Transfer conveying angle keeping mechanism

By integrating the screw conveyor with the material conveying device and setting an angle adjustment device, the problem of low material conveying efficiency in the transfer hopper is solved, and efficient and convenient material conveying is achieved.

CN223574294UActive Publication Date: 2025-11-21WEIFANG CHENLU MACHINERY CO LTD
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Patent Information

Application Number
CN202423040080.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-21
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing transfer trucks with auger screw discharge function suffer from problems such as low efficiency, complex installation, inconvenient operation, and difficulty in angle adjustment due to the separation of the screw feeder from the material conveying device during material transportation.

Method used

The spiral feeder and material conveying device are integrated into a single structure using a rotating support, and an angle adjustment device is installed on the frame. The spiral conveying roller is driven by a hydraulic lifting device and a hydraulic motor to achieve flexible angle adjustment and efficient material conveying.

Benefits of technology

It improves the efficiency and accuracy of material conveying, reduces manual intervention, enhances the convenience and flexibility of operation, and solves the inconvenience of installation and adjustment caused by traditional split structures.

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Abstract

The utility model relates to the technical field of conveying equipment, and discloses a transfer conveying angle keeping mechanism which comprises a vehicle frame and a vehicle hopper, a hydraulic lifting device is arranged on the vehicle frame, a spiral material taking device is arranged in the vehicle hopper, and the left end and the right end of the spiral material taking device extend out of a left side plate and a right side plate of the vehicle hopper respectively. A rotary support is arranged on the spiral material taking device on the outer side of the car hopper left baffle, an angle adjusting device connected to the rotary support is arranged on the car frame, and a material conveying device is arranged on the rotary support. The spiral material taking device is convenient to operate and compact and reasonable in space structure, the spiral material taking device and the material conveying device are arranged to be of an integrated structure through the rotary support, installation and adjustment inconvenience caused by a traditional separation type structure is avoided, and the material conveying efficiency and accuracy are improved; and an angle adjusting device connected to the rotary support is arranged on the frame, so that the material conveying device can flexibly adjust the rotary support according to the lifting of the hopper and the position change of the discharge port.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying equipment technical field, specifically is a kind of transfer conveying angle keeping mechanism. BACKGROUND

[0002] In the prior art, the transfer car hopper with auger screw discharging function faces many challenges when conveying materials. First, the screw extractor and the material conveying device usually adopt a separate structure, which leads to inefficient cooperation between the two, reducing the efficiency of material conveying. Second, the material conveying device usually needs to be installed on the frame below the discharge port of the screw extractor through a separate support frame. This installation method not only takes time and effort, but also requires manual fine installation and adjustment, increasing the complexity and labor intensity of the operation. In addition, since the material conveying device is separated from the screw extractor, it is very inconvenient to carry the material conveying device, requiring additional space and fixing measures, increasing the difficulty of transportation.

[0003] Another significant problem is that when the car hopper is lifted for unloading, the discharge port of the screw extractor not only moves up and down, but also moves left and right. This displacement change makes it difficult for the material conveying device to dock, affecting the efficiency and accuracy of material conveying. In order to solve the problem of separate installation, it is necessary to set the material conveying device and the screw extractor in an integrated structure, however, there is currently a lack of effective angle adjustment method, which cannot achieve seamless docking and efficient cooperation between the material conveying device and the screw extractor.

[0004] In summary, the transfer car hopper with auger screw discharging function in the prior art has many inconveniences and low efficiency problems during material conveying, and there is an urgent need for a technical solution that can realize the integrated cooperation of the material conveying device and the screw extractor, and has flexible angle adjustment function, to improve the efficiency of material conveying, reduce manual intervention, and improve the overall operation convenience and flexibility. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above problem and provides a transfer conveying angle keeping mechanism which is simple in structure and can be operated quickly.

[0006] To achieve the above-mentioned purpose, the utility model discloses a transfer conveying angle keeping mechanism, which comprises a frame and a car hopper. The frame is provided with a hydraulic lifting device installed on the car hopper. The structure is characterized in that a screw extractor is arranged in the car hopper, the left and right ends of the screw extractor extend out of the left and right side plates of the car hopper, a rotary support connected with the screw extractor is arranged on the outer side of the left baffle of the car hopper, an angle adjusting device is connected to the rotary support on the frame, and a material conveying device is arranged on the rotary support.

[0007] With the above structure, the spiral material taking device and the material conveying device are arranged in an integrated structure through the rotary support, avoiding the inconvenience in installation and adjustment caused by the traditional separated structure, and improving the efficiency and accuracy of material conveying. The angle adjusting device connected to the rotary support is arranged on the frame, so that the material conveying device can be flexibly adjusted in angle according to the lifting of the car body and the position change of the discharge port, effectively ensuring the smoothness and efficiency of material conveying.

[0008] Preferably, the spiral material taking device comprises a transmission cylinder extending out of the left side plate of the car body and a spiral conveying roller arranged in the transmission cylinder, the left and right ends of the spiral conveying roller extend out of the left and right side plates of the car body and are rotatably connected to the rotary support at the left end of the spiral conveying roller, the right end of the spiral conveying roller penetrates through the right side plate of the car body and is rotatably connected to the right side plate of the car body, and a hydraulic motor for driving the rotation of the spiral conveying roller is arranged on the frame of the right end of the spiral conveying roller. The left and right ends of the spiral conveying roller extend out of the left and right side plates of the car body and are rotatably connected to the rotary support and the right side plate of the car body, which enables the spiral conveying roller to rotate flexibly and provides strong driving force in cooperation with the hydraulic motor, and also enables the adjustment of the material conveying speed, improving the flexibility and controllability of material conveying.

[0009] Preferably, a positioning connecting plate connected to the left side plate of the car body is fixed to the side wall near the left end of the transmission cylinder, a discharge port is arranged on the lower cylinder of the transmission cylinder extending out of the left side plate of the car body, and a plurality of feeding ports are arranged on the side wall of the transmission cylinder in the car body along the length direction of the cylinder. The positioning connecting plate can fix the transmission cylinder to the left side plate of the car body to prevent the rotation of the transmission cylinder and play a positioning role, and the discharge port can facilitate the conveying of materials to the material conveying device.

[0010] Preferably, the rotary support is a rectangular shell structure composed of multiple baffles, which is closed around and has an opening at the bottom, a first shaft sleeve mounting port with a diameter corresponding to that of the transmission cylinder is arranged on the side wall of the rotary support near the side plate of the car body, a second shaft sleeve mounting port for mounting the conveying roller shaft is arranged on the side wall of the rotary support away from the side plate of the car body, and the lower part of the front and rear side plates of the rotary support is provided with a hinged port for mounting the material conveying device. The shell structure of the rotary support makes the whole more stable, and the first and second shaft sleeve mounting ports provide support force for the rotation of the rotary support.

[0011] Preferably, the material conveying device comprises a conveyor assembly hinged to the lower part of the rotary support, and the conveying direction of the conveyor assembly is consistent with the material conveying direction of the spiral material taking device, and a hydraulic oil cylinder hinged to the material conveying device is arranged on the upper end of the rotary support. The material conveying device can convey the materials in the car body to the designated position, and the hydraulic oil cylinder can be used to retract and extend the material conveying device.

[0012] Preferably, the angle adjusting device comprises a mounting bracket mounted on the front side frame of the slewing support, a first screw rod hinged on the mounting bracket and swinging along the front-rear direction of the hopper, a second screw rod hinged on the slewing support and located in the same swinging plane as the first screw rod, and a rotating sleeve pipe screwed on the first screw rod and the second screw rod and connecting the two. The rotating sleeve pipe can be rotated to adjust the distance between the two screw rods, thereby adjusting the rotating angle of the slewing support on the conveying cylinder and keeping the material conveying device in the best stable conveying state.

[0013] Preferably, the rotating sleeve pipe is provided with threads matched with the first screw rod and the second screw rod, and the diameters of the two ends of the rotating sleeve pipe are matched with the diameters of the first screw rod and the second screw rod, respectively. A rotating handle is vertically arranged on the outer wall of the rotating sleeve pipe. The rotating handle facilitates the rotation of the rotating sleeve pipe by the staff.

[0014] Preferably, the conveying cylinder is fixedly connected to the position close to the rear side plate of the hopper along the left-right direction of the hopper, and the length of the conveying cylinder is adapted to the distance between the left and right side plates of the hopper.

[0015] Preferably, the two ends of the hydraulic oil cylinder are hinged on the upper end of the slewing support and the side wall of the conveyor assembly of the material conveying device, respectively.

[0016] In summary, the utility model has the advantages of convenient operation, compact and reasonable space structure, integrated structure of the screw extractor and the material conveying device through the slewing support, avoiding the inconvenience of installation and adjustment of the traditional separated structure, improving the efficiency and accuracy of material conveying, and flexible adjustment of the slewing support according to the lifting of the hopper and the position change of the discharge port through the angle adjusting device connected to the slewing support. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model as a whole;

[0018] Figure 2 It is a hopper state diagram when the hydraulic lifting device of the utility model is used;

[0019] Figure 3 It is a schematic diagram of the connection structure of the screw extractor and the slewing support of the utility model;

[0020] Figure 4 It is a schematic diagram of the position relationship between the material conveying device and the hopper when the material conveying device is opened;

[0021] Figure 5 It is a schematic diagram of the position relationship between the material conveying device and the hopper when the material conveying device is closed.

[0022] In the figure: 1, frame; 2, car hopper; 3, hydraulic lifting device; 4, spiral reclaimer; 5, rotary support; 6, angle adjusting device; 7, material conveying device; 8, transmission cylinder; 9, spiral conveying roller; 10, hydraulic motor; 11, positioning connecting plate; 12, discharge port; 13, feed inlet; 14, first shaft sleeve mounting port; 15, second shaft sleeve mounting port; 16, hinged port; 17, conveyor assembly; 18, hydraulic oil cylinder; 19, mounting bracket; 20, first screw rod; 21, second screw rod; 22, rotating sleeve; 23, rotating handle. DETAILED DESCRIPTION

[0023] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The following is a description of the preferred embodiments of the present application in conjunction with the accompanying drawings.

[0027] As Figure 1 , Figure 2 and Figure 4As shown, the utility model discloses a frame 1 and car 2, be provided with the hydraulic lifting device 3 of installing on car 2 and can be lifted car 2 and unload the material of the inclined direction of the hydraulic lifting device 3 on car 2, of course, the structure and installation mode of this hydraulic lifting device 3 are known structure, do not make superfluous repetition here. Among them, be provided with auger 4 in car 2, the left and right two ends of this auger 4 respectively extend the left and right two side plates of car 2, be provided with the slewing support 5 of rotating connection with auger 4 on the auger 4 outside the left baffle of car 2, when designing, auger 4 includes the transmission cylinder 8 of one end extending the left side plate of car 2 and be provided with the spiral conveying roller 9 in transmission cylinder 8, the left and right two ends of this spiral conveying roller 9 extend the left and right two side plates of car 2, and the shaft body of spiral conveying roller 9 left end is rotatingly connected on slewing support 5, at the same time, the right end body of spiral conveying roller 9 passes through the right side plate of car 2 and is rotatingly connected with the right side plate of car 2, be provided with the hydraulic motor 10 of driving spiral conveying roller 9 rotation on the frame 1 of the right end body of spiral conveying roller 9, this hydraulic motor 10 usually uses belt to carry out power transmission and drive spiral conveying roller 9 rotation.

[0028] As Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment of the utility model, the transmission cylinder 8 is fixedly connected to the position close to the rear side plate of the car 2 along the left-right direction of the car 2, and the length of the transmission cylinder 8 is adapted to the distance between the left and right side plates of the car 2. A positioning connecting plate 11 connected to the left side plate of the car 2 is fixedly connected to the side wall close to the left end of the transmission cylinder 8. A discharge port 12 is arranged on the lower cylinder of the transmission cylinder 8 extending out of the left side plate of the car 2. A plurality of feeding ports 13 are arranged on the side wall of the transmission cylinder 8 in the car 2 along the length direction of the cylinder. The positioning connecting plate 11 is a connecting reinforcing plate fixedly connected to the outer wall of the transmission cylinder 8. A plurality of fixing bolts are arranged on the positioning connecting plate 11 to fix the transmission cylinder 8 to the side plate of the car 2. The positioning connecting plate 11 can fix the transmission cylinder 8 to the left side plate of the car 2 to prevent the rotation of the transmission cylinder 8 and play a positioning role. The discharge port 12 can facilitate the feeding of materials to the material conveying device 7.

[0029] As Figure 3 , Figure 4 and Figure 5As shown in the utility model, another preferred embodiment of the utility model, the rotary support 5 is a plurality of baffle plate constitutes four closed and open at the bottom of the rectangular shell structure, the rotary support 5 is close to the side wall of the side plate of car hopper 2 is provided with the first shaft sleeve installation mouth 14 of the diameter of transmission cylinder 8 adaptation, the rotary support 5 is provided with the second shaft sleeve installation mouth 15 of the installation conveying roller shaft body on the side wall of the side plate of car hopper 2 away, so the right baffle plate of rotary support 5 is rotatably connected on the outer wall of transmission cylinder 8, and the left baffle plate of rotary support 5 is rotatably connected with conveying roller shaft body, so that rotary support 5 can rotate along transmission cylinder 8, so the shell structure of rotary support 5 makes the overall stability stronger, and the first shaft sleeve installation mouth 14 and the second shaft sleeve installation mouth 15 can provide support force for the rotation of rotary support 5.

[0030] As Figure 3 , Figure 4 and Figure 5 shown, a specific embodiment of the utility model, rotary support 5 is provided with material conveying device 7, when designing, the lower part of the front and rear side plates of the rotary support 5 is provided with the hinged joint 16 of the installation material conveying device 7, and the above-mentioned material conveying device 7 includes conveyor assembly 17 hinged on the lower part of rotary support 5 and the conveying direction of conveyor assembly 17 is consistent with the material transmission direction of screw feeder 4, and the upper end of rotary support 5 is provided with hydraulic oil cylinder 18 hinged on material conveying device 7. When making, the two ends of hydraulic oil cylinder 18 are respectively hinged on the upper end of rotary support 5 and the side wall of conveyor assembly 17 of material conveying device 7, so that the material in car hopper 2 can be conveyed to the designated position by material conveying device 7, and the setting of hydraulic oil cylinder 18 can be retracted and extended to material conveying device 7. Of course, the above-mentioned material conveying device 7 is usually composed of a conveying bracket and two supporting idlers mounted on the conveying bracket, a conveying belt driven by the two supporting idlers is arranged on the two supporting idlers, and a conveying motor for driving one of the supporting idlers to rotate is mounted on the conveying bracket. The connection relationship of each mechanism of the material conveying device 7 is a known structure, which will not be described here.

[0031] As Figure 1 and Figure 2As shown, in another specific embodiment of the utility model, the angle adjusting device 6 is connected to the rotary support 5 on the frame 1, and the angle adjusting device 6 comprises the mounting bracket 19 mounted on the front side frame of the rotary support 5, the first screw rod 20 is hinged to the mounting bracket 19 and swings along the front-back direction of the hopper 2, and the second screw rod 21 is hinged to the rotary support 5 and is located in the same swing plane as the first screw rod 20, and the rotating sleeve 22 connecting the two is screwed to the first screw rod 20 and the second screw rod 21. When manufacturing, the rotating sleeve 22 is provided with threads matched with the first screw rod 20 and the second screw rod 21, and the diameters of the two end openings are matched with the diameters of the first screw rod 20 and the second screw rod 21, and the rotating handle 23 is vertically arranged on the outer wall of the rotating sleeve 22. In this way, the distance between the two screw rods can be adjusted by rotating the rotating sleeve 22, so as to adjust the rotation angle of the rotary support 5 on the transmission cylinder 8, so that the material conveying device 7 maintains the best stable conveying state.

[0032] The above embodiments are only used to illustrate the technical solutions of the utility model, but not limit them; although the utility model is described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions recorded in the above embodiments can still be modified, or some or all of the technical features can be replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A transport delivery angle holding mechanism comprising a vehicle frame (1) and a vehicle container (2), the vehicle frame (1) being provided with a hydraulic lifting device (3) mounted on the vehicle container (2), characterized in that: The hopper (2) is provided with a spiral material taking device (4), the left and right ends of the spiral material taking device (4) extend out of the left and right side plates of the hopper (2) respectively, a rotary support (5) is arranged on the spiral material taking device (4) outside the left side plate of the hopper (2) and is rotationally connected with the spiral material taking device (4), an angle adjusting device (6) is arranged on the frame (1) and is connected with the rotary support (5), and a material conveying device (7) is arranged on the rotary support (5).

2. The transfer carriage angle retention mechanism of claim 1, wherein: The spiral material taking device (4) comprises a transmission cylinder (8) extending out of the left side plate of the hopper (2) and a spiral conveying roller (9) arranged in the transmission cylinder (8), the left and right ends of the spiral conveying roller (9) extend out of the left and right side plates of the hopper (2), the left end shaft body of the spiral conveying roller (9) is rotationally connected with the rotary support (5), the right end body of the spiral conveying roller (9) penetrates through the right side plate of the hopper (2) and is rotationally connected with the right side plate of the hopper (2), and a hydraulic motor (10) for driving the spiral conveying roller (9) to rotate is arranged on the frame (1) of the right end body of the spiral conveying roller (9).

3. The transfer carriage angle retention mechanism of claim 2, wherein: A positioning connecting plate (11) connected with the left side plate of the hopper (2) is fixedly connected to the side wall close to the left end of the transmission cylinder (8), a discharge port (12) is arranged on the lower cylinder body of the transmission cylinder (8) extending out of the left side plate of the hopper (2), and a plurality of feeding ports (13) are arranged on the side wall of the transmission cylinder (8) in the hopper (2) and are spaced apart along the length direction of the cylinder body.

4. The transfer carriage angle retention mechanism of claim 1, wherein: The rotary support (5) is a rectangular shell structure composed of a plurality of baffles and is closed around and has an opening at the bottom, a first shaft sleeve mounting port (14) with a diameter corresponding to that of the transmission cylinder (8) is arranged on the side wall of the rotary support (5) close to the side plate of the hopper (2), a second shaft sleeve mounting port (15) for mounting the conveying roller shaft body is arranged on the side wall of the rotary support (5) away from the side plate of the hopper (2), and hinged ports (16) for mounting the material conveying device (7) are arranged on the lower parts of the front and rear side plates of the rotary support (5).

5. The transfer carriage angle retention mechanism of claim 1, wherein: The material conveying device (7) comprises a conveyor assembly (17) hinged to the lower part of the rotary support (5) and has a conveying direction consistent with the material conveying direction of the spiral material taking device (4), and a hydraulic oil cylinder (18) is arranged on the upper end of the rotary support (5) and is hinged to the material conveying device (7).

6. The transfer carriage angle retention mechanism of claim 1, wherein: The angle adjusting device (6) comprises a mounting bracket (19) mounted on the front side frame of the rotary support (5), a first screw rod (20) swinging along the front and rear directions of the hopper (2) is hinged to the mounting bracket (19), a second screw rod (21) hinged to the rotary support (5) and located in the same swinging plane as the first screw rod (20) is further arranged, and a rotating sleeve (22) connecting the first screw rod (20) and the second screw rod (21) is screwed on the first screw rod (20) and the second screw rod (21).

7. The transfer carriage angle retention mechanism of claim 6, wherein: The rotating sleeve (22) is provided with threads matched with the first screw rod (20) and the second screw rod (21) and has two end ports with diameters matched with the diameters of the first screw rod (20) and the second screw rod (21), and a rotating handle (23) is vertically arranged on the outer wall of the rotating sleeve (22).

8. The transfer carriage angle retention mechanism of claim 2, wherein: The transmission cylinder (8) is fixed at a position close to the rear side plate of the hopper (2) along the left-right direction of the hopper (2) and the length of the transmission cylinder (8) is adapted to the distance between the left and right side plates of the hopper (2).

9. The transfer carriage angle retention mechanism of claim 5, wherein: The hydraulic oil cylinder (18) is hingedly connected at both ends to the upper end of the rotary support (5) and the side wall of the conveyor assembly (17) of the material conveying device (7).