Feeding mechanism of laser particle size distribution instrument

Abstract

The utility model discloses a feeding mechanism of a laser particle size distribution instrument, which belongs to the technical field of optical measuring instruments and comprises a barrel. The top of the barrel is fixedly connected with a motor, a water inlet assembly and a self-cleaning feeding assembly; the motor is connected with the self-cleaning feeding assembly, and the self-cleaning feeding assembly is connected with the water inlet assembly; the self-cleaning feeding assembly comprises a splash-proof feeding assembly, a cleaning assembly and a feeding pipe. Raw materials are poured into the barrel from the splash-proof feeding assembly through the feeding pipe, the motor is started, the raw materials in the barrel are stirred through the motor, meanwhile, the motor drives the feeding pipe to rotate through the conveying assembly, the water inlet assembly introduces water into the splash-proof feeding assembly at the moment, and therefore the cleaning assembly plays a role in cleaning the feeding pipe; residual raw materials on the feeding pipe are flushed into the cylinder body by water, so that the raw materials are fully utilized; and meanwhile, the structure of the anti-splashing feeding assembly can prevent the raw materials from splashing during stirring, so that the raw materials are prevented from being wasted or polluted.

Description

Technical Field

[0001] The utility model relates to the technical field of optical measuring instruments, in particular to a feeding mechanism of a laser particle size distribution analyzer. Background Technique

[0002] The feeding device is a part of the laser particle size distribution analyzer, mainly used for stirring the product to be measured. The mixed solution after stirring enters the laser detection chamber through a pipeline for detection, and the device needs to be cleaned after the detection is completed.

[0003] For example, Chinese Patent CN220120637U proposes a circulating feeding device for a laser particle size distribution analyzer, belonging to the field of optical measuring instruments, including a cylinder body, and a cover plate assembly for sealing the cylinder body is installed on the cylinder body; a rotating stirring assembly for stirring the product is installed on the cover plate assembly; a circulating assembly for making the mixed solution circulate is installed on the cylinder body; the cover plate assembly includes a circular plate, a guiding assembly, a limiting assembly, a feeding assembly, a water inlet assembly, an exhaust pipe, a support seat and a handle. The top of the cylinder body is in fit connection with the bottom of the circular plate, and the diameter of the circular plate is larger than that of the cylinder body. The exhaust pipe is fixedly connected to the top of the circular plate. The utility model isolates the product to be measured from external pollutants by installing a circular plate on the cylinder body, improving the detection accuracy; discharging the air in the cylinder body through the exhaust pipe to achieve the effect of removing bubbles and improving the detection accuracy.

[0004] However, the above patent cannot clean the feed hopper, and when there is a large amount of raw material in the cylinder body, the product may splash out of the feed hopper during stirring, resulting in waste or pollution.

[0005] Based on this, the utility model designs a feeding mechanism of a laser particle size distribution analyzer to solve the above problems. Content of the Utility Model

[0006] In view of the above-mentioned drawbacks existing in the prior art, the utility model provides a feeding mechanism of a laser particle size distribution analyzer.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0008] A feeding mechanism of a laser particle size distribution analyzer includes a cylinder body;

[0009] A motor, a water inlet assembly and a self-cleaning feeding assembly are fixedly connected to the top of the cylinder body;

[0010] The motor is connected to the self-cleaning feeding assembly, and the self-cleaning feeding assembly is connected to the water inlet assembly;

[0011] The self-cleaning feeding assembly includes a splash-proof feeding assembly, a cleaning assembly, and a feeding pipe. The lower end of the feeding pipe passes through the top of the cylinder body and is rotatably connected to the cylinder body. The lower end of the feeding pipe is drivingly connected to the output end of the motor through a transmission assembly. The upper end of the feeding pipe is connected to the cleaning assembly, and the upper end of the cleaning assembly is connected to the splash-proof feeding assembly. Both the cleaning assembly and the splash-proof feeding assembly are connected to the water inlet assembly;

[0012] Furthermore, the water inlet assembly includes a support rod and a water inlet pipe. The top of the cylinder body is fixedly connected to the support rod, and the upper end of the support rod is fixedly connected to the water inlet pipe. The water inlet pipe is connected to the splash-proof feeding assembly and the cleaning assembly.

[0013] Furthermore, the splash-proof feeding assembly includes a first housing, a second housing, a first pipe, and a second pipe. The upper end of the cleaning assembly is connected to the first housing. A first pipe is fixedly connected inside the first housing. A second housing inclined upward is fixedly connected to one side of the first housing. A second pipe is fixedly connected inside the second housing. The second pipe is communicated with the first pipe.

[0014] Furthermore, the cleaning assembly includes a third housing, a first connection block, a second connection block, cleaning strips, and a third connection block. The lower end of the first housing is fixedly connected to the third housing. A first connection block is fixedly connected to the outside of the third housing. The lower end of the third housing is fixedly connected to the second connection block. A plurality of groups of cleaning strips are fixedly connected to the outside of the second connection block at equal intervals; The lower end of the second connection block is fixedly connected to the third connection block.

[0015] Furthermore, the third connection block is rotatably connected to the feeding pipe; The cleaning strips are in contact connection with the inner wall of the feeding pipe.

[0016] Furthermore, the water inlet pipe passes through the first connection block and is communicated with the first pipe.

[0017] Furthermore, the lower end of the first pipe is fixedly connected to the third housing, the first connection block, the second connection block, and the third connection block.

[0018] Furthermore, the output end of the motor passes through the top of the cylinder body and is fixedly connected to the stirring rod inside the cylinder body.

[0019] Furthermore, an exhaust pipe is fixedly connected to the top of the cylinder body.

[0020] The utility model has the following technical effects:

[0021] 1. When feeding materials into the utility model, the raw materials are poured into the cylinder through the anti-splash feeding component via the feeding pipe. Then the motor is started, and the raw materials in the cylinder are stirred by the motor. At the same time, the motor drives the feeding pipe to rotate through the transmission component. At this time, the water inlet component injects water into the anti-splash feeding component, so that the cleaning component plays a cleaning role on the feeding pipe. The raw materials remaining on the feeding pipe are washed into the cylinder by the water, thus realizing the full utilization of the raw materials. At the same time, the water in the water inlet component is introduced into the cylinder through the cleaning component, without the need to open redundant holes at the top of the cylinder, thereby reducing the processing steps of the cylinder and improving the processing efficiency. At the same time, the structure of the anti-splash feeding component can prevent the raw materials from splashing during stirring, thus avoiding raw material waste or pollution.

[0022] 2. In the utility model, the raw materials are poured from the second pipeline. The raw materials flow into the first pipeline through the second pipeline and enter the cylinder through the feeding pipe. Then the motor is started, and the raw materials in the cylinder are stirred by the motor. At the same time, the motor drives the feeding pipe to rotate through the transmission component. At this time, the water inlet pipe injects water into the anti-splash feeding component, so that the cleaning strip plays a cleaning role on the inner wall of the feeding pipe. The raw materials remaining on the feeding pipe are washed into the cylinder by the water, thus realizing the full utilization of the raw materials. At the same time, the water in the water inlet pipe is introduced into the cylinder through the first connecting block and the first pipeline, without the need to open redundant holes at the top of the cylinder, thereby reducing the processing steps of the cylinder and improving the processing efficiency. At the same time, when the raw materials return from the lower end to the upper end, the raw materials will enter the upper end of the first pipeline, effectively preventing the raw materials from splashing out of the second pipeline, thus avoiding raw material waste or pollution. Brief Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0024] Figure 1 It is a three-dimensional view of a feeding mechanism of a laser particle size distribution instrument of the present utility model;

[0025] Figure 2 It is a front view of a feeding mechanism of a laser particle size distribution instrument of the present utility model;

[0026] Figure 3 For Figure 1 the enlarged view at position A in

[0027] Figure 4 It is a structural schematic diagram of a self-cleaning feeding component.

[0028] The reference numerals in the drawings respectively represent:

[0029] 1. Cylinder; 2. Motor; 3. Exhaust pipe; 4. Water inlet assembly; 41. Support rod; 42. Water inlet pipe; 5. Self-cleaning feed assembly; 51. Anti-splash feed assembly; 511. First shell; 512. Second shell; 513. First pipeline; 514. Second pipeline; 52. Cleaning assembly; 521. Third shell; 522. First connecting block; 523. Second connecting block; 524. Cleaning strip; 525. Third connecting block; 53. Feed pipe. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] The utility model is further described below in conjunction with embodiments.

[0032] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0033] In some embodiments, please refer to the attached instructions. Figures 1-4 , a feeding mechanism of a laser particle size distribution analyzer, comprising a cylinder 1;

[0034] The top of the cylinder 1 is fixedly connected with a motor 2, a water inlet assembly 4 and a self-cleaning feed assembly 5;

[0035] The motor 2 is connected to the self-cleaning feed assembly 5, and the self-cleaning feed assembly 5 is connected to the water inlet assembly 4;

[0036] The self-cleaning feed assembly 5 includes an anti-splashing feed assembly 51, a cleaning assembly 52 and a feed pipe 53. The lower end of the feed pipe 53 passes through the top of the cylinder 1 and is rotatably connected to the cylinder 1. The lower end of the feed pipe 53 is connected to the output end of the motor 2 through a transmission assembly. The upper end of the feed pipe 53 is connected to the cleaning assembly 52. ​​The upper end of the cleaning assembly 52 is connected to the anti-splashing feed assembly 51. The cleaning assembly 52 and the anti-splashing feed assembly 51 are both connected to the water inlet assembly 4.

[0037] During feeding, the raw materials are poured into the cylinder body 1 from the splash-proof feeding assembly 51 through the feeding pipe 53. The motor 2 is started, and the raw materials in the cylinder body 1 are stirred by the motor 2. At the same time, the motor 2 drives the feeding pipe 53 to rotate through the transmission assembly. At this time, the water inlet assembly 4 feeds water into the splash-proof feeding assembly 51, so that the cleaning assembly 52 plays a cleaning role on the feeding pipe 53. The raw materials remaining on the feeding pipe 53 are washed into the cylinder body 1 by the water, thus realizing the full utilization of the raw materials. At the same time, the water in the water inlet assembly 4 is introduced into the cylinder body 1 through the cleaning assembly 52, eliminating the need to open redundant holes at the top of the cylinder body 1, thereby reducing the processing steps of the cylinder body 1 and improving the processing efficiency. At the same time, the structure of the splash-proof feeding assembly 51 can prevent the raw materials from splashing during stirring, thus avoiding raw material waste or pollution.

[0038] The water inlet assembly 4 includes a support rod 41 and a water inlet pipe 42. The support rod 41 is fixedly connected to the top of the cylinder body 1, and the upper end of the support rod 41 is fixedly connected to the water inlet pipe 42. The water inlet pipe 42 is connected to the splash-proof feeding assembly 51 and the cleaning assembly 52.

[0039] The splash-proof feeding assembly 51 includes a first housing 511, a second housing 512, a first pipe 513 and a second pipe 514. The upper end of the cleaning assembly 52 is connected to the first housing 511. The first pipe 513 is fixedly connected inside the first housing 511. One side of the first housing 511 is fixedly connected to an inclined upward second housing 512. The second pipe 514 is fixedly connected inside the second housing 512. The second pipe 514 communicates with the first pipe 513.

[0040] The cleaning assembly 52 includes a third housing 521, a first connecting block 522, a second connecting block 523, cleaning strips 524 and a third connecting block 525. The lower end of the first housing 511 is fixedly connected to the third housing 521. The first connecting block 522 is fixedly connected to the outside of the third housing 521. The lower end of the third housing 521 is fixedly connected to the second connecting block 523. Multiple groups of cleaning strips 524 are fixedly connected at equal intervals on the outside of the second connecting block 523. The lower end of the second connecting block 523 is fixedly connected to the third connecting block 525.

[0041] The third connecting block 525 is rotationally connected to the feeding pipe 53; the cleaning strips 524 are in contact connection with the inner wall of the feeding pipe 53.

[0042] The water inlet pipe 42 passes through the first connecting block 522 and communicates with the first pipe 513.

[0043] The lower end of the first pipe 513 is fixedly connected to the third housing 521, the first connecting block 522, the second connecting block 523 and the third connecting block 525.

[0044] The output end of the motor 2 passes through the top of the cylinder body 1 and is fixedly connected to the stirring rod inside the cylinder body 1;

[0045] An exhaust pipe 3 is fixedly connected to the top of the cylinder body 1;

[0046] The transmission component is selected as a conveyor belt;

[0047] Pour the raw materials from the second pipeline 514. The raw materials flow into the first pipeline 513 through the second pipeline 514 and enter the cylinder body 1 through the feed pipe 53. Start the motor 2 to stir the raw materials in the cylinder body 1. At the same time, the motor 2 drives the feed pipe 53 to rotate through the transmission component. At this time, the water inlet pipe 42 supplies water to the anti-splash feeding component 51, so that the cleaning strip 524 plays a role in cleaning the inner wall of the feed pipe 53. The raw materials remaining on the feed pipe 53 are washed into the cylinder body 1 by the water, so as to realize the full utilization of the raw materials; at the same time, the water in the water inlet pipe 42 is introduced into the cylinder body 1 through the first connecting block 522 and the first pipeline 513, without opening redundant holes at the top of the cylinder body 1, thus reducing the processing steps of the cylinder body 1 and improving the processing efficiency; at the same time, when the raw materials return from the lower end to the upper end, the raw materials will enter the upper end of the first pipeline 513, effectively avoiding the splashing of the raw materials from the second pipeline 514, thus causing raw material waste or pollution.

[0048] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A feeding mechanism of a laser particle size distribution analyzer, comprising a cylinder (1), characterized in that: The top of the cylinder (1) is fixedly connected with a motor (2), a water inlet assembly (4) and a self-cleaning feed assembly (5); The motor (2) is connected to the self-cleaning feed assembly (5), and the self-cleaning feed assembly (5) is connected to the water inlet assembly (4); The self-cleaning feed assembly (5) comprises an anti-splashing feed assembly (51), a cleaning assembly (52) and a feed pipe (53); the lower end of the feed pipe (53) passes through the top of the barrel (1) and is rotatably connected to the barrel (1); the lower end of the feed pipe (53) and the output end of the motor (2) are transmission-connected via a transmission assembly; the upper end of the feed pipe (53) is connected to the cleaning assembly (52); the upper end of the cleaning assembly (52) is connected to the anti-splashing feed assembly (51); and both the cleaning assembly (52) and the anti-splashing feed assembly (51) are connected to the water inlet assembly (4).

2. The laser particle size distribution analyzer feeding mechanism according to claim 1, characterized in that: The water inlet assembly (4) comprises a support rod (41) and a water inlet pipe (42); the top of the cylinder (1) is fixedly connected to the support rod (41); the upper end of the support rod (41) is fixedly connected to the water inlet pipe (42); and the water inlet pipe (42) is connected to the anti-splashing feed assembly (51) and the cleaning assembly (52).

3. The laser particle size distribution analyzer feeding mechanism according to claim 2, characterized in that: The splash-proof feed assembly (51) comprises a first shell (511), a second shell (512), a first pipe (513) and a second pipe (514); the upper end of the cleaning assembly (52) is connected to the first shell (511); the first pipe (513) is fixedly connected inside the first shell (511); a second shell (512) inclined upward is fixedly connected to one side of the first shell (511); the second pipe (514) is fixedly connected inside the second shell (512); and the second pipe (514) is communicated with the first pipe (513).

4. The laser particle size distribution analyzer feeding mechanism according to claim 3, characterized in that: The cleaning assembly (52) comprises a third shell (521), a first connecting block (522), a second connecting block (523), a cleaning strip (524) and a third connecting block (525); the lower end of the first shell (511) is fixedly connected to the third shell (521); the outer side of the third shell (521) is fixedly connected to the first connecting block (522); the lower end of the third shell (521) is fixedly connected to the second connecting block (523); the outer side of the second connecting block (523) is fixedly connected to a plurality of cleaning strips (524) at equal intervals; and the lower end of the second connecting block (523) is fixedly connected to the third connecting block (525).

5. The laser particle size distribution analyzer feeding mechanism according to claim 4, characterized in that: The third connection block (525) is rotatably connected to the feed pipe (53); the cleaning strip (524) is contact-connected to the inner wall of the feed pipe (53).

6. The feeding mechanism of the laser particle size distribution analyzer according to claim 5, characterized in that: The water inlet pipe (42) passes through the first connecting block (522) and is in communication with the first pipeline (513).

7. The feeding mechanism of the laser particle size distribution analyzer according to claim 6, characterized in that: The lower end of the first pipe (513) is fixedly connected to the third shell (521), the first connecting block (522), the second connecting block (523), and the third connecting block (525).

8. The feeding mechanism of the laser particle size distribution analyzer according to claim 7, characterized in that: The output end of the motor (2) passes through the top of the cylinder (1) and is fixedly connected to a stirring rod inside the cylinder (1).

9. The feeding mechanism of the laser particle size distribution analyzer according to claim 8, characterized in that: An exhaust pipe (3) is fixedly connected to the top of the cylinder (1).

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