Weighing apparatus verification hoisting mechanism

Abstract

The utility model discloses a weighing apparatus verification hoisting mechanism, and particularly relates to the weighing apparatus verification technology field, the weighing apparatus verification hoisting mechanism comprises a pedestal, the top of the pedestal is rotatably connected with a shaft rod, the top end of the shaft rod is connected with a rotating disc, the top of the rotating disc is connected with a hoisting support, and the left side of the hoisting support is connected with a pulley. A first rope sleeves the outer side of the pulley, one end of the first rope is connected with a winch, the other end of the first rope is connected with a top plate, and the bottom of the top plate is connected with four second ropes and a placement rack. After the hoisting support and the placing frame are moved to a verification area, the winch is controlled to be started, the weighing apparatus is put down, hoisting work of the weighing apparatus is completed, mechanical carrying of the weighing apparatus is achieved through the hoisting mechanism, and measurement of the weighing apparatus is easier and more efficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a weighing apparatus calibration technical field, concretely relates to a weighing apparatus calibration hoisting mechanism. BACKGROUND

[0002] Weighing apparatus is the instrument that utilizes hooke's law or the lever balance principle of force to determine the mass of object, simply speaking, it is the tool for measuring the mass of object, modern weighing apparatus manufacturing is standardized design, various indexes such as pole material, pole length, pole weight, scale pan, scale hook, scale weight have unified standard value, ensure the accuracy and consistency of scale manufacturing process, weighing apparatus calibration is to carry out the accuracy calibration of various weighing apparatus periodically or non-periodically to ensure the accuracy and reliability of its measurement result.

[0003] At present, in the weighing apparatus calibration process, the weighing apparatus needs to be manually carried from the storage position to the calibration area to facilitate accurate measurement and evaluation, however, manual carrying needs more time and labor cost, especially in the case of needing to frequently change the weight or a large number of measurements, the efficiency is low, which affects the test progress. UTILITY MODEL CONTENT

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A weighing apparatus calibration hoisting mechanism, comprising:

[0006] The bottom of the base is provided with a pair of through holes, and the inside of the through hole is provided with a supporting mechanism, and the position close to the through hole of the bottom of the base is connected with a pair of universal wheels.

[0007] The bottom of the base is provided with a pair of through holes, and the inside of the through hole is provided with a supporting mechanism, and the position close to the through hole of the bottom of the base is connected with a pair of universal wheels.

[0008] In a possible implementation manner, the rotating mechanism comprises a servo motor, the bottom of the servo motor is fixedly connected with the base, one end of the output shaft of the servo motor is connected with a second gear, the outer side of the second gear is meshingly connected with a first gear, and the inner ring of the first gear is fixedly connected with the shaft rod.

[0009] In a possible implementation manner, the bottom of the rotating disc is connected with a second sliding block, the bottom of the second sliding block is slidingly connected with a guide rail, and the bottom of the guide rail is fixedly connected with the base.

[0010] In a possible implementation, the supporting mechanism comprises a pair of hydraulic cylinders, the bottoms of the hydraulic cylinders are connected with supporting plates, and the undersides of the supporting plates are connected with a pair of feet.

[0011] In a possible implementation, the inner wall top surface of the base is connected with a pair of positioning blocks, the two sides of the positioning blocks are slidingly connected with first sliding blocks, the outer sides of the first sliding blocks are connected with tripods, and the bottoms of the tripods are fixedly connected with the supporting plates.

[0012] In a possible implementation, the upside of the hoisting support is connected with a counterweight at the back side of the winch.

[0013] In a possible implementation, the upside of the base is connected with a handle at the back side of the hoisting support.

[0014] In the above technical solution, the present application has the following technical effects and advantages:

[0015] 1. The weighing apparatus to be tested is placed in the placing rack, the winch is started, the weighing apparatus is hoisted, the servo motor is started, the second gear is driven to rotate, the shaft rod and the top disc are driven to rotate through the connection between the second gear and the first gear, the hoisting support and the placing rack are conveniently moved, the weighing apparatus is placed after the weighing apparatus is moved to the testing area, the winch is controlled to be started, and the weighing apparatus is placed down, so that the hoisting work of the weighing apparatus is completed, the weighing apparatus is mechanically carried by using the hoisting mechanism, the weighing apparatus is measured more easily and efficiently, the problem that more time and labor cost are needed for manual carrying, especially in the case of frequent replacement of the weight or a large amount of measurement, the efficiency is low, and the test progress is affected is solved.

[0016] 2. The four universal wheels are arranged, the mechanism is conveniently moved to the specified position, then the hydraulic cylinders on the two sides are started, the supporting plates are driven to descend, the feet are in contact with the ground, the mechanism is conveniently lifted away from the ground, and the stability of the mechanism is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 It is a whole structure schematic view of the present application.

[0019] Figure 2 It is a whole structure schematic view of the present application.

[0020] Figure 3 It is the side sectional view of the base of the utility model;

[0021] Figure 4 It is the whole structure schematic view of the support plate of the utility model.

[0022] Mark explanation:

[0023] 1, hoisting support; 2, first rope; 3, winch; 4, counterweight; 5, handle; 6, base; 7, support plate; 8, pad foot; 9, universal wheel; 10, guide rail; 11, placing rack; 12, second rope; 13, top plate; 14, pulley; 15, through hole; 16, first gear; 17, shaft; 18, servo motor; 19, second gear; 20, positioning block; 21, tripod; 22, bearing; 23, hydraulic cylinder; 24, first sliding block; 25, second sliding block; 26, turntable. DETAILED DESCRIPTION

[0024] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0025] The embodiment of the application provides a weighing apparatus calibration hoisting mechanism, and solves the problems in the prior art.

[0026] The technical scheme in the embodiment of the application is to solve the above problems, and the general idea is as follows:

[0027] As shown in Figures 1-4 A weighing apparatus calibration hoisting mechanism, comprising:

[0028] The base 6 is embedded with a bearing 22 at the top middle position, the inside of the bearing 22 is rotationally connected with a shaft 17, the end of the shaft 17 is provided with a rotating mechanism, the top end of the shaft 17 is connected with a turntable 26, the top of the turntable 26 is connected with a hoisting support 1, the left side of the hoisting support 1 is connected with a pulley 14, the outside of the pulley 14 is sleeved with a first rope 2, one end of the first rope 2 is connected with a winch 3, the bottom of the winch 3 is fixedly connected with the hoisting support 1, the other end of the first rope 2 is connected with a top plate 13, the bottom of the top plate 13 is connected with four second ropes 12, and the ends of the four second ropes 12 are connected with a placing rack 11.

[0029] A pair of through holes 15 are formed in the bottom of the base 6, the inside of the through holes 15 is provided with a support mechanism, and a pair of universal wheels 9 are connected to the position close to the through holes 15 in the bottom of the base 6.

[0030] In some examples, the rotating mechanism comprises a servo motor 18, the bottom of the servo motor 18 is fixedly connected with the base 6, one end of the output shaft of the servo motor 18 is connected with a second gear 19, the outer side of the second gear 19 is meshingly connected with a first gear 16, the inner ring of the first gear 16 is fixedly connected with the shaft rod 17, the servo motor 18 is started, the second gear 19 is driven to rotate, the shaft rod 17 and the rotating disc 26 at the top end are driven to rotate through the connection between the second gear 19 and the first gear 16, and then the lifting support 1 and the placing rack 11 are conveniently driven to move.

[0031] In some examples, the bottom of the rotating disc 26 is connected with a second sliding block 25, the bottom of the second sliding block 25 is slidingly connected with a guide rail 10, the bottom of the guide rail 10 is fixedly connected with the base 6, and the stability between the second sliding block 25 and the guide rail 10 is beneficial to increasing the stability of the rotating disc 26 during rotation.

[0032] In some examples, the supporting mechanism comprises a pair of hydraulic cylinders 23, the bottom of the hydraulic cylinder 23 is connected with a supporting plate 7, a pair of supporting feet 8 are connected below the supporting plate 7, the supporting plate 7 is driven to descend by starting the hydraulic cylinders 23 on the two sides, the supporting feet 8 are in contact with the ground, the mechanism is conveniently lifted away from the ground, and the stability of the mechanism is increased.

[0033] In some examples, the inner wall top surface of the base 6 is connected with a pair of positioning blocks 20, the two sides of the positioning block 20 are slidingly connected with first sliding blocks 24, the outer side of the first sliding block 24 is connected with a tripod 21, and the bottom of the tripod 21 is fixedly connected with the supporting plate 7; the connection between the positioning block 20 and the first sliding block 24 and the tripod 21 is beneficial to increasing the stability of the supporting plate 7.

[0034] In some examples, the upper portion of the lifting support 1 is connected with a counterweight 4 at the back side of the winch 3, which is beneficial to improving the overall stability of the lifting support 1.

[0035] In some examples, the upper portion of the base 6 is connected with a handle 5 at the back side of the lifting support 1, which is convenient for pushing the mechanism to move to a specified position.

[0036] The utility model discloses a placing rack 11 is set up in the lifting mechanism, the lifting mechanism is used for lifting the weighing instrument, and the lifting mechanism comprises a base 6, a lifting support 1, a placing rack 11, a winch 3 and a rotating mechanism, the lifting support 1 is connected with the base 6, the placing rack 11 is connected with the lifting support 1, the winch 3 is connected with the lifting support 1, and the rotating mechanism is connected with the lifting support 1.

[0037] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A weighing instrument verification hoisting mechanism, characterized by, include: A base (6) is provided with a bearing (22) embedded in the middle of the top of the base (6). A shaft (17) is rotatably connected inside the bearing (22). A rotating mechanism is provided at the end of the shaft (17). A turntable (26) is connected to the top of the shaft (17). A hoisting bracket (1) is connected to the top of the turntable (26). A pulley (14) is connected to the left side of the hoisting bracket (1). A first rope (2) is sleeved on the outside of the pulley (14). A winch (3) is connected to one end of the first rope (2). The bottom of the winch (3) is fixedly connected to the hoisting bracket (1). The other end of the first rope (2) is connected to a top plate (13). Four second ropes (12) are connected to the bottom of the top plate (13). A placement frame (11) is connected to the end of the four second ropes (12). The base (6) has a pair of through holes (15) at its bottom. A support mechanism is provided inside the through holes (15). A pair of casters (9) are connected to the bottom of the base (6) near the through holes (15).

2. A weighing apparatus verification hoist mechanism according to claim 1, characterised in that: The rotating mechanism includes a servo motor (18), the bottom of which is fixedly connected to the base (6). One end of the output shaft of the servo motor (18) is connected to a second gear (19), and the outer side of the second gear (19) is meshed with a first gear (16). The inner ring of the first gear (16) is fixedly connected to the shaft (17).

3. A weighing apparatus verification hoist mechanism according to claim 1, characterized in that: The bottom of the turntable (26) is connected to a second slider (25), and the bottom of the second slider (25) is slidably connected to a guide rail (10). The bottom of the guide rail (10) is fixedly connected to the base (6).

4. A weighing instrument certification hoist mechanism according to claim 1, characterized in that: The support mechanism includes a pair of hydraulic cylinders (23), the bottom of which is connected to a support plate (7), and a pair of pads (8) are connected to the bottom of the support plate (7).

5. A weighing instrument certification hoist mechanism according to claim 4, characterised in that: A pair of positioning blocks (20) are connected to the top surface of the inner wall of the base (6). A first slider (24) is slidably connected to both sides of the positioning block (20). A tripod (21) is connected to the outer side of the first slider (24). The bottom of the tripod (21) is fixedly connected to the support plate (7).

6. A weighing instrument certification hoist mechanism according to claim 1, characterized in that: A counterweight (4) is connected above the hoisting bracket (1) on the back side of the winch (3).

7. A weighing instrument certification hoist mechanism according to claim 1, characterized in that: A handle (5) is connected to the back of the base (6) above the lifting bracket (1).

Images