Multifunctional loading chute with replaceable working head
The design of the connecting device solves the problem of cumbersome head replacement in loading chute operations, enabling quick disassembly and flexible adjustment, and improving loading efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN TAISHAN CHANGHONG MINING MACHINERY EQUIPMENT CO LTD
- Filing Date
- 2025-09-26
- Publication Date
- 2026-07-21
AI Technical Summary
The existing loading chute requires the removal and tightening of multiple screws when changing the working head, which makes the operation cumbersome and time-consuming, affecting the loading efficiency.
The device employs a connecting mechanism, including components such as a first slide rail, a second slide rail, gears, a rectangular cylinder, a locking block, and a insert plate. A self-locking motor drives the gears to rotate, which in turn moves the gear plate and the rectangular cylinder. The locking block and spring rod enable the quick assembly and disassembly of the working head, and bolt fixing allows for rapid replacement.
It enables quick assembly and disassembly of the work head, reduces replacement time, improves material loading efficiency, and increases the flexibility and position adjustment capability of the work head.
Smart Images

Figure CN224529664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of loading chute technology, and in particular to a multifunctional loading chute that facilitates the replacement of the working head. Background Technology
[0002] A loading chute is a material guiding and buffering device used to transfer bulk materials (such as coal, ore, grain, sand, etc.) from storage equipment (silos, hoppers) or conveying equipment (belt conveyors, scraper conveyors) and load them into transport vehicles (trucks, trains, ships, etc.). Its core function is to control the trajectory of material falling, slow down the falling speed, and disperse material accumulation through a specific chute structure, so as to achieve uniform and efficient loading of materials, while reducing the impact and damage to the transport vehicle and the materials themselves.
[0003] When using existing loading chutes, the hopper is fixedly installed on the conveyor, so that the working head is placed inside or near the conveyor. Then, the material is fed into the conveyor through the hopper, trough and working head, thus completing the rapid loading of the material.
[0004] However, since the working heads are mostly fixed to the tank body by multiple screws, and different transport vehicles need to be equipped with corresponding working heads for loading, it is necessary to disassemble and loosen multiple screws to replace the working heads during loading, resulting in many operation steps and long time consumption, which affects loading efficiency. Utility Model Content
[0005] The technical problem this utility model aims to solve is that since the working head is mostly fixed to the trough by multiple screws, and different transport vehicles need to be equipped with corresponding working heads for loading, it is necessary to disassemble and loosen multiple screws to replace the working head during loading, resulting in many operation steps and long time consumption, which affects the loading efficiency.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a multi-functional loading chute for easy replacement of the working head, comprising: a chute body, wherein a hopper is provided on one side of the chute body, and the chute body is fixed to the conveying equipment through the hopper to guide and deliver the materials to be loaded; a working head, wherein the working head is provided on the chute body, wherein the working head is positioned relatively close to the transport vehicle to assist in the even and efficient delivery of materials into the transport vehicle for loading; and a connecting device, wherein the connecting device is provided between the chute body and the working head, wherein the connecting device is used to quickly assemble or disassemble the working head onto the chute body, increasing the ease of assembly and disassembly of the working head.
[0007] Preferably, the connecting device includes: a first slide rail, which is fixedly connected to the groove body, wherein the inner wall of the first slide rail has multiple holes, and bolts are threadedly connected to the inner wall of the holes; a second slide rail, which is slidably mounted on the first slide rail via a hole rod, wherein the hole rod is placed inside the first slide rail and slides left and right and is fixed by bolts; a gear, which is rotatably mounted inside the second slide rail via a shaft, wherein the shaft is driven to rotate by a self-locking motor, and the self-locking motor is fixedly connected to the second slide rail; and a rectangular tube, wherein the rectangular tube is... A toothed plate is slidably mounted on a second slide rail, wherein the toothed plate slides left and right inside the second slide rail, and a gear is placed inside the toothed plate and meshes with the toothed plate; a locking block is slidably mounted inside a rectangular tube via a spring rod, wherein the spring rod slides along the inner wall of the hole in the rectangular tube, wherein one end of the spring rod is fixed to the inner wall of the rectangular tube, and the other end is fixed to the locking block, wherein the locking block is trapezoidal in shape; an insert plate is fixedly connected to the working head, wherein after the insert plate is placed inside the rectangular tube, it is fixed by the locking block engaging the hole in the insert plate.
[0008] The effect achieved by the above components is as follows: By setting up a connecting device, the self-locking motor is first started to drive the gear to rotate, so that the gear drives the toothed plate to move left and right along the inside of the second slide rail, so that the toothed plate drives the rectangular cylinder to move left and right, completing the adjustment of the rectangular cylinder according to the corresponding spacing of the insertion plate on different working heads. At this time, the working head is manually moved to drive the insertion plate to move. When the insertion plate moves to the position of being inserted into the rectangular cylinder, the insertion plate presses the locking block, causing the locking block to slide into the rectangular cylinder. When the insertion plate moves to the position of being fully inserted into the rectangular cylinder, the hole on the insertion plate corresponds to the position of the locking block. At this time, under the reaction force of the spring in the spring rod, the spring rod pushes the locking block into the hole of the insertion plate to fix the position of the insertion plate, thereby completing the connection between the working head and the groove. After assembly and fixing, manually pull the working head away from the trough body to move the hole rod left and right along the inside of the first slide rail. When the working head moves to the designated position, the hole on the hole rod coincides with the inner wall of any hole on the first slide rail. At this point, manually screw the bolt into it to fix the position of the hole rod, thus completing the position adjustment of the working head. This allows the trough body to be quickly assembled and disassembled with working heads of different sizes through snap-fit fixing, facilitating the rapid replacement of working heads and reducing the time and manpower consumption during working head replacement. At the same time, the position of the installed working head can be adjusted and extended to increase the distance between the working head and the trough body and the overall length, increasing the flexibility of the working head and improving the efficiency of material loading.
[0009] Preferably, a reinforcing plate is fixedly connected to one side of the insert plate, wherein the reinforcing plate is fixedly connected to the working head.
[0010] The effect achieved by the above components is that by setting the reinforcing plate, the connection area and strength between the insert plate and the working head can be increased, reducing the possibility of the insert plate separating from the working head under stress.
[0011] Preferably, the bolt has multiple anti-slip strips fixed to the nut position, and the multiple anti-slip strips are arranged at equal intervals.
[0012] The effect achieved by the above components is that by setting anti-slip strips, the friction between the hand and the bolt can be increased, reducing the chance of slipping when manually turning the bolt.
[0013] Preferably, the insert plate has an angled opening on the side away from the working head, wherein the slope of the angled opening is adapted to the surface slope of the card block.
[0014] The effect achieved by the above components is that by opening the bevel on the insert plate, the insert plate and the card block can fit together when the insert plate is pressing the card block, making the pressing of the insert plate smoother and reducing the possibility of blockage.
[0015] Preferably, an auxiliary plate is fixed to the end of the spring rod away from the locking block, wherein the auxiliary plate is made of a magnetically attractive metal material.
[0016] The effect achieved by the above components is that by setting up the auxiliary plate, the contact area of the spring rod can be increased, improving the convenience of manually pulling the spring rod.
[0017] Preferably, a magnet frame is fixed to one side of the rectangular tube, wherein the magnet frame limits the spring rod and the locking block through an adsorption auxiliary plate.
[0018] The effect achieved by the above components is as follows: by setting up a magnetic frame, when the personnel release the locking block from the insertion plate, they can pull the auxiliary plate to a position that fits against the magnetic frame. The magnets on the magnetic frame will attract the auxiliary plate to limit the spring rod and the locking block, preventing the spring rod from resetting and moving, thus providing convenience for personnel to disassemble the work head.
[0019] The beneficial effects of this utility model are:
[0020] By setting up a connecting device, the trough can be quickly assembled and disassembled with working heads of different sizes through snap-fit fixing, which facilitates the rapid replacement of working heads and reduces the time and manpower consumption during the replacement of working heads. At the same time, the position of the working head after installation can be adjusted and extended to increase the distance between the working head and the trough and the overall length, increase the flexibility of the working head and improve the efficiency of material loading. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Figure 1This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This utility model Figure 1 A magnified view of a portion of the image;
[0024] Figure 3 This is a three-dimensional structural diagram of the first slide rail of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the hole rod of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the toothed plate of this utility model;
[0027] Figure 6 This is a partial sectional view of the rectangular tube of this utility model.
[0028] Legend: 1. Tank; 2. Hopper; 3. Working head; 4. Connecting device; 41. First slide rail; 42. Hole rod; 43. Bolt; 44. Anti-slip strip; 45. Second slide rail; 46. Gear; 47. Tooth plate; 48. Rectangular cylinder; 49. Locking block; 410. Spring rod; 411. Auxiliary plate; 412. Magnet frame; 413. Insert plate; 414. Reinforcing plate. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Figure 1-6The multi-functional loading chute shown, which facilitates the replacement of the working head, includes: a chute body 1, with a hopper 2 on one side of the chute body 1, wherein the chute body 1 is installed and fixed on the conveying equipment via the hopper 2 to guide and deliver the materials to be loaded; a working head 3, which is set on the chute body 1, wherein the working head 3 is positioned relatively close to the transport vehicle to assist in the even and efficient delivery of materials into the transport vehicle for loading; and a connecting device 4, which is set between the chute body 1 and the working head 3, wherein the connecting device 4 is used to quickly assemble or disassemble the working head 3 onto the chute body 1, thereby increasing the ease of assembly and disassembly of the working head 3.
[0032] Figure 2-6The connecting device 4 shown includes: a first slide rail 41, which is fixedly connected to the groove 1, wherein the inner wall of the first slide rail 41 has multiple holes, and bolts 43 are threadedly connected to the inner wall of the holes; a second slide rail 45, which is slidably mounted on the first slide rail 41 through a hole rod 42, wherein the hole rod 42 is placed inside the first slide rail 41 and slides left and right and is fixed by bolts 43; a gear 46, which is rotatably mounted inside the second slide rail 45 through a shaft, wherein the shaft is driven to rotate by a self-locking motor, and the self-locking motor is fixedly connected to the second slide rail 45; and a rectangular tube 48, which is slidably mounted on the second slide rail 45 through a toothed plate 47, wherein the toothed plate 47 is placed inside the second slide rail 45 and slides left and right, wherein the gear 46 is placed inside the second slide rail 45 and slides left and right. The toothed plate 47 meshes with the toothed plate 47 on its inner side; the locking block 49 is slidably installed inside the rectangular tube 48 via a spring rod 410, wherein the spring rod 410 slides along the inner wall of the hole in the rectangular tube 48, wherein one end of the spring in the spring rod 410 is fixed to the inner wall of the rectangular tube 48, and the other end is fixed to the locking block 49, wherein the locking block 49 is trapezoidal in shape; the insert plate 413 is fixedly connected to the working head 3, wherein after the insert plate 413 is placed inside the rectangular tube 48, the locking block 49 is used to lock the insert plate 413 into the hole for fixation. By setting the connecting device 4, the self-locking motor is first started to drive the gear 46 to rotate, so that the gear 46 drives the toothed plate 47 to move left and right along the inside of the second slide rail 45, so that the toothed plate 47 drives the rectangular tube 48 left and right. The rectangular tube 48 is moved to adjust the spacing of the insert plate 413 according to the position of the different working heads 3. At this time, the working head 3 is manually moved to move the insert plate 413. When the insert plate 413 moves to the position of being inserted into the rectangular tube 48, it presses the locking block 49, causing the locking block 49 to slide into the rectangular tube 48. When the insert plate 413 moves to the position of being fully inserted into the rectangular tube 48, the hole on the insert plate 413 corresponds to the position of the locking block 49. At this time, under the reaction force of the spring in the spring rod 410, the spring rod 410 pushes the locking block 49 into the hole of the insert plate 413 to fix the position of the insert plate 413, thereby completing the assembly and fixation between the working head 3 and the groove 1. At this time, the working head 3 is manually pulled away from the groove. The movement of body 1 causes the hole rod 42 to move left and right along the inside of the first slide rail 41. When the working head 3 moves to the designated position, the hole on the hole rod 42 coincides with the inner wall of any hole on the first slide rail 41. At this time, the bolt 43 is manually screwed into it to fix the position of the hole rod 42, thereby completing the position adjustment of the working head 3. This allows the trough body 1 to be quickly assembled and disassembled with working heads 3 of different sizes by means of snap-fit fixing, which facilitates the quick replacement of the working head 3 and reduces the time and manpower consumption when replacing the working head 3. At the same time, the position of the working head 3 after installation can be adjusted and extended to increase the distance between the working head 3 and the trough body 1 and the overall length, increase the flexibility of the working head 3 and improve the efficiency of material loading.
[0033] Figure 2-6 A reinforcing plate 414 is fixedly connected to one side of the insert plate 413 shown. The reinforcing plate 414 is fixedly connected to the working head 3. By setting the reinforcing plate 414, the connection area and strength between the insert plate 413 and the working head 3 can be increased, reducing the possibility of the insert plate 413 separating from the working head 3 under stress. Multiple anti-slip strips 44 are fixedly connected to the nut position of the bolt 43. The multiple anti-slip strips 44 are arranged at equal intervals. By setting the anti-slip strips 44, the friction between the hand and the bolt 43 can be increased, reducing the possibility of hand slippage when manually turning the bolt 43.
[0034] Figure 2-6 The insert plate 413 shown has an angled opening on the side away from the working head 3, wherein the slope of the angled opening is adapted to the surface slope of the locking block 49. By opening an angled opening on the insert plate 413, the two can fit together when the insert plate 413 presses the locking block 49, making the pressing of the locking block 49 by the insert plate 413 smoother and reducing the possibility of blockage. An auxiliary plate 411 is fixedly connected to the end of the spring rod 410 away from the locking block 49. The auxiliary plate 411 is made of magnetic metal material. By setting the auxiliary plate 411, the contact area of the spring rod 410 can be increased, improving the convenience of manually pulling the spring rod 410.
[0035] Figure 2-6 A magnet frame 412 is fixed to one side of the rectangular tube 48 shown. The magnet frame 412 limits the spring rod 410 and the locking block 49 by adsorbing the auxiliary plate 411. By setting the magnet frame 412, when the personnel release the locking block 49 from limiting the insertion plate 413, they can pull the auxiliary plate 411 to a position that fits against the magnet frame 412. The magnet on the magnet frame 412 will attract the auxiliary plate 411 to limit the spring rod 410 and the locking block 49, preventing the spring rod 410 from resetting and moving, thus providing convenience for personnel to disassemble the working head 3.
[0036] Working principle: When in use, the hopper 2 is fixedly installed on the conveyor, and the working head 3 is placed inside or near the conveyor. Then, the material is put into the conveyor through the hopper 2, the trough 1 and the working head 3, thereby completing the rapid loading of the material.
[0037] First, start the self-locking motor to drive the gear 46 to rotate, so that the gear 46 drives the toothed plate 47 to move left and right along the inside of the second slide rail 45, so that the toothed plate 47 drives the rectangular cylinder 48 to move left and right, and completes the adjustment of the rectangular cylinder 48 according to the corresponding spacing of the insert plate 413 on different working heads 3.
[0038] At this time, manually moving the working head 3 drives the insert plate 413 to move. When the insert plate 413 moves to the position of being inserted into the rectangular tube 48, the insert plate 413 presses the locking block 49, causing the locking block 49 to slide into the rectangular tube 48. When the insert plate 413 moves to the position of being fully inserted into the rectangular tube 48, the hole on the insert plate 413 corresponds to the position of the locking block 49. At this time, under the reaction force of the spring in the spring rod 410, the spring rod 410 pushes the locking block 49 into the hole of the insert plate 413 to fix the position of the insert plate 413, thereby completing the assembly and fixing between the working head 3 and the groove 1.
[0039] At this time, manually pull the working head 3 to move away from the groove 1, so that the hole rod 42 moves left and right along the inside of the first slide rail 41. When the working head 3 moves to the designated position, the hole on the hole rod 42 coincides with the inner wall of any hole on the first slide rail 41. At this time, manually screw the bolt 43 into it to fix the position of the hole rod 42, thereby completing the position adjustment of the working head 3.
[0040] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A multi-functional loading chute that facilitates the replacement of the work head, characterized by: include: The trough (1) has a hopper (2) on one side, wherein the trough (1) is fixed to the conveying equipment by the hopper (2) to guide and deliver the materials to be loaded. The working head (3) is set on the tank (1), wherein the working head (3) is positioned relatively close to the transport vehicle to assist in the uniform and efficient loading of materials into the transport vehicle. A connecting device (4) is provided between the tank (1) and the working head (3). The connecting device (4) is used to quickly assemble or disassemble the working head (3) onto the tank (1), thereby increasing the ease of assembly and disassembly of the working head (3).
2. The multi-functional loading chute for easy replacement of the working head as described in claim 1, characterized in that: The connecting device (4) includes: a first slide rail (41), which is fixedly connected to the groove (1), wherein the inner wall of the first slide rail (41) is provided with a plurality of holes, wherein the inner wall of the holes is threaded with bolts (43). The second slide rail (45) is slidably mounted on the first slide rail (41) through a perforated rod (42), wherein the perforated rod (42) is placed inside the first slide rail (41) and slides left and right and is fixed by bolts (43); Gear (46), the gear (46) is rotatably mounted inside the second slide rail (45) via a shaft, wherein the shaft is driven to rotate by a self-locking motor, wherein the self-locking motor is fixedly connected to the second slide rail (45); A rectangular tube (48) is slidably mounted on a second slide rail (45) via a toothed plate (47), wherein the toothed plate (47) is placed inside the second slide rail (45) and slides left and right, wherein a gear (46) is placed inside the toothed plate (47) and meshes with the toothed plate (47); The locking block (49) is slidably installed inside the rectangular tube (48) by means of a spring rod (410), wherein the spring rod (410) slides along the inner wall of the hole in the rectangular tube (48), wherein one end of the spring in the spring rod (410) is fixed to the inner wall of the rectangular tube (48), and the other end is fixed to the locking block (49), wherein the locking block (49) is trapezoidal in shape. Insert plate (413), which is fixedly connected to the working head (3), wherein after the insert plate (413) is placed inside the rectangular tube (48), it is fixed by using a locking block (49) to lock into the hole of the insert plate (413).
3. The multi-functional loading chute for easy replacement of the working head as described in claim 2, characterized in that: A reinforcing plate (414) is fixedly connected to one side of the insert plate (413), wherein the reinforcing plate (414) is fixedly connected to the working head (3).
4. The multi-functional loading chute for easy replacement of the working head as described in claim 2, characterized in that: The bolt (43) has a plurality of anti-slip strips (44) fixed to the nut position, and the plurality of anti-slip strips (44) are arranged at equal intervals.
5. The multi-functional loading chute for easy replacement of the working head as described in claim 2, characterized in that: The insert plate (413) has an angled opening on the side away from the working head (3), wherein the slope of the angled opening is adapted to the surface slope of the card block (49).
6. The multi-functional loading chute for easy replacement of the working head as described in claim 2, characterized in that: An auxiliary plate (411) is fixed to one end of the spring rod (410) away from the locking block (49), wherein the auxiliary plate (411) is made of magnetically attractive metal.
7. The multi-functional loading chute for easy replacement of the working head as described in claim 6, characterized in that: A magnet frame (412) is fixed to one side of the rectangular tube (48), wherein the magnet frame (412) limits the spring rod (410) and the locking block (49) through the adsorption auxiliary plate (411).