Sampling device of belt conveyor

Abstract

The utility model discloses a sampling device of a belt conveyor, which comprises a frame fixedly mounted on a support of the belt conveyor. The discharging pipe is rotationally connected with the machine frame, and a rotating shaft is fixedly installed on the discharging pipe; the sampling hopper is fixedly mounted at one end of the discharging pipe, a discharging opening is formed in the other end of the discharging pipe, and a feeding opening is formed in the end part of the sampling hopper; the air cylinder is hinged between the rack and the discharging pipe; the sample storage barrel is mounted on the side face of the support of the belt conveyor through a limiting piece, and the limiting piece comprises a mounting rod, a guide plate, an L-shaped sliding plate, a vertical plate, a connecting base, an extending block, a sliding plate, a spring, a sliding column, a handle, a positioning rod and a limiting ring. And simple, quick, safe and efficient belt middle sampling can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sampling device field, concretely relates to a belt conveyor sampling device. BACKGROUND

[0002] The ore, the clinker etc. belt sampling is completed by manual, and the sampling representativeness is poor, and the detection data accuracy is low, and the working environment is poor, and the labor intensity is big, and the health of the operator has very big influence. Therefore need in the belt machine installation automatic sampling equipment, to strengthen the inspection analysis to the sample. The current market belt machine sampler size is big, and the installation maintenance is inconvenient, and the cost is higher, so the design can realize simple, fast, safe and efficient sampling device just is very necessary. UTILITY MODEL CONTENTS

[0003] In view of above-mentioned defects or insufficient in the prior art, it is expected to provide a belt conveyor sampling device, which can realize simple, fast, safe and efficient sampling in the middle of the belt.

[0004] According to the technical scheme provided by the embodiment of the utility model, a belt conveyor sampling device, comprising a rack, the rack is fixedly installed on the support of the belt conveyor, the top of the rack is an inclined structure, a discharge pipe, the discharge pipe is rotatably connected with the rack, a rotating shaft is fixedly installed on the discharge pipe, a channel is arranged in the discharge pipe, the discharge pipe is an inclined structure, a second hinged lug is fixedly installed on the discharge pipe, a sampling bucket is fixedly installed on one end of the discharge pipe, a discharge port is arranged on the other end of the discharge pipe, and a feeding port is arranged on the end of the sampling bucket, the sampling bucket is a dustpan type structure, a cylinder is hingedly connected between the rack and the discharge pipe, a first hinged lug is fixedly installed on the end of the cylinder, a sample storage barrel is installed on the side of the support of the belt conveyor through a limiting piece, the limiting piece comprises an installation rod, a guide plate, an L-shaped sliding plate, a vertical plate, a connecting seat, an extension block, a sliding plate, a spring, a sliding column, a handle, a positioning rod and a limiting ring, the discharge port is located above the sample storage barrel, the sample storage barrel is a top open type structure, the installation rod is installed on the side of the support of the belt conveyor through a countersunk screw, the guide plate is fixedly installed on the side of the installation rod, the L-shaped sliding plate is slidingly installed in the guide plate, a sliding groove matched with the L-shaped sliding plate is arranged in the guide plate, the vertical plate is fixedly installed on the end of the L-shaped sliding plate, the extension block is fixedly installed on the side of the connecting seat, the extension block is installed on the side of the vertical plate through a pin shaft, the sliding plate is slidingly installed in the connecting seat, a sliding block is fixedly installed on the end of the sliding plate, a sliding groove matched with the sliding block is arranged on the inner wall of the connecting seat, the end of the sliding block extends into the sliding groove, the spring is connected between the sliding plate and the connecting seat, the sliding column is fixedly connected between the sliding plate and the handle, the sliding column is in sliding contact with the connecting seat, a sliding through hole matched with the sliding column is arranged on the side of the connecting seat, the sliding column passes through the sliding through hole, the positioning rod is fixedly connected to the side of the sliding plate, an opening is arranged on the side of the vertical plate, positioning grooves are arranged at intervals on the side of the guide plate, the end of the positioning rod extends into the positioning groove through the opening, limiting rings are respectively arranged on the front and back sides of the sample storage barrel, the limiting ring comprises a clamping ring, a butt joint block and a horizontal rod, the butt joint block is fixedly installed between the horizontal rod and the clamping ring, the horizontal rod is fixedly connected with the vertical plate, and a flexible pad is bonded to the side of the clamping ring.

[0005] To sum up, the utility model has the advantages of:

[0006] 1. Through the setting of the sampling hopper, the discharge pipe, the air cylinder, the sample storage barrel, the rack and the rotating shaft, the product can realize semi-automatic and automatic sampling through the electric control device, the structure is relatively simple, the size is relatively small, the installation and maintenance are simple, the product can be installed on a narrow space belt conveyor, the cost is extremely low, the product can realize simple, fast, safe and efficient sampling in the middle of the belt, and the product is extremely easy to popularize and use.

[0007] 2. Through the setting of the limiting piece, the sample storage barrel can be limited during sampling, the material spilling caused by the displacement of the sample storage barrel due to external force impact can be avoided, and therefore the sampling quality can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0008] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0009] Figure 1 Fig. 1 is a structural schematic view of the present application;

[0010] Figure 2 Fig. 2 is a top view of the limiting ring of the present application;

[0011] Figure 3 Fig. 3 is a structural schematic view of the limiting piece of the present application;

[0012] Figure 4 Fig. 4 is a side view of the connecting part of the mounting rod and the guide plate of the present application.

[0013] In the figure, 1 is a sampling hopper, 2 is a discharge pipe, 3 is a discharge port, 4 is an air cylinder, 5 is a sample storage barrel, 6 is a rack, 7 is a rotating shaft, 8 is an inlet, 9 is a limiting piece, 10 is a mounting rod, 11 is a guide plate, 12 is an L-shaped slide plate, 13 is a vertical plate, 14 is a connecting seat, 15 is an extension block, 16 is a sliding plate, 17 is a spring, 18 is a sliding column, 19 is a handle, 20 is a positioning rod, 21 is a limiting ring, and 22 is a belt conveyor. DETAILED DESCRIPTION

[0014] The present application will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and are not a limitation of the application. In addition, it should be noted that only the parts related to the application are shown in the drawings for convenience of description.

[0015] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and embodiments.

[0016] Please refer to Figure 1 , Figure 2、 Figure 3 And Figure 4 A belt conveyor sampling device, comprising a rack 6 fixedly installed on a support of a belt conveyor 22, a discharge pipe 2 rotationally connected with the rack 6, a rotating shaft 7 fixedly installed on the discharge pipe 2, a sampling hopper 1 fixedly installed at one end of the discharge pipe 2, a discharge port 3 arranged at the other end of the discharge pipe 2, an inlet 8 arranged at an end of the sampling hopper 1, a gas cylinder 4 hingedly connected between the rack 6 and the discharge pipe 2, and a sample storage barrel 5 installed on a side of the support of the belt conveyor 22 through a limiting piece 9, wherein the limiting piece 9 comprises an installation rod 10, a guide plate 11, an L-shaped sliding plate 12, a vertical plate 13, a connecting seat 14, an extension block 15, a sliding plate 16, a spring 17, a sliding column 18, a handle 19, a positioning rod 20 and a limiting ring 21.

[0017] As shown in Figure 1 , the upper portion of the rack 6 is inclined, and the inside of the discharge pipe 2 is provided with a channel to facilitate the flow of materials. The sampling hopper 1 is in the form of a dustpan, and the discharge pipe 2 is inclined.

[0018] As shown in Figure 1 , a first hinged lug is fixedly installed at an end of the gas cylinder 4 to facilitate the hinging of the gas cylinder 4, and a second hinged lug is fixedly installed on the discharge pipe 2. The discharge port 3 is located above the sample storage barrel 5, and the sample storage barrel 5 is in the form of an open top. The product further comprises an electric control box (not shown in the figure), and the sample storage barrel 5 is electrically connected with the electric control box to facilitate control.

[0019] As shown in Figure 1 , Figure 2 , Figure 3 And Figure 4As shown, the mounting rod 10 is installed on the side of the support of the belt conveyor 22 through a countersunk screw, the guide plate 11 is fixedly installed on the side of the mounting rod 10, the L-shaped sliding plate 12 is slidingly installed in the inside of the guide plate 11, the inside of the guide plate 11 is provided with a sliding groove matched with the L-shaped sliding plate 12, so as to facilitate the sliding of the guide plate 11, the vertical plate 13 is fixedly installed on the end of the L-shaped sliding plate 12, the side of the connecting seat 14 is fixedly installed with the extension block 15, the extension block 15 is installed on the side of the vertical plate 13 through a pin shaft, the sliding plate 16 is slidingly installed in the inside of the connecting seat 14, the end of the sliding plate 16 is fixedly installed with a sliding block, the inner wall of the connecting seat 14 is provided with a sliding groove matched with the sliding block, so as to facilitate the sliding of the sliding block, the end of the sliding block extends into the sliding groove, the spring 17 is connected between the sliding plate 16 and the connecting seat 14. The sliding column 18 is fixedly connected between the sliding plate 16 and the handle 19, the sliding column 18 is in sliding contact with the connecting seat 14, the side of the connecting seat 14 is provided with a sliding through hole matched with the sliding column 18, the sliding column 18 passes through the sliding through hole, the positioning rod 20 is fixedly connected on the side of the sliding plate 16, the side of the vertical plate 13 is provided with an opening, so as to facilitate the passing of the positioning rod 20, the side of the guide plate 11 is provided with a positioning groove at intervals, the end of the positioning rod 20 passes through the opening and inserts into the positioning groove, the limiting rings 21 are located on the front and rear sides of the sample storage barrel 5 respectively, the limiting ring 21 comprises a clamping ring, a butt joint block and a horizontal rod, the butt joint block is fixedly installed between the horizontal rod and the clamping ring, the horizontal rod is fixedly connected with the vertical plate 13, the side of the clamping ring is bonded with a flexible pad, and the flexible pad abuts against the side of the sample storage barrel 5.

[0020] In use: the cylinder rod of the cylinder 4 is quickly retracted, driving the discharge pipe 2 and the sampling bucket 1 to rotate around the rotating shaft 7 and fall, the sampling bucket 1 falls to a certain height above the belt conveyor 22, the feeding port is opposite to the oncoming material, a certain amount of material is scooped after the feeding port, the cylinder rod of the cylinder 4 is quickly extended, driving the discharge pipe 2 and the sampling bucket 1 to rotate around the rotating shaft 7 and rise to a certain angle, then the material in the sampling bucket 1 flows into the channel of the discharge pipe 2, and then enters the sample storage barrel 5 through the discharge port 3, so that the product can realize semi-automatic and automatic sampling through the electric control device, the structure is relatively simple, the size is relatively small, the installation and maintenance are simple, the product can be installed on the belt conveyor 22 in a narrow space, and the cost is extremely low, the product can realize simple, fast, safe and efficient sampling in the middle of the belt, is easy to popularize and use, and through the setting of the limiting piece 9, the sample storage barrel 5 can be limited during sampling, the situation that the material is spilled due to displacement of the sample storage barrel 5 caused by external force impact can be avoided, so that the quality of sampling is guaranteed, when the sample storage barrel 5 is full, the handle 19 of the limiting piece 9 is pulled, the positioning rod 20 is moved out of the positioning groove of the guide plate 11 and the opening of the vertical plate 13, and the connecting seat 14 is rotated, then the L-shaped sliding plate 12, the vertical plate 13 and the limiting ring 21 are slid, the flexible pad of the clamping ring of the limiting ring 21 is far away from the sample storage barrel 5, and then the sample storage barrel 5 full of material can be removed, so that the sample storage barrel 5 is convenient to replace.

[0021] The above description is only the preferred embodiment of the utility model and the explanation of the technical principle and the like scheme used. Meanwhile, the invention range involved in the utility model is not limited to the technical scheme formed by the specific combination of the above technical features, and should also cover other technical schemes formed by the combination of the above technical features or equivalent features without departing from the invention concept. For example, the technical scheme formed by the mutual replacement of the above features and the technical features disclosed in the utility model (but not limited to) having similar functions.

Claims

1. A belt conveyor sampling device characterized by: Including frame (6), the frame (6) is fixedly installed on the support of belt conveyor (22); Discharge pipe (2), the discharge pipe (2) is rotatably connected with the frame (6), and the discharge pipe (2) is fixedly installed with a rotating shaft (7); Sampling bucket (1), the sampling bucket (1) is fixedly installed at one end of the discharge pipe (2), the other end of the discharge pipe (2) is provided with a discharge port (3), and the end of the sampling bucket (1) is provided with a feeding port (8); Air cylinder (4), the air cylinder (4) is hinged between the frame (6) and the discharge pipe (2); The sample storage barrel (5) is installed on the side of the support of the belt conveyor (22) through the limiting piece (9), and the limiting piece (9) comprises an installation rod (10), a guide plate (11), an L-shaped sliding plate (12), a vertical plate (13), a connecting seat (14), an extension block (15), a sliding plate (16), a spring (17), a sliding column (18), a handle (19), a positioning rod (20) and a limiting ring (21).

2. A belt conveyor sampling device according to claim 1, characterised in that: The upper portion of the frame (6) is inclined, and the discharge pipe (2) is provided with a channel in the inside.

3. A belt conveyor sampling device according to claim 1, characterized in that: The sampling bucket (1) is in the form of a dustpan, and the discharge pipe (2) is inclined.

4. A belt conveyor sampling device according to claim 1, characterized in that: The end of the air cylinder (4) is fixedly installed with a first hinged lug, and the discharge pipe (2) is fixedly installed with a second hinged lug.

5. A belt conveyor sampling device according to claim 1, characterized in that: The discharge port (3) is located above the sample storage barrel (5), and the sample storage barrel (5) is in the form of an open top.

6. A belt conveyor sampling device according to claim 1, characterized in that: The installation rod (10) is installed on the side of the support of the belt conveyor (22) through a countersunk screw, the guide plate (11) is fixedly installed on the side of the installation rod (10), the L-shaped sliding plate (12) is slidingly installed in the inside of the guide plate (11), the inside of the guide plate (11) is provided with a sliding groove matched with the L-shaped sliding plate (12), the vertical plate (13) is fixedly installed at the end of the L-shaped sliding plate (12), the side of the connecting seat (14) is fixedly installed with the extension block (15), the extension block (15) is installed on the side of the vertical plate (13) through a pin shaft, the sliding plate (16) is slidingly installed in the inside of the connecting seat (14), the end of the sliding plate (16) is fixedly installed with a sliding block, the inner wall of the connecting seat (14) is provided with a sliding groove matched with the sliding block, the end of the sliding block extends into the sliding groove, and the spring (17) is connected between the sliding plate (16) and the connecting seat (14).

7. A belt conveyor sampling device according to claim 1, characterized in that: The sliding column (18) is fixedly connected between the sliding plate (16) and the handle (19), the sliding column (18) is in sliding contact with the connecting seat (14), the side surface of the connecting seat (14) is provided with a sliding through hole matched with the sliding column (18), the sliding column (18) passes through the sliding through hole, the positioning rod (20) is fixedly connected to the side surface of the sliding plate (16), the side surface of the vertical plate (13) is provided with an opening, the side surface of the guide plate (11) is provided with a positioning groove at intervals, the end of the positioning rod (20) passes through the opening and is inserted into the positioning groove, the limiting ring (21) is located on the front side and the rear side of the sample storage barrel (5) respectively, the limiting ring (21) comprises a clamping ring, a butt joint block and a cross rod, the butt joint block is fixedly installed between the cross rod and the clamping ring, the cross rod is fixedly connected with the vertical plate (13), and the side surface of the clamping ring is bonded with a flexible pad.

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