Sand and gravel conveying device facilitating transfer

Abstract

The utility model provides a sandstone conveying device convenient to transfer relates to sandstone conveying technical field, including base, the top middle position fixed mounting of base has the temporary storage box, is provided with the output cylinder in the position below the front end of temporary storage box, is provided with the output in the bottom front position of output cylinder, the top position fixed mounting of base has the extension plate in the front end. Set up temporary storage box and realize sandstone temporary storage, cooperate with the reversible conveyer belt, can simultaneously for two side vehicles alternate loading, one side vehicle fills up after need not stop, the other side can continue operation, reduce the equipment start -stop times, reduce the loss and improve loading efficiency. To solve the current sandstone conveying device loading direction fixed single only for one side vehicle loading, need to stop after completion and change the vehicle, lead to the problem of low transfer efficiency, and frequent start -stop will increase the equipment damage risk.

Description

Technical Field

[0001] This utility model belongs to the field of sand and gravel conveying technology, and more specifically, it relates to a sand and gravel conveying device that facilitates transportation. Background Technology

[0002] In the field of sand and gravel mining, sand and gravel are one of the core raw materials, and their transportation and transfer efficiency directly affects the overall project progress. Currently, sand and gravel mining is mostly carried out in field mining areas, and finished sand and gravel need to be transferred from the mining site to the storage site or transport vehicles.

[0003] Application number CN202323074059.9 discloses a sand and gravel conveying device, relating to the field of concrete production technology. The device includes a belt conveyor with multiple support rods fixedly connected to one side of its top. A screening box is fixedly connected to the top of each support rod, and a guide hopper is fixedly connected to the top of the screening box. An inclined screening screen is slidably installed inside the screening box. A driving component is fixedly connected to one side of the screening box, and a discharge hopper is fixedly connected to the bottom of the screening box. The operation of the driving component drives the internal components to move the screening screen, causing it to shake. The shaking screen separates the sand and gravel entering the screening box, removing large pieces. The screened material is then conveyed by the belt conveyor to an external concrete mixing tank, preventing the conveying device from transporting large pieces of sand and gravel into the mixing tank, thereby improving the quality of concrete production.

[0004] Based on the above patent searches and understanding of the application of existing sand and gravel conveying devices: Current sand and gravel conveying devices have a fixed loading direction and can only load one side of the vehicle at a time. After completion, the machine needs to be stopped to change vehicles, resulting in low transfer efficiency. Frequent start-stop operations also increase the risk of equipment damage. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a sand and gravel conveying device that facilitates transportation. This solves the problem that existing sand and gravel conveying devices have a fixed loading direction, can only load one side of the vehicle at a time, and require stopping to change vehicles after completion, resulting in low transportation efficiency and increased risk of equipment damage due to frequent start-stop operations.

[0006] The technical solution adopted in this utility model is as follows: A sand and gravel conveying device for easy transfer includes a base; a temporary storage box is fixedly installed at the top center of the base, an output cylinder is provided at the lower front end of the temporary storage box, an output port is provided at the bottom front end of the output cylinder, an extension plate is fixedly installed at the upper front end of the base, a conveyor belt is fixedly installed at the front end of the extension plate, the conveyor belt is located directly below the output port of the output cylinder, and a motor B is provided at the left front end of the conveyor belt, and the motor B drives the conveyor belt.

[0007] According to one embodiment of the present invention, a bracket is fixedly installed at the rear of the base, and a spiral feeder with a front-high and rear-low orientation is fixedly installed above the bracket, with the front upper position of the spiral feeder located above the rear end of the temporary storage box.

[0008] According to one embodiment of the present invention, a feeding rack is provided at the upper rear position of the screw feeder, and a discharge rack is provided at the lower front position of the screw feeder. The discharge rack is located at the upper interior position of the temporary storage box.

[0009] According to one embodiment of the present invention, a motor A is fixedly installed at the lower rear end of the temporary storage box, and the rotating shaft of the motor A is fixedly connected to the rear end of the screw rod.

[0010] According to one embodiment of the present invention, the rear-middle position of the screw rod is located inside the lower part of the temporary storage box, and the front-middle position of the screw rod is inserted into the inside of the output cylinder.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. Temporary storage boxes are set up to temporarily store sand and gravel. Combined with a reversible conveyor belt, it can load materials alternately for vehicles on both sides at the same time. Once one side is full, there is no need to stop the machine, and the other side can continue to operate, reducing the number of times the equipment is started and stopped, reducing losses and improving loading efficiency.

[0012] 2. The spiral feeder with a high front and low rear is adopted. The feeding frame, discharging frame and temporary storage box are precisely connected to achieve seamless transportation of sand and gravel from lifting to temporary storage, reducing spillage and blockage and ensuring smooth operation.

[0013] 3. The conveyor belt is independently driven by motor B, and the conveying direction can be flexibly switched according to the vehicle position; the screw rod works with motor A to stably control the feeding speed of the temporary storage box onto the conveyor belt, adapting to the loading needs of different vehicle models and improving the applicability of the device. Attached Figure Description

[0014] Figure 1 This is a left-side structural schematic diagram of the sand and gravel conveying device of this utility model that facilitates transportation.

[0015] Figure 2 This is a side view of the sand and gravel conveying device of this utility model, which is easy to transport.

[0016] Figure 3 This is a schematic diagram of the overall half-section left view of the base structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the overall half-section side view of the base structure of this utility model.

[0018] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Base; 101. Temporary storage box; 102. Output cylinder; 103. Motor A; 104. Screw rod; 105. Extension plate; 106. Conveyor belt; 107. Motor B; 2. Support frame; 201. Screw feeder; 202. Feeding rack; 203. Discharge rack. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The use of terms such as "a," "an," or "the" in this utility model patent application specification and claims does not indicate a quantity limitation, but rather indicates the presence of at least one. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; these relative positional relationships may change accordingly when the absolute position of the described object changes.

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0022] Example: As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a sand and gravel conveying device that facilitates transfer, including a base 1; a temporary storage box 101 is fixedly installed at the top center of the base 1, an output cylinder 102 is provided at the lower front end of the temporary storage box 101, an output port is provided at the bottom front end of the output cylinder 102, an extension plate 105 is fixedly installed at the upper front end of the base 1, a conveyor belt 106 is fixedly installed at the front end of the extension plate 105, the conveyor belt 106 is located directly below the output port of the output cylinder 102, and a motor B107 is provided at the left front end of the conveyor belt 106, and the motor B107 drives the conveyor belt 106.

[0023] A bracket 2 is fixedly installed at the rear of the base 1, and a spiral feeder 201 with a front-high and rear-low orientation is fixedly installed above the bracket 2. The front upper position of the spiral feeder 201 is located above the rear end of the temporary storage box 101.

[0024] The screw feeder 201 has a feeding rack 202 located at the upper rear position and a discharge rack 203 located at the lower front position. The discharge rack 203 is located inside the temporary storage box 101 at the upper position.

[0025] Among them, a motor A103 is fixedly installed at the lower rear end of the temporary storage box 101, and the rotating shaft of the motor A103 is fixedly connected to the rear end of the screw rod 104.

[0026] The rear-middle position of the screw rod 104 is located inside the lower part of the temporary storage box 101, and the front-middle position of the screw rod 104 is inserted into the inside of the output cylinder 102.

[0027] When using: First, the sand and gravel are transferred to the screw conveyor 201 through the feed rack 202. When the screw conveyor 201 is working, it drives the sand and gravel inside to the storage box 101 through the discharge rack 203, completing the temporary storage of raw materials and facilitating the subsequent unloading process. When it is necessary to transfer and transport sand and gravel, the transfer vehicles will drive to the lower position on the left and right sides of the conveyor belt 106 respectively. Then, the motor A103 will be started to drive the screw rod 104 to rotate. The screw rod 104 will transfer the sand and gravel inside the temporary storage box 101 from the output port of the output cylinder 102 to the position above the conveyor belt 106. Then, the motor B107 will be started to drive the conveyor belt 106 to run. The conveyor belt 106 will transfer the sand and gravel above to the vehicle on the left. Once the vehicle on the left is loaded, the control motor B107 reverses, causing the conveyor belt 106 to transfer the sand and gravel above to the right side for loading the vehicle on the right. During the loading process on the right, the vehicle on the left can be transferred and replaced, improving loading and transfer efficiency while avoiding damage to the sand and gravel conveying device during start-up and shutdown.

[0028] Although this application has been described with reference to the foregoing embodiments, those skilled in the art will understand that various changes can be made without departing from the spirit and scope of this application as defined by the appended claims. While this specification contains details of many specific implementations, these should not be construed as limiting the scope of the claims, but rather as descriptions of features specific to particular embodiments. The scope of this application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. A sand and gravel conveying device for easy transfer, characterized in that: Includes a base (1); a temporary storage box (101) is fixedly installed at the top middle position of the base (1), an output cylinder (102) is provided at the lower front end of the temporary storage box (101), an output port is provided at the bottom front position of the output cylinder (102), an extension plate (105) is fixedly installed at the upper front end of the base (1), a conveyor belt (106) is fixedly installed at the front end of the extension plate (105), the conveyor belt (106) is located directly below the output port of the output cylinder (102), a motor B (107) is provided at the left front end of the conveyor belt (106), and the motor B (107) drives the conveyor belt (106).

2. The sand and gravel conveying device for easy transfer as described in claim 1, characterized in that: A bracket (2) is fixedly installed at the rear of the base (1), and a spiral feeder (201) with a front high and rear low is fixedly installed above the bracket (2). The front upper position of the spiral feeder (201) is located above the rear end of the temporary storage box (101).

3. The sand and gravel conveying device for easy transfer as described in claim 2, characterized in that: The screw feeder (201) is provided with a feeding rack (202) at the rear upper position and a discharge rack (203) at the front lower position. The discharge rack (203) is located inside the temporary storage box (101) at the upper position.

4. The sand and gravel conveying device for easy transfer as described in claim 1, characterized in that: A motor A (103) is fixedly installed at the lower rear end of the temporary storage box (101), and the shaft of the motor A (103) is fixedly connected to the rear end of the screw rod (104).

5. The sand and gravel conveying device for easy transfer as described in claim 4, characterized in that: The rear-middle position of the screw rod (104) is located inside the lower part of the temporary storage box (101), and the front-middle position of the screw rod (104) is inserted into the inside of the output cylinder (102).

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