CN210419090U

CN210419090U - an elevator

Info

Publication number: CN210419090U
Application number: CN201921244165.8U
Authority: CN
Inventors: 王孟刚
Original assignee: Nano Pharm Tech Machinery Equipment Co ltd
Current assignee: Harbin Nano Intelligent Equipment Co.,Ltd.
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-28
Anticipated expiration: 2029-08-02

Abstract

A lifting machine relates to a sequence transferring device for lifting a charging basket and enabling the charging basket to overturn for discharging. The utility model discloses a solve current lifting machine and exist and can't carry the storage bucket smoothly between each workshop change preface and storage bucket loading mechanism can't adapt to the not storage bucket loading of co-altitude and the sealed problem of bung hole. The utility model discloses a base and first stand, the vertical fixed mounting of first stand is on the base, and it still includes second stand, second stand elevating system, coaster elevating system, storage bucket loading mechanism and tilting mechanism, and in the vertical slip of second stand was inlayed to first stand, the second stand passed through second stand elevating system control lift action, and the coaster is installed with the vertical sliding fit of second stand, and the coaster passes through coaster elevating system control lift action, and the coaster passes through tilting mechanism and connects the storage bucket loading mechanism. The utility model is suitable for a material of trades such as pharmacy, food, chemical industry changes preface.

Description

Lifting machine

Technical Field

The utility model relates to a lifting machine, concretely relates to lifting machine for promoting the storage bucket and make the storage bucket upset ejection of compact belongs to pharmacy, food, chemical industry equipment field.

Background

The lifting machine in the prior art is mainly used for lifting a charging bucket for loading materials, the materials in the charging bucket are added into production equipment, generally, the whole machine height of the lifting machine is relatively high due to the fact that the production equipment is large in size and high in height, a workshop door of a production workshop is limited in height and cannot meet the height requirement of the lifting machine, and the charging bucket cannot be carried by the lifting machine and the materials in the charging bucket cannot be smoothly transferred between the workshops.

In addition, the charging basket loading mechanism of the existing elevator can only load charging baskets with the same height, specifically, the height of a discharging hopper of the charging basket loading mechanism is not adjustable, and complete sealing is difficult to realize when the heights of different charging baskets are changed. The height of a discharge hopper based on the existing charging basket loading mechanism is not adjustable, so that effective loading of a charging basket and effective sealing of a barrel opening cannot be realized.

In conclusion, the existing elevator has the problems that the existing elevator cannot carry the charging bucket to smoothly change the sequence between workshops, and the charging bucket loading mechanism cannot adapt to charging bucket loading and bucket opening sealing when the height of the charging bucket changes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing elevator cannot carry the charging basket to smoothly change the sequence between each workshop and the charging basket loading mechanism cannot adapt to the charging basket when the charging basket is loaded and the bung hole is sealed. Further, a hoist is provided.

The technical scheme of the utility model is that: the utility model provides a lifting machine, includes base and first stand, the vertical fixed mounting of first stand on the base, it still includes second stand, second stand elevating system, coaster elevating system, storage bucket loading mechanism and tilting mechanism, the vertical slip of second stand is embedded in the first stand, the second stand passes through second stand elevating system control lift action, the coaster with the vertical sliding fit installation of second stand, the coaster passes through coaster elevating system control lift action, the coaster passes through tilting mechanism connects storage bucket loading mechanism.

Further, second stand elevating system includes the hydro-cylinder, the second stand is located between the left and right lateral wall of first stand, the vertical setting of hydro-cylinder is in between the left and right lateral wall of second stand, the piston rod of hydro-cylinder is upwards, the bottom fixed mounting of hydro-cylinder is in on the base, the top fixed connection of the piston rod of hydro-cylinder the inside top of second stand, hydraulic power unit is connected to the hydro-cylinder.

Furthermore, the pulley lifting mechanism comprises two chain wheels and two chains, the two chain wheels are coaxially arranged at the top end of the piston rod of the oil cylinder, one end of each chain is fixedly connected to the base, and the other end of each chain bypasses the corresponding chain wheel and then is connected with the pulley.

Preferably, the sliding fit mode of the second upright column and the first upright column is as follows: the left and right side walls of the first upright post are symmetrically provided with vertical first guide rails extending inwards, the bottom of the second upright post is provided with two groups of guide wheel sets which are symmetrical up and down, each group of guide wheel sets comprises three guide wheels which are symmetrically arranged on the left and right side walls of the second upright post, the three guide wheels comprise two first guide wheels arranged on the outer side of the side wall of the second upright post and a second guide wheel embedded on the side wall of the second upright post, the two first guide wheels are respectively positioned on two sides of the first guide rail, the rotating shafts of the two first guide wheels are horizontally arranged, the wheel surfaces of the two first guide wheels are respectively tangent with the front surface and the rear surface of the first guide rail positioned in the middle, the wheel surface of the second guide wheel extends out of the side wall of the second upright post, and the rotating shaft of the second guide wheel is horizontally arranged, the wheel surface of the second guide wheel is tangent to the side surface of the first guide rail facing the second upright post.

Preferably, the sliding fit mode of the pulley and the second upright is as follows: the left and right side walls of the second upright post are symmetrically provided with vertical second guide rails 11 extending inwards, two groups of symmetrical guide wheel sets are arranged at the upper part and the lower part of the pulley, each group of guide wheel sets comprises three guide wheels which are symmetrically arranged on the left side wall and the right side wall of the pulley, the three guide wheels comprise two third guide wheels arranged on the outer side of the side wall of the pulley and a fourth guide wheel embedded on the side wall of the pulley, the two third guide wheels are respectively positioned on two sides of the second guide rail 11, the rotating shafts of the two third guide wheels are horizontally arranged, the wheel surfaces of the two third guide wheels are respectively tangent with the front surface and the rear surface of the second guide rail 11 positioned in the middle, the wheel surface of the fourth guide wheel extends out of the outer side of the side wall of the pulley, the rotating shaft of the fourth guide wheel is horizontally arranged, and the wheel surface of the fourth guide wheel is tangent to the side surface, facing the pulley, of the second guide rail.

Generally, the charging bucket loading mechanism comprises a charging bucket frame and a conical discharging bucket, the discharging bucket is coaxially installed at the top end of the charging bucket frame, the tip end of the discharging bucket is upward, a discharging port is arranged at the tip end of the discharging bucket, a butterfly valve is installed at the discharging port, the charging bucket frame is provided with a frame door which can be opened and is convenient for the charging bucket to enter and exit the charging bucket frame, and a pressing mechanism which can press the bottom wall of the discharging bucket on the opening of the charging bucket is arranged between the discharging bucket and the charging bucket frame.

Further, the storage bucket frame includes a plurality of vertical frames, a plurality of horizontal side frames, bottom plate and the frame door, a plurality of vertical frames are vertical to be set up, wherein install between two adjacent vertical frames the frame door, install between the adjacent vertical frames of all the other side frames, the horizontal fixed mounting of bottom plate is in the bottom of a plurality of vertical frames.

Furthermore, a set of the pressing mechanism is arranged between each vertical frame and the discharge hopper, the pressing mechanism comprises a guide rod, a spring, a pressing wheel and a pressing panel, the lower part of the guide rod is provided with threads, the top end of the vertical frame is provided with a screw hole which is vertically downward and matched with the threads of the guide rod, the guide rod is in threaded connection with the top end of the vertical frame, the spring is sleeved on the guide rod, the pressing panel is horizontally and fixedly connected on the discharge hopper, the pressing panel is provided with a through hole which penetrates vertically, the pressing panel is sleeved on the guide rod through the through hole and is in sliding fit with the guide rod, the bottom end of the spring is propped against the top end of the vertical frame, the top end of the spring is propped against the bottom surface of the pressing panel, and the pressing wheel is eccentrically hinged with the top end of the guide rod, the wheel surface of the pressing wheel is pressed on the top surface of the pressing panel, and the pressing wheel is provided with a rotating handle.

Preferably, the turnover mechanism comprises a rack, a turnover motor, a speed reducer and a bearing, the rack is fixedly connected with the pulley, the turnover motor and the speed reducer are installed inside the rack in a matching manner, a transmission shaft of the speed reducer extends out of the rack and is fixedly connected with the charging bucket loading mechanism, and the transmission shaft of the speed reducer is connected and installed with the rack through the bearing.

Usually, the elevator further comprises four wheels, and one wheel is respectively mounted at four corners of the bottom surface of the base.

Compared with the prior art, the utility model has the following effect:

1. the utility model discloses a vertical sliding fit of second stand and first stand and the vertical sliding fit design of coaster and second stand, make the lifting machine when not promoting the storage bucket, the whole height of equipment can reduce to the top of first stand and the height between the ground, as long as guarantee that the height that highly is less than the workshop door between the top of first stand and the ground can realize carrying the storage bucket through the lifting machine smoothly and the material of inside changes the preface between each workshop, when treating that the lifting machine shifts to near the material loading assigned position of production facility, promote the second stand and promote the coaster through coaster elevating system through second stand elevating system, can promote the storage bucket to the material loading position that is higher than first stand, the material loading that can accomplish the production facility after the upset of rethread tilting mechanism realization storage bucket. Meanwhile, the lifting height of the second upright post and the pulley is controlled, so that the material barrel can be lifted at any height within a certain range, and the material barrel is suitable for feeding production equipment with different heights.

2. The utility model discloses a sliding fit between second stand and the first stand and sliding fit between coaster and the second stand's design for under the effect of each leading wheel, the second stand is stable, not rock for the lift action of first stand, and the coaster is stable, not rock for the lift action of second stand, can effectively guarantee straightness accuracy, the degree of accuracy, stationarity and the security of the lift in the equipment course of working.

3. The utility model discloses a hold-down mechanism's structural design for when the height of the storage bucket of waiting to load has the change in the certain limit, can change out the interval between hopper and the storage bucket frame through rotatory each guide bar, thereby make storage bucket loading mechanism adapt to the loading of the storage bucket of highly changing (not co-altitude) in the certain limit, after arranging the storage bucket in the storage bucket frame in, rotate each pinch roller, can compress tightly the bottom surface of a hopper on the bung hole of storage bucket, realize the sealed to the bung hole.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a perspective view of the loading bucket of the present invention with the second upright elevated;

fig. 4 is a perspective view of the utility model after the charging basket is loaded, the second upright post is lifted, and the charging basket is turned over;

FIG. 5 is a cross-sectional view of FIG. 1;

fig. 6 is a schematic cross-sectional view of the present invention;

fig. 7 is a perspective view of the charging basket loading mechanism of the present invention;

fig. 8 is a side view of the bucket loading mechanism of the present invention;

fig. 9 is a sectional view a-a of fig. 8.

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 5, and the elevator of the embodiment includes a base 1 and a first upright 2, the first upright 2 is vertically and fixedly mounted on the base 1, and the elevator further includes a second upright 3, a second upright lifting mechanism, a pulley 4, a pulley lifting mechanism, a material barrel loading mechanism and a turnover mechanism 5, the second upright 3 is vertically disposed and vertically and slidably mounted on the first upright 2, preferably, the second upright 3 is vertically slidably embedded in the first upright 2, the second upright 3 controls lifting action through the second upright lifting mechanism, the pulley 4 is vertically and slidably mounted on the second upright 3, the pulley 4 controls lifting action through the pulley lifting mechanism, and the pulley 4 is connected with the material barrel loading mechanism through the turnover mechanism 5.

The second embodiment is as follows: the embodiment is described with reference to fig. 5 and 6, the second upright lifting mechanism of the embodiment includes an oil cylinder 6, the first upright 2 and the second upright 3 are both hollow, the second upright 3 is located between the left side wall and the right side wall of the first upright 2, the oil cylinder 6 is vertically arranged between the left side wall and the right side wall of the second upright 3, a piston rod of the oil cylinder 6 is upward, the bottom end of the oil cylinder 6 is fixedly mounted on the base 1, the top end of the piston rod of the oil cylinder 6 is fixedly connected with the top end inside the second upright 3, and the oil cylinder 6 is connected with a hydraulic pump station. The piston rod of the oil cylinder 6 is controlled to lift through a hydraulic pump station, so that the second upright post 3 can lift relative to the first upright post 2. Other components and connections are the same as in the first embodiment.

The third concrete implementation mode: the embodiment is described with reference to fig. 5 and 6, the pulley lifting mechanism of the embodiment includes two chain wheels 7, two chains and the oil cylinder 6, the two chain wheels 7 are coaxially installed at the top end of the piston rod of the oil cylinder 6, the axes of the wheel shafts of the two chain wheels 7 point to the left and right directions of the second upright post 3, one end of each chain is fixedly connected to the base 1, and the other end of each chain is connected to the pulley 4 after bypassing the corresponding chain wheel 7. The lifting of the piston rod of the oil cylinder 6 is controlled by a hydraulic pump station, and the lifting of the pulley 4 relative to the second upright post 3 can be realized under the matching of the two chain wheels 7 and the two chains. Other compositions and connections are the same as in the first or second embodiments.

The utility model discloses a vertical sliding fit of second stand 3 and first stand 2 and the vertical sliding fit design of coaster 4 and second stand 3, make the lifting machine when not promoting the storage bucket, the whole height of equipment can reduce to the height between the top of first stand 2 and the ground, as long as guarantee that the height that highly is less than the workshop door between the top of first stand 2 and the ground can realize carrying the storage bucket through the lifting machine smoothly and the material of inside changes the preface between each workshop, when treating that the lifting machine shifts the material loading assigned position near production facility, promote second stand 3 and promote coaster 4 through coaster elevating system through second stand elevating system, can promote the storage bucket to the material loading position that is higher than first stand 2, the material loading of production facility can be accomplished after the upset of rethread tilting mechanism 5 realization storage bucket. Meanwhile, the lifting height of the second upright post 3 and the pulley 4 is controlled, so that the material barrel can be lifted at any height within a certain range, and the material barrel is suitable for feeding of production equipment with different heights.

The fourth concrete implementation mode: in the present embodiment, the sliding engagement between the second column 3 and the first column 2 is as follows, with reference to fig. 6: the left and right side walls of the first upright post 2 are symmetrically provided with vertical first guide rails 88 extending towards the inner side, the bottom of the second upright post 3 is provided with two sets of guide wheel sets which are symmetrical up and down, each set of guide wheel set comprises three guide wheels arranged on the left and right side walls of the second upright post 3, the three guide wheels comprise two first guide wheels 9 arranged on the outer side of the side wall of the second upright post 3 and a second guide wheel 10 embedded on the side wall of the second upright post 3, the first guide wheels 9 are respectively arranged on two sides of the first guide rail 8, the rotating shafts of the first guide wheels 9 are horizontally arranged, the rotating shafts of the two first guide wheels 9 are positioned in the same horizontal plane, the axes of the rotating shafts of the first guide wheels 9 point to the left and right directions of the second upright post 3, and the wheel surfaces of the two first guide wheels 9 are respectively positioned in the middle of the front, the rear and the rear of the first guide rails 8, The rear surface is tangent, the wheel face of second leading wheel 10 stretches out the outside of the lateral wall of second stand 3, the pivot level of second leading wheel 10 sets up, the pivot of second leading wheel 10 points to the front and back direction of second stand 3, the wheel face of second leading wheel 10 with the orientation of first guide rail 8 the side of second stand 3 direction is tangent. The wheel surfaces of the two first guide wheels 9 and the wheel surface of one second guide wheel 10 are tangent to the first guide rail 8 from different directions, so that the positioning of the second upright 3 relative to the first upright 2 and the guiding of the second upright 3 during the lifting relative to the first upright 2 are facilitated. The first upright post 2 can be formed by connecting two vertical channel steels in a bilateral symmetry mode, and legs of the two channel steels can serve as a first guide rail 8. Other compositions and connection relationships are the same as in the first, second or third embodiment.

The fifth concrete implementation mode: the present embodiment will be described with reference to fig. 6, and the sliding engagement manner between the tackle 4 and the second column 3 of the present embodiment is as follows: the symmetry is equipped with vertical and to the inboard second guide rail 11 that extends on the left and right lateral wall of second stand 3, two sets of direction wheelsets of symmetry are installed to the upper portion and the lower part of coaster 4, and every group direction wheelset is installed including the symmetry each three leading wheel on the left and right lateral wall of coaster 4, three leading wheel is including installing two third leading wheels 12 in the lateral wall outside of coaster 4 and inlaying and being in a fourth leading wheel 13 on the lateral wall of coaster 4, two third leading wheel 12 is located respectively the both sides of second guide rail 11, two the pivot of third leading wheel 12 all sets up horizontally, two the pivot of third leading wheel 12 is in same horizontal plane and two the axis of the pivot of third leading wheel 12 points to the left and right directions of coaster 4, two the wheel face of third leading wheel 12 respectively with be located the centre the preceding of second guide rail 11, The rear surface is tangent, the wheel face of fourth leading wheel 13 stretches out the outside of the lateral wall of coaster 4, the pivot level of fourth leading wheel 13 sets up, the pivot of fourth leading wheel 13 points to the fore-and-aft direction of coaster 4, the wheel face of fourth leading wheel 13 with the orientation of second guide rail 11 the side of coaster 4 direction is tangent. The wheel surfaces of the two third guide wheels 12 and the wheel surface of one fourth guide wheel 13 are tangent to the second guide rail 11 from different directions, so that the positioning of the tackle 4 relative to the second upright 3 and the guiding of the tackle 4 during lifting relative to the second upright 3 are facilitated. The second upright column 3 can be formed by connecting two vertical channel steels in a bilateral symmetry mode, and legs of the two channel steels can serve as the second guide rail 11. Other compositions and connection relationships are the same as those in the first, second, third or fourth embodiment.

The sliding fit mode between the second upright post 3 and the first upright post 2 and the sliding fit mode between the pulley 4 and the second upright post 3 are designed, so that under the action of each guide wheel, the second upright post 3 is stable and does not shake relative to the lifting action of the first upright post 2, the pulley 4 is stable and does not shake relative to the lifting action of the second upright post 3, and the straightness accuracy, the stability and the safety of the lifting in the working process of the equipment can be effectively guaranteed.

The sixth specific implementation mode: the present embodiment is described with reference to fig. 7, the bucket loading mechanism of the present embodiment includes a bucket frame and a conical discharge hopper 14, the discharge hopper 14 is coaxially installed at the top end of the bucket frame, the tip of the discharge hopper 14 faces upward, the tip of the discharge hopper 14 is provided with a discharge port 15, a butterfly valve 16 is installed at the discharge port 15, the bucket frame is provided with a frame door 17 that can be opened and facilitates the bucket to enter and exit the bucket frame, and a pressing mechanism that can press the bottom wall of the discharge hopper 14 against the bucket opening of the bucket is provided between the discharge hopper 14 and the bucket frame. Generally, the charging basket frame is cylindrical, the discharge hopper 14 is conical, and a sealing ring is mounted on the circumference of the bottom surface of the discharge hopper 14. Other compositions and connection relationships are the same as in the first, second, third, fourth or fifth embodiment.

The seventh embodiment: referring to fig. 7, the bucket frame of the present embodiment includes a plurality of vertical frames 18, a plurality of lateral frames 19, a bottom plate 20, and the frame door 17, the plurality of vertical frames 18 are vertically disposed, the frame door 17 is installed between two adjacent vertical frames 18, one end of the frame door 17 is hinged to one vertical frame 18 of the two adjacent vertical frames 18, the other vertical frame 18 is installed with a swing bolt, the swing bolt is installed with a nut in a matching manner, the position of the frame door 17 corresponds to the position of the swing bolt, the other end of the frame door 17 is opened with a notch through which the swing bolt can pass, after the frame door 17 is closed, the frame door 17 is locked on the vertical frames 18 by passing the swing bolt through the notch on the frame door 17 and screwing the nut, the side frames 19 are arranged between the other adjacent vertical frames 18, and the bottom plate 20 is horizontally and fixedly arranged at the bottoms of the vertical frames 18. The inside of frame door 17 and with the inboard of the relative vertical frame 18 that sets up in position of frame door 17 can install the cushion 21 with the appearance matched with of storage bucket, be favorable to arranging the storage bucket in the relative locking behind the storage bucket frame and avoid the wearing and tearing between storage bucket and the storage bucket frame, the cushion is non-metallic material usually, like polytetrafluoroethylene. Other compositions and connection relationships are the same as in the first, second, third, fourth, fifth or sixth embodiment.

The specific implementation mode is eight: the present embodiment is described with reference to fig. 8 and 9, in the present embodiment, a set of the pressing mechanism is disposed between each vertical frame 18 and the discharge hopper 14, the pressing mechanism includes a guide rod 22, a spring 23, a pressing wheel 24 and a pressing panel 25, the lower portion of the guide rod 22 is provided with an external thread, the top end of the vertical frame 18 is provided with a screw hole which is vertically downward and matched with the thread on the guide rod 22, the guide rod 22 is in threaded connection with the top end of the vertical frame 18, the spring 23 is sleeved on the guide rod 22, the pressing panel 25 is horizontally and fixedly connected to the discharge hopper 14, the pressing panel 25 is provided with a through hole which penetrates vertically, the pressing panel 25 is sleeved on the guide rod 22 through the through hole and is in sliding fit with the guide rod 22, the bottom end of the spring 23 abuts against the top end of the vertical frame 18, the top end of the spring 23 is pressed against the bottom surface of the pressing panel 25, the pressing wheel 24 is eccentrically hinged with the top end of the guide rod 22, the wheel surface of the pressing wheel 24 is pressed against the top surface of the pressing panel 25, and the pressing wheel 24 is provided with a rotating handle 26. The pressing panel 25 can be sleeved on the guide rod 22 through a shaft sleeve inserted in the through hole and fixed relative to the pressing panel 25, the pressing panel 25 is in sliding fit with the guide rod 22 through the shaft sleeve, and at the moment, the top end of the spring 23 is pressed against the bottom surface of the shaft sleeve. Other compositions and connection relationships are the same as those of embodiment one, two, three, four, five, six or seven.

The structural design of hold-down mechanism for when the height of the storage bucket that waits to load has the change in the certain extent, can change the interval between hopper 14 and the storage bucket frame through rotatory each guide bar 22, thereby make storage bucket loading mechanism adapt to the loading of the storage bucket that highly changes (not co-altitude) in the certain extent, after placing the storage bucket in the storage bucket frame, rotate each pinch roller 24, can compress tightly the bottom surface of hopper 14 on the bung hole of storage bucket, realize the sealed to the bung hole.

The specific implementation method nine: the present embodiment is described with reference to fig. 6, the turnover mechanism 5 of the present embodiment includes a frame, a turnover motor, a speed reducer, and a bearing 29, the frame is fixedly connected to the pulley 4, the turnover motor and the speed reducer 27 are installed inside the frame in a matching manner, a transmission shaft 28 of the speed reducer extends out of the frame and is fixedly connected to the bucket loading mechanism, and the transmission shaft of the speed reducer is connected to the frame through the bearing 29. Other compositions and connection relationships are the same as those in the first, second, third, fourth, fifth, sixth, seventh or eighth embodiment.

The detailed implementation mode is ten: the present embodiment is described with reference to fig. 1 and 2, the elevator of the present embodiment further includes an electric cabinet 30 and wheels 31, the electric cabinet is mounted on the base 1, the electric control element of the elevator and the hydraulic pump station are mounted in the electric cabinet, and the wheels 31 are mounted at four corners of the bottom surface of the base 1. Usually, the two wheels 31 installed at the rear side of the base 1 are universal wheels, which facilitate the turning of the elevator during the moving process. Other compositions and connection relationships are the same as those of embodiment one, two, three, four, five, six, seven, eight or nine.

The utility model discloses a working process does: the frame door 17 of the charging bucket loading mechanism is opened, the charging bucket loaded with materials is placed in the charging bucket loading mechanism, the frame door 17 is closed and locked, and the bottom surface of the discharging hopper 14 is pressed on the opening of the charging bucket by rotating each pressing wheel 24 through a handle 26. The lifting machine is moved to a loading designated position near the production equipment (the process can be used for enabling the lifting machine to move and change the sequence between production workshops according to the actual condition of the production process), a piston rod of the oil cylinder 6 is lifted through a hydraulic pump station, the second upright post 3 and the pulley 4 are lifted along with the lifting, when the material barrel is lifted to the loading position of the production equipment, the lifting action of the piston rod of the oil cylinder 6 is stopped, the material barrel loading mechanism is enabled to carry the material barrel to rotate through the turnover mechanism 5, when the discharge port 15 of the discharge hopper 14 is vertically downward, the lifting machine is moved, the discharge port 15 of the discharge hopper 14 is communicated with the feed port of the production equipment, and the butterfly valve 16 at the discharge port 15 is opened to discharge. After the unloading is finished, the butterfly valve 16 is closed, the discharge port 15 of the discharge hopper 14 is separated from the feed inlet of the production equipment, the elevator is moved, the charging basket loading mechanism is enabled to carry the charging basket to rotate through the turnover mechanism 5, when the discharge port 15 of the discharge hopper 14 is vertically upward, the piston rod of the oil cylinder 6 is enabled to descend through the hydraulic pump station, the second upright post 3 and the pulley 4 descend along with the piston rod, after the second upright post 3 and the pulley 4 are reset, the descending action of the piston rod of the oil cylinder 6 is stopped, the elevator is moved to the specified position of the production process, the frame door 17 of the charging basket loading mechanism is opened, the charging basket is taken out, and the.

Claims

1. A hoist comprising a base (1) and a first column (2), the first column (2) being vertically fixed on the base (1), and characterized in that: it also includes a second column (3) ), the second column lifting mechanism, the pulley (4), the pulley lifting mechanism, the bucket loading mechanism and the turning mechanism (5), the second column (3) is vertically sliding and embedded in the first column (2), the second The vertical column (3) controls the lifting action through the second vertical column lifting mechanism, the trolley (4) is vertically slidably installed with the second vertical column (3), the trolley (4) controls the lifting action through the trolley lifting mechanism, and the trolley (4) passes through the turning mechanism. (5) Connect the barrel loading mechanism.

2. A hoist according to claim 1, characterized in that: the second column lifting mechanism comprises an oil cylinder (6), and the second column (3) is located between the left and right side walls of the first column (2) , the oil cylinder (6) is vertically arranged between the left and right side walls of the second column (3), the piston rod of the oil cylinder (6) is upward, the bottom end of the oil cylinder (6) is fixedly installed on the base (1), and the oil cylinder (6) is fixed on the base (1). The top end of the piston rod of (6) is fixedly connected to the inner top end of the second column (3), and the oil cylinder (6) is connected to the hydraulic pump station.

3. A hoist according to claim 2, characterized in that: the pulley lifting mechanism comprises two sprockets (7) and two chains, and the two sprockets (7) are coaxially mounted on the cylinder (6) At the top of the piston rod, one end of each chain is fixedly connected to the base (1), and the other end of each chain bypasses the corresponding sprocket (7) and then connects to the pulley (4).

4. A hoist according to claim 3, characterized in that: the sliding cooperation between the second column (3) and the first column (2) is as follows: the left and right sides of the first column (2) A vertical first guide rail (8) extending inward is symmetrically arranged on the wall, and two sets of vertically symmetrical guide wheel sets are installed at the bottom of the second column (3), each set of guide wheel sets including symmetrically installed on the second There are three guide wheels on the left and right side walls of the column (3), the three guide wheels include two first guide wheels (9) installed on the outside of the side wall of the second column (3) and two first guide wheels (9) embedded in the second column (3). A second guide wheel (10) on the side wall of the two uprights (3), the two first guide wheels (9) are respectively located on both sides of the first guide rail (8), the two first guide wheels (9) The rotating shafts are arranged horizontally, the wheel surfaces of the two first guide wheels (9) are respectively tangent to the front and rear surfaces of the first guide rail (8) located in the middle, and the wheel surfaces of the second guide wheels (10) protrude from the second guide wheel (10). On the outside of the side wall of the column (3), the rotation axis of the second guide wheel (10) is arranged horizontally, and the wheel surface of the second guide wheel (10) is tangent to the side of the first guide rail (8) facing the second column (3). .

5. A hoist according to claim 4, characterized in that: the sliding cooperation between the pulley (4) and the second column (3) is as follows: symmetrically arranged on the left and right side walls of the second column (3) There is a second guide rail (11) that is vertical and extends inward, and two sets of symmetrical guide wheel sets are installed on the upper and lower parts of the pulley (4), and each set of guide wheel sets includes symmetrically installed left and right wheels of the pulley (4). Each of three guide wheels on the right side wall, the three guide wheels include two third guide wheels (12) mounted on the outer side of the side wall of the pulley (4) and one embedded on the side wall of the pulley (4) The fourth guide wheel (13), the two third guide wheels (12) are respectively located on both sides of the second guide rail (11), the rotating shafts of the two third guide wheels (12) are arranged horizontally, and the two third guide wheels (12) are arranged horizontally. The wheel surface of (12) is tangent to the front and rear surfaces of the second guide rail (11) located in the middle, respectively. The wheel surface of the fourth guide wheel (13) protrudes from the outside of the side wall of the pulley (4). The rotating shaft of the wheel (13) is arranged horizontally, and the wheel surface of the fourth guide wheel (13) is tangent to the side surface of the second guide rail (11) facing the pulley (4).

6. An elevator according to claim 1, 2, 3, 4 or 5, characterized in that: the bucket loading mechanism comprises a bucket frame and a conical discharge hopper (14), and the discharge hopper (14) is the same as the The shaft is installed at the top of the barrel frame, the tip of the discharge hopper (14) is upward, the tip of the discharge hopper (14) is provided with a discharge port (15), and a butterfly valve (16) is installed at the discharge port (15). The frame is provided with a frame door (17) which can be opened and facilitates the entry and exit of the material barrel into and out of the material barrel, and between the material discharge hopper (14) and the material barrel frame is provided with a barrel which can press the bottom wall of the material discharge hopper (14) against the material barrel The compression mechanism of the mouth.

7. A hoist according to claim 6, characterized in that: the bucket frame comprises a plurality of vertical frames (18), a plurality of lateral side frames (19), a bottom plate (20) and a frame door (17) ), a number of vertical frames (18) are arranged vertically, wherein a frame door (17) is installed between two adjacent vertical frames (18), and a side frame is installed between the remaining adjacent vertical frames (18). (19), the bottom plate (20) is fixedly installed on the bottom of several vertical frames (18) horizontally.

8. A hoist according to claim 7, characterized in that: a set of pressing mechanism is provided between each vertical frame (18) and the discharge hopper (14), and the pressing mechanism comprises a guide rod (22) , a spring (23), a pressing wheel (24) and a pressing panel (25), the lower part of the guide rod (22) is provided with a thread, and the top of the vertical frame (18) is provided with a vertical downward and guide rod (22) is matched with the thread of the screw hole, the guide rod (22) is threadedly connected with the top of the vertical frame (18), the spring (23) is sleeved on the guide rod (22), and the pressing panel (25) is horizontally and fixedly connected On the discharge hopper (14), the pressing panel (25) is provided with through holes penetrating up and down, and the pressing panel (25) is sleeved on the guide rod (22) through the through hole and slidably matched with the guide rod (22), The bottom end of the spring (23) is against the top of the vertical frame (18), the top of the spring (23) is against the bottom surface of the pressing panel (25), the top of the pressing wheel (24) and the guide rod (22) Eccentrically hinged, the wheel surface of the pressing wheel (24) is pressed against the top surface of the pressing panel (25), and the pressing wheel (24) is provided with a rotating handle (26).

9. A hoist according to claim 8, characterized in that: the turning mechanism (5) comprises a frame, a turning motor, a reducer and a bearing (29), the frame is fixedly connected with the pulley (4), and the turning motor It is installed inside the frame in cooperation with the reducer, the transmission shaft of the reducer extends out of the frame and is fixedly connected with the material bucket loading mechanism, and the transmission shaft of the reducer and the frame are connected and installed through bearings (29).

10. A hoist according to claim 9, characterized in that: it further comprises four wheels (31), one wheel (31) is respectively installed on the four corners of the bottom surface of the base (1).