Automatic sand leakage device

Abstract

The invention relates to an automatic sand leakage device, which relates to the technical field of mechanical casting auxiliary production, and comprises a bottom plate, a storage hopper, an adjusting assembly, a control assembly and a detection assembly, the bottom plate is horizontally arranged, and a mounting frame is arranged on the bottom plate; a placing frame is arranged on one side of the bottom plate, a feeding hopper is installed on the placing frame, and the bottom end of the feeding hopper communicates with a spiral conveyor; the storage hopper is vertically arranged at the top of the mounting frame, the bottom of the storage hopper is open, and the storage hopper communicates with the end, away from the feeding hopper, of the spiral conveyor. The adjusting assembly is located on the storage hopper and used for adjusting the single outflow volume of the storage hopper. The control assembly is located on the mounting frame and used for controlling the opening state of the bottom of the storage hopper. The detection assembly is located on the mounting frame and used for detecting the discharging condition of the storage hopper. The sand discharging device has the effect that the sand discharging amount is easy to control.

Description

Technical Field

[0001] The present application relates to the technical field of mechanical casting auxiliary production, and in particular to an automatic sand leakage device. Background Art

[0002] An automatic sand leakage device refers to a device that enables sand to leak out, and is mainly used in construction, casting production, chemical raw material processing, and environmental protection projects.

[0003] Currently, typical sand leakage devices typically feature a manually controlled valve at the bottom of a sand storage container. The container is secured in place by a bracket, and the sand is pre-stored within. During use, the operator manually opens the valve at the bottom, allowing gravity to force the sand out of the valve outlet into the mold cavity.

[0004] When the sand leakage device is in use, the operator needs to manually adjust the switch of the valve, so that the leakage flow of the sand material is greatly affected by human factors, which easily leads to waste of sand material. Summary of the Invention

[0005] In order to make the outflow of sand material easy to control, the present application provides an automatic sand leakage device.

[0006] This application provides an automatic sand leakage device, which adopts the following technical solutions: An automatic sand leakage device comprises a base plate, a storage hopper, an adjustment component, a control component and a detection component; the base plate is arranged horizontally, and a mounting frame is provided on the base plate; a placement frame is provided on one side of the base plate, and a feeding hopper is installed on the placement frame, and the bottom end of the feeding hopper is connected to a screw conveyor; the storage hopper is vertically arranged on the top of the mounting frame, and the bottom is open, and the storage hopper is connected to the end of the screw conveyor away from the feeding hopper; the adjustment component is located on the storage hopper and is used to adjust the single outflow volume of the storage hopper; the control component is located on the mounting frame and is used to control the opening state of the bottom of the storage hopper; the detection component is located on the mounting frame and is used to detect the unloading condition of the storage hopper.

[0007] By adopting the above technical solution, when in use, the operator pours the sand material into the feeding hopper 131, the feeding hopper 131 drives the sand material to flow into the screw conveyor 132, the operator drives the screw conveyor 132 to work, the screw conveyor 132 drives the sand material to flow into the storage hopper 2, the adjustment component adjusts the single outflow volume of the storage hopper, the operator drives the bottom opening of the storage hopper to open through the control component, the detection component detects the feeding situation of the sand material, and when the sand material stops feeding, the operator drives the bottom opening of the storage hopper to close through the control component, so that the single outflow volume of the sand material is easy to control.

[0008] Optionally, the adjustment assembly includes a partition, an electric push rod and a sliding telescopic plate; the partition is horizontally arranged in the storage hopper and is slidingly connected to the storage hopper, and a connecting hole is provided on the partition; a controller is provided on one side of the mounting frame; the electric push rod is vertically arranged in the storage hopper, and the fixed end is fixedly connected to the storage hopper, the movable end of the electric push rod is fixedly connected to the partition, and the electric push rod is electrically connected to the controller; the sliding telescopic plate is embedded in the partition, and the movable end is used to isolate the connecting hole.

[0009] By adopting the above technical solution, when in use, the operator controls the operation of the electric push rod through the controller, and the movable end of the electric push rod drives the partition to slide up and down in the storage hopper, thereby changing the storage space of the single outflow amount of sand in the storage hopper, and realizing the adjustment of the single outflow amount; when the sand at the bottom of the partition is discharged, the operator drives the bottom opening of the storage hopper to close through the control component, and the operator drives the movable end of the sliding telescopic plate to retract, and the movable end of the sliding telescopic plate opens the connecting hole, so that the sand above the partition can easily flow to the bottom of the partition, thereby making it easy to adjust the next outflow amount of sand.

[0010] Optionally, the control component includes a control unit and a drive unit; the control unit is located at the bottom end of the storage hopper and is used to control the opening state of the bottom of the storage hopper; the drive unit is located on the mounting frame and is used to drive the control unit to work.

[0011] By adopting the above technical solution, when in use, the operator drives the driving part to work, the driving part drives the control part to work, and the control part opens the bottom opening of the storage hopper, making it easy to discharge the sand material.

[0012] Optionally, the control unit includes a control telescopic plate; the control telescopic plate is horizontally arranged at the bottom end of the storage hopper, and the fixed end is fixedly connected to the mounting frame, and the movable end of the control telescopic plate is used to isolate the bottom of the storage hopper.

[0013] By adopting the above technical solution, when in use, the driving part drives the movable end of the control telescopic plate to retract, and the movable end of the control telescopic plate stops isolating the bottom opening of the storage hopper, so that the sand material is easy to discharge.

[0014] Optionally, the control unit also includes a liquid storage tank; the liquid storage tank is vertically arranged on a side of the mounting frame away from the storage hopper and is fixedly connected to the mounting frame; a sliding plate is horizontally arranged in the liquid storage tank, the sliding plate is slidably connected to the liquid storage tank, and the sliding plate divides the liquid storage tank into an upper cavity and a lower cavity; the upper cavity of the liquid storage tank is filled with liquid; the plateless cavity of the control telescopic plate is filled with liquid, and the plateless cavity of the control telescopic plate is connected to the upper cavity of the liquid storage tank through a pipe; the plateless cavity of the sliding telescopic plate is filled with liquid, and the plateless cavity of the control telescopic plate is connected to the plateless cavity of the sliding telescopic plate through a pipe; a first spring is vertically arranged in the lower cavity of the liquid storage tank, and the two ends of the first spring are respectively fixedly connected to the liquid storage tank and the sliding plate.

[0015] By adopting the above technical solution, when the driving unit drives the movable end of the control telescopic plate to contract, the volume of the plateless cavity of the control telescopic plate is reduced, and the liquid in the plateless cavity of the control telescopic plate flows through the pipeline into the plateless cavity of the sliding telescopic plate, and the volume of the plateless cavity of the sliding telescopic plate increases. The movable end of the sliding telescopic plate isolates the connecting hole, and the partition separates the storage hopper up and down. The driving unit drives the movable end of the control telescopic plate to continue to contract, and the liquid in the plateless cavity of the control telescopic plate flows through the pipeline into the upper cavity of the liquid storage tank, and the volume of the upper cavity of the liquid storage tank increases. The sliding plate slides downward, and the sliding plate squeezes the first spring, and the movable end of the control telescopic plate opens the bottom opening of the storage hopper, so that the sand material below the partition in the storage hopper can be easily discharged through the bottom opening of the storage hopper, thereby making the single outflow amount of sand material easy to control.

[0016] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod has a round shank to contact with said linking rod.

[0017] By adopting the above technical solution, when in use, the operator steps on the foot pedal, the foot pedal slides downward, the foot pedal drives the movable end of the driving telescopic rod to retract, the second spring is in a compressed state, the volume of the rodless cavity of the driving telescopic rod is reduced, and the liquid in the rodless cavity of the driving telescopic rod flows through the first connecting pipe to the plate cavity of the control telescopic plate, the plate cavity volume of the control telescopic plate increases, the movable end of the control telescopic plate retracts, and the movable end of the control telescopic plate opens the bottom opening of the storage hopper. When the sand material is discharged from the storage hopper, the movable end of the isolation telescopic rod extends, and the movable end of the isolation telescopic rod isolates the first connecting pipe; the operator releases the foot pedal, the movable end of the isolation telescopic rod isolates the first connecting pipe, making it difficult for the movable end of the driving telescopic rod to reset; when the sand material under the partition in the storage hopper is discharged through the bottom opening of the storage hopper, the isolation telescopic rod When the movable end of the telescopic plate is controlled to isolate the bottom opening of the storage hopper, the movable end of the telescopic plate is controlled to continue to extend, and the liquid in the plateless cavity of the sliding telescopic plate flows into the plateless cavity of the control telescopic plate through the pipeline; when the movable end of the sliding telescopic plate is controlled to open the connecting hole, the movable end of the telescopic plate is controlled to stop extending, and the movable end of the telescopic rod is driven to reset, making the equipment easy to reuse.

[0018] Optionally, the detection assembly includes a connecting plate, a detection plate and a detection telescopic rod; the connecting plate is fixedly arranged on one side of the mounting frame; the detection plate is located on the side of the connecting plate away from the mounting frame and is hinged to the connecting plate, the detection plate is located below the storage hopper, and a slide groove is provided on the detection plate; the detection telescopic rod is horizontally arranged on one side of the mounting frame, and the fixed end is fixedly connected to the mounting frame, and a slider is hingedly provided on the movable end of the detection telescopic rod, the slider is located in the slide groove and is slidably connected to the detection plate.

[0019] By adopting the above technical solution, when the sand material is discharged from the bottom opening of the storage hopper, the sand material falls onto the detection plate. When the detection plate rotates under the influence of the gravity of the sand material, the movable end of the isolation telescopic rod extends, and the movable end of the isolation telescopic rod isolates the first connecting tube. The detection plate squeezes the movable end of the detection telescopic rod, and the sand material falls along the detection plate into the molding cavity, so that when the sand material is discharged from the bottom opening of the storage hopper, the control telescopic plate is not easy to reset.

[0020] Optionally, a third spring is horizontally arranged in the rodless cavity of the detection telescopic rod, and the two ends of the third spring are respectively fixedly connected to the movable end of the detection telescopic rod and the fixed end of the detection telescopic rod; the rodless cavity of the detection telescopic rod is filled with liquid, and the rodless cavity of the isolation telescopic rod is filled with liquid, and the rodless cavity of the detection telescopic rod is connected to the rodless cavity of the isolation telescopic rod through a pipe.

[0021] By adopting the above technical solution, when the detection plate squeezes the movable end of the detection telescopic rod, the third spring is in a compressed state, the volume of the rodless cavity of the detection telescopic rod is reduced, and the liquid in the rodless cavity of the detection telescopic rod flows through the pipeline into the rodless cavity of the isolation telescopic rod, the volume of the rodless cavity of the isolation telescopic rod increases, the movable end of the isolation telescopic rod is extended, and the movable end of the isolation telescopic rod is isolated from the first connecting pipe, so that when the operator stops stepping on the foot pedal, the movable end of the driving telescopic rod is not easy to reset; when the sand material under the partition is discharged into the storage hopper, the sand material stops falling onto the detection plate, the third spring is reset, the movable end of the detection telescopic rod is extended, the liquid in the rodless cavity of the isolation telescopic rod flows through the pipeline into the rodless cavity of the detection telescopic rod, the movable end of the isolation telescopic rod contracts, and the movable end of the isolation telescopic rod stops isolating the first connecting pipe, so that the equipment is easy to reset.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. By setting the adjustment component, the single outflow volume of the sand material in the storage hopper can be easily adjusted; 2. By controlling the control components, the sand material under the partition can be easily discharged from the storage hopper; 3. By setting up a detection component, the device can be easily reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of an embodiment of the present application; Figure 2 This is a schematic diagram showing the structure of the sliding slot in an embodiment of the present application; Figure 3 This is a partial cross-sectional view of an embodiment of the present application to show a partition; Figure 4 yes Figure 3 A partial enlarged view of point A in the middle.

[0024] Explanation of the accompanying drawings: 1. Base plate; 11. Mounting frame; 111. Sliding groove; 12. Controller; 13. Placement frame; 131. Feeding hopper; 132. Screw conveyor; 2. Storage hopper; 3. Adjustment assembly; 31. Partition; 311. Connecting hole; 32. Electric push rod; 33. Sliding telescopic plate; 4. Control assembly; 41. Control unit; 411. Control telescopic plate; 412. Liquid storage tank; 4121. Sliding plate; 4122. First spring; 42. Driving unit; 421. Foot pedal; 422. Driving telescopic rod; 4221. Second spring; 423. First connecting pipe; 424. Isolating telescopic rod; 5. Detection assembly; 51. Connecting plate; 52. Detection plate; 521. Sliding groove; 53. Detection telescopic rod; 531. Third spring; 532. Slider. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-4 This application is described in further detail.

[0026] The embodiment of the present application discloses an automatic sand leakage device. Figure 1 、 Figure 2 and Figure 3 An automatic sand leakage device includes a base plate 1, a storage hopper 2, an adjustment component 3, a control component 4 and a detection component 5. The base plate 1 is arranged horizontally, and a mounting frame 11 is arranged on the base plate 1. A placement frame 13 is vertically arranged on one side of the base plate 1, and a feeding hopper 131 is installed on the placement frame 13, and the bottom end of the feeding hopper 131 is connected to a screw conveyor 132. The storage hopper 2 is vertically arranged on the top of the mounting frame 11, and the bottom is open. The storage hopper 2 is connected to the end of the screw conveyor 132 away from the feeding hopper 131. The adjustment component 3 is located on the storage hopper 2 and is used to adjust the single outflow volume of the storage hopper 2. The control component 4 is located on the mounting frame 11 and is used to control the opening state of the bottom of the storage hopper 2. The detection component 5 is located on the mounting frame 11 and is used to detect the unloading situation of the storage hopper 2.

[0027] During use, the operator pours the sand into the feeding hopper 131, the feeding hopper 131 drives the sand to flow into the screw conveyor 132, the operator drives the screw conveyor 132 to work, the screw conveyor 132 drives the sand to flow into the storage hopper 2, the adjustment component 3 adjusts the single outflow volume of the storage hopper 2, the operator drives the bottom opening of the storage hopper 2 to open through the control component 4, and the detection component 5 detects the discharge of the sand.

[0028] Reference Figure 1 and Figure 2The base plate 1 is rectangular, and the mounting frame 11 is vertically arranged and fixedly connected to the base plate 1. A sliding groove 111 is provided on one side of the mounting frame 11. The sliding groove 111 is rectangular. A controller 12 is provided on one side of the mounting frame 11. The screw conveyor 132 is horizontally arranged and electrically connected to the controller 12. The storage hopper 2 is rectangular, with an open top and a constricted bottom. The storage hopper 2 is fixedly connected to the mounting frame 11.

[0029] Reference Figure 3 The adjustment component 3 includes a partition 31, an electric push rod 32 and a sliding telescopic plate 33. The partition 31 is horizontally arranged in the storage hopper 2 and is in the shape of a rectangular plate. The partition 31 is slidably connected to the storage hopper 2 in the vertical direction. A connecting hole 311 is provided on the partition 31, and the connecting hole 311 is in the shape of a rectangular hole. The electric push rod 32 is vertically arranged in the storage hopper 2, and the fixed end is fixedly connected to the storage hopper 2. The movable end of the electric push rod 32 is fixedly connected to the partition 31, and the electric push rod 32 is electrically connected to the controller 12. The sliding telescopic plate 33 is embedded in the partition 31, and the fixed end is fixedly connected to the partition 31. The movable end of the sliding telescopic plate 33 is used to isolate the connecting hole 311, and the plateless cavity of the sliding telescopic plate 33 is filled with liquid.

[0030] During use, the operator drives the movable end of the sliding and retractable plate 33 to retract, and the movable end of the sliding and retractable plate 33 opens the connecting hole 311. The operator controls the electric push rod 32 through the controller 12 to operate, and the movable end of the electric push rod 32 drives the partition 31 to slide up and down in the storage hopper 2. When the partition 31 moves to a specified position, the controller 12 controls the electric push rod 32 to stop working, and the sand material above the partition 31 flows to the bottom of the partition 31 through the connecting hole 311.

[0031] Reference Figure 2 , the control assembly 4 includes a control unit 41 and a drive unit 42. The control unit 41 is located at the bottom end of the storage hopper 2, and is used to control the opening state of the bottom of the storage hopper 2. The drive unit 42 is located on the mounting frame 11, and is used to drive the control unit 41 to work. The control unit 41 includes a control telescopic plate 411 and a liquid storage tank 412. The control telescopic plate 411 is horizontally arranged at the bottom end of the storage hopper 2, and the fixed end is fixedly connected to the mounting frame 11, and the movable end of the control telescopic plate 411 is used to isolate the bottom of the storage hopper 2. The plateless cavity of the control telescopic plate 411 is filled with liquid, and the plateless cavity of the control telescopic plate 411 is connected to the plateless cavity of the sliding telescopic plate 33 through a pipe, and the plated cavity of the control telescopic plate 411 is filled with liquid.

[0032] The liquid storage tank 412 is vertically arranged on the side of the mounting frame 11 away from the storage hopper 2, and is in the shape of a rectangular box. The liquid storage tank 412 is fixedly connected to the mounting frame 11. A sliding plate 4121 is horizontally arranged in the liquid storage tank 412. The sliding plate 4121 is in the shape of a rectangular plate and is slidably connected to the liquid storage tank 412 in the vertical direction. The sliding plate 4121 divides the liquid storage tank 412 into an upper cavity and a lower cavity. The upper cavity of the liquid storage tank 412 is filled with liquid, and the plateless cavity that controls the telescopic plate 411 is connected to the upper cavity of the liquid storage tank 412 through a pipe. A first spring 4122 is vertically arranged in the lower cavity of the liquid storage tank 412, and the two ends of the first spring 4122 are fixedly connected to the liquid storage tank 412 and the sliding plate 4121 respectively.

[0033] Reference Figure 2 and Figure 3 The driving unit 42 includes a foot pedal 421, a driving telescopic rod 422, a first connecting tube 423 and an isolating telescopic rod 424. The foot pedal 421 is arranged horizontally and is in the shape of a rectangular plate. One end of the foot pedal 421 is located in the sliding groove 111, and the foot pedal 421 is slidably connected to the mounting frame 11 in the vertical direction. The driving telescopic rod 422 is vertically arranged on the base plate 1, and the fixed end is fixedly connected to the base plate 1. The movable end of the driving telescopic rod 422 is fixedly connected to the foot pedal 421, and the rodless cavity of the driving telescopic rod 422 is filled with liquid. A second spring 4221 is vertically arranged in the rodless cavity of the driving telescopic rod 422, and the two ends of the second spring 4221 are respectively fixedly connected to the movable end of the driving telescopic rod 422 and the fixed end of the driving telescopic rod 422. The first connecting tube 423 is in the shape of a rectangular tube, and its two ends are respectively connected to the rodless cavity of the driving telescopic rod 422 and the plate cavity of the control telescopic plate 411. The isolation telescopic rod 424 is horizontally arranged on one side of the mounting frame 11, and the fixed end is fixedly connected to the mounting frame 11. The movable end of the isolation telescopic rod 424 is inserted into the first connecting tube 423, and the rodless cavity of the isolation telescopic rod 424 is filled with liquid.

[0034] Reference Figure 2 The detection assembly 5 includes a connecting plate 51, a detection plate 52, and a detection telescopic rod 53. The connecting plate 51 is horizontally arranged on one side of the mounting frame 11 and is in the shape of a rectangular plate. One end of the connecting plate 51 is fixedly connected to the mounting frame 11. The detection plate 52 is located on the side of the connecting plate 51 away from the mounting frame 11 and is in the shape of a rectangular plate. The detection plate 52 is hinged to the connecting plate 51 and is located below the storage hopper 2. The detection plate 52 is arranged to be inclined downward from the side close to the mounting frame 11 to the side away from the mounting frame 11.

[0035] Reference Figure 3 and Figure 4, a slide groove 521 is provided on one side of the detection plate 52 close to the mounting frame 11, and the cross section of the slide groove 521 is T-shaped. The detection telescopic rod 53 is horizontally arranged on one side of the mounting frame 11, and the fixed end is fixedly connected to the mounting frame 11. The rodless cavity of the detection telescopic rod 53 is filled with liquid, and the rodless cavity of the detection telescopic rod 53 is connected to the rodless cavity of the isolation telescopic rod 424 through a pipe. A third spring 531 is horizontally arranged in the rodless cavity of the detection telescopic rod 53, and the two ends of the third spring 531 are respectively fixedly connected to the movable end of the detection telescopic rod 53 and the fixed end of the detection telescopic rod 53. A slider 532 is hingedly provided on the movable end of the detection telescopic rod 53, and the slider 532 is T-shaped in cross section and is located in the slide groove 521. The slider 532 is slidably connected to the detection plate 52 along the length direction of the detection plate 52 itself.

[0036] During use, the operator steps on the foot pedal 421, and the foot pedal 421 slides downward. The foot pedal 421 drives the movable end of the driving telescopic rod 422 to contract, and the second spring 4221 is in a compressed state. The volume of the rodless cavity of the driving telescopic rod 422 is reduced, and the liquid in the rodless cavity of the driving telescopic rod 422 flows to the plate cavity of the control telescopic plate 411 through the first connecting pipe 423. The liquid in the plateless cavity of the control telescopic plate 411 flows to the plateless cavity of the sliding telescopic plate 33 through the pipeline. The volume of the plateless cavity of the sliding telescopic plate 33 increases, and the movable end of the sliding telescopic plate 33 isolates the connecting hole 311.

[0037] When the movable end of the sliding telescopic plate 33 isolates the connecting hole 311, the liquid in the plateless cavity of the telescopic plate 411 is controlled to flow into the upper cavity of the liquid storage tank 412 through the pipeline, and the sliding plate 4121 slides downward, and the sliding plate 4121 squeezes the first spring 4122, controlling the movable end of the telescopic plate 411 to contract, and the movable end of the telescopic plate 411 is controlled to open the bottom opening of the storage hopper 2.

[0038] When the sand is discharged from the storage hopper 2, the sand falls onto the detection plate 52, and the detection plate 52 rotates under the influence of the gravity of the sand. The detection plate 52 squeezes the movable end of the detection telescopic rod 53, and the third spring 531 is in a compressed state. The volume of the rodless cavity of the detection telescopic rod 53 is reduced, and the liquid in the rodless cavity of the detection telescopic rod 53 flows through the pipeline into the rodless cavity of the isolation telescopic rod 424. The volume of the rodless cavity of the isolation telescopic rod 424 increases, and the movable end of the isolation telescopic rod 424 extends. The movable end of the isolation telescopic rod 424 isolates the first connecting pipe 423, and the operator releases the foot pedal 421.

[0039] When the sand material below the partition 31 in the storage hopper 2 is discharged through the bottom opening of the storage hopper 2, the third spring 531 is reset, the movable end of the detection telescopic rod 53 is extended, the liquid in the rodless cavity of the isolation telescopic rod 424 flows into the rodless cavity of the detection telescopic rod 53 through the pipeline, and the movable end of the isolation telescopic rod 424 contracts, and the movable end of the isolation telescopic rod 424 stops isolating the first connecting pipe 423.

[0040] The second spring 4221 is reset, and the volume of the rodless cavity of the driving telescopic rod 422 is increased. The liquid in the plate cavity of the control telescopic plate 411 flows into the rodless cavity of the driving telescopic rod 422 through the first connecting pipe 423, and the volume of the plate cavity of the control telescopic plate 411 is reduced, and the volume of the plateless cavity of the control telescopic plate 411 is increased. The first spring 4122 is reset, and the liquid in the upper cavity of the liquid storage tank 412 flows into the plateless cavity of the control telescopic plate 411 through the pipeline.

[0041] When the movable end of the control telescopic plate 411 isolates the bottom opening of the storage hopper 2, the movable end of the control telescopic plate 411 continues to extend, and the liquid in the plateless cavity of the sliding telescopic plate 33 flows into the plateless cavity of the control telescopic plate 411 through the pipeline until the movable end of the driving telescopic rod 422 is reset.

[0042] The implementation principle of an automatic sand leakage device in the embodiment of the present application is as follows: During use, the operator pours the sand into the feeding hopper 131, and the feeding hopper 131 drives the sand to flow into the screw conveyor 132. The operator drives the screw conveyor 132 to work, and the screw conveyor 132 drives the sand to flow into the storage hopper 2. The operator controls the electric push rod 32 to work through the controller 12. When the movable end of the electric push rod 32 drives the partition 31 to move to the specified position, the controller 12 controls the electric push rod 32 to stop working, and the sand above the partition 31 flows to the bottom of the partition 31 through the connecting hole 311.

[0043] The operator steps on the foot pedal 421, and the foot pedal 421 slides downward. The foot pedal 421 drives the movable end of the driving telescopic rod 422 to retract, and the second spring 4221 is in a compressed state, driving the liquid in the rodless cavity of the telescopic rod 422 to flow to the plate cavity of the control telescopic plate 411 through the first connecting pipe 423, and the movable end of the control telescopic plate 411 retracts, and the liquid in the plateless cavity of the control telescopic plate 411 flows through the pipeline to the plateless cavity of the sliding telescopic plate 33, and the movable end of the sliding telescopic plate 33 isolates the connecting hole 311, and the movable end of the control telescopic plate 411 opens the bottom opening of the storage hopper 2.

[0044] When the sand is discharged from the storage hopper 2, the sand falls onto the detection plate 52, and the detection plate 52 rotates under the influence of the gravity of the sand. The detection plate 52 squeezes the movable end of the detection telescopic rod 53, and the third spring 531 is in a compressed state. The liquid in the rodless cavity of the detection telescopic rod 53 flows through the pipeline to the rodless cavity of the isolation telescopic rod 424, and the movable end of the isolation telescopic rod 424 extends. The movable end of the isolation telescopic rod 424 isolates the first connecting pipe 423, and the operator releases the foot pedal 421.

[0045] When the sand material below the partition 31 in the storage hopper 2 is discharged through the bottom opening of the storage hopper 2, the third spring 531 resets, the movable end of the detection telescopic rod 53 extends, and the liquid in the rodless cavity of the isolation telescopic rod 424 flows through the pipeline into the rodless cavity of the detection telescopic rod 53. The movable end of the isolation telescopic rod 424 contracts, and the movable end of the isolation telescopic rod 424 stops isolating the first connecting pipe 423. The second spring 4221 resets, and the liquid in the plate cavity of the control telescopic plate 411 flows through the first connecting pipe 423 into the rodless cavity of the driving telescopic rod 422. The first spring 4122 resets, and the liquid in the upper cavity of the liquid storage tank 412 flows through the pipeline into the plateless cavity of the control telescopic plate 411.

[0046] When the movable end of the control telescopic plate 411 isolates the bottom opening of the storage hopper 2, the movable end of the control telescopic plate 411 continues to extend, and the liquid in the plateless cavity of the sliding telescopic plate 33 flows into the plateless cavity of the control telescopic plate 411 through the pipeline until the movable end of the driving telescopic rod 422 is reset.

[0047] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An automatic sand leakage device, characterized in that: The invention comprises a base plate (1), a storage hopper (2), an adjustment component (3), a control component (4) and a detection component (5); the base plate (1) is arranged horizontally, and a mounting frame (11) is arranged on the base plate (1); a placement frame (13) is arranged on one side of the base plate (1), a feeding hopper (131) is installed on the placement frame (13), and the bottom end of the feeding hopper (131) is connected to a screw conveyor (132); the storage hopper (2) is arranged vertically on the top of the mounting frame (11), and the bottom The storage hopper (2) is in an open shape, and is connected to an end of the screw conveyor (132) away from the feeding hopper (131); the regulating component (3) is located on the storage hopper (2) and is used to adjust the single outflow volume of the storage hopper (2); the control component (4) is located on the mounting frame (11) and is used to control the opening state of the bottom of the storage hopper (2); the detection component (5) is located on the mounting frame (11) and is used to detect the unloading condition of the storage hopper (2).

2. The automatic sand leakage device according to claim 1, characterized in that: The adjustment assembly (3) includes a partition (31), an electric push rod (32) and a sliding telescopic plate (33); the partition (31) is horizontally arranged in the storage hopper (2) and is slidably connected to the storage hopper (2), and a connection hole (311) is provided on the partition (31); a controller (12) is provided on one side of the mounting frame (11); the electric push rod (32) is vertically arranged in the storage hopper (2), and a fixed end is fixedly connected to the storage hopper (2), a movable end of the electric push rod (32) is fixedly connected to the partition (31), and the electric push rod (32) is electrically connected to the controller (12); the sliding telescopic plate (33) is embedded in the partition (31), and the movable end is used to isolate the connection hole (311).

3. The automatic sand leakage device according to claim 2, characterized in that: The control assembly (4) comprises a control unit (41) and a drive unit (42); the control unit (41) is located at the bottom end of the storage hopper (2) and is used to control the opening state of the bottom of the storage hopper (2); the drive unit (42) is located on the mounting frame (11) and is used to drive the control unit (41) to work.

4. The automatic sand leakage device according to claim 3, characterized in that: The control unit (41) includes a control telescopic plate (411); the control telescopic plate (411) is horizontally arranged at the bottom end of the storage hopper (2), and the fixed end is fixedly connected to the mounting frame (11); the movable end of the control telescopic plate (411) is used to isolate the bottom of the storage hopper (2).

5. The automatic sand leakage device according to claim 4, characterized in that: The control unit (41) further comprises a liquid storage tank (412); the liquid storage tank (412) is vertically arranged on a side of the mounting frame (11) away from the storage hopper (2) and is fixedly connected to the mounting frame (11); a sliding plate (4121) is horizontally arranged in the liquid storage tank (412), the sliding plate (4121) is slidably connected to the liquid storage tank (412), and the sliding plate (4121) divides the liquid storage tank (412) into an upper cavity and a lower cavity; the upper cavity of the liquid storage tank (412) is filled with liquid; the control telescopic plate ( The plateless cavity of the control telescopic plate (411) is filled with liquid, and the plateless cavity of the control telescopic plate (411) is communicated with the upper cavity of the liquid storage tank (412) through a pipeline; the plateless cavity of the sliding telescopic plate (33) is filled with liquid, and the plateless cavity of the control telescopic plate (411) is communicated with the plateless cavity of the sliding telescopic plate (33) through a pipeline; a first spring (4122) is vertically arranged in the lower cavity of the liquid storage tank (412), and the two ends of the first spring (4122) are fixedly connected to the liquid storage tank (412) and the sliding plate (4121) respectively.

6. The automatic sand leakage device according to claim 5, characterized in that: The driving part (42) includes a foot pedal (421), a driving telescopic rod (422), a first connecting tube (423) and an isolating telescopic rod (424); a sliding groove (111) is provided on the mounting frame (11); the foot pedal (421) is horizontally arranged, and one end is located in the sliding groove (111); the foot pedal (421) is slidably connected to the mounting frame (11); the driving telescopic rod (422) is vertically arranged on the base plate (1), and the fixed end is fixedly connected to the base plate (1); the movable end of the driving telescopic rod (422) is fixedly connected to the foot pedal (421), and a second spring (4221) is vertically arranged in the rodless cavity of the driving telescopic rod (422) , the two ends of the second spring (4221) are fixedly connected to the movable end of the driving telescopic rod (422) and the fixed end of the driving telescopic rod (422) respectively; the rodless cavity of the driving telescopic rod (422) is filled with liquid, and the plate cavity of the control telescopic plate (411) is filled with liquid, and the two ends of the first connecting tube (423) are connected to the rodless cavity of the driving telescopic rod (422) and the plate cavity of the control telescopic plate (411) respectively; the isolating telescopic rod (424) is horizontally arranged on one side of the mounting frame (11), and the fixed end is fixedly connected to the mounting frame (11), and the movable end of the isolating telescopic rod (424) is inserted into the first connecting tube (423).

7. The automatic sand leakage device according to claim 6, characterized in that: The detection assembly (5) comprises a connecting plate (51), a detection plate (52) and a detection telescopic rod (53); the connecting plate (51) is fixedly arranged on one side of the mounting frame (11); the detection plate (52) is located on a side of the connecting plate (51) away from the mounting frame (11) and is hinged to the connecting plate (51); the detection plate (52) is located below the storage hopper (2); a slide groove (521) is provided on the detection plate (52); the detection telescopic rod (53) is horizontally arranged on one side of the mounting frame (11), and a fixed end is fixedly connected to the mounting frame (11); a slider (532) is hingedly provided on the movable end of the detection telescopic rod (53); the slider (532) is located in the slide groove (521) and is slidably connected to the detection plate (52).

8. The automatic sand leakage device according to claim 7, characterized in that: A third spring (531) is horizontally arranged in the rodless cavity of the detection telescopic rod (53), and the two ends of the third spring (531) are fixedly connected to the movable end of the detection telescopic rod (53) and the fixed end of the detection telescopic rod (53), respectively; the rodless cavity of the detection telescopic rod (53) is filled with liquid, and the rodless cavity of the isolation telescopic rod (424) is filled with liquid, and the rodless cavity of the detection telescopic rod (53) and the rodless cavity of the isolation telescopic rod (424) are connected through a pipeline.

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