CN220431278U

CN220431278U - Continuous lifting device

Info

Publication number: CN220431278U
Application number: CN202321969251.1U
Authority: CN
Inventors: 王登松; 周佼; 李兵; 张俊; 梁贵龙; 罗跃
Original assignee: Kunming Xinshengyuan Technology Co ltd
Current assignee: Kunming Xinshengyuan Technology Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-02
Anticipated expiration: 2033-07-25

Abstract

The utility model provides a continuous lifting device, which comprises a mounting plate assembly, a first annular guide rail, a second annular guide rail, a compound rail assembly, a carrier transmission assembly and a carrier assembly, wherein the first annular guide rail, the second annular guide rail and the compound rail assembly are fixed on one side of the mounting plate assembly, the first annular guide rail and the second annular guide rail are positioned on the same plane, and the compound rail assembly is arranged between the first annular guide rail and the second annular guide rail and between the compound rail assembly and the mounting plate assembly; the carrier assembly is configured to: and the first annular guide rail, the second annular guide rail and the compound rail assembly are in cyclic reciprocating motion, and the carrier assembly is always in a horizontal state. The carrier assembly of the utility model moves circularly and reciprocally, satisfies the requirement of high load circularly conveying with small turning radius, and reduces the turning radius of the continuous lifting device.

Description

Continuous lifting device

Technical Field

The utility model relates to the technical field of material lifting and carrying, in particular to mechanical equipment for realizing continuous picking and placing of box-type materials among staggered multi-stations, and particularly relates to a continuous lifting device.

Background

In the automatic loading operation process of the top-capped carriage, materials are conveyed to the interior of a workshop by a telescopic machine, the materials are discharged and combined by a stacking platform, and then layered stacking is carried out, so that the loading efficiency is improved, the lifting and taking distance of the stacking platform is required to be reduced, and the waiting time of layer changing stacking is required to be eliminated.

Currently, some continuous lifting mechanisms exist on the market, for example, chinese patent application CN 107934340a discloses a circulating lifting mechanism, where the running track of the circulating lifting mechanism is arranged in an oval shape, the turning radius of the circulating lifting mechanism is larger, the space size of the vertical section is greatly reduced in the same space, the transmission gear train layer is driven by a large-sized sprocket and serves as a transition guide rail, the gap between the sprocket and the front end guide rail plate is increased along with tensioning of the sprocket, the front end gear train is easily worn out, and the stability of the device is affected while noise is generated.

Disclosure of Invention

The utility model provides a continuous lifting device, which aims to solve the technical problems of large lifting and material taking distance of a stacking platform and long waiting time of stacking layers.

The technical scheme provided by the utility model is as follows:

the utility model provides a continuous lifting device, which comprises a mounting plate assembly, a first annular guide rail, a second annular guide rail, a compound rail assembly, a carrier transmission assembly and a carrier assembly,

the first annular guide rail, the second annular guide rail and the compound rail assembly are fixed on one side of the mounting plate assembly, and the first annular guide rail and the second annular guide rail are positioned on the same plane,

The compound rail assembly is positioned between the mounting plate assembly and the plane where the first annular guide rail and the second annular guide rail are positioned;

the carrier transmission assembly, the first annular guide rail, the second annular guide rail and the compound rail assembly are positioned at different layers;

the carrier assembly is configured to: and the carrier assembly is in a horizontal state all the time, and the carrier assembly moves back and forth circularly along the first annular guide rail, the second annular guide rail and the compound rail assembly.

In a preferred embodiment, the carrier drive assembly includes a drive sprocket, a drive sprocket motor, a chain tensioner, and a drive chain;

the transmission chain ring is arranged around the periphery of the driving chain wheel and the chain tensioning wheel, and the transmission chain is connected with the carrier assembly;

the output shaft of the drive sprocket motor is connected with the drive sprocket to drive the transmission chain and the carrier assembly to reciprocate along the first annular guide rail, the second annular guide rail and the compound rail assembly.

In a preferred embodiment, the carrier assembly comprises a comb carrier, an intermediate shaft and a travelling gear train,

One end of the intermediate shaft is fixedly connected with the comb-shaped carrier, a travelling gear train seat sleeve is arranged on the intermediate shaft, the travelling gear train seat sleeve is fixed with the travelling gear train, and the travelling gear train seat sleeve is configured to: rotating relative to the intermediate shaft;

the travelling gear train clamps opposite side edges of the first annular guide rail and the second annular guide rail and drives the carrier assembly to circularly reciprocate along the first annular guide rail, the second annular guide rail and the compound rail assembly.

In a preferred embodiment, the carrier assembly further comprises a horizontal retention wheel plate, the other end of the intermediate shaft securing the horizontal retention wheel plate;

a first horizontal holding wheel, a second horizontal holding wheel, a third horizontal holding wheel and a fourth horizontal holding wheel are arranged on the horizontal holding wheel plate,

the first horizontal holding wheel and the fourth horizontal holding wheel are axially horizontal, the wheel side surfaces of the first horizontal holding wheel and the fourth horizontal holding wheel are both positioned in a first vertical plane, the second horizontal holding wheel and the third horizontal holding wheel are axially horizontal, the wheel side surfaces of the second horizontal holding wheel and the third horizontal holding wheel are both positioned in a second vertical plane, and the distance between the first vertical plane and the horizontal holding wheel plate is larger than the distance between the second vertical plane and the horizontal holding wheel plate;

And, the first and fourth horizontal holding wheels are arranged in a first direction, the second and third horizontal holding wheels are arranged in a second direction, the first direction being perpendicular to the second direction;

the compound rail assembly comprises a vertical rail, a first horizontal rail, a second horizontal rail, a first arc-shaped rail and a second arc-shaped rail;

a guide block is arranged between the first arc-shaped rail and the second arc-shaped rail, a first guide boss and a second guide boss are arranged on the guide block, a first groove is formed between the first guide boss and the second guide boss, and the vertical rail extends to the first guide boss; a gap is formed between the first guide boss and the first arc-shaped rail, and a gap is formed between the second guide boss and the second arc-shaped rail;

a guide groove is formed between the first horizontal rail and the second horizontal rail, a third guide boss is arranged between the first arc-shaped rail and the first horizontal rail, and a fourth guide boss is arranged between the second arc-shaped rail and the second horizontal rail;

when the carrier assembly moves in a circulating and reciprocating mode along the first annular guide rail and the second annular guide rail, the first horizontal holding wheel, the second horizontal holding wheel, the third horizontal holding wheel and the fourth horizontal holding wheel move in a circulating and reciprocating mode along the compound rail assembly, so that the comb-shaped carrier is kept horizontal.

In a preferred embodiment, the first horizontal holding wheel and the fourth horizontal holding wheel are fixed to the horizontal holding wheel plate by a long shaft;

the second horizontal holding wheel and the third horizontal holding wheel are fixed on the horizontal holding wheel plate through a short shaft.

In a preferred embodiment, the sections of the third guide boss and the fourth guide boss are in an L-shaped structure, and the third guide boss and the fourth guide boss are arranged opposite to each other, so that a second groove and a third groove are formed between the third guide boss and the fourth guide boss;

in a preferred embodiment, the width of the second groove is smaller than the width of the third groove; the third guide boss is abutted with the first horizontal rail, the fourth guide boss is abutted with the second horizontal rail, and the width of a guide groove formed between the first horizontal rail and the second horizontal rail is the same as the width of the second groove.

In a preferred embodiment, a chain mounting seat is fixed on the travelling gear train seat sleeve and is hinged with a transmission chain;

the transmission chain drives the carrier assembly to circularly reciprocate along the first annular guide rail, the second annular guide rail and the compound rail assembly through the chain mounting seat;

Two groups of limiting rollers are arranged on the outer side of the travelling gear train seat sleeve;

one group of limiting rollers are contacted with the side face of the first annular guide rail, and the other group of limiting rollers are contacted with the side face of the second annular guide rail;

wherein a group of limiting rollers contacted with the side surface of the first annular guide rail are arranged in an arc circumference manner; the other group of limiting rollers contacted with the side surface of the second annular guide rail adopts linear arrangement.

In a preferred embodiment, a frame is arranged on the other side of the mounting plate assembly, and a lifting driving pair is arranged on the frame;

and the lifting driving pair drives the mounting plate assembly to reciprocate along the vertical direction relative to the frame.

In a preferred embodiment, a lift drive motor is mounted to the frame,

the mounting plate assembly is also provided with a transmission rack, an output shaft of the lifting driving motor is connected with a transmission gear, and the transmission rack is meshed with the transmission gear;

the transmission gear responds to the rotation of the lifting driving motor, so that the transmission rack reciprocates along the vertical direction and drives the mounting plate assembly to reciprocate along the vertical direction relative to the frame.

In a preferred embodiment, a linear rail is fixed on the other side of the mounting plate assembly, and a sliding block is mounted on the linear rail and is fixed with the frame;

When the mounting plate assembly reciprocates in a vertical direction relative to the frame, the linear rail reciprocates in a vertical direction relative to the slider.

Compared with the prior art, the technical scheme of the utility model has at least the following beneficial effects:

the utility model provides a continuous lifting device which is used for efficiently butting a telescopic machine and a stacking platform, and the lifting function of the continuous lifting device can be suitable for loading and unloading of carriages with different heights.

The utility model provides a continuous lifting device, which can realize cyclic reciprocating motion of a carrier assembly, meet the requirement of cyclic conveying of high load with small turning radius and reduce the turning radius of the continuous lifting device. The utility model adopts smaller turning radius to realize multi-position continuous picking and placing of box materials in staggered height space, the traveling gear train arranged on the carrier assembly can meet the transportation of larger load materials, and meanwhile, the carrier assembly can keep the box materials unchanged in posture in the transportation process.

The utility model provides a continuous lifting device, wherein a first annular guide rail, a second annular guide rail, a compound rail assembly and a carrier frame transmission assembly are independently and hierarchically arranged, when a chain is tensioned, the first annular guide rail, the second annular guide rail and the compound rail assembly can not generate gaps, and the cyclic reciprocating motion of the carrier frame assembly on the guide rail can not be influenced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a continuous lifting device according to the present utility model.

Fig. 2 is a schematic view of a continuous lifting device of the present utility model with the first and second endless tracks removed.

Fig. 3 is a schematic view of a continuous lifting apparatus according to another aspect of the present utility model.

Fig. 4 is a schematic view of a mounting plate assembly mounting frame of a continuous lift device of the present utility model.

Fig. 5 is a schematic view of the structure of a carrier assembly of a continuous lift of the present utility model.

Fig. 6 is a cross-sectional view of a carrier assembly of a continuous lift of the present utility model.

Fig. 7 is a schematic diagram of a drive sprocket motor and drive sprocket connection for a continuous lift apparatus of the present utility model.

Fig. 8 is a schematic view of the installation of a chain tensioner of a continuous lifting device of the present utility model.

Fig. 9 is a schematic view of a traveling gear train of a continuous lift device of the present utility model sandwiched between a first endless rail and a second endless rail.

Fig. 10 is a schematic view of a stop roller of a continuous lift device of the present utility model traveling in a vertical section.

Fig. 11 is a schematic view of a stop roller of a continuous lifting device of the present utility model traveling in a turn section.

Fig. 12 is a schematic view of a limiting roller of a continuous lifting device of the present utility model traveling in a horizontal segment.

Fig. 13 is a schematic view of a compound rail assembly of a continuous lift device of the present utility model.

Fig. 14 is a schematic view of a carrier assembly of a continuous lift device mated with a compound rail assembly of the present utility model.

Fig. 15 is a schematic view showing the third guide boss and the fourth guide boss of the present utility model disposed opposite to each other to form a second groove and a third groove.

FIG. 16 is a schematic view of a continuous lift traveling gear train sandwiched between a first endless rail and a second endless rail for cyclic reciprocation in accordance with one embodiment of the present utility model.

Fig. 17 is a sectional view A-A in fig. 16.

FIG. 18 is a B-B sectional view of FIG. 16

Fig. 19 is a schematic view of a continuous lift traveling gear train sandwiched between a first endless rail and a second endless rail for cyclic reciprocation according to another embodiment of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

It should be noted that "upper", "lower", "left", "right", "front", "rear", and the like are used in the present utility model only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Referring to fig. 1 to 9, a continuous lifting apparatus 1 according to an embodiment of the present utility model includes a mounting plate assembly 101, a first endless rail 102, a second endless rail 103, a double rail assembly 104, a carrier drive assembly, a carrier assembly 106, a lift drive motor 109, a drive rack 112, a drive gear 110, a linear rail 113, a slider 111, a frame 114, a speed reducer 116, a first drive shaft 117, a bearing housing 118, a first gland 119, a second gland 120, a second drive shaft 121, a spacer 122, a mount 123, a pressure plate 124, and an adjustment screw 125.

The carrier drive assembly includes a drive sprocket 107, a drive sprocket motor 108, a chain tensioner 105, and a drive chain 115. The carrier drive assembly is at a different level than the first endless rail 102, the second endless rail 103, and the compound rail assembly 104.

According to an embodiment of the present utility model, the first annular rail 102, the second annular rail 103 and the double rail assembly 104 are fixed to one side of the mounting plate assembly 101, and the first annular rail 102 and the second annular rail 103 are in the same plane. The compound rail assembly 104 is located between the planes of the first annular guide rail 102 and the second annular guide rail 103 and the mounting plate assembly 101, namely, the compound rail assembly 104 is layered with the planes of the first annular guide rail 102 and the second annular guide rail 103.

The first annular rail 102 is fixed to the mounting plate assembly 101 by a first support frame 10201, and the second annular rail 103 is fixed to the mounting plate assembly 101 by a second support frame 10301, as shown in fig. 9. The compound rail assembly 104 is directly secured to the mounting plate assembly 101 as shown in fig. 2. In some embodiments, the compound rail assembly 104 may also be fixed to the mounting plate assembly 101 by a support frame, so long as the compound rail assembly 104 is capable of being layered with the plane in which the first annular rail 102 and the second annular rail 103 are located.

The first endless rail 102 and the second endless rail 103 are a complete endless track. In some embodiments, the first and second endless tracks 102, 103 may also be endless tracks combined in segments.

In some embodiments, the drive chain 115 may also be a drive belt. The mounting plate assembly 101 may be spliced by frame splicing.

The carrier assembly 106 is configured to: the first endless rail 102, the second endless rail 103 and the return rail assembly 104 are cycled back and forth, and the carrier assembly 106 is always in a horizontal position.

The drive chain 115 is disposed around the drive sprocket 107 and the chain tensioner 105, and the drive chain 115 is coupled to the carrier assembly 106 (the manner in which the drive chain 115 is coupled to the carrier assembly 106 is described below) to move the carrier assembly 106 back and forth along the first endless track 102, the second endless track 103, and the return track assembly 104.

Referring to fig. 5 and 6, the carrier assembly 106 includes a comb-shaped carrier 10601, a travel gear train 10602, an intermediate axle 10606, a travel gear train seat 10605, a horizontal retention wheel plate 10603, a chain mount 10604, a first horizontal retention wheel 10607, a second horizontal retention wheel 10609, a third horizontal retention wheel 10610, a fourth horizontal retention wheel 10608, a limit roller 10611, an outer wheel seat 10612, an inner wheel seat 10613, an axle 10614, and a pin 10615, according to an embodiment of the utility model.

One end of the intermediate shaft 10606 is fixedly connected with the comb-shaped carrier 10601, a travelling gear train seat sleeve 10605 is arranged on the intermediate shaft 10606, and the travelling gear train 10602 is fixed on the travelling gear train seat sleeve 10605. The travel gear train sleeve 10605 is configured to: rotates relative to the intermediate shaft 10606, for example, with bearings mounted between the running gear sleeve 10605 and the intermediate shaft 10606.

The traveling wheel system 10602 of the present utility model has two rows in the axial direction parallel to the intermediate shaft 10606, each row including traveling wheels disposed opposite each other in the axial direction perpendicular to the intermediate shaft 10606, and the two rows of traveling wheel systems 10602 sandwich opposite sides of the first annular rail 102 and the second annular rail 103 and drive the carrier assembly 106 to reciprocate along the first annular rail 102, the second annular rail 103 and the return rail assembly 104, as shown in fig. 9.

Specifically, the outer periphery of the running gear sleeve 10605 fixes the outer wheel seat 10612 and the inner wheel seat 10613, and the running gear sleeve 10605 fixes the two rows of running gear systems 10602 along the axial direction of the parallel intermediate shaft 10606 through the outer wheel seat 10612 and the inner wheel seat 10613. Further, the outer wheel block 10612 secures one row of running gear sets 10602 in a direction perpendicular to the axial direction of the intermediate shaft 10606 through the axle 10614, and the inner wheel block 10613 secures the other row of running gear sets 10602 in a direction perpendicular to the axial direction of the intermediate shaft 10606 through the axle 10614. The outer wheel seat 10612 and the inner wheel seat 10613 clamp the travelling wheel train seat 10605 along the axial direction of the intermediate shaft 10606 and are fixed by bolts, so that the distance between the two rows of travelling wheel trains 10602 can be adjusted within a certain range to adapt to the thickness dimension of the first annular guide rail 102 and the second annular guide rail 103.

Referring to fig. 7 and 8, according to an embodiment of the present utility model, a chain tensioner 105 is coupled to a mounting plate assembly 101, a drive sprocket motor 108 is fixed to the mounting plate assembly 101, and an output shaft of the drive sprocket motor 108 is coupled to a drive sprocket 107.

Specifically, the output shaft of the drive sprocket motor 108 is connected to the drive sprocket 107 through a speed reducer 116 and a first transmission shaft 117, a bearing block 118 is mounted on the first transmission shaft 117, and a bearing is mounted between the first transmission shaft 117 and the bearing block 118. One end of the first transmission shaft 117 connected to the driving sprocket 107 is fixed by a first gland 119.

The chain tensioner 105 is mounted on the second transmission shaft 121, and one end of the second transmission shaft 121 connected with the chain tensioner 105 is fixed by the second gland 120. The other end of the second transmission shaft 121 is connected with a mounting seat 123, a spacer 122 is mounted on the second transmission shaft 121, and the mounting seat 123 is fixed on the mounting plate assembly 101. The mounting seat 123 is provided with an adjusting screw 125, and the position of the second transmission shaft 121 is adjusted through the adjusting screw 125, so that the position of the chain tensioning wheel 105 is adjusted, and the tensioning of the transmission chain 115 is realized.

The driving chain 115 is circumferentially arranged on the periphery of the driving sprocket 107 and the chain tensioning wheel 105, and an output shaft of the driving sprocket motor 108 is connected with the driving sprocket 107 to drive the driving sprocket 107, so that the driving chain 115 and the carrier assembly 106 are driven to circularly reciprocate along the first annular guide rail 102, the second annular guide rail 103 and the compound rail assembly 104.

According to the embodiment of the utility model, two sets of limiting rollers 10611 are arranged outside the travelling gear seat cover 10605, and each set of limiting rollers 10611 is a plurality of limiting rollers 10611, in this embodiment, 3 limiting rollers 10611 are arranged in each set. One set of limit rollers 10611 contacts a side of the first endless track 102 and the other set of limit rollers 10611 contacts a side of the second endless track 103.

The set of limit rollers 10611 of the present utility model in side contact with the first annular rail 102 are arranged in an arcuate circumference. Another set of limit rollers 10611 in lateral contact with the second endless track 103 is in a linear arrangement.

Referring to fig. 9-12, carrier assembly 106 is in cyclic reciprocation along first endless rail 102, second endless rail 103, and compound rail assembly 104; of the set of limit rollers 10611 that contact the side of the first endless rail 102 while the vertical section is walking, the limit roller 10611 located in the middle contacts the side of the first endless rail 102, and of the set of limit rollers 10611 that contact the side of the second endless rail 103, all limit rollers 10611 contact the side of the second endless rail 103, as shown in fig. 10.

The carrier assembly 106 is in the process of circulating and reciprocating along the first annular guide rail 102, the second annular guide rail 103 and the compound guide rail assembly 104; of the set of limit rollers 10611 that contact the side of the first endless rail 102 while the turn section is traveling, all limit rollers 10611 contact the side of the first endless rail 102, and of the set of limit rollers 10611 that contact the side of the second endless rail 103, the limit roller 10611 located in the middle contacts the side of the second endless rail 103, as shown in fig. 11.

The carrier assembly 106 is in the process of circulating and reciprocating along the first annular guide rail 102, the second annular guide rail 103 and the compound guide rail assembly 104; of the set of limit rollers 10611 that contact the side of the first endless rail 102 while walking on the horizontal section, the limit roller 10611 located in the middle contacts the side of the first endless rail 102, and of the set of limit rollers 10611 that contact the side of the second endless rail 103, all limit rollers 10611 contact the side of the second endless rail 103, as shown in fig. 12.

Because the stacking platform and the box-type material of the continuous lifting device are connected, the turning radius of the continuous lifting device needs to be reduced as much as possible in the space where the top box-type material can meet the normal stacking at any position on the vertical section of the continuous lifting device. The utility model adopts arc circumference arrangement with a group of limit rollers 10611 contacted with the side surface of the first annular guide rail 102, adopts linear arrangement with another group of limit rollers 10611 contacted with the side surface of the second annular guide rail 103, and the linear arrangement and the arc circumference arrangement of the limit rollers 10611 realize the guiding and limit functions of the traveling gear system 10602 in different modes and realize the cyclic reciprocating motion with smaller turning radius no matter in a horizontal section, a vertical section or a turning section (arc section).

The travelling gear train 10602 clamps the first annular guide rail 102 and the second annular guide rail 103, and drives the carrier assembly 106 to roll along the surfaces of the first annular guide rail 102 and the second annular guide rail 103 in the process of circularly reciprocating along the first annular guide rail 102, the second annular guide rail 103 and the double-track assembly 104, when the travelling gear train 10602 reaches a steering position, the travelling gear train seat sleeve 10605 rotates relative to the intermediate shaft 10606, and the intermediate shaft 10606 does not rotate, so that the comb-shaped carrier 30401 of the carrier assembly 106 is kept in a horizontal state all the time.

Returning to fig. 5 and 6, the other end of the intermediate shaft 10606 is fixed to a horizontal holding wheel plate 10603, and a first horizontal holding wheel 10607, a second horizontal holding wheel 10609, a third horizontal holding wheel 10610, and a fourth horizontal holding wheel 10608 are provided on the horizontal holding wheel plate 10603.

In some embodiments, comb carrier 10601 and horizontal retention wheel 10603 are secured to intermediate shaft 10606 by a flat key.

The first horizontal retaining wheel 10607 and the fourth horizontal retaining wheel 10608 are axially horizontal and the wheel sides (non-rolling surfaces) of both are in a first vertical plane, the second horizontal retaining wheel 10609 and the third horizontal retaining wheel 10610 are axially horizontal and the wheel sides (non-rolling surfaces) of both are in a second vertical plane, and the first vertical plane is spaced from the horizontal retaining wheel plate 10603 a greater distance than the second vertical plane is from the horizontal retaining wheel plate 10603. Specifically, the first horizontal holding wheel 10607 and the fourth horizontal holding wheel 10608 are fixed to the horizontal holding wheel plate 10603 by a long shaft 10616. The second 10609 and third 10610 horizontal retention wheels are secured to the horizontal retention wheel plate 10603 by stub shafts 10617.

The first and fourth horizontal holding wheels 10607 and 10608 are arranged in a first direction, and the second and third horizontal holding wheels 10609 and 10610 are arranged in a second direction, the first direction being perpendicular to the second direction. In the present embodiment, the first and fourth horizontal holding wheels 10607 and 10608 are arranged in a horizontal direction, and the second and third horizontal holding wheels 10609 and 10610 are arranged in a vertical direction.

Referring to fig. 13, 14 and 15, the compound rail assembly 104 includes a vertical rail 10403, a first horizontal rail 10408, a second horizontal rail 10401, a first arcuate rail 10405 and a second arcuate rail 10404.

A guide block 10402 is provided between the first arcuate rail 10405 and the second arcuate rail 10404. The guide block 10402 is provided with a first guide boss 10407 and a second guide boss 10406, a first groove 10411 is formed between the first guide boss 10407 and the second guide boss 10406, and the vertical rail 10403 extends to the first guide boss 10407. A gap is formed between the first guide boss 10407 and the first arcuate rail 10405, and a gap is formed between the second guide boss 10406 and the second arcuate rail 10404.

A guide groove 10414 is formed between the first horizontal rail 10408 and the second horizontal rail 10401, a third guide boss 10410 is provided between the first arc-shaped rail 10405 and the first horizontal rail 10408, and a fourth guide boss 10409 is provided between the second arc-shaped rail 10404 and the second horizontal rail 10401.

The sections of the third guide boss 10410 and the fourth guide boss 10409 are in an "L" structure, and the third guide boss 10410 and the fourth guide boss 10409 are disposed opposite to each other such that the second groove 10412 and the third groove 10413 are formed between the third guide boss 10410 and the fourth guide boss 10409, and the width D1 of the second groove 10412 is smaller than the width D2 of the third groove 10413, as shown in fig. 13 and 15.

The third guide boss 10410 abuts against the first horizontal rail 10408, the fourth guide boss 10409 abuts against the second horizontal rail 10401, and the width of the guide groove 10414 formed between the first horizontal rail 10408 and the second horizontal rail 10401 is the same as the width D1 of the second groove 10412, as shown in fig. 13 and 14.

In a preferred embodiment, the first arcuate rail 10405, the second arcuate rail 10404, the guide block 10402, the first guide boss 10407, the second guide boss 10406, the third guide boss 10410, and the fourth guide boss 10409 are secured to the mounting plate assembly 101 as an integral part.

As carrier assembly 106 is cycled back and forth along first and second endless tracks 102, 103, first, second, third and fourth horizontal holding wheels 10607, 10609, 10610, 10608 are cycled back and forth along compound track assembly 104, maintaining comb carrier 10601 horizontal.

As shown in fig. 14, for example, the carrier assembly 106 reciprocates in a counter-clockwise cycle, and in some embodiments the carrier assembly 106 reciprocates in a clockwise cycle.

Taking the example of the carrier assembly 106 reciprocating in a counter-clockwise cycle as an example in this embodiment, when the right vertical rail 10403 of the carrier assembly 106 moves upward in a vertical direction, the first horizontal retaining wheel 10607 (located to the right of the vertical rail 10403) and the third and second horizontal retaining wheels 10610 and 10609 (located to the left of the vertical rail 10403) sandwich the right vertical rail 10403 upward.

When the carrier assembly 106 turns by upward movement of the right vertical rail 10403 to an upward horizontal left movement, the third horizontal retention wheel 10610 enters the first recess 10411 formed between the first guide boss 10407 and the second guide boss 10406, guiding the third horizontal retention wheel 10610 into the third recess 10413 between the third guide boss 10410 and the fourth guide boss 10409.

At the same time, the fourth horizontal holding wheel 10608 enters the gap between the second guide boss 10406 and the second arcuate rail 10404, guiding the fourth horizontal holding wheel 10608 into the second recess 10412 between the third guide boss 10410 and the fourth guide boss 10409.

At the same time, the first horizontal holding wheel 10607 enters the gap between the first guide boss 10407 and the first arcuate rail 10405, guiding the first horizontal holding wheel 10607 into the second groove 10412 between the third guide boss 10410 and the fourth guide boss 10409.

At the same time, the second horizontal holding wheel 10609 enters the first groove 10411 formed between the first guide boss 10407 and the second guide boss 10406, guiding the second horizontal holding wheel 10609 into the third groove 10413 between the third guide boss 10410 and the fourth guide boss 10409.

As the carrier assembly 106 moves horizontally to the left above, the fourth and first horizontal retention wheels 10608, 10607 enter the channel 10414 between the first and second horizontal rails 10408, 10401 from the second recess 10412 between the third and fourth guide bosses 10410, 10409, and the fourth and first horizontal retention wheels 10608, 10607 move horizontally to the left along the channel 10414.

At the same time, the wheel side (non-rolling surface) of the third horizontal holding wheel 10610 moves horizontally to the left in a sliding manner with respect to the first horizontal rail 10408, and the wheel side (non-rolling surface) of the second horizontal holding wheel 10609 moves horizontally to the left in a sliding manner with respect to the side of the second horizontal rail 10401.

In some preferred embodiments, there is a slight gap between the wheel side (non-rolling surface) of the third horizontal retaining wheel 10610 and the side of the first horizontal rail 10408, and a slight gap between the wheel side (non-rolling surface) of the second horizontal retaining wheel 10609 and the side of the second horizontal rail 10401.

As the carrier assembly 106 moves downward from the upper horizontal left to the left vertical rail 10403, the fourth horizontal retention wheel 10608 enters the second recess 10412 between the third guide boss 10410 and the fourth guide boss 10409, guiding the fourth horizontal retention wheel 10608 into the gap between the first guide boss 10407 and the first arcuate rail 10405.

At the same time, the second horizontal holding wheel 10609 enters the third groove 10413 between the third guide boss 10410 and the fourth guide boss 10409, guiding the second horizontal holding wheel 10609 into the first groove 10411 formed between the first guide boss 10407 and the second guide boss 10406.

At the same time, the third horizontal holding wheel 10610 enters the third groove 10413 between the third guide boss 10410 and the fourth guide boss 10409, guiding the third horizontal holding wheel 10610 into the first groove 10411 formed between the first guide boss 10407 and the second guide boss 10406.

At the same time, the first horizontal holding wheel 10607 enters the second groove 10412 between the third guide boss 10410 and the fourth guide boss 10409, guiding the first horizontal holding wheel 10607 into the gap between the second guide boss 10406 and the second arcuate rail 10404.

As the left vertical rail 10403 of the carrier assembly 106 moves downward in a vertical direction, the fourth horizontal retention wheel 10608 (to the left of the vertical rail 10403) and the third and second horizontal retention wheels 10610, 10609 (to the right of the vertical rail 10403) sandwich the left vertical rail 10403 downward.

When the carrier assembly 106 turns by the downward movement of the left vertical rail 10403 to the downward horizontal rightward movement, the second horizontal holding wheel 10609 enters the first recess 10411 formed between the first guide boss 10407 and the second guide boss 10406, guiding the second horizontal holding wheel 10609 into the third recess 10413 between the third guide boss 10410 and the fourth guide boss 10409.

At the same time, the first horizontal holding wheel 10607 enters the gap between the second guide boss 10406 and the second arcuate rail 10404, guiding the first horizontal holding wheel 10607 into the second groove 10412 between the third guide boss 10410 and the fourth guide boss 10409.

At the same time, the fourth horizontal holding wheel 10608 enters the gap between the first guide boss 10407 and the first arcuate rail 10405, guiding the fourth horizontal holding wheel 10608 into the second recess 10412 between the third guide boss 10410 and the fourth guide boss 10409.

At the same time, the third horizontal holding wheel 10610 enters the first groove 10411 formed between the first guide boss 10407 and the second guide boss 10406, guiding the third horizontal holding wheel 10610 into the third groove 10413 between the third guide boss 10410 and the fourth guide boss 10409.

As the carrier assembly 106 moves horizontally to the right below, the first and fourth horizontal retention wheels 10607, 10608 enter the channel 10414 between the first and second horizontal rails 10408, 10401 from the second recess 10412 between the third and fourth guide bosses 10410, 10409, and the first and fourth horizontal retention wheels 10607, 10608 move horizontally to the right along the channel 10414.

At the same time, the wheel side (non-rolling surface) of the third horizontal holding wheel 10610 moves horizontally to the left in a sliding manner with respect to the second horizontal rail 10401, and the wheel side (non-rolling surface) of the second horizontal holding wheel 10609 moves horizontally to the left in a sliding manner with respect to the side of the first horizontal rail 10408.

In some preferred embodiments, there is a slight gap between the wheel side (non-rolling surface) of the third horizontal retaining wheel 10610 and the side of the second horizontal rail 10401, and a slight gap between the wheel side (non-rolling surface) of the second horizontal retaining wheel 10609 and the side of the first horizontal rail 10408.

When the carrier assembly 106 is moved upwardly from the lower horizontal to the right vertical rail 10403, the first horizontal retention wheel 10607 enters the second recess 10412 between the third guide boss 10410 and the fourth guide boss 10409, guiding the first horizontal retention wheel 10607 into the gap between the first guide boss 10407 and the first arcuate rail 10405.

At the same time, the fourth horizontal holding wheel 10608 enters the second recess 10412 between the third guide boss 10410 and the fourth guide boss 10409, guiding the fourth horizontal holding wheel 10608 into the gap between the second guide boss 10406 and the second arcuate rail 10404.

As the right vertical rail 10403 of the carrier assembly 106 moves upward in the vertical direction, the first horizontal retention wheel 10607 (to the right of the vertical rail 10403) and the third and second horizontal retention wheels 10610, 10609 (to the left of the vertical rail 10403) sandwich the right vertical rail 10403 upward.

As such, the first 10607, second 10609, third 10610, and fourth 10608 horizontal holding wheels reciprocate cyclically along the compound rail assembly 104 to hold the comb carrier 10601 horizontal. According to the utility model, each carrier assembly 106 is kept horizontal and performs circulating motion, so that the purpose of horizontally transferring box-type materials to different heights is realized, and the purpose of continuously and automatically discharging the materials at different stacking heights is realized.

Returning to fig. 6, according to an embodiment of the present utility model, a chain mount 10604 is secured to the inner race 10613, thereby securing the chain mount 10604 to the running gear train sleeve 10605. The chain mount 10604 is hinged to the drive chain 115 to enable the drive chain 115 to be connected to the carrier assembly 106.

For example, the chain mount 10604 is hinged to the drive chain 115 via a pin 10615. In some embodiments, the chain mount 10604 provides two sets of waist holes equidistant from the drive chain 115, and the drive chain 115 is slidable within the waist holes of the chain mount 10604, with the carrier assembly 106 being adaptively adjusted during cyclic reciprocation along the first endless rail 102, the second endless rail 103, and the return rail assembly 104 as the drive chain 115 is tensioned.

The driving chain 115 is circumferentially arranged on the peripheries of the driving chain wheel 107 and the chain tensioning wheel 105, the driving chain wheel motor 108 drives the driving chain wheel 107 to rotate, the driving chain wheel 107 drives the driving chain 115 to circularly move, and the driving chain 115 drives the carrier assembly 106 to circularly reciprocate along the first annular guide rail 102, the second annular guide rail 103 and the compound guide rail assembly 104 through the chain mounting seat 10604.

Returning to fig. 3 and 4, according to an embodiment of the present utility model, the other side of the mounting plate assembly 101 mounts a frame 114, and a lift drive pair is provided on the frame 114. The lifting drive pair drives the mounting plate assembly 101 to reciprocate vertically relative to the frame 114.

Specifically, the lift drive motor 109 is fixed to the frame 114. The mounting plate assembly 101 is further provided with a transmission rack 112, an output shaft of the lifting driving motor 109 is connected with a transmission gear 110, and the transmission rack 112 is meshed with the transmission gear 110. The other side of the mounting plate assembly 101 is fixed with a linear rail 113, a sliding block 111 is mounted on the linear rail 113, and the sliding block 111 is fixedly connected with a frame 114. In some embodiments, the mounting plate assembly 101 is provided with two sets of linear rails 113 and two sets of sliders 111 are secured to the frame 114.

The frame 114 is fixedly arranged at a preset position, the transmission gear 110 responds to the rotation of the lifting driving motor 109, so that the transmission rack 112 reciprocates along the vertical direction relative to the transmission gear 110, and the mounting plate assembly 101 connected with the transmission rack is driven to reciprocate along the vertical direction relative to the frame 114 at the fixed position, so that the lifting of the mounting plate assembly 101 is realized, the vertical height adjustment of the continuous lifting device 1 is realized, the operation range is enlarged, and the loading efficiency is improved.

When the mounting plate assembly 101 reciprocates in the vertical direction with respect to the frame 114, the linear rail 113 reciprocates in the vertical direction with respect to the slider 111 fixed to the frame 114.

In some embodiments, the lifting drive pair may also be implemented by a combination of sprocket chains, timing belts and pulleys, with hydraulic cylinders, motors, and the like.

The first and second annular rails 102, 103 of the present utility model may be disposed horizontally, vertically, or at any angle. As shown in fig. 16 to 18, in one embodiment, a first endless rail 102 and a second endless rail 103 of a continuous lifting device 1 are vertically disposed, and a traveling gear train 10602 is sandwiched between the first endless rail 102 and the second endless rail 103 and is circulated and reciprocated.

In another embodiment, as shown in fig. 19, a first endless rail 102 and a second endless rail 103 of a continuous lifting device 1 are horizontally placed, and a travelling wheel train 10602 is sandwiched between the first endless rail 102 and the second endless rail 103 and is circulated and reciprocated.

The following points need to be described:

(1) The drawings of the embodiments of the present utility model relate only to the structures related to the embodiments of the present utility model, and other structures may refer to the general designs.

(2) In the drawings for describing embodiments of the present utility model, the thickness of layers or regions is exaggerated or reduced for clarity, i.e., the drawings are not drawn to actual scale. It will be understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, it can be "directly on" or "under" the other element or intervening elements may be present.

(3) The embodiments of the utility model and the features of the embodiments can be combined with each other to give new embodiments without conflict.

The present utility model is not limited to the above embodiments, but the scope of the utility model is defined by the claims.

Claims

1. A continuous lifting device is characterized by comprising a mounting plate assembly, a first annular guide rail, a second annular guide rail, a compound rail assembly, a carrier transmission assembly and a carrier assembly,

2. The continuous lift device of claim 1, wherein the carrier drive assembly comprises a drive sprocket, a drive sprocket motor, a chain tensioner, and a drive chain;

3. The continuous lift device of claim 2, wherein the carrier assembly comprises a comb carrier, an intermediate shaft, and a running gear,

4. A continuous lift according to claim 3, wherein the carrier assembly further comprises a horizontal retention wheel plate, the other end of the intermediate shaft securing the horizontal retention wheel plate;

5. The continuous lift device of claim 4, wherein the third guide boss and the fourth guide boss are of an "L" configuration in cross section and are disposed opposite one another such that a second groove and a third groove are formed between the third guide boss and the fourth guide boss.

6. The continuous lift device of claim 5, wherein the width of the second groove is less than the width of the third groove;

the third guide boss is abutted with the first horizontal rail, the fourth guide boss is abutted with the second horizontal rail, and the width of a guide groove formed between the first horizontal rail and the second horizontal rail is the same as the width of the second groove.

7. A continuous lifting device according to claim 3, wherein a chain mount is fixed to the travelling train seat cover, the chain mount being hinged to the drive chain;

8. The continuous lift device of claim 1 wherein a frame is mounted on the other side of the mounting plate assembly, the frame having a lift drive pair disposed thereon;

9. The continuous lifting apparatus of claim 8 wherein a lift drive motor is mounted to the frame,

10. The continuous lift of claim 9, wherein the other side of the mounting plate assembly secures a linear rail on which a slider is mounted, the slider being secured to the frame;