WO2023109620A1

WO2023109620A1 - Stacker

Info

Publication number: WO2023109620A1
Application number: PCT/CN2022/137388
Authority: WO
Inventors: 蒋晶; 李彦海; 祝洪文
Original assignee: 萨驰智能装备股份有限公司
Priority date: 2021-12-14
Filing date: 2022-12-08
Publication date: 2023-06-22
Also published as: CN113911979A; CN113911979B

Abstract

Disclosed in the present application is a stacker, comprising: a base provided with a traveling mechanism; a gantry mechanism mounted on the base, wherein the gantry mechanism comprises two upright posts fixed on the base, and a cross beam connecting upper ends of the two upright posts; a material bearing platform mechanism mounted on an inner side of the gantry mechanism and arranged in a manner of being liftable relative to the gantry mechanism; and a lifting driving mechanism in transmission connection with the material bearing platform mechanism so as to drive the material bearing platform mechanism to move up and down, wherein the lifting driving mechanism comprises a driving assembly, and a transmission member connecting the driving assembly to the material bearing platform mechanism. A rope break detection mechanism and a falling prevention mechanism are arranged on one side of the material bearing platform mechanism away from the upright posts; the rope break detection mechanism is fixedly connected to the transmission member; and the falling prevention mechanism comprises a trigger assembly and a locking assembly, the trigger assembly comprises a lever mounted on the locking assembly, an elastic assembly connecting a first end of the lever to the locking assembly, and a link assembly connecting the first end of the lever to the rope break detection mechanism.

Description

a stacker

This application claims priority to a Chinese patent application with application number 202111518725.6 filed with the China Patent Office on December 14, 2021, the entire contents of which are incorporated herein by reference.

technical field

The present application relates to the technical field of intelligent storage equipment, for example, it relates to a high-speed stacker for semi-steel blank storage.

Background technique

The automated three-dimensional warehouse plays an important role in material storage. It is usually set up with several floors, dozens of floors, or even dozens of floors. The stacker is an important equipment for the automated three-dimensional warehouse, which is responsible for delivering the goods to the designated location. With the rapid development of the logistics system, the stacker is required to have a higher operating speed and reliable safety performance, and the anti-fall performance of the stacker is particularly important, so the stacker needs to be equipped with an anti-fall mechanism, but in related technologies The anti-fall mechanism of the stacker needs to be used in conjunction with the speed limiting mechanism, so there are the following deficiencies:

1. The anti-fall mechanism of the related technology adopts the principle of sliding cooperation between the movable wedge and the inclined surface of the fixed wedge to self-lock to prevent falling. Since the stage drops rapidly when the rope is broken, the movable wedge needs to be upward relative to the fixed wedge. Movement, that is, to move in the direction opposite to the direction of movement of the stage; the anti-fall mechanism of the related technology needs to be equipped with an additional set of speed limiting mechanism to lift the movable wedge upward when the rope is broken, or through a set of reversing mechanism connected with the wire rope Mechanism (such as: pulley block mechanism) converts the upward pulling force of the wire rope into a downward force on the movable wedge in a normal state. The overall structure of the above two methods is more complicated and the cost is higher.

2. The anti-fall mechanism in the related art is set between the loading platform and the stacker column. When the anti-fall mechanism and the broken rope detection mechanism need to be maintained, overhauled or replaced, the loading platform needs to be removed from the column to carry out Corresponding operation, so it has the problem of inconvenient maintenance.

Contents of the invention

The application provides a stacker, which has a simple structure, reasonable design, convenient maintenance, reliable anti-fall self-locking performance, and higher safety performance.

Based on the above problems, the technical solution provided by the application is:

A stacker, comprising:

A base, on which a walking mechanism is arranged;

A door frame mechanism, the door frame mechanism is installed on the base, the door frame mechanism includes two columns fixed on the base, and a beam connecting the upper ends of the two columns;

a stage mechanism, the stage mechanism is installed inside the door frame mechanism, and is arranged to be liftable relative to the door frame mechanism; and

a lifting drive mechanism, the lifting drive mechanism is in transmission connection with the stage mechanism to drive the stage mechanism to move up and down;

The lifting drive mechanism includes a drive assembly and a transmission member connecting the drive assembly and the stage mechanism;

Wherein, the side of the stage mechanism away from the column is provided with a broken rope detection mechanism and a fall prevention mechanism;

The broken rope detection mechanism includes a connecting rod fixedly connected with the transmission member;

The fall prevention mechanism includes a trigger assembly and a locking assembly, the trigger assembly includes a lever installed on the locking assembly, an elastic assembly connecting the first end of the lever with the locking assembly, and connecting the The connecting rod assembly between the first end of the lever and the broken rope detection mechanism;

The locking assembly includes a mounting part, a fixed wedge fixed in the mounting part, and a movable wedge arranged in the mounting part and corresponding to the fixed wedge;

The lever is arranged on the mounting part, the first end of the lever is connected with the mounting part via the elastic component, and the second end of the lever is rotatably matched with the movable wedge;

The first end of the connecting rod assembly is fixedly connected to the upper part of the connecting rod, and the second end of the connecting rod assembly is fixedly connected to the first end of the lever;

When the transmission member is in a normal state, the connecting rod assembly keeps the lever in a balanced state, and the elastic assembly is stretched;

When the transmission member breaks, the elastic component retracts, and the second end of the lever triggers the locking component to stop the object stage mechanism from falling.

Description of drawings

Fig. 1 is the structural representation of a kind of stacker embodiment of the present application;

FIG. 2 is a schematic structural view of the stage mechanism in the embodiment of the present application;

FIG. 3 is a schematic structural view of the stage in the embodiment of the present application;

Fig. 4 is a partial structural schematic diagram of the lifting drive mechanism in the embodiment of the present application;

Fig. 5 is the schematic structural view of beam in the embodiment of the present application;

Fig. 6 is a schematic structural diagram of the base in the embodiment of the present application;

Fig. 7 is a schematic structural view of the ground rail guide wheel assembly in the embodiment of the present application;

Fig. 8 is a schematic diagram of the installation structure of the anti-fall mechanism in the embodiment of the present application;

Fig. 9 is a structural schematic diagram 1 of the anti-fall mechanism in the embodiment of the present application;

Fig. 10 is a structural schematic diagram II of the anti-fall mechanism in the embodiment of the present application;

Fig. 11 is a schematic structural view of the non-triggered state of the anti-fall mechanism in the embodiment of the present application;

Fig. 12 is a schematic structural diagram of the trigger state of the fall prevention mechanism in the embodiment of the present application;

Figure 13 is a first schematic diagram of cooperation between the movable wedge and the fixed wedge in the embodiment of the present application;

Figure 14 is a second schematic diagram of cooperation between the movable wedge and the fixed wedge in the embodiment of the present application;

Fig. 15 is a three-dimensional structural schematic diagram of a broken rope detection mechanism according to an embodiment of the present application;

Fig. 16 is the front view of Fig. 15;

Fig. 17 is a side sectional view of Fig. 15;

in:

1. Base;

2. Gantry mechanism; 2-1, column; 2-2, beam;

3. Stage mechanism; 3-1, stage; 3-1a, horizontal frame; 3-1b, vertical frame; 3-1c, support plate; 3-1d, reinforcing plate; 3-1e, through slot ;3-2, fork; 3-3, shape detection frame;

4. Goods;

5. Lifting drive mechanism; 5-1, double-axis motor; 5-2, reel; 5-3, first guide pulley; 5-4, second guide pulley; 5-5, anti-off bracket; 5-6 ,Transmission Parts;

6. Walking assembly; 6-1, driving wheel seat; 6-2, servo motor; 6-3, ground rail guide wheel assembly; 6-3a, support piece; 6-3b, ground rail guide wheel;

7. Fall prevention mechanism; 7-1, lever; 7-1a, sliding groove; 7-2, connecting rod; 7-3, clamping block assembly; 7-4, mounting piece; 7-4a, side plate; 7 -4b, connecting plate; 7-4c, sliding chute; 7-5, elastic component; 7-6, fixed wedge; 7-7, movable wedge; 7-8, Y-shaped joint; 7-9, guide Wheel; 7-10, mounting plate; 7-11, mounting rod; 7-12, lubricant; 7-13, supporting shaft; 7-14, rotating shaft;

8. Broken rope detection mechanism; 8-1, guide sleeve; 8-2, connecting rod; 8-3, trigger block; 8-4, elastic piece; 8-5, limit piece; 8-6, limit switch; 8-7, anti-rotation plate; 8-8, Y-shaped joint;

9. Mounting seat; 9-1, the first plate; 9-2, the second plate; 9-3, the third plate.

Detailed ways

Referring to Fig. 1, it is a structural schematic diagram of an embodiment of the present application, providing a stacker, including a base 1, a door frame mechanism 2 installed on the base 1, installed inside the door frame mechanism 2 and can be lifted relative to the door frame mechanism 2 The provided stage mechanism 3 and the lifting drive mechanism 5 that is transmission-connected with the stage mechanism 3 to drive the stage mechanism 3 to move up and down.

Among them, the door frame mechanism 2 includes two columns 2-1 fixed on the base 1, and a beam 2-2 connecting the upper ends of the two columns 2-1, and the stage mechanism 3 is installed between the two columns 2-1 .

The lifting drive mechanism 5 includes a drive assembly 5-0, and a transmission member 5-6 connecting the drive assembly 5-0 with the stage mechanism.

Referring to Fig. 4 and Fig. 5, in this example, the driving assembly 5-0 is a lifting reel assembly installed on the outside of the column 2-1, the transmission part 5-6 is a steel wire rope, and a guide pulley assembly 5 is installed on the beam 2-2 -10, the lifting reel assembly includes a biaxial motor 5-1, two reels 5-2 connected in transmission with the biaxial motor 5-1, and the guide pulley assembly 5-10 includes Two first guide pulleys 5-3 arranged adjacently on one side, and two second guide pulleys 5-4 arranged at intervals on the other side in the width direction of the beam 2-2.

In this embodiment, there are two steel wire ropes, wherein one end of the first steel wire rope is wound on a reel 5-2 and the other end of the first steel wire rope is fixed on the stage mechanism via two first guide pulleys 5-3. 3, one end of the second wire rope is wound on the other reel 5-2 and the other end of the second wire rope is fixed on the other end of the stage mechanism 3 via two second guide pulleys 5-4. A diagonal position A'. In order to prevent the wire rope from slipping off the reel 5-2, the reel 5-2 is provided with an anti-off bracket 5-5. As shown in Figure 2, optionally, in the case where the above-mentioned diagonal position is B, then another diagonal position is B'.

It should be understood that, in other embodiments, the drive assembly may also use a motor, and the transmission members 5-6 may also use gears, racks, or transmission belts, which will not be repeated in this application.

When the wire rope breaks, in order to prevent the stage mechanism 3 from falling, referring to Fig. 8, Fig. 9 and Fig. 10, an anti-fall mechanism 7 and a broken rope detection mechanism 8 are provided on the side of the stage mechanism 3 away from the column 2-1 , The broken rope detection mechanism 8 is fixedly connected with the steel wire rope. The anti-fall mechanism 7 includes a trigger assembly and a locking assembly 7-20, wherein the trigger assembly includes a lever 7-1 mounted on the locking assembly 7-20, a first end of the connecting lever 7-1 and the locking assembly 7- The elastic assembly 7-5 of 20, and the connecting rod assembly 7-0 connecting the first end of the lever 7-1 and the broken rope detection mechanism 8. In a normal state, the connecting rod assembly 7-0 makes the lever 7-1 in a balanced state, and the elastic assembly is stretched. When the wire rope breaks, the first end of the lever 7-1 loses the tensile force, and the second end of the lever 7-1 The end tilts and triggers the locking assembly 7-20, so that the stage mechanism 3 stops falling.

Exemplarily, the connecting rod assembly 7-0 includes a connecting rod 7-2 and a clamping block assembly 7-3, one end of the connecting rod 7-2 is passed through the first end of the lever 7-1, and the connecting rod 7-2 The other end of the lever 7-1 is fixedly connected with the broken rope detection mechanism 8 through the clamping block assembly 7-3. During normal conditions, the first end of the lever 7-1 is supported on the connecting rod 7-2 and is in a balanced state, and the elastic assembly is stretched ( as shown in Figure 11).

The locking assembly 7-20 includes a mounting part 7-4, a fixed wedge 7-6 fixed in the mounting part 7-4, and a movable part arranged in the mounting part 7-4 and corresponding to the fixed wedge 7-6. Wedge 7-7, the movable wedge 7-7 is connected with the second end of the lever 7-1, during normal operation, there is a gap between the movable wedge 7-7 and the column 2-1, when the wire rope was broken, the movable The wedge 7-7 can slide relative to the fixed wedge 7-6 driven by the lever 7-1 and abut against the column 2-1 (as shown in FIG. 12 ), so that the stage mechanism 3 stops falling.

In order to make the self-locking between the movable wedge 7-7 and the fixed wedge 7-6 easier and more reliable, the friction coefficient between the movable wedge 7-7 and the column 2-1 can be increased, and the movable wedge 7-7 can be reduced. 7 and the coefficient of friction between the fixed wedge 7-6, for example, anti-skid lines can be set on the side of the movable wedge 7-7 facing the column 2-1, between the movable wedge 7-7 and the fixed wedge 7 Lubricant 7-12 is arranged between -6, and this lubricator 7-12 can be copper block (as shown in Figure 13) or is combined by cage and steel ball (as shown in Figure 14).

In this example, the mounting part 7-4 includes two side plates 7-4a symmetrically fixed on the stage mechanism 3, and a connecting plate 7-4b connecting the two side plates 7-4a, and the mounting part 7-4 The structure is convenient to adjust the distance between the two side plates 7-4a according to the size of the fixed wedge 7-6 and the movable wedge 7-7. The fixed wedge 7-6 is fixed on the inner side of the connecting plate 7-4b, and the movable wedge 7-7 is a sliding fit with the two side panels 7-4a.

Exemplarily, a guide wheel 7-9 is set on the side of the movable wedge 7-7 close to the side plate 7-4a, and a sliding chute 7-4c matching the guide wheel 7-9 is set on the side plate 7-4a , when the movable wedge 7-7 moves upward relative to the fixed wedge 7-6, it can be guided through the cooperation of the guide wheel 7-9 and the sliding chute 7-4c.

Wherein, the lever 7-1 is installed on the upper part of the two side plates 7-4a via the support shaft 7-13, and the first end of the lever 7-1 is connected with the lower parts of the two side plates 7-4a via the elastic component 7-5, The second end of lever 7-1 is rotationally engaged with movable wedge 7-7.

In order to facilitate the connection between the movable wedge 7-7 and the lever 7-1, a Y-shaped joint 7-8 is provided on the upper end of the movable wedge 7-7, and the lever 7-1 is arranged on the Y-shaped joint via the rotating shaft 7-14. On the joint 7-8, correspondingly, the second end of the lever 7-1 is provided with a sliding groove 7-1a matched with the rotating shaft 7-14. When the wire rope breaks, the first end of the lever 7-1 loses the connecting rod 7-2 support force, the first end of the lever 7-1 rotates under the action of the elastic assembly, the second end of the lever 7-1 lifts, and the rotating shaft 7-14 can move upward in the slide groove 7-1a, To drive the movable wedge 7-7 to slide upwards, so that the movable wedge 7-7 abuts against the column 2-1, so that the stage mechanism 3 stops falling.

In this example, the elastic assembly 7-5 includes two springs arranged in parallel, the mounting plate 7-10 is connected to the bottom of the two side plates 7-4a, and the horizontally extending mounting rod 7-1 is provided on the lever 7-1. 11. The spring connects the mounting plate 7-10 and the mounting rod 7-11.

In the stacker provided by the present application, in the first aspect, the broken rope detection mechanism 8 and the anti-fall mechanism 7 are arranged on the inner side of the stage mechanism 3, rather than between the stage mechanism 3 and the column 2-1, which facilitates the later stage. In the second aspect, on the basis of the movable wedge 7-7 and the fixed wedge 7-6 of the related art, the anti-fall mechanism 7 increases the lever 7-1 so that in normal state, the movable wedge 7 -7 is in a free state and will not affect the operation of the equipment, and when the rope is broken, under the force of the spring, the movable wedge 7-7 is pulled to move upward along the slope of the fixed wedge 7-6, thereby realizing the movable wedge 7-7 Locking with the column 2-1 prevents the stage mechanism 3 from falling, has a compact and simple structure design, and has good self-locking performance and high safety.

Referring to Fig. 6, the traveling mechanism includes two traveling assemblies 6 arranged at both ends of the length direction of the base 1, and the traveling assembly 6 includes a driving wheel base 6-1 fixed on the base 1, and a driving wheel mounted on the driving wheel base 6-1. , and the servo motor 6-2 connected with the driving wheel transmission, the outside of the driving wheel seat 6-1 is equipped with a ground rail guide wheel assembly 6-3.

Referring to Fig. 7, the ground rail guide wheel assembly 6-3 includes a support 6-3a and two ground rail guide wheels 6-3b installed on the support 6-3a at intervals, and the ground rail guide wheel 6-3b passes through the eccentric shaft Support, the gap between the ground rail guide wheel 6-3b and the ground rail can be adjusted to ensure the stability and low noise of the horizontal running of the traveling mechanism.

Referring to Fig. 2 and Fig. 3, the stage mechanism 3 includes a stage 3-1, two forks 3-2 telescopically arranged on the stage 3-1 for placing goods 4, and a fork mounted on the stage 3-1. A shape detection frame 3-3 on the object stage 3-1. Stage 3-1 comprises horizontal frame 3-1a, and the vertical frame 3-1b that is fixed on the two ends of horizontal frame 3-1a, and the support plate 3-1c that is fixed on the vertical frame 3-1b, on support plate 3-1a 1c and the vertical frame 3-1b are connected with a reinforcement plate 3-1d, and the anti-fall mechanism 7 is installed on the side of the support plate 3-1c away from the column 2-1, and a movable wedge is provided on the support plate 3-1c. Block 7-7 protrudes through slot 3-1e.

Referring to Fig. 15, Fig. 16, and Fig. 17, the broken rope detection mechanism 8 includes a mounting seat 9 fixed on the side of the support plate 3-1c away from the column 2-1, a guide sleeve 8-1 fixed on the mounting seat 9, a threaded The connecting rod 8-2 that is arranged in the guide sleeve 8-1 and is fixedly connected with the steel wire rope, the trigger block 8-3 that is sleeved on the connecting rod 8-2 and one end can be stretched into the guide sleeve 8-1, and the trigger block 8-3 that is sleeved on the connecting rod 8-2. The elastic member 8-4 on the rod 8-2 and located between the guide sleeve 8-1 and the trigger block 8-3, and the limit switch 8-6 installed on the mounting base 9 and corresponding to the trigger block 8-3, One end of the connecting rod 8-2 close to the trigger block 8-3 is provided with a limiting member 8-5 that prevents the trigger block 8-3 from detaching from the connecting rod 8-2.

Wherein, the mounting seat 9 includes a first plate 9-1 fixed on the support plate 3-1c, a second plate 9-2 fixed on the first plate 9-1 and extending in the horizontal direction, and a second plate 9-2 fixed on the support plate 3-1c. The lower end of the second plate 9-2 extends vertically to the third plate 9-3, the guide sleeve 8-1 is fixed on the lower end of the second plate 9-2, and the limit switch 8-6 is installed on the third plate 9 -3 on. In order to prevent the connecting rod 8-2 from rotating, an anti-rotation plate 8-7 is provided on the outer periphery of the connecting rod 8-2 on the second plate 9-2.

In this example, the elastic part 8-4 is a spring, the upper end of the connecting rod 8-2 is fixedly connected with the wire rope through the Y-shaped joint 8-8, the limit part 8-5 is the adjusting nut, and the trigger block 8-3 is locked by the adjusting nut On the connecting rod 8-2 and partially extend into the guide sleeve 8-1 to make the elastic member 8-4 in a compressed state. When the wire rope was broken, the connecting rod 8-2 lost the pulling force of the wire rope, the trigger block 8-3 fell under the action of the elastic member 8-4, the limit switch 8-6 was triggered and the circuit was closed, and the complete machine was shut down to ensure the safety of operation.

This application works by:

During the normal state, the stage mechanism 3 is driven up and down by the lifting drive mechanism 5 to complete the transfer of the goods 4. At this time, the lever 7-1 is in a balanced state, and the elastic component 7-5 is stretched.

When the wire rope was broken, the first end of the lever 7-1 lost the supporting force of the connecting rod 7-2, and the first end of the lever 7-1 rotated under the action of the elastic assembly 7-5, and the second end of the lever 7-1 Lift up, the rotating shaft 7-14 slides upwards in the sliding groove 7-1a, and drives the movable wedge 7-7 to slide upward so that the movable wedge 7-7 abuts against the column 2-1, and the column 2-1 and the movable wedge The frictional force between 7-7, the positive pressure of column 2-1 to movable wedge 7-7, the frictional force between movable wedge 7-7 and fixed wedge 7-6, and fixed wedge 7-6 The positive pressure between the movable wedges 7-7 constitutes a balance condition, forming self-locking, so that the stage mechanism 3 stops falling. Simultaneously, connecting rod 8-2 loses the pulling force of wire rope, and trigger block 8-3 falls under the effect of elastic member 8-4, and limit switch 8-6 is triggered and closes circuit, and complete machine shuts down.

This application makes the stage mechanism 3 stop falling through the self-locking of the anti-fall mechanism, and at the same time triggers the electrical shutdown through the broken rope detection mechanism 8 to achieve both mechanical and electrical protection, ensuring the stable operation of the entire stacker with higher safety performance .

Compared with related technologies, the present application:

1. By adopting the technical solution of this application, an anti-fall mechanism and a broken rope detection mechanism are arranged on the inner side corresponding to the stage mechanism and the door frame mechanism, so as to facilitate installation and maintenance;

2. The anti-drop mechanism cooperates with the locking component through the lever-type trigger component to prevent the stage mechanism from falling when the wire rope breaks. The structure is simple and the self-locking performance is reliable;

3. This application achieves both mechanical and electrical protection through the structural linkage of the broken rope detection mechanism and the fall prevention mechanism, with quick response and higher safety.

Claims

A stacker, comprising:

A base (1), the base (1) is provided with a walking mechanism;

A door frame mechanism (2), the door frame mechanism (2) is installed on the base (1), and the door frame mechanism (2) includes two columns (2- 1), and a beam (2-2) connecting the upper ends of the two columns (2-1);

a stage mechanism (3), the stage mechanism (3) is installed inside the door frame mechanism (2), and is set up and down relative to the door frame mechanism (2); and

An elevating drive mechanism (5), the elevating drive mechanism (5) is in transmission connection with the stage mechanism (3) to drive the stage mechanism (3) to move up and down;

The lifting drive mechanism (5) includes:

a drive assembly (5-0), and a transmission member (5-6) connecting the drive assembly (5-0) and the stage mechanism (3);

Wherein, the side of the stage mechanism (3) away from the column (2-1) is provided with a broken rope detection mechanism (8) and a fall prevention mechanism (7);

The broken rope detection mechanism (8) includes a connecting rod (8-2) fixedly connected with the transmission member (5-6);

The fall prevention mechanism (7) includes a trigger assembly and a locking assembly (7-20), the trigger assembly includes a lever (7-1) mounted on the locking assembly (7-20), connecting the The first end of the lever (7-1) is connected to the elastic component (7-5) of the locking component (7-20), and the first end of the lever (7-1) is connected to the broken rope detection mechanism ( 8) the connecting rod assembly (7-0);

The locking assembly (7-20) includes a mounting part (7-4), a fixed wedge (7-6) fixed in the mounting part (7-4), and a -4) a movable wedge (7-7) corresponding to the fixed wedge (7-6);

The lever (7-1) is arranged on the mounting part (7-4), and the first end of the lever (7-1) is connected to the mounting part (7) via the elastic component (7-5). -4) being connected, the second end of the lever (7-1) is rotationally engaged with the movable wedge (7-7);

The first end of the connecting rod assembly (7-0) is fixedly connected to the upper part of the connecting rod (8-2), and the second end of the connecting rod assembly (7-0) is connected to the lever (7- 1) the first end is fixedly connected;

When the transmission member (5-6) is in a normal state, the connecting rod assembly (7-0) makes the lever (7-1) in a balanced state, and the elastic assembly (7-5) is stretched;

When the transmission part (5-6) breaks, the elastic component (7-5) retracts, and the second end of the lever (7-1) triggers the locking component (7-20) so that the The stage mechanism (3) stops falling.
The stacker according to claim 1, wherein the upper end of the movable wedge (7-7) is provided with a Y-shaped joint (7-8), and the lever (7-1) is connected via the rotating shaft (7- 14) It is arranged on the Y-shaped joint (7-8), and the second end of the lever (7-1) is provided with a sliding groove (7-1a) matched with the rotation shaft (7-14).
The stacker according to claim 2, wherein the connecting rod assembly (7-0) includes a connecting rod (7-2) and a clamping block assembly (7-3), and the connecting rod (7-2 ) through the first end of the lever (7-1), and the other end of the connecting rod (7-2) passes through the clamping block assembly (7-3) and the broken rope detection mechanism (8 ) The connecting rod (8-2) is fixedly connected.
The stacker according to claim 1, wherein the mounting part (7-4) comprises two side plates (7-4a) symmetrically fixed on the stage mechanism (3), and the connecting The connecting plate (7-4b) of the two side plates (7-4a), the fixed wedge (7-6) is fixed on the inner side of the connecting plate (7-4b), and the movable wedge (7 -7) Sliding fit with said two side plates (7-4a).
The stacker according to claim 4, wherein a guide wheel (7-9) is provided on the side of the movable wedge (7-7) close to the side plate (7-4a), and the side plate (7-4a) is provided with a sliding chute (7-4c) matching the guide wheel (7-9).
The stacker according to claim 4, wherein the elastic assembly (7-5) includes two springs arranged in parallel, and the lower parts of the two side plates (7-4a) are connected with a mounting plate (7- 10), the lever (7-1) is provided with a horizontally extending installation rod (7-11), and the spring connects the installation plate (7-10) and the installation rod (7-11).
The stacker according to claim 1, wherein the driving assembly (5-0) is a lifting drum assembly, the transmission member (5-6) is a steel wire rope, and one end of the steel wire rope is wound on the lifting drum assembly. On the reel (5-2) of the reel assembly, the other end of the wire rope is fixed at the diagonal position of the stage mechanism (3) after passing through the guide pulley assembly (5-10).
The stacker according to claim 1, wherein the broken rope detection mechanism (8) also includes a mounting seat (9) fixed on the stage mechanism (3), a mounting seat (9) fixed on the mounting seat ( 9) and the guide sleeve (8-1) sleeved on the connecting rod (8-2), sleeved on the connecting rod (8-2) and one end can extend into the guide sleeve (8 - The trigger block (8-3) in 1), sleeved on the connecting rod (8-2) and located between the guide sleeve (8-1) and the trigger block (8-3) The elastic member (8-4), and the limit switch (8-6) installed on the mounting base (9) and corresponding to the trigger block (8-3), the connecting rod (8-2) A limit piece (8-5) is provided on the upper end close to the trigger block (8-3).
The stacker according to claim 1, wherein the traveling mechanism includes two traveling assemblies (6) arranged at both ends of the base (1) in the length direction, and the traveling assemblies (6) include The driving wheel base (6-1) on the base (1), the driving wheel installed on the driving wheel base (6-1), and the servo motor (6-2) connected with the driving wheel transmission, the driving The outside of the wheel seat (6-1) is equipped with a ground rail guide wheel assembly (6-3).