CN219463458U - Sample placing bracket for coal quality assay - Google Patents

Abstract

The utility model discloses a sample placement bracket for coal quality testing, which comprises a stand and a clamping part for fixing the weighing bottle. The clamping part includes a plurality of first clamping parts uniformly arranged on the top of the stand block, the second clamping block matched with the first clamping block, the push rod fixedly connected with the second clamping block, the fixed box matched with the push rod, the lifting block set in the fixed box, the lifting block set in the lifting The inclined part on one side of the block, the extruding groove opened on the inclined part, the extruding block arranged in the extruding groove and the driving part used for the movement of the second clamping block. The holding block and the second clamping block solve the problem that although the existing bracket can position and fix the weighing bottle, it uses the elasticity of the spring to fix the weighing bottle. The spring fixing effect is poor, and the weighing bottle is prone to shaking or even In the case of falling from the bracket, and the samples in multiple weighing bottles cannot be quickly distinguished, the problem of low practicability.

Description

A sample placement bracket for coal quality testing

technical field

The utility model belongs to the technical field of coal quality sample storage, in particular to a sample placement bracket for coal quality testing.

Background technique

Coal quality testing is to calculate and analyze the fixed carbon, ash and moisture in coal, so that the coal resources can be used reasonably. The ash content of coal is an important indicator of coal quality characteristics. When analyzing water and moisture, put multiple ash dishes and weighing bottles into a box-type resistance furnace and an air drying oven for burning and drying. After burning and drying for a specified time, remove the ash dishes and weighing bottles to dry. The ash content of the coal can be analyzed by cooling to room temperature in the instrument, weighing and calculating the moisture and ash content in the coal. The existing coal quality test sample is placed on an unstable bracket, and the weighing bottle is easily shaken when placed on the bracket. If the weighing bottle breaks, it will have a great impact on the next test result.

The existing patent CN216260876U discloses a sample placement bracket for coal quality testing, including a bracket body, and a plurality of fixing grooves are provided on the bracket body, and corresponding to the fixing grooves, there are movably arranged brackets on the bracket body. The movable clamping block, the fixed groove, and the opposite surface of the movable clamping block are all set as arc-shaped surfaces. The outer side of the movable clamping block is fixedly connected with a compression spring and a connecting rod. Install the housing, one end of the compression spring is connected to the installation housing, the connecting rod extends out of the installation housing and can slide relative to the installation housing; through the setting of the movable clamp block, compression spring and connecting rod, the connecting rod is pulled outward Keep the movable clamp away from the fixed groove, place the weighing bottle between the fixed groove and the movable clamp, loosen the connecting rod, and the movable clamp clamps the weighing bottle together with the fixed groove under the action of the compression spring , to achieve the effect of stabilizing the weighing bottle, effectively preventing the weighing bottle from shaking on the bracket.

Based on the retrieval of the above-mentioned patents, and in combination with the brackets in the prior art, it was found that although the above-mentioned bracket can position and fix the weighing bottle when it is used, it uses the elasticity of the spring to fix the weighing bottle, and the spring fixing effect is poor. , the weighing bottle is prone to shaking or even falling from the bracket, and the samples in multiple weighing bottles cannot be quickly distinguished, so the practicability is low.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides a sample placement bracket for coal quality testing, which is capable of very stable positioning and fixing of the weighing bottle, can effectively prevent the weighing bottle from falling from the stand, and can The advantage of quickly distinguishing and searching different samples solves the problem that although the existing bracket can position and fix the weighing bottle, it uses the elasticity of the spring to fix the weighing bottle. The spring fixing effect is poor, and the weighing bottle is prone to shaking or even In the case of falling from the bracket, and the samples in multiple weighing bottles cannot be quickly distinguished, the problem of low practicability.

The utility model is realized in this way. A sample placement bracket for coal quality testing includes a stand and a clamping part for fixing the weighing bottle. The clamping part includes a plurality of first A clamping block, a second clamping block matched with the first clamping block, a push rod fixedly connected with the second clamping block, a fixed box matched with the push rod, a lifting block arranged in the fixed box, The inclined part arranged on one side of the lifting block, the extruding groove opened on the inclined part, the extruding block arranged in the extruding groove and the driving part used for the movement of the second clamping block, the extruding block and the extruding block The pressing groove is slidably connected, and the extruding block is fixedly connected with the push rod, and the push rod passes through the fixed box and is slidably connected with the fixed box.

As preferred in the present invention, the driving part includes a screw connected to the lifting block and a motor arranged on the top of the screw, the screw runs through the lifting block and is screwed to the lifting block, the motor is fixedly connected to the fixed box, and the The screw rod is rotatably connected with the fixed box.

As preferred in the present invention, one side of the fixed box is provided with an anti-rotation groove, and an anti-rotation block is provided in the anti-rotation groove, and the anti-rotation block is fixedly connected with the lifting block, and the anti-rotation block is connected with the anti-rotation block. Turn slot slip connection.

As preferred in the present invention, the top of the platform is provided with a plurality of evenly arranged limiting grooves, and a limiting block is arranged in the limiting groove, and the limiting block is fixedly connected with the second clamping block.

As a preferred aspect of the present invention, a placement block is fixedly connected to the front of the first clamping block, and a placement opening is opened on the top of the placement block.

As a preferred embodiment of the present invention, a protection pad is fixedly connected to one side of the first clamping block and the second clamping block, and the shape of the protection pad is arc-shaped.

As preferred in the present invention, the shape of the limiting block is I-shaped, the shape of the limiting groove is T-shaped, and the limiting block is slidably connected with the limiting groove.

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

1. The utility model is used in conjunction with the setting platform, the first clamping block, the second clamping block, the push rod, the fixed box, the lifting block, the inclined part, the extrusion groove, the extrusion block and the driving parts, and the extrusion block It is slidingly connected with the extrusion groove, and the extrusion block is fixedly connected with the push rod. The push rod penetrates the fixed box and is slidingly connected with the fixed box. The second clamping block at one end moves, which can position and fix the weighing bottle very stably, and can effectively prevent the weighing bottle from falling off the stand, which solves the problem that although the existing bracket can position and fix the weighing bottle, Use the elasticity of the spring to fix the weighing bottle, the spring fixing effect is poor, the weighing bottle is prone to shaking or even falling from the bracket, and the samples in multiple weighing bottles cannot be quickly distinguished, and the practicability is low question.

2. The utility model is provided with a screw and a motor, the screw runs through the lifting block and is screwed with the lifting block, the motor is fixedly connected with the fixed box, the screw is connected with the fixed box in rotation, the motor can drive the screw to rotate, and the rotation of the screw can make the lifting block move up and down , and then can drive the push rod to move left and right, and then can drive the second clamping block to move left and right, and can fix or release the weighing bottle.

3. The utility model is provided with anti-rotation grooves and anti-rotation blocks, the anti-rotation block is fixedly connected with the lifting block, the anti-rotation block is slidingly connected with the anti-rotation groove, and the anti-rotation block and the lifting block move synchronously, which can prevent the lifting block from synchronizing with the screw Rotate to achieve the effect of anti-rotation.

4. The utility model can limit the movement of the second clamping block by setting the limiting groove and the limiting block, the limiting block is fixedly connected with the second clamping block, and the limiting block and the second clamping block move at the same time. position, while ensuring the stability of the movement of the second clamping block to prevent deviation.

5. The utility model can conveniently place the label in the placement port by setting the placement block and the placement port, can quickly distinguish the samples in the weighing bottle, and can facilitate taking the samples.

6. The utility model is equipped with a protective pad, the shape of which is arc-shaped, and the protective pad can play a certain buffering effect, can protect the weighing bottle, and can prevent the weighing bottle from being damaged due to excessive clamping force.

7. In the utility model, the shape of the limit block is I-shaped, the shape of the limit groove is T-shaped, and the limit block and the limit groove are slidably connected, which can facilitate the sliding of the limit block in the limit groove and prevent the limit block from Break away from the limit slot when sliding.

Description of drawings

Fig. 1 is the structural representation that the utility model embodiment provides;

Fig. 2 is the left side view that the utility model embodiment provides;

Fig. 3 is the three-dimensional sectional view of A-A place in Fig. 2 that the utility model embodiment provides;

Fig. 4 is an enlarged view of A in Fig. 3 provided by the embodiment of the present invention.

In the figure: 1, platform; 21, first clamping block; 22, second clamping block; 23, push rod; 24, fixed box; 25, lifting block; 26, inclined part; 27, extrusion groove; 28 , extrusion block; 29, screw rod; 30, motor; 31, anti-rotation groove; 32, anti-rotation block; 33, limit groove; 34, limit block; 35, placement block; 36, placement port; 37, protection pad.

Detailed ways

In order to further understand the invention content, characteristics and effects of the present utility model, the following examples are given, and detailed descriptions are given below in conjunction with the accompanying drawings.

Below in conjunction with accompanying drawing, the structure of the present utility model is described in detail.

As shown in Figures 1 to 4, a sample placement bracket for coal quality testing provided by the embodiment of the utility model includes a stand 1 and a clamping part for fixing the weighing bottle, and the clamping part includes a set A plurality of first clamping blocks 21 uniformly arranged on the top of the platform 1, a second clamping block 22 matched with the first clamping block 21, a push rod 23 fixedly connected with the second clamping block 22, and a push rod 23 matched fixed box 24, lifting block 25 located in the fixed box 24, inclined part 26 located on one side of the lifting block 25, extrusion groove 27 opened on the inclined part 26, located in the extruded groove 27 The extruding block 28 and the driving part used for the movement of the second clamping block 22, the extruding block 28 is slidably connected with the extruding groove 27, and the extruding block 28 is fixedly connected with the push rod 23, and the push rod 23 runs through the fixed box 24 and is slidably connected with the fixed box 24 .

With reference to Fig. 4, described driving part comprises the screw rod 29 that links to each other with lifting block 25 and is located at the motor 30 of screw rod 29 tops, and described screw rod 29 runs through lifting block 25 and is screwed with lifting block 25, and described motor 30 is connected with fixed box 24 is fixedly connected, and the screw rod 29 is rotatably connected with the fixed box 24.

Adopt the above scheme: by setting the screw rod 29 and the motor 30, the screw rod 29 runs through the lifting block 25 and is screwed with the lifting block 25, the motor 30 is fixedly connected with the fixed box 24, the screw rod 29 is connected with the fixed box 24 in rotation, and the motor 30 can drive the screw rod 29 Rotate, screw rod 29 rotates and can make lifting block 25 move up and down, and then can drive push rod 23 to move left and right, and then can drive second clamping block 22 to move left and right, can fix or release to weighing bottle.

Referring to Fig. 4, one side of the fixed box 24 is provided with an anti-rotation groove 31, and the anti-rotation groove 31 is provided with an anti-rotation block 32, and the anti-rotation block 32 is fixedly connected with the lifting block 25, and the anti-rotation block 32 is fixedly connected with the lifting block 25. The block 32 is slidably connected with the anti-rotation groove 31 .

The above scheme is adopted: by setting the anti-rotation groove 31 and the anti-rotation block 32, the anti-rotation block 32 is fixedly connected with the lifting block 25, the anti-rotation block 32 is slidingly connected with the anti-rotation groove 31, and the anti-rotation block 32 and the lifting block 25 move synchronously. It can prevent the synchronous rotation of the lifting block 25 and the screw rod 29 to achieve the effect of anti-rotation.

Referring to FIG. 3 , the top of the stand 1 is provided with a plurality of evenly arranged limiting grooves 33 , and a limiting block 34 is arranged in the limiting groove 33 , and the limiting block 34 is fixedly connected with the second clamping block 22 .

Adopt the above scheme: by setting the limit groove 33 and the limit block 34, the limit block 34 is fixedly connected with the second clamping block 22, and the limit block 34 and the second clamping block 22 move at the same time, so that the second clamping The movement of the block 22 is limited, while ensuring the stability of the movement of the second clamping block 22 and preventing deviation.

Referring to FIG. 1 , a placement block 35 is fixedly connected to the front of the first clamping block 21 , and a placement opening 36 is opened on the top of the placement block 35 .

Using the above scheme: by setting the placement block 35 and the placement opening 36, the placement block 35 is made of transparent plastic, which can facilitate placing the label in the placement opening 36, can quickly distinguish the samples in the weighing bottle, and can facilitate taking samples .

Referring to FIG. 1 , a protection pad 37 is fixedly connected to one side of the first clamping block 21 and the second clamping block 22 , and the shape of the protection pad 37 is arc.

Adopt the above scheme: by setting the protection pad 37, the shape of the protection pad 37 is arc, the protection pad 37 can play a certain buffer effect, can protect the weighing bottle, and can prevent the clamping force from being too large, causing the weighing bottle to be damaged.

Referring to FIG. 3 , the shape of the limiting block 34 is I-shaped, the shape of the limiting groove 33 is T-shaped, and the limiting block 34 is slidably connected with the limiting groove 33 .

Adopt the above scheme: by setting the shape of the limiting block 34 as an I shape, the shape of the limiting groove 33 is T-shaped, and the limiting block 34 is slidably connected with the limiting groove 33, which can facilitate the sliding of the limiting block 34 in the limiting groove 33, It can prevent the limiting block 34 from breaking away from the limiting groove 33 when sliding.

Working principle of the utility model:

When in use, place the weighing bottle containing the sample on the stand 1, place it close to the first clamping block 21, then start the motor 30, and the motor 30 drives the screw 29 to rotate, and the rotation of the screw 29 will drive the lifting block 25 to move downward , the lifting block 25 moves downward to drive the extrusion block 28 to slide in the extrusion groove 27, the extrusion block 28 will move to the right, the extrusion block 28 moves to push the push rod 23 to move to the right, and the push rod 23 moves to push the second clip The holding block 22 moves, and the second holding block 22 moves to drive the stop block 34 to move, and the weighing bottle can be fixed between the first holding block 21 and the second holding block 22 at the same time, and the movement of the stop block 34 can be To ensure the stable movement of the second clamping block 22, the protective pad 37 can prevent the weighing bottle from being damaged due to excessive clamping force, and then the sample label can be placed in the placement port 36, which is convenient for distinguishing different samples, and for subsequent quick search and identification of samples , to prevent sample confusion, when the sample needs to be taken, start the motor 30 in reverse, move the lifting block 25 upward, move the extrusion block 28 to the left, and move the second clamping block 22 to the left, and the weighing bottle can be taken out .

To sum up: the sample placement bracket for coal quality testing is provided with a stand 1, a first clamping block 21, a second clamping block 22, a push rod 23, a fixed box 24, a lifting block 25, an inclined part 26, Extrusion groove 27, extrusion block 28, screw rod 29, motor 30, anti-rotation groove 31, anti-rotation block 32, limit groove 33, limit block 34, placement block 35, placement port 36 and protection pad 37, solved Although the existing bracket can position and fix the weighing bottle, it uses the elasticity of the spring to fix the weighing bottle. The spring fixing effect is poor, and the weighing bottle is prone to shaking or even falling from the bracket. The samples in each weighing bottle cannot be distinguished quickly, which is a problem of low practicability.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a bracket is placed with sample to coal quality chemical examination, includes stand (1) and is used for symmetrical measuring flask to fix clamping part, its characterized in that: the clamping component comprises a plurality of first clamping blocks (21) which are uniformly arranged at the top of the stand (1), a second clamping block (22) which is matched with the first clamping block (21), a push rod (23) which is fixedly connected with the second clamping block (22), a fixed box (24) which is matched with the push rod (23), a lifting block (25) which is arranged in the fixed box (24), an inclined part (26) which is arranged at one side of the lifting block (25), an extrusion groove (27) which is arranged on the inclined part (26), an extrusion block (28) which is arranged in the extrusion groove (27) and a driving component which is used for moving the second clamping block (22), wherein the extrusion block (28) is in sliding connection with the extrusion groove (27), the extrusion block (28) is fixedly connected with the push rod (23), and the push rod (23) penetrates through the fixed box (24) and is in sliding connection with the fixed box (24).

2. The sample placement bracket for coal quality assays of claim 1, wherein: the driving part comprises a screw rod (29) connected with the lifting block (25) and a motor (30) arranged at the top of the screw rod (29), the screw rod (29) penetrates through the lifting block (25) and is in threaded connection with the lifting block (25), the motor (30) is fixedly connected with the fixed box (24), and the screw rod (29) is rotationally connected with the fixed box (24).

3. The sample placement bracket for coal quality assays of claim 1, wherein: the anti-rotation device is characterized in that a rotation stopping groove (31) is formed in one side of the fixed box (24), a rotation stopping block (32) is arranged in the rotation stopping groove (31), the rotation stopping block (32) is fixedly connected with the lifting block (25), and the rotation stopping block (32) is slidably connected with the rotation stopping groove (31).

4. The sample placement bracket for coal quality assays of claim 1, wherein: a plurality of uniformly arranged limiting grooves (33) are formed in the top of the stand (1), limiting blocks (34) are arranged in the limiting grooves (33), and the limiting blocks (34) are fixedly connected with the second clamping blocks (22).

5. The sample placement bracket for coal quality assays of claim 1, wherein: the front of the first clamping block (21) is fixedly connected with a placing block (35), and a placing opening (36) is formed in the top of the placing block (35).

6. The sample placement bracket for coal quality assays of claim 1, wherein: and one side of each of the first clamping block (21) and the second clamping block (22) is fixedly connected with a protection pad (37), and the protection pad (37) is arc-shaped.

7. The sample placement bracket for testing coal quality as recited in claim 4, wherein: the limiting block (34) is in an I shape, the limiting groove (33) is in a T shape, and the limiting block (34) is in sliding connection with the limiting groove (33).