Feeding tower stock bin material level early warning device

Abstract

The utility model discloses a feeding tower stock bin material level early warning device which comprises a material tower, a supporting plate is fixedly connected to the lower portion of one side of the material tower, a bottom plate is fixedly connected to the bottom of the supporting plate, a box body is fixedly connected to one side of the top of the bottom plate, a sliding block is fixedly connected to the upper portion of one side of the inner wall of the box body, and the sliding block is fixedly connected to the lower portion of one side of the inner wall of the box body. And a control switch is mounted above one side of the box body. Through cooperation of a material tower, a material level meter, a box body, a sliding block, a control switch and an early warning structure, after the material level meter detects that ammonium nitrate is full, a warning lamp is turned on, meanwhile, the control switch is turned off, a first motor drives a line wheel to rotate, the line wheel releases a rope body, a first spring drives a transverse block to move downwards, the transverse block drives a bent lever to move downwards, and the bent lever drives a cover body to move downwards; when feeding is stopped, the control switch of the feeding equipment can be shielded conveniently, and the situation that feeding continues due to the fact that uninformed workers touch the control switch by mistake, and ammonium nitrate overflows is avoided.

Description

Technical field:

[0001] The utility model relates to the technical field of material towers, in particular to a material level early warning device for a material bin of an upper material tower. Background technology:

[0002] A material tower is an industrial equipment used to store powdered or granular materials. The main structure of the material tower usually consists of a cylinder, a base, a feed port and a discharge port.

[0003] There is an existing material level alarm device for a silo (application number: 202122992839.6). The displacement detection component sends the collected displacement signal to the controller. The staff suspends the feeding according to the prompt of the controller and feeds the next silo, thereby effectively avoiding the explosion of the silo body. The above-mentioned device still exists. When putting ammonium nitrate into the material tower, it is often necessary to use a feeding device to put the ammonium nitrate into the material tower. At this time, after the internal ammonium nitrate is full, the above-mentioned device can stop the feeding work, but when the feeding is stopped, it is not convenient to cover the control switch of the feeding equipment. If the uninformed staff accidentally touches it, it is easy to continue feeding, resulting in ammonium nitrate overflow, and when the material tower discharges the ammonium nitrate, it is not convenient to knock on the material tower, and the speed at which the material tower discharges ammonium nitrate is slow. Utility model content:

[0004] The purpose of the utility model is to provide a material level warning device for a material bin of a feeding tower, so as to solve the shortcomings of the prior art that when the feeding is stopped, it is inconvenient to cover the control switch of the feeding equipment, and if an uninformed staff member touches it by mistake, the feeding may continue, resulting in ammonium nitrate overflow, and it is inconvenient to knock on the material tower, and the speed of discharging ammonium nitrate from the material tower is slow.

[0005] The utility model is implemented by the following technical scheme: a material level warning device for a material bin on a material tower, comprising a material tower, a support plate fixedly connected to the lower side of one side of the material tower, a bottom plate fixedly connected to the bottom of the support plate, a top side of the bottom plate fixedly connected to a box body, a slider fixedly connected to the upper side of one side of the inner wall of the box body, a control switch installed on the upper side of one side of the box body, an outer shell fixedly connected to the upper side of one side of the support plate, a material level meter fixedly connected to the inner wall of the top side of the material tower, an early warning structure is provided on one side of the box body, and a knocking structure is provided on one side of the outer shell.

[0006] Furthermore, the early warning structure includes a motor 1, one end of which is fixedly connected to a lower side of an inner wall of the box body, an output end of the motor 1 is fixedly connected to a wire wheel, an outer wall of the wire wheel is fixedly connected to a rope body, an outer wall of the rope body is fitted with a roller, a front end face of the roller is rotatably connected to the top of the inner wall of the box body through a pin shaft, one end of the rope body is fixedly connected to a cross block, one end of the cross block is fixedly connected to a bent rod, the upper part of the outer wall of the bent rod is gap-matched with the top inner wall of the box body, one end of the bent rod is fixedly connected to a cover body, a groove on one side of the bent rod is slidably engaged with a side of the outer wall of the slider, a spring 1 is fixedly connected to the top of the cross block, the top of the spring 1 is fixedly connected to the top of the inner wall of the box body, a warning light is provided above the bent rod, and the rear end of the warning light is fixedly connected to the front end face of the material tower.

[0007] Furthermore, a sliding rod is fixedly connected to the bottom of the inner wall of the shell.

[0008] Furthermore, a block is slidably engaged on one side of the outer wall of the slide rod.

[0009] Furthermore, the front end surface of the box body is threadedly connected with a baffle through bolts.

[0010] Furthermore, the knocking structure includes motor 2, the top of which is fixedly connected to the top of the inner wall of the outer shell, the output end of motor 2 is fixedly connected to a circular plate, one end of the circular plate is fitted with a straight plate, the bottom of the straight plate is fixedly connected to a straight block, the bottom of the straight block is fixedly connected to the top of the block, one end of the straight block is fixedly connected to a round rod, one side of the outer wall of the round rod is gap-matched with the inner wall of the support plate on one side, one end of the straight plate is fixedly connected to spring 2, and one end of the spring 2 is fixedly connected to one end of the inner wall of the outer shell.

[0011] Advantages of the utility model:

[0012] 1. The utility model cooperates with the material tower, the material level meter, the box, the slider, the control switch and the early warning structure so that when the device is in use, after the material level meter detects that the ammonium nitrate is full, the warning light is turned on, and the control switch is disconnected at the same time, the motor drives the wire wheel to rotate, and the wire wheel releases the rope body. At this time, the spring drives the cross block to move downward, the cross block drives the curved rod to move downward, and the curved rod drives the cover body to move downward, thereby covering the control switch. When the feeding is stopped, it is convenient to cover the control switch of the feeding equipment to prevent the uninformed staff from accidentally touching it and continuing to feed, resulting in ammonium nitrate overflow.

[0013] 2. Through the coordination of the material tower, support plate, shell, sliding rod, block and knocking structure, when the device is in use, the circular plate can be driven to rotate by motor 2, and the circular plate drives the straight plate to move to the left, and spring 2 drives the straight plate to move to the right, and then the straight plate drives the straight block to move left and right, and the straight block drives the round rod to move left and right, and the round rod knocks the material tower, which is convenient for knocking on the material tower and increasing the speed of the material tower to discharge ammonium nitrate. Description of the drawings:

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a front view cross-sectional structural diagram of a material level warning device for a material bin of a loading tower according to an embodiment of the utility model;

[0016] Figure 2 This is a schematic structural diagram of a bottom plate, a material tower and a support plate of a material level warning device for a material tower bin according to an embodiment of the utility model;

[0017] Figure 3 This is a schematic structural diagram of a straight plate, a second spring and a straight block of a material level warning device for a material bin of a loading tower according to an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the motor 2, circular plate and straight plate structure of a material level warning device for a material bin of a loading tower according to an embodiment of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of a motor 1, a wire wheel and a rope body of a material level warning device for a material bin of a loading tower according to an embodiment of the utility model;

[0020] Figure 6 The present invention is a schematic diagram of the structure of a bent rod, a box body and a sliding block of a material level warning device for a material bin of a loading tower according to an embodiment of the present invention.

[0021] In the figure: 1. bottom plate, 2. early warning structure, 2a1. motor 1, 2a2. wire wheel, 2a3. rope body, 2a4. roller, 2a5. cross block, 2a6. spring 1, 2a7. bent rod, 2a8. cover body, 2a9. warning light, 2b1. observation window, 3. knocking structure, 301. motor 2, 302. round plate, 303. straight plate, 304. spring 2, 305. straight block, 306. round rod, 4. material tower, 5. material level meter, 6. block body, 7. support plate, 8. box body, 9. control switch, 10. slider, 11. shell, 12. slide bar, 13. baffle. Specific implementation method:

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] like Figures 1 to 6 As shown, a material level warning device for a material loading tower and a material bin comprises a material tower 4, a support plate 7 is fixedly connected to the lower side of one side of the material tower 4, a bottom plate 1 is fixedly connected to the bottom of the support plate 7, a box body 8 is fixedly connected to the top side of the bottom plate 1, a slider 10 is fixedly connected to the upper side of the inner wall of the box body 8, a control switch 9 is installed on the upper side of one side of the box body 8, the control switch 9 is electrically connected to an external material loading device, and the control switch 9 can control the start and stop of the material loading device, and a shell 11 is fixedly connected to the upper side of one side of the support plate 7;

[0025] A level meter 5 is fixedly connected to the inner wall of one side of the top of the material tower 4. The level meter 5 can detect whether the ammonium nitrate is full. After the level meter 5 detects that the ammonium nitrate is full, the loading port of the material tower is closed, the warning light 2a9 is turned on, and the control switch 9 is disconnected. When unloading, the vehicle is driven to the bottom of the material tower 4, and the unloading port of the material tower 4 is opened to discharge the ammonium nitrate. An early warning structure 2 is provided on one side of the box body 8, and a knocking structure 3 is provided on one side of the shell 11. When the feeding is stopped, the early warning structure 2 is convenient for shielding the control switch 9 of the feeding equipment to prevent uninformed staff from accidentally touching it and continuing to feed, resulting in ammonium nitrate overflow. The knocking structure 3 is convenient for knocking on the material tower 4 to increase the speed at which the material tower discharges ammonium nitrate.

[0026] The early warning structure 2 includes a motor 2a1, one end of which is fixedly connected to the lower side of the inner wall of the box body 8. The model of the motor 2a1 is determined according to the actual usage. The output end of the motor 2a1 is fixedly connected to a wire wheel 2a2, the outer wall of the wire wheel 2a2 is fixedly connected to a rope body 2a3, the outer wall of the rope body 2a3 is fitted with a roller 2a4, the front end surface of the roller 2a4 is rotatably connected to the top of the inner wall of the box body 8 through a pin shaft, and the pin shaft allows the roller 2a4 to rotate on the top of the inner wall of the box body 8 when a force is applied, one end of the rope body 2a3 is fixedly connected to a cross block 2a5, one end of the cross block 2a5 is fixedly connected to a curved rod 2a7, the upper part of the outer wall of the curved rod 2a7 is gap-matched with the top inner wall of the box body 8, the top inner wall of the box body 8 plays a limiting role when the curved rod 2a7 moves up and down under a force, and one end of the curved rod 2a7 is fixedly connected to a cover body 2a8;

[0027] A groove on one side of the curved rod 2a7 is slidably engaged with a side of the outer wall of the slider 10, and a spring 2a6 is fixedly connected to the top of the cross block 2a5. The spring 2a6 applies a downward force to the cross block 2a5, and the top of the spring 2a6 is fixedly connected to the top of the inner wall of the box body 8. A warning light 2a9 is provided above the curved rod 2a7. The setting of the warning light 2a9 can remind the staff that the ammonium nitrate is full. The rear end of the warning light 2a9 is fixedly connected to the front end face of the material tower 4. When the feeding is stopped, it is convenient to cover the control switch 9 of the feeding equipment to prevent the uninformed staff from accidentally touching it and continuing to feed, resulting in ammonium nitrate overflow.

[0028] A sliding rod 12 is fixedly connected to the bottom of the inner wall of the housing 11 .

[0029] The block 6 is slidably engaged on one side of the outer wall of the slide rod 12 , and the slide rod 12 plays a limiting role when the block 6 moves left and right under force.

[0030] The front end surface of the box body 8 is threadedly connected with a baffle 13 via bolts. The baffle 13 can be removed by turning the bolts, thereby facilitating maintenance of the internal structure of the box body 8.

[0031] The knocking structure 3 includes a motor 301, the top of the motor 301 is fixedly connected to the top of the inner wall of the shell 11, the model of the motor 301 is determined according to the actual usage, the output end of the motor 301 is fixedly connected to a circular plate 302, one end of the circular plate 302 is fitted with a straight plate 303, the bottom of the straight plate 303 is fixedly connected to a straight block 305, the bottom of the straight block 305 is fixedly connected to the top of the block 6, one end of the straight block 305 is fixedly connected to a round rod 306, one end of the round rod 306 is fixedly connected to a rubber ball, one side of the outer wall of the round rod 306 is gap-matched with the inner wall of the support plate 7 on one side, one end of the straight plate 303 is fixedly connected to a spring 304, the spring 304 gives the straight plate 303 a rightward force, and one end of the spring 304 is fixedly connected to one end of the inner wall of the shell 11, so as to facilitate knocking on the material tower 4 and increase the speed at which the material tower discharges ammonium nitrate.

[0032] Working principle:

[0033] When loading:

[0034] The ammonium nitrate is fed into the material tower 4 from the top feed port through the external feeding equipment. After the material level meter 5 detects that the ammonium nitrate is full, the warning light 2a9 lights up and the control switch 9 is disconnected. The motor 2a1 drives the wire wheel 2a2 to rotate, and the wire wheel 2a2 releases the rope body 2a3. At this time, the spring 2a6 drives the cross block 2a5 to move downward, the cross block 2a5 drives the curved rod 2a7 to move downward, and the curved rod 2a7 drives the cover body 2a8 to move downward, thereby covering the control switch 9, thereby reminding the staff and preventing the uninformed staff from restarting the control switch 9.

[0035] When discharging:

[0036] The bottom discharge port of the material tower 4 is opened, and the motor 2 301 starts working. The motor 2 301 drives the circular plate 302 to rotate, and the circular plate 302 drives the straight plate 303 to move to the left. The spring 2 304 drives the straight plate 303 to move to the right. Then the straight plate 303 drives the straight block 305 to move left and right. The straight block 305 drives the round rod 306 to move left and right. The round rod 306 knocks the material tower 4 to increase the speed at which the material tower 4 discharges ammonium nitrate.

[0037] Embodiment 2:

[0038] A material level warning device for a material bin of a loading tower, wherein the warning structure 2 may further include an observation window 2b1, and the outer wall of the observation window 2b1 is fixedly connected to the inner wall of one end of the cover body 2a8.

[0039] Working principle:

[0040] When the cover 2a8 covers the control switch 9 for protection, the staff can observe the state of the control switch 9 through the observation window 2b1, so as to understand the situation of the control switch 9.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A material level warning device for a material tower silo, comprising a material tower (4), characterized in that: A support plate (7) is fixedly connected to the lower side of one side of the material tower (4), a bottom plate (1) is fixedly connected to the bottom of the support plate (7), a box body (8) is fixedly connected to the top side of the bottom plate (1), a slider (10) is fixedly connected to the upper side of the inner wall of the box body (8), a control switch (9) is installed on the upper side of one side of the box body (8), a shell (11) is fixedly connected to the upper side of one side of the support plate (7), a material level meter (5) is fixedly connected to the inner wall of the top side of the material tower (4), an early warning structure (2) is provided on one side of the box body (8), and a knocking structure (3) is provided on one side of the shell (11).

2. A material level warning device for a material loading tower according to claim 1, characterized in that: The early warning structure (2) comprises a motor (2a1), one end of which is fixedly connected to the lower side of the inner wall of the box (8), the output end of the motor (2a1) is fixedly connected to a wire wheel (2a2), the outer wall of the wire wheel (2a2) is fixedly connected to a rope body (2a3), the outer wall of the rope body (2a3) is fitted with a roller (2a4), the front end surface of the roller (2a4) is rotatably connected to the top of the inner wall of the box (8) through a pin, one end of the rope body (2a3) is fixedly connected to a cross block (2a5), and one end of the cross block (2a5) is fixedly connected to A curved rod (2a7) is provided, the upper part of the outer wall of the curved rod (2a7) is gap-matched with the top inner wall of the box body (8), one end of the curved rod (2a7) is fixedly connected to a cover body (2a8), a groove on one side of the curved rod (2a7) is slidably engaged with a side of the outer wall of a slider (10), the top of the transverse block (2a5) is fixedly connected to a spring 1 (2a6), the top of the spring 1 (2a6) is fixedly connected to the top of the inner wall of the box body (8), a warning light (2a9) is provided above the curved rod (2a7), and the rear end of the warning light (2a9) is fixedly connected to the front end surface of the material tower (4).

3. The material level warning device for a material loading tower according to claim 1 is characterized in that: A sliding rod (12) is fixedly connected to the bottom of the inner wall of the housing (11).

4. A material level warning device for a material bin of a loading tower according to claim 3, characterized in that: A block (6) is slidably engaged on one side of the outer wall of the sliding rod (12).

5. The material level warning device for a material loading tower silo according to claim 1 is characterized in that: The front end surface of the box body (8) is threadedly connected with a baffle (13) via bolts.

6. The material level warning device for a material loading tower silo according to claim 1 is characterized in that: The knocking structure (3) comprises a second motor (301), the top of the second motor (301) is fixedly connected to the top of the inner wall of the housing (11), the output end of the second motor (301) is fixedly connected to a circular plate (302), one end of the circular plate (302) is fitted with a straight plate (303), the bottom of the straight plate (303) is fixedly connected to a straight block (305), the bottom of the straight block (305) is fixedly connected to the top of the block body (6), one end of the straight block (305) is fixedly connected to a round rod (306), one side of the outer wall of the round rod (306) is gap-matched with the inner wall of a support plate (7) on one side, one end of the straight plate (303) is fixedly connected to a second spring (304), and one end of the second spring (304) is fixedly connected to one end of the inner wall of the housing (11).

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