Material loading and unloading device adopting pneumatic hoist

Abstract

The utility model discloses a material loading and unloading device adopting a pneumatic hoist, which comprises a mounting frame, a translation mechanism is arranged at the top of the mounting frame, the pneumatic hoist is fixedly mounted on the mounting frame, the end part of the pneumatic hoist is connected with an operating handle, a protective mechanism is arranged on the operating handle, and the protective mechanism is connected with the pneumatic hoist. The translation mechanism comprises two guide rails and a translation frame, fixing plates are fixedly connected to the two guide rails, a plurality of fixing holes are formed in the fixing plates, and toothed rails are fixedly connected to the interiors of the guide rails. According to the material loading and unloading device adopting the pneumatic hoist, materials are hoisted from a flat car through the pneumatic hoist, then a driving motor drives a driving gear to roll along a toothed rail, the driving gear rolls to drive a supporting sliding base to move, the supporting sliding base moves through supporting wheels, and the hoisted materials are hoisted to a trackless rubber-tyred car, so that loading and unloading can be conveniently conducted; and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mine excavation, in particular to a material loading and unloading device using a pneumatic hoist. Background Art

[0002] With the upgrading and renovation of the auxiliary transportation system, the road surface of the underground tunnels has been hardened, and trackless rubber-wheeled vehicles are used for transportation in the auxiliary transportation tunnels and various excavation headings. Due to the limitations of the conditions of the auxiliary shaft cage, some materials still need to be packed and packed on flatbed trucks from the ground and then transported down the shaft, and then transferred to trackless rubber-wheeled trucks for transportation. Manual loading and unloading is required when transferring materials to flatbed trucks, which is time-consuming, labor-intensive and inefficient. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a material loading and unloading device using a pneumatic hoist, which solves the problem that manual loading and unloading is required when replacing materials on a flatbed truck, which is time-consuming, labor-intensive and inefficient.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a material loading and unloading device using a pneumatic hoist, comprising a mounting frame, a translation mechanism is provided on the top of the mounting frame, a pneumatic hoist is fixedly installed on the mounting frame, an operating handle is connected to the end of the pneumatic hoist, and a protective mechanism is provided on the operating handle;

[0005] The translation mechanism includes two guide rails and a translation frame, the two guide rails are fixedly connected with a fixing plate, the fixing plate is provided with a plurality of fixing holes, a gear rail is fixedly connected inside the guide rail, two supporting slides are fixedly connected to the top of the translation frame, connecting seats are fixedly connected on both sides of the supporting slide, support wheels are rotatably connected to the connecting seats, the translation frame is fixedly connected with a driving motor, a worm is fixedly connected to the end of the output shaft of the driving motor, a worm is provided on one side of the worm, a first connecting shaft is fixedly connected to the worm wheel, both ends of the first connecting shaft are connected to the second connecting shaft through a first bevel gear pair, and the end of the second connecting shaft is connected to the driving gear through a second bevel gear pair.

[0006] Preferably, the two guide rails are fixedly installed in the lane via a fixing plate, and the translation frame is arranged at the bottom of the two guide rails, so that the translation frame can move along the guide rails.

[0007] Preferably, the rack is meshed with the driving gear, and the driving gear is rotatably connected to the supporting slide, so that the driving gear can move along the rack when rotating, thereby driving the translation frame to move.

[0008] Preferably, the translation frame is slidably connected to the inner wall of the guide rail via a supporting slide and a connecting seat, and the supporting wheel is in contact with the inner wall of the guide rail, so as to guide the movement of the translation frame.

[0009] Preferably, the worm is meshed with the worm wheel, and the output shaft of the drive motor is connected to the first connecting shaft through the worm and the worm wheel, so that the drive motor can drive the first connecting shaft to rotate, and can use the self-locking function of the worm and the worm wheel to lock it, thereby improving stability.

[0010] Preferably, the two second connecting shafts are rotatably connected to the inner walls of the two supporting slides respectively, the first connecting shaft is rotatably connected to the inner wall of the translation frame, and the mounting frame is fixedly connected to the translation frame, so that the mounting frame can move with the translation frame.

[0011] Preferably, the protective mechanism includes a movable cover and a fixed seat, the movable cover is sleeved on the cable connected to the operating handle through a through hole, the fixed seat is fixedly installed on the bottom end of the operating handle, a positioning slot is provided on the fixed seat, and a positioning block is fixedly connected to the bottom end of the movable cover, so that the operating handle can be protected.

[0012] The utility model provides a material loading and unloading device using a pneumatic hoist. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The material loading and unloading device using pneumatic hoist lifts the material from the flatbed truck through the pneumatic hoist, and then the driving motor drives the driving gear to roll along the rack rail, and the driving gear rolls to drive the supporting slide to move, and the supporting slide moves through the supporting wheel to lift the lifted material onto the trackless rubber-wheeled truck, so that loading and unloading can be convenient, and work efficiency can be effectively improved.

[0014] 2. The material loading and unloading device using the pneumatic hoist moves the movable cover and inserts the positioning block on the movable cover into the positioning slot, so that the movable cover is fixed on the fixed seat, and the movable cover is used to cover the outside of the operating handle, so that the operating handle can be protected and the protection effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the translation mechanism structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the connection structure between the guide rail and the translation frame of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the protection mechanism of the utility model.

[0019] In the figure: 1. mounting frame; 2. translation mechanism; 201. guide rail; 202. fixing plate; 203. fixing hole; 204. translation frame; 205. gear rail; 206. supporting slide; 207. connecting seat; 208. supporting wheel; 209. driving motor; 210. worm; 211. worm wheel; 212. first connecting shaft; 213. second connecting shaft; 214. driving gear; 3. pneumatic hoist; 4. operating handle; 5. protection mechanism; 501. movable cover; 502. fixing seat; 503. positioning slot; 504. positioning block; 505. through hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a material loading and unloading device using a pneumatic hoist, comprising a mounting frame 1, a translation mechanism 2 is provided on the top of the mounting frame 1, a pneumatic hoist 3 is fixedly installed on the mounting frame 1, an operating handle 4 is connected to the end of the pneumatic hoist 3, and a protective mechanism 5 is provided on the operating handle 4. The pneumatic hoist 3 can be used to lift materials from a flatbed truck, and then the translation mechanism 2 can deliver the goods to a trackless rubber-wheeled truck, which is convenient for loading and unloading and effectively improves work efficiency.

[0022] The translation mechanism 2 includes two guide rails 201 and a translation frame 204. The two guide rails 201 are fixedly connected to a fixing plate 202. The fixing plate 202 is provided with a plurality of fixing holes 203. The two guide rails 201 are fixedly installed in the lane through the fixing plate 202. The translation frame 204 is arranged at the bottom of the two guide rails 201 so that the translation frame 204 can move along the guide rails 201. The guide rails 201 are fixedly connected to a rack rail 205. The top of the translation frame 204 is fixedly connected to two support slides 206. The two sides of the support slide 206 are fixedly connected to The connecting seat 207 is rotatably connected with a support wheel 208, which can play a good supporting and guiding role, can convert sliding friction into rolling friction, reduce friction, and facilitate movement. The translation frame 204 is slidably connected to the inner wall of the guide rail 201 through the support slide 206 and the connecting seat 207. The support wheel 208 contacts the inner wall of the guide rail 201, so that it can guide the movement of the translation frame 204. The translation frame 204 is fixedly connected with a drive motor 209, and the output shaft end of the drive motor 209 is fixedly connected with a worm 210. The worm 210 is fixedly connected to the worm 210. A worm wheel 211 is provided on one side of the rod 210, and a first connecting shaft 212 is fixedly connected to the worm wheel 211. The worm 210 is meshed with the worm wheel 211. The output shaft of the drive motor 209 is connected to the first connecting shaft 212 through the worm 210 and the worm wheel 211, so that the drive motor 209 can drive the first connecting shaft 212 to rotate, and can use the self-locking function of the worm 210 and the worm wheel 211 to lock, thereby improving stability. Both ends of the first connecting shaft 212 are connected to the second connecting shaft 213 through the first bevel gear pair. The two second connecting shafts 213 They are respectively rotatably connected to the inner walls of the two supporting slides 206, the first connecting shaft 212 is rotatably connected to the inner wall of the translation frame 204, the mounting frame 1 is fixedly connected to the translation frame 204, so that the mounting frame 1 can move with the translation frame 204, and the end of the second connecting shaft 213 is connected to the driving gear 214 through a second bevel gear pair, the rack 205 is meshed with the driving gear 214, and the driving gear 214 is rotatably connected to the supporting slide 206, so that when the driving gear 214 rotates, it can move along the rack 205, thereby driving the translation frame 204 to move.

[0023] See also Figure 1 and Figure 4The protective mechanism 5 includes a movable cover 501 and a fixed seat 502. The movable cover 501 is sleeved on the cable connected to the operating handle 4 through the through hole 505, so that the movable cover 501 can be moved, which is convenient for operating the operating handle 4. The fixed seat 502 is fixedly installed at the bottom of the operating handle 4. A positioning slot 503 is provided on the fixed seat 502. A positioning block 504 is fixedly connected to the bottom of the movable cover 501. The movable cover 501 can be moved and the positioning block 504 on the movable cover 501 can be inserted into the positioning slot 503, so that the movable cover 501 is fixed on the fixed seat 502. The movable cover 501 is used to cover the outside of the operating handle 4, so that the operating handle 4 can be protected and the protection effect is improved.

[0024] During operation, the pneumatic hoist 3 lifts the material from the flatbed truck, and then drives the motor 209 to drive the worm 210 to rotate, the rotation of the worm 210 drives the worm wheel 211 to rotate, the rotation of the worm wheel 211 drives the first connecting shaft 212 to rotate, the rotation of the first connecting shaft 212 drives the second connecting shaft 213 to rotate, the rotation of the second connecting shaft 213 drives the driving gear 214 to roll along the rack 205, the rolling of the driving gear 214 drives the supporting slide 206 to move, the supporting slide 206 moves through the supporting wheel 208, and the lifted material is lifted onto the trackless rubber-wheeled vehicle, so that loading and unloading can be convenient, and work efficiency is effectively improved.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A material handling device using a pneumatic hoist, comprising a mounting frame (1), characterized in that: A translation mechanism (2) is provided on the top of the mounting frame (1), a pneumatic hoist (3) is fixedly mounted on the mounting frame (1), an operating handle (4) is connected to the end of the pneumatic hoist (3), and a protective mechanism (5) is provided on the operating handle (4); The translation mechanism (2) comprises two guide rails (201) and a translation frame (204), the two guide rails (201) are fixedly connected to a fixing plate (202), the fixing plate (202) is provided with a plurality of fixing holes (203), the guide rails (201) are fixedly connected to a rack rail (205) inside, the top of the translation frame (204) is fixedly connected to two supporting slides (206), both sides of the supporting slides (206) are fixedly connected to a connecting seat (207), and the connecting seat (207) is rotatably connected to a supporting wheel. (208), a driving motor (209) is fixedly connected to the translation frame (204), a worm (210) is fixedly connected to the end of the output shaft of the driving motor (209), a worm wheel (211) is provided on one side of the worm (210), a first connecting shaft (212) is fixedly connected to the worm wheel (211), both ends of the first connecting shaft (212) are connected to the second connecting shaft (213) through a first bevel gear pair, and the end of the second connecting shaft (213) is connected to the driving gear (214) through a second bevel gear pair.

2. A material handling device using a pneumatic hoist according to claim 1, characterized in that: The two guide rails (201) are fixedly installed in the lane via a fixing plate (202), and the translation frame (204) is arranged at the bottom of the two guide rails (201).

3. A material handling device using a pneumatic hoist according to claim 1, characterized in that: The rack (205) is meshed with a driving gear (214), and the driving gear (214) is rotationally connected to a supporting slide (206).

4. A material handling device using a pneumatic hoist according to claim 1, characterized in that: The translation frame (204) is slidably connected to the inner wall of the guide rail (201) via a supporting slide seat (206) and a connecting seat (207), and the supporting wheel (208) is in contact with the inner wall of the guide rail (201).

5. The material handling device using a pneumatic hoist according to claim 1, characterized in that: The worm (210) is meshed with the worm wheel (211), and the output shaft of the drive motor (209) is transmission-connected to the first connecting shaft (212) via the worm (210) and the worm wheel (211).

6. A material handling device using a pneumatic hoist according to claim 1, characterized in that: The two second connecting shafts (213) are rotatably connected to the inner walls of the two supporting slides (206), respectively; the first connecting shaft (212) is rotatably connected to the inner wall of the translation frame (204); and the mounting frame (1) is fixedly connected to the translation frame (204).

7. The material handling device using a pneumatic hoist according to claim 1, characterized in that: The protective mechanism (5) comprises a movable cover (501) and a fixed seat (502); the movable cover (501) is sleeved on a cable connected to the operating handle (4) through a through hole (505); and the fixed seat (502) is fixedly mounted on the bottom end of the operating handle (4).

8. A material handling device using a pneumatic hoist according to claim 7, characterized in that: The fixing seat (502) is provided with a positioning slot (503), and the bottom end of the movable cover (501) is fixedly connected with a positioning block (504).

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