Elevator facilitating discharging and material lifting method

Abstract

The invention discloses an elevator facilitating discharging and a material lifting method. The elevator comprises a rack, a seat body is arranged on the rack in an up-down sliding mode, a lifting assembly is arranged on the rack, and the lifting assembly comprises a pull rope; the seat body comprises a bottom plate and a back plate connected to the bottom plate, the back plate is arranged on the rack in a sliding mode, a sliding way is arranged on the back face of the back plate, a pull rod is arranged in the sliding way in an up-down sliding mode, the lower end of the pull rod is connected with the bottom of the sliding way through a spring, a fixing hole is formed in the side face of the pull rod, and a locking air cylinder is arranged on the back face of the back plate. The upper end of the pull rod is connected with a pull rope, a long groove is formed in the back plate, a sliding block is arranged on the pull rod, the sliding block penetrates through the long groove and is hinged to a connecting rod, a discharging plate is hinged to the bottom plate, and the connecting rod is hinged to the discharging plate. The problems that when a hoister in the prior art hoists materials to a high position, the materials are difficult to unload, the materials need to be manually taken down from a lifting arm, and the process is very tedious are solved.

Description

Technical Field

[0001] The invention relates to the field of elevators, and in particular to an elevator and a material lifting method which are convenient for unloading. Background Art

[0002] An elevator is a device that uses a power machine to drag flexible parts (such as wire ropes, chains, belts, etc.) and the transported goods up and down to complete the transportation process. It can lift materials from a low place to a high place, or lower them from a high place to a low place, to achieve vertical or oblique transportation of materials. For example, the Chinese patent with patent number CN222249888U provides an elevator, including a lifting frame, universal wheels for movement are provided at the four corners of the lower end of the lifting frame, a lifting arm is provided on the lifting frame, a guide sliding roller is fixed on the lifting arm for sliding up and down on the lifting frame, and a displacement buffer motor mounting plate is provided on the lifting frame, a drive motor for winding is fixed on the displacement buffer motor mounting plate, and a wire reel driven by the drive motor. When the elevator in the above-mentioned prior art lifts the material to a high place, it is difficult to unload the material, and the material needs to be removed from the lifting arm manually, which is very cumbersome. Summary of the invention

[0003] The purpose of the present invention is to provide an elevator and a material lifting method that are easy to unload, which solves the problem that when the elevator in the prior art lifts the material to a high place, it is difficult to unload the material and the material needs to be removed from the lifting arm manually, which is very cumbersome.

[0004] In order to achieve the above-mentioned objectives, the present invention provides a lifting machine that is convenient for unloading, the lifting machine includes a frame, a seat body is provided on the frame which can slide up and down, a lifting assembly is provided on the frame, and the lifting assembly includes a pull rope; the seat body includes a bottom plate and a back plate connected to the bottom plate, the back plate is slidably arranged on the frame, a slide is provided on the back of the back plate, a pull rod is provided in the slide which can slide up and down, the lower end of the pull rod is connected to the bottom of the slide by a spring, a fixing hole is formed on the side of the pull rod, a locking cylinder is provided on the back of the back plate, the piston rod of the locking cylinder is at least partially inserted into the fixing hole, the upper end of the pull rod is connected to the pull rope, a long groove is formed on the back plate, a slider is provided on the pull rod, the slider passes through the long groove and is hinged with a connecting rod, a discharge plate is hinged on the bottom plate, and the connecting rod is hinged to the discharge plate.

[0005] Preferably, a pull ring is fixed to the upper end of the pull rod, and the pull rope is fixed on the pull ring.

[0006] Preferably, the springs are provided in at least two groups.

[0007] Preferably, the fixing holes are provided on both sides of the pull rod, and the locking cylinders are provided on both sides of the pull rod.

[0008] Preferably, limiting grooves along the vertical direction are formed on both sides of the frame, and a sliding block is provided on the back plate, and the sliding block can be slidably engaged in the limiting grooves.

[0009] Preferably, a clamping cylinder is provided at the upper end of the frame, and a pressure block is connected to the piston rod of the clamping cylinder so that the pressure block can contact the sliding block.

[0010] Preferably, a rotating shaft is rotatably provided at the bottom of the frame, a wire wheel is provided on the rotating shaft, a guide wheel is provided at the upper end of the frame, one end of the pull rope is wound around the wire wheel, and the other end passes through the guide wheel and is connected to the pull ring; a motor is provided on the frame, and the output shaft of the motor is coaxially connected to the rotating shaft.

[0011] Preferably, universal wheels are provided at the bottom of the frame.

[0012] The present invention further provides a material lifting method, which is performed using the lifting machine according to claim 8, comprising:

[0013] 1) Place the material on the discharge plate, turn on the motor, and use the pull rope to lift the seat to a certain height;

[0014] 2) Start the clamping cylinder to clamp the sliding block;

[0015] 3) Start the locking cylinder so that the piston rod of the locking cylinder is separated from the fixing hole;

[0016] 4) Start the motor again, the pull rod moves upward, thereby driving the discharge plate to rotate and tilt through the connecting rod, so that the material slides off the discharge plate.

[0017] Beneficial effects: The present invention provides a lifting machine which is convenient for unloading, the lifting machine comprises a frame, a seat body is provided on the frame which can slide up and down, a lifting assembly is provided on the frame, and the lifting assembly comprises a pull rope; the seat body comprises a bottom plate and a back plate connected to the bottom plate, the back plate is slidably provided on the frame, a slide is provided on the back side of the back plate, a pull rod is provided in the slide which can slide up and down, the lower end of the pull rod is connected to the bottom of the slide by a spring, a fixing hole is formed on the side of the pull rod, a locking cylinder is provided on the back side of the back plate, the piston rod of the locking cylinder is at least partially inserted into the fixing hole, the upper end of the pull rod is connected to the pull rope, a long groove is formed on the back plate, a slider is provided on the pull rod, the slider passes through the long groove and is hinged with a connecting rod, a discharge plate is hinged on the bottom plate, and the connecting rod is hinged to the discharge plate. During the specific operation, the material is placed on the discharge plate, the motor is turned on, and the seat body is lifted to a certain height by using the pull rope; the clamping cylinder is started to clamp the sliding block; the locking cylinder is started to make the piston rod of the locking cylinder disengage from the fixed hole; the motor is started again, and the pull rod moves upward, thereby driving the discharge plate to rotate and tilt through the connecting rod, so that the material slides off the discharge plate. The elevator provided by the present invention is not only convenient for lifting materials to a certain height, but also when reaching the predetermined height, its free driving structure can be used to tilt the discharge plate to slide the material to a high storage point, greatly improving the material transportation efficiency.

[0018] Other features and advantages of the present invention will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a first-view structural diagram of the elevator provided by the present invention;

[0021] Figure 2 This is a structural diagram of the hoist provided by the present invention from a second viewing angle;

[0022] Figure 3 It is a front structural diagram of the base body of the hoist provided by the present invention;

[0023] Figure 4 It is a back structural diagram of the base body of the hoist provided by the present invention.

[0024] Description of Reference Numerals

[0025] 1-frame; 2-base; 3-guide wheel; 4-clamping cylinder; 5-wire wheel; 6-motor; 7-sliding block; 8-pull rope; 21-back plate; 22-bottom plate; 23-unloading plate; 24-long groove; 25-slider; 26-connecting rod; 27-pull ring; 28-pull rod; 29-locking cylinder; 210-spring. DETAILED DESCRIPTION

[0026] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0027] like Figure 1-4 As shown: The present invention provides a lifting machine for easy unloading, the lifting machine comprises a frame 1, a seat body 2 is slidably arranged on the frame 1, a lifting assembly is arranged on the frame 1, and the lifting assembly comprises a pull rope 8; the seat body 2 comprises a bottom plate 22 and a back plate 21 connected to the bottom plate 22, the back plate 21 is slidably arranged on the frame 1, a slide is arranged on the back of the back plate 21, a pull rod 28 is slidably arranged in the slide, and the lower end of the pull rod 28 is connected to the pull rope 8 through a spring 210. The bottom of the slideway is connected, a fixing hole is formed on the side of the pull rod 28, a locking cylinder 29 is provided on the back of the back plate 21, the piston rod of the locking cylinder 29 is at least partially inserted into the fixing hole, the upper end of the pull rod 28 is connected to the pull rope 8, a long slot 24 is formed on the back plate 21, a slider 25 is provided on the pull rod 28, the slider 25 passes through the long slot 24 and is hinged with a connecting rod 26, a discharge plate 23 is hinged on the bottom plate 22, and the connecting rod 26 is hinged with the discharge plate 23. In specific operation, the material is placed on the discharge plate, the motor is turned on, and the seat body is lifted to a certain height by the pull rope; the clamping cylinder is started to clamp the sliding block; the locking cylinder is started to make the piston rod of the locking cylinder disengage from the fixing hole; the motor is started again, the pull rod moves upward, thereby driving the discharge plate to rotate and tilt through the connecting rod, so that the material slides off the discharge plate. The elevator provided by the present invention is not only convenient for lifting materials to a certain height, but also can utilize its free driving structure to tilt the discharge plate when reaching the predetermined height so as to slide the materials to a high storage point, thereby greatly improving the material transportation efficiency.

[0028] In a preferred embodiment of the present invention, in order to facilitate the fixation of the pull rope, a pull ring 27 is fixed to the upper end of the pull rod 28 , and the pull rope 8 is fixed on the pull ring 27 .

[0029] In a preferred embodiment of the present invention, in order to improve the resetting ability of the pull rod, at least two groups of springs 210 are provided.

[0030] In a preferred embodiment of the present invention, in order to fully lock the pull rod, the fixing holes are provided on both sides of the pull rod 28 , and the locking cylinders 29 are provided on both sides of the pull rod 28 .

[0031] In a preferred embodiment of the present invention, in order to limit the up and down sliding of the back plate, limiting grooves along the vertical direction are formed on both sides of the frame 1, and a sliding block 7 is provided on the back plate 21, and the sliding block 7 can be slidably engaged in the limiting groove.

[0032] In a preferred embodiment of the present invention, in order to lock the seat body lifted to a certain height, a clamping cylinder 4 is provided at the upper end of the frame 1, and a pressure block is connected to the piston rod of the clamping cylinder 4 so that the pressure block can contact the sliding block 7.

[0033] In a preferred embodiment of the present invention, a rotating shaft is rotatably provided at the bottom of the frame 1, a wire wheel 5 is provided on the rotating shaft, a guide wheel 3 is provided at the upper end of the frame 1, one end of a pull rope 8 is wound around the wire wheel 5, and the other end passes through the guide wheel 3 and is connected to the pull ring 27; a motor 6 is provided on the frame 1, and the output shaft of the motor 6 is coaxially connected to the rotating shaft.

[0034] In a preferred embodiment of the present invention, in order to facilitate the displacement of the frame, universal wheels are provided at the bottom of the frame 1.

[0035] The present invention also provides a material lifting method, which is performed using the above-mentioned lifting machine and comprises:

[0036] 1. Place the material on the discharge plate 23, turn on the motor 6, and use the pull rope 8 to lift the seat 2 to a certain height;

[0037] 2. Start the clamping cylinder 4 to clamp the sliding block 7;

[0038] 3. Start the locking cylinder 29 so that the piston rod of the locking cylinder 29 is separated from the fixing hole;

[0039] 4. Start the motor 6 again, the pull rod 28 moves upward, thereby driving the discharge plate 23 to rotate and tilt through the connecting rod 26, so that the material slides off the discharge plate 23.

[0040] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, a variety of simple modifications can be made to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

[0041] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0042] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A hoist for easy unloading, characterized in that: The lifting machine comprises a frame (1), a seat body (2) is slidably arranged on the frame (1) up and down, a lifting component is arranged on the frame (1), and the lifting component comprises a pull rope (8); The seat body (2) comprises a bottom plate (22) and a back plate (21) connected to the bottom plate (22); the back plate (21) is slidably arranged on the frame (1); a slideway is arranged on the back side of the back plate (21); a pull rod (28) is slidably arranged in the slideway; the lower end of the pull rod (28) is connected to the bottom of the slideway through a spring (210); a fixing hole is formed on the side of the pull rod (28); a locking screw is arranged on the back side of the back plate (21). Cylinder (29), the piston rod of the locking cylinder (29) is at least partially inserted into the fixing hole, the upper end of the pull rod (28) is connected to the pull rope (8), a long groove (24) is formed on the back plate (21), a slider (25) is provided on the pull rod (28), the slider (25) passes through the long groove (24) and is hinged with a connecting rod (26), a discharge plate (23) is hinged on the bottom plate (22), and the connecting rod (26) is hinged with the discharge plate (23).

2. The lifting machine for easy unloading according to claim 1, characterized in that: A pull ring (27) is fixed to the upper end of the pull rod (28), and the pull rope (8) is fixed to the pull ring (27).

3. The lifting machine for easy unloading according to claim 2, characterized in that: The springs (210) are provided in at least two groups.

4. The lifting machine for easy unloading according to claim 3, characterized in that: The fixing holes are arranged on both sides of the pull rod (28), and the locking cylinders (29) are arranged on both sides of the pull rod (28).

5. The lifting machine for easy unloading according to claim 4, characterized in that: Limiting grooves are formed on both sides of the frame (1) along the vertical direction, and a sliding block (7) is provided on the back plate (21), and the sliding block (7) can be slidably engaged in the limiting grooves.

6. The lifting machine for easy unloading according to claim 5, characterized in that: A clamping cylinder (4) is provided at the upper end of the frame (1), and a pressure block is connected to the piston rod of the clamping cylinder (4), so that the pressure block can contact the sliding block (7).

7. The lifting machine for easy unloading according to claim 6, characterized in that: A rotating shaft is rotatably provided at the bottom of the frame (1), a wire wheel (5) is provided on the rotating shaft, a guide wheel (3) is provided at the upper end of the frame (1), one end of a pull rope (8) is wound around the wire wheel (5), and the other end passes through the guide wheel (3) and is connected to the pull ring (27); a motor (6) is provided on the frame (1), and an output shaft of the motor (6) is coaxially connected to the rotating shaft.

8. The lifting machine for easy unloading according to claim 7, characterized in that: The bottom of the frame (1) is provided with universal wheels.

9. A material lifting method, characterized in that: The material lifting method is performed using the lifting machine according to claim 8, comprising: 1) Place the material on the discharge plate (23), turn on the motor (6), and use the pull rope (8) to lift the base (2) to a certain height; 2) Start the clamping cylinder (4) to clamp the sliding block (7); 3) Start the locking cylinder (29) so that the piston rod of the locking cylinder (29) is separated from the fixing hole; 4) The motor (6) is started again, and the pull rod (28) moves upward, thereby driving the discharge plate (23) to rotate and tilt through the connecting rod (26), so that the material slides off the discharge plate (23).

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