Sample collecting and packaging method in coal sampling machine

Abstract

The invention discloses a sample collecting and packaging method in a coal sampling machine. An existing sample collecting and packaging device has the problems that materials are inconvenient to transfer and package, and the materials are inconvenient to automatically discharge. The method comprises the following steps that a servo motor on the inner side of a supporting plate is started, a transmission shaft can be driven to rotate, a connecting plate and a material tank are driven to conduct angle transfer, after materials are received, the servo motor is started to drive the transmission shaft to rotate, and the material tank is conveyed to a packaging mechanism for discharging; by starting an electric telescopic rod on the inner side of a fixing block, a discharging plate can be driven to be separated from a discharging pipe, and therefore automatic discharging treatment of materials of the device is achieved; by installing a collecting drawer on the inner side of the fixing frame, scattered materials can be conveniently collected and treated; the device is used for sample collection and packaging of materials.

Description

Technical Field

[0001] The invention relates to the field of automatic sample collecting and packaging devices, in particular to a sample collecting and packaging method in a coal sampling machine. Background Art

[0002] A sampler is a device used to obtain a sample from a batch of materials, whose test results can represent the entire batch of sampled materials. There are many types of samplers, and different industries and different places use different structural forms of samplers. Generally, according to the structural form and usage occasions, they can be roughly divided into: (car, train) samplers, pipeline samplers, belt samplers (head, middle), etc., which are generally used for sampling during the transportation and transfer of bulk materials (such as coal, ore, grain, etc.).

[0003] The existing sample collection and packaging device has the problem that it is not convenient to transfer and package the materials, and it is not convenient to automatically unload the materials.

[0004] Therefore, in view of the above problems, a sample collection and packaging method in a coal sampling machine is proposed. Summary of the invention

[0005] In order to make up for the deficiencies of the prior art, the problem that it is inconvenient to automatically transfer and package materials and to automatically unload materials is solved.

[0006] The above objectives are achieved through the following solutions: A sample collection and packaging method in a coal sampling machine, the method comprising the following steps: (1) The material tank receives the material. When the personnel observe that the material is about to be full, the material supply is stopped. By starting the servo motor on the inner side of the support plate, the transmission shaft can be driven to rotate, and the connection plate and the material tank can be driven to shift the angle, and the material tank can be transferred to the packaging mechanism for unloading; (2) When the connecting plate moves to the unloading position, the second proximity switch is activated to limit the movement of the servo motor. By starting the electric telescopic rod on the inside of the fixed block, the unloading plate can be driven to separate from the discharge pipe, thereby realizing the automatic unloading of the device material; (3) After unloading is completed, restart the servo motor to reverse it, and the material tank will rotate from the unloading position to the material receiving position again. The first proximity switch action indicates that the movement is in place, and then the material is received again.

[0007] (4) By installing the collecting drawer on the inner side of the fixed frame, it is convenient to collect and process the spilled materials, and pull the connecting handle to process the materials in the collecting drawer. Finally, by canceling the limit of the limit plate on the inner side of the fixed sleeve and pulling the fixed handle at the end of the packaging drawer, the packaging drawer on the inner side of the packaging box can be processed. The device structure is simple and easy to operate.

[0008] The sample collection and packaging method in a coal sampling machine is as follows: a fixing plate is installed on the side of the bottom plate, a support seat is installed in the middle of the bottom plate, a support plate is installed on the top of the support seat, a servo motor is installed inside the support plate, a transmission shaft is installed at the end of the servo motor, a bearing seat is installed at the end of the transmission shaft, a connecting plate is installed on the side of the transmission shaft, a material tank is installed at the end of the connecting plate, a discharge pipe is installed at the bottom of the material tank, a discharge plate is installed at the bottom of the discharge pipe, an electric telescopic rod is installed at the end of the discharge plate, and a fixed block is installed on the outside of the electric telescopic rod.

[0009] The sample collection and packaging method in a coal sampling machine is as follows: the fixed frame is installed on one side of a support seat, a collecting drawer is installed on the inner side of the fixed frame, a connecting handle is installed on the outer wall of the collecting drawer, a packaging box is installed on the other side of the support seat, a packaging drawer is installed on the inner side of the packaging box, a fixed handle is installed on the outer wall of the packaging drawer, a limiting plate is installed on the side of the packaging drawer, and a fixing sleeve is installed on the outer side of the limiting plate.

[0010] In the sample collection and packaging method in a coal sampling machine, the connecting plate and the material tank form a rotating structure through a transmission shaft and a bottom plate, and the transmission shaft forms a rotating structure through a servo motor, a bearing seat and a bottom plate.

[0011] In the sample collection and packaging method in a coal sampling machine, the bottom of the discharge pipe and the top of the discharge plate are tightly fitted, the discharge pipe and the material tank are connected, and the discharge plate forms a lifting structure through an electric telescopic rod and a fixed block.

[0012] The sample collection and packaging method in a coal sampling machine is described as follows: the collecting drawer forms a sliding structure with a fixed frame by connecting a handle, and the fixed frame and the bottom plate are welded and integrated; the packaging drawer forms a sliding structure with a packaging box by fixing a handle, and the outer wall of the packaging drawer is tightly fitted with the inner wall of a limit plate, and the limit plate and the fixed sleeve are snap-fitted. Beneficial Effects

[0013] 1. The present invention can drive the transmission shaft to rotate by starting the servo motor on the inner side of the support plate, and drive the connection plate and the material tank to transfer the angle. After receiving the material, the servo motor is adjusted to transfer the material to the packaging mechanism for unloading. At the same time, by starting the electric telescopic rod on the inner side of the fixed block, the unloading plate can be driven to separate from the discharge pipe, thereby realizing the automatic unloading processing of the device material; 2. The present invention can facilitate the collection and processing of spilled materials by installing a collecting drawer on the inner side of the fixed frame, and pull the connecting handle to process the materials in the collecting drawer. Finally, by canceling the limit of the limit plate on the inner side of the fixed sleeve and pulling the fixed handle at the end of the packaging drawer, the packaging drawer inside the packaging box can be processed. The device structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention as a whole; Figure 2 It is a schematic diagram of the three-dimensional structure of the left side of the whole invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the right side of the present invention as a whole; Figure 4 It is a schematic diagram of the overall three-dimensional structure of the present invention from a top view; In the figure: 1. bottom plate; 2. fixing plate; 3. support seat; 4. support plate; 5. servo motor; 6. transmission shaft; 7. bearing seat; 8. connecting plate; 9. material tank; 10. discharge pipe; 11. unloading plate; 12. electric telescopic rod; 13. fixing block; 14. fixing frame; 15. collecting drawer; 16. connecting handle; 17. packaging box; 18. packaging drawer; 19. fixing handle; 20. limit plate; 21. fixing sleeve; 22. second proximity switch; 23. first proximity switch. DETAILED DESCRIPTION

[0015] See also Figure 1 and Figure 4 As shown, a sample collection and packaging method in a coal sampling machine comprises the following steps: (1) The material tank receives the material. When the personnel observe that the material is about to be full, the material supply is stopped. By starting the servo motor on the inner side of the support plate, the transmission shaft can be driven to rotate, and the connection plate and the material tank can be driven to shift the angle, and the material tank can be transferred to the packaging mechanism for unloading; (2) When the connecting plate moves to the unloading position, the second proximity switch is activated to limit the movement of the servo motor. By starting the electric telescopic rod on the inside of the fixed block, the unloading plate can be driven to separate from the discharge pipe, thereby realizing the automatic unloading of the device material; (3) After unloading is completed, restart the servo motor to reverse it, and the material tank will rotate from the unloading position to the material receiving position again. The first proximity switch action indicates that the movement is in place, and then the material is received again.

[0016] (4) By installing the collecting drawer on the inner side of the fixed frame, it is convenient to collect and process the spilled materials, and pull the connecting handle to process the materials in the collecting drawer. Finally, by canceling the limit of the limit plate on the inner side of the fixed sleeve and pulling the fixed handle at the end of the packaging drawer, the packaging drawer on the inner side of the packaging box can be processed. The device structure is simple and easy to operate.

[0017] A sample collection and packaging method in a coal sampling machine includes a base plate 1 and a fixed frame 14, a fixed plate 2 is installed on the side of the base plate 1, and a support seat 3 is installed in the middle position of the base plate 1, a support plate 4 is installed on the top of the support seat 3, and a servo motor 5 is installed inside the support plate 4, a transmission shaft 6 is installed at the end of the servo motor 5, and a bearing seat 7 is installed at the end of the transmission shaft 6, a connecting plate 8 is installed on the side of the transmission shaft 6, and a material tank 9 is installed at the end of the connecting plate 8, a discharge pipe 10 is installed at the bottom of the material tank 9, and a discharge plate 11 is installed at the bottom of the discharge pipe 10, an electric telescopic rod 12 is installed at the end of the discharge plate 11, and a fixing block 13 is installed on the outside of the electric telescopic rod 12.

[0018] A first proximity switch 23 and a second proximity switch 22 are fixed on the support plate. The first proximity switch is used as a limit switch when the connecting plate moves to a position for receiving materials, and the second proximity switch is used as a limit switch when the connecting plate moves to a position for unloading materials. The first proximity switch and the second proximity switch are both connected to the controller, which is a PLC controller. The first proximity switch and the second proximity switch are connected to the input end of the PLC controller, and the output end of the PLC controller is connected to the servo motor and the electric telescopic cylinder. This circuit connection form, connection relationship, and working principle are all existing technologies, and this device only applies them here.

[0019] The connecting plate 8 and the material tank 9 form a rotating structure with the bottom plate 1 through the transmission shaft 6, and the transmission shaft 6 forms a rotating structure with the bottom plate 1 through the servo motor 5, the bearing seat 7; by starting the servo motor 5 on the inner side of the support plate 4, the transmission shaft 6 can be driven to rotate, and the connecting plate 8 and the material tank 9 can be driven to transfer the angle, and after receiving the material, it is transferred to the packaging mechanism for unloading.

[0020] The bottom of the discharge pipe 10 and the top of the discharge plate 11 are tightly fitted, and the discharge pipe 10 and the material tank 9 are connected, and the discharge plate 11 forms a lifting structure through the electric telescopic rod 12 and the fixed block 13; by starting the electric telescopic rod 12 on the inside of the fixed block 13, the discharge plate 11 can be driven to separate from the discharge pipe 10, thereby realizing the automatic unloading processing of the device material.

[0021] A fixing frame 14 is installed on one side of the support seat 3, and a collecting drawer 15 is installed on the inner side of the fixing frame 14, and a connecting handle 16 is installed on the outer wall of the collecting drawer 15, a packaging box 17 is installed on the other side of the support seat 3, and a packaging drawer 18 is installed on the inner side of the packaging box 17, a fixing handle 19 is installed on the outer wall of the packaging drawer 18, and a limiting plate 20 is installed on the side of the packaging drawer 18, and a fixing sleeve 21 is installed on the outer side of the limiting plate 20.

[0022] The collecting drawer 15 forms a sliding structure with the fixed frame 14 through the connecting handle 16, and the fixed frame 14 and the bottom plate 1 are welded and integrated; by installing the collecting drawer 15 inside the fixed frame 14, it is convenient to collect and process the spilled materials, and pull the connecting handle 16 to process the materials in the collecting drawer 15.

[0023] The packaging drawer 18 forms a sliding structure with the packaging box 17 through a fixed handle 19, and the outer wall of the packaging drawer 18 is tightly fitted with the inner wall of the limiting plate 20, and the limiting plate 20 and the fixed sleeve 21 are snap-fitted together; by canceling the limiting of the limiting plate 20 inside the fixed sleeve 21 and pulling the fixed handle 19 at the end of the packaging drawer 18, the processing of the packaging drawer 18 inside the packaging box 17 can be completed, and the device structure is simple and easy to operate.

Claims

1. A sample collection and packaging method in a coal sampling machine, characterized in that: The method comprises the following steps: (1) The material tank receives the material. When the personnel observe that the material is about to be full, the material supply is stopped. By starting the servo motor on the inner side of the support plate, the transmission shaft can be driven to rotate, and the connection plate and the material tank can be driven to shift the angle, and the material tank can be transferred to the packaging mechanism for unloading; (2) When the connecting plate moves to the unloading position, the second proximity switch is activated to limit the movement of the servo motor. By starting the electric telescopic rod on the inside of the fixed block, the unloading plate can be driven to separate from the discharge pipe, thereby realizing the automatic unloading of the device material; (3) After unloading is completed, restart the servo motor to reverse it, and the material tank will rotate from the unloading position to the material receiving position again. The first proximity switch action indicates that the movement is in place, and then the material is received again.

2. (4) By installing the collecting drawer on the inner side of the fixed frame, it is convenient to collect and process the spilled materials, and pull the connecting handle to process the materials in the collecting drawer. Finally, by canceling the limit of the limit plate on the inner side of the fixed sleeve and pulling the fixed handle at the end of the packaging drawer, the packaging drawer on the inner side of the packaging box can be processed. The device structure is simple and easy to operate.

3. The sample collection and packaging method in a coal sampling machine according to claim 1 is characterized by: A fixing plate is installed on the side of the base plate, a support seat is installed in the middle position of the base plate, a support plate is installed on the top of the support seat, a servo motor is installed inside the support plate, a transmission shaft is installed at the end of the servo motor, a bearing seat is installed at the end of the transmission shaft, a connecting plate is installed on the side of the transmission shaft, a material tank is installed at the end of the connecting plate, a discharge pipe is installed at the bottom of the material tank, a discharge plate is installed at the bottom of the discharge pipe, an electric telescopic rod is installed at the end of the discharge plate, and a fixed block is installed on the outside of the electric telescopic rod.

4. The sample collection and packaging method in a coal sampling machine according to claim 2 is characterized by: The fixing frame is installed on one side of the support seat, a collecting drawer is installed on the inner side of the fixing frame, a connecting handle is installed on the outer wall of the collecting drawer, a packaging box is installed on the other side of the support seat, a packaging drawer is installed on the inner side of the packaging box, a fixing handle is installed on the outer wall of the packaging drawer, a limiting plate is installed on the side of the packaging drawer, and a fixing sleeve is installed on the outer side of the limiting plate.

5. The sample collection and packaging method in a coal sampling machine according to claim 3 is characterized by: The connecting plate and the material tank form a rotating structure through the transmission shaft and the bottom plate, and the transmission shaft forms a rotating structure through the servo motor, the bearing seat and the bottom plate.

6. The sample collection and packaging method in a coal sampling machine according to claim 4 is characterized by: The bottom of the discharge pipe and the top of the discharge plate are tightly fitted, the discharge pipe and the material tank are connected, and the discharge plate forms a lifting structure through an electric telescopic rod and a fixed block.

7. The sample collection and packaging method in a coal sampling machine according to claim 5 is characterized by: The collecting drawer forms a sliding structure with the fixed frame by connecting the handle, and the fixed frame and the bottom plate are welded and integrated; the packaging drawer forms a sliding structure with the packaging box by fixing the handle, and the outer wall of the packaging drawer is tightly fitted with the inner wall of the limiting plate, and the limiting plate and the fixed sleeve are snap-fitted.

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