CN213842669U

CN213842669U - Material sampling detection device on concrete conveyer belt

Info

Publication number: CN213842669U
Application number: CN202022781750.0U
Authority: CN
Inventors: 金小伟; 呼清亮; 李�杰
Original assignee: Beijing Xinjiangfeng Building Materials Co ltd
Current assignee: Beijing Xinjiangfeng Building Materials Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-30
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a sampling device's technical field especially relates to a material sampling test device on concrete conveyer, connect in the drive roll and the driven voller of support body including support body and rotation, the common cover of drive roll and driven voller is equipped with the conveyer belt, the conveyer belt top is provided with sampling mechanism, sampling mechanism is including setting up the supporting shoe in support body one end, be equipped with flexible piece on the supporting shoe, flexible piece top is rotated and is connected with the axis of rotation that the level set up, releasable connection has at least one sample arm in the axis of rotation, the equal rigid coupling of one end that the axis of rotation was kept away from to the sample arm has the sampling head, the one end that flexible piece was kept away from to the axis of rotation is rotated and is connected with an album appearance box, an opening has been seted up to an album appearance box upper end. The utility model discloses have the rotation through the sample arm, the sample connection contacts the conveyer belt and takes a sample at an interval, and the sample connection after the sample is at the upset of rotation in-process, pours the sample into collection appearance box with the sample, simple structure, and the simple operation realizes the effect of automatic sampling.

Description

Material sampling detection device on concrete conveyer belt

Technical Field

The utility model belongs to the technical field of sampling device's technique and specifically relates to a material sampling test device on concrete conveyer belt is related to.

Background

The conveyer belt is common material transport device, can be used for the transportation of solid or powder, and the supply quality of material is usually controlled by sample and chemical examination, generally carries out the sample work of material at the unloading end of a platform belt conveyor before warehousing, usually through artifical sample, because the inconvenient manual participation of material in transportation, it is dangerous to carry out manual sample.

The prior art can refer to the chinese utility model patent with the publication number CN2498599Y, which discloses a conveyor belt material sampler, comprising a control circuit, a motor, a speed reducer, a transmission disc or a crankshaft, a linkage rod, a sampling arm, a sampling head, etc. The control circuit can set sampling time interval, and the sampling arm is the channel beam form, and the material accessible sampling arm conveying that the sampling head got comes out, has realized "getting" and has passed "the unification.

The above prior art solutions have the following drawbacks: the device for controlling the sampling arm to automatically sample at a certain interval through the control circuit is provided in the scheme, but the device is complex in structure, easy to break down and not easy to maintain.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a material sample detection device on concrete conveyer belt, it has mechanical structure simply, and the maintenance of being convenient for, automatic sampling uses manpower sparingly advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a material sampling and detecting device on a concrete conveying belt comprises a frame body and a driving roller rotatably connected to one end of the frame body, wherein a driven roller is rotatably connected to one end of the frame body, the driving roller and the driven roller are sleeved with the conveying belt together, a sampling mechanism is arranged above the conveying belt and comprises a supporting block arranged at one end of the frame body, a telescopic block is arranged on the supporting block, a horizontally arranged rotating shaft is rotatably connected above the telescopic block, the rotating shaft can rotate in the longitudinal section of the telescopic block, at least one sampling arm is detachably connected to the rotating shaft, the sampling arm is obliquely arranged from one end close to the rotating shaft to the direction far away from the rotating shaft and the telescopic block, and a sampling head for sampling from the conveying belt is fixedly connected to one end of the sampling arm far away from the rotating shaft, the one end that flexible piece was kept away from to the axis of rotation rotates and is connected with a collection appearance box, collection appearance box upper end has seted up the opening.

Through adopting above-mentioned technical scheme, when the conveyer belt transported the material, rotation through the axis of rotation drives the sample arm and rotates, make sample head contact conveyer belt, the sample groove gains a plurality of materials from the conveyer belt, and in rotating the in-process and toppling over into the collection appearance box, the sample head once takes a sample when rotating the contact conveyer belt, the operating personnel of being convenient for detects it, the sample arm can be established to one or more, can control sample interval time through what setting of sample arm, this sampling mechanism's simple structure is stable, be convenient for maintain, high durability and convenient operation, the use of manpower sparingly.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a sampling device, including sampling head, sampling hole, sample box opening, sampling head is spherical shell setting, the last sampling hole of having seted up of sampling head, the axis of sampling hole with the axis of going out the sample hole sets up perpendicularly, when rotating the in-process the sampling head contacts the conveyer belt, the axis of sampling hole is followed the length direction of conveyer belt sets up, it is located to go out the sample hole the sampling head is kept away from the upper end position of conveyer belt works as when the sampling head rotates to the peak, go out the vertical orientation down of sample hole sample box opening.

Through adopting above-mentioned technical scheme, at the rotation in-process, when the sampling head contact conveyer belt, the thief hole is on a parallel with the conveyer belt, can shovel the material into the casing from the thief hole this moment inside, the material rotates the in-process at the sampling head and is located the casing bottom all the time, when the thief head rotates to being located album appearance box top, goes out the appearance hole and rotates to perpendicular downwards, and the material can be followed and dropped into album appearance box in going out the appearance hole this moment to accomplish the process of sample.

The present invention may be further configured in a preferred embodiment as: the sampling shovel is connected to the position fixedly connected with that the sampling head is close to the thief hole, when rotating the in-process the sampling head contacts the conveyer belt, the sampling shovel is on a parallel with the conveyer belt sets up.

Through adopting above-mentioned technical scheme, the sample shovel can make the material more easily get into inside the casing of sampling head through the thief hole.

The present invention may be further configured in a preferred embodiment as: the telescopic block is fixedly connected with a rotating motor, and an output shaft of the rotating motor is fixedly connected with the rotating shaft.

Through adopting above-mentioned technical scheme, the rotation motor can drive the axis of rotation and rotate, can provide stable turning force, uses manpower sparingly.

The present invention may be further configured in a preferred embodiment as: the rotating direction of the rotating shaft is the same as the rotating direction of the driving roller.

Through adopting above-mentioned technical scheme, when axis of rotation and drive roll syntropy rotated, the rotation of sampling head was to when being close to the conveyer belt, and the direction of motion of sampling head is relative with the transmission direction of conveyer belt, under the effect of the power relative to the material, is favorable to collecting the material.

The present invention may be further configured in a preferred embodiment as: the sample arm is close to the equal fixedly connected with lantern ring of one end of axis of rotation, the lantern ring all can cup joint in the axis of rotation, all the sample arm encircles the axis of rotation is radial even setting.

Through adopting above-mentioned technical scheme, can establish the arm cover of taking a sample in the axis of rotation through the lantern ring, convenient dismantlement, the sample interval time is even when the sample arm of even setting can, realizes the function of the automatic sampling of every interval definite time.

The present invention may be further configured in a preferred embodiment as: the sample collecting box is in a hopper-shaped arrangement with a large upper part and a small lower part, a connecting rod which is vertically arranged is fixedly connected in the sample collecting box, a rotating hole is formed in the connecting rod, the rotating hole is rotatably connected with the rotating shaft, and the rotating hole is in clearance fit with the rotating shaft.

Through adopting above-mentioned technical scheme, clearance fit can avoid album appearance box to rotate along with the rotation of axis of rotation at the axis of rotation in-process. In the rotating process of the sampling head, the hopper-shaped sample collection box can conveniently collect samples in the sampling groove, and the sample collection box is positioned at the center of the rotating position of the sampling head and can conveniently collect the samples.

The present invention may be further configured in a preferred embodiment as: the sampling box is characterized in that a sampling port is formed in the bottom end of the sampling box, and an end cover capable of covering the sampling port is inserted into the sampling port.

Through adopting above-mentioned technical scheme, can take out the sample from the sample connection of album appearance box bottom.

The present invention may be further configured in a preferred embodiment as: the top of the supporting block is provided with a sliding groove in the vertical direction, the telescopic block is connected to the sliding groove in a sliding mode, an air cylinder is arranged in the sliding groove, a piston rod of the air cylinder is arranged in the vertical direction, and the piston rod of the air cylinder is fixedly connected with the bottom end of the telescopic block.

Through adopting above-mentioned technical scheme, can be according to the height of material, through the height of the flexible piece adjustment sampling head that slides, make the sample more accurate, use cylinder drive pars contractilis to slide from top to bottom, save heating power, it is steady to slide.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the sampling arm and the sampling head are driven to rotate through the rotation of the rotating shaft, the sampling shovel performs sampling once when the sampling head rotates to be in contact with the conveying belt, materials are taken into the shell and poured into the sample collection box in the continuous rotation process, an operator can break the materials in the sample collection box for detection, and the operation is convenient;

2. the sampling mechanism has the advantages that the structure is simple and stable, the maintenance is convenient, the operation is convenient, and the labor is saved;

3. the telescopic block can slide up and down to adjust the height of the sampling head, so that when the material height is different, the material is collected by adjusting to a proper height.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

FIG. 2 is a cross-sectional view of the protruding sampling mechanism in this embodiment.

In the figure, 1, a frame body; 11. a conveyor belt; 12. a drive roll; 13. a driving roller; 2. a sampling mechanism; 21. a support block; 22. a telescopic block; 24. a cylinder; 25. rotating the motor; 26. a rotating shaft; 27. a sample collection box; 271. a sampling port; 272. an end cap; 273. a connecting rod; 274. rotating the hole; 28. a sampling arm; 281. a collar; 29. a sampling head; 291. a sampling hole; 292. a sample outlet; 293. and (5) sampling by a shovel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a material sampling test device on concrete conveyer, connect in the drive roll 12 of 1 one end of support body including support body 1 and rotation, the one end that drive roll 12 was kept away from to support body 1 rotates and is connected with driven voller 13, and common cover is equipped with conveyer belt 11 on drive roll 12 and the driven voller 13, and conveyer belt 11 top is provided with sampling mechanism 2. During the use, sample the material of transporting on the conveyer belt 11 through sampling mechanism 2 for whether the material quality of detection conveying is qualified.

Referring to fig. 1 and 2, the sampling mechanism 2 includes a supporting block 21 disposed at one end of the frame body 1, a telescopic block 22 is slidably connected to the supporting block 21, the telescopic block 22 can slide in the vertical direction, a rotating shaft 26 is rotatably connected to the upper side of the telescopic block 22, the rotating shaft 26 can rotate in the vertical plane, and the rotating direction of the rotating shaft 26 is the same as the rotating direction of the driving roller 12. At least one sampling arm 28 is detachably connected to the rotating shaft 26, and each sampling arm 28 is arranged in a manner that one end close to the rotating shaft 26 inclines towards the direction far away from the rotating shaft 26 and far away from the telescopic block 22. The equal fixedly connected with lantern ring 281 of one end that the rotation axis 26 is close to sampling arm 28, and lantern ring 281 all can overlap and establish on rotation axis 26, and sampling arm 28 encircles rotation axis 26 and evenly sets up, and sampling arm 28 keeps away from the one end fixedly connected with sampling head 29 of rotation axis 26. Flexible piece 22 upper end fixedly connected with rotates motor 25, the output shaft and the axis of rotation fixed connection that rotate motor 25, in use, operating personnel cup joints sampling arm 28 to axis of rotation 26 through the lantern ring 281 on, start driving motor drive axis of rotation 26 and rotate, thereby drive sampling arm 28 and sampling head 29 and rotate, thereby take out the sample, the quantity of sampling arm 28 that can establish through the adjustment cover adjusts the time that sampling head 29 passes through conveyer belt 11, thereby adjustment sample interval time.

Referring to fig. 1 and 2, the sampling head 29 is a spherical shell, the sampling hole 291 is provided on the sampling head 29, the sampling hole 292 is provided on the sampling head 29, the central axis of the sampling hole 291 is perpendicular to the central axis of the sampling hole 292, and the sampling shovel 293 is fixedly connected to a position of the sampling head 29 close to the sampling port 271. When the sampling head 29 contacts the conveyor belt 11 in the rotating process, the central axis of the sampling hole 291 is parallel to the conveyor belt 11, the sampling hole 292 is located at the upper end position of the sampling head 29 far away from the conveyor belt 11, and the sampling product is parallel to the conveyor belt 11. In the rotation process, when sampling head 29 contacts conveyer belt 11, sampling hole 291 and sample shovel 293 are parallel to conveyer belt 11, can shovel the material into inside the casing from sampling hole 291 this moment, and the material is located the casing bottom all the time at sampling head 29 rotation in-process, when sampling head 29 rotated to being located collection appearance box 27 top, it rotated to perpendicular downwards to go out appearance hole 292, and the material can drop into collection appearance box 27 from going out appearance hole 292 this moment to accomplish the process of sample.

Referring to fig. 1 and 2, one end of the rotation shaft 26 far from the telescopic block 22 is rotatably connected with a sample collecting box 27, the sample collecting box 27 is rotatably connected with the rotation shaft 26, the sample collecting box 27 is located at the center of the rotation track of the sampling head 29, an opening is formed in the upper end of the sample collecting box 27, the sample collecting box 27 is in a hopper-shaped arrangement with a large upper end and a small lower end, a connecting rod 273 is fixedly connected in the sample collecting box 27 and vertically arranged, a rotation hole 274 in clearance fit with the rotation shaft 26 is formed in the connecting rod 273, a sampling port 271 is formed in the bottom end of the sample collecting box 27, and an end cover 272 is inserted into the sampling port 271. The sampling head 29 is turned over with the rotation of the sampling arm 28 after sampling, so that the sample is poured into the sample collection box 27 from the sample outlet 292, and the operator can conveniently detect the sample in the sample collection box 27. The hopper-shaped sample collection box 27 facilitates collection of the sample dropped by the sampling head 29.

Referring to fig. 2, a sliding groove is formed at the top end of the supporting block 21, the telescopic block 22 is slidably connected to the sliding groove, an air cylinder 24 is arranged in the sliding groove, a piston rod of the air cylinder 24 is arranged along the vertical direction, and the piston rod of the air cylinder 24 is fixedly connected to the telescopic block 22. During the use, start cylinder 24 drive flexible piece 22 and slide along the sliding tray, according to the height of material, through the height of the flexible piece 22 adjustment sampling head 29 of sliding, make the sample more accurate.

The implementation principle of the embodiment is as follows: the sampling arm 28 and the sampling head 29 are driven to rotate by the rotation of the rotating shaft 26, when the sampling head 29 rotates to contact with the conveyor belt 11, the sampling shovel 293 samples for one time, materials are taken into the shell, and in the process of continuing to rotate, when the sample outlet 292 rotates to be vertically downward, the materials can be poured into the sample collection box 27 from the sample outlet 292, an operator can take the materials from the sampling port 271 at the bottom of the sample collection box 27 for detection, and the operation is convenient; the telescopic block 22 can slide up and down, adjusts the height of the sampling head 29, so that when the material height is different, the material is collected to a proper height, the sampling arm 28 can be set into one or more, the sampling interval time can be controlled through the setting of the sampling arm 28, and the sampling mechanism 2 is simple and stable in structure, convenient to maintain and convenient to operate, and saves manpower.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a material sample detection device on concrete conveyer belt, include support body (1) and rotate connect in drive roll (12) of support body (1) one end, support body (1) is kept away from the one end rotation of drive roll (12) is connected with driven voller (13), drive roll (12) with common cover is equipped with conveyer belt (11), its characterized in that on driven voller (13): the utility model discloses a sample collection device, including support body (1), conveyer belt (11), sampling mechanism (2) is provided with sample collection box (27), the supporting shoe (21) of support body (1) one end is set up including setting up, be equipped with flexible piece (22) on supporting shoe (21), flexible piece (22) top is rotated and is connected with axis of rotation (26) that the level set up, axis of rotation (26) are followed the width direction setting of conveyer belt (11), can dismantle on axis of rotation (26) and be connected with at least one sample arm (28), sample arm (28) are by being close to the one end of axis of rotation (26) to keeping away from axis of rotation (26) and keeping away from the direction slope setting of flexible piece (22), sample arm (28) keep away from the one end of axis of rotation (26) equal fixedly connected with be used for following sample collection head (29) of taking a sample on conveyer belt (11), the one end that flexible piece (22) was kept away from in axis of rotation (26) is rotated and is connected with collection appearance box (27), the upper end of the sample collection box (27) is provided with an opening.

2. A material sampling and testing device on a concrete conveyer belt according to claim 1, characterized in that: sampling head (29) are spherical shell setting, thief hole (291) have been seted up on thief head (29), thief hole (292) have been seted up on thief head (29), the axis of thief hole (291) with the perpendicular setting of axis that goes out thief hole (292), when rotating the in-process when thief head (29) contacts conveyer belt (11), the axis of thief hole (291) is followed the length direction of conveyer belt (11) sets up, it is located to go out thief hole (292) thief head (29) is kept away from the upper end position of conveyer belt (11), works as when thief head (29) rotates to the peak, it is vertical down and towards to go out thief hole (292) the opening of collection appearance box (27).

3. A material sampling and testing device on a concrete conveyer belt according to claim 2, characterized in that: the sampling shovel (293) is fixedly connected to the position, close to the sampling hole (291), of the sampling head (29), and when the sampling head (29) contacts the conveyor belt (11) in the rotating process, the sampling shovel (293) is arranged along the length direction of the conveyor belt (11).

4. A material sampling and testing device on a concrete conveyer belt according to claim 1, characterized in that: the telescopic block (22) is fixedly connected with a rotating motor (25), and an output shaft of the rotating motor (25) is fixedly connected with the rotating shaft (26).

5. A material sampling and testing device on a concrete conveyer belt according to claim 4, characterized in that: the rotation direction of the rotation shaft (26) is the same as the rotation direction of the drive roll (12).

6. A material sampling and testing device on a concrete conveyer belt according to claim 1, characterized in that: the sampling arm (28) is close to equal fixedly connected with lantern ring (281) of one end of axis of rotation (26), lantern ring (281) all can cup joint on axis of rotation (26), all sampling arm (28) encircle axis of rotation (26) are radial evenly setting.

7. A material sampling and testing device on a concrete conveyer belt according to claim 1, characterized in that: sample collection box (27) are big-end-up's hopper-shaped setting, connecting rod (273) of the vertical setting of fixedly connected with in sample collection box (27), rotation hole (274) have been seted up on connecting rod (273), rotation hole (274) with rotation axis (26) rotate and are connected, rotation hole (274) with be clearance fit between rotation axis (26).

8. A material sampling and testing device on a concrete conveyer belt according to claim 1, characterized in that: a sampling port (271) is formed in the bottom of the sample collection box (27), and an end cover (272) capable of covering the sampling port (271) is inserted into the sampling port (271).

9. A material sampling and testing device on a concrete conveyer belt according to claim 1, characterized in that: the top of the supporting block (21) is provided with a sliding groove in the vertical direction, the telescopic block is connected to the sliding groove in a sliding mode, an air cylinder (24) is arranged in the sliding groove, a piston rod of the air cylinder (24) is arranged in the vertical direction, and the piston rod of the air cylinder (24) is fixedly connected with the bottom end of the telescopic block (22).