Hyperfine grinding pump device convenient to maintain

By introducing an indicator sleeve and indicator needle structure into the ultra-fine grinding pump, the problem of difficulty in quickly judging the loose state of fasteners is solved, enabling convenient and accurate maintenance inspection and improving the maintenance efficiency of the equipment.

CN223565232UActive Publication Date: 2025-11-18南通奥亚精密机械制造有限公司
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Patent Information

Application Number
CN202423243252.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing ultra-fine grinding pump equipment cannot quickly and accurately determine the looseness of fasteners by visual inspection, and the instrument measurement is costly and labor-intensive.

Method used

An easy-to-maintain ultra-fine grinding pump device was designed, which adopts a combination structure of indicator sleeve and indicator needle. The looseness of fasteners can be intuitively judged by vibration transmission, and the offset between the indicator needle and the baseline can be used to determine whether the fastener is loose.

Benefits of technology

It enables quick and accurate visual assessment of fastener tightness, simplifying the maintenance process and improving maintenance convenience and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hyperfine grinding pump device convenient to maintain, which relates to the technical field of grinding pump equipment and comprises a grinding pump body, a mounting base, a fastener, an indicating sleeve and a first indicating pointer. After the indicating sleeve is properly installed, a datum line can be drawn on the outer side of the fastening piece, the datum line is parallel to the first indicating pointer, the grinding pump body vibrates in the working process, vibration is transmitted to the fastening piece, the fastening piece is transmitted to the indicating sleeve through the vibration, the first indicating pointer moves along with the indicating sleeve, and the first indicating pointer moves along with the indicating sleeve. When the fastener is loosened, the first pointer deviates from the original initial position, whether the fastener is loosened or not can be judged by directly checking whether the first pointer deviates or not, then the daily maintenance and inspection work of the fastener in the hyperfine grinding pump can be completed, direct judgment can be conducted through naked eyes, the accuracy is high, and the maintenance efficiency is high. And therefore, the maintenance convenience of the grinding pump is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grinding pump equipment, and specifically to a superfine grinding pump device convenient to maintain. BACKGROUND

[0002] The superfine grinding pump can process various high-viscosity, high-density and easily-worn materials and grind the materials to nanometer level with high-precision grinding capacity and stable and reliable performance, and is widely applied to chemical industry, medicine, food industry and the like. The routine maintenance work of the superfine grinding pump mainly includes cleaning work, lubricating work and inspection work. The inspection work is that the superfine grinding pump is regularly inspected to find abnormal conditions of the equipment in time and prevent equipment failure. The inspection contents include whether the appearance of the equipment is damaged or deformed, whether the fasteners of the equipment are loose, such as bolts, nuts and the like, whether the electrical connection of the equipment is normal, such as cables, plugs and the like, whether the transmission components of the equipment are normal, such as belts, chains and the like, and whether the control system of the equipment is normal, such as buttons, indicator lights and the like.

[0003] The inspection work of the fasteners of the equipment cannot be directly and quickly judged by naked eyes, and the knocking method or wrench will have adverse effects on the fastening state of the fasteners, and the instrument measurement is too high in cost and large in workload. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a superfine grinding pump device convenient to maintain to solve the problems in the background art.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a superfine grinding pump device convenient to maintain, comprising a grinding pump body, a mounting base and a plurality of fasteners, the grinding pump body is fixedly connected with the top of the mounting base through the fasteners, the fastener comprises an indicating sleeve, and a first indicating needle is arranged on one side of the outer wall of the indicating sleeve.

[0006] Further, the fastener comprises a bolt, a nut is matched and arranged on the outer wall of the bolt, the indicating sleeve is slidably arranged on the outer wall of the nut, and a plurality of assembly holes matched with the bolt are formed in the top of the grinding pump body and the mounting base respectively.

[0007] Further, a gasket is movably arranged on the outer wall of the bolt, a second indicating needle is arranged on one side of the outer wall of the gasket, the nut is arranged between the gasket and the indicating sleeve, and the first indicating needle is arranged on the side of the outer wall of the indicating sleeve close to the nut.

[0008] Further, a first anti-skid pattern is arranged on the top of the gasket, a pressing plate is arranged on the side of the outer wall of the nut close to the gasket, and a second anti-skid pattern matched with the first anti-skid pattern is arranged on the outer wall of the pressing plate.

[0009] Furthermore, the first and second indicator needles are of equal size, and the surfaces of the first and second indicator needles are respectively coated with color markings.

[0010] Furthermore, the nut is one of a pentagonal nut, a hexagonal nut, or an octagonal nut, and the outer wall of the indicator sleeve has a socket that matches the nut.

[0011] Furthermore, the grinding pump body includes a servo motor, a reducer, a rotating shaft, a pump housing, and a bearing housing. The output shaft of the servo motor is connected to the input end of the reducer, and the output end of the reducer is connected to the rotating shaft via a coupling. The bearing housing is sleeved on the outer wall of the rotating shaft, and one end of the rotating shaft extends into the pump housing. The reducer and the bearing housing are both fixedly connected to the mounting base via fasteners, and the servo motor is fixedly connected to the reducer via fasteners.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0013] 1. This utility model comprises a grinding pump body, a mounting base, fasteners, an indicator sleeve, and a first indicator needle. The grinding pump body is mounted on top of the mounting base via the fasteners. The indicator sleeve is fitted over the top outer wall of the fasteners. The first indicator needle is used to indicate the looseness or tightness of the fasteners, facilitating a direct visual assessment of their position. After the indicator sleeve is properly installed, a reference line can be drawn on the outside of the fasteners, parallel to the first indicator needle. During operation, the grinding pump body vibrates, and this vibration is transmitted to the fasteners. The fasteners, in turn, transmit the vibration to the indicator sleeve, causing the indicator sleeve to move with the fasteners, and the first indicator needle to move accordingly. The indicator sleeve moves, causing the first indicator needle to move as the fastener loosens. When the fastener loosens, the first indicator needle shifts from its initial position. The loosening of the first indicator needle allows for direct observation to determine if the fastener has become loose, thus enabling comprehensive daily maintenance and inspection of the fasteners in the ultra-fine grinding pump. This allows for direct visual inspection, is convenient, and highly accurate. This invention redesigns the fasteners of the grinding pump, allowing maintenance personnel to visually inspect whether the fasteners are tight, eliminating the need for tedious inspections and improving the ease of maintenance.

[0014] 2. In this utility model, the bolt and nut in the fastener cooperate to fix the grinding pump body and the mounting base. The indicator sleeve is directly sleeved on the outer wall of the nut. When the fastener becomes loose, the nut rotates on the outer wall of the bolt, the indicator sleeve rotates with the nut, and the first indicator needle moves with the indicator sleeve. The loosening of the fastener can be judged by observing the offset between the first indicator needle and the baseline. The loosening of the fastener can also be judged by checking the position of the first indicator needle, the second indicator needle and the baseline. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a structural schematic diagram of the fastener of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the indicator sleeve of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the gasket of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the nut of this utility model;

[0021] Figure 6 This is a schematic diagram of another structure of the fastener of this utility model;

[0022] In the diagram: 1. Grinding pump body; 101. Servo motor; 102. Reducer; 103. Shaft; 104. Pump housing; 105. Bearing seat; 106. Coupling; 2. Mounting base; 3. Fasteners; 301. Indicator sleeve; 302. First indicator needle; 303. Bolt; 304. Nut; 305. Washer; 306. Second indicator needle; 307. First anti-slip texture; 308. Second anti-slip texture; 309. Color marking; 310. Socket. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-6The utility model provides technical scheme: the superfine grinding pump device convenient to maintain, including grinding pump body 1, installation base 2 and a plurality of fastener 3, grinding pump body 1 is fixedly connected with installation base 2 top through fastener 3, fastener 3 includes indicating sleeve 301, first indicating needle 302 is equipped with in indicating sleeve 301 outer wall one side, fastener 3 includes bolt 303, nut 304 is equipped with in bolt 303 outer wall thread matching sleeve, indicating sleeve 301 is sleeved in the outer wall of nut 304, the top of grinding pump body 1 and installation base 2 are all respectively set up a plurality of with bolt 303 matched assembly hole, bolt 303 outer wall movable sleeve is equipped with washer 305, second indicating needle 306 is equipped with in washer 305 outer wall one side, nut 304 is located between washer 305 and indicating sleeve 301, first indicating needle 302 is located in indicating sleeve 301 outer wall close to nut 304 one side.

[0025] In one embodiment, the first anti-skid line 307 is arranged on the top of the washer 305, the nut 304 is arranged on the side of the washer 305, the second anti-skid line 308 is arranged on the outer wall of the pressing plate, the first anti-skid line 307 on the top of the washer 305 and the second anti-skid line 308 on the outer wall of the nut 304 are matched, which can effectively enhance the anti-loosening performance of the bolt 303 and the nut 304, thereby enhancing the stability of the superfine grinding pump.

[0026] In one embodiment, the first indicating needle 302 and the second indicating needle 306 have the same size, so that the first indicating needle 302 and the second indicating needle 306 can be found in time once they are misaligned, avoiding the first indicating needle 302 and the second indicating needle 306 being completely blocked due to size problems, and the first indicating needle 302 and the second indicating needle 306 are unable to find the loosening problem of the fastener 3; the color marks 309 are sprayed on the surfaces of the first indicating needle 302 and the second indicating needle 306, respectively, different colors of the color marks 309 can be used on the surfaces of the first indicating needle 302 and the second indicating needle 306, respectively, the color identification is more intuitive when the fastener 3 is loosened, and it is easier to find.

[0027] In one embodiment, the nut 304 is one of a five-corner nut, a six-corner nut, and an eight-corner nut, the insertion hole 310 matched with the nut 304 is arranged on the outer wall of the indicating sleeve 301, the indicating sleeve 301 is sleeved on the outer wall of the nut 304, and only translation along the nut 304 can occur, and relative displacement in the rotation direction with the nut 304 cannot occur, so that the indicating sleeve 301 moves synchronously with the nut 304 when the nut 304 is loosened, and the convenience of subsequent maintenance inspection is ensured.

[0028] In one embodiment, the grinding pump body 1 comprises a servo motor 101, a speed reducer 102, a rotating shaft 103, a pump shell 104 and a bearing seat 105, the output shaft of the servo motor 101 is connected with the input end of the speed reducer 102, the output end of the speed reducer 102 is connected with the rotating shaft 103 through a shaft coupling 106, the bearing seat 105 is sleeved on the outer wall of the rotating shaft 103, and one end of the rotating shaft 103 extends into the pump shell 104; the speed reducer 102 and the bearing seat 105 are fixedly connected with the mounting base 2 through fasteners 3 respectively, and the servo motor 101 is fixedly connected with the speed reducer 102 through a fastener 3; the servo motor 101 drives the rotating shaft 103 to rotate through the speed reducer 102 and the shaft coupling 106; one end of the rotating shaft 103 extends into the pump shell 104 to drive the internal rotating mill disc to rotate; the rotating mill disc and the fixed mill disc cooperate to grind the material; and the bearing seat 105 supports the rotating shaft 103 outside the rotating shaft 103, so that the rotating stability of the rotating shaft 103 can be effectively ensured.

[0029] The working principle of the utility model is as follows:

[0030] Referring to the drawings in the specification Figures 1-6 , the utility model discloses a grinding pump body 1, mounting base 2, fastener 3, indication sleeve 301, first indicating needle 302, grinding pump body 1 is installed at the top of mounting base 2 through fastener 3, indication sleeve 301 is sleeved at the top outer wall of fastener 3, and first indicating needle 302 is used for indicating the loosening state of fastener 3, so that the tightness state of fastener 3 can be directly and intuitively found out;After indication sleeve 301 is installed properly, a reference line can be drawn on the outside of fastener 3, the reference line is parallel with first indicating needle 302, vibration occurs during the working process of grinding pump body 1, the vibration is transmitted to fastener 3, fastener 3 is subjected to the vibration transmission and is transmitted to indication sleeve 301, indication sleeve 301 moves along with fastener 3, first indicating needle 302 moves along with indication sleeve 301, and then the movement of first indicating needle 302 along with the loosening of fastener 3 is realized;when fastener 3 loosens, first indicating needle 302 deviates from the original initial position, whether fastener 3 loosens can be judged by observing whether first indicating needle 302 deviates, and then the daily maintenance and inspection work of fastener in superfine grinding pump can be completely carried out, which can be directly and intuitively judged by naked eyes, is convenient to operate and has high accuracy.

[0031] The bolt 303 and the nut 304 in fastener 3 are used in cooperation to fixedly connect grinding pump body 1 and mounting base 2, indication sleeve 301 is directly sleeved on the outer wall of nut 304, when fastener 3 loosens, the nut 304 rotates on the outer wall of bolt 303, indication sleeve 301 rotates along with nut 304, first indicating needle 302 moves along with indication sleeve 301, and whether fastener 3 loosens can be judged by observing the deviation between first indicating needle 302 and the reference line.

[0032] The gasket 305 supports between the bottom of the nut 304 and the grinding pump body 1, can effectively slow down the transmission of the vibration to the force of the nut 304, improve the anti-loose performance of the fastener 3; the second indicating needle 306 can move with the gasket 305, the gasket 305 is subjected to the vibration effect of transmission, can rotate, also can not rotate and jump up and down; when the gasket 305 rotates, the second indicating needle 306 rotates with the gasket 305; when the gasket 305 does not rotate, the second indicating needle 306 does not rotate, at this time, the position of the first indicating needle 302, the second indicating needle 306 and the reference line can be observed to judge whether the fastener 3 is loose;

[0033] The utility model discloses directly redesigning the fastener of grinding pump, so that the maintenance personnel can visually see whether the fastener is in the fastening state by naked eyes, without complicated checking work, thereby improving the maintenance convenience of the grinding pump.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A maintenance-friendly ultra-fine grinding pump device comprising a grinding pump body (1), a mounting base (2) and a number of fasteners (3), characterized in that: The grinding pump body (1) is fixedly connected with the top of the mounting base (2) through a fastener (3), and the fastener (3) comprises an indicating sleeve (301), and one side of the outer wall of the indicating sleeve (301) is provided with a first indicating needle (302).

2. The ultra-fine lapping pump assembly for ease of maintenance of claim 1, wherein: The fastener (3) comprises a bolt (303), a nut (304) is matched and arranged on the outer wall of the bolt (303) in a threaded mode, the indicating sleeve (301) is arranged in a sleeving mode on the outer wall of the nut (304), and a plurality of assembly holes matched with the bolt (303) are formed in the top of the grinding pump body (1) and the mounting base (2) respectively.

3. The ultra-fine lapping pump assembly for ease of maintenance of claim 2, wherein: A gasket (305) is movably arranged on the outer wall of the bolt (303), one side of the outer wall of the gasket (305) is provided with a second indicating needle (306), the nut (304) is arranged between the gasket (305) and the indicating sleeve (301), and the first indicating needle (302) is arranged on the outer wall of the indicating sleeve (301) and close to the nut (304).

4. The ultra-fine lapping pump assembly for ease of maintenance of claim 3, wherein: A first anti-skid pattern (307) is arranged on the top of the gasket (305), a pressing plate is arranged on the side of the outer wall of the nut (304) close to the gasket (305), and a second anti-skid pattern (308) matched with the first anti-skid pattern (307) is arranged on the outer wall of the pressing plate.

5. The ultra-fine lapping pump assembly for ease of maintenance of claim 3, wherein: The first indicating needle (302) and the second indicating needle (306) are equal in size, and color marks (309) are sprayed on the surfaces of the first indicating needle (302) and the second indicating needle (306) respectively.

6. The ultra-fine lapping pump assembly for ease of maintenance of claim 2, wherein: The nut (304) is one of a five-cornered nut, a six-cornered nut and an eight-cornered nut, and the outer wall of the indicating sleeve (301) is provided with a jack (310) matched with the nut (304).

7. The ultra-fine lapping pump assembly for ease of maintenance of claim 1, wherein: The grinding pump body (1) comprises a servo motor (101), a speed reducer (102), a rotating shaft (103), a pump shell (104) and a bearing seat (105), the output shaft of the servo motor (101) is connected with the input end of the speed reducer (102), the output end of the speed reducer (102) is connected with the rotating shaft (103) through a shaft coupling (106), the bearing seat (105) is arranged in a sleeving mode on the outer wall of the rotating shaft (103), and one end of the rotating shaft (103) extends into the pump shell (104); the speed reducer (102) and the bearing seat (105) are fixedly connected with the mounting base (2) through the fastener (3), and the servo motor (101) is fixedly connected with the speed reducer (102) through the fastener (3).