CN219455267U

CN219455267U - Balance with support disc for weighing medicine

Info

Publication number: CN219455267U
Application number: CN202320349066.6U
Authority: CN
Inventors: 何志旭
Original assignee: Sichuan Xiangru Pharmaceutical Co ltd
Current assignee: Sichuan Xiangru Pharmaceutical Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-01
Anticipated expiration: 2033-03-01

Abstract

The utility model relates to the field of a disc-supporting balance and discloses a disc-supporting balance for weighing, which comprises a balance base and a cross beam, wherein a support frame is fixed on the balance base, the middle part of the cross beam is hinged on the support frame, two ends of the cross beam are respectively provided with a tray, a vernier caliper is arranged on the cross beam in parallel, a clamping mark is arranged on the vernier caliper in a sliding manner, a screw is arranged on the back of the vernier caliper in parallel, the screw is rotationally connected with the vernier caliper, and the clamping mark is sleeved on the screw in a threaded manner. Through rotating the lead screw, make the card mark along the axial translation of lead screw, namely remove along the length direction of crossbeam to do not need the contact between messenger's card mark and the slide caliper, also can make the card mark remove along the length direction of slide caliper and leveling, easily operate and adjust, prolonged the life of card mark, the lead screw has higher moving accuracy with the screw nut pair that the card mark formed simultaneously, can remove the card mark in the small circle, thereby make the leveling of balance more accurate and swift.

Description

Balance with support disc for weighing medicine

Technical Field

The utility model relates to the field of a tray balance, in particular to a tray balance for weighing medicines.

Background

The balance is mainly used for weighing units such as medical and health, industrial and mining enterprises, agriculture, science and technology and the like, and is manufactured according to the lever principle, wherein a small plate is arranged at each of two ends of a lever, weights are placed at one end of the lever, objects to be weighed are placed at the other end of the lever, a pointer is arranged in the center of the lever, and when the two ends are balanced, the masses (important) of the two ends are equal, so that the balance is a common weighing apparatus. When the existing frame disc balance is used, as the balance code needs to slide on the scale, lubricating oil is often required to be applied to the joint of the balance code and the scale, so that the scale is easy to be stained with stains, and the scale needs to be disassembled and cleaned in a later period; secondly, after lubricating oil is coated, the friction force between the scale and the vernier code is small, and the distance between the vernier code and the vernier code is easily over-large when the vernier code is finely adjusted and leveled on the day, so that leveling in the fine adjustment range is difficult; the friction is increased because lubricating oil is not smeared, the tourist code can be moved only by applying large force, and the tourist code can be excessively moved by applying excessive force; in summary, the sliding connection between the existing vernier code and the scale is inconvenient to fine-tune the balance in a small range, resulting in low weighing efficiency.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a rack-disc balance for weighing, which can level the balance in a small range, is easy to operate in leveling and prolongs the service life of a card mark.

The aim of the utility model is realized by the following technical scheme: the utility model provides a balance is coiled to frame that title was used, includes balance base and crossbeam, be fixed with the support frame on the balance base, the middle part of crossbeam articulates on the support frame, the both ends of crossbeam all are provided with the tray, parallel arrangement has slide caliper on the crossbeam, slide caliper is last to slide and is provided with the card mark, slide caliper's back parallel arrangement has the lead screw, the lead screw with slide caliper rotates to be connected, card mark thread suit is in on the lead screw.

The effect of adopting above-mentioned technical scheme is, through rotating the lead screw, make the card mark along the axial translation of lead screw, that is remove along the length direction of crossbeam, thereby make not need the contact between card mark and the slide caliper, also can make the card mark remove along the length direction of slide caliper and leveling, easily operation and regulation, prolonged the life of card mark, the lead screw nut pair that lead screw and card mark formed has higher moving accuracy simultaneously, can remove the card mark in the small circle, thereby make the leveling of balance more accurate and swift.

In some embodiments, a screw cap is fixed at one end of the screw rod, the screw cap is located at the outer side of the vernier caliper, the screw rod is driven to rotate by rotating the screw cap, and the clamp mark is enabled to move forward or backward by rotating the screw cap.

In some embodiments, polished rods are arranged on two sides of the screw in parallel, the polished rods are fixedly connected with the vernier caliper, the clamping marks are sleeved on the polished rods in a sliding mode, and the clamping marks are enabled to translate along the axial direction of the screw by limiting the rotation freedom degree of the clamping marks through the polished rods.

In some embodiments, the vernier caliper is U-shaped, the screw rod and the polished rod are both arranged in the opening of the vernier caliper, the transverse plates are fixed at the two ends of the opening of the vernier caliper, the transverse plates are perpendicular to the vernier caliper, and the transverse plates are fixedly connected to the transverse beams through screws.

In some embodiments, leveling mechanisms are arranged at two ends of the cross beam, each leveling mechanism comprises a screw rod and a leveling nut, one end of each screw rod is fixedly connected with the cross beam, and each leveling nut is in threaded connection with each screw rod.

In some embodiments, a limiting disc is fixed at one end of the screw away from the cross beam, and the diameter of the limiting disc is larger than that of the screw.

In some embodiments, the balance base is provided with a bar type level, and four corners of the balance base are respectively provided with an adjustable gasket, so that the balance is ensured to be horizontally placed, and the accuracy of weighing is improved.

In some embodiments, the adjustable spacer comprises a spacer and an adjusting screw, the spacer is located below the balance base, the adjusting screw is in threaded connection with the balance base, the tail of the balance base penetrates through the balance base to be in rotary connection with the spacer, and the height of each foot of the balance is adjusted through the adjustable spacer, so that the balance is in a horizontal state.

The beneficial effects of the utility model are as follows:

1. through rotating the lead screw, the clamp mark moves along the axial translation of the lead screw, namely along the length direction of the cross beam, so that the clamp mark and the vernier caliper do not need to be contacted, the clamp mark can also move along the length direction of the vernier caliper for leveling, the operation and the adjustment are easy, and the service life of the clamp mark is prolonged.

2. The screw-nut pair formed by the screw and the clamping mark has higher moving precision, and can move the clamping mark in a small range, so that the balance can be leveled more accurately and rapidly.

3. Whether the balance is placed horizontally or not is detected through the strip type level meter, and the balance is adjusted through the adjustable gasket under the condition of uneven placement, so that the balance is placed horizontally, and the accuracy of weighing is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a tray balance for weighing medicines according to the present utility model;

FIG. 2 is a schematic diagram of a vernier caliper in a balance with a disk frame for weighing medicines;

FIG. 3 is a rear view of a vernier caliper in a balance scale for weighing a pharmaceutical use according to the present utility model;

in the figure, a 1-balance base, a 2-support frame, a 3-cross beam, a 4-tray, a 5-vernier caliper, a 6-clamp mark, a 7-screw rod, an 8-screw cap, a 9-polished rod, a 10-cross plate, an 11-screw rod, a 12-leveling nut, a 13-limiting disc, a 14-bar level, a 15-gasket and a 16-adjusting screw rod.

Detailed Description

The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.

As shown in fig. 1 to 3, a shelf balance for weighing is shown, including balance base 1 and crossbeam 3, be fixed with support frame 2 on the balance base 1, the middle part of crossbeam 3 articulates on support frame 2, the both ends of crossbeam 3 all are provided with tray 4, parallel arrangement has slide caliper 5 on the crossbeam 3, slide caliper 5 is last to slide and is provided with card mark 6, slide caliper 5's back parallel arrangement has lead screw 7, lead screw 7 and slide caliper 5 rotate to be connected, card mark 6 screw thread suit is on lead screw 7, lead screw 7's one end is fixed with cap 8 soon, cap 8 is located slide caliper 5's outside, drive lead screw 7 through rotatory cap 8 and rotate, make card mark 6 along lead screw 7's axial translation, namely move along the length direction of crossbeam 3, thereby do not need the contact between card mark 6 and the slide caliper 5, also can make card mark 6 remove along the length direction of slide caliper 5 and carry out leveling, easy to operate and adjust, the life of card mark 6 has the lead screw pair that 7 and card mark 6 formed simultaneously has higher removal precision, can card mark 6 in the scope of movement, thereby accurate leveling balance is more swiftly moved.

Further, as shown in fig. 2 and 3, two sides of the screw rod 7 are provided with polished rods 9 in parallel, the polished rods 9 are fixedly connected with the vernier caliper 5, the clamp marks 6 are slidably sleeved on the polished rods 9, the rotation freedom degree of the clamp marks 6 is limited through the polished rods 9, the clamp marks 6 translate along the axial direction of the screw rod 7, and the moving stability of the clamp marks 6 is ensured.

In some embodiments, as shown in fig. 2, the vernier caliper 5 is in a U shape, the lead screw 7 and the polished rod 9 are all arranged in an opening of the vernier caliper 5, two ends of the opening of the vernier caliper 5 are both fixed with the transverse plates 10, the transverse plates 10 are perpendicular to the vernier caliper 5, and the transverse plates 10 are fixedly connected to the transverse beam 3 through screws, so that the detachable installation of the vernier caliper 5 is completed.

In some embodiments, as shown in fig. 1, leveling mechanisms are arranged at two ends of the cross beam 3, each leveling mechanism comprises a screw 11 and a leveling nut 12, one end of the screw 11 is fixedly connected with the cross beam 3, the leveling nuts 12 are in threaded connection with the screw 11, the balance is primarily leveled through the leveling nuts 12, the index of the balance is enabled to be indicated on a zero scale mark before weighing, the leveling nuts 12 are rotated to change the position on the screw 11, primary leveling operation is achieved, a limiting disc 13 is fixed at one end, far away from the cross beam 3, of the tray 4 screw 11, the diameter of the limiting disc 13 is larger than that of the screw 11, and the leveling nuts 12 are prevented from unscrewing from the screw 11 through the limiting disc 13.

In some embodiments, as shown in fig. 1, a bar-type level meter 14 is arranged on a balance base 1, adjustable gaskets are arranged at four corners of the balance base 1, uneven tabletop for placing a balance possibly occurs, and the weighing accuracy of the balance is affected; the specific adjusting mode is that the adjustable gasket comprises a gasket 15 and an adjusting screw 16, the gasket 15 is positioned below the balance base 1, the adjusting screw 16 is in threaded connection with the balance base 1, the tail of the balance base 1 penetrates through the balance base 1 to be in rotary connection with the gasket 15, the adjusting screw 16 is rotated upwards or downwards to enable the screw 16 to drive the gasket 15 to move upwards or downwards, and the advantage of adopting the threaded mode is that the adjustable gasket has higher adjusting precision.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; and those of ordinary skill in the art will appreciate that the benefits achieved by the present utility model are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. The utility model provides a frame dish balance for title medicine, includes balance base (1) and crossbeam (3), be fixed with support frame (2) on balance base (1), the middle part of crossbeam (3) articulates on support frame (2), the both ends of crossbeam (3) all are provided with tray (4), parallel arrangement has slide caliper (5) on crossbeam (3), slide on slide caliper (5) is provided with card mark (6), a serial communication port, the back parallel arrangement of slide caliper (5) has lead screw (7), lead screw (7) with slide caliper (5) rotate and are connected, card mark (6) thread suit is in on lead screw (7).

2. The scale disc balance for weighing according to claim 1, wherein one end of the screw rod (7) is fixed with a screw cap (8), and the screw cap (8) is positioned on the outer side of the vernier caliper (5).

3. The scale for weighing a medicine according to claim 2, wherein polished rods (9) are arranged on two sides of the screw rod (7) in parallel, the polished rods (9) are fixedly connected with the vernier caliper (5), and the clamping marks (6) are sleeved on the polished rods (9) in a sliding manner.

4. A scale for weighing a medicine according to claim 3, characterized in that the shape of the vernier caliper (5) is U-shaped, the lead screw (7) and the polished rod (9) are both arranged in the opening of the vernier caliper (5), the two ends of the opening of the vernier caliper (5) are both fixed with transverse plates (10), the transverse plates (10) are perpendicular to the vernier caliper (5), and the transverse plates (10) are fixedly connected on the transverse beams (3) through screws.

5. The balance for weighing and taking a disc according to claim 1, wherein leveling mechanisms are arranged at two ends of the cross beam (3), each leveling mechanism comprises a screw (11) and a leveling nut (12), one end of each screw (11) is fixedly connected with the cross beam (3), and each leveling nut (12) is in threaded connection with each screw (11).

6. A balance for weighing a pharmaceutical product according to claim 5, characterized in that one end of the screw (11) remote from the cross beam (3) is fixed with a limit disc (13), the diameter of the limit disc (13) being greater than the diameter of the screw (11).

7. The balance with the tray for weighing the medicine according to claim 1, wherein the balance base (1) is provided with a strip type level meter (14), and four corners of the balance base (1) are respectively provided with an adjustable gasket.

8. The balance with the support disc for weighing medicines according to claim 7, wherein the adjustable gasket comprises a gasket (15) and an adjusting screw (16), the gasket (15) is located below the balance base (1), the adjusting screw (16) is in threaded connection with the balance base (1), and the tail of the balance base (1) penetrates through the balance base (1) to be in rotary connection with the gasket (15).