CN213894241U

CN213894241U - Belt middle sampling machine

Info

Publication number: CN213894241U
Application number: CN202022935108.3U
Authority: CN
Inventors: 龚永亮; 李长英
Original assignee: Shijiazhuang City Yongxing Machinery Co ltd
Current assignee: Shijiazhuang City Yongxing Machinery Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-06
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to the technical field of sampling equipment, in particular to a belt middle sampling machine, which comprises a frame and a conveyer, wherein the conveyer is provided with a conveying belt, the frame is connected with a sampling box, the frame is provided with a hydraulic cylinder and a motor, the hydraulic cylinder is connected with a rotating shaft through the motor, the rotating shaft penetrates through the sampling box and is connected with a sampler, the sampler is provided with a sampling groove, the sampling box is connected with a material baffle plate and a blanking cylinder, the blanking cylinder is connected with a sliding plate in a sliding way, the sliding plate is connected with a return spring through a baffle plate, the blanking cylinder is rotatably connected with a roller, a folded plate and a rotating rod, the roller is slidably connected with a rotating ring, the rotating ring is connected through a belt and a motor, the folded plate is connected with the blanking cylinder through a rotary spring, the rotating rod is rotatably connected with a pressing plate, the folded plate is rotatably connected with a rotating frame through a pushing spring, the rotating frame is rotatably connected with a pressing wheel, the material scattering is not easy to cause, the influence on material transportation is small, and the practicability is high.

Description

Belt middle sampling machine

Technical Field

The utility model relates to a sampling equipment technical field specifically is a belt middle part sampling machine.

Background

As is known, sampling machines are used to obtain a sample from a batch of material, the test result of which is representative of the whole batch of material to be sampled, and the sampling machines are generally used for sampling during the transportation and transfer of bulk materials (such as coal, ore, grain, etc.).

Through the retrieval, chinese patent publication is CN 209182054U's utility model discloses a fast belt middle part sample thief of high tape speed, its approximate description does, including novel scraping sweep body and drive shaft, novel scraping sweep body middle part and be equipped with the upper and lower connector, upper and lower connector upper end is equipped with balanced module, both ends all are equipped with the third bolt about balanced module, balanced module middle part is equipped with the second bolt, upper and lower connector has through the backup pad connection to scrape the sweeper, scrapes the sweeper bottom and is equipped with cleaning device, its fixed structure is firm, the equipment is convenient, can use for a long time and connect indeformable, has saved use cost.

However, the above prior art solutions still have the following drawbacks: the material scattering is easily caused, the material transportation is easily blocked, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a belt middle part sampling machine, it is difficult for causing the scattering of material to its influence to material transport is less, and the practicality is higher.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a belt middle sampling machine comprises a frame and a conveying device, wherein a conveying belt is arranged on the conveying device, a sampling box is connected on the frame, a hydraulic cylinder and a motor are installed on the frame, the output end of the hydraulic cylinder is connected with the motor, the output end of the motor is connected with a rotating shaft, a sliding hole is formed in the sampling box, the rotating shaft penetrates through the sampling box through the sliding hole, a sampler is connected on the rotating shaft, a sampling groove is formed in the sampler, a material blocking plate is connected inside the sampling box, a material dropping cylinder is connected inside the sampling box, a sliding plate is connected on the material dropping cylinder in a sliding manner, a return spring is connected on the sliding plate through a baffle plate, a roller wheel is connected on the material dropping cylinder in a rotating manner, a plurality of clamping grooves are formed in the roller wheel, a rotating ring is connected inside the clamping grooves in a sliding manner through clamping blocks, the rotating ring is connected with an output shaft of the motor through a belt in a transmission manner, a folded plate and a rotating rod are connected inside the material dropping cylinder through a rotating spring, the rotating rod is connected with a pressing plate in a rotating mode, the folded plate is connected with the pressing plate in a rotating mode through a push rod, the bottom end of the pressing plate is connected with a rotating frame through a plurality of pressing springs, and the rotating frame is connected with a pressing wheel in a rotating mode.

Preferably, conveyer includes a plurality of tracks, and orbital top is connected with a plurality of support frames, rotates on the support frame to be connected with a plurality of transfer rollers.

Preferably, the rack is provided with a sliding groove, a sliding block is arranged inside the sliding groove in a sliding mode, and the motor is arranged on the top end of the sliding block.

Preferably, the charging barrel has a moving groove, the sliding plate is slidably mounted in the moving groove, the sliding plate is connected with a plurality of magnetic limiting blocks, and the charging barrel is made of iron metal.

Preferably, the bottom end of the frame is connected with a plurality of protective sleeves.

Preferably, a transmission groove is formed in the rack, and the belt penetrates through the rack through the transmission groove and is in transmission connection with the rotating ring and the output end of the motor.

Preferably, a plurality of falling plates are connected inside the falling barrel.

Preferably, the roller is sleeved with a rubber pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a belt middle part sampling machine possesses following beneficial effect:

1. this belt middle part sampling machine, it is rotatory to drive the sample thief through the motor, hold the inside at the sampling groove with the material dress, can block the material through the striker plate, reduce scattering of material, the rotation through the sample thief can promote the slide, the top butt joint of sampling groove and slide, the material slides in the inside of chute along the slide, the slide slides the certain distance, be contradicted on the gyro wheel under the effect of pinch roller, the gyro wheel removes the slide under the drive of motor, reduce the rotatory blockking of sample thief, the slide moves to the lower and presses the folded plate, the folded plate drives the push rod and acts on the clamp plate, the clamp plate drives pinch roller upward movement, the slide loses the restriction of pinch roller, the original position is replied to the slide under the effect of answer spring, continue the transportation of carrying out next round of sampling material, it is difficult for causing scattering of material.

2. This belt middle part sampling machine can control motor reciprocating motion back and forth through the pneumatic cylinder to keep unanimous with the transport speed in transportation area, thereby make sample thief and transportation area keep the tangent when the sampling, sample the material of same cross section, reduce stopping to material transport, its influence to material transport is less, and the practicality is higher.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic view of the front view of the planar structure with partial section.

In the figure: 1. a frame; 2. a conveyor belt; 3. a sampling box; 4. a hydraulic cylinder; 5. a motor; 6. a rotating shaft; 7. a sampler; 8. a striker plate; 9. a discharging barrel; 10. a slide plate; 11. a return spring; 12. a roller; 13. rotating the ring; 14. folding the plate; 15. a return spring; 16. pressing a plate; 17. a push rod; 18. rotating the frame; 19. a pinch roller; 20. a track; 21. a support frame; 22. a conveying roller; 23. a protective sleeve; 24. and (6) falling the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a belt middle sampling machine comprises a frame 1 and a conveyer, wherein the conveyer is provided with a conveyer belt 2, the conveyer comprises a plurality of rails 20, the top end of the rails 20 is connected with a plurality of supporting frames 21, the supporting frames 21 are rotatably connected with a plurality of conveying rollers 22, the conveyer belt 2 is placed on the conveying rollers 22, the conveyer belt 2 is driven by the plurality of conveying rollers 22 to convey materials, the conveying rollers 22 can improve the conveying stability of the conveyer belt 2, the bottom end of the frame 1 is connected with a plurality of protecting sleeves 23, which are convenient for protecting the conveyer belt 2 and reduce the scattering of the materials, the frame 1 is connected with a sampling box 3, the frame 1 is provided with a hydraulic cylinder 4 and a motor 5, the frame 1 is provided with a chute, a slide block is slidably mounted inside the chute, the motor 5 is mounted at the top end of the slide block, and the slide block and the chute are slidably matched to enable the motor 5 to slide on the frame 1, the output end of the hydraulic cylinder 4 is connected with the motor 5, the motor 5 can be controlled to reciprocate back and forth through the hydraulic cylinder 4, and the reciprocating motion is kept consistent with the transportation speed of the transportation belt 2, so that the sampler 7 and the transportation belt 2 keep tangent when sampling, materials with the same cross section are sampled, the blocking to the material transportation is reduced, the influence to the material transportation is smaller, the practicability is higher, the output end of the motor 5 is connected with the rotating shaft 6, the sampling box 3 is provided with a sliding hole, the rotating shaft 6 penetrates through the sampling box 3 through the sliding hole, the rotating shaft 6 is connected with the sampler 7, the sampler 7 is provided with a sampling groove, the sampler 7 is driven to rotate through the motor 5, the materials are held in the sampling groove, the material baffle plate 8 is connected inside the sampling box 3, the material baffle plate 8 is matched with the sampler 7, the material baffle plate 8 can block the materials when the sampler 7 rotates to sample, reducing the scattering of materials.

It should be further noted that the sampling box 3 is internally connected with a blanking barrel 9, the blanking barrel 9 is slidably connected with a sliding plate 10, the sliding plate 10 is connected with a return spring 11 through a baffle, the blanking barrel 9 is provided with a moving groove, the sliding plate 10 is slidably mounted inside the moving groove, the sliding plate 10 is connected with a plurality of magnetic limiting blocks, the blanking barrel 9 is made of iron metal, the sliding plate 10 can be limited through the action of the magnetic limiting blocks, the sliding plate 10 can be kept stable at the highest position, the blanking barrel 9 is rotatably connected with a roller 12, the roller 12 is provided with a plurality of clamping grooves, the insides of the clamping grooves are slidably connected with a rotating ring 13 through the clamping blocks, the rotating ring 13 is in transmission connection with an output shaft of the motor 5 through a belt, the frame 1 is provided with a transmission groove, the belt penetrates through the frame 1 and is in transmission connection with the rotating ring 13 and an output end of the motor 5, the roller 12 is sleeved with a rubber pad, so that friction between the roller 12 and the sliding plate 10 is increased, the sliding plate 10 is moved, the inner part of the blanking barrel 9 is rotatably connected with a folded plate 14 and a rotating rod, the folded plate 14 is connected with the blanking barrel 9 through a rotary spring 15, the rotating rod is rotatably connected with a pressing plate 16, the folded plate 14 is rotatably connected with the pressing plate 16 through a push rod 17, the bottom end of the pressing plate 16 is connected with a rotating frame 18 through a plurality of pressing springs, the rotating frame 18 is rotatably connected with a pressing wheel 19, the sliding plate 10 can be pushed through the rotation of the sampler 7, the sampling groove is butted with the top end of the sliding plate 10, materials slide into the inner part of the blanking groove along the sliding plate 10, the sliding plate 10 slides for a certain distance and is butted on the roller 12 under the action of the pressing wheel 19, the roller 12 is driven by the motor 5 to move the sliding plate 10, the rotation blocking of the sampler 7 is reduced, the sliding plate 10 moves to the lowest position to press the folded plate 14, folded plate 14 drives push rod 17 and acts on clamp plate 16, and clamp plate 16 drives pinch roller 19 upward movement, and slide 10 loses pinch roller 19's restriction, and slide 10 replies the original position under the effect of replying spring 11, continues to carry out the transportation of next round of sampling material, and the internal connection of blanking section of thick bamboo 9 has a plurality of falling boards 24, is convenient for cushion the material, reduces the impact damage of material.

The hydraulic cylinder 4 and the motor 5 are conventional devices which are purchased from the market and are known by those skilled in the art, the type of the hydraulic cylinder 4 is JRC, and the type of the motor 5 is yl j90-3/6, which are used only in the patent without improving the structure and function thereof, and the setting mode, the installation mode and the electrical connection mode thereof are set, for those skilled in the art, only debugging operation is required according to the requirements of the use specification thereof, and are not described herein again, and the hydraulic cylinder 4 and the motor 5 are both provided with control switches matched with the same, the installation positions of the control switches are selected according to actual use requirements, so that the operation and control of the operators are facilitated.

In summary, the working principle and working process of the belt middle sampler are that when the belt middle sampler is used, the belt middle sampler is fixedly placed at a place to be used, the conveying belt 2 is driven by the conveying rollers 22 to convey materials, when sampling is needed, an operator opens the hydraulic cylinder 4 and the motor 5, the motor 5 drives the sampler 7 to rotate, the materials are held in the sampling groove, the hydraulic cylinder 4 can control the motor 5 to reciprocate back and forth and keep the same conveying speed with the conveying belt 2, so that the sampler 7 and the conveying belt 2 keep tangent when sampling, the materials with the same cross section are sampled, the sliding plate 10 can be pushed by the rotation of the sampler 7, the sampling groove is butted with the top end of the sliding plate 10, the materials slide into the blanking groove along the sliding plate 10, and the sliding plate 10 slides for a certain distance, contradict on gyro wheel 12 under pinch roller 19's effect, gyro wheel 12 removes slide 10 under motor 5's drive, reduce and stop the sample thief 7 is rotatory, slide 10 moves to the lower to press down folded plate 14, folded plate 14 drives push rod 17 and acts on clamp plate 16, clamp plate 16 drives pinch roller 19 upward movement, slide 10 loses pinch roller 19's restriction, slide 10 kick-backs under the effect of replying spring 11, effect through the magnetism stopper, can be spacing slide 10, can make slide 10 remain stable at the position highest simultaneously, it can to continue to carry out the transportation of next round of sampling material.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a belt middle part sampling machine, includes frame (1) and conveyer, and conveyer is last to be provided with conveyer belt (2), its characterized in that: the sampling box (3) is connected to the rack (1), the hydraulic cylinder (4) and the motor (5) are installed on the rack (1), the output end of the hydraulic cylinder (4) is connected with the motor (5), the output end of the motor (5) is connected with the rotating shaft (6), the sliding hole is formed in the sampling box (3), the rotating shaft (6) penetrates through the sampling box (3) through the sliding hole, the sampling device (7) is connected to the rotating shaft (6), the sampling groove is formed in the sampling device (7), the baffle plate (8) is connected to the interior of the sampling box (3), the blanking cylinder (9) is connected to the interior of the sampling box (3), the sliding plate (10) is connected to the blanking cylinder (9) in a sliding mode, the return spring (11) is connected to the sliding plate (10) through the baffle plate, the idler wheel (12) is connected to the blanking cylinder (9) in a rotating mode, the plurality of clamping grooves are formed in the idler wheels (12), and the interior of the clamping grooves is connected to the rotating ring (13) through the clamping blocks in a sliding mode, the change (13) is connected through the belt and the output shaft transmission of motor (5), the inside rotation of doffer (9) is connected with folded plate (14) and bull stick, folded plate (14) are connected through rotary spring (15) and doffer (9), rotate on the bull stick and be connected with clamp plate (16), folded plate (14) rotate through push rod (17) and clamp plate (16) and connect, the bottom of clamp plate (16) is connected with revolving rack (18) through a plurality of pressure spring, it is connected with pinch roller (19) to rotate on revolving rack (18).

2. The belt middle sampling machine according to claim 1, characterized in that: the conveying device comprises a plurality of rails (20), the top end of each rail (20) is connected with a plurality of supporting frames (21), and a plurality of conveying rollers (22) are connected to the supporting frames (21) in a rotating mode.

3. The belt middle sampling machine according to claim 2, characterized in that: a sliding groove is formed in the rack (1), a sliding block is arranged inside the sliding groove in a sliding mode, and the motor (5) is arranged on the top end of the sliding block.

4. A belt middle sampler as claimed in claim 3, wherein: the blanking barrel is characterized in that a moving groove is formed in the blanking barrel (9), a sliding plate (10) is slidably mounted in the moving groove, a plurality of magnetic limiting blocks are connected to the sliding plate (10), and the blanking barrel (9) is made of iron metal.

5. The belt middle sampling machine according to claim 4, characterized in that: the bottom of frame (1) is connected with a plurality of lag (23).

6. The belt middle sampling machine according to claim 5, characterized in that: a transmission groove is formed in the rack (1), and a belt penetrates through the rack (1) through the transmission groove and is in transmission connection with the output end of the rotating ring (13) and the output end of the motor (5).

7. The belt middle sampling machine as claimed in claim 6, characterized in that: the interior of the blanking barrel (9) is connected with a plurality of blanking plates (24).

8. The belt middle sampling machine according to claim 7, characterized in that: the roller (12) is sleeved with a rubber pad.