CN211347008U - Anti-bumping electronic balance - Google Patents

Abstract

The utility model relates to a technical field who weighs in the mobile laboratory, and an electronic balance that jolts is prevented is disclosed, including keeping apart the dust cover, the both sides of keeping apart the dust cover all are fixed with weighing-station self-cleaning structure through the fix with screw, and weighing-station self-cleaning structure includes the pneumatic cylinder, the hydraulic piston rod, the joint block that changes, assembly cardboard and clean running roller, and the output of pneumatic cylinder is fixed with the hydraulic piston rod, and the one end welding of hydraulic piston rod has the joint block that changes, and the bottom welding of joint block has the assembly cardboard, and the inside of assembly cardboard is fixed with clean running roller. The utility model discloses a firm displacement shock structure of preventing and the design cooperation of base structure that jolts for the device can carry out better shockproof location to electronic balance, has reduced the influence of jolting to the balance accuracy in the motion, and has increased weighing platform self-cleaning structure in the both sides of balance, makes in the device use more convenient, has reduced manpower consumption.

Description

Anti-bumping electronic balance

Technical Field

The utility model relates to a technical field who weighs in the mobile laboratory especially relates to an electronic balance prevents jolting.

Background

People call the balance of the object weight power as electronic balance with the electromagnetism force, and its characteristics are weighed accurately reliable, show quick clear and have automatic checkout system, simple and convenient automatic calibration device and overload protection etc. device, and a lot of on-vehicle laboratories also have carried electronic balance, but prior art can not accomplish better to jolting vibrations to on-vehicle electronic balance and go the power, thereby conduct easily to the balance makes the measurement out of alignment, and the weighing platform of being not convenient for carries out quick cleanness, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the prior art can not accomplish better going the power to jolting vibrations to on-vehicle electronic balance, thereby conducts easily to the balance and makes the measurement misalignment, and the weighing platform of not being convenient for carries out quick cleanness.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic balance that jolts, includes and keeps apart the dust cover, the both sides of keeping apart the dust cover all are fixed with weighing-table self-cleaning structure through the screw, the bottom of keeping apart the dust cover is fixed with the balance main part through movable pin, the upper end swing joint of balance main part surface has weighing platform, all be fixed with firm displacement shock-proof structure all around the balance main part, the bottom mounting of firm displacement shock-proof structure has anti-jolt base construction.

Preferably, the automatic cleaning structure of the weighing platform comprises a hydraulic cylinder, a hydraulic piston rod, a transfer block, an assembling clamping plate and a cleaning roller wheel, the hydraulic piston rod is fixed at the output end of the hydraulic cylinder, the transfer block is welded at one end of the hydraulic piston rod, the assembling clamping plate is welded at the bottom end of the transfer block, and the cleaning roller wheel is fixed inside the assembling clamping plate.

Preferably, firm anti-displacement vibrations structure includes the spacing firm board of atress fixed plate, spring fixed block, spacing spring, first spacing firm board and second, the spring fixed block has been welded to the one end of atress fixed plate, the one end of spring fixed block is fixed with spacing spring, wherein both ends the one end of spacing spring is fixed with first spacing firm board, all the other one side of spacing spring all is fixed with the spacing firm board of second.

Preferably, the base structure of preventing jolting includes supporting pedestal, rigid support post, unloads power shell, elasticity and unloads power post and conduction callus on the sole, supporting pedestal's inside all around all is fixed with rigid support post, the bottom welding of rigid support post has elasticity to unload power the post, the shell of unloading has been cup jointed in the outside that elasticity unloaded power the post, the bottom mounting that elasticity unloaded power the post has the conduction callus on the sole.

Preferably, roller bearings are fixed at two ends of the interior of the cleaning roller wheel, an optical axis is welded on the inner side of the assembling clamping plate, and the roller bearings are connected with the optical axis in a welding mode.

Preferably, a limiting groove is formed in the second limiting and stabilizing plate, and the distance between the two sides of the first limiting and stabilizing plate and the inner wall of the limiting groove is one centimeter.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a place the balance main part into the inside of firm anti-displacement vibrations structure, the both ends of balance main part extrude first spacing firm board, both sides extrude second spacing firm board, make the spring fixed block atress that supports spacing spring and second spacing firm board shrink to the atress fixed plate direction, after putting down the balance main part, make the spring fixed block lose the atress and reset and promote first spacing firm board and second spacing firm board to press from both sides the balance main part, when the vehicle moves and produces jolt vibrations, the shaking force is first conducted through the callus on the sole, conduct most vibrations to the elasticity power-off post, through repeated extrusion will shake the amplitude that produces and disperse through the elasticity power-off post, when shaking too big production is cheap, because the spacing protection of first spacing firm board and second spacing firm board, make the balance main part receive the restriction by the position that drives the skew, and the displacement force is removed through the plurality of spring fixing blocks, so that the device can better perform shockproof positioning on the electronic balance, and the influence of bumping in motion on the accuracy of the balance is reduced.

(2) The utility model discloses an inside SC200 controller of balance main part and the electric connection of pneumatic cylinder, when needs are cleaned the pneumatic cylinder surface, make the pneumatic cylinder can promote the hydraulic piston rod of output to extend through control, hydraulic piston rod drives the switching piece and the assembly cardboard carries out the linear displacement, make the upper surface contact of clean running roller and pneumatic cylinder, through the inboard optical axis cooperation of clean running roller both ends roller bearing and assembly cardboard, make clean running roller begin to roll under the frictional force of pneumatic cylinder contact, carry out quick cleanness to the pneumatic cylinder surface, it is more convenient to make in the device use, manpower consumption is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the stable anti-displacement vibration structure of the present invention;

FIG. 3 is a partial cross-sectional view of the anti-jounce base structure of the present invention;

fig. 4 is a schematic structural diagram of the automatic cleaning structure of the weighing platform of the present invention.

In the figure: 1. an isolation dust cover; 2. a balance body; 3. a weighing platform; 4. a hydraulic cylinder; 5. a hydraulic piston rod; 6. a transfer block; 7. assembling a clamping plate; 8. cleaning the roller; 9. the automatic cleaning structure of the weighing platform; 10. a stress fixing plate; 11. a spring fixing block; 12. a limiting spring; 13. a first limit stable plate; 14. a second limiting and stabilizing plate; 15. a stable anti-displacement vibration structure; 16. a support base; 17. a rigid strut; 18. a force-relieving housing; 19. an elastic force-releasing column; 20. a conductive foot pad; 21. an anti-bump base structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an anti-bumping electronic balance comprises an isolation dust cover 1, wherein both sides of the isolation dust cover 1 are respectively fixed with a weighing platform automatic cleaning structure 9 through screws, the weighing platform automatic cleaning structure 9 comprises a hydraulic cylinder 4, a hydraulic piston rod 5, a switching block 6, an assembling clamping plate 7 and a cleaning roller 8, the output end of the hydraulic cylinder 4 is fixed with the hydraulic piston rod 5, one end of the hydraulic piston rod 5 is welded with the switching block 6, the bottom end of the switching block 6 is welded with the assembling clamping plate 7, the inside of the assembling clamping plate 7 is fixed with the cleaning roller 8, both ends inside the cleaning roller 8 are respectively fixed with a roller bearing, the inner side of the assembling clamping plate 7 is welded with an optical axis, the roller bearings are connected with the optical axis through welding, so as to generate friction rolling with a weighing platform 3 through the pushing of the hydraulic cylinder 4 and the hydraulic piston, the bottom end of an isolation dust cover 1 is fixed with a balance main body 2 through a movable pin, an SC200 controller is installed inside the balance main body 2, a hydraulic cylinder 4 is electrically connected with the SC200 controller, the upper end of the outer surface of the balance main body 2 is movably connected with a weighing platform 3, a stable displacement-proof vibration structure 15 is fixed around the balance main body 2, the stable displacement-proof vibration structure 15 comprises a stress fixing plate 10, a spring fixing block 11, a limiting spring 12, a first limiting fixing plate 13 and a second limiting fixing plate 14, the spring fixing block 11 is welded at one end of the stress fixing plate 10, a limiting spring 12 is fixed at one end of the spring fixing block 11, a first limiting fixing plate 13 is fixed at one end of a limiting spring 12 at two ends, the second limiting fixing plate 14 is fixed at one side of the other limiting springs 12, the balance main body 2 is convenient to limit and stabilize and avoids generating overlarge displacement, a limit groove is formed in the second limit stabilizing plate 14, the distance between the two sides of the first limit stabilizing plate 13 and the inner wall of the limit groove is one centimeter, a certain displacement is reserved, the installation is convenient, and an anti-bumping base structure 21 is fixed at the bottom end of the stable anti-displacement vibration structure 15;

the anti-bumping base structure 21 comprises a support base 16, a rigid support column 17, a force unloading shell 18, an elastic force unloading column 19 and a conduction foot pad 20, wherein the rigid support column 17 is fixed inside the periphery of the support base 16, the elastic force unloading column 19 is welded at the bottom end of the rigid support column 17, the force unloading shell 18 is sleeved outside the elastic force unloading column 19, and the conduction foot pad 20 is fixed at the bottom end of the elastic force unloading column 19, so that bumping and shaking generated by the vehicle volume can be reduced conveniently.

The working principle is as follows:

in the utility model, when the user uses the device, the balance body 2 is placed into the stable anti-displacement vibration structure 15, the two ends of the balance body 2 extrude the first limit stable plate 13, the two sides extrude the second limit stable plate 14, the spring fixing block 11 supporting the limit spring 12 and the second limit stable plate 14 is stressed to shrink towards the stress fixing plate 10, after the balance body 2 is put down, the spring fixing block 11 loses stress reset to push the first limit stable plate 13 and the second limit stable plate 14 to clamp the balance body 2, when the vehicle moves to generate jolt vibration, the vibration force is firstly conducted through the conduction foot pad 20, most of vibration is conducted to the elastic force-discharging column 19, the vibration amplitude generated by vibration is dispersed through the elastic force-discharging column 19 through repeated extrusion, when the vibration is too large to generate deflection, because of the limit protection of the first limit stable plate 13 and the second limit stable plate 14, the balance main body 2 is limited in the position of being driven to deflect, and the plurality of spring fixing blocks 11 are used for displacement force unloading, so that the device can be used for better shockproof positioning of the electronic balance, and the influence of bumping in motion on the accuracy of the balance is reduced; through the inside SC200 controller of balance main part 2 and the electric connection of pneumatic cylinder 4, when needs are cleaned 4 surfaces of pneumatic cylinder, make pneumatic cylinder 4 can promote hydraulic piston rod 5 of output to extend through control, hydraulic piston rod 5 drives switching block 6 and assembly cardboard 7 and carries out linear displacement, make the upper surface contact of clean running roller 8 and pneumatic cylinder 4, through the cooperation of clean running roller 8 both ends roller bearing and the inboard optical axis of assembly cardboard 7, make clean running roller 8 begin to roll under the frictional force of pneumatic cylinder 4 contact, carry out quick cleanness on 4 surfaces of pneumatic cylinder, it is more convenient in the device use, manpower consumption is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides an electronic balance that jolts, includes isolation dust cover (1), its characterized in that, the both sides of isolation dust cover (1) all are fixed with weighing-station self-cleaning structure (9) through the screw, the bottom of isolation dust cover (1) is fixed with balance main part (2) through the movable pin, the upper end swing joint of balance main part (2) surface has weighing platform (3), all be fixed with around balance main part (2) and stabilize displacement shock absorber structure (15), the bottom mounting of stabilizing displacement shock absorber structure (15) is prevented has jolt base construction (21).

2. The anti-bumping electronic balance according to claim 1, wherein the weighing platform automatic cleaning structure (9) comprises a hydraulic cylinder (4), a hydraulic piston rod (5), a switching block (6), an assembling clamping plate (7) and a cleaning roller (8), the hydraulic piston rod (5) is fixed at the output end of the hydraulic cylinder (4), the switching block (6) is welded at one end of the hydraulic piston rod (5), the assembling clamping plate (7) is welded at the bottom end of the switching block (6), and the cleaning roller (8) is fixed inside the assembling clamping plate (7).

3. The anti-bumping electronic balance according to claim 1, wherein the stable anti-displacement vibration structure (15) comprises a stress fixing plate (10), a spring fixing block (11), a limiting spring (12), a first limiting fixing plate (13) and a second limiting fixing plate (14), the spring fixing block (11) is welded at one end of the stress fixing plate (10), the limiting spring (12) is fixed at one end of the spring fixing block (11), the first limiting fixing plate (13) is fixed at one end of the limiting spring (12) at two ends, and the second limiting fixing plate (14) is fixed at one side of the remaining limiting springs (12).

4. The anti-bumping electronic balance according to claim 1, wherein the anti-bumping base structure (21) comprises a support base (16), a rigid pillar (17), a force unloading shell (18), an elastic force unloading pillar (19) and a conduction foot pad (20), the rigid pillar (17) is fixed inside the periphery of the support base (16), the elastic force unloading pillar (19) is welded at the bottom end of the rigid pillar (17), the force unloading shell (18) is sleeved outside the elastic force unloading pillar (19), and the conduction foot pad (20) is fixed at the bottom end of the elastic force unloading pillar (19).

5. The anti-bumping electronic balance according to claim 2, wherein roller bearings are fixed at both ends of the inside of the cleaning roller (8), the optical axis is welded at the inner side of the assembling clamping plate (7), and the roller bearings are connected with the optical axis by welding.

6. The anti-bumping electronic balance as set forth in claim 3, wherein the second position-limiting and stabilizing plate (14) is formed with a position-limiting groove therein, and the distance from both sides of the first position-limiting and stabilizing plate (13) to the inner wall of the position-limiting groove is one centimeter.

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