Electronic analytical balance for drug detection

Abstract

The utility model relates to the technical field of medicine detection and analysis instruments, and particularly discloses an electronic analytical balance for medicine detection. The device comprises a main body and a windproof cover, vertical cylinders are arranged on the two sides of the main body respectively, eccentric wheels are arranged in the vertical cylinders, guide plates with the same width as the vertical cylinders are fixedly arranged on the outer side of the windproof cover, and the guide plates are located above the eccentric wheels and make contact with the eccentric wheels; the eccentric wheel comprises an eccentric shaft, and a driving gear is arranged on the eccentric shaft; a linkage shaft is arranged in the main body, driven gears are arranged at the two ends of the linkage shaft respectively, and the driving gear and the driven gears are connected in a meshed mode; and one eccentric shaft is connected with a rocking handle. The eccentric wheel and the guide plate are arranged, the guide plate is driven to ascend by rotating the eccentric wheel, and therefore the protective cover is opened to take and place medicine conveniently and quickly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of medicine detection analytical instrument technical field, in particular to a kind of electronic analysis balance for medicine detection. BACKGROUND

[0002] Electronic analysis balance is indispensable important instrument in quantitative analysis work, generally refers to the balance that can accurately weigh to 0.0001 gram (0.1 milligram). In drug and drug packaging related materials, medical instrument inspection, electronic analysis balance needs to be used, because the inspection of these materials often involves trace test, the accuracy and precision of weighing result are directly related to the repeatability and accuracy of test result, so the sensitivity and stability of electronic analysis balance are required high. Therefore, wind shield is particularly important when electronic analysis balance is weighed in drug and drug packaging related materials, medical instrument inspection, and it is an essential accessory in electronic analysis balance weighing.

[0003] Currently in electronic analysis balance, wind shield is usually opened manually, later someone invented to open by motor, above-mentioned all exist opening inconvenient, production and later maintenance cost higher defects. UTILITY MODEL CONTENT

[0004] The utility model provides electronic analysis balance for medicine detection with high filling efficiency to make up for the defects of prior art.

[0005] The utility model is realized through the following technical solutions:

[0006] Electronic analysis balance for medicine detection, including main part and wind shield, the both sides of main part are equipped with vertical cylinder respectively, eccentric wheel is equipped in vertical cylinder, the outer side of wind shield is fixed with the guide plate that is equal width with the inside of vertical cylinder, the guide plate is located above eccentric wheel and contact with eccentric wheel;The eccentric wheel includes eccentric shaft, and the eccentric shaft is equipped with driving gear;Linkage shaft is equipped in main part, and the both ends of linkage shaft are equipped with driven gear, and the driving gear is meshed with driven gear;One of eccentric shaft is connected with rocking handle.

[0007] Ring is connected to a sliding shaft on rocking handle;Arc-shaped slot is opened on the outer wall of vertical cylinder, and the upper end of arc-shaped slot is connected with straight slot, and the lower end of straight slot is lower than the upper end of arc-shaped slot.

[0008] The straight slot is located on the radius with eccentric shaft as center.

[0009] Eccentric shaft and rocking handle are movably connected: the end of eccentric shaft is polygon or ellipse, and the inner end of rocking handle is matched sleeve.

[0010] The outer side of the vertical cylinder is movably connected with the front side and the rear side through a slot and a slot bar respectively.

[0011] The lower end of the guide plate is arc-shaped.

[0012] The eccentric wheel is provided with a limiting block below.

[0013] The eccentric shaft and the linkage shaft are located at the rear side of the main body, and the linkage shaft is located directly below the eccentric shaft.

[0014] The beneficial effects of the utility model are:

[0015] The utility model sets up eccentric wheel and guide plate, drives guide plate to rise through rotating eccentric wheel, thereby opens protective cover and takes and puts medicine, convenient and fast.

[0016] The utility model also sets up the detachable shake handle and vertical cylinder outer side, is convenient for maintenance and maintenance. DRAWINGS

[0017] The utility model will be described further below in conjunction with the drawings.

[0018] Figure 1 It is the front view structure schematic drawing of the utility model;

[0019] Figure 2 It is the right view structure schematic drawing of the utility model;

[0020] Figure 3 It is Figure 2 The sectional structure schematic drawing of A-A direction in;

[0021] Figure 4 It is Figure 2 The structure schematic drawing of the utility model after removing vertical cylinder outer side and shake handle;

[0022] Figure 5 It is the enlarged structure schematic drawing of B in soil 1.

[0023] In the drawing, 1 main body, 2 protective cover, 3 vertical cylinder, 4 guide plate, 5 shake handle, 6 linkage shaft, 7 driven gear, 8 eccentric wheel, 9 eccentric shaft, 10 driving gear, 11 limiting block, 12 arc-shaped slot, 13 straight slot, 14 ring, 15 sliding shaft. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be described in detail below in conjunction with the drawings and specific embodiments.It should be explained that the embodiment of the application and the features in the embodiment can be combined mutually without conflict.

[0025] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that are not specifically described in the following description.

[0026] The accompanying drawings are embodiments of the present application. As shown in the drawings, Figures 1 to 5 The electronic analysis balance for medicine detection comprises a main body 1, a windproof cover 2, a linkage shaft 6, a driven gear 7, a vertical cylinder 3, an eccentric wheel 8, a guide plate 4, a rocking handle 5, a ring 14, a sliding shaft 15, an arc-shaped slot 12 and a straight slot 13.

[0027] An eccentric shaft 9 of the eccentric wheel 8 is preferably located above the linkage shaft 6, and a limiting block 11 is installed in the vertical cylinder 3 to ensure that the eccentric wheel 8 is in a flat state under normal conditions.

[0028] A guide plate 4 is fixedly installed on two outer sides of the protection cover, and the guide plate 4 is located in the vertical cylinder 3 and has the same width as the inside of the vertical cylinder 3.

[0029] One of the eccentric shafts 9 is connected to a rocking handle 5, and the rocking handle 5 and the eccentric shaft 9 are preferably movably connected.

[0030] A ring 14 is sleeved on the rocking handle 5, and the ring 14 is rotatably connected to a sliding shaft 15.

[0031] The use process is as follows: when the medicine is taken or placed, the rocking handle 5 is rotated, the eccentric shaft 9 is driven to rotate by the rocking handle 5, the driving gear 10 is rotated, the driving gear 7 at the other end is driven to rotate through the transmission of the driving gear 10 and the linkage shaft 6, the driving gear 10 at the other end is driven to rotate, the eccentric shaft 9 at the other end is driven to rotate, and the two eccentric wheels 8 are synchronously rotated, the guide plate 4 is driven to ascend, and the guide plate 4 drives the wind shield 2 to ascend; when the sliding shaft 15 is rotated to the top end of the arc-shaped groove 12 along with the rocking handle 5, the wind shield 2 cannot be further ascended, and the sliding shaft 15 slides downwards along the straight groove 13, so that the position of the rocking handle 5 is fixed, and the height of the wind shield 2 is also fixed; at this time, the medicine can be taken or placed. After the medicine taking or placing operation is completed, the sliding shaft 15 is lifted to the top end of the arc-shaped groove 12, the rocking handle 5 is held and rotated, the wind shield 2 is lowered until the eccentric wheel 8 contacts the limiting block 11, and at this time, the wind shield 2 is lowered to the bottom.

[0032] In the present application, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "multiple" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the present application.

[0034] In the description of the present application, the terms "one embodiment", "some embodiments", "a specific embodiment" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0036] In addition to the technical features described in the specification, the remaining technical features are known to those skilled in the art.

Claims

1. An electronic analytical balance for pharmaceutical detection comprising a main body (1) and a bell jar (2), characterized in that: The body (1) is provided with a vertical cylinder (3) on each side, the vertical cylinder (3) is provided with an eccentric wheel (8), the outer side of the wind shield (2) is fixedly provided with a guide plate (4) with the same width as the inside of the vertical cylinder (3), the guide plate (4) is located above the eccentric wheel (8) and in contact with the eccentric wheel (8); the eccentric wheel (8) comprises an eccentric shaft (9), the eccentric shaft (9) is provided with a driving gear (10); the body (1) is provided with a linkage shaft (6), the linkage shaft (6) is provided with a driven gear (7) at each end, the driving gear (10) and the driven gear (7) are meshingly connected; one of the eccentric shafts (9) is connected with a rocking handle (5), the rocking handle (5) is sleeved with a ring (14), the ring (14) is connected with a sliding shaft (15); an arc-shaped slot (12) is formed on the outer wall of the vertical cylinder (3), the upper end of the arc-shaped slot (12) is connected with a straight slot (13), the lower end of the straight slot (13) is lower than the upper end of the arc-shaped slot (12), and the sliding shaft (15) is located in the arc-shaped slot (12).

2. The electronic analytical balance for drug detection according to claim 1, characterized in that, The straight slot (13) is located on a radius with the eccentric shaft (9) as the center.

3. The electronic analytical balance for drug detection according to claim 1, characterized in that, The eccentric shaft (9) and the rocking handle (5) are movably connected: the end of the eccentric shaft (9) is polygonal or elliptical, and the inner end of the rocking handle (5) is a matched sleeve.

4. The electronic analytical balance for drug detection according to claim 1, characterized in that, The outer side of the vertical cylinder (3) is movably connected with the front side and the rear side through a slot and a bar respectively.

5. The electronic analytical balance for drug detection according to claim 1, characterized in that, The lower end of the guide plate (4) is arc-shaped.

6. The electronic analytical balance for drug detection according to claim 1, characterized in that, The lower side of the eccentric wheel (8) is provided with a limiting block (11).

7. The electronic analytical balance for drug detection according to claim 1, characterized in that, The eccentric shaft (9) and the linkage shaft (6) are located on the rear side of the body (1), and the linkage shaft (6) is located directly below the eccentric shaft (9).

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