CN113758548A - Shutoff type coal sampling device with weighing function - Google Patents
Shutoff type coal sampling device with weighing function Download PDFInfo
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- CN113758548A CN113758548A CN202110943647.8A CN202110943647A CN113758548A CN 113758548 A CN113758548 A CN 113758548A CN 202110943647 A CN202110943647 A CN 202110943647A CN 113758548 A CN113758548 A CN 113758548A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/24—Weighing mechanism control arrangements for automatic feed or discharge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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- Hydrology & Water Resources (AREA)
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Abstract
The invention discloses a shutoff type coal sampling device with a weighing function, which comprises a bottom plate, wherein a weighing bin is arranged above the bottom plate and close to the edge of the left side of the bottom plate; when the coal sampling device is used for sampling, the feeding plate is placed on the conveying belt of coal, the intercepting plate can intercept part of the coal on the conveying belt, the coal is moved to the hopper through the feeding plate so as to sample the coal, the coal sample is conveyed to the feeding assembly through the connecting pipe, the coal sample falls into the sample box in the weighing bin through the telescopic pipe and the feeding pipe sequentially, the electronic scale body can weigh the sample in the sample box and display the weight of the sample through the display screen, the weight of the sample is recorded conveniently, the situation that the sample needs to be weighed independently after sampling is completed is avoided, the coal sample is directly conveyed to the weighing bin to be weighed, and the coal sampling efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of coal chemical examination, and particularly relates to a shutoff type coal sampling device with a weighing function.
Background
Coal is fossil fuel with the most abundant storage amount and the widest distribution region on the earth. The elements forming the organic matter of the coal mainly comprise carbon, hydrogen, oxygen, nitrogen, sulfur and the like, so that the coal can generate harmful gas during combustion, and the environment is polluted. In order to facilitate the use of coal, the general items of heat, moisture, ash content, sulfur content and the like of the coal need to be comprehensively detected, and the coal detection mainly comprises coal sampling, division, crushing, sample preparation and coal assay.
Coal sampling device among the prior art does not take the function of weighing certainly, the sampling personnel still need weigh coal sample alone after the coal sampling is accomplished, lead to coal sample to make the record of weighing in time not taking in the sampling, make the sampling efficiency of coal reduce, influence going on of coal detection, and through being provided with sampling subassembly and feeding subassembly in the application, can't carry out the problem of weighing to the sample when the sampling according to coal sampling device does not take the function of weighing certainly, and improve to the problem that the aforesaid provided, can carry the weighing storehouse with coal sample when the sampling and weigh, improve the sampling efficiency of coal.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a shutoff type coal sampling device with a weighing function, so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides a shutoff type coal sampling device with a weighing function, which comprises a bottom plate, wherein a weighing bin is arranged above the bottom plate and close to the left edge, a feeding assembly is arranged above the weighing bin, and a sampling assembly is arranged above the feeding assembly.
In an embodiment of the invention, the front side of the weighing bin is of an open structure, an electronic scale body is arranged in the weighing bin and close to the bottom end of the weighing bin, a display screen is obliquely arranged on the front side of the electronic scale body, a weighing disc is arranged at the top of the electronic scale body, a sample box is arranged above the weighing disc, the top of the sample box is of an open structure, a handle is arranged at the front side of the sample box, and an observation window is arranged at the top of the weighing bin and close to the edge of the front side.
In an embodiment of the present invention, the feeding assembly includes a feeding pipe, the bottom of the feeding pipe penetrates through the top of the weighing bin and is welded to the weighing bin, a telescopic pipe is sleeved inside the feeding pipe and is slidably connected to the feeding pipe, and a control valve is installed on the telescopic pipe and near the top end.
In an embodiment of the present invention, a limiting ring is welded and fixed at the outer side of the feeding pipe and near the top end, connecting rods are arranged at the left and right sides of the limiting ring, the connecting rods penetrate through the limiting ring and are connected with the limiting ring in a sliding manner, a fixing ring is welded and fixed at the top end of the connecting rods, the fixing ring is welded and fixed with the circumferential outer wall of the telescopic pipe, a movable ring is welded and fixed at the bottom end of the connecting rods, the movable ring is connected with the feeding pipe in a sliding manner, an adjusting screw is arranged on the movable ring, and the adjusting screw penetrates through the movable ring and is in threaded connection with the movable ring.
In an embodiment of the present invention, the sampling assembly includes an intercepting plate and a baffle plate, a feeding plate is disposed between the intercepting plate and the baffle plate, a slope surface is disposed on an upper surface of the feeding plate, a hopper is disposed on a front side of the feeding plate, a connecting pipe is disposed on a front side of the hopper, and the connecting pipe is sleeved on a circumferential inner wall of the telescopic pipe and is rotatably connected with the telescopic pipe.
In an embodiment of the present invention, an article placing shelf is welded and fixed on the bottom plate and on the right side of the weighing bin, a plurality of article placing plates parallel to each other are arranged on the article placing shelf, and each article placing plate is welded and fixed with the article placing shelf.
In one embodiment of the invention, the bottom of the bottom plate is provided with a driving device, the driving device comprises a driving wheel and a driven wheel, the driving wheel is positioned on the right side of the driven wheel, a transmission rod is fixedly welded between the front driving wheel and the rear driving wheel, fixed blocks are arranged on the outer sides and the two ends of the transmission rod, the transmission rod penetrates through the fixed blocks and is rotatably connected with the fixed blocks, and the tops of the fixed blocks are welded with the bottom plate;
the rotating shaft of the driven wheel is provided with a movable block, the rotating shaft of the driven wheel is rotatably connected with the movable block, the top of the movable block is provided with a movable head, and the movable head is rotatably connected with the bottom plate.
In an embodiment of the invention, a chain groove is formed at the top of the bottom plate and close to the rear side edge, a first gear is mounted on the transmission rod and close to the right side edge of the chain groove, a motor is mounted at the top of the bottom plate and close to the left side edge of the chain groove, a second gear is mounted on an output shaft of the motor, and the second gear and the first gear are in meshing transmission through a chain.
In an embodiment of the present invention, a hand push rod is installed on the top of the bottom plate near the right edge, a controller is installed on the hand push rod near the top end, the controller is electrically connected to the motor, and a speed adjusting handle is installed on the top of the hand push rod and electrically connected to the controller.
In conclusion, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the coal sampling electronic scale, the feeding plate is placed on the conveying belt of coal, the intercepting plate can intercept part of the coal on the conveying belt, the coal can move towards the hopper through the feeding plate, so that the coal is sampled, the coal sample can be conveyed into the feeding assembly through the connecting pipe, the coal sample can directly fall into the sample box in the weighing bin, the electronic scale body can weigh the sample in the sample box, the weight of the sample is displayed through the display screen, the weight of the sample is conveniently recorded, the sample is prevented from being weighed after sampling is completed, and the sampling efficiency of the coal is improved.
2. According to the coal sampling device, the telescopic pipe is pulled to drive the fixing ring to move, so that the connecting rod slides on the limiting ring, the movable ring slides on the outer side of the feeding pipe, the stability of the telescopic pipe during moving is improved, the telescopic pipe is pulled out, the unfolding length of the feeding assembly is adjusted, the sampling assembly is adjusted to the height of the coal conveying belt, sampling is convenient, the connecting pipe can rotate on the telescopic pipe, the angle of the sampling assembly is adjusted, and coal on conveying belts with different gradients can be sampled conveniently.
3. According to the coal sampling device, the speed regulating handle is rotated, the rotating speed of the motor can be controlled through the controller, the motor is enabled to operate to drive the second gear to rotate, the second gear drives the first gear to rotate through the chain, so that the driving wheel can rotate to drive the bottom plate to move, the coal sampling device can be conveniently moved, coal samples are prevented from being carried during sampling, the comfort of sampling personnel is improved, the driven wheel freely rotates on the bottom plate, the moving direction of the coal sampling device can be conveniently adjusted, and sampling is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the weigh bin of the present invention;
FIG. 3 is an exploded view of the feed assembly of the present invention;
FIG. 4 is a schematic diagram of a sampling assembly according to the present invention;
FIG. 5 is a schematic view of the present invention;
FIG. 6 is a schematic structural view of a base plate according to the present invention;
FIG. 7 is a schematic structural view of a driving wheel according to the present invention;
fig. 8 is a schematic view of the structure of the driven wheel in the present invention.
Description of reference numerals:
1. a base plate; 11. a chain groove; 2. a weighing bin; 21. an electronic scale body; 211. a display screen; 212. a weighing pan; 22. a sample cartridge; 221. a handle; 23. an observation window; 3. a feed assembly; 31. a feed pipe; 32. a telescopic pipe; 321. a control valve; 33. a limiting ring; 34. a connecting rod; 35. a fixing ring; 36. a movable ring; 37. adjusting screws; 4. a sampling component; 41. a shutoff plate; 42. a baffle plate; 43. a feeding plate; 431. a slope surface; 44. a hopper; 45. a connecting pipe; 5. a rack; 51. a storage plate; 6. a drive device; 61. a driving wheel; 611. a transmission rod; 612. a fixed block; 613. a first gear; 62. a driven wheel; 621. a movable block; 622. a movable head; 63. a motor; 631. a second gear; 632. a chain; 7. a handspike; 71. a controller; 72. speed governing handle.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Example 1
Referring to fig. 1-4, a preferred embodiment of the present invention includes a bottom plate 1, a weighing chamber 2 is installed above the bottom plate 1 and near the left edge, a feeding assembly 3 is disposed above the weighing chamber 2, and a sampling assembly 4 is disposed above the feeding assembly 3.
In a preferred embodiment, the front side of the weighing bin 2 is an open structure to facilitate carrying of the sample box 22, an electronic scale body 21 is installed inside the weighing bin 2 and near the bottom end, a display screen 211 is obliquely arranged on the front side of the electronic scale body 21, a weighing tray 212 is arranged on the top of the electronic scale body 21, the electronic scale body 21 can weigh the coal sample in the sample box 22 through the weighing tray 212, the weighing result is displayed through the display screen 211 to facilitate recording, the sample box 22 is arranged above the weighing tray 212, the top of the sample box 22 is an open structure, the coal sample can directly fall into the sample box 22 from the feeding pipe 31 through an opening, thereby facilitating weighing, a handle 221 is installed on the front side of the sample box 22, the sample box 22 can be carried through the handle 221 to move the coal sample, an observation window 23 is formed on the top of the weighing bin 2 and near the edge of the front side, 23 departments of observation window install the PVC transparent plastic board, and the PVC transparent plastic board has good weatherability, corrosion resistance and light transmissivity, and the sample size in convenient through observation window 23 to sample box 22 is observed, avoids sample box 22 interior sample too much to the convenience is controlled the coal sampling.
In a preferred embodiment, the feeding assembly 3 includes a feeding pipe 31, the bottom of the feeding pipe 31 penetrates the top of the weighing bin 2, and is welded with the weighing bin 2, the coal sample can be conveyed to the inside of the sample box 22 through the feeding pipe 31, so as to facilitate weighing, the inside cover of the feeding pipe 31 is provided with an extension pipe 32, the extension pipe 32 is slidably connected with the feeding pipe 31, the expansion length of the feeding assembly 3 can be adjusted through the extension pipe 32, so as to facilitate sampling of the sampling assembly 4, a control valve 321 is installed on the extension pipe 32 and close to the top end, the coal can be controlled to flow into the sample box 22 from the extension pipe 32 through the control valve 321, when the sample in the sample box 22 is too much, the control valve 321 is closed to prevent the coal from continuously flowing into the extension pipe 32, so as to stop sampling, and the coal sample in the sample box 22 is prevented from being too much accumulated.
In the above scheme, a limiting ring 33 is welded and fixed at the outer side of the feeding pipe 31 and near the top end, connecting rods 34 are arranged at the left side and the right side of the limiting ring 33, the connecting rods 34 penetrate through the limiting ring 33 and are connected with the limiting ring 33 in a sliding manner, a fixing ring 35 is welded and fixed at the top end of the connecting rods 34, the fixing ring 35 is welded and fixed with the circumferential outer wall of the extension pipe 32, a movable ring 36 is welded and fixed at the bottom end of the connecting rods 34, the movable ring 36 is connected with the feeding pipe 31 in a sliding manner, when the extension pipe 32 is pulled, the fixing ring 35 moves along with the extension pipe 32 and can drive the connecting rods 34 to move, so that the connecting rods 34 slide on the limiting ring 33 and the movable ring 36 slides on the feeding pipe 31, thereby limiting the extension pipe 32 and improving the stability of the extension pipe 32, the movable ring 36 is provided with adjusting screws 37, the adjusting screws 37 penetrate through the movable ring 36 and are connected with the movable ring 36 in a threaded manner, the movable ring 36 can be fixed on the circumferential outer wall of the feeding pipe 31 through the adjusting screws 37, therefore, the telescopic pipe 32 is fixed, the telescopic pipe 32 is prevented from sliding, and sampling is convenient.
In a preferred embodiment, the sampling assembly 4 includes a cut-off plate 41 and a baffle plate 42, wherein an included angle of 45 ° is formed between the cut-off plate 41 and the baffle plate 42, after a feeding plate 43 is placed on a coal conveying belt, the cut-off plate 41 can cut off a part of coal and make the coal move to a hopper 44 under the driving of the conveying belt, so as to facilitate sampling, the baffle plate 42 can protect the coal and prevent the coal from falling off the conveying belt during sampling, the feeding plate 43 is arranged between the cut-off plate 41 and the baffle plate 42, a slope 431 is arranged on the upper surface of the feeding plate 43, the slope 431 facilitates the coal to move to the feeding plate 43, the hopper 44 is arranged on the front side of the feeding plate 43, a connecting pipe 45 is arranged on the front side of the hopper 44, the coal sample can be conveyed to the feeding assembly 3 through the connecting pipe 45, the coal sample is conveyed to the sample box 22 through the feeding assembly 3, so as to automatically weigh the sample, the sampling efficiency is improved, the connecting pipe 45 is sleeved on the circumferential inner wall of the telescopic pipe 32 and is rotatably connected with the telescopic pipe 32, the connecting pipe 45 freely rotates on the telescopic pipe 32, the inclination of the feeding plate 43 can be adjusted, and therefore coal on the inclination conveying belt can be conveniently sampled.
Example 2
Referring to fig. 5, in a preferred embodiment, on bottom plate 1 and be located the right side welded fastening who weighs storehouse 2 and have supporter 5, be equipped with a plurality of thing boards 51 that are parallel to each other on supporter 5, each put thing board 51 all with supporter 5 welded fastening, can deposit sample box 22 through putting thing board 51, place multiunit sample box 22 on making supporter 5 to make things convenient for coal sampling device to carry out the sampling many times, and conveniently carry the coal sample.
Example 3
Referring to fig. 6-8, in a preferred embodiment, a driving device 6 is installed at the bottom of the bottom plate 1, the driving device 6 includes a driving wheel 61 and a driven wheel 62, the driving wheel 61 is located at the right side of the driven wheel 62, a driving rod 611 is welded and fixed between the front and rear driving wheels 61, fixed blocks 612 are respectively installed at the outer side of the driving rod 611 and near both ends, the driving rod 611 penetrates through the fixed blocks 612 and is rotatably connected with the fixed blocks 612, the top of the fixed blocks 612 is welded with the bottom plate 1, so that the driving wheel 61 is installed on the bottom plate 1, the driving rod 611 can drive the driving wheel 61 to rotate, and the driving wheel 61 can drive the coal sampling device to advance conveniently;
be equipped with movable block 621 on the axis of rotation of following driving wheel 62, the axis of rotation of following driving wheel 62 rotates with movable block 621 and is connected, and the top of movable block 621 is provided with movable head 622, and movable head 622 rotates with bottom plate 1 and is connected, makes and follows driving wheel 62 and can freely rotate in the below of bottom plate 1 to the direction of advance of time bottom plate 1 is adjusted, conveniently promotes coal sampling device and removes and sample.
In the above scheme, the top of bottom plate 1 and the position of being close to the rear edge have seted up chain groove 11, on the transfer line 611 and be close to the right side edge of chain groove 11 and install first gear 613, the top of bottom plate 1 and the left side edge that is close to chain groove 11 install motor 63, install second gear 631 on the output shaft of motor 63, mesh the transmission through chain 632 between second gear 631 and the first gear 613, the operation of motor 63 can drive second gear 631 and rotate, second gear 631 rotates and drives first gear 613 through chain 632 and rotate, make first gear 613 drive transfer line 611 rotate, thereby make action wheel 61 rotate and drive coal sampling device and advance.
In a preferred embodiment, the top of bottom plate 1 and be close to right side edge and install handspike 7, conveniently control coal sampling device's the direction of advance through handspike 7, controller 71 is installed on handspike 7 and near top department, controller 71 and motor 63 electric connection, the operation through the steerable motor 63 of controller 71, thereby conveniently control coal sampling device and remove, speed governing handle 72 is installed at the top of handspike 7, speed governing handle 72 and controller 71 electric connection, speed governing handle 72 can control the rotational speed of motor 63 through controller 71, thereby control coal sampling device's removal speed, conveniently control coal sampling device and advance.
The invention discloses a shutoff type coal sampling device with a weighing function, which comprises the following components in use:
before sampling, the speed regulating handle 72 is rotated to enable the controller 71 to control the motor 63 to operate, the motor 63 operates to drive the second gear 631 to rotate, the second gear 631 rotates to drive the first gear 613 to rotate through the chain 632, the first gear 613 drives the transmission rod 611 to rotate, the transmission rod 611 rotates to drive the driving wheel 61 to rotate to enable the coal sampling device to advance, the advancing direction of the coal sampling device is controlled through the hand push rod 7, and the coal sampling device is moved to the vicinity of the coal conveying belt;
when sampling, the adjusting screw 37 is rotated to release the fixing of the movable ring 36, then the extension tube 32 is pulled to enable the extension tube 32 to slide in the feeding tube 31, the fixing ring 35 moves along with the extension tube 32 to drive the connecting rod 34 to move, the connecting rod 34 slides on the limiting ring 33, the movable ring 36 slides on the feeding tube 31, the sampling assembly 4 is adjusted to a proper height, the adjusting screw 37 is rotated to fix the movable ring 36 on the feeding tube 31 to enable the extension tube 32 to be fixed, the sampling assembly 4 is rotated to enable the connecting tube 45 to rotate on the extension tube 32, the feeding plate 43 is adjusted to a proper inclination, the feeding plate 43 is placed on a coal conveying belt, the intercepting plate 41 intercepts part of coal and samples the coal on the conveying belt, the baffle plate 42 protects the coal at the edge of the conveying belt to prevent the coal from falling off, the coal sample is moved to the feeding plate 43 under the driving of the conveying belt, a sample enters the hopper 44 through the feeding plate 43, enters the connecting pipe 45 through the hopper 44, opens the control valve 321, enables the sample to sequentially pass through the extension pipe 32 and the feeding pipe 31 and fall into the sample box 22, observes the sample amount in the sample box 22 through the observation window 23, closes the control valve 321 when the sample is enough, and enables the sampling assembly 4 to be separated from the coal conveying belt, thereby completing coal sampling; at the moment, the electronic scale body 21 weighs the coal sample in the sample box 22, and the weight of the coal is displayed through the display screen 211, so that the sampling personnel can conveniently record the weight;
after sampling, the sample box 22 is moved by the handle 221, the sample box 22 is placed on the placing plate 51 in the placing shelf 5, and the sample box 22 above the placing plate 51 is placed on the weighing tray 212 in the weighing bin 2, so that sampling is convenient again.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a formula of damming coal sampling device from area function of weighing, includes bottom plate (1), its characterized in that: the top of bottom plate (1) just is close to left side edge and installs storehouse (2) of weighing, the top in storehouse (2) of weighing is equipped with feed assembly (3), the top of feed assembly (3) is equipped with sampling subassembly (4).
2. The intercepting type coal sampling device with the weighing function of claim 1, wherein: the front side of storehouse (2) of weighing is open structure, the inside of storehouse (2) of weighing just is close to bottom department and installs electronic scale body (21), the front side of electronic scale body (21) is provided with display screen (211) to one side, the top of electronic scale body (21) is provided with the dish of weighing (212), the top of dish of weighing (212) is equipped with sample box (22), the top of sample box (22) is open structure, handle (221) are installed to the front side of sample box (22), the top of storehouse of weighing (2) has just been close to front side edge and has been seted up observation window (23).
3. The intercepting type coal sampling device with the weighing function of claim 1, wherein: feeding subassembly (3) include inlet pipe (31), the bottom of inlet pipe (31) runs through the top in storehouse (2) of weighing, and with storehouse (2) welding of weighing, the inside cover of inlet pipe (31) is equipped with flexible pipe (32), flexible pipe (32) and inlet pipe (31) sliding connection, on flexible pipe (32) and be close to top department and install control valve (321).
4. A shutoff-type coal sampling device with a weighing function as claimed in claim 3, wherein: the outside of inlet pipe (31) and be close to top department welded fastening limit ring (33), the left and right sides of limit ring (33) all is provided with connecting rod (34), connecting rod (34) run through limit ring (33), and with limit ring (33) sliding connection, the top department welded fastening of connecting rod (34) has solid fixed ring (35), gu fixed ring (35) and the circumference outer wall welding of flexible pipe (32), the bottom department welded fastening of connecting rod (34) has activity ring (36), activity ring (36) and inlet pipe (31) sliding connection, be equipped with adjusting screw (37) on activity ring (36), adjusting screw (37) run through activity ring (36), and with activity ring (36) threaded connection.
5. The intercepting type coal sampling device with the weighing function of claim 1, wherein: sampling subassembly (4) include closure plate (41) and baffle (42), be provided with between closure plate (41) and baffle (42) feeding plate (43), the upper surface of feeding plate (43) is provided with slope face (431), the front side of feeding plate (43) is provided with hopper (44), the front side of hopper (44) is provided with connecting pipe (45), connecting pipe (45) cover is established on the circumference inner wall of flexible pipe (32), and rotates with flexible pipe (32) and be connected.
6. The intercepting type coal sampling device with the weighing function of claim 1, wherein: the right side welded fastening who just is located storehouse (2) of weighing on bottom plate (1) has supporter (5), be equipped with a plurality of article boards (51) that are parallel to each other on supporter (5), each article board (51) all with supporter (5) welded fastening.
7. The intercepting type coal sampling device with the weighing function of claim 1, wherein: the bottom of the bottom plate (1) is provided with a driving device (6), the driving device (6) comprises a driving wheel (61) and a driven wheel (62), the driving wheel (61) is positioned on the right side of the driven wheel (62), a driving rod (611) is fixedly welded between the front driving wheel and the rear driving wheel (61), fixed blocks (612) are arranged on the outer side of the driving rod (611) and close to two ends of the driving rod, the driving rod (611) penetrates through the fixed blocks (612) and is rotatably connected with the fixed blocks (612), and the top of the fixed blocks (612) is welded with the bottom plate (1);
be equipped with movable block (621) on the axis of rotation of driven wheel (62), the axis of rotation and the movable block (621) of driven wheel (62) rotate to be connected, the top of movable block (621) is provided with activity head (622), activity head (622) rotates with bottom plate (1) to be connected.
8. A shutoff-type coal sampling device with a weighing function as claimed in claim 7, wherein: the chain groove (11) have been seted up at the top of bottom plate (1) and near rear edge department, first gear (613) are installed to the right side edge that just is close to chain groove (11) on transfer line (611), motor (63) are installed to the top of bottom plate (1) and the left side edge that is close to chain groove (11), install second gear (631) on the output shaft of motor (63), through chain (632) meshing transmission between second gear (631) and first gear (613).
9. The intercepting type coal sampling device with the weighing function of claim 1, wherein: the utility model discloses a speed regulation device, including bottom plate (1), handle (71), motor (63), speed governing handle (72) are installed to the top of bottom plate (1) and be close to right side edge and install handspike (7), on handspike (7) and be close to top department and install controller (71), controller (71) and motor (63) electric connection, speed governing handle (72) and controller (71) electric connection are installed to the top of handspike (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110943647.8A CN113758548A (en) | 2021-08-17 | 2021-08-17 | Shutoff type coal sampling device with weighing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110943647.8A CN113758548A (en) | 2021-08-17 | 2021-08-17 | Shutoff type coal sampling device with weighing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113758548A true CN113758548A (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110943647.8A Pending CN113758548A (en) | 2021-08-17 | 2021-08-17 | Shutoff type coal sampling device with weighing function |
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| CN (1) | CN113758548A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120001845U (en) * | 2010-09-02 | 2012-03-12 | 이정철 | electric cart operated by force sensing handle |
| CN205426546U (en) * | 2015-12-16 | 2016-08-03 | 西安建筑科技大学 | Four degree of freedom coal sampling cars that independently turn to |
| KR20180016824A (en) * | 2016-08-08 | 2018-02-20 | 주식회사 그린스케일 | Traveling electronic scale with conveyor unit |
| CN209979048U (en) * | 2019-07-04 | 2020-01-21 | 河北大唐国际张家口热电有限责任公司 | Coal sampling weighing system |
-
2021
- 2021-08-17 CN CN202110943647.8A patent/CN113758548A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120001845U (en) * | 2010-09-02 | 2012-03-12 | 이정철 | electric cart operated by force sensing handle |
| CN205426546U (en) * | 2015-12-16 | 2016-08-03 | 西安建筑科技大学 | Four degree of freedom coal sampling cars that independently turn to |
| KR20180016824A (en) * | 2016-08-08 | 2018-02-20 | 주식회사 그린스케일 | Traveling electronic scale with conveyor unit |
| CN209979048U (en) * | 2019-07-04 | 2020-01-21 | 河北大唐国际张家口热电有限责任公司 | Coal sampling weighing system |
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