Device facilitating loading and discharging of pebbles

Abstract

The utility model discloses a device facilitating loading and discharging of pebbles. The device comprises a track, a hopper, a closing device, an up-down transmission device, a round bar, a limiting plate, a hydraulic oil cylinder and a control device. Front and rear sides of the track are arranged at the upper end of the hopper; the hopper lower end telescopic output groove is provided with an upper end output groove and a lower end output groove; the closing device is arranged at the upper end of the hopper upper-end output groove through screws; fixed push plates are welded to the two sides of the lower end output groove. The up-down transmission devices are arranged on the left side and the right side of the lower end of the upper-end output groove correspondingly and matched with the lower-end output groove fixing push plate correspondingly. And the limiting plate is arranged in the open groove of the output groove at the lower end through a round bar and is matched through a hydraulic oil cylinder. The utility model provides a discharging device facilitating loading of pebbles, which can control the output height and the conveying width, is suitable for loading of freight trucks with different sizes, and can ensure the loading capacity and reduce the truck damage; the device is simple in structure and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to a device for convenient pebble loading and unloading. Background Art

[0002] Pebbles are an essential raw material in the construction industry, widely used in various types of buildings, roads, bridges, water conservancy projects, hydropower projects, and other infrastructure. Pebbles are naturally formed, smooth, rounded rock particles with a smooth surface. While they bond poorly with cement, the resulting concrete mixes exhibit good fluidity. Pebbles come in various types, including river, sea, and mountain pebbles, and are widely used in various fields.

[0003] Sand and gravel are widely used and are typically transported by vehicle. Loading pebbles typically requires specialized loading equipment, such as loaders and dump trucks. The appropriate loading method is selected based on the characteristics of the pebbles and the loading equipment. For larger pebbles, direct dumping is suitable; for smaller pebbles or those requiring more precise handling, auxiliary equipment such as conveyor belts may be required. During loading, it is important to control the speed and volume of the load to ensure uniform loading and avoid damage to the loading vehicle. Loading tools are uniformly distributed and cannot be used with vehicles of different sizes. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a convenient pebble loading and unloading device, which solves the problem of controlling the output volume, speed and height of the unloading during the pebble output process to ensure that the loading vehicle will not be damaged; at the same time, for loading vehicles of different sizes, the output height and width are controlled to adapt to various vehicle devices.

[0005] In order to solve the above technical problems, the utility model provides a convenient pebble loading and unloading device, including a track, a hopper, a closing device, an upper and lower transmission device, a round rod, a fixed plate, a limit plate, a hydraulic cylinder, a control device, and a sensor; the front and rear sides of the track are arranged at the upper end of the hopper, and the front and rear tracks are provided with connecting plates; the four corners of the hopper are welded downward with support columns, and the lower end of the hopper is provided with a telescopic output slot; the telescopic output slot is provided with an upper output slot and a lower output slot; the closing device is provided at the upper end of the upper output slot of the hopper by screws; fixed push plates are welded on both sides of the lower output slot; the upper and lower transmission devices are respectively provided on the left and right sides of the lower end of the upper output slot, and respectively cooperate with the fixed push plates of the lower output slot; the left and right sides of the lower end of the lower output slot are provided with a first slot , and a fixing plate is welded on both outer sides of the first slot; the front and rear of the fixing plates correspond to each other, and the inner plane of the fixing plates is respectively provided with a first concave circular hole; round rods are welded on the front and rear sides of the upper end of the limit plate, and respectively cooperate with the first concave circular holes in the inner plane of the fixing plate of the lower output slot; the limit plate is arranged between the front and rear side plates of the lower output slot; the side plates on both sides of the lower end of the lower output slot are respectively provided with extension plates outward, and a closing plate is provided on the outer side of the extension plate; the hydraulic cylinder is arranged on the upper end of the closing plate by screws, and the front end of the hydraulic cylinder cooperates with the limiting plate; the sensor is arranged in the middle position of the lower end of the lower output slot by screws; the upper and lower transmission devices, closing device, hydraulic cylinder, and sensor are respectively connected to the control device by wires, and the control device is arranged on the upper end of the support column at the lower end of the hopper.

[0006] Preferably, the control device includes an electric control box, a display screen, buttons, a single chip microcomputer, and a relay;

[0007] The electric control box is mounted on the upper end of the support column by screws, and the display screen and buttons are arranged on the outside of the electric control box; the display screen and buttons are connected to the single-chip microcomputer through wires, and the single-chip microcomputer is connected to the relay and the sensor through wires;

[0008] The relay is connected to the closing device, the upper and lower transmission devices, and the oil cylinder respectively through wires.

[0009] Preferably, the closing device includes a first motor fixing seat, a first servo motor, a first coupling, a closing plate, a shaft sleeve, and a shaft seat;

[0010] The first motor fixing seat is welded to the outer plane of the upper end of the upper output slot, and the first servo motor is fixed to the upper end of the first motor fixing seat by screws; the front end of the first servo motor is provided with a shaft sleeve on the left side plate corresponding to the upper end output slot, and a shaft seat on the right side plate;

[0011] The two ends of the closing plate are respectively provided with shaft rods, which are matched with the shaft seat and the shaft sleeve respectively;

[0012] The front end of the first servo motor is matched with the closing plate shaft through a first coupling.

[0013] Preferably, the upper and lower transmission devices include a second motor fixing seat, a second servo motor, a second coupling, a screw rod, a nut, and a limiting screw sleeve;

[0014] The second motor fixing seat is welded to the lower end of the side plane of the upper output slot, and the second servo motor is fixed to the second motor fixing seat by screws;

[0015] The nut is arranged in the middle circular hole of the fixed push plate;

[0016] The second servo motor is connected to the screw rod through a second coupling, and the screw rod is matched with a nut; a limiting screw sleeve is provided at the lower end of the screw rod.

[0017] Preferably, both sides of the lower end of the lower output slot are inclined planes facing inward.

[0018] Preferably, support plates are welded on both sides of the lower end of the track.

[0019] By adopting the above technical solution, the utility model provides a convenient pebble loading and unloading device, which is filled with pebbles through the frame and transported to the upper end of the hopper through the track, and the frame outputs the filled pebbles into the hopper; the hopper is used to store pebbles, which is convenient for the pebbles in the hopper to be directly transported to the carrying vehicle; a closing device is provided at the upper end of the hopper, which can be placed horizontally or vertically by rotating inside the closing device; when placed horizontally, it plays a closing role; when placed vertically, it is convenient for the pebbles inside the hopper to be output upward; the upper and lower transmission devices are used to drive the lower end output trough up and down, which is suitable for vehicles of different sizes Loading at different heights solves the problem of the existing uniform height output, which is difficult to control the output and can easily cause the axle to tilt due to sudden overloading. At the same time, a sensor is set at the lower end, which is a reflective infrared sensor, including a transmitter and a receiver. The transmitter and receiver are packaged together, and the light emitted by the transmitter is reflected back in the opposite direction after being blocked by an object, and is captured by the receiver to generate an induction signal. It is used to achieve lower end height output control; the hydraulic cylinder is used to control the feed width; different vehicles have different feed widths. The device has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0021] Figure 2 This is a schematic structural diagram of an embodiment of the present utility model;

[0022] Figure 3 This is a schematic diagram of the main structure of an embodiment of the present utility model. DETAILED DESCRIPTION

[0023] To facilitate understanding of the present invention, the present invention is described in more detail below with reference to the accompanying drawings and specific embodiments. The accompanying drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the disclosure of the present invention.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly attached to the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this specification are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used in this specification have the same meanings as those commonly understood by those skilled in the art to which this utility model belongs. The terms used in this specification and in the description of this utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used in this specification includes any and all combinations of one or more of the relevant listed items.

[0026] The present invention will be further described below with reference to the accompanying drawings and examples.

[0027] like Figure 1 、 Figure 2 、 Figure 3 As shown, a device for convenient pebble loading and unloading includes a track 601, a hopper 602, a closing device 603, an upper and lower transmission device 604, a round rod 605, a fixing plate 606, a limiting plate 607, a hydraulic cylinder 608, a control device 609, and a sensor 610;

[0028] The front and rear sides of the track 601 are arranged at the upper end of the hopper 602, and the front and rear tracks are provided with connecting plates 101; the lower end of the track is provided with a support plate to play a supporting role; the track is used to transport the stone frame to transport pebbles into the hopper;

[0029] The four corners of the hopper 602 are welded downward with support columns 102, and the lower end of the hopper 602 is provided with a telescopic output slot 611;

[0030] The telescopic output slot 611 is provided with an upper output slot 103 and a lower output slot 104, and the lower output slot can be freely extended up and down;

[0031] The closing device 603 is screwed to the upper end of the output slot 103 at the upper end of the hopper 602; it is used to control the closure of the downward output slot in the hopper cavity;

[0032] The closing device 603 includes a first motor fixing seat 201, a first servo motor 202, a first coupling 203, a closing plate 204, a shaft sleeve 205, and a shaft seat 206;

[0033] The first motor fixing base 201 is welded to the outer surface of the upper end of the upper output slot 103, and the first servo motor 202 is fixed to the upper end of the first motor fixing base 201 by screws; the front end of the first servo motor 202 is provided with a shaft sleeve 205 on the left side plate corresponding to the upper output slot, and a shaft seat 206 on the right side plate;

[0034] The closing plate 204 is provided with shaft rods at both ends, and they are matched with the shaft seat 206 and the shaft sleeve 205 respectively;

[0035] The front end of the first servo motor 202 is matched with the shaft of the closing plate 204 through the first coupling 203;

[0036] The upper and lower surfaces of the closing plate are triangular inclined planes, which are convenient for vertical cutting;

[0037] The first servo motor drives the closing plate to rotate, thereby realizing the output slotting at the lower end of the closed hopper.

[0038] Fixed push plates 105 are welded on both sides of the lower output slot 104. The fixed push plates facilitate the installation of fixed nuts and the coordination of the screw rod to achieve up and down movement.

[0039] The upper and lower transmission devices 604 are respectively provided on the left and right sides of the lower end of the upper output slot 103 and respectively cooperate with the fixed push plates 105 of the lower output slot 104;

[0040] The upper and lower transmission device 604 includes a second motor fixing base 301, a second servo motor 302, a second coupling 303, a screw rod 304, a nut 305, and a limiting screw sleeve 306;

[0041] The second motor fixing base 301 is welded to the lower end of the side plane of the upper output slot 103, and the second servo motor 302 is fixed to the second motor fixing base 301 by screws;

[0042] The nut 305 is provided in the middle circular hole of the fixed push plate 105;

[0043] The second servo motor 302 is connected to the screw rod 304 through the second coupling 303, and the screw rod 304 is matched with the nut 305; a limiting screw sleeve 306 is provided at the lower end of the screw rod 304;

[0044] The second servo motor drives the nut to move up and down through the screw rod, so that the lower end feed trough can be retracted up and down; and the left and right sides operate synchronously.

[0045] A first slot 106 is provided on the left and right sides of the lower end of the lower output slot 104, and a fixing plate 107 is welded on both outer sides of the first slot 106; the front and rear side plates of the fixing plate 107 correspond to each other, and a first concave circular hole 108 is provided on the inner plane of the fixing plate 107;

[0046] Round bars 605 are welded on the front and rear sides of the upper end of the limiting plate 607, and respectively cooperate with the first concave circular holes 108 on the inner plane of the fixing plate 107 of the lower end output slot 107; the limiting plate 607 is arranged between the front and rear side plates of the lower end output slot 104;

[0047] The side panels on both sides of the lower end of the lower output slot 104 are respectively provided with extension plates 109, and a closing plate 110 is provided on the outside of the extension plate 109; the hydraulic cylinder 608 is set on the upper end of the closing plate 110 by screws, and the front end of the hydraulic cylinder 608 is matched with the limit plate 607; the front end of the hydraulic cylinder is connected to the limit plate by a hinge, and the opening and closing of the limit plate is realized by the hydraulic cylinder.

[0048] The sensor 610 is screwed into the middle of the lower end of the lower output slot 104. The sensor is a reflective infrared sensor, including a transmitter and a receiver, which are packaged together. The light emitted by the transmitter is blocked by an object and reflected back in the opposite direction. The light is captured by the receiver and generates a sensing signal. It is used to achieve lower end height output control.

[0049] The upper and lower transmission devices 604 , the closing device 603 , the hydraulic cylinder 608 , and the sensor 610 are respectively connected to the control device 609 through wires, and the control device 609 is arranged on the upper end of the support column 102 at the lower end of the hopper 602 .

[0050] Preferably, the control device 609 includes an electric control box, a display screen, buttons, a single chip microcomputer, and a relay;

[0051] The electric control box is mounted on the upper end of the support column by screws, and the display screen and buttons are mounted on the outside of the electric control box; the display screen and buttons are connected to the single chip microcomputer through wires, and the single chip microcomputer is connected to the relay and the sensor through wires;

[0052] A plurality of relays are provided, and the relays are respectively connected with the closing device, the upper and lower transmission devices, and the oil cylinder through wires.

[0053] Preferably, the closing device 603 includes a first motor fixing seat 201, a first servo motor 202, a first coupling 203, a closing plate 204, a shaft sleeve 205, and a shaft seat 206;

[0054] The first motor fixing base 201 is welded to the outer surface of the upper end of the upper output slot 103, and the first servo motor 202 is fixed to the upper end of the first motor fixing base 201 by screws; the front end of the first servo motor 202 is provided with a shaft sleeve 205 on the left side plate corresponding to the upper output slot, and a shaft seat 206 on the right side plate;

[0055] The closing plate 204 is provided with shaft rods at both ends, and they are matched with the shaft seat 206 and the shaft sleeve 205 respectively;

[0056] The front end of the first servo motor 202 is matched with the shaft of the closing plate 204 through the first coupling 203;

[0057] The upper and lower surfaces of the closing plate are triangular inclined planes, which are convenient for vertical cutting;

[0058] The first servo motor drives the closing plate to rotate, thereby realizing the output slotting at the lower end of the closed hopper.

[0059] Preferably, the upper and lower transmission device 604 includes a second motor fixing seat 301, a second servo motor 302, a second coupling 303, a screw rod 304, a nut 305, and a limiting screw sleeve 306;

[0060] The second motor fixing base 301 is welded to the lower end of the side plane of the upper output slot 103, and the second servo motor 302 is fixed to the second motor fixing base 301 by screws;

[0061] The nut 305 is provided in the middle circular hole of the fixed push plate 105;

[0062] The second servo motor 302 is connected to the screw rod 304 through the second coupling 303, and the screw rod 304 is matched with the nut 305; a limiting screw sleeve 306 is provided at the lower end of the screw rod 304;

[0063] The second servo motor drives the nut to move up and down through the screw rod, so that the lower end feed trough can be retracted up and down; and the left and right sides operate synchronously.

[0064] Preferably, both sides of the lower end of the lower output trough 104 are inclined planes facing inward, which is convenient for corresponding to different sizes of transport vehicles and controlling the material discharge width.

[0065] Preferably, support plates are welded on both sides of the lower end of the 601 track.

[0066] When in use: the frame is filled with pebbles and transported to the upper end of the hopper through the track, and the frame outputs the filled pebbles into the hopper; the hopper is used to store pebbles, which makes it convenient for the pebbles in the hopper to be directly transported to the carrying vehicle; the upper end of the hopper is provided with a closing device, which is rotated in the closing device to achieve horizontal placement and vertical placement; when placed horizontally, it plays a closing role; when placed vertically, it is convenient for the pebbles inside the hopper to be output upward; the upper and lower transmission devices are used to drive the lower end output trough up and down, which is suitable for loading vehicles of different sizes at different heights, solving the problem of existing unified height output, which is difficult to control the output volume, and suddenly overloaded and easy to mountain axles; at the same time, a sensor is set at the lower end, which is a reflective infrared sensor, including a transmitter and a receiver, which are packaged together, and the light emitted by the transmitter is reflected back in the opposite direction after being blocked by an object, and is captured by the receiver to generate an induction signal; used to realize the lower end height output control; the hydraulic cylinder is used to control the feeding width; different vehicles have different feeding widths; the front and rear sides of the track are arranged at the upper end of the hopper, and the front and rear sides of the track are provided with There is a connecting plate; a support plate is provided at the lower end of the track to play a supporting role; the track is used to transport the stone frame to transport pebbles into the hopper; support columns are welded downward at the four corners of the hopper, and a telescopic output slot is provided at the lower end of the hopper; the telescopic output slot is provided with an upper output slot and a lower output slot, and the lower output slot can be freely extended up and down; the closing device is provided at the upper end of the output slot at the upper end of the hopper by a screw; it is used to control the closure of the downward output slot in the hopper cavity; the closing device includes a first motor fixing seat, a first servo motor, a first coupling, a closing plate, a shaft sleeve, and a shaft seat; the first motor fixing seat The fixed seat is welded to the outer plane of the upper end of the upper output slot, and the first servo motor is installed on the upper end of the first motor fixing seat by screws; the front end of the first servo motor is provided with a shaft sleeve corresponding to the left plate of the upper output slot and a shaft seat on the right plate; shaft rods are respectively provided at both ends of the closing plate, and are respectively matched with the shaft seat and the shaft sleeve; the front end of the first servo motor is matched with the closing plate shaft rod through the first coupling; the upper and lower plane surfaces of the closing plate are triangular inclined planes, which are convenient for vertical unloading; the first servo motor can realize the output slotting at the lower end of the closed hopper by driving the closing plate to rotate. Fixed push plates are welded on both sides of the lower output trough, which facilitate the installation of fixing nuts and the cooperation of the lead screw to realize up and down movement; the upper and lower transmission devices are respectively arranged on the left and right sides of the lower end of the upper output trough, and respectively cooperate with the fixed push plates of the lower output trough; the upper and lower transmission devices include a second motor fixing seat, a second servo motor, a second coupling, a lead screw, a nut, and a limiting screw sleeve; the second motor fixing seat is welded to the lower end of the side plane of the upper output trough, and the second servo motor is arranged on the second motor fixing seat by screws; the nut is arranged in the middle round hole of the fixed push plate; the second servo motor is connected to the lead screw through the second coupling, and the lead screw cooperates with the nut; a limiting screw sleeve is provided at the lower end of the lead screw; the second servo motor drives the nut up and down through the lead screw to realize the up and down contraction of the lower feed trough; and the left and right sides operate synchronously.A first slot is provided on the left and right sides of the lower end of the lower output trough, and a fixing plate is welded on both outer sides of the first slot; the front and rear side plates of the fixing plate correspond to each other, and the inner plane of the fixing plate is provided with a first concave circular hole; round bars are welded on the front and rear sides of the upper end of the limit plate, and respectively cooperate with the first concave circular holes on the inner plane of the fixed plate of the lower output trough; the limit plate is provided between the front and rear side plates of the lower output trough; the side plates on both sides of the lower end of the lower output trough are respectively provided with extension plates outward, and a closing plate is provided on the outer side of the extension plate; the hydraulic cylinder is provided on the upper end of the closing plate by screws, and the front end of the hydraulic cylinder cooperates with the limit plate; the front end of the hydraulic cylinder is connected to the limit plate by a hinge, and the opening and closing of the limit plate is realized by the hydraulic cylinder. The sensor is installed in the middle position of the lower end of the lower output slot by screws; the sensor is a reflective infrared sensor, including a transmitter and a receiver, which are packaged together. The light emitted by the transmitter is blocked by an object and reflected back in the opposite direction, and is captured by the receiver to generate an induction signal; it is used to realize the lower end height output control; the upper and lower transmission devices, closing device, hydraulic cylinder, and sensor are respectively connected to the control device through wires, and the control device is arranged at the upper end of the support column at the lower end of the hopper.

[0067] The utility model provides a convenient pebble loading and unloading device, which can control the output height and the feeding width, is suitable for loading freight vehicles of different sizes, can ensure the loading volume and reduce vehicle damage; the device has a simple structure and is easy to use.

[0068] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.

Claims

1. A convenient pebble loading and unloading device, characterized in that: Including rails, hoppers, closing devices, upper and lower transmission devices, round rods, fixed plates, limit plates, hydraulic cylinders, control devices, and sensors; The front and rear sides of the track are arranged at the upper end of the hopper, and the front and rear tracks are provided with connecting plates; The four corners of the hopper are welded downward with support columns, and the lower end of the hopper is provided with a telescopic output slot; The telescopic output slot is provided with an upper output slot and a lower output slot; The closing device is fixed to the upper end of the output slot at the upper end of the hopper by means of screws; Fixed push plates are welded on both sides of the lower output trough; The upper and lower transmission devices are respectively arranged on the left and right sides of the lower end of the upper output slot, and respectively cooperate with the fixed push plates of the lower output slot; The lower end output trough is provided with a first slot on both sides, and a fixing plate is welded on both outer sides of the first slot; the fixing plates correspond to each other front and back, and the inner plane of the fixing plates is provided with a first concave circular hole; Round bars are welded on the front and rear sides of the upper end of the limit plate, and respectively match the first concave circular holes in the inner plane of the fixed plate of the lower output trough; the limit plate is arranged between the front and rear side plates of the lower output trough; The side plates on both sides of the lower end of the lower output trough are respectively provided with extension plates, and the outer sides of the extension plates are provided with closing plates; the hydraulic cylinder is fixed to the upper end of the closing plate by screws, and the front end of the hydraulic cylinder is matched with the limit plate; The sensor is fixed to the middle position of the lower end of the lower output slot by screws; The upper and lower transmission devices, the closing device, the hydraulic cylinder and the sensor are respectively connected to the control device through wires, and the control device is arranged on the upper end of the support column at the lower end of the hopper.

2. A convenient pebble loading and unloading device according to claim 1, characterized in that: The control device includes an electric control box, a display screen, buttons, a single chip microcomputer, and a relay; The electric control box is mounted on the upper end of the support column by screws, and the display screen and buttons are arranged on the outside of the electric control box; the display screen and buttons are connected to the single-chip microcomputer through wires, and the single-chip microcomputer is connected to the relay and the sensor through wires; The relay is connected to the closing device, the upper and lower transmission devices, and the oil cylinder respectively through wires.

3. A convenient pebble loading and unloading device according to claim 1, characterized in that: The closing device includes a first motor fixing seat, a first servo motor, a first coupling, a closing plate, a shaft sleeve, and a shaft seat; The first motor fixing seat is welded to the outer plane of the upper end of the upper output slot, and the first servo motor is fixed to the upper end of the first motor fixing seat by screws; the front end of the first servo motor is provided with a shaft sleeve on the left side plate corresponding to the upper end output slot, and a shaft seat on the right side plate; The two ends of the closing plate are respectively provided with shaft rods, which are matched with the shaft seat and the shaft sleeve respectively; The front end of the first servo motor is matched with the closing plate shaft through a first coupling.

4. A convenient pebble loading and unloading device according to claim 1, characterized in that: The upper and lower transmission devices include a second motor fixing seat, a second servo motor, a second coupling, a screw rod, a nut, and a limiting screw sleeve; The second motor fixing seat is welded to the lower end of the side plane of the upper output slot, and the second servo motor is fixed to the second motor fixing seat by screws; The nut is arranged in the middle circular hole of the fixed push plate; The second servo motor is connected to the screw rod through a second coupling, and the screw rod is matched with a nut; a limiting screw sleeve is provided at the lower end of the screw rod.

5. The convenient pebble loading and unloading device according to claim 1 is characterized in that: Both sides of the lower end of the lower output groove are inclined planes facing inwards.

6. A convenient pebble loading and unloading device according to claim 1, characterized in that: Support plates are welded on both sides of the lower end of the track.

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