CN215558737U - Reciprocating type elevator - Google Patents

Abstract

The utility model discloses a reciprocating type elevator, comprising: a traction sheave is arranged at the top of the rack, a lifting motor is in transmission connection with the traction sheave, a traction rope is wound on the traction sheave, and the weight box is fixed with the traction rope; the lifting frame is connected with the sliding rail in a sliding manner and is fixed with the hoisting rope; the goods shelf is arranged inside the lifting frame; the support platen is provided with a first chain wheel, the support platen is provided with a second chain wheel, the first chain wheel and the second chain wheel are sleeved with a pair of conveying chains together, the support platen is provided with a conveying motor, the conveying motor is in transmission connection with the two second chain wheels, the bottom surface of the goods shelf is respectively abutted against the two pairs of conveying chains, and the length direction of the conveying chains is perpendicular to the side surface of the opening of the rack. According to the utility model, by arranging the horizontal conveying device, the operation difficulty and physical strength consumed by operators are greatly reduced, so that the working efficiency of cargo lifting is improved, the running stability of the elevator is ensured, and the use safety of the elevator is also improved.

Description

Reciprocating type elevator

Technical Field

The utility model relates to the field of freight transport machinery, in particular to a reciprocating type elevator.

Background

At present, conveying equipment for different heights in the tobacco market comprises a people and goods elevator and a reciprocating type hoisting machine, wherein the people and goods elevator needs personnel to operate a tobacco bale to be conveyed into a lifting frame, and the people and goods elevator can be completed only by completely depending on the operation of the personnel. The reciprocating type elevator is a device for up-and-down reciprocating conveying in lifting equipment. The reciprocating elevator is driven by a chain, and the lifting frame reciprocates up and down by a variable frequency speed regulation control motor. The lifting frame is provided with a conveying device, so that the cigarette packets can automatically enter the lifting frame of the lifting machine, personnel do not need to enter and exit the lifting frame, the horizontal connection and the height lifting can be automatically realized, and the efficiency and the safety are higher than those of a people-goods elevator.

However, the reciprocating elevator in the prior art has a complex structure and is not high enough in operation efficiency.

Therefore, it is an urgent need to solve the above problems by those skilled in the art to provide a reciprocating elevator capable of overcoming the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a reciprocating elevator. The problem of reciprocating type lifting machine structure complicacy work efficiency is low is solved.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a reciprocating hoist for lifting and lowering cargo, comprising:

the device comprises a rack, a sliding rail and a lifting mechanism, wherein one side surface of the rack is open, the sliding rail is vertically arranged in the rack, and the open surface of the rack is parallel to the rail length direction of the sliding rail;

the hoisting device comprises a hoisting motor, a traction sheave, a traction rope and a weight box, the traction sheave is rotatably supported at the top of the rack, the hoisting motor is mounted at the top of the rack and is in transmission connection with the traction sheave, the traction rope is wound on the traction sheave, and the weight box is arranged in the rack and is fixed with one end of the traction rope;

the lifting frame is arranged inside the rack and is in sliding connection with the sliding rail, and the lifting frame is fixed with one end, away from the weight box, of the hoisting rope;

a rack capable of being disposed inside the lifting frame, the rack containing the goods thereon;

the horizontal conveying device comprises a supporting platen, a first chain wheel, a second chain wheel, a conveying chain and a conveying motor, the supporting platen is horizontally arranged in the lifting frame, a plurality of the first chain wheels are symmetrically and rotatably supported on two opposite sides of the supporting platen, the bottom of the supporting platen rotatably supports the second chain wheels which synchronously rotate and have the same rotating direction, the two second chain wheels are respectively positioned on two sides of the supporting platen, the axial lead of the first chain wheel is horizontal and parallel to the axial lead of the second chain wheel, the conveying chain is provided with two pairs, a plurality of the first chain wheels and one second chain wheel which are positioned on the same side of the supporting platen are sleeved with a pair of the conveying chain together, the conveying motor is arranged on the supporting platen and is in transmission connection with the two second chain wheels, the bottom surface of the shelf is respectively abutted against the two conveying chains, and the length direction of the conveying chains is perpendicular to the side surface of the opening of the rack.

According to the technical scheme, compared with the prior art, the reciprocating type elevator is provided, the goods shelf is arranged, so that an operator can load goods onto the goods shelf in advance and then transfer the goods shelf filled with the goods into the lifting frame, the goods volume lifted by the reciprocating type elevator each time is the same, the problems that the goods volume is large, the occupied space is large, and the goods cannot be placed in the lifting frame well can be effectively solved, and the normal use of the elevator and the transfer of the goods at the later stage are guaranteed; through setting up horizontal conveyor, this setting makes and does not need operating personnel to shift to lifting frame or shift out from lifting frame with the goods shelves that fill with, and this operating procedure is replaced by this horizontal conveyor, should set up greatly reduced operating personnel's the operation degree of difficulty and the physical power of consumption to improve the work efficiency that the goods promoted, when guaranteeing this lift operation's stability, also improved the safety in utilization of this lift.

Preferably, the frame is a rectangular frame, and a top plate arranged horizontally is fixed on the outer side of the top of the frame, the top plate surface of the top plate is provided with a first through hole and a plurality of second through holes, the upper plate surface of the top plate is fixed with a motor fixing frame, the lifting motor is fixed on the motor fixing frame, a first shaft and a second shaft which are parallel to each other are rotatably supported on the top plate, the traction wheels are respectively sleeved on the first shaft and the second shaft, the traction wheels sleeved on the first shaft are limited in the first through holes, the traction wheels sleeved on the second shaft respectively correspond to the through holes at two positions, a driving belt wheel is sleeved on an output shaft of the lifting motor, the shaft I is sleeved with a driven belt wheel, and the driving belt wheel and the driven belt wheel are sleeved with a pair of transmission belts together. This setting can guarantee that the hoisting motor can be reliable fixed to can be fine be connected with traction sheave transmission.

Preferably, four traction sheaves are sleeved on the first shaft, two traction sheaves are sleeved on the second shaft, two through holes are formed in the second shaft, and the two traction sheaves sleeved on the second shaft correspond to the two through holes and the two traction sheaves sleeved on the first shaft respectively in position; the hoisting ropes comprise a first hoisting rope and a second hoisting rope, the number of the first hoisting rope and the number of the second hoisting rope are two, the two hoisting ropes are respectively sleeved on the first shaft and the second shaft and are provided with one first hoisting rope in a winding mode, the two corresponding hoisting wheels are respectively sleeved on the first shaft and the second shaft, the first hoisting rope is wound on the first hoisting rope, one end of the first hoisting rope penetrates through the second through hole and is fixed with the lifting frame, the other end of the first hoisting rope penetrates through the first through hole and is fixed with the counterweight box, the other two hoisting ropes sleeved on the first shaft are respectively wound on the second hoisting rope, and the two ends of the second hoisting rope penetrate through the first through hole and are fixed with the lifting frame and the counterweight box. This setting up on the one hand owing to be provided with the weight box for the moment of torsion load that promotes the motor reduces by a wide margin, and on the other hand owing to be provided with first towline and second towline, the two is fixed with lift frame's double-phase opposite side separately, and this setting makes the pulling lift frame that the towline can be fine, guarantees that lift frame can be smooth slide from top to bottom on the slide rail.

Preferably, a protective net is fixed on the outer side surface of the frame; a ladder stand is fixed on one outer side surface of the rack, and a plurality of anti-falling rings are fixed on the outer side of the ladder stand along the length direction of the ladder stand; and a protective guard is vertically fixed on the upper plate surface of the top plate and close to the side edge of the top plate. This setting up can make operating personnel go up to the roof through the cat ladder and carry out maintenance to hoisting device on the one hand, and on the other hand can guarantee that operating personnel guarantees its safety at the in-process of climbing and working on the roof.

Preferably, the lifting frame is a rectangular frame, two opposite side surfaces of the lifting frame are open, the other two opposite side surfaces of the lifting frame are respectively fixed with one ends, far away from the weight box, of the first hoisting rope and the second hoisting rope, and the open side surface of the lifting frame is parallel to the open side surface of the rack; the inner bottom surface of the lifting frame is fixedly provided with the supporting bedplate, the bottom surface of the supporting bedplate is rotatably supported with a third shaft, the third shaft is respectively parallel to the side surface of an opening of the lifting frame and the plate surface of the supporting bedplate, the third shaft is fixedly provided with a driven chain wheel and two second chain wheels, the two second chain wheels are respectively arranged close to two ends of the third shaft, the bottom surface of the supporting bedplate is fixedly provided with the conveying motor, an output shaft of the conveying motor is fixedly provided with a driving chain wheel in a sleeved mode, and the driving chain wheel and the driven chain wheel are jointly sleeved with a pair of transmission chains; two opposite side edges of the supporting bedplate are respectively fixed with a chain groove, a plurality of first chain wheels are arranged in the chain grooves and are supported in an equidistance rotating mode along the groove length direction, the middle of the bottom of each chain groove is provided with a hole, two arc-shaped supporting plates for supporting and guiding the conveying chain are symmetrically fixed on the bottom of each chain groove, and a single second chain wheel is located between the two arc-shaped supporting plates which are symmetrically arranged. This setting can make goods shelves need not artificial operation and intervention when discrepancy lifting frame, effectively reduces operating personnel's physical demands to guarantee the security of promotion and transportation.

Preferably, two guide slats are fixed on the inner bottom surface of the lifting frame, the two guide slats are symmetrically arranged relative to the support bedplate, the two chain grooves are limited between the two guide slats, and the distance between the two guide slats is larger than or equal to the length of the goods shelf in the direction. This setting is convenient for goods shelves business turn over lifting frame.

Preferably, the outer parts of the two opposite side walls of the lifting frame are rotatably supported by a plurality of limiting wheels, the cross section of the sliding rail is rectangular, and the side walls of the limiting wheels are abutted to the rail surface of the sliding rail. This setting can avoid the lifting frame to rock at the in-process of promotion and transfer, guarantees the stability of its removal.

Preferably, the weight box is a rectangular box body, and the top of the weight box and one ends of the first hoisting rope and the second hoisting rope, which are far away from the lifting frame, are fixed. This setting can make the first towline that the weight box can be fine connect with the second towline.

Preferably, the goods shelf is a rectangular frame, four support legs are arranged at the bottom of the goods shelf, and the outer side of the bottom of the goods shelf is abutted to the conveying chain. This setting is convenient for carry the chain to carry the transfer to the goods shelves.

Preferably, the lifting and conveying device further comprises a controller and a flexible line slot, the controller is installed on the outer side wall of the rack, the controller is electrically connected with the lifting motor and the conveying motor respectively, and a lead connected between the controller and the conveying motor is embedded in the flexible line slot. This setting up can be controlled lifting motor and conveying motor on the one hand, and on the other hand can guarantee that lifting frame avoids the damage that frequent buckling of wire caused at the in-process of promotion and transfer.

Compared with the prior art, the technical scheme provided by the utility model has the advantage that the reciprocating type elevator is provided. The following technical effects can be achieved:

according to the utility model, the lifting frame is arranged in the rack and can be pulled by the lifting motor and the traction sheave which are arranged at the top of the rack, and the arrangement enables the device to realize lifting and lowering of goods; by arranging the goods shelf, an operator can load goods onto the goods shelf in advance and then transfer the goods shelf filled with the goods into the lifting frame, the device can ensure that the goods lifted each time are the same in volume, the problems that the goods are large in quantity, large in occupied space and incapable of being placed in the lifting frame well can be effectively avoided, and the normal use of the lifter and the transfer of the goods in the later period are ensured; through setting up horizontal conveyor, this setting makes the goods shelves that do not need operating personnel to fill with the goods shift to lift frame or shift out from lift frame, and this operating procedure is replaced by this horizontal conveyor, should set up greatly reduced operating personnel's the operation degree of difficulty and the physical power of consumption to improve the work efficiency that the goods promoted, and owing to do not need personnel to pass in and out lift frame, when guaranteeing this lift operation stability, also improved the safety in utilization of this lift.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an overall isometric view of a reciprocating hoist;

FIG. 2 is an overall isometric view of a reciprocating hoist two;

FIG. 3 is a partial isometric view of a reciprocating hoist;

FIG. 4 is a partial isometric view of a reciprocating hoist two;

FIG. 5 is a partial isometric view of a reciprocating hoist;

FIG. 6 is a partial isometric view of a reciprocating hoist four;

FIG. 7 is a side view of a reciprocating hoist;

fig. 8 is a schematic view of a connection structure of a horizontal transfer device of a reciprocating lifter.

In the figure:

01 is a frame, 02 is a slide rail, 03 is a lifting motor, 04 is a traction wheel, 05 is a traction rope, 050 is a first traction rope, 051 is a second traction rope, 06 is a weight box, 07 is a lifting frame, 08 is a goods shelf, 09 is a support platen, 10 is a first chain wheel, 11 is a second chain wheel, 12 is a conveying chain, 13 is a conveying motor, 14 is a top plate, 140 is a first through hole, 141 is a second through hole, 15 is a motor fixing frame, 16 is a first shaft, 17 is a second shaft, 18 is a driving belt wheel, 19 is a driven belt wheel, 20 is a transmission belt, 21 is a protective net, 22 is a ladder stand, 23 is a falling prevention ring, 24 is a protective guard, 25 is a third shaft, 26 is a driven chain wheel, 27 is a driving chain wheel, 28 is a transmission chain, 29 is a chain groove, 30 is an arc-shaped support plate, 31 is a guide lath, 32 is a limiting wheel, 33 is a support leg, 34 is a controller, and 35 is a flexible wire casing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model discloses a reciprocating type elevator, which is characterized in that a lifting frame 07 is arranged inside a frame 01, the lifting frame 07 can be pulled by a lifting motor 03 and a traction wheel 04 which are arranged at the top of the frame 01, and the arrangement enables the device to realize the lifting and the lowering of goods; by arranging the goods shelf 08, an operator can load goods onto the goods shelf 08 in advance and then transfer the goods shelf 08 filled with the goods into the lifting frame 07, the device can ensure that the goods lifted each time are the same in volume, the problems that the goods are large in quantity, large in occupied space and incapable of being placed in the lifting frame 07 can be effectively solved, and the elevator can be used normally and is convenient for transferring the goods in the later period; through setting up horizontal conveyor, this setting makes and does not need operating personnel to shift to lift frame 07 or move out from lift frame 07 with goods shelves 08 full of, and this operating procedure is replaced by this horizontal conveyor, should set up greatly reduced operating personnel's the operation degree of difficulty and the physical power of consumption to improve the work efficiency that the goods promoted, and owing to do not need personnel to pass in and out lift frame 07, when guaranteeing this lift operation's stability, also improved the safety in utilization of this lift.

Examples

Referring to fig. 1 to 8, which are schematic structural views of a whole and a part of an embodiment of the present invention, the present invention specifically discloses a reciprocating type elevator for lifting and lowering goods, comprising:

the cargo handling device comprises a rack 01, wherein one side surface of the rack 01 is opened, a sliding rail 02 is vertically arranged in the rack 01, the opening surface of the rack 01 is parallel to the rail length direction of the sliding rail 02, and the opening surface of the rack 01 is used for the entry and exit of cargoes in the rack 01;

the lifting device comprises a lifting motor 03, a traction sheave 04, a traction rope 05 and a weight box 06, the traction sheave 04 is rotatably supported at the top of the rack 01, the lifting motor 03 is installed at the top of the rack 01 and is in transmission connection with the traction sheave 04, the traction rope 05 is wound on the traction sheave 04, and the weight box 06 is arranged inside the rack 01 and is fixed with one end of the traction rope 05;

the lifting frame 07 is arranged inside the rack 01 and is in sliding connection with the sliding rail 02, and the lifting frame 07 and one end, far away from the weight box 06, of the hoisting rope 05 are fixed;

a goods shelf 08, wherein the goods shelf 08 can be arranged inside the lifting frame 07, and goods are contained on the goods shelf 08;

the horizontal conveying device comprises a supporting bedplate 09, a first chain wheel 10, a second chain wheel 11, a conveying chain 12 and a conveying motor 13, wherein the supporting bedplate 09 is horizontally arranged inside a lifting frame 07, a plurality of first chain wheels 10 are symmetrically and rotatably supported on two opposite sides of the supporting bedplate 09, the bottom of the supporting bedplate 09 is rotatably supported by two second chain wheels 11 which synchronously rotate and have the same rotating direction, the two second chain wheels 11 are respectively positioned on two sides of the supporting bedplate 09, the axial line of the first chain wheel 10 is horizontal and is parallel to the axial line of the second chain wheels 11, the conveying chain 12 is provided with two pairs, the plurality of first chain wheels 10 and the second chain wheels 11 which are positioned on the same side of the supporting bedplate 09 are sleeved with a pair of conveying chains 12 together, the conveying motor 13 is arranged on the supporting bedplate 09, the conveying motor 13 is in transmission connection with the two second chain wheels 11, the bottom surface of a shelf 08 is respectively abutted against the two pairs of conveying chains 12, the length direction of the conveying chain 12 is perpendicular to the opening side of the frame 01.

More specifically, the frame 01 is formed by overlapping rectangular steel pipes and is fastened by bolts, the frame 01 is a rectangular frame as a whole, a horizontally arranged rectangular top plate 14 is fixed on the outer side of the top of the frame 01 through bolts, a rectangular through hole I140 and a plurality of rectangular through holes II 141 are formed in the plate surface of the top plate 14, a motor fixing frame 15 is fixed on the upper plate surface of the top plate 14, a lifting motor 03 is fixed on the motor fixing frame 15 through bolts, a shaft I16 and a shaft II 17 which are parallel to each other are rotatably supported on the top plate 14, a plurality of traction wheels 04 are arranged and are respectively sleeved on the shaft I16 and the shaft II 17, the plurality of traction wheels 04 sleeved on the shaft I16 are limited in the through hole I140, the plurality of traction wheels 04 sleeved on the shaft II 17 respectively correspond to the positions of the plurality of through holes II 141, a driving belt pulley 18 is sleeved on the output shaft of the lifting motor 03, the first shaft 16 is sleeved with a driven belt wheel 19, and the driving belt wheel 18 and the driven belt wheel 19 are sleeved with a pair of transmission belts 20.

More specifically, four traction sheaves 04 are sleeved on the first shaft 16, two traction sheaves 04 are sleeved on the second shaft 17, two through holes 141 are arranged, and the two traction sheaves 04 sleeved on the second shaft 17 correspond to the two through holes 141 and the two traction sheaves 04 sleeved on the first shaft 16 respectively; the hoisting rope 05 comprises a first hoisting rope 050 and a second hoisting rope 051, the first hoisting rope 050 and the second hoisting rope 051 are arranged in two numbers, the two hoisting ropes are respectively sleeved on the first shaft 16 and the second shaft 17 and are provided with one first hoisting rope 050 in a winding mode, one end of the first hoisting rope 050 penetrates through the second through hole 141 and then is fixed with the lifting frame 07, the other end of the first hoisting rope penetrates through the first through hole 140 and then is fixed with the counterweight box 06, the other two hoisting ropes 04 sleeved on the first shaft 16 are respectively provided with one second hoisting rope 051 in a winding mode, and the two ends of the second hoisting rope 051 penetrate through the first through hole 140 and then are respectively fixed with the lifting frame 07 and the counterweight box 06.

More specifically, a protective net 21 is fixed on the outer side surface of the frame 01; a ladder stand 22 is fixed on one outer side surface of the frame 01, and a plurality of anti-falling rings 23 are fixed on the outer side of the ladder stand 22 along the length direction of the ladder stand 22; guard rails 24 are vertically fixed to the upper plate surface of the top plate 14 at positions close to the side edges thereof.

More specifically, the lifting frame 07 is a rectangular frame, two opposite side surfaces of the lifting frame are open, the other two opposite side surfaces of the lifting frame are respectively fixed with one ends, far away from the weight box 06, of the first hoisting rope 050 and the second hoisting rope 051, and the side surface of the opening of the lifting frame 07 is parallel to the side surface of the opening of the rack 01; a supporting bedplate 09 is fixed on the inner bottom surface of the lifting frame 07, a third shaft 25 is rotatably supported on the bottom surface of the supporting bedplate 09, the third shaft 25 is respectively parallel to the opening side surface of the lifting frame 07 and the plate surface of the supporting bedplate 09, a driven sprocket 26 and two sprockets 11 are fixedly sleeved on the third shaft 25, the two sprockets 11 are respectively arranged close to two ends of the third shaft 25, a conveying motor 13 is fixed on the bottom surface of the supporting bedplate 09, a driving sprocket 27 is fixedly sleeved on an output shaft of the conveying motor 13, and a pair of transmission chains 28 are sleeved on the driving sprocket 27 and the driven sprocket 26; two opposite side edges of the supporting bedplate 09 are respectively fixed with a chain groove 29, a plurality of chain wheels I10 are arranged in the chain grooves 29 and are supported in an equidistance rotating mode along the groove length direction, two arc-shaped supporting plates 30 for supporting and guiding the conveying chain 12 are symmetrically fixed at the center of the bottom of the chain groove 29, and a single chain wheel II 11 is arranged between the two arc-shaped supporting plates 30 which are symmetrically arranged.

More specifically, two guide slats 31 are fixed to the inner bottom surface of the lifting frame 07, the two guide slats 31 are symmetrically arranged with respect to the support platen 09, the two chain grooves 29 are defined between the two guide slats 31, and the distance between the two guide slats 31 is equal to or greater than the length of the pallet 08 in the direction.

Further specifically, two slide rails 02 are provided, the two slide rails 02 are respectively fixed at the inner sides of two opposite side walls of the frame 01 in the middle, six limiting wheels 32 are respectively rotatably supported at the outer parts of the two opposite side walls of the lifting frame 07, the cross section of each slide rail 02 is rectangular, the side walls of the limiting wheels 32 are abutted to rail surfaces of the slide rails 02, the four limiting wheels 32 are arranged in a pairwise opposite manner, a single slide rail 02 is limited between the limiting wheels 32 arranged in a pairwise opposite manner, and the wheel center lines of the other two limiting wheels 32 are perpendicular to the wheel center lines of the four limiting wheels 32.

More specifically, the weight box 06 is a rectangular box, the top end surface of the weight box 06 is fixed to one end of each of the two first hoisting ropes 050 and the two second hoisting ropes 051, and the weight box 06 is limited in a space defined by one side wall of the lifting frame 07 and the protective net 21. Because the weight box 06 belongs to a mature technology in the lifting equipment, the existing design of the structure and the function of the weight box is relatively perfect, but the main key point of the utility model is the integral structure of the elevator, so the connection relation and the composition structure of the weight box 06 are not specifically explained in the embodiment.

Further specifically, the shelf 08 is a rectangular frame, four support legs 33 are arranged at the bottom of the shelf 08, four cross bars perpendicular to each other are fixedly welded to the bottom of the shelf 08, the outer side of the bottom of the shelf 08, namely the outer side wall of each cross bar, is abutted to the conveying chain 12, the conveying chain 12 can drag the shelf 08 to move on the support platen 09, when the cross bars are abutted to the conveying chain 12, the four supports are suspended, and when the shelf 08 is guided to the outside of the lifting frame 07 by the conveying chain 12, the shelf 08 at the moment is supported by the four support legs 33.

Further specifically, the lifting device further comprises a controller 34 and a flexible line slot 35, wherein the controller 34 is installed on the outer side wall of the rack 01, the controller 34 is electrically connected with the lifting motor 03 and the conveying motor 13 respectively, and a lead connected between the controller 34 and the conveying motor 13 is embedded in the flexible line slot 35.

The use method of the reciprocating type elevator comprises the following steps:

the worker fills the goods shelf 08 with goods, then the goods shelf 08 full of goods is placed at the side face of the opening of the rack 01, a part of cross bars at the bottom of the goods shelf 08 is abutted to the conveying chain 12, the controller 34 controls and controls the conveying motor 13 to rotate forwards, the conveying motor 13 drives the conveying chain 12 to work, the goods shelf 08 is dragged and guided to the supporting bedplate 09 by the moving conveying chain 12, at the moment, the controller 34 controls the lifting motor 03 to start to move upwards, after the target floor is reached, the lifting frame 07 maintains the lifting state, the controller 34 controls the conveying motor 13 again, the conveying motor 13 rotates backwards, the goods shelf 08 is dragged and guided to the upper working face by the conveying chain 12 and is unloaded, and at the moment, the loading and unloading process of the goods shelf 08 by the lifter is completed.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A reciprocating hoist for lifting and lowering cargo, comprising:

the device comprises a rack (01), wherein one side surface of the rack (01) is opened, a sliding rail (02) is vertically arranged in the rack (01), and the opening surface of the rack (01) is parallel to the rail length direction of the sliding rail (02);

the lifting device comprises a lifting motor (03), a traction sheave (04), a traction rope (05) and a weight box (06), the traction sheave (04) is rotatably supported at the top of the rack (01), the lifting motor (03) is mounted at the top of the rack (01) and is in transmission connection with the traction sheave (04), the traction rope (05) is wound on the traction sheave (04), and the weight box (06) is arranged in the rack (01) and is fixed with one end of the traction rope (05);

the lifting frame (07) is arranged inside the machine frame (01) and is in sliding connection with the sliding rail (02), and the lifting frame (07) is fixed with one end, away from the weight box (06), of the hoisting rope (05);

a shelf (08), the shelf (08) being arrangeable inside the lifting frame (07), the shelf (08) containing the goods;

the horizontal conveying device comprises a supporting bedplate (09), a first chain wheel (10), a second chain wheel (11), a conveying chain (12) and a conveying motor (13), wherein the supporting bedplate (09) is horizontally arranged in the lifting frame (07), a plurality of first chain wheels (10) are symmetrically and rotatably supported on two opposite sides of the supporting bedplate (09), two second chain wheels (11) which synchronously rotate and have the same rotating direction are rotatably supported at the bottom of the supporting bedplate (09), the two second chain wheels (11) are respectively positioned on two sides of the supporting bedplate (09), the axial line of the first chain wheel (10) is horizontal and is parallel to the axial line of the second chain wheel (11), two pairs of conveying chains (12) are arranged, and a plurality of first chain wheels (10) and one second chain wheel (11) which are positioned on the same side of the supporting bedplate (09) are sleeved with a pair of conveying chains (12) together, the conveying motor (13) is installed on the supporting bedplate (09), the conveying motor (13) is in transmission connection with the two chain wheels II (11), the bottom surface of the goods shelf (08) is respectively abutted to the two conveying chains (12), and the length direction of the conveying chains (12) is perpendicular to the side surface of the opening of the rack (01).

2. The reciprocating type elevator as claimed in claim 1, wherein the frame (01) is a rectangular frame, a top plate (14) is fixed on the outer side of the top of the frame, a first through hole (140) and a plurality of second through holes (141) are formed in the top plate of the top plate (14), a motor fixing frame (15) is fixed on the upper plate of the top plate (14), the hoisting motor (03) is fixed on the motor fixing frame (15), a first shaft (16) and a second shaft (17) which are parallel to each other are rotatably supported on the top plate (14), the traction sheave (04) is provided with a plurality of traction sheaves and respectively sleeved on the first shaft (16) and the second shaft (17), the plurality of traction sheaves (04) sleeved on the first shaft (16) are respectively limited inside the first through holes (140), and the plurality of traction sheaves (04) sleeved on the second shaft (17) are respectively aligned with the plurality of second through holes (141) A driving belt wheel (18) is sleeved on an output shaft of the lifting motor (03), a driven belt wheel (19) is sleeved on the shaft I (16), and a driving belt wheel (20) and the driven belt wheel (19) are sleeved together.

3. The reciprocating type elevator as claimed in claim 2, wherein four said traction sheaves (04) are sleeved on said first shaft (16), two said traction sheaves (04) are sleeved on said second shaft (17), two said through holes (141) are provided, two said traction sheaves (04) sleeved on said second shaft (17) are respectively corresponding to two said through holes (141) and two said traction sheaves (04) sleeved on said first shaft (16); the hoisting ropes (05) comprise a first hoisting rope (050) and a second hoisting rope (051), the first hoisting rope (050) and the second hoisting rope (051) are both provided with two hoisting ropes, the two hoisting ropes (04) are respectively sleeved on the first shaft (16) and the second shaft (17) and correspond to each other in position, one first hoisting rope (050) is wound together, one end of the first hauling rope (050) is fixed with the lifting frame (07) after penetrating through the second through hole (141), the other end of the first hauling rope penetrates through the first through hole (140) and is fixed with the weight box (06), the other two hauling wheels (04) sleeved on the first shaft (16) are respectively wound with one second hauling rope (051), and two ends of the second hoisting rope (051) penetrate through the first through hole (140) and then are respectively fixed with the lifting frame (07) and the weight box (06).

4. The reciprocating lifter according to claim 3, characterized in that a protective net (21) is fixed on the outer side of the frame (01); a ladder (22) is fixed on one outer side surface of the rack (01), and a plurality of anti-falling rings (23) are fixed on the outer side of the ladder (22) along the length direction of the ladder; and a guard rail (24) is vertically fixed on the upper plate surface of the top plate (14) and close to the side edge of the top plate.

5. A reciprocating lifter according to claim 3, characterized in that the lifting frame (07) is a rectangular frame and two opposite sides thereof are open, the other two opposite sides are fixed with one ends of the first hoist rope (050) and the second hoist rope (051) far away from the weight box (06), the open sides of the lifting frame (07) are parallel with the open sides of the frame (01); the inner bottom surface of the lifting frame (07) is fixedly provided with the supporting bedplate (09), the bottom surface of the supporting bedplate (09) is rotatably supported with a third shaft (25), the third shaft (25) is respectively parallel to the opening side surface of the lifting frame (07) and the plate surface of the supporting bedplate (09), the third shaft (25) is fixedly sleeved with a driven sprocket (26) and two second sprockets (11), the two second sprockets (11) are respectively arranged close to two ends of the third shaft (25), the bottom surface of the supporting bedplate (09) is fixedly provided with the conveying motor (13), an output shaft of the conveying motor (13) is fixedly sleeved with a driving sprocket (27), and the driving sprocket (27) and the driven sprocket (26) are commonly sleeved with a pair of transmission chains (28); two opposite side edges of the supporting bedplate (09) are respectively fixed with a chain groove (29), a plurality of chain wheels I (10) are rotatably supported in the chain grooves (29) at equal intervals along the groove length direction, two arc-shaped supporting plates (30) for supporting and guiding the conveying chain (12) are symmetrically fixed at the center of the bottom of the chain groove (29), and a single chain wheel II (11) is positioned between the two arc-shaped supporting plates (30) which are symmetrically arranged.

6. A reciprocating lifter according to claim 5, characterized in that two guide slats (31) are fixed on the inner bottom surface of the lifting frame (07), the two guide slats (31) are symmetrically arranged with respect to the supporting bedplate (09), the two chain slots (29) are limited between the two guide slats (31), and the distance between the two guide slats (31) is greater than or equal to the length of the pallet (08) in the direction.

7. The reciprocating type elevator as claimed in claim 5, characterized in that a plurality of limiting wheels (32) are rotatably supported outside of the two opposite side walls of the lifting frame (07), the cross section of the sliding rail (02) is rectangular, and the side walls of the limiting wheels (32) are abutted with the rail surface of the sliding rail (02).

8. A reciprocating lifter according to claim 5, characterized in that the weight box (06) is a rectangular box, the top of the weight box (06) and the ends of the first hoisting rope (050) and the second hoisting rope (051) far away from the lifting frame (07) are fixed.

9. The reciprocating lifter according to claim 1, characterized in that the shelf (08) is a rectangular frame and four legs (33) are provided at the bottom, and the outer side of the bottom of the shelf (08) abuts against the conveying chain (12).

10. The reciprocating lifter according to claim 1, further comprising a controller (34) and a flexible wire slot (35), wherein the controller (34) is installed on an outer side wall of the frame (01), the controller (34) is electrically connected to the lifting motor (03) and the conveying motor (13), respectively, and a wire connected between the controller (34) and the conveying motor (13) is embedded in the flexible wire slot (35).

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