Wireless multi-parameter tester for mining electromechanical equipment

Abstract

The invention relates to the technical field of wireless multi-parameter testers, and discloses a mining electromechanical equipment wireless multi-parameter tester which comprises a movable base, a lifting assembly is arranged at the top of the movable base, and a protection box wrapping the lifting assembly is fixedly installed at the top of the movable base. The lifting assembly comprises a lower sliding rail fixedly installed on the top of the movable base, a connecting rod is slidably connected to the middle of the lower sliding rail, folding supports are arranged at the tops of the two ends of the connecting rod, a lifting plate is arranged at the tops of the folding supports, and a leveling assembly is arranged at the top of the lifting plate. And a tester body is fixedly mounted at the top of the leveling assembly. According to the wireless multi-parameter tester for the mining electromechanical equipment, the telescopic long rods stretch out, the telescopic blocks and the moving wheels are far away from the storage box, the stable surface of the moving base is expanded, and the stability of the tester body is enhanced while the flexibility degree is increased.

Description

Technical Field

[0001] The invention relates to the technical field of wireless multi-parameter testers, in particular to a wireless multi-parameter tester for mining electromechanical equipment. Background Art

[0002] The wireless multi-parameter tester for mining electromechanical equipment is a device for testing major electromechanical equipment such as water pumps, hoists, ventilators and air compressors. As we all know, water pumps, hoists, ventilators and air compressors are the main electromechanical equipment in mines, and the working performance of these electromechanical equipment directly affects the production efficiency and safety of mines. Therefore, regular testing can correct their potential hidden dangers in a timely manner, thereby ensuring smooth production and ensuring production safety.

[0003] However, current mine electromechanical equipment testers generally use individual instruments for testing, which makes the testing process complicated and inconvenient to carry. In addition, the uneven ground in the mine makes it difficult to place the tester stably, thus affecting normal use.

[0004] To this end, we propose a wireless multi-parameter tester for mining electromechanical equipment. Summary of the Invention

[0005] In order to make up for the shortcomings of the prior art, the present invention provides the following technical solutions: a wireless multi-parameter tester for mining electromechanical equipment, comprising a mobile base, a lifting assembly is provided on the top of the mobile base, a protective box wrapped around the outside of the lifting assembly is fixedly installed on the top of the mobile base, the lifting assembly includes a lower slide fixedly installed on the top of the mobile base, a connecting rod is slidably connected to the middle of the lower slide rail, folding brackets are provided on the tops of both ends of the connecting rod, a lifting plate is provided on the top of the folding bracket, a leveling assembly is provided on the top of the lifting plate, and the tester body is fixedly installed on the top of the leveling assembly.

[0006] Preferably, one end of the bottom of the folding bracket is rotatably connected to the top of the movable base, the other end of the bottom of the folding bracket is rotatably connected to the top of both ends of the connecting rod, the bottom of the lifting plate is fixedly installed with an upper slide rail corresponding to the lower slide rail, one end of the top of the folding bracket is slidably connected to the inside of the upper slide rail, and the other end of the top of the folding bracket is rotatably connected to the bottom of the lifting plate.

[0007] Preferably, the middle part of the protective box is rotatably connected to a displacement screw, and the displacement screw is threadedly connected to the middle part of the connecting rod. A crank plug is provided at one end of the displacement screw, and the interior of the protective box is fixedly installed with guide slides located on the front and rear sides of the displacement screw, and the guide slides are slidably connected to the middle part of the connecting rod. A protective cover is provided on the top of the protective box and is fixedly installed by a snap.

[0008] Preferably, the movable base includes a storage box located below the lifting assembly, the top of the storage box is fixedly installed on the bottom of the lower slide rail, the two sides of the storage box are rotatably connected with a two-way screw, the top of the storage box is provided with a retraction slide, the two-way screw is threadedly connected with a displacement cross bar, the middle of the displacement cross bar is provided with a transverse slide, the interior of the transverse slide is slidably connected with a sliding cylinder, the top of the sliding cylinder is integrally provided with a retraction long rod, the retraction long rod is slidably connected to the interior of the retraction slide, the end of the retraction long rod is fixedly installed with a telescopic block, and the bottom of the telescopic block is fixedly installed with a moving wheel.

[0009] Preferably, a driving motor is fixedly installed on the top of the storage box, a driving gear is fixedly installed on the output end of the driving motor, a driven gear is fixedly installed on the middle part of one of the bidirectional screws, the driven gear is engaged with the driving gear, a synchronous wheel is fixedly installed on one end of the bidirectional screw, and the two synchronous wheels are connected by a synchronous belt transmission.

[0010] Preferably, a lower sliding groove is provided at the bottom of the storage box, and a lower sliding block is integrally provided at the bottom of the sliding cylinder. The lower sliding block is slidably connected to the inside of the lower sliding groove, and the lower sliding groove is arranged parallel to the contraction sliding groove. The four contraction sliding grooves respectively pass through the four corners of the storage box, and the adjacent contraction sliding grooves are arranged vertically. The top of the lower sliding block is in sliding contact with the bottom of the displacement cross bar, and the top of the lower sliding block is flush with the bottom of the storage box. The moving wheel is a universal wheel with a brake structure.

[0011] Preferably, the leveling assembly includes a fixing frame fixedly mounted on the four corners of the top of the lifting plate, the top of the fixing frame is integrally connected with a fine-adjustment bevel, the top of the fine-adjustment bevel is slidably connected with a sliding block, the top of the sliding block is slidably connected with an adjustment plate located directly above the lifting plate, the middle part of one end of the sliding block facing the top angle of the adjustment plate is threadedly connected with a fine-adjustment screw, the other end of the fine-adjustment screw is slidably connected to the fixing frame, the other end of the fine-adjustment screw is provided with an adjustment knob, a spirit level is provided in the middle part of the four sides of the mounting plate, and the tester body is fixedly mounted on the top of the adjustment plate.

[0012] Preferably, the fine-tuning screw is slidably connected to the side of the fixing frame close to the top angle of the adjustment plate, the sliding block is slidably connected to the telescopic frame on the side toward the top angle of the adjustment plate, and the bottom of one end of the telescopic frame is rotatably connected to the fine-tuning screw.

[0013] Preferably, sliding grooves are provided at the four corners of the bottom of the adjustment plate, and a connecting slide is integrally connected to the top of the sliding block. The connecting slide is slidably connected to the inside of the sliding groove, and the connecting slide and the sliding groove are dovetail-shaped.

[0014] Preferably, one side of the fine-tuning inclined slot facing the top angle of the adjustment plate is higher than the other side, and the bottom of the sliding block has the same inclination as the top of the fine-tuning inclined slot.

[0015] Beneficial effects

[0016] Compared with the prior art, the present invention provides a wireless multi-parameter tester for mining electromechanical equipment, which has the following beneficial effects:

[0017] 1. The wireless multi-parameter tester for mining electromechanical equipment is equipped with a mobile base and a retractable long rod. When moving, the lifting assembly is retracted to protect the tester body in a protective box. When the tester body needs to be used, the drive motor is started, and the active gear drives the driven gear to rotate, thereby rotating the bidirectional lead screw, and rotating the synchronous wheel and the synchronous belt to move the displacement crossbar, and then drive the sliding cylinder and the retractable long rod to move, so that the retractable long rod is extended, and the telescopic block and the moving wheel are moved away from the storage box, thereby expanding the stable surface of the mobile base, increasing the flexibility and enhancing the stability of the tester body.

[0018] 2. The wireless multi-parameter tester for mining electromechanical equipment is equipped with a lifting assembly. When the mobile base is stable, the crank is connected to the crank plug, and the displacement screw is rotated to move the connecting rod along the lower rail, so that the two ends of the bottom of the folding bracket are close to each other, and the folding bracket is extended, and the lifting plate is pushed out of the storage box, and the tester body is pushed out of the protective box. The folding bracket increases the use height of the tester body, and the height of the tester body can be adjusted according to the height of the electromechanical equipment, thereby improving the measurement accuracy. At the same time, it is convenient to store the tester body after use, and it is portable and easy to carry later.

[0019] 3. The wireless multi-parameter tester for mining electromechanical equipment is equipped with a leveling component. After the tester body is lifted to a suitable height through the lifting component, the adjustment knob on the corresponding side is rotated according to the inclination direction of the spirit level to rotate the fine-tuning screw, thereby moving the sliding block along the fine-tuning inclined slot, so that the adjustment plate is adjusted to the level, which is convenient for leveling the tester body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a structural schematic diagram of the mobile base of the present invention;

[0022] Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 It is a partial structural schematic diagram of the storage box of the present invention;

[0024] Figure 5 It is a structural schematic diagram of the retractable long rod of the present invention;

[0025] Figure 6 It is a structural schematic diagram of the lifting assembly of the present invention;

[0026] Figure 7 It is a structural schematic diagram of the folding bracket of the present invention;

[0027] Figure 8 It is a schematic diagram of the partial structure of the leveling assembly of the present invention;

[0028] Figure 9 For the present invention Figure 8 Enlarged view of point B in the middle;

[0029] Figure 10 It is a structural schematic diagram of the adjustment plate of the present invention.

[0030] In the figure: 1. Mobile base; 101. Storage box; 102. Bidirectional lead screw; 103. Sliding chute; 104. Displacement cross bar; 105. Horizontal chute; 106. Sliding cylinder; 107. Retracting long rod; 108. Telescopic block; 109. Moving wheel; 110. Lower slider; 111. Synchronous wheel; 112. Synchronous belt; 113. Retracting chute; 114. Driving motor; 115. Driving gear; 116. Driven gear; 2. Lifting assembly; 201. Lower rail; 2 02. Connecting rod; 203. Displacement screw; 204. Folding bracket; 205. Upper slide rail; 206. Lifting plate; 207. Crank plug; 208. Guide slide; 3. Protective box; 4. Leveling assembly; 401. Fixed bracket; 402. Fine-adjustment bevel; 403. Telescopic bracket; 404. Sliding block; 405. Connecting slide; 406. Fine-adjustment screw; 407. Adjustment knob; 408. Adjustment plate; 409. Sliding slot; 410. Level; 5. Tester body. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] See also Figures 1 to 10The wireless multi-parameter tester for mining electromechanical equipment includes a mobile base 1, a lifting assembly 2 is provided on the top of the mobile base 1, a protective box 3 wrapped around the outside of the lifting assembly 2 is fixedly installed on the top of the mobile base 1, and the lifting assembly 2 includes a lower slide rail 201 fixedly installed on the top of the mobile base 1, a connecting rod 202 is slidably connected to the middle of the lower slide rail 201, a folding bracket 204 is provided on the top of both ends of the connecting rod 202, a lifting plate 206 is provided on the top of the folding bracket 204, a leveling assembly 4 is provided on the top of the lifting plate 206, and a tester body 5 is fixedly installed on the top of the leveling assembly 4.

[0033] As an embodiment of the present invention, one end of the bottom of the folding bracket 204 is rotatably connected to the top of the movable base 1, the other end of the bottom of the folding bracket 204 is rotatably connected to the top of both ends of the connecting rod 202, and the bottom of the lifting plate 206 is fixedly installed with an upper slide rail 205 corresponding to the lower slide rail 201, one end of the top of the folding bracket 204 is slidably connected to the inside of the upper slide rail 205, and the other end of the top of the folding bracket 204 is rotatably connected to the bottom of the lifting plate 206.

[0034] As an embodiment of the present invention, the middle part of the protective box 3 is rotatably connected with a displacement screw 203, the displacement screw 203 is threadedly connected to the middle part of the connecting rod 202, and a crank plug 207 is provided at one end of the displacement screw 203. The interior of the protective box 3 is fixedly installed with guide slides 208 located on the front and rear sides of the displacement screw 203, and the guide slides 208 are slidably connected to the middle part of the connecting rod 202. A protective cover fixedly installed by a buckle is provided on the top of the protective box 3. By setting the lifting component 2, when the mobile base 1 is stable, the crank and the crank plug 2 are connected. 07 connection, rotate the displacement screw 203, so that the connecting rod 202 moves along the lower slide rail 201, thereby making the two ends of the bottom of the folding bracket 204 approach each other, thereby making the folding bracket 204 extend, and the lifting plate 206 is pushed out of the storage box 101, and then the tester body 5 is pushed out of the protective box. The folding bracket 204 increases the use height of the tester body 5, and the height of the tester body 5 can be adjusted according to the height of the electromechanical equipment, thereby improving the measurement accuracy and facilitating the storage of the tester body 5 after use. It is portable and easy to carry later.

[0035] As an embodiment of the present invention, the mobile base 1 includes a storage box 101 located below the lifting assembly 2, the top of the storage box 101 is fixedly installed on the bottom of the lower slide rail 201, and the two sides of the storage box 101 are rotatably connected with a bidirectional screw 102, and the top of the storage box 101 is provided with a retraction slide 113, and the bidirectional screw 102 is threadedly connected with a displacement cross bar 104, and the middle of the displacement cross bar 104 is provided with a horizontal slide 105, and the interior of the horizontal slide 105 is slidably connected with a sliding cylinder 106, and the top of the sliding cylinder 106 is integrally provided with a retraction long rod 107, and the retraction long rod 107 is slidably connected to the interior of the retraction slide 113, and the end of the retraction long rod 107 is fixedly installed with a telescopic block 108, and the bottom of the telescopic block 108 is fixedly installed with a moving wheel 109.

[0036] As an embodiment of the present invention, a driving motor 114 is fixedly installed on the top of the storage box 101, a driving gear 115 is fixedly installed on the output end of the driving motor 114, a driven gear 116 is fixedly installed in the middle of a bidirectional screw 102, the driven gear 116 is engaged with the driving gear 115, and a synchronous wheel 111 is fixedly installed at one end of the bidirectional screw 102, and the two synchronous wheels 111 are connected by a synchronous belt 112.

[0037] As an embodiment of the present invention, a lower slide groove 103 is provided at the bottom of the storage box 101, and a lower slider 110 is integrally provided at the bottom of the sliding cylinder 106. The lower slider 110 is slidably connected to the inside of the lower slide groove 103. The lower slide groove 103 is arranged in parallel with the contraction slide groove 113. The four contraction slide grooves 113 respectively pass through the four corners of the storage box 101. The adjacent contraction slide grooves 113 are arranged vertically. The top of the lower slider 110 is in sliding contact with the bottom of the displacement cross bar 104. The top of the lower slider 110 is flush with the bottom of the storage box 101. The moving wheel 109 is a universal wheel with a brake structure. By setting the moving base 1 and the contraction long rod 107, During movement, the lifting assembly 2 is retracted and the tester body 5 is protected in the protective box 3. When the tester body 5 needs to be used, the drive motor 114 is started, and the active gear 115 drives the driven gear 116 to rotate, thereby rotating the bidirectional screw 102 and rotating the synchronous wheel 111 and the synchronous belt 112 to move the displacement cross bar 104, and then drive the sliding cylinder 106 and the retractable long rod 107 to move, so that the retractable long rod 107 is extended, and the telescopic block 108 and the moving wheel 109 are away from the storage box 101, thereby expanding the stable surface of the mobile base 1, increasing the flexibility and enhancing the stability of the tester body 5.

[0038] As an embodiment of the present invention, the leveling assembly 4 includes a fixing frame 401 fixedly installed on the four corners of the top of the lifting plate 206, the top of the fixing frame 401 is integrally connected with a fine-tuning bevel 402, the top of the fine-tuning bevel 402 is slidably connected with a sliding block 404, the top of the sliding block 404 is slidably connected with an adjustment plate 408 located directly above the lifting plate 206, the middle part of one end of the sliding block 404 facing the top corner of the adjustment plate 408 is threadedly connected with a fine-tuning screw 406, the other end of the fine-tuning screw 406 is slidably connected to the fixing frame 401, the other end of the fine-tuning screw 406 is provided with an adjustment knob 407, a level ruler 410 is provided in the middle of the four sides of the mounting plate, and the tester body 5 is fixedly installed on the top of the adjustment plate 408.

[0039] As an embodiment of the present invention, the fine-tuning screw 406 is connected to the side of the fixed frame 401 close to the top corner of the adjustment plate 408 for sliding up and down, and the sliding block 404 is connected to the telescopic frame 403 for sliding toward the side of the top corner of the adjustment plate 408, and the bottom of one end of the telescopic frame 403 is rotatably connected to the fine-tuning screw 406.

[0040] As an embodiment of the present invention, sliding grooves 409 are opened at the four corners of the bottom of the adjustment plate 408, and the top of the sliding block 404 is integrally connected with a connecting slide 405. The connecting slide 405 is connected to the internal sliding of the sliding groove 409, and the connecting slide 405 and the sliding groove 409 are dovetail-shaped.

[0041] As an embodiment of the present invention, the side of the fine-tuning bevel 402 facing the top angle of the adjustment plate 408 is higher than the other side, and the bottom of the sliding block 404 has the same inclination as the top of the fine-tuning bevel 402. By setting the leveling component 4, the tester body 5 is lifted to a suitable height through the lifting component 2, and then the adjustment knob 407 on the corresponding side is rotated according to the inclination direction of the level ruler 410, so that the fine-tuning screw 406 rotates, and then the sliding block 404 moves along the fine-tuning bevel 402, so that the adjustment plate 408 is adjusted to the level, which is convenient for leveling the tester body 5.

[0042] It should be noted that when moving, the lifting assembly 2 is retracted and the tester body 5 is protected in the protective box 3. When the tester body 5 needs to be used, the drive motor 114 is started, and the active gear 115 drives the driven gear 116 to rotate, thereby rotating the bidirectional screw 102 and rotating the synchronous wheel 111 and the synchronous belt 112, so that the displacement cross bar 104 moves, and then drives the sliding cylinder 106 and the retracting long rod 107 to move, so that the retracting long rod 107 extends, and the telescopic block 108 and the moving wheel 109 are away from the storage box 101, so as to expand the stable surface of the mobile base 1, increase the flexibility and enhance the stability of the tester body 5. When the mobile base 1 is stable, the crank is connected to the crank plug 207, and the displacement screw 203 is rotated so that the connecting rod 20 2 moves along the lower slide rail 201, thereby bringing the two ends of the bottom of the folding bracket 204 closer to each other, thereby extending the folding bracket 204, pushing the lifting plate 206 out of the storage box 101, and then pushing the tester body 5 out of the protective box. The folding bracket 204 increases the use height of the tester body 5, and the height of the tester body 5 can be adjusted according to the height of the electromechanical equipment, thereby improving the measurement accuracy and facilitating the storage of the tester body 5 after use. After the tester body 5 is lifted to a suitable height by the lifting assembly 2, the adjusting knob 407 on the corresponding side is then rotated according to the tilt direction of the level ruler 410, so that the fine-tuning screw 406 rotates, thereby moving the sliding block 404 along the fine-tuning inclined slot 402, so that the adjusting plate 408 is adjusted to the level, which is convenient for leveling the tester body 5.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A wireless multi-parameter tester for mining electromechanical equipment, comprising a mobile base (1), characterized in that: A lifting assembly (2) is provided on the top of the mobile base (1), a protective box (3) wrapped around the outside of the lifting assembly (2) is fixedly installed on the top of the mobile base (1), the lifting assembly (2) includes a lower slide rail (201) fixedly installed on the top of the mobile base (1), a connecting rod (202) is slidably connected to the middle of the lower slide rail (201), folding brackets (204) are provided on the top of both ends of the connecting rod (202), a lifting plate (206) is provided on the top of the folding bracket (204), a leveling assembly (4) is provided on the top of the lifting plate (206), and a tester body (5) is fixedly installed on the top of the leveling assembly (4).

2. The wireless multi-parameter tester for mining electromechanical equipment according to claim 1, characterized in that: One end of the bottom of the folding bracket (204) is rotatably connected to the top of the movable base (1), and the other end of the bottom of the folding bracket (204) is rotatably connected to the top of both ends of the connecting rod (202). An upper slide rail (205) corresponding to the lower slide rail (201) is fixedly installed at the bottom of the lifting plate (206). One end of the top of the folding bracket (204) is slidably connected to the inside of the upper slide rail (205), and the other end of the top of the folding bracket (204) is rotatably connected to the bottom of the lifting plate (206).

3. The wireless multi-parameter tester for mining electromechanical equipment according to claim 2, characterized in that: The middle part of the protection box (3) is rotatably connected to a displacement screw (203), the displacement screw (203) is threadedly connected to the middle part of the connecting rod (202), one end of the displacement screw (203) is provided with a crank plug (207), the interior of the protection box (3) is fixedly installed with guide slides (208) located at the front and rear sides of the displacement screw (203), the guide slides (208) are slidably connected to the middle part of the connecting rod (202), and the top of the protection box (3) is provided with a protection cover fixedly installed by a buckle.

4. The wireless multi-parameter tester for mining electromechanical equipment according to claim 1, characterized in that: The mobile base (1) includes a storage box (101) located below the lifting assembly (2), the top of the storage box (101) is fixedly installed with the bottom of the lower slide rail (201), the two sides of the storage box (101) are rotatably connected with a bidirectional screw (102), the top of the storage box (101) is provided with a contraction slide groove (113), the bidirectional screw (102) is threadedly connected with a displacement cross bar (104), and the displacement cross bar (104) is rotatably connected with the two sides of the storage box (101). ) is provided with a transverse sliding groove (105) in the middle thereof, the interior of the transverse sliding groove (105) is slidably connected to a sliding cylinder (106), the top of the sliding cylinder (106) is integrally provided with a retractable long rod (107), the retractable long rod (107) is slidably connected to the interior of the retractable sliding groove (113), the end of the retractable long rod (107) is fixedly installed with a telescopic block (108), and the bottom of the telescopic block (108) is fixedly installed with a moving wheel (109).

5. The wireless multi-parameter tester for mining electromechanical equipment according to claim 4, characterized in that: A driving motor (114) is fixedly installed on the top of the storage box (101), a driving gear (115) is fixedly installed on the output end of the driving motor (114), a driven gear (116) is fixedly installed on the middle part of a bidirectional lead screw (102), the driven gear (116) is meshed with the driving gear (115), a synchronous wheel (111) is fixedly installed on one end of the bidirectional lead screw (102), and the two synchronous wheels (111) are connected by a synchronous belt (112).

6. The wireless multi-parameter tester for mining electromechanical equipment according to claim 5, characterized in that: A lower sliding groove (103) is provided at the bottom of the storage box (101), and a lower slider (110) is integrally provided at the bottom of the sliding cylinder (106). The lower slider (110) is slidably connected to the inside of the lower sliding groove (103). The lower sliding groove (103) is arranged in parallel with the contraction sliding groove (113). Four contraction sliding grooves (113) respectively pass through the four corners of the storage box (101), and adjacent contraction sliding grooves (113) are arranged vertically. The top of the lower slider (110) is in sliding contact with the bottom of the displacement cross bar (104). The top of the lower slider (110) is flush with the bottom of the storage box (101). The moving wheel (109) is a universal wheel with a brake structure.

7. The wireless multi-parameter tester for mining electromechanical equipment according to claim 1, characterized in that: The leveling assembly (4) includes a fixing frame (401) fixedly mounted on the four corners of the top of the lifting plate (206); the top of the fixing frame (401) is integrally connected with a fine-tuning chute (402); the top of the fine-tuning chute (402) is slidably connected with a sliding block (404); the top of the sliding block (404) is slidably connected with an adjustment plate (408) located directly above the lifting plate (206); the middle part of one end of the sliding block (404) facing the top corner of the adjustment plate (408) is threadedly connected with a fine-tuning screw (406); the other end of the fine-tuning screw (406) is slidably connected to the fixing frame (401); the other end of the fine-tuning screw (406) is provided with an adjustment knob (407); a level ruler (410) is provided in the middle of the four sides of the mounting plate; and the tester body (5) is fixedly mounted on the top of the adjustment plate (408).

8. The wireless multi-parameter tester for mining electromechanical equipment according to claim 7, characterized in that: The fine-tuning screw (406) is slidably connected to the side of the fixing frame (401) close to the top corner of the adjustment plate (408) in an up-and-down manner, and the sliding block (404) is slidably connected to the telescopic frame (403) on the side facing the top corner of the adjustment plate (408), and the bottom of one end of the telescopic frame (403) is rotatably connected to the fine-tuning screw (406).

9. The wireless multi-parameter tester for mining electromechanical equipment according to claim 8, characterized in that: The four corners of the bottom of the adjustment plate (408) are provided with sliding grooves (409), the top of the sliding block (404) is integrally connected with a connecting slide (405), the connecting slide (405) is slidably connected to the inside of the sliding groove (409), and the connecting slide (405) and the sliding groove (409) are dovetail-shaped.

10. The wireless multi-parameter tester for mining electromechanical equipment according to claim 9, characterized in that: The side of the fine-tuning inclined slot (402) facing the top corner of the adjustment plate (408) is higher than the other side, and the bottom of the sliding block (404) has the same inclination as the top of the fine-tuning inclined slot (402).

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