CN219174035U - Double-row manganese plate taking and placing lifting appliance for electrolysis workshop - Google Patents

Abstract

The utility model discloses a double-row manganese plate taking and placing lifting appliance for an electrolysis plant, which comprises a connecting bracket, adjusting mechanisms and carding and grabbing mechanisms, wherein a pulley block is arranged at the top of the connecting bracket, two groups of adjusting mechanisms are arranged below the connecting bracket, and each group of adjusting mechanisms corresponds to one group of carding and grabbing mechanisms respectively; the adjusting mechanism comprises an upper adjusting assembly, a rotating assembly and a lower adjusting assembly, wherein the upper adjusting assembly is arranged below the connecting bracket and is used for horizontally moving along the extending direction of the lifting appliance; the rotating assembly is connected between the upper adjusting assembly and the lower adjusting assembly and is used for driving the lower adjusting assembly to rotate relative to the upper adjusting assembly; the lower adjusting component is connected with the carding grabbing mechanism and is used for driving the carding grabbing mechanism to integrally translate; the carding grabbing mechanism comprises a row hook for grabbing and placing the manganese plates and carding teeth for keeping the manganese plates orderly. The utility model can solve the problem of low fixture taking and placing efficiency in the conventional cathode plate transferring process.

Description

Double-row manganese plate taking and placing lifting appliance for electrolysis workshop

Technical Field

The utility model relates to the technical field of cranes, in particular to a double-row manganese plate taking and placing hanger for an electrolysis workshop.

Background

In the electrolytic manganese process of an electrolytic production workshop, a stainless steel sheet is usually used as a cathode plate, the cathode plate is placed into an electrolytic tank, so that a layer of metal manganese is attached to the surface of the cathode plate, then the metal manganese on the surface of the cathode plate is separated from the cathode plate through a stripping procedure, the cathode plate to be used is generally called an empty plate in the industry, and the cathode plate after the electrolysis is called a manganese plate.

Generally, 24 cathode plates are placed in an electrolytic tank at the same time, each cathode plate is vertically placed in a row in the electrolytic tank, and after the electrolytic tank is electrolyzed, one Zhang Shange plate is needed to be taken out manually, so that the labor intensity is high, and the working efficiency is low. In addition, a large amount of acid mist exists in the electrolysis production workshop, the working environment is bad, workers need to wear the breathing mask during working, breathing of the workers is easy to be blocked, and long-time wearing is also uncomfortable. Due to the bad working environment, people do not want to work in the environment, enough people cannot be recruited, and the production of the manganese metal raw material is seriously affected.

The Chinese patent of utility model with publication number of CN215973882U discloses an automatic clamp for electrode plates, which is used for realizing mechanical grabbing and placement of cathode plates by respectively arranging an in-slot clamp and an out-slot clamp, but the in-slot clamp and the out-slot clamp can only grab a row of corresponding cathode plates at a time, and the clamp is idle.

Disclosure of Invention

The utility model aims to provide a double-row manganese plate taking and placing hanger for an electrolysis workshop, which is used for solving the problem of low fixture taking and placing efficiency in the conventional cathode plate transferring process.

In order to solve the problems, the utility model adopts the following technical scheme:

the double-row manganese plate taking and placing lifting appliance for the electrolysis workshop comprises a connecting bracket, adjusting mechanisms and carding and grabbing mechanisms, wherein a pulley block is arranged at the top of the connecting bracket, two groups of adjusting mechanisms are arranged below the connecting bracket, and each group of adjusting mechanisms corresponds to one group of carding and grabbing mechanism respectively;

the adjusting mechanism comprises an upper adjusting assembly, a rotating assembly and a lower adjusting assembly, wherein the upper adjusting assembly is arranged below the connecting bracket and is used for horizontally moving along the extending direction of the lifting appliance; the rotating assembly is connected between the upper adjusting assembly and the lower adjusting assembly and is used for driving the lower adjusting assembly to rotate relative to the upper adjusting assembly; the lower adjusting component is connected with the carding grabbing mechanism and is used for driving the carding grabbing mechanism to integrally translate;

the carding grabbing mechanism comprises a row hook for grabbing and placing the manganese plates and carding teeth for keeping the manganese plates orderly.

Optionally, the lower surface of the connecting bracket is also fixed with a long slide rail, and the upper adjusting component is fixedly connected or adjustably connected with the long slide rail through an upper slide seat.

Optionally, the rotating assembly includes an upper sleeve and a lower sleeve rotatable relative to the upper sleeve.

Optionally, the upper adjusting assembly comprises a first screw drive assembly for controlling the horizontal movement of the rotating assembly, and the lower adjusting assembly comprises a second screw drive assembly for controlling the horizontal movement of the combing and grabbing mechanism.

Optionally, the upper adjusting assembly further comprises an upper fixing frame connected with the connecting bracket, the first screw transmission assembly comprises a first adjusting screw, a first nut seat and a first screw motor, the first screw motor is fixed on the upper fixing frame and drives the first adjusting screw to rotate, the first nut seat is in threaded connection with the first adjusting screw, and the first nut seat is fixedly connected with an upper sleeve of the rotating assembly.

Optionally, the lower adjusting assembly further comprises a lower fixing frame connected with the carding grabbing mechanism, the second screw transmission assembly comprises a second adjusting screw, a second nut seat and a second screw motor, the second screw motor is fixed on the lower fixing frame and drives the second adjusting screw to rotate, the second nut seat is in threaded connection with the second adjusting screw, and the second nut seat is fixedly connected with a lower sleeve of the rotating assembly.

The lower end of the upper fixing frame is fixedly provided with two upper sliding rails parallel to the first adjusting screw rod, each upper sliding rail is respectively and slidably connected with a first sliding rail seat, and the first sliding rail seat is fixedly connected with an upper sleeve of the rotating assembly;

the upper end of the lower fixing frame is fixedly provided with two lower sliding rails parallel to the second adjusting screw rod, each lower sliding rail is respectively and slidably connected with a second sliding rail seat, and the second sliding rail seat is fixedly connected with a lower sleeve of the rotating assembly.

Optionally, the carding grabbing mechanism comprises a carding cross beam, the lower side of the carding cross beam is provided with a row hook, and the row hook can be opened and closed and is used for grabbing and placing the manganese plate; the carding teeth are symmetrically arranged on two sides of the carding cross beam, the carding teeth can swing through the swing arms and are used for enabling the manganese plates to be kept tidily, the carding teeth are parallel to the row hooks, when the two carding teeth are closed, tooth surfaces of the two carding teeth are parallel and opposite and are clasped on two sides of the manganese plates, and tooth grooves of the carding teeth correspond to the manganese plates respectively.

Optionally, the swing arm is the bent lever, and the one end of swing arm is articulated with carding the crossbeam, and the other end and the carding tooth fixed connection of swing arm are articulated on the carding the crossbeam have electric putter, and electric putter's flexible end is articulated with the swing arm.

Optionally, install the upper connecting rod and the lower connecting rod that the level set up in the carding crossbeam, the row hook includes multiunit evenly arranged's knuckle, and every group knuckle all includes relative first splint and the second splint that set up, and first splint top height is less than the second splint, first splint and lower connecting rod fixed connection, the upper portion and the upper connecting rod fixed connection of second splint, the lower part and the lower connecting rod sliding connection of second splint, the lower connecting rod is fixed in the carding crossbeam, upper connecting rod movably connects in the carding crossbeam to open and shut between control second splint and the first splint, and the relative face lower part of first splint and second splint is provided with the draw-in groove that is used for hooking negative plate top handle.

Optionally, a telescopic mechanism is mounted at the top of the carding beam, and is connected with the upper connecting rod and drives the upper connecting rod to horizontally move in the carding beam.

By adopting the technical scheme, the utility model has the following advantages:

the lifting appliance can grasp and put two emptying plates or manganese plates at one time, can realize the horizontal movement of the row hooks, the horizontal movement after rotation and rotation through the adjusting mechanism, and realize the horizontal adjustment of all directions in a horizontal plane so as to correspond to the positions of the groove bodies and adjust the spacing between the two grasped emptying plates or manganese plates, and finally realize the good matching of the two groups of row hooks, and has more flexible adjusting mode and higher working efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the adjustment mechanism and the card gripping mechanism of FIG. 1;

FIG. 3 is a cross-sectional view of the adjustment mechanism of FIG. 1;

FIG. 4 is a cross-sectional view of the row hook of FIG. 1;

FIG. 5 is a schematic view of a telescoping mechanism for controlling the opening and closing of a row hook according to one embodiment of the present utility model;

FIG. 6 is a schematic view of the top handle of the cathode plate.

Reference numerals:

3. the device comprises a connecting bracket 31, a guide rod 32, a long slide rail 33 and an upper slide seat;

4. a rotating assembly 41, an upper sleeve 42, a lower sleeve 43, an internal gear disk 44, a rotating motor 45 and a driving gear;

5. the upper adjusting assembly 51, the upper fixing frame 52, the first adjusting screw rod 53, the first nut seat 54, the first screw rod motor 55, the upper sliding rail 56 and the first sliding rail seat;

6. the lower adjusting component 61, the lower fixing frame 62, the second adjusting screw rod 63, the second nut seat 64, the second screw rod motor 65, the lower sliding rail 66 and the second sliding rail seat;

7. carding and grabbing mechanism 71, row hooks 711, first clamping plates, 712, second clamping plates, 713, clamping grooves, 72, carding teeth, 73, carding cross beams, 74, swing arms, 75, electric push rods, 76, upper connecting rods, 77, lower connecting rods, 78, telescopic mechanisms, 79 and guide plates;

10. a top handle.

Detailed Description

In order to make the technical objects, technical solutions and advantageous effects of the present utility model more clear, the technical solutions of the present utility model are further described below with reference to fig. 1 to 6 and specific embodiments.

An embodiment of a double-row manganese plate taking and placing lifting appliance for an electrolysis plant:

the double-row manganese plate taking and placing lifting appliance for the electrolysis workshop comprises a connecting bracket 3, an adjusting mechanism and carding and grabbing mechanisms 7, wherein a pulley block and a guide rod 31 are arranged at the top of the connecting bracket 3, the pulley block is connected with a steel wire rope of a lifting mechanism, the guide rod 31 is used for guiding in the lifting process, two groups of adjusting mechanisms are arranged below the connecting bracket 3, and each group of adjusting mechanisms corresponds to one group of carding and grabbing mechanisms 7 respectively;

the adjusting mechanism comprises an upper adjusting component 5, a rotating component 4 and a lower adjusting component 6, wherein the upper adjusting component 5 is arranged below the connecting bracket 3 and is used for horizontally moving along the extending direction of the lifting appliance; the rotating assembly 4 is connected between the upper adjusting assembly 5 and the lower adjusting assembly 6, and the rotating assembly 4 is used for driving the lower adjusting assembly 6 to rotate relative to the upper adjusting assembly 5; the lower adjusting component 6 is connected with the carding grabbing mechanism 7 and is used for driving the carding grabbing mechanism 7 to integrally translate;

the carding grabbing mechanism 7 comprises a row hook 71 for grabbing and placing the manganese plates and carding teeth 72 for keeping the manganese plates aligned.

Further, as one embodiment of the present utility model, the lower surface of the connecting bracket 3 is further fixed with a long sliding rail 32, the upper adjusting component 5 is fixedly connected or adjustably connected with the long sliding rail 32 through an upper sliding seat 33, when an adjustable connection mode is adopted, the upper sliding seat 33 and the long sliding rail 32 can be fixed through bolts, and when the adjustment is needed, the bolts are removed, so that the upper sliding seat 33 can move along the long sliding rail 32 to adjust the position of the upper adjusting component 5 relative to the long sliding rail 32.

Further, as one embodiment of the present utility model, the rotating assembly 4 includes an upper sleeve 41 and a lower sleeve 42 capable of rotating relative to the upper sleeve 41, the rotating assembly 4 may be a slewing bearing, and the slewing bearing is a prior art, in one structure, an internal gear disc 43 is fixed in the lower sleeve 42 of the slewing bearing, a driving gear 45 is driven to rotate by a rotating motor 44, and the driving gear 45 is meshed with the internal gear disc 43 to drive the lower sleeve 42 to rotate.

Further, as one embodiment of the present utility model, the upper adjusting assembly 5 includes a first screw driving assembly for controlling the horizontal movement of the rotating assembly 4, and the lower adjusting assembly 6 includes a second screw driving assembly for controlling the horizontal movement of the combing and grabbing mechanism 7.

Further, as one embodiment of the present utility model, the upper adjusting assembly 5 further includes an upper fixing frame 51 connected to the connecting bracket 3, the first screw driving assembly includes a first adjusting screw 52, a first nut seat 53 and a first screw motor 54, the first screw motor 54 is fixed to the upper fixing frame 51 and drives the first adjusting screw 52 to rotate, the first nut seat 53 is in threaded connection with the first adjusting screw 52, and the first nut seat 53 is fixedly connected with the upper sleeve 41 of the rotating assembly 4.

Further, as one embodiment of the present utility model, the lower adjusting assembly 6 further includes a lower fixing frame 61 connected to the carding grabbing mechanism 7, the second screw driving assembly includes a second adjusting screw 62, a second nut seat 63, and a second screw motor 64, the second screw motor 64 is fixed to the lower fixing frame 61 and drives the second adjusting screw 62 to rotate, the second nut seat 63 is in threaded connection with the second adjusting screw 62, and the second nut seat 63 is fixedly connected with the lower sleeve 42 of the rotating assembly 4.

When the cathode plate is placed in a grabbing manner and the position of the groove body is aligned, the position of the row hook 71 needs to be finely adjusted, the horizontal movement of the rotating assembly 4 can be controlled through the first screw transmission assembly, the grabbing mechanism 7 is combed to move along with the movement of the rotating assembly 4, after the rotating assembly 4 rotates for a certain angle, the horizontal movement of the grabbing mechanism 7 can be continuously controlled through the second screw transmission assembly at the existing angle position, the horizontal adjustment of all directions in the horizontal plane is realized, and the fine adjustment operation of the grabbing position is facilitated in the cathode plate transferring process.

Two upper slide rails 55 parallel to the first adjusting screw rod 52 are fixedly arranged at the lower end of the upper fixing frame 51, the two upper slide rails 55 are symmetrically arranged about the first nut seat 53, each upper slide rail 55 is respectively and slidably connected with a first slide rail seat 56, and the first slide rail seat 56 is fixedly connected with the upper sleeve 41 of the rotating assembly 4;

the upper end of the lower fixing frame 61 is fixedly provided with two lower sliding rails 65 parallel to the second adjusting screw 62, the two lower sliding rails 65 are symmetrically arranged about the second nut seat 63, each lower sliding rail 65 is respectively and slidably connected with a second sliding rail seat 66, and the second sliding rail seat 66 is fixedly connected with the lower sleeve 42 of the rotating assembly 4.

The upper and lower slide rails 55, 65 provide guidance for the horizontal adjustment action of the upper and lower adjustment assemblies 5, 6.

Further, as one of the embodiments of the present utility model, the carding and grabbing mechanism 7 includes a carding beam 73, the row hook 71 is mounted on the lower side of the carding beam 73, and the row hook 71 can be opened and closed and is used for grabbing and placing a manganese plate; the carding teeth 72 are symmetrically arranged on two sides of the carding cross beam 73, the carding teeth 72 can swing through the swing arms 74 and are used for keeping the manganese plates in order, the carding teeth 72 are parallel to the row hooks 71, when the two carding teeth 72 are closed, tooth surfaces of the two carding teeth 72 are parallel and opposite and are clasped on two sides of the manganese plates, and tooth grooves of the carding teeth 72 correspond to the manganese plates respectively.

Further, as one embodiment of the present utility model, the swing arm 74 is a bent rod, one end of the swing arm 74 is hinged to the carding beam 73, the other end of the swing arm 74 is fixedly connected to the carding teeth 72, the carding beam 73 is hinged to an electric push rod 75, and a telescopic end of the electric push rod 75 is hinged to the swing arm 74. When the electric push rod 75 is extended, the two swing arms 74 are closed, and when the electric push rod 75 is retracted, the two swing arms 74 are opened.

Further, as one embodiment of the present utility model, an upper connecting rod 76 and a lower connecting rod 77 are installed in the carding beam 73, two upper connecting rods 76 are arranged side by side, two lower connecting rods 77 are arranged side by side, the row hooks 71 comprise a plurality of groups of hooks which are uniformly arranged, each group of hooks comprises a first clamping plate 711 and a second clamping plate 712 which are oppositely arranged, the top end of the first clamping plate 711 is lower than the second clamping plate 712, the first clamping plate 711 is fixedly connected with the lower connecting rod 77, the upper part of the second clamping plate 712 is fixedly connected with the upper connecting rod 76, the lower part of the second clamping plate 712 is slidably connected with the lower connecting rod 77, the lower connecting rod 77 is fixed in the carding beam 73, the upper connecting rod 76 is movably connected in the carding beam 73 so as to control the opening and closing between the second clamping plate 712 and the first clamping plate 711, the lower parts of the opposite faces of the first clamping plate 711 and the second clamping plate 712 are provided with clamping grooves 713 for hooking the top handle 10, and the lower ends of the first clamping plate 711 and the second clamping plates 712 are respectively provided with guiding inclined surfaces so as to facilitate the top handle 10 entering the clamping grooves 713 to complete.

Further, as one embodiment of the present utility model, a telescopic mechanism 78 is installed at the top of the carding beam 73, the telescopic mechanism 78 is connected with the upper connecting rod 76 and drives the upper connecting rod 76 to horizontally move in the carding beam 73, that is, the second clamping plate 712 can be controlled to approach or separate from the first clamping plate 711, the telescopic mechanism 78 can be an electric push rod, a guiding component for guiding the telescopic rod in the telescopic mechanism 78, such as a guiding rail and a guiding plate 79, can be further arranged on the carding beam 73, the guiding rail is fixed at the top of the carding beam 73, the guiding plate 79 is fixedly connected with the telescopic rod in the telescopic mechanism 78, and when the telescopic mechanism 78 acts, the guiding plate 79 slides along the guiding rail to stabilize the opening and closing actions of the hooks.

The application method of the utility model comprises the following steps:

according to the utility model, two rows of manganese plates can be hung at one time, in the process of grabbing and placing the manganese plates, the grabbing and placing positions can be finely adjusted through the adjusting mechanism, different angle positions of the carding grabbing mechanisms 7 in the horizontal direction can be changed through the rotating assembly 4, the distance between the two groups of carding grabbing mechanisms 7 is changed through the upper adjusting assembly 5, and the horizontal position of the single group of carding grabbing mechanisms 7 is adjusted through the lower adjusting assembly 6.

Specifically, when the manganese plate is grabbed, the row hooks 71 of the carding grabbing mechanism 7 are opened and then closed, so that the top handles 10 of the cathode plates are hooked in the row hooks 71, after a certain distance is lifted upwards, the carding teeth 72 of the carding grabbing mechanism 7 swing to the positions of being clasped on the two sides of the manganese plate, and then the lifting appliance moves in all directions;

when the manganese plate is put down, after the lifting appliance moves the manganese plate to a position close to the corresponding groove body, the carding teeth 72 are opened firstly, the cohesion state of the manganese plate is relieved, then the manganese plate is put down into the corresponding groove body, the row hooks 71 can be separated from the manganese plate top handle 10 after being opened, and then the lifting appliance moves in all directions, and in the process, the carding grabbing mechanism 7 keeps the arrangement of all empty plates tidy.

The above embodiments are not limited in any way by the shape, materials, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the protection scope of the technical solution of the present utility model.

Claims (10)

1. Double manganese board of electrolysis workshop gets and places hoist utensil, its characterized in that: the lifting appliance comprises a connecting bracket, an adjusting mechanism and a carding grabbing mechanism, a pulley block is arranged at the top of the connecting bracket, two groups of adjusting mechanisms are arranged below the connecting bracket, and each group of adjusting mechanisms corresponds to one group of carding grabbing mechanism respectively;

the adjusting mechanism comprises an upper adjusting assembly, a rotating assembly and a lower adjusting assembly, wherein the upper adjusting assembly is arranged below the connecting bracket and is used for horizontally moving along the extending direction of the lifting appliance; the rotating assembly is connected between the upper adjusting assembly and the lower adjusting assembly and is used for driving the lower adjusting assembly to rotate relative to the upper adjusting assembly; the lower adjusting component is connected with the carding grabbing mechanism and is used for driving the carding grabbing mechanism to integrally translate;

the carding grabbing mechanism comprises a row hook for grabbing and placing the manganese plates and carding teeth for keeping the manganese plates orderly.

2. The double-row manganese plate picking and placing hanger for an electrolysis plant according to claim 1, wherein: the lower surface of the connecting support is also fixed with a long slide rail, and the upper adjusting component is fixedly connected or adjustably connected with the long slide rail through an upper slide seat.

3. The double-row manganese plate picking and placing hanger for an electrolysis plant according to claim 1, wherein: the rotating assembly includes an upper sleeve and a lower sleeve rotatable relative to the upper sleeve.

4. A double-row manganese plate picking and placing hanger for an electrolysis plant according to claim 3, wherein: the upper adjusting assembly comprises a first screw transmission assembly for controlling the horizontal movement of the rotating assembly, and the lower adjusting assembly comprises a second screw transmission assembly for controlling the horizontal movement of the carding grabbing mechanism.

5. The double-row manganese plate picking and placing hanger for the electrolysis plant according to claim 4, wherein: the upper adjusting assembly further comprises an upper fixing frame connected with the connecting support, the first screw transmission assembly comprises a first adjusting screw, a first nut seat and a first screw motor, the first screw motor is fixed on the upper fixing frame and drives the first adjusting screw to rotate, the first nut seat is in threaded connection with the first adjusting screw, and the first nut seat is fixedly connected with an upper sleeve of the rotating assembly.

6. The double-row manganese plate picking and placing hanger for the electrolysis plant according to claim 4, wherein: the lower adjusting assembly further comprises a lower fixing frame connected with the carding grabbing mechanism, the second screw transmission assembly comprises a second adjusting screw, a second nut seat and a second screw motor, the second screw motor is fixed on the lower fixing frame and drives the second adjusting screw to rotate, the second nut seat is in threaded connection with the second adjusting screw, and the second nut seat is fixedly connected with a lower sleeve of the rotating assembly;

the lower end of the upper fixing frame is fixedly provided with two upper sliding rails parallel to the first adjusting screw rod, each upper sliding rail is respectively and slidably connected with a first sliding rail seat, and the first sliding rail seat is fixedly connected with an upper sleeve of the rotating assembly;

the upper end of the lower fixing frame is fixedly provided with two lower sliding rails parallel to the second adjusting screw rod, each lower sliding rail is respectively and slidably connected with a second sliding rail seat, and the second sliding rail seat is fixedly connected with a lower sleeve of the rotating assembly.

7. The double-row manganese plate picking and placing hanger for an electrolysis plant according to claim 1, wherein: the carding grabbing mechanism comprises a carding cross beam, the lower side of the carding cross beam is provided with a row hook, and the row hook can be opened and closed and is used for grabbing and placing a manganese plate; the carding teeth are symmetrically arranged on two sides of the carding cross beam, the carding teeth can swing through the swing arms and are used for enabling the manganese plates to be kept tidily, the carding teeth are parallel to the row hooks, when the two carding teeth are closed, tooth surfaces of the two carding teeth are parallel and opposite and are clasped on two sides of the manganese plates, and tooth grooves of the carding teeth correspond to the manganese plates respectively.

8. The double-row manganese plate picking and placing hanger for the electrolysis plant according to claim 7, wherein: the swing arm is the bent rod, and the one end of swing arm is articulated with carding the crossbeam, and the other end of swing arm is articulated with carding tooth fixed connection, carding on the crossbeam has electric putter, and electric putter's flexible end is articulated with the swing arm.

9. The double-row manganese plate picking and placing hanger for the electrolysis plant according to claim 7, wherein: install the upper connecting rod and the lower connecting rod that the level set up in the carding crossbeam, the row hook includes multiunit evenly arranged's hook claw, and every group hook claw all includes relative first splint and the second splint that set up, and first splint top highly is less than the second splint, first splint and lower connecting rod fixed connection, the upper portion and the upper connecting rod fixed connection of second splint, the lower part and the lower connecting rod sliding connection of second splint, the lower connecting rod is fixed in the carding crossbeam, upper connecting rod movably connects in the carding crossbeam to open and shut between control second splint and the first splint, the relative face lower part of first splint and second splint is provided with the draw-in groove that is used for hooking negative plate top handle.

10. The double-row manganese plate picking and placing hanger for the electrolysis plant according to claim 9, wherein: the telescopic mechanism is installed at the top of the carding beam, is connected with the upper connecting rod and drives the upper connecting rod to horizontally move in the carding beam.

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