CN214473134U

CN214473134U - Analytical instrument with good stability

Info

Publication number: CN214473134U
Application number: CN202120222514.7U
Authority: CN
Inventors: 吴欣然
Original assignee: Shandong Yingpan Biotechnology Co ltd
Current assignee: Shandong Yingpan Biotechnology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-22
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses an analytical instrument that stability is good, including fixed case, the equal bolt all around of fixed bottom of the case portion has the universal wheel, the horizontal bolt of inner chamber of fixed case has the fixed plate, the bottom of fixed plate is provided with elevating system, the equal bolt all around of elevating system bottom has the supporting leg. The utility model discloses a motor, the lead screw, the movable plate, first rack plate, the second rack plate, the gear, the rotation axis, a supporting plate, the head rod, the cooperation of second connecting rod and fly leaf, convenient to use person goes up and down to the fly leaf, make things convenient for the supporting leg to support fixed case, ensure the stability of fixed case, avoid fixed case to take place the displacement, through the fixed column, a spring, the cooperation of movable block and third connecting rod, convenient to use person carries out the shock attenuation to the instrument body, produce vibrations when avoiding the instrument function, cause the instrument to rock, the poor problem of traditional analytical instrument stability has been solved.

Description

Analytical instrument with good stability

Technical Field

The utility model relates to an analytical instrument field specifically is an analytical instrument that stability is good.

Background

The detection equipment is a high and new technology product integrating light collection, electromechanics, a computer and an analysis technology, is connected with the computer and an electronic balance, can realize functions of non-quantitative sample weighing, computer control of an analysis process, detection data filing statistics, curve establishment and modification and the like, has the advantages of wide measurement range, strong anti-interference capability, complete functions, simplicity and convenience in operation, accurate and reliable analysis results and the like, and is ideal analysis equipment for measuring carbon and sulfur elements in various industries.

The composition that can use detection analysis instrument to different materials in the laboratory often detects the analysis, obtains comparatively detailed data, is favorable to carrying out more deep research and application to the material, removes the instrument for the convenience, generally all can set up in the instrument below and remove the wheel, but when using the instrument, can't ensure the stability of instrument, causes the instrument and equipment vibrations easily, causes the instrument to detect the production error.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stability is good analytical instrument in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an analytical instrument that stability is good, includes fixed case, the equal bolt all around of fixed bottom of the case portion has the universal wheel, the horizontal bolt of inner chamber of fixed case has the fixed plate, the bottom of fixed plate is provided with elevating system, the equal bolt all around of elevating system bottom has the supporting leg, all set up the logical groove that the cooperation supporting leg used around fixed bottom of the case portion, the inner chamber of fixed case is provided with damper, damper's top swing joint has the instrument body, the top of fixed case is run through at the top of instrument body and upwards extends, the controller has been bolted to the front of fixed case.

Preferably, the lifting mechanism comprises a motor, a screw rod, a movable plate, a first rack plate, a second rack plate, a gear, a rotating shaft, a supporting plate, a first connecting rod, a second connecting rod and a movable plate, the motor is bolted at the left center of the bottom of the fixed plate, the screw rod is bolted at an output shaft of the motor, a thread sleeve is connected to the surface of the screw rod in a threaded manner, the movable plate is bolted at the outer ring of the thread sleeve, the top of the movable plate is slidably connected with the bottom of the fixed plate, the first rack plate is bolted at the front and the back of the right side of the movable plate, the second rack plate is bolted at the front and the back of the bottom of the movable plate, the gear is meshed at the bottom of the first rack plate and at the top of the second rack plate, the rotating shaft is bolted at the center of the gear, and the supporting plate is rotatably connected with the front and the back of the rotating shaft through a first bearing, the top of backup pad and the bottom bolt of fixed plate, all the bolt has connected the head rod in proper order after to in the past on the surface of rotation axis, the one side that the rotation axis was kept away from to the head rod has the second connecting rod through loose axle swing joint, the one side that the head rod was kept away from to the second connecting rod has bolted the fly leaf through the activity seat, the bottom of fly leaf and the top bolt of supporting leg.

Preferably, damper includes fixed column, first spring, movable block and third connecting rod, the both sides of fixed case all in the past have the bolt connection in proper order to the back to have the fixed column, the surface winding of fixed column has first spring, the outside of first spring and the both sides bolt connection of fixed incasement chamber, the movable block has been bolted to one side in opposite directions of first spring, the through-hole has all been seted up to the both sides of movable block, and the surface sliding connection of the inner chamber of through-hole and fixed column, there is the third connecting rod at the top of movable block through loose axle swing joint, one side that the movable block was kept away from to the third connecting rod is through the bottom swing joint of loose axle and instrument body.

Preferably, the front and the back of the bottom of the fixing plate are both provided with sliding grooves, the inner cavity of each sliding groove is sequentially connected with sliding blocks in a sliding mode from left to right, and the bottoms of the sliding blocks penetrate through the sliding grooves and are bolted to the tops of the first rack plates.

Preferably, all inlay all around at fly leaf top and be equipped with the sliding sleeve, and the inner chamber sliding connection of sliding sleeve has the slide bar, the top of slide bar and the bottom bolt of fixed plate, the bottom of slide bar and the bottom bolt of fixed incasement chamber.

Preferably, the right side of the screw rod is rotatably connected with a limiting plate through a second bearing, and the top of the limiting plate is bolted with the bottom of the fixing plate.

Preferably, the periphery of the bottom of the inner cavity of the fixed box is respectively bolted with a second spring, and the top of the second spring is movably connected with the bottom of the movable plate.

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

1. the utility model discloses a motor, the lead screw, the movable plate, first rack plate, the second rack plate, the gear, the rotation axis, a supporting plate, the head rod, the cooperation of second connecting rod and fly leaf, convenient to use person goes up and down to the fly leaf, make things convenient for the supporting leg to support fixed case, ensure the stability of fixed case, avoid fixed case to take place the displacement, through the fixed column, a spring, the cooperation of movable block and third connecting rod, convenient to use person carries out the shock attenuation to the instrument body, produce vibrations when avoiding the instrument function, cause the instrument to rock, the poor problem of traditional analytical instrument stability has been solved.

2. The utility model discloses a cooperation of spout and slider, convenient to use person carries out spacing fixed to first rack board, prevent that first rack board from taking place to rock, the supplementary first rack board of while removes, cooperation through the slide bar, convenient to use person carries on spacingly to the fly leaf, prevent that the fly leaf from driving the supporting leg and taking place to rock, improve the stability of supporting leg, supplementary fly leaf reciprocates simultaneously, cooperation through the limiting plate, convenient to use person supports the lead screw, prevent that the lead screw from taking place to rock and causing the lead screw to break, cooperation through the second spring, convenient to use person carries out the shock attenuation buffering to the fly leaf, avoid fly leaf and fixed case to bump, cause the instrument body to take place to shake.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an analysis instrument with good stability according to the present invention;

FIG. 2 is a cross-sectional view of the structure of the analyzer shown in FIG. 1 with good stability;

fig. 3 is a sectional top view of the structure of the fixing box shown in fig. 1.

In the figure: 1. a fixed box; 2. a fixing plate; 3. a lifting mechanism; 31. a motor; 32. a screw rod; 33. moving the plate; 34. a first rack plate; 35. a second rack plate; 36. a gear; 37. a rotating shaft; 38. a support plate; 39. a first connecting rod; 310. a second connecting rod; 311. a movable plate; 4. a damping mechanism; 41. fixing a column; 42. a first spring; 43. a movable block; 44. a third connecting rod; 5. an instrument body; 6. a chute; 7. a slider; 8. a slide bar; 9. a second spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an analytical instrument with good stability comprises a fixed box 1, universal wheels are bolted on the periphery of the bottom of the fixed box 1, a fixed plate 2 is transversely bolted in an inner cavity of the fixed box 1, a lifting mechanism 3 is arranged at the bottom of the fixed plate 2, supporting legs are bolted on the periphery of the bottom of the lifting mechanism 3, through grooves matched with the supporting legs for use are formed in the periphery of the bottom of the fixed box 1, a damping mechanism 4 is arranged in the inner cavity of the fixed box 1, an instrument body 5 is movably connected to the top of the damping mechanism 4, the top of the instrument body 5 penetrates through the top of the fixed box 1 and extends upwards, a controller is bolted on the front of the fixed box 1, and a movable plate 311 is lifted by a user conveniently through the matching of a motor 31, a lead screw 32, a movable plate 33, a first rack plate 34, a second rack plate 35, a gear 36, a rotating shaft 37, a supporting plate 38, a first connecting rod 39, a second connecting rod 310 and a movable plate 311, make things convenient for the supporting leg to support fixed case 1, guarantee fixed case 1's stability avoids fixed case 1 to take place the displacement, through the cooperation of fixed column 41, first spring 42, movable block 43 and third connecting rod 44, the person of facilitating the use carries out the shock attenuation to instrument body 5, produces vibrations when avoiding the instrument function, causes the instrument to rock, has solved the poor problem of traditional analytical instrument stability.

The lifting mechanism 3 comprises a motor 31, a screw rod 32, a moving plate 33, a first rack plate 34, a second rack plate 35, a gear 36, a rotating shaft 37, a supporting plate 38, a first connecting rod 39, a second connecting rod 310 and a moving plate 311, the motor 31 is bolted at the center of the left side of the bottom of the fixed plate 2, the screw rod 32 is bolted at the output shaft of the motor 31, a thread sleeve is connected with the surface of the screw rod 32 in a threaded manner, the moving plate 33 is bolted at the outer ring of the thread sleeve, the top of the moving plate 33 is slidably connected with the bottom of the fixed plate 2, the first rack plate 34 is bolted at the front and the back of the right side of the moving plate 33, the second rack plate 35 is bolted at the front and the back of the bottom of the moving plate 33, the gear 36 is meshed at the bottom of the first rack plate 34 and the top of the second rack plate 35, the rotating shaft 37 is bolted at the center of the gear 36, the front and the back of the rotating shaft 37 are rotatably connected with the supporting plate 38 through a first bearing, the top of backup pad 38 and the bottom bolt of fixed plate 2 connect, the surface of rotation axis 37 all has bolted connection head rod 39 in proper order from the past to the back, there is second connecting rod 310 one side that rotation axis 37 was kept away from to head rod 39 through loose axle swing joint, there is fly leaf 311 one side that first connecting rod 310 kept away from head rod 39 through the activity seat bolt, the bottom of fly leaf 311 and the top bolt of supporting leg, through motor 31, the lead screw 32, the movable plate 33, first rack plate 34, second rack plate 35, gear 36, rotation axis 37, backup pad 38, head rod 39, the cooperation of second connecting rod 310 and fly leaf 311, convenient to use person goes up and down to fly leaf 311, conveniently support fixed box 1, ensure the stability of fixed box 1, avoid fixed box 1 to take place the displacement.

The damping mechanism 4 comprises a fixed column 41, a first spring 42, a movable block 43 and a third connecting rod 44, the fixed column 41 is bolted on two sides of the fixed box 1 from front to back in sequence, the first spring 42 is wound on the surface of the fixed column 41, the outer side of the first spring 42 is bolted on two sides of the inner cavity of the fixed box 1, the movable block 43 is bolted on one opposite side of the first spring 42, through holes are arranged on two sides of the movable block 43, the inner cavity of the through hole is connected with the surface of the fixed column 41 in a sliding way, the top of the movable block 43 is movably connected with a third connecting rod 44 through a movable shaft, one side of the third connecting rod 44 far away from the movable block 43 is movably connected with the bottom of the instrument body 5 through the movable shaft, through the cooperation of fixed column 41, first spring 42, movable block 43 and third connecting rod 44, the user of being convenient for carries out the shock attenuation to instrument body 5, produces vibrations when avoiding the instrument function, causes the instrument to rock.

Spout 6 has all been seted up at the front and the back of 2 bottoms of fixed plate, and the inner chamber of spout 6 has slider 7 from a left side to the right equal sliding connection in proper order, and the bottom of slider 7 run through spout 6 and with the top bolt of first rack plate 34, through the cooperation of spout 6 and slider 7, convenient to use person carries out spacing fixed to first rack plate 34, prevents that first rack plate 34 from taking place to rock, and supplementary first rack plate 34 is controlled simultaneously and is removed.

All inlay all around at fly leaf 311 top and be equipped with the sliding sleeve, and the inner chamber sliding connection of sliding sleeve has slide bar 8, the top of slide bar 8 and the bottom bolt of fixed plate 2, the bottom of slide bar 8 and the bottom bolt of fixed case 1 inner chamber, through the cooperation of slide bar 8, convenient to use person carries on spacingly to fly leaf 311, prevents that fly leaf 311 from driving the supporting leg and taking place to rock, improves the stability of supporting leg, and supplementary fly leaf 311 reciprocates simultaneously.

The right side of lead screw 32 is connected with the limiting plate through the rotation of second bearing, and the top of limiting plate and the bottom bolt of fixed plate 2, and through the cooperation of limiting plate, the person of facilitating the use supports lead screw 32, prevents that lead screw 32 from taking place to rock and causing lead screw 32 rupture.

All bolted connection all around of fixed case 1 inner chamber bottom has second spring 9, and the top of second spring 9 and the bottom swing joint of fly leaf 311, through the cooperation of second spring 9, convenient to use person carries out the shock attenuation buffering to fly leaf 311, avoids fly leaf 311 and fixed case 1 to bump, causes instrument body 5 to shake.

The working principle is as follows: in operation, a user turns on the motor 31 through the controller, then the output shaft of the motor 31 drives the screw rod 32 to rotate, at the same time the screw rod 32 drives the thread bushing to move rightwards, then the thread bushing drives the moving plate 33 to move rightwards, at the same time the moving plate 33 drives the first rack plate 34 and the second rack plate 35 to move rightwards, then the first rack plate 34 and the second rack plate 35 drive the gear 36 to rotate, at the same time the gear 36 drives the rotating shaft 37 to rotate, then the rotating shaft 37 drives the first connecting rod 39 to rotate, at the same time the first connecting rod 39 drives the second connecting rod 310 to rotate, then the second connecting rod 310 drives the moving plate 311 to move downwards, at the same time the moving plate 311 drives the supporting legs to move downwards and support the fixed box 1, when the instrument body 5 vibrates, the instrument body 5 drives the third connecting rod 44 to rock upwards and downwards, then the third connecting rod 44 drives the moving block 43 to move leftwards and rightwards, at the same time, the first spring 42 damps the movable block 43, and then the instrument body 5 can maintain a stable working state.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a good analytical instrument of stability, includes stationary box (1), its characterized in that: the utility model discloses a supporting device of fixed case, including fixed case (1), fixed case (1) bottom all bolted all around have the universal wheel, the horizontal bolted connection of inner chamber of fixed case (1) has fixed plate (2), the bottom of fixed plate (2) is provided with elevating system (3), all bolted connections all around of elevating system (3) bottom have the supporting leg, all set up the logical groove that the cooperation supporting leg used all around of fixed case (1) bottom, the inner chamber of fixed case (1) is provided with damper (4), the top swing joint of damper (4) has instrument body (5), the top of fixed case (1) is run through at the top of instrument body (5) and upwards extends, the front bolted connection of fixed case (1) has the controller.

2. An analytical instrument of good stability according to claim 1, wherein: the lifting mechanism (3) comprises a motor (31), a screw rod (32), a movable plate (33), a first rack plate (34), a second rack plate (35), a gear (36), a rotating shaft (37), a supporting plate (38), a first connecting rod (39), a second connecting rod (310) and a movable plate (311), the motor (31) is bolted at the left center of the bottom of the fixed plate (2), the screw rod (32) is bolted at an output shaft of the motor (31), a threaded sleeve is connected to the surface of the screw rod (32) in a threaded manner, the movable plate (33) is bolted at the outer ring of the threaded sleeve, the top of the movable plate (33) is slidably connected with the bottom of the fixed plate (2), the first rack plate (34) is bolted at the front and the back of the right side of the movable plate (33), the second rack plate (35) is bolted at the front and the back of the bottom of the movable plate (33), the bottom of first rack board (34) and the top of second rack board (35) all mesh and have gear (36), the center department bolt of gear (36) has rotation axis (37), the front and the back of rotation axis (37) all are connected with backup pad (38) through first bearing rotation, the top of backup pad (38) and the bottom bolt of fixed plate (2), the surface of rotation axis (37) all has bolted first connecting rod (39) in proper order to the back in the past, one side that rotation axis (37) were kept away from in first connecting rod (39) has second connecting rod (310) through loose axle swing joint, one side that first connecting rod (39) were kept away from in second connecting rod (310) has had fly leaf (311) through the activity seat bolt, the bottom of fly leaf (311) and the top bolt of supporting leg.

3. An analytical instrument of good stability according to claim 1, wherein: damper (4) are including fixed column (41), first spring (42), movable block (43) and third connecting rod (44), the both sides of fixed case (1) all in the past have fixed column (41) to the back in proper order bolted connection, the surface winding of fixed column (41) has first spring (42), the outside of first spring (42) and the both sides bolted connection of fixed case (1) inner chamber, one side bolt in opposite directions of first spring (42) has movable block (43), the through-hole has all been seted up to the both sides of movable block (43), and the surface sliding connection of the inner chamber of through-hole and fixed column (41), the top of movable block (43) is through loose axle swing joint third connecting rod (44), the bottom swing joint of loose axle and instrument body (5) is passed through to one side that movable block (43) were kept away from to third connecting rod (44).

4. An analytical instrument of good stability according to claim 1, wherein: spout (6) have all been seted up to the front and the back of fixed plate (2) bottom, the inner chamber of spout (6) all has slider (7) to the right side sliding connection in proper order from a left side, the bottom of slider (7) run through spout (6) and with the top bolt of first rack plate (34).

5. An analytical instrument of good stability according to claim 2, wherein: all inlay all around at fly leaf (311) top and be equipped with the sliding sleeve, and the inner chamber sliding connection of sliding sleeve has slide bar (8), the top of slide bar (8) and the bottom bolt of fixed plate (2), the bottom of slide bar (8) and the bottom bolt of fixed case (1) inner chamber.

6. An analytical instrument of good stability according to claim 2, wherein: the right side of the screw rod (32) is rotatably connected with a limiting plate through a second bearing, and the top of the limiting plate is bolted with the bottom of the fixing plate (2).

7. An analytical instrument of good stability according to claim 1, wherein: the periphery of the bottom of the inner cavity of the fixed box (1) is respectively bolted with a second spring (9), and the top of the second spring (9) is movably connected with the bottom of the movable plate (311).