CN216322091U

CN216322091U - A test-tube rack for building material chemical analysis

Info

Publication number: CN216322091U
Application number: CN202122807221.8U
Authority: CN
Inventors: 钟雪华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-19
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a test tube rack for chemical analysis of building materials, which comprises a shell, wherein the top of the shell is provided with a support frame, rotating shafts are fixed at two ends of the supporting frame and are connected with the supporting frame through bearings, a first clamping plate is fixedly connected at one side of the supporting frame, a second clamping plate is arranged on the other side of the supporting frame, a driving assembly is arranged between the second clamping plate and the supporting frame, the drive assembly comprises a threaded rod and a knob, and a vibration assembly is arranged between the support frame and the shell body, when in use, the driving rod is driven by the power component to do circular motion, and the driving rod can do reciprocating motion in the chute during the circular motion of the driving rod, thereby drive and vibrate the pole and do fan-shaped reciprocating motion around the axis of rotation axle to vibrate the operation to support frame and the test tube of fixing on it.

Description

A test-tube rack for building material chemical analysis

Technical Field

The utility model relates to a test tube rack for chemical analysis, in particular to a test tube rack for chemical analysis of building materials.

Background

Chemical analysis refers to a method for determining chemical components or compositions of substances, and can be classified into inorganic analysis and organic analysis according to the properties of the substances to be analyzed, qualitative analysis and quantitative analysis according to the requirements of the analysis, and can be classified into constant analysis, semi-micro analysis, micro analysis and ultra-micro analysis according to the number of samples of the substances to be analyzed.

However, the existing test tube rack for chemical analysis has some problems in specific use:

1. can adopt the not test tube of equidimension when carrying out chemical analysis to building material, because the test tube rack deposit test tube size fixed more, need use a plurality of test-tube racks when placing the test tube, the operation is comparatively troublesome when carrying out chemical analysis.

2. Most of the test-tube racks for the existing chemical analysis can only be used for placing test tubes, and need to be carried out through other devices when the test tubes are required to be vibrated, so that the chemical analysis needs to prepare various devices, and the analysis process is relatively complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a test tube rack for chemical analysis of building materials, which aims to solve the problems that the prior test tube rack in the background art is mostly fixed in test tube storage size, a plurality of test tube racks are needed to be used for placing test tubes, and the test tubes need to be vibrated by other devices, so that various devices need to be prepared for chemical analysis, and the analysis process is complicated.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a test-tube rack for building material chemical analysis, includes the casing, the casing top is provided with the support frame, the support frame both ends are fixed with the axis of rotation, the axis of rotation passes through the bearing with the support frame and is connected, support frame one side fixedly connected with grip block one, the support frame opposite side is provided with grip block two, be provided with drive assembly between grip block two and the support frame, drive assembly includes threaded rod and knob, be provided with between support frame and the casing and vibrate the subassembly, it includes shock bar, spout and actuating lever to vibrate the subassembly, be provided with power component on the casing, power component includes driving motor, drive gear and drive gear.

As a preferred technical scheme of the utility model, the threaded rod is in threaded connection with the support frame, one end of the threaded rod is connected with the second clamping plate through a bearing, and a knob is fixed at one end of the threaded rod, which is far away from the second clamping plate.

As a preferable technical scheme of the utility model, the oscillating rod is vertically fixed on the rotating shaft at one side of the support frame, and a sliding groove is formed at one side of the oscillating rod, which is far away from the rotating shaft, along the length direction of the oscillating rod.

As a preferable technical scheme of the utility model, the driving motor is fixed on the outer wall of the shell, the output end of the driving motor is fixedly connected with the driving gear, the driving gear is connected with the shell through a bearing, one side of the shell is connected with the transmission gear through the bearing, and the transmission gear is meshed with the driving gear.

As a preferable technical scheme of the utility model, the driving rod is vertically fixed on one side of the transmission gear, which is far away from the circle center, and the driving rod is inserted in the sliding groove.

As a preferred technical solution of the present invention, a protective shell is fixed on one side of the inner wall of the housing, and a circular hole is formed on one side of the driving rod of the protective shell.

As a preferable technical scheme of the utility model, the top of the protective shell is vertically fixed with a connecting pipe, the top of the connecting pipe is provided with an opening, and a top cover capable of closing the connecting pipe is arranged in the opening.

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

1. according to the test tube fixing device, the first clamping plate, the second clamping plate and the driving assembly are arranged, when the test tube fixing device is used, a test tube is placed between the first clamping plate and the second clamping plate, then the driving assembly drives the first clamping plate to move towards the first clamping plate, so that the first clamping plate and the second clamping plate clamp and fix the test tube, and therefore test tubes of different types and sizes can be fixed, and operation of chemical analysis is facilitated.

2. According to the utility model, the oscillating rod, the sliding groove, the driving rod and the power assembly are arranged, the driving rod is driven by the power assembly to do circular motion when the test tube support is used, and the driving rod can do reciprocating motion in the sliding groove in the process of making circular motion of the driving rod, so that the oscillating rod is driven to do sector reciprocating motion around the central axis of the rotating shaft, and the support frame and the test tube fixed on the support frame are oscillated.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the protective shell of the present invention;

fig. 3 is a schematic perspective view of an oscillating assembly according to the present invention.

In the figure: 1. a housing; 2. a support frame; 3. a first clamping plate; 4. a second clamping plate; 5. a drive assembly; 51. a threaded rod; 52. a knob; 6. a vibrating assembly; 61. a vibrating rod; 62. a chute; 63. a drive rod; 7. a power assembly; 71. a drive motor; 72. a drive gear; 73. a transmission gear; 8. a protective shell; 9. a connecting pipe; 91. and a top cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution of a test tube rack for chemical analysis of building materials:

the first embodiment is as follows:

referring to fig. 1, 2 and 3, a test tube rack for chemical analysis of building materials comprises a housing 1, a support frame 2 is arranged at the top of the housing 1, rotating shafts are fixed at two ends of the support frame 2, the rotating shafts are connected with the support frame 2 through bearings, a first clamping plate 3 is fixedly connected to one side of the support frame 2, a second clamping plate 4 is arranged at the other side of the support frame 2, a driving assembly 5 is arranged between the second clamping plate 4 and the support frame 2, the driving assembly 5 comprises a threaded rod 51 and a knob 52, an oscillating assembly 6 is arranged between the support frame 2 and the housing 1, the oscillating assembly 6 comprises an oscillating rod 61, a chute 62 and a driving rod 63, a power assembly 7 is arranged on the housing 1, the power assembly 7 comprises a driving motor 71, a driving gear 72 and a transmission gear 73, the threaded rod 51 is in threaded connection with the support frame 2, and one end of the threaded rod 51 is connected with the second clamping plate 4 through a bearing, and a knob 52 is fixed at one end of the threaded rod 51 far away from the second clamping plate 4.

When the test tube rack is used, a test tube is placed between the first clamping plate 3 and the second clamping plate 4, then the knob 52 is rotated to drive the threaded rod 51 to rotate, and the threaded rod 51 is in threaded connection with the support frame 2, so that the second clamping plate 4 at one end of the threaded rod 51 is driven to approach the first clamping plate 3 when the threaded rod 51 rotates, the test tube is clamped and fixed through the first clamping plate 3 and the second clamping plate 4, different test tubes can be fixed during chemical analysis, and the operation of chemical analysis is facilitated.

Example two:

on the basis of the first embodiment, as shown in fig. 1, 2 and 3, the oscillating rod 61 is vertically fixed on the rotating shaft at one side of the supporting frame 2, the side of the oscillating rod 61 away from the rotating shaft is configured with the sliding slot 62 along the length direction of the oscillating rod 61, the driving motor 71 is fixed on the outer wall of the housing 1, the output end of the driving motor 71 is fixedly connected with the driving gear 72 and the driving gear 72 is connected with the housing 1 through a bearing, the side of the housing 1 is connected with the transmission gear 73 through a bearing and the transmission gear 73 is engaged with the driving gear 72, the driving rod 63 is vertically fixed at the side of the transmission gear 73 away from the center of a circle, and the actuating lever 63 is inserted in the chute 62, the protective shell 8 is fixed on one side of the inner wall of the shell 1, a round hole is formed on one side of the actuating lever 63 of the protective shell 8, the connecting pipe 9 is vertically fixed on the top of the protective shell 8, an opening is formed on the top of the connecting pipe 9, and a top cover 91 capable of sealing the connecting pipe is arranged in the opening.

When the test tube rack is used, the driving motor 71 is started to drive the driving gear 72 at the output end to rotate, the driving gear 72 is meshed with the transmission gear 73, the transmission gear 73 can be driven to rotate when the driving gear 72 rotates, so that the driving rod 63 at one side of the transmission gear 73 is driven to do circular motion around the circle center of the transmission gear 73, the driving rod 63 is inserted into the sliding groove 62, the driving rod 63 does reciprocating motion along the sliding groove 62 during motion, the oscillating rod 61 is driven to do sector reciprocating motion around the rotating shaft, the support frame 2 and the test tube fixed on the support frame are driven to do sector reciprocating motion around the rotating shaft, so that the operation of oscillating the test tube by hands is simulated, reagents in the test tube can be fully reacted, and in the running process of the device, foreign matters can be prevented from entering between the driving gear 72 and the transmission gear 73 through the protective shell 8, avoid influencing the driving nature of device, and can adapt to the operation of actuating lever 63 through the round hole of protective housing 8 one side structure, when using the device, take out top cap 91 and inject the effect that the emollient can play lubricated gear into connecting pipe 9 to this can reduce the wearing and tearing of drive gear 72 and drive gear 73, improves the life of device.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A test-tube rack for building material chemical analysis, includes casing (1), its characterized in that: a support frame (2) is arranged at the top of the shell (1), rotating shafts are fixed at two ends of the support frame (2), the rotating shaft is connected with the supporting frame (2) through a bearing, one side of the supporting frame (2) is fixedly connected with a clamping plate I (3), a second clamping plate (4) is arranged on the other side of the supporting frame (2), a driving assembly (5) is arranged between the second clamping plate (4) and the supporting frame (2), the drive assembly (5) comprises a threaded rod (51) and a knob (52), a vibration component (6) is arranged between the support frame (2) and the shell (1), the oscillating component (6) comprises an oscillating rod (61), a sliding chute (62) and a driving rod (63), the power assembly (7) is arranged on the shell (1), and the power assembly (7) comprises a driving motor (71), a driving gear (72) and a transmission gear (73).

2. The test tube rack for chemical analysis of building materials according to claim 1, wherein: threaded rod (51) and support frame (2) threaded connection and threaded rod (51) one end pass through the bearing with grip block two (4) and are connected, the one end that grip block two (4) were kept away from in threaded rod (51) is fixed with knob (52).

3. The test tube rack for chemical analysis of building materials according to claim 1, wherein: vibrate pole (61) vertical fixation on the axis of rotation of support frame (2) one side, vibrate pole (61) and keep away from the one side of axis of rotation and to having spout (62) along vibrating pole (61) length to constructing.

4. The test tube rack for chemical analysis of building materials according to claim 1, wherein: the driving motor (71) is fixed on the outer wall of the shell (1), the output end of the driving motor (71) is fixedly connected with a driving gear (72) and the driving gear (72) is connected with the shell (1) through a bearing, and one side of the shell (1) is connected with a transmission gear (73) and the transmission gear (73) is meshed with the driving gear (72) through the bearing.

5. The test tube rack for chemical analysis of building materials according to claim 1, wherein: the driving rod (63) is vertically fixed on one side, far away from the circle center, of the transmission gear (73), and the driving rod (63) is inserted into the sliding groove (62).

6. The test tube rack for chemical analysis of building materials according to claim 1, wherein: a protective shell (8) is fixed on one side of the inner wall of the shell (1), and a round hole is formed in one side of the driving rod (63) of the protective shell (8).

7. The test tube rack for chemical analysis of building materials according to claim 6, wherein: the top of the protective shell (8) is vertically fixed with a connecting pipe (9), the top of the connecting pipe (9) is provided with an opening, and a top cover (91) capable of sealing the opening is arranged in the opening.