CN218641655U - Goods lifting and transferring equipment - Google Patents

Abstract

The utility model relates to a goods goes up and down to shift equipment belongs to automation equipment technical field, including the body frame body, the body frame body in slide and be provided with and move the year part, just the body frame body with move and be provided with between the year part and be used for driving move a drive mechanism that moves the year part and reciprocate. Move and carry the part including moving and carrying the support body, move and carry the support body including the link, the upper end and the lower extreme of link are provided with second roof-rack and bracket respectively. The transfer frame body is provided with a transfer arm above the bracket in a sliding manner, and a second driving mechanism for driving the transfer arm to move back and forth is arranged between the transfer arm and the transfer frame body. The transfer arm is provided with a clamping assembly. This goods goes up and down to shift equipment goes up and down steadily, and the location is accurate, can effectively avoid the collision that manual operation error caused, and the security is good, has still improved work efficiency simultaneously.

Description

Goods lifting and transferring equipment

Technical Field

The application relates to the technical field of automation equipment, in particular to a cargo lifting and transferring device.

Background

In actual production life, the situation that goods need to be placed on a multi-layer shelf is often encountered. For the multi-layer goods shelf, the goods are taken and placed automatically, and at present, the goods are generally taken and placed by a stacker or a forklift.

The stacker generally comprises a bottom beam, an upright post, a top beam, a cargo carrying table and a standard fork structure, is mainly applied to picking, placing and transferring of cargos in large-scale logistics storage, and therefore is high in height, large in size, large in occupied space, high in cost and incapable of adapting to application occasions of small-sized goods shelves.

The forklift is flexible to use, can adapt to the application occasion of a small-sized goods shelf, but needs a forklift driver to have a higher operation level, avoids collision between goods and the goods shelf, can cause damage to the goods once misoperation occurs, and especially for precise goods, a higher requirement can be put forward to the operation precision of an operator.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides a goods lift transfer device.

The application provides a goods lift transfer device relates to following technical scheme:

a cargo lifting transfer device comprises a main frame body, wherein a transfer component is arranged in the main frame body in a sliding mode, and a first driving mechanism used for driving the transfer component to move up and down is arranged between the main frame body and the transfer component;

the transfer component comprises a transfer frame body, the transfer frame body comprises a connecting frame, and a second top frame and a bracket are respectively arranged at the upper end and the lower end of the connecting frame;

a transfer arm is arranged on the transfer frame body above the bracket in a sliding manner, and a second driving mechanism for driving the transfer arm to move back and forth is arranged between the transfer arm and the transfer frame body;

the transfer arm is provided with a clamping assembly.

By adopting the technical scheme, the goods lifting and transferring equipment not only can be suitable for the application occasions of small goods shelves, but also has good safety and high working efficiency.

In addition, firstly, the working mode of the stacker is that the fork extends to the bottom of the goods, then the fork drives the goods to lift together, so that the bottom of the goods needs to be provided with a reserved space for the fork to extend into, the top of the goods needs to be provided with a reserved lifting space, and the space required to be reserved for the same goods position is larger. This application directly promotes the goods through moving the arm that carries, need not lift the goods, consequently only need reserve move the arm insert the space can, same space can hold more goods. Secondly, the fork of the stacker needs to bear the weight of the goods, so the fork has good bearing capacity and larger relative volume. The shifting arm in the application does not need to bear the weight of goods, so the volume is small, and the occupied space is small.

Optionally, the first driving mechanism includes a rotating shaft rotatably disposed on one side of the main frame body and a first driving motor for driving the rotating shaft to rotate;

the rotating shaft is provided with a driving assembly, the driving assembly comprises a first lifting wheel, a first lifting belt, a second lifting wheel, a second lifting belt, a first transition wheel and a second transition wheel, the first lifting wheel and the second lifting wheel are fixedly arranged on the rotating shaft, one end of the first lifting belt is connected with the first lifting wheel, the other end of the first lifting belt bypasses the first transition wheel and then is connected with the near end of the transfer rack body through a first clamping assembly, one end of the second lifting belt is connected with the second lifting wheel, and the other end of the second lifting belt bypasses the second transition wheel and then is connected with the far end of the transfer rack body through a second clamping assembly.

By adopting the technical scheme, on one hand, the overall lifting stability of the transfer component can be ensured, and the noise is reduced; on the other hand, the first drive motor, the rotating shaft, and the like of the first drive mechanism are provided on one side of the main frame body, and the overall height of the battery transfer unit can be reduced.

Optionally, a third transition wheel for supporting the second lifting belt is arranged on the first top frame between the second transition wheel and the second lifting wheel, and the third transition wheel and the first transition wheel are coaxially arranged.

Through adopting above-mentioned technical scheme, can effectively support the elevator belt to avoid taking place the friction between the in-process elevator belt of work and the support body, increase of service life reduces the potential safety hazard.

Optionally, the first clamping assembly and the second clamping assembly are horizontally arranged on the second top frame, the connecting ends of the first clamping assembly and the second clamping assembly face to the outside, the second top frame is provided with a first guide post, the other end of the first lifting belt is connected with the first clamping assembly after bypassing the first guide post, the second top frame is provided with a second guide post outside the second clamping assembly, and the other end of the second lifting belt bypasses the second guide post and is connected with the second clamping assembly.

Through adopting above-mentioned technical scheme, can improve the reliability of being connected between lifting belt and the year support body, simultaneously because the installation space of side is big on the second roof-rack, easy to assemble.

Optionally, the second driving mechanism includes a first driving pulley, a first driven pulley and a first driving belt, which are disposed on the second top frame, the first driving pulley is connected to a power output shaft of the second driving motor, and the first driving belt is connected to the transfer arm.

Through adopting above-mentioned technical scheme, not only can promote the flexible speed that moves the arm, improve work efficiency, still be favorable to reduction in production cost simultaneously, make things convenient for the maintenance in the future.

Optionally, the transfer arm includes a first-stage telescopic arm and a second-stage telescopic arm slidably disposed on the first-stage telescopic arm, and a third driving mechanism for driving the second-stage telescopic arm to move back and forth relative to the first-stage telescopic arm is disposed between the second-stage telescopic arm and the first-stage telescopic arm.

By adopting the technical scheme, the stroke of the transfer arm can be increased on the premise of not increasing the whole size.

Optionally, the third driving mechanism includes a second driving belt and second belt pulleys respectively rotatably arranged at the front end and the rear end of the first-stage telescopic arm, the front end of the transfer rack body is fixedly connected with the second driving belt, and the rear end of the second-stage telescopic arm is fixedly connected with the second driving belt.

Through adopting above-mentioned technical scheme, realized the linkage between second actuating mechanism and the third actuating mechanism, only need second driving motor can realize the relative motion between one-level telescopic boom and the year support body and the relative motion between two-level telescopic boom and the one-level telescopic boom, overall structure compactness is good, and can reach energy-conserving effect of reducing consumption.

Optionally, the second grade telescopic boom include two horizontal support bodies and be used for connecting two the tie-beam of horizontal support body, the left and right both ends of horizontal support body all are provided with the centre gripping subassembly.

Through adopting above-mentioned technical scheme, can guarantee the stability of centre gripping goods in the working process, especially can adapt to the great goods of size, avoid the goods to take place to deflect when the ejection goods.

Optionally, the bracket is provided with a plurality of carrier rollers along the front-back direction. The front end and the rear end of the second top frame are respectively provided with a second vertical frame, the second vertical frame is provided with an avoiding port for avoiding the transfer arm, and the lower edge of the avoiding port is provided with a bearing roller.

Through adopting above-mentioned technical scheme, frictional force when can reducing the goods and shift makes things convenient for the operation.

In summary, the present application includes at least one of the following advantageous technical effects:

1. this goods goes up and down to shift equipment not only can adapt to the application occasion of small-size goods shelves, and this goods goes up and down to shift equipment passes through a actuating mechanism and drives to move and carry the whole lift of part moreover, just move carry the part with body frame body sliding connection, it is steady to move the lift of carrying the part, and the location is accurate, can effectively avoid the collision that manual operation mistake caused, the security is good, has still improved work efficiency simultaneously.

2. The moving arm in the cargo lifting and transferring equipment adopts two-stage expansion, the stroke of the moving arm is improved, meanwhile, the linkage is realized between the second driving mechanism and the third driving mechanism, the relative motion between the one-stage telescopic arm and the moving frame body and the relative motion between the two-stage telescopic arm and the one-stage telescopic arm can be realized only by the second driving motor, the whole structure is compact, the energy is saved, and the consumption is reduced.

3. First driving motor, pivot etc. among the first actuating mechanism set up the one side at the body frame body, the pivot bring through the promotion and promote holistic year of carrying the part, can effectively reduce the battery like this and carry the whole height that carries the unit, adapt to highly restricted application occasion more.

4. This goods goes up and down to shift equipment brings through the promotion and promotes whole year parts that move, not only can guarantee to move the stationarity that moves the whole lift of parts that moves, can also the noise reduction.

Drawings

Fig. 1 is a schematic perspective view of the cargo lifting and transferring device;

fig. 2 is a left side view of the cargo lifting and transferring device;

FIG. 3 is a perspective view of a transfer member;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is an enlarged schematic view of portion B of FIG. 3;

fig. 6 is a schematic perspective view of a transfer rack body;

FIG. 7 is a schematic perspective view of a transfer arm;

FIG. 8 is a schematic view of the expansion and contraction principle of the transfer arm;

fig. 9 is a schematic structural view of a driving portion for lifting a transfer member;

fig. 10 is a schematic perspective view of the goods lifting and transferring device matched with the goods shelf.

Description of reference numerals: 11. a first top frame; 12. a first stand;

2. a transfer member; 211. a connecting frame; 212. a second head frame; 213. a bracket; 214. a second stand; 215. a first clamping assembly; 216. a second clamping assembly; 217. a first guide post; 218. a second guide post; 219. a carrying roller; 22. a transferring arm; 221. a first stage telescopic arm; 222. a secondary telescopic arm; 223. a clamping assembly; 224. a second pulley; 225. a second belt; 226. a second splint; 227. a third splint; 231. a second drive motor; 232. a first driving pulley; 233. a first drive belt; 234. a first driven pulley; 235. a first splint;

31. a rotating shaft; 32. a first drive motor; 331. a first lifting wheel; 332. a first lifting belt; 333. a second lifting wheel; 334. a second lifting belt; 335. a first transition wheel; 336. a second transition wheel;

4. and (7) a shelf.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

Example one

For convenience of description, a coordinate system is defined as shown in fig. 1, and the left-right direction is taken as a transverse direction, the front-back direction is taken as a longitudinal direction, and the up-down direction is taken as a vertical direction.

As shown in fig. 1 and 2, a cargo lifting and transferring apparatus includes a main frame body. The main frame body is integrally of a gantry structure and comprises a first top frame 11, and first vertical frames 12 used for supporting the first top frame 11 are arranged at the front end and the rear end of the first top frame 11 respectively. A transfer component 2 which can move up and down relative to the main frame body is arranged between the two first vertical frames 12, and a first driving mechanism for driving the transfer component 2 to move up and down is arranged between the main frame body and the transfer component 2.

As shown in fig. 3 and 6, the transfer member 2 includes a transfer rack body including a connecting frame 211, a second top frame 212 and a bracket 213 extending to the right side perpendicular to the connecting frame 211 are respectively disposed at the upper end and the lower end of the connecting frame 211, and the second top frame 212, the connecting frame 211 and the bracket 213 form a C-shaped structure with an opening facing the right side.

Further, as shown in fig. 6, the front and rear ends of the second top frame 212 are respectively provided with a second standing frame 214 extending downward perpendicular to the second top frame 212, and the dimension of the bracket 213 in the front-rear direction is smaller than the distance between the two second standing frames 214.

The transfer rack body is connected with the main rack body in a sliding mode through a sliding assembly. The sliding assembly comprises guide plates fixedly arranged on the inner side surfaces of the first vertical frames 12 (the opposite sides of the two first vertical frames 12 are inner sides), and guide shoes matched with the guide plates are fixedly arranged on the outer side surfaces of the second vertical frames 214 of the transfer rack body (the opposite sides of the two second vertical frames 214 are inner sides).

As shown in fig. 1 and 9, the first driving mechanism includes a rotating shaft 31 disposed at one side of the main frame, and the rotating shaft 31 is rotatably connected to the main frame through a bearing assembly. As a specific embodiment, the rotating shaft 31 in this embodiment is disposed at the front side of the main frame.

The main frame body is provided with a first driving motor 32, and a power output shaft of the first driving motor 32 is connected with the rotating shaft 31. As a specific implementation manner, the first driving motor 32 in this embodiment is a hollow shaft motor, the rotating shaft 31 penetrates through the first driving motor 32 in the left-right direction, and the first driving motor 32 is located in the middle of the rotating shaft 31.

The rotating shaft 31 is provided with at least one group of driving components on the left side and the right side of the first driving motor 32. As a specific implementation manner, a set of driving components is respectively disposed on the left and right sides of the first driving motor 32 on the rotating shaft 31 in this embodiment.

As shown in fig. 9, the driving assembly includes a first lifting wheel 331, a first lifting belt 332, a second lifting wheel 333, a second lifting belt 334, a first transition wheel 335, and a second transition wheel 336. The first lifting wheel 331 and the second lifting wheel 333 are fixedly disposed on the rotating shaft 31. The first transition wheel 335 and the second transition wheel 336 are both fixedly arranged on the first top frame 11 of the main frame body and are respectively positioned at the front end and the rear end of the main frame body. The first lifting belt 332 is wound around the first lifting wheel 331, and one end of the first lifting belt 332 is fixedly connected to the first lifting wheel 331, and the other end of the first lifting belt 332 bypasses the first transition wheel 335 from above and is then fixedly connected to the proximal end of the transfer rack body (the end close to the rotating shaft 31 in the direction perpendicular to the rotating shaft 31) through the first clamping assembly 215. The second lifting belt 334 is wound around the second lifting wheel 333, one end of the second lifting belt 334 is fixedly connected to the second lifting wheel 333, and the other end of the second lifting belt 334 passes over the second transition wheel 336 and then is fixedly connected to the far end of the transfer rack body (the end far away from the rotating shaft 31 in the direction perpendicular to the rotating shaft 31) through the second clamping assembly 216.

Further, as shown in fig. 9, a third transition wheel for supporting the second lifting belt 334 is provided on the first upper frame 11 at a front side of the second transition wheel 336. Preferably, only one third transition wheel is provided on the first upper frame 11 at the front side of the second transition wheel 336, and the third transition wheel is coaxially arranged with the first transition wheel 335.

Further, as shown in fig. 3 and 4, the first clamping assembly 215 and the second clamping assembly 216 are horizontally disposed on the second top frame 212, and the connection ends of the first clamping assembly 215 and the second clamping assembly 216 face outward (the opposite side of the first clamping assembly 215 and the second clamping assembly 216 in the same driving assembly is taken as the inner side).

A first guide post 217 is provided on the second upper frame 212 at an outer side of the first clamping unit 215, and the other end of the first lifting belt 332 is connected to the first clamping unit 215 after passing around the first guide post 217 from a lower side. Under the guiding action of the first guiding post 217, the first lifting belt 332 between the first guiding post 217 and the first transition wheel 335 is in a vertical state, and the first lifting belt 332 between the first guiding post 217 and the first clamping assembly 215 is in a horizontal state.

A second guide post 218 is disposed on the second top frame 212 at an outer side of the second clamping assembly 216, and the other end of the second lifting belt 334 passes around the second guide post 218 from a lower side and is connected to the second clamping assembly 216. Under the guiding action of the second guiding column 218, the second lifting belt 334 between the second guiding column 218 and the second transition wheel 336 is in a vertical state, and the second lifting belt 334 between the second guiding column 218 and the second clamping assembly 216 is in a horizontal state.

As shown in fig. 3 and 7, a transfer arm 22 is provided on the transfer rack body above the tray 213, the transfer arm 22 is slidably connected to the transfer rack body, and a second driving mechanism for driving the transfer arm 22 to move back and forth relative to the transfer rack body is provided between the transfer arm 22 and the transfer rack body.

As a specific embodiment, the transferring arm 22 in this embodiment is slidably disposed on the lower side surface of the second top frame 212, and the free end of the transferring arm 22 extends to the front side of the transferring frame body through the second upright frame 214 located at the front side, and the second upright frame 214 located at the front side is provided with an escape opening for allowing the transferring arm 22 to pass through. Preferably, the second vertical frame 214 includes a first side beam extending downward perpendicular to the second top frame 212 and a second side beam extending rightward perpendicular to the connecting frame 211, and a right end of the second side beam is fixedly connected to a lower end of the first side beam. The first edge beam, the second top frame 212 and the connecting frame 211 jointly form a second vertical frame 214 in a square frame structure, and the middle space of the second vertical frame 214 is the avoidance opening.

As shown in fig. 3 and 5, the second driving mechanism includes a second driving motor 231 fixedly disposed at the rear end portion of the second top frame 212, a first driving pulley 232 is fixedly disposed on a power output shaft of the second driving motor 231, the first driving pulley 232 is connected to a first driven pulley 234 rotatably disposed at the front end portion of the second top frame 212 through a first driving belt 233, the first driving belt 233 is connected to the transfer arm 22 through a first clamping plate 235, and the first clamping plate 235 restricts the relative movement between the first driving belt 233 and the transfer arm 22.

As a specific embodiment, the transfer arm 22 in this embodiment is slidably connected to the second top frame 212 through a linear guide pair. Preferably, two linear guide pairs extending in the front-rear direction are provided between the transfer arm 22 and the second upper frame 212, and the second driving mechanism is located between the two linear guide pairs.

Further, in order to increase the stroke of the two-stage telescopic arm 222 for moving the battery without increasing the size of the battery transfer unit in the front-rear direction, as shown in fig. 7, the transfer arm 22 described above employs a telescopic mechanism.

As shown in fig. 7 and 8, the transfer arm 22 includes a primary telescopic arm 221 and a secondary telescopic arm 222 slidably provided on the primary telescopic arm 221, and the secondary telescopic arm 222 is slidable back and forth with respect to the primary telescopic arm 221. A third driving mechanism for driving the second-stage telescopic arm 222 to move back and forth relative to the first-stage telescopic arm 221 is arranged between the second-stage telescopic arm 222 and the first-stage telescopic arm 221. The first driving belt 233 is fixedly connected with the rear end of the primary telescopic arm 221 through a first clamping plate 235.

As shown in fig. 7, at least one set of clamping assemblies 223 is respectively disposed at the front end and the rear end of the secondary telescopic arm 222, the clamping assemblies 223 include a clamping cylinder, a piston rod of the clamping cylinder faces outward (the side opposite to the front and rear clamping assemblies 223 is the inner side), and a clamping block is fixedly disposed on the piston rod of the clamping cylinder. Preferably, the clamping cylinder adopts a rotary pressing cylinder.

As a specific implementation manner, in the present embodiment, two sets of clamping assemblies 223 are disposed at the front end and the rear end of the secondary telescopic arm 222. The flexible arm 222 of second grade from the past backward include in proper order along the horizontal support body of horizontal extension, two horizontal support body between be provided with along longitudinal extension's tie-beam, the both ends of tie-beam respectively with horizontal support body fixed connection, tie-beam and horizontal support body form the I shape structure jointly. The left and right ends of the transverse frame body are provided with clamping assemblies 223.

In this embodiment, the secondary telescopic arm 222 is slidably connected to the primary telescopic arm 221 through a pair of linear guide rails.

As shown in fig. 7 and 8, the third driving mechanism includes second pulleys 224 rotatably disposed at front and rear ends of the primary telescopic arm 221, respectively, and a second belt 225 is disposed between the two second pulleys 224. The front end of the second top frame 212 is fixedly connected with the second transmission belt 225 through a second clamping plate 226, the rear end of the second-stage telescopic arm 222 is fixedly connected with the second transmission belt 225 through a third clamping plate 227, and when the first clamping plate 235 moves to the front end limit position, the third clamping plate 227 moves to the front end limit position of the first-stage telescopic arm 221 relative to the first-stage telescopic arm 221.

Preferably, the second belt 225 is disposed at the left and/or right side of the primary telescopic arm 221. As a specific implementation manner, the third driving mechanism in this embodiment includes only one second driving belt 225, and the second driving belt 225 is disposed at the left side of the primary telescopic arm 221.

Here, the third driving mechanism is not provided with a power component, but realizes two-stage extension and retraction of the transfer arm 22 through linkage with the second driving mechanism, that is, the sliding between the first-stage telescopic arm 221 and the second top frame 212 and the sliding between the second-stage telescopic arm 222 and the first-stage telescopic arm 221 can be realized only by the second driving motor 231, so that the complexity and the production cost of the structure are reduced, and the purposes of energy conservation and consumption reduction are achieved.

Further, in order to reduce the friction force during the movement of the battery, as shown in fig. 3 and 6, a plurality of bearing rollers 219 are uniformly arranged on the bracket 213 along the front-rear direction, and the bearing rollers 219 are arranged on the second stand 214 at the lower edge of the avoidance opening.

The implementation principle of the embodiment of the application is as follows:

when placing goods, firstly, the goods to be placed on the goods shelf 4 are placed on the bracket 213 of the transfer rack body, then the first driving mechanism acts to drive the transfer component 2 to integrally move upwards until the bracket 213 is aligned with the vacant position of a certain layer in the goods shelf 4, meanwhile, the clamping cylinder in the clamping assembly 223 acts, and the clamping assembly 223 longitudinally clamps the goods. Then, the second drive motor 231 is operated, and the transfer arm 22 moves the load to the empty position on the rack 4. The clamp cylinder in clamp assembly 223 then actuates and clamp assembly 223 releases the battery. Then, the second driving motor 231 operates to drive the transferring arm 22 to retract and reset.

When taking goods, the first driving mechanism operates to drive the whole transfer component 2 to move up and down until the bracket 213 is aligned with the position of the goods to be taken, and then the second driving motor 231 operates, so that the transfer arm 22 extends out. The clamp cylinders in clamp assembly 223 then act to clamp the load. Then, the second driving motor 231 operates to drive the transfer arm 22 to retract, thereby moving the cargo onto the tray 213. Then the first driving mechanism acts to drive the whole transfer component 2 to move downwards.

Example two

The rotating shaft 31 is rotatably arranged on the left side of the main frame body. The first transition wheel 335 and the second transition wheel 336 are both fixedly arranged on the first top frame 11 of the main frame body and are respectively positioned at the left end and the right end of the main frame body.

A third transition wheel for supporting the second lifting belt 334 is disposed on the first upper frame 11 at the left side of the second transition wheel 336. Preferably, only one third transition wheel is disposed on the first upper frame 11 at the left side of the second transition wheel 336, and the third transition wheel is coaxially disposed with the first transition wheel 335.

The first clamping assembly 215 and the second clamping assembly 216 are both vertically arranged, wherein the first clamping assembly 215 is fixedly arranged on the left side surface of the connecting frame 211 or the second top frame 212, and the second clamping assembly 216 is fixedly arranged on the right side surface of the second top frame 212. The rest of the structure is the same as the first embodiment.

EXAMPLE III

The second driving mechanism includes a second driving motor 231 fixedly disposed at a front end of the second top frame 212, a power output shaft of the second driving motor 231 faces downward, and the power output shaft of the second driving motor 231 passes through the second top frame 212 and extends to a position below the second top frame 212. A first gear is fixedly arranged on a power output shaft of the second driving motor 231, and a first rack meshed with the first gear is fixedly arranged on the upper side surface of the primary telescopic arm 221. The rest structure is the same as the first embodiment.

Example four

The second driving mechanism comprises a screw rod extending in the front-rear direction, and the front end and the rear end of the screw rod are respectively connected with the second top frame 212 in a rotating manner through bearing assemblies. And a nut matched with the screw rod is fixedly arranged at the rear end part of the primary telescopic arm 221. The second top frame 212 is fixedly provided with a second driving motor 231, and a power output shaft of the second driving motor 231 faces to the rear side. The power output shaft of the second driving motor 231 is connected with the rear end portion of the lead screw through a transmission assembly. Preferably, the transmission assembly adopts gear transmission, synchronous belt rotation or chain transmission. The rest of the structure is the same as the first embodiment.

EXAMPLE five

The left and right sides of the rear end of the connecting beam of the second-stage telescopic arm 222 are respectively and fixedly provided with an upwardly extending connecting plate, and the connecting plates are fixedly connected with the connecting beam in a welding manner. The first-stage telescopic arm 221 is clamped between the two connecting plates, and the two connecting plates are respectively connected with the first-stage telescopic arm 221 in a sliding manner through linear guide rail pairs.

A driving shaft extending along the transverse direction is arranged between the first-stage telescopic arm 221 and the connecting beam, and two ends of the driving shaft are respectively connected with the connecting plate in a rotating manner. The driving shaft is provided with second gears on the left side and the right side of the first-stage telescopic arm 221 respectively, and second racks matched with the second gears are arranged on the left side surface and the right side surface of the first-stage telescopic arm 221 respectively and on the lower side of the linear guide rail pair. And a third driving motor is fixedly arranged on the transverse frame body positioned at the rear side, and one end of the driving shaft is connected with a power output shaft of the third driving motor. The rest of the structure is the same as the first embodiment.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A cargo lifting and transferring device is characterized in that: the device comprises a main frame body, wherein a transfer component (2) is arranged in the main frame body in a sliding manner, and a first driving mechanism for driving the transfer component (2) to move up and down is arranged between the main frame body and the transfer component (2);

the transfer component (2) comprises a transfer frame body, the transfer frame body comprises a connecting frame (211), and the upper end and the lower end of the connecting frame (211) are respectively provided with a second top frame (212) and a bracket (213);

a transfer arm (22) is arranged on the transfer frame body above the bracket (213) in a sliding manner, and a second driving mechanism for driving the transfer arm (22) to move back and forth is arranged between the transfer arm (22) and the transfer frame body;

the transfer arm (22) is provided with a clamping component (223).

2. A cargo lifting and transferring device according to claim 1, characterized in that: the first driving mechanism comprises a rotating shaft (31) which is rotatably arranged on one side of the main frame body and a first driving motor (32) which is used for driving the rotating shaft (31) to rotate;

the rotating shaft (31) is provided with a driving assembly, the driving assembly comprises a first lifting wheel (331), a first lifting belt (332), a second lifting wheel (333), a second lifting belt (334), a first transition wheel (335) and a second transition wheel (336), wherein the first lifting wheel (331) and the second lifting wheel (333) are fixedly arranged on the rotating shaft (31), one end of the first lifting belt (332) is connected with the first lifting wheel (331), the other end of the first lifting belt (332) bypasses the first transition wheel (335) and then is connected with the near end of the transfer rack body through a first clamping assembly (215), one end of the second lifting belt (334) is connected with the second lifting wheel (333), and the other end of the second lifting belt (334) bypasses the second transition wheel (336) and then is connected with the far end of the transfer rack body through a second clamping assembly (216).

3. A cargo lift-transfer apparatus according to claim 2, characterized in that: and a third transition wheel for supporting the second lifting belt (334) is arranged between the second transition wheel (336) and the second lifting wheel (333) on the main frame body, and the third transition wheel and the first transition wheel (335) are coaxially arranged.

4. A cargo lift-transfer apparatus according to claim 2, characterized in that: the first clamping assembly (215) and the second clamping assembly (216) are horizontally arranged on the second top frame (212), the connecting ends of the first clamping assembly (215) and the second clamping assembly (216) face outwards, a first guide column (217) is arranged on the second top frame (212) and located on the outer side of the first clamping assembly (215), the other end of the first lifting belt (332) is connected with the first clamping assembly (215) after bypassing the first guide column (217), a second guide column (218) is arranged on the second top frame (212) and located on the outer side of the second clamping assembly (216), and the other end of the second lifting belt (334) is connected with the second clamping assembly (216) after bypassing the second guide column (218).

5. A cargo lift-transfer apparatus according to claim 1, characterized in that: the second driving mechanism comprises a first driving belt wheel (232), a first driven belt wheel (234) and a first transmission belt (233), the first driving belt wheel (232) is arranged on the second top frame (212), the power output shaft of the second driving motor (231) is connected with the first driving belt wheel (232), and the first transmission belt (233) is connected with the transfer arm (22).

6. A cargo lift-transfer apparatus according to claim 1, characterized in that: the transfer arm (22) comprises a first-stage telescopic arm (221) and a second-stage telescopic arm (222) arranged on the first-stage telescopic arm (221) in a sliding mode, and a third driving mechanism used for driving the second-stage telescopic arm (222) to move back and forth relative to the first-stage telescopic arm (221) is arranged between the second-stage telescopic arm (222) and the first-stage telescopic arm (221).

7. A cargo lift-transfer apparatus according to claim 6, characterized in that: the third driving mechanism comprises a second driving belt (225) and second belt wheels (224) which are respectively rotatably arranged at the front end and the rear end of the primary telescopic arm (221), the front end of the transfer rack body is fixedly connected with the second driving belt (225), and the rear end of the secondary telescopic arm (222) is fixedly connected with the second driving belt (225).

8. A cargo lift-transfer device according to claim 6, characterized in that: the two-stage telescopic arm (222) comprises two transverse frame bodies and a connecting beam used for connecting the two transverse frame bodies, and clamping assemblies (223) are arranged at the left end and the right end of each transverse frame body.

9. A cargo lift-transfer apparatus according to claim 1, characterized in that: the bracket (213) is provided with a plurality of carrier rollers (219) along the front and back direction.

10. A cargo lift-transfer apparatus according to claim 9, characterized in that: preceding, the back both ends of second roof-rack (212) are provided with second grudging post (214) respectively, second grudging post (214) on be provided with and be used for dodging move the mouth of dodging of carrying arm (22), second grudging post (214) on lie in dodge the lower limb department of mouth and be provided with bearing roller (219).

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