阅读说明：本技术 一种箱体码垛装置 (Box stacking device ) 是由 连雪芳 于 2020-07-03 设计创作，主要内容包括：本发明公开一种箱体码垛装置,包括立柱、横梁、卷扬电机、滑车、钢丝绳、夹持机构,立柱竖直安装,横梁与立柱构成转动副,滑车可在横梁上滑动,夹持机构包括扳手、右链条、右链轮、横轴、左链条、中滑板、前夹板、后夹板、左链轮,中滑板与后夹板构成移动副,并可通过螺钉进行锁止,前夹板与中滑板构成转动副,左链条、右链条前端与中滑板连接,后端与后夹板连接,左链轮、右链轮分别与左链条、右链条啮合,且均与横轴构成转动副,电缸控制前夹板相对于后夹板的转动,从而实现夹持机构对箱体的夹取和释放,扳手可控制左链轮和右链轮的转动和锁止,卷扬电机通过顺时针或逆时针旋转卷扬筒实现对钢丝绳的缠绕或释放,从而实现夹持机构的上升和下降。(The invention discloses a box body stacking device which comprises an upright post, a cross beam, a hoisting motor, a pulley, a steel wire rope and a clamping mechanism, wherein the upright post is vertically installed, the cross beam and the upright post form a rotating pair, the pulley can slide on the cross beam, the clamping mechanism comprises a wrench, a right chain wheel, a cross shaft, a left chain, a middle sliding plate, a front clamping plate, a rear clamping plate and a left chain wheel, the middle sliding plate and the rear clamping plate form a moving pair and can be locked through screws, the front clamping plate and the middle sliding plate form a rotating pair, the front ends of the left chain and the right chain are connected with the middle sliding plate, the rear end of the left chain and the right chain wheel are respectively meshed with the left chain and the right chain and form a rotating pair with the cross shaft, an electric cylinder controls the rotation of the front clamping plate relative to the rear clamping plate, so as to clamp and release a box body through the clamping mechanism, the rotation and the locking of the left chain wheel and the right, thereby achieving the raising and lowering of the gripping mechanism.)

1. The utility model provides a box pile up neatly device, includes stand (1), crossbeam (1-2), first pull rod (1-3), hoist motor (1-4), thread bush (1-5), coaster (1-6), second pull rod (1-7), wire rope (2), fixture (3), its characterized in that: the vertical column (1) is vertically installed, the cross beam (1-2) and the vertical column (1) form a revolute pair, the first pull rod (1-3), the thread bushing (1-5) and the second pull rod (1-7) are connected in series and form a stable triangle with the vertical column (1) and the cross beam (1-2), the pulley (1-6) can slide on the cross beam (1-2), the hoisting motor (1-4) is fixedly installed on the lower side of the pulley (1-6), the clamping mechanism (3) comprises a left handle (3-1), a right handle (3-2), a wrench (3-3), an electric cylinder (3-4), a right chain (3-5), a double-wire pipe (3-6), a right chain wheel (3-7), a right pressing wheel (3-8), a right rotation stopping ring (3-9), The left end plate (3-10), the upper connecting rod (3-11), the transverse shaft (3-12), the lower connecting rod (3-13), the left pinch roller (3-14), the left end plate (3-15), the left chain (3-16), the middle sliding plate (3-17), the front clamping plate (3-18), the rear clamping plate (3-19), the left rotation stop ring (3-20), the left chain wheel (3-21), the swing rod (3-22), the spring (3-23) and the pull wire (3-24), the middle sliding plate (3-17) and the rear clamping plate (3-19) form a moving pair and can be locked by a screw, the front clamping plate (3-18) and the middle sliding plate (3-17) form a rotating pair, the front ends of the left chain (3-16) and the right chain (3-5) are connected with the middle sliding plate (3-17), the rear ends of the chain wheels are connected with a rear clamping plate (3-19), the left chain wheels (3-21) and the right chain wheels (3-7) are respectively meshed with a left chain (3-16) and a right chain (3-5) and form revolute pairs with a transverse shaft (3-12), the electric cylinder (3-4) controls the front clamping plate (3-18) to rotate relative to the rear clamping plate (3-19) so as to clamp and release the box body by the clamping mechanism (3), the wrench (3-3) controls the left rotation stopping ring (3-20), the right rotation stopping ring (3-9) to be meshed with the left chain wheels (3-21) and the right chain wheels (3-7) through the pull wire (3-24), the swing rod (3-22), the upper connecting rod (3-11), the lower connecting rod (3-13) and the spring (3-23), so as to control the left chain wheels (3-21), Whether the right chain wheel (3-7) rotates or not, the lower end of the steel wire rope (2) is connected with the transverse shaft (3-12), and the winding motor (1-4) winds or releases the steel wire rope (2) by rotating the winding drum clockwise or anticlockwise, so that the clamping mechanism (3) is lifted and lowered.

2. A tank palletizing device as claimed in claim 1, characterized in that: the front end of the rear splint (3-19) is provided with two plate-shaped structures, each plate-shaped structure is provided with a long hole groove and two threaded holes, in order to enable the middle sliding plate (3-17) and the rear splint (3-19) to form a sliding pair, two convex blocks arranged on the upper side of the middle sliding plate (3-17) can slide in the two long hole grooves arranged on the front end of the rear splint (3-19) to realize the guiding effect, two sides of the middle sliding plate (3-17) are respectively provided with a long hole groove, four screws are arranged with four threaded holes arranged on the front end of the rear splint (3-19) through the long hole grooves on the two middle sliding plates (3-17) to realize the fastening connection of the middle sliding plate (3-17) and the rear splint (3-19), namely, the position distance between the middle sliding plate (3-17) and the rear splint (3-19) can be adjusted after the four screws are unscrewed, and the four screws can enable the middle sliding plate (3-17) and the, two clamping plate structures with anti-skid rubber sheets adhered on the inner sides are arranged at the lower sides of the rear ends of the rear clamping plates (3-19);

the front end of the middle sliding plate (3-17) forms a revolute pair with the front end of the front splint (3-18) through two hinges, the lower side of the front end of the front splint (3-18) is provided with two splint structures with anti-skid rubber sheets stuck on the inner sides, the lower side of the front splint (3-18) is provided with two front pressure plates (3-18.1) and two rear pressure plates (3-18.2), the upper end of the electric cylinder (3-4) and the rear end of the middle sliding plate (3-17) form a revolute pair, the lower end and the rear end of the front splint (3-18) form a revolute pair, the lower side of the left handle (3-1) is provided with an opening button (3-1.1), the upper side of the left handle is provided with an ascending button (3-1.2), the lower side of the right handle (3-2) is provided with a closing button (3-2.1), the upper side of the right handle (3-2) forms, the left handle (3-1) and the right handle (3-2) are respectively fastened and installed on two sides of the upper end of the rear clamping plate (3-19) through screws.

3. A tank palletizing device as claimed in claim 1, characterized in that: a square slot which is communicated up and down is arranged in the middle of the transverse shaft (3-12), a left spline (3-12.2) and a right spline (3-12.1) are arranged at the positions close to the two ends, a left chain wheel (3-21) is meshed with the left chain (3-16) and is arranged at the left side of the transverse shaft (3-12) to form a revolute pair with the transverse shaft (3-12), rectangular teeth are arranged at the right end of the left chain wheel (3-21), the lower end of a left end plate (3-15) is tightly connected with the left end of the transverse shaft (3-12) to prevent the left chain (3-16) from being separated from the left chain wheel (3-21), two left press wheels (3-14) for pressing the left chain (3-16) are arranged at the upper end of the left end plate (3-15), rectangular teeth are arranged at the left end of the left rotation stop ring (3-20, the left rotation stopping ring (3-20) is arranged on a left spline (3-12.2), the left rotation stopping ring (3-20) and a transverse shaft (3-12) form a moving pair through the matching action of the spline, a right chain wheel (3-7) is meshed with a right chain (3-5) and is arranged on the right side of the transverse shaft (3-12) to form a rotating pair with the transverse shaft (3-12), the left end of the right chain wheel (3-7) is provided with rectangular teeth, the lower end of a right end plate (3-10) is fixedly connected with the right end of the transverse shaft (3-12), in order to prevent the right chain (3-5) from being separated from the right chain wheel (3-7), the upper end of the right end plate (3-10) is provided with two right press wheels (3-8) for pressing the right chain (3-5), the right end of the right rotation stopping ring (3-9) is provided with rectangular teeth, the center of, the right anti-rotation ring (3-9) is arranged on the right spline (3-12.1), and the right anti-rotation ring (3-9) and the transverse shaft (3-12) form a sliding pair through the matching action of the splines;

the swing rod (3-22) is arranged in a square slot hole in the middle of the transverse shaft (3-12) and forms a rotating pair with the transverse shaft (3-12), the left end of the lower connecting rod (3-13) forms a rotating pair with the left rotation-stopping ring (3-20), the right end forms a rotating pair with the lower end of the swing rod (3-22), the left end of the upper connecting rod (3-11) forms a rotating pair with the upper end of the swing rod (3-22), the right end forms a rotating pair with the right rotation-stopping ring (3-9), the left end of the spring (3-23) is connected with the position of the upper end of the swing rod (3-22), the right end is connected with the upper side of the transverse shaft (3-12), the spring (3-23) is always in a stretched state, the upper end of the double-wire tube (3-6) is connected with the lower side of the transverse shaft (3-12), and, the rear end of the pull wire (3-24) is connected with the wrench (3-3), and the front end of the pull wire passes through the double-wire tube (3-6) to be connected with the position of the swing rod (3-22) close to the lower end;

in an initial state, under the action of the tension of the springs (3-23), the swing rods (3-22) are in a vertical state, the upper connecting rods (3-11) push the right anti-rotation rings (3-9) to press the right chain wheels (3-7), rectangular teeth at the right ends of the right anti-rotation rings (3-9) are meshed with rectangular teeth at the left ends of the right chain wheels (3-7), so that the right chain wheels (3-7) are locked to rotate, the lower connecting rods (3-13) push the left anti-rotation rings (3-20) to press the left chain wheels (3-21), and rectangular teeth at the left ends of the left anti-rotation rings (3-20) are meshed with rectangular teeth at the right ends of the left chain wheels (3-21), so that the left chain wheels (3-21) are locked to rotate;

when the wrench (3-3) is pulled backwards, the pull wire (3-24) is pulled backwards, so that the swing rod (3-22) rotates anticlockwise, the right rotation stop ring (3-9) is pulled leftwards by the upper connecting rod (3-11) to be disengaged from the rectangular teeth of the right chain wheel (3-7), so that the right chain wheel (3-7) restores to rotate freely, and the left rotation stop ring (3-20) is pulled rightwards by the lower connecting rod (3-13), so that the left rotation stop ring is disengaged from the rectangular teeth of the left chain wheel (3-21), so that the left chain wheel (3-21) restores to rotate freely.

4. A tank palletizing device as claimed in claim 1, characterized in that: the upright post (1) is arranged on the ground at a corner, the bottom end of the upright post is fixed with the ground through an expansion bolt, the upper end of the upright post enables the fixing plate (1-1) to be fixed with the wall surface through the expansion bolt, the rear end of the cross beam (1-2) and the position of the upright post (1) close to the upper end form a revolute pair, the rear end of the first pull rod (1-3) and the upper end of the upright post (1) form a spherical pair, the front end of the second pull rod (1-7) and the front end of the cross beam (1-2) form a revolute pair, the front end of the first pull rod (1-3) is provided with a right-handed thread, the rear end of the second pull rod (1-7) is provided with a left-handed thread, the thread bush (1-5), the first pull rod (1-3) and the second pull rod (1-7) form a thread pair, and the thread bush (1-5) rotates clockwise to enable the first pull, therefore, the front end of the beam (1-2) is upwarped, the threaded sleeve (1-5) rotates anticlockwise to enable the front end of the beam (1-2) to droop, and the horizontal adjustment of the beam (1-2) is realized by rotating the threaded sleeve (1-5);

guide rail grooves are formed in two sides of the cross beam (1-2), four pulleys arranged on the pulley (1-6) can slide in the guide rail grooves, so that the sliding effect of the pulley (1-6) on the cross beam (1-2) is achieved, the hoisting motor (1-4) is fixedly installed on the lower side of the pulley (1-6) through screws, the center of the hoisting drum is fixedly connected with an output shaft of the hoisting motor (1-4), and the hoisting motor (1-4) can wind and release the steel wire rope (2) through driving the hoisting drum, so that the clamping mechanism (3) can ascend and descend.

5. A tank palletizing device as claimed in claim 1, characterized in that: the ascending button (3-1.2) is pressed, the hoisting motor (1-4) drives the hoisting drum to rotate clockwise, the steel wire rope (2) is gradually wound on the hoisting drum, the clamping mechanism (3) at the lower end of the steel wire rope (2) is gradually pulled up, the descending button (3-2.2) is pressed, the hoisting motor (1-4) drives the hoisting drum to rotate anticlockwise, the steel wire rope (2) is gradually released from the hoisting drum, and the clamping mechanism (3) at the lower end of the steel wire rope (2) can gradually descend;

fixture (3) can be applicable to the centre gripping operation to multiple width box, need adjust the centre gripping width of fixture (3) when the first centre gripping box: firstly, the clamping mechanism (3) is in an initial state, the clamping plate structure of the rear clamping plate (3-19) is parallel to the clamping plate structure of the front clamping plate (3-18), after four screws on the lower side of the middle sliding plate (3-17) are unscrewed, the position of the middle sliding plate (3-17) is adjusted, the distance between the clamping plate structure of the rear clamping plate (3-19) and the clamping plate structure of the front clamping plate (3-18) is the same as the width of a box body, and then the four screws on the lower side of the middle sliding plate (3-17) are locked, the middle sliding plate (3-17) is tightly connected with the rear clamping plate (3-19), and therefore adjustment of the clamping width of the clamping mechanism (3) is completed.

6. A tank palletizing device as claimed in claim 1, characterized in that: when the box bodies containing materials are stacked, firstly an operator holds the left handle (3-1) with the left hand, holds the right handle (3-2) with the right hand, pulls the clamping mechanism (3) to move right above the box bodies to be clamped, in the process, the cross beam (1-2) swings, the pulley (1-6) moves on the cross beam (1-2), the button (3-1.1) is opened by pressing, the electric cylinder (3-4) extends, the front clamping plate (3-18) swings anticlockwise, the clamping mechanism (3) opens, the wrench (3-3) is pulled backwards to enable the left chain wheel (3-21) and the right chain wheel (3-7) to rotate freely, then the left handle (3-1) and the right handle (3-2) are lifted upwards, and the left chain (3-16) and the right chain (3-5) move upwards on the left chain wheel (3-21) and the right chain wheel (3-7) The front moving is carried out, the front pressing plate (3-18.1) and the rear pressing plate (3-18.2) are changed into a horizontal state, the descending button (3-2.2) is pressed, the clamping mechanism (3) is moved downwards until the front pressing plate (3-18.1) and the rear pressing plate (3-18.2) are pressed to the upper top surface of the box body, the closing button (3-2.1) is pressed, the electric cylinder (3-4) is contracted, the rear clamping plate (3-19) rotates anticlockwise, a rubber sheet on the lower side of the front clamping plate (3-8) and a rubber sheet on the lower side of the rear clamping plate (3-19) clamp the side surface of the box body, the wrench (3-3) is loosened to lock the rotation of the left chain wheel (3-21) and the right chain wheel (3-7), the ascending button (3-1.2) is pressed, the clamping mechanism (3) with the box body is lifted off from the ground by the steel wire rope (2) and, an operator pulls the clamping mechanism (3) to the upper part of the tray, presses the descending button (3-2.2) to make the clamping mechanism (3) descend and place the box body on the tray at a proper position, presses the opening button (3-1.1), presses the ascending button (3-1.2) to make the clamping mechanism (3) separate from the box body after the clamping mechanism (3) is opened, namely, the stacking process of the box body is completed, and the clamping and releasing processes of the box body are repeated until the tray is filled with the box body.

Technical Field

The invention relates to the field of box body stacking, in particular to a box body stacking device.

Background

The stacking of the boxes is a very important link in the production line, the speed and the quality of stacking are directly related to the production efficiency of the production line, and the existing stacking forms of the boxes mainly comprise the following steps: robot automatic stacking, semi-automatic suction crane stacking, manual stacking and the like; the robot automatic stacking efficiency is high, and the robot automatic stacking method is very suitable for a production line with large capacity, but because the equipment purchase cost and the maintenance cost are high, a large number of small enterprises cannot bear the capital without force, and the small enterprises have small capacity and have low demand on the robot automatic stacking, the robot automatic stacking mode is not popularized in the large number of small enterprises; the semi-automatic suction and lifting stacking is suitable for various materials such as boards, bagged materials, boxed materials and the like, and is particularly widely applied in the field of boards, but the suction and lifting mode needs to use a sucker and a vacuum generator to generate negative pressure so as to suck the materials, the sucker is a quick-wear part, the air tightness is reduced after the materials are used for a period of time, a new sucker needs to be replaced, equipment for generating vacuum also needs to continuously consume energy, the use cost of the equipment is increased, the weight of the materials is limited when the materials packaged in a carton are sucked and lifted, and the suction and lifting device only can suck the upper cover of the carton, and when the materials are heavy, the upper cover of the carton can be torn, so the semi-automatic suction and lifting device cannot be used for lifting the carton filled with the heavy materials, and in addition, the surface of the packaged wooden carton is rough and breathable, so the suction and lifting effect of the suction and lifting device on; at present, a large number of small enterprises mostly adopt a manual stacking mode for stacking box body packaging materials, a long-term loading and unloading stacking process easily causes the workers to have symptoms such as lumbar muscle strain and lumbar disc herniation, the labor intensity is high, the technical content is low, the wage treatment is low, the flow of stacking workers is large, and the staffing management is difficult.

The invention patent with publication number CN105143089A discloses a device for manually guiding the movement of a load, comprising a vertical frame, a cantilever and a clamping member, wherein a vacuum generator arranged on the clamping member generates negative pressure so as to suck the load, lift the load through a bearing rope, and move the load to a target position by an operator and then put down; the semi-automatic sucking, hanging and stacking mode is suitable for sucking and hanging materials with light weight, when the materials with high density such as salt are contained in the carton, the upper cover of the carton is easy to tear, the sucking and hanging failure can be caused, and falling weights can also injure operators to cause personal injury and economic loss.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide a box body stacking device which is novel in structure, convenient to operate, simple to maintain and low in manufacturing and using cost.

The technical scheme adopted by the invention is as follows: the utility model provides a box pile up neatly device, includes stand, crossbeam, first pull rod, hoist motor, thread bush, coaster, second pull rod, wire rope, fixture, its characterized in that: the vertical column is vertically installed, the cross beam and the vertical column form a revolute pair, the first pull rod, the thread bushing and the second pull rod are connected in series and form a triangle with stability with the vertical column and the cross beam, the tackle can slide on the cross beam, the hoisting motor is tightly installed at the lower side of the tackle, the clamping mechanism comprises a left handle, a right handle, a wrench, an electric cylinder, a right chain, a double-thread pipe, a right chain wheel, a right pinch roller, a right anti-rotation ring, a right end plate, an upper connecting rod, a cross shaft, a lower connecting rod, a left pinch roller, a left end plate, a left chain, a middle sliding plate, a front clamping plate, a rear clamping plate, a left anti-rotation ring, a left chain wheel, a swing rod, a spring and a stay wire, the middle sliding plate and the rear clamping plate form a revolute pair and can be locked through screws, the front clamping plate and the middle sliding plate form a revolute pair, the front ends of the left chain and, the electric cylinder controls the rotation of the front clamping plate relative to the rear clamping plate, so that the clamping mechanism clamps and releases the box body, the wrench controls the left rotation stop ring and the right rotation stop ring to be meshed with the left chain wheel and the right chain wheel through a pull wire, a swing rod, an upper connecting rod, a lower connecting rod and a spring, so that whether the left chain wheel and the right chain wheel rotate or not is controlled, the lower end of the steel wire rope is connected with the cross shaft, and the winding motor realizes the winding or the release of the steel wire rope through clockwise or anticlockwise rotation of the winding drum, so that the ascending and the descending of the clamping mechanism are realized.

Further, the back splint front end is two platelike structures, all be equipped with a slotted hole groove and two screw holes on every platelike structure, constitute the sliding pair with the back splint for making well slide, two lugs that well slide upside was equipped with can slide in two slotted hole grooves of back splint front end, realize the effect of direction, well slide both sides respectively are equipped with a slotted hole groove, the slotted hole groove that four screws on through two well slides and four screw hole installations of back splint front end, the fastening connection of slide and back splint in the realization, the position interval of slide and back splint in the adjustable after loosening four screws promptly, four screws of locking can make well slide and back splint fastening connection, back splint rear end downside is equipped with two inboard splint structures that paste and have the anti-skidding rubber piece.

Further, well slide front end constitutes the revolute pair through two hinges and front plate front end, front plate front end downside is equipped with two inboard and pastes the splint structure that has the anti-skidding sheet rubber, the front plate downside is equipped with two front clamp plates and two back plates, electricity jar upper end constitutes the revolute pair with well slide rear end, the lower extreme constitutes the revolute pair with the front plate rear end, left handle downside is equipped with the open button, the upside is equipped with the button that rises, right handle downside is equipped with the close button, the upside is equipped with the decline button, spanner upper end constitutes the revolute pair with right handle, left handle and right handle pass through screw fastening respectively and install in back plate upper end both sides.

Furthermore, a square slot which is communicated up and down is arranged in the middle of the cross shaft, a left spline and a right spline are arranged at the positions close to the two ends, a left chain wheel is meshed with the left chain and is arranged at the left side of the cross shaft to form a revolute pair with the cross shaft, a rectangular tooth is arranged at the right end of the left chain wheel, the lower end of a left end plate is tightly connected with the left end of the cross shaft, in order to prevent the left chain from being separated from the left chain wheel, two left press wheels for pressing the left chain are arranged at the upper end of the left end plate, a rectangular tooth is arranged at the left end of a left rotation stop ring, an internal spline is arranged at the center of the left rotation stop ring, the left rotation stop ring is arranged on the left spline, a moving pair is formed by the left rotation stop ring and the cross shaft through the matching action of the splines, a right chain wheel is meshed with the right chain and is arranged at the right side of the cross shaft to form a revolute, the right end of the right rotation stopping ring is provided with rectangular teeth, the center of the right rotation stopping ring is provided with an internal spline, the right rotation stopping ring is arranged on the right spline, and the right rotation stopping ring and the transverse shaft form a moving pair through the matching effect of the splines.

Further, the swing rod is installed in a square slot in the middle of the transverse shaft and forms a rotating pair with the transverse shaft, the left end of the lower connecting rod and the left rotation stopping ring form a rotating pair, the right end of the lower connecting rod and the lower end of the swing rod form a rotating pair, the left end of the upper connecting rod and the upper end of the swing rod form a rotating pair, the right end of the upper connecting rod and the right rotation stopping ring form a rotating pair, the left end of the spring is connected with the position, close to the upper end, of the swing rod, the right end of the spring is connected with the upper side of the transverse shaft, the upper end of the double-wire pipe is connected with the lower side of the transverse shaft, the lower end of the double.

Further, during initial state, under the effect of spring tension, the pendulum rod is in vertical state, goes up the connecting rod and promotes the right side and ends the swivel and compress tightly right sprocket, and the rectangle tooth that the right-hand member was only ended on the right side meshes with the rectangle tooth of right sprocket left end to the rotation of locking right sprocket, lower connecting rod promote the left side and end the swivel and compress tightly left sprocket, and the rectangle tooth of the left side end of only revolving and the rectangle tooth meshing of left sprocket right end, thereby the rotation of locking left sprocket.

Further, the wrench is pulled backwards, the pull wire is pulled backwards, so that the swing rod rotates anticlockwise, the right rotation stopping ring is pulled leftwards by the upper connecting rod to be separated from being meshed with the rectangular teeth of the right chain wheel, the right chain wheel restores to rotate freely, the left rotation stopping ring is pulled rightwards by the lower connecting rod to be separated from being meshed with the rectangular teeth of the left chain wheel, and the left chain wheel restores to rotate freely.

Furthermore, the upright post is arranged on the ground of a corner, the bottom end of the upright post is fixed with the ground through an expansion bolt, the upper end of the upright post enables the fixing plate to be fixed with the wall through the expansion bolt, the rear end of the cross beam and the position of the upright post close to the upper end form a revolute pair, the rear end of the first pull rod and the upper end of the upright post form a spherical pair, the front end of the second pull rod and the front end of the cross beam form a revolute pair, the front end of the first pull rod is provided with right-handed threads, the rear end of the second pull rod is provided with left-handed threads, the threaded sleeve, the first pull rod and the second pull rod form a threaded pair, the threaded sleeve rotates clockwise to enable the first pull rod and the second pull rod to be close to each other, the front end of the cross beam to upwarp.

Further, the crossbeam both sides are equipped with the guide rail groove, and four pulleys that are equipped with on the coaster can slide in the guide rail groove to realize the gliding effect of coaster on the crossbeam, hoist motor passes through the screw fastening and installs in the coaster downside, hoist section of thick bamboo center and hoist motor output shaft fastening connection, and hoist motor realizes the winding and the release to wire rope through the drive hoist section of thick bamboo, thereby realizes fixture's rising and decline.

The invention has the beneficial effects that:

the rotation of the chain wheel on the transverse shaft can be switched between locking and free rotation, when the box body is clamped, the chain wheel can rotate freely, and the chain can slide on the chain wheel in a meshed manner, so that the front clamping plate can be leveled to clamp the box body conveniently; when the clamping mechanism needs to move in the working space, the rotation of the chain wheel is locked, so that the clamping mechanism can be operated to move horizontally conveniently; the rotation switching function of the chain wheel fully considers the actual requirements in the using process, and the convenience and the safety of equipment operation are greatly improved;

the working space is large, the cross beam can rotate around the upright post within 180 degrees, the pulley can slide on the cross beam, and the cross beam and the pulley can enable the clamping mechanism to grab and move the box body at any position in the working space with the semicircular sector;

the clamping mechanism can adapt to various box body widths, and when the size of a packing box on a production line is changed, the clamping parameters of the clamping mechanism can be timely adjusted, so that the clamping mechanism is convenient and quick;

fourthly, the packaging box is suitable for packaging boxes made of various materials, including common paper boxes, wooden boxes and plastic boxes.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a clamping mechanism.

Fig. 3 is an exploded view of the clamping mechanism.

FIG. 4 is a schematic diagram of a horizontal axis structure.

Fig. 5 is a schematic view of the front splint.

Fig. 6 is a partially cross-sectional schematic view of a clamping mechanism.

Fig. 7 is a partially cross-sectional schematic view of a clamping mechanism.

Fig. 8 is a side view of the clamping mechanism.

Fig. 9 is a side view of the clamping mechanism.

Fig. 10 is a schematic view of the gripping mechanism gripping the box.

FIG. 11 is a schematic view of the clamping mechanism suspending the case.

Figure 12 is a schematic view of the gripper mechanism when it is palletising a cassette.

Reference numerals: 1 upright column, 1-1 fixed plate, 1-2 cross beam, 1-3 first pull rod, 1-4 hoisting motor, 1-5 thread bush, 1-6 pulley, 1-7 second pull rod;

2, a steel wire rope;

3 clamping mechanism, 3-1 left handle, 3-1.1 opening button, 3-1.2 rising button, 3-2 right handle, 3-2.1 closing button, 3-2.2 descending button, 3-3 wrench, 3-4 electric cylinder, 3-5 right chain, 3-6 double-thread tube, 3-7 right chain wheel, 3-8 right pinch roller, 3-9 right rotary ring, 3-10 right end plate, 3-11 upper connecting rod, 3-12 horizontal shaft, 3-12.1 right spline, 3-12.2 left spline, 3-13 lower connecting rod, 3-14 left pinch roller, 3-15 left end plate, 3-16 left chain, 3-17 middle slide plate, 3-18 front clamping plate, 3-18.1 front clamping plate, 3-18.2 rear clamping plate, 3-19 rear clamping plate, 3-20 left rotary ring, 3-21 left chain wheel, 3-22 swing rod, 3-23 spring and 3-24 pull wire.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1 and 2, a box body stacking device comprises a vertical column 1, a cross beam 1-2, a first pull rod 1-3, a hoisting motor 1-4, a threaded sleeve 1-5, a pulley 1-6, a second pull rod 1-7, a steel wire rope 2 and a clamping mechanism 3, and is characterized in that: the vertical column 1 is vertically installed, the cross beam 1-2 and the vertical column 1 form a revolute pair, a first pull rod 1-3, a threaded sleeve 1-5 and a second pull rod 1-7 are connected in series and form a triangle with stability with the vertical column 1 and the cross beam 1-2, the pulley 1-6 can slide on the cross beam 1-2, the hoisting motor 1-4 is fixedly installed at the lower side of the pulley 1-6, the clamping mechanism 3 comprises a left handle 3-1, a right handle 3-2, a wrench 3-3, an electric cylinder 3-4, a right chain 3-5, a double-wire pipe 3-6, a right chain wheel 3-7, a right pinch roller 3-8, a right rotation stopping ring 3-9, a right end plate 3-10, an upper connecting rod 3-11, a transverse shaft 3-12, a lower connecting rod 3-13, a left pinch roller 3-14, a left pinch roller, 3-15 parts of left end plate, 3-16 parts of left chain, 3-17 parts of middle sliding plate, 3-18 parts of front clamping plate, 3-19 parts of rear clamping plate, 3-20 parts of left rotation-stopping ring, 3-21 parts of left chain wheel, 3-22 parts of swing rod, 3-23 parts of spring and 3-24 parts of pull wire, wherein the middle sliding plate 3-17 and the rear clamping plate 3-19 form a moving pair and can be locked by screws, the front clamping plate 3-18 and the middle sliding plate 3-17 form a rotating pair, the front ends of the left chain 3-16 and the right chain 3-5 are connected with the middle sliding plate 3-17, the rear ends are connected with the rear clamping plate 3-19, the left chain wheel 3-21 parts and the right chain wheel 3-7 are respectively meshed with the left chain 3-16 parts and the right chain 3-5 parts and form a rotating pair with the transverse shaft 3-12, the electric cylinder 3-4 controls the rotation of the front clamping plate, therefore, the box body is clamped and released by the clamping mechanism 3, the wrench 3-3 controls the left rotation-stopping ring 3-20 and the right rotation-stopping ring 3-9 to be meshed with the left chain wheel 3-21 and the right chain wheel 3-7 through the pull wire 3-24, the swing rod 3-22, the upper connecting rod 3-11, the lower connecting rod 3-13 and the spring 3-23, so that whether the left chain wheel 3-21 and the right chain wheel 3-7 rotate or not is controlled, the lower end of the steel wire rope 2 is connected with the transverse shaft 3-12, and the winding motor 1-4 winds or releases the steel wire rope 2 through clockwise or anticlockwise rotation of the winding drum, so that the clamping mechanism 3 ascends and descends.

As shown in figures 2 and 3, the front end of the rear clamping plate 3-19 is provided with two plate-shaped structures, each plate-shaped structure is provided with a long hole groove and two threaded holes, in order to enable the middle sliding plate 3-17 and the rear clamping plate 3-19 to form a sliding pair, two lugs arranged on the upper side of the middle sliding plate 3-17 can slide in the two long hole grooves arranged on the front end of the rear clamping plate 3-19 to realize the guiding effect, two sides of the middle sliding plate 3-17 are respectively provided with a long hole groove, four screws are arranged with the four threaded holes arranged on the front end of the rear clamping plate 3-19 through the long hole grooves arranged on the two middle sliding plates 3-17 to realize the fastening connection of the middle sliding plate 3-17 and the rear clamping plate 3-19, namely the position distance between the middle sliding plate 3-17 and the rear clamping plate 3-19 can be adjusted after the four screws are unscrewed, the four screws are locked to, two clamping plate structures with anti-skid rubber sheets adhered on the inner sides are arranged at the lower sides of the rear ends of the rear clamping plates 3-19.

As shown in figures 2, 3 and 5, the front end of the middle sliding plate 3-17 forms a revolute pair with the front end of the front clamping plate 3-18 through two hinges, the lower side of the front end of the front clamping plate 3-18 is provided with two clamping plate structures with anti-skid rubber sheets adhered on the inner sides, the lower side of the front clamping plate 3-18 is provided with two front pressing plates 3-18.1 and two rear pressing plates 3-18.2, the upper end of the electric cylinder 3-4 forms a revolute pair with the rear end of the middle sliding plate 3-17, the lower end forms a revolute pair with the rear end of the front clamping plate 3-18, the lower side of the left handle 3-1 is provided with an opening button 3-1.1, the upper side is provided with an ascending button 3-1.2, the lower side of the right handle 3-2 is provided with a closing button 3-2.1, the upper side is provided with a descending button 3-2, the upper end of the wrench 3-3 forms a revolute pair with the right And two sides of the end.

As shown in fig. 2, 3 and 4, a square slot which is through up and down is arranged at the middle position of a transverse shaft 3-12, a left spline 3-12.2 and a right spline 3-12.1 are arranged at the positions close to the two ends, a left chain wheel 3-21 is meshed with a left chain 3-16 and is arranged at the left side of the transverse shaft 3-12 to form a revolute pair with the transverse shaft 3-12, rectangular teeth are arranged at the right end of the left chain wheel 3-21, the lower end of a left end plate 3-15 is fixedly connected with the left end of the transverse shaft 3-12 to prevent the left chain 3-16 from being separated from the left chain wheel 3-21, two left pinch rollers 3-14 for pressing the left chain 3-16 are arranged at the upper end of the left end plate 3-15, rectangular teeth are arranged at the left end of the left anti-rotation ring 3-20, an internal spline is arranged at the center of the, the left rotation-stopping ring 3-20 and the transverse shaft 3-12 form a moving pair through the matching action of splines, the right chain wheel 3-7 is meshed with the right chain 3-5 and is arranged on the right side of the transverse shaft 3-12, a rotating pair is formed by the right chain wheel 3-7 and the cross shaft 3-12, the left end of the right chain wheel 3-7 is provided with rectangular teeth, the lower end of the right end plate 3-10 is fixedly connected with the right end of the cross shaft 3-12, in order to prevent the right chain 3-5 from separating from the right chain wheel 3-7, the upper end of the right end plate 3-10 is provided with two right pinch rollers 3-8 for pressing the right chain 3-5, the right end of the right rotation-stopping ring 3-9 is provided with rectangular teeth, the center of the right spline is provided with an internal spline, a right rotation-stopping ring 3-9 is arranged on the right spline 3-12.1, the right rotation-stopping ring 3-9 and the transverse shaft 3-12 form a moving pair through the matching action of the spline;

as shown in fig. 2, the swing rods 3-22 are arranged in the square slotted holes at the middle positions of the transverse shafts 3-12, the left end of a lower connecting rod 3-13 and a left rotation-stopping ring 3-20 form a rotation pair, the right end of the lower connecting rod and the lower end of a swing rod 3-22 form a rotation pair, the left end of an upper connecting rod 3-11 and the upper end of the swing rod 3-22 form a rotation pair, the right end of the upper connecting rod and the right rotation-stopping ring 3-9 form a rotation pair, the left end of a spring 3-23 is connected with the position of the swing rod 3-22 close to the upper end, the right end of the spring is connected with the upper side of the cross shaft 3-12, the spring 3-23 is always in a stretched state, the upper end of a double-wire tube 3-6 is connected with the lower side of the cross shaft 3-12, the lower end of the double-wire tube is connected with the front end of a right handle 3-2, the rear end of a pull wire 3;

as shown in fig. 6, in an initial state, under the action of the tension of the springs 3 to 23, the swing rods 3 to 22 are in a vertical state, the upper connecting rods 3 to 11 push the right rotation-stopping rings 3 to 9 to press the right chain wheels 3 to 7, the rectangular teeth at the right ends of the right rotation-stopping rings 3 to 9 are meshed with the rectangular teeth at the left ends of the right chain wheels 3 to 7, so that the right chain wheels 3 to 7 are locked to rotate, the lower connecting rods 3 to 13 push the left rotation-stopping rings 3 to 20 to press the left chain wheels 3 to 21, and the rectangular teeth at the left ends of the left rotation-stopping rings 3 to 20 are meshed with the rectangular teeth at the right ends of the left chain wheels 3 to 21, so that the left chain wheels 3 to;

as shown in FIG. 7, when the wrench 3-3 is pulled backward, the pull wire 3-24 is pulled backward, so that the swing link 3-22 rotates counterclockwise, the right rotation-stopping ring 3-9 is pulled leftward by the upper link 3-11 to disengage from the rectangular teeth of the right sprocket 3-7, so that the right sprocket 3-7 resumes free rotation, and the left rotation-stopping ring 3-20 is pulled rightward by the lower link 3-13 to disengage from the rectangular teeth of the left sprocket 3-21, so that the left sprocket 3-21 resumes free rotation.

As shown in figure 1, an upright post 1 is arranged on the wall corner ground, the bottom end of the upright post is fixed with the ground through an expansion bolt, the upper end of the upright post enables a fixing plate 1-1 to be fixed with the wall surface through the expansion bolt, the rear end of a cross beam 1-2 and the position of the upright post close to the upper end form a revolute pair, the rear end of a first pull rod 1-3 and the upper end of the upright post 1 form a spherical pair, the front end of a second pull rod 1-7 and the front end of the cross beam 1-2 form a revolute pair, the front end of the first pull rod 1-3 is provided with a right-handed thread, the rear end of the second pull rod 1-7 is provided with a left-handed thread, a thread sleeve 1-5, the first pull rod 1-3 and the second pull rod 1-7 form a thread pair, the thread sleeve 1-5 rotates clockwise to enable the first pull rod 1-3 and the second pull, the threaded sleeve 1-5 rotates anticlockwise to enable the front end of the beam 1-2 to droop, namely, the threaded sleeve 1-5 is rotated to horizontally adjust the beam 1-2;

as shown in fig. 1, guide rail grooves are formed in two sides of a cross beam 1-2, four pulleys arranged on a pulley 1-6 can slide in the guide rail grooves, so that the effect that the pulley 1-6 slides on the cross beam 1-2 is achieved, a hoisting motor 1-4 is fixedly arranged on the lower side of the pulley 1-6 through screws, the center of a hoisting drum is fixedly connected with an output shaft of the hoisting motor 1-4, and the hoisting motor 1-4 can wind and release a steel wire rope 2 by driving the hoisting drum, so that the clamping mechanism 3 can ascend and descend.

The embodiment of the invention comprises the following steps:

as shown in fig. 1 and 2, when the lifting button 3-1.2 is pressed, the hoisting motor 1-4 drives the hoisting drum to rotate clockwise, the steel wire rope 2 is gradually wound on the hoisting drum, the clamping mechanism 3 at the lower end of the steel wire rope 2 is gradually pulled up, the lowering button 3-2.2 is pressed, the hoisting motor 1-4 drives the hoisting drum to rotate anticlockwise, the steel wire rope 2 is gradually released from the hoisting drum, and the clamping mechanism 3 at the lower end of the steel wire rope 2 can gradually lower;

as shown in fig. 8 and 9, the clamping mechanism 3 can be applied to clamping operation of boxes with various widths, and the clamping width of the clamping mechanism 3 needs to be adjusted when the box is clamped for the first time: firstly, the clamping mechanism 3 is in an initial state, the clamping plate structure of the rear clamping plate 3-19 is parallel to the clamping plate structure of the front clamping plate 3-18, the position of the middle sliding plate 3-17 is adjusted after the four screws on the lower side of the middle sliding plate 3-17 are unscrewed, the distance between the clamping plate structure of the rear clamping plate 3-19 and the clamping plate structure of the front clamping plate 3-18 is the same as the width of a box body, and then the four screws on the lower side of the middle sliding plate 3-17 are locked, so that the middle sliding plate 3-17 is tightly connected with the rear clamping plate 3-19, and the adjustment of the clamping width of the clamping mechanism.

As shown in fig. 10, 11 and 12, when stacking the boxes containing materials, firstly, an operator holds the left handle 3-1 with the left hand, holds the right handle 3-2 with the right hand, pulls the clamping mechanism 3 to move right above the box to be clamped, in the process, the cross beam 1-2 swings, the pulley 1-6 moves on the cross beam 1-2, presses the opening button 3-1.1 to extend the electric cylinder 3-4, the front clamping plate 3-18 swings anticlockwise to realize the opening action of the clamping mechanism 3, pulls the wrench 3-3 backwards to enable the left chain wheel 3-21 and the right chain wheel 3-7 to rotate freely, then lifts the left handle 3-1 and the right handle 3-2 upwards, and moves the left chain 3-16 and the right chain 3-5 forwards on the left chain wheel 3-21 and the right chain wheel 3-7, the front pressing plate 3-18.1 and the rear pressing plate 3-18.2 are changed into a horizontal state, the descending button 3-2.2 is pressed, the clamping mechanism 3 is moved downwards until the front pressing plate 3-18.1 and the rear pressing plate 3-18.2 are pressed to the upper top surface of the box body, the closing button 3-2.1 is pressed, the electric cylinder 3-4 is contracted, the rear pressing plate 3-19 rotates anticlockwise, the rubber sheet on the lower side of the front pressing plate 3-8 and the rubber sheet on the lower side of the rear pressing plate 3-19 clamp the side surface of the box body, the wrench 3-3 is loosened to lock the rotation of the left chain wheel 3-21 and the right chain wheel 3-7, then the ascending button 3-1.2 is pressed, the clamping mechanism 3 clamping the box body is lifted from the ground by the steel wire rope 2 and suspended at a proper height in the air, the operator pulls the clamping mechanism 3 to the upper part of the tray, then presses the descending, after the clamping mechanism 3 is descended and the box body is placed at a proper position on the tray, the opening button 3-1.1 is pressed, after the clamping mechanism 3 is opened, the ascending button 3-1.2 is pressed to separate the clamping mechanism 3 from the box body, namely, the stacking process of the box body is completed, and the clamping and releasing processes of the box body are repeated until the tray is filled with the box body.

The references to "front", "back", "left", "right", etc., are to be construed as references to orientations or positional relationships based on the orientation or positional relationship shown in the drawings or as orientations and positional relationships conventionally found in use of the product of the present invention, and are intended to facilitate the description of the invention and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.