handle 14, which is convenient for users to easily open and close the maintenance door 13, in order to ensure the flexibility and stability of the shell 1, the bottom of the support table 11 is fixedly connected with a plurality of flexible universal wheels 15, which allows the shell 1 to move easily in different directions, the outer wall of each universal wheel 15 has a wheel brake 16, which can effectively lock the wheel when the device stops moving to prevent accidental sliding.

[0045] Please refer to the attached Figure 1 , attached Figure 2 and attached Figure 5The front left part of the supporting table 11 is fixedly connected with a diaphragm pump 17, the outer wall left side of the diaphragm pump 17 is fixedly communicated with a liquid suction pipe 18, the left side of the sanding barrel 3 is fixedly communicated with a liquid outlet pipe 19, the bottom end front side of the liquid inlet pipe 4 is fixedly communicated with the top end of the diaphragm pump 17, the front side of the shell 1 is fixedly connected with a controller 20, and the controller 20 is electrically connected with the servo motor 5 and the cooling pump 203.

[0046] Specifically, the diaphragm pump 17 on the supporting table 11 sends the material to the processing part, the outer wall of the diaphragm pump 17 is communicated with the liquid suction pipe 18, so that the liquid can be smoothly sucked into the diaphragm pump 17 from the outside, the left side of the sanding barrel 3 is communicated with the liquid outlet pipe 19, so that the processed liquid can be smoothly discharged from the sanding barrel 3, the bottom end front side of the liquid inlet pipe 4 is designed to be fixedly communicated with the top end of the diaphragm pump 17, so that the liquid can be transported from the diaphragm pump 17 to the liquid inlet pipe 4 for further processing, and the front side of the shell 1 has the controller 20, and the controller 20 is electrically connected with the servo motor 5 and the cooling pump 203, so as to realize effective control and cooling of the whole structure.

[0047] Working principle: through the installation of the sanding barrel 3 on the shell 1, the material is put into the liquid inlet pipe 4, then the servo motor 5 is started to make the output shaft 6 of the output end start to rotate, thereby driving the sanding rod 7 and the sanding plate 8 to rotate, the material is first processed by the sanding rod 7, the preliminarily ground material enters another part through the coarse filter disc 9, is ground by the sanding plate 8, and is processed more finely, and then is filtered out through the fine filter disc 10 to complete the whole process. Such a structure can improve the quality and working efficiency of the product, and the coarse-to-fine method reduces the damage to the equipment and prolongs the service life of the equipment, meeting the working requirements.

[0048] The cooling tank 201 is provided to store the cooling liquid, the cooling rod 202 is arranged in the cooling tank 201 to cool the cooling liquid, then the cooling pump 203 draws the cooling liquid into the cooling pipe 205 which spirally surrounds the sanding barrel 3 through the conduit 204 to cool the equipment, and then draws the cooling liquid back into the cooling tank 201 for reuse. The protective shell 206 is arranged on the outer wall of the cooling pipe 205 and is fixed by screwing the screw 207, so that the equipment can be cooled and reused to save energy. The installation mode of the protective shell 206 makes the structure easy to disassemble and assemble, meeting the cooling requirements.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A sand mill comprising a housing (1), characterised in that: The left side of the shell (1) is fixedly connected with a sanding barrel (3), the outer wall top right side of the sanding barrel (3) is fixedly connected with a liquid inlet pipe (4), the left side inner wall of the shell (1) is fixedly connected with a servo motor (5), the output end of the servo motor (5) is fixedly connected with an output shaft (6), the outer wall right side of the output shaft (6) is mounted with a plurality of sanding rods (7), the outer wall left side of the output shaft (6) is mounted with a plurality of sanding plates (8), the outer wall middle part of the output shaft (6) is provided with a coarse filter disc (9), the left end of the output shaft (6) is provided with a fine filter disc (10), the top of the shell (1) is provided with a cooling mechanism (2), and the cooling mechanism (2) is used for cooling the device.

2. A sander as claimed in claim 1, characterized in that: The cooling mechanism (2) comprises a cooling box (201), the bottom of the cooling box (201) is fixedly connected with the top left side of the shell (1), the inner wall bottom of the cooling box (201) is mounted with a plurality of cooling rods (202), the inner wall middle part of the cooling box (201) is provided with a cooling pump (203), the top of the cooling pump (203) is fixedly connected with a conduit (204), the bottom left side of the conduit (204) is fixedly connected with a cooling pipe (205), the outer wall of the cooling pipe (205) is provided with a protective shell (206), and the top front side of the protective shell (206) is threadedly connected with a plurality of screws (207).

3. A sander as claimed in claim 1, characterized in that: The bottom of the shell (1) is fixedly connected with a support table (11), and the left side of the support table (11) is provided with a plurality of decorative grooves (12).

4. A sander as claimed in claim 3, characterized in that: The front right part of the support table (11) is provided with a maintenance door (13), and the front left part of the maintenance door (13) is fixedly connected with a handle (14).

5. A sander as claimed in claim 3, characterized in that: The bottom of the support table (11) is fixedly connected with a plurality of universal wheels (15), and the outer wall of the universal wheel (15) is provided with a wheel brake (16).

6. A sander as claimed in claim 3, characterized in that: The front left part of the support table (11) is fixedly connected with a diaphragm pump (17), and the outer wall left side of the diaphragm pump (17) is fixedly connected with a liquid suction pipe (18).

7. A sander as claimed in claim 6, characterized in that: The left side of the sanding barrel (3) is fixedly connected with a liquid outlet pipe (19), and the bottom front side of the liquid inlet pipe (4) is fixedly connected with the top end of the diaphragm pump (17).

8. A sander as claimed in claim 2, characterized in that: The front side of the shell (1) is fixedly connected with a controller (20), and the controller (20) is electrically connected with the servo motor (5) and the cooling pump (203).

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