CN214297998U

CN214297998U - A spacing conveyer for production line automation equipment

Info

Publication number: CN214297998U
Application number: CN202022343304.1U
Authority: CN
Inventors: 夏维; 凌栋; 董超; 刘鑫; 孙烨玲
Original assignee: Hangzhou Jiejing Intelligent Technology Co ltd
Current assignee: Hangzhou Jiejing Intelligent Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-09-28
Anticipated expiration: 2030-10-20

Abstract

The utility model provides a spacing conveyer for production line automation equipment, which belongs to the field of a conveyer and comprises a lifting device, a horizontal spacing structure and a vertical spacing structure, wherein the lifting device comprises a transverse plate, a rotary groove, a rotary block, an external thread rod, an internal thread supporting block, a fixed connecting block and a sucker, the external thread rod is arranged at the lower end of the transverse plate, the upper end of the external thread rod penetrates into the rotary groove to be connected with the rotary block, the inner side surface of the internal thread is in threaded connection with the outer surface of the lower end of the external thread rod, and the height of the device can be stably and firmly adjusted through the transverse plate, the rotary groove, the rotary block, the external thread rod, the fixed block, the rotary handle and the internal thread supporting block, the use is simple and convenient, and simultaneously, the horizontal and vertical spacing structures can limit the horizontal and vertical directions of articles, the use is simple and convenient.

Description

A spacing conveyer for production line automation equipment

Technical Field

The utility model relates to a conveyer field particularly, relates to a spacing conveyer for production line automation equipment.

Background

In the automated production and processing process, the position of the article is often corrected by people, so that the article is manually corrected to be conveniently conveyed to the normal use and treatment of the corresponding working procedure, the manual correction is troublesome and laborious, and the inconvenience is very high, and therefore the problem is solved by providing the limiting conveying device for the automated equipment of the production line.

At present, the current limiting conveying device can not be used for limiting articles in the vertical and horizontal directions, so that the device is inconvenient to use, and meanwhile, the height of the device can not be adjusted conveniently and quickly, and the device is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a spacing conveyer for production line automation equipment to solve conveyer and can not carry out the problem of abundant reasonable injecing to article of equidimension and height not when using, make the result of use of device relatively poor, the height of device can not carry out effectual adjustment as required simultaneously, makes the device use the great problem of limitation.

The utility model discloses a realize like this:

the utility model provides a spacing conveyer for production line automation equipment, including elevating gear, horizontal limit structure and vertical limit structure.

The lifting device comprises a transverse plate, a rotary groove, a rotary block, an external thread rod, an internal thread supporting block, a fixed connecting block and a sucker, wherein the external thread rod is arranged at the lower end of the transverse plate, the upper end of the external thread rod penetrates through the rotary groove to be connected with the rotary block, the inner side surface of the internal thread supporting block is in threaded connection with the outer surface of the lower end of the external thread rod, the fixed connecting block is fixed on the lower surface of the internal thread supporting block, and the sucker is fixed on the lower surface of the fixed connecting block; the horizontal limiting structure comprises a hollow connecting block, a U-shaped rubber pad, an electric conveying rod, a fixing column, a fixing pin, a cavity, a fixing cross block, a hollow groove, a motor, an external thread rotating rod, an internal thread sliding block, an electric telescopic rod and a limiting block, wherein the hollow connecting block is fixed on the upper surface of the transverse plate, the U-shaped rubber pad is fixed in the hollow connecting block, the electric conveying rod is installed in the hollow connecting block, the outer surface of the lower end of the fixing column is inserted into the inner side surface of the U-shaped rubber pad in a sliding mode, the fixing pin penetrates through the hollow connecting block and the U-shaped rubber pad in a sliding mode to be in contact connection with the outer surface of the fixing column, the fixing cross block is fixed on the upper surface of the fixing column, the cavity is formed in the fixing cross block, the hollow groove is formed in the fixing cross block, the motor is fixed in the hollow groove, the external thread rotating rod is fixed at the output end of the motor, and the internal thread sliding block is connected to the external thread rotating rod, one end of the electric telescopic rod is fixed on the internal thread sliding block, the outer side of the electric telescopic rod is connected to the outer surface of the fixed column in a sliding mode, and one end of the limiting block is fixed on the outer surface of the other end of the electric telescopic rod; vertical limit structure includes slip dead slot, horizontal pole, sliding block, carriage, external screw thread carousel and connecting rod, the slip dead slot has been seted up in the fixed horizontal piece, be fixed with the horizontal pole on the slip dead slot inner wall, sliding connection has the sliding block on the horizontal pole, the lower extreme surface at the sliding block is fixed to the carriage, the last sliding surface of carriage connects in the lower surface of fixed horizontal piece, external screw thread carousel threaded connection and carriage inner wall surface, the lower extreme at the external screw thread carousel is fixed to the connecting rod.

The utility model discloses an in the embodiment, be equipped with the commentaries on classics piece in the diaphragm, seted up in the diaphragm with commentaries on classics piece assorted rotary trough, the commentaries on classics piece rotates to be connected in rotary trough inner wall surface.

In an embodiment of the present invention, the outer surface of the external screw rod is provided with a fixing block, and the outer side of the fixing block is provided with a rotating handle.

In an embodiment of the present invention, the lower surface of the transverse plate is fixed with a level gauge.

The utility model discloses an in the embodiment, the other end of external screw thread bull stick penetrates the cavity, the lower surface rotation of external screw thread bull stick is connected in the bottom inner wall of cavity.

In an embodiment of the present invention, the outer surface of the inner threaded slider is slidably connected to the inner wall of the cavity.

In an embodiment of the present invention, the other end of the stopper is fixed with a first flexible sponge pad.

The utility model discloses an in the embodiment, the upper end of sliding block is fixed with the spring, the upper end of spring is fixed with the damping plate, the upper surface sliding connection of damping plate is in the top inner wall of slip dead slot.

In an embodiment of the present invention, the lower surface of the sliding block is slidably connected to the inner wall surface of the sliding empty groove.

The utility model discloses an in the embodiment, the lower extreme of connecting rod passes the link frame and is connected with the limiting plate, the lower extreme of limiting plate is fixed with the flexible foam-rubber cushion of second.

The utility model has the advantages that: the utility model discloses a spacing conveyer for production line automation equipment that above-mentioned design obtained can be through diaphragm, turn trough, commentaries on classics piece, external screw thread pole, fixed block, turning handle and internal thread supporting shoe, can stabilize firm highly adjusting the device, and convenience simple to use can be to the level of article and the injecing of vertical direction through horizontal limit structure and vertical limit structure simultaneously, and convenience simple to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view of a limiting and conveying device for production line automation equipment according to an embodiment of the present invention;

fig. 2 is a schematic front sectional view of a limiting and conveying device for production line automation equipment according to an embodiment of the present invention;

fig. 3 is a schematic side view of a cross-sectional structure of a horizontal limiting structure and a vertical limiting structure of a limiting and conveying device for production line automation equipment according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a fixed cross block of a limiting and conveying device for production line automation equipment according to an embodiment of the present invention.

In the figure: 100-a lifting device; 110-a transverse plate; 111-rotary groove; 112-turning blocks; 120-externally threaded rod; 130-fixed block; 131-a turning handle; 140-internal thread support block; 150-fixed connecting block; 160-a suction cup; 170-level gauge; 200-a horizontal limit structure; 210-hollow connecting block; 211-U-shaped rubber pad; 212-an electric transfer stick; 220-fixed column; 221-a fixed pin; 222-a cavity; 230-fixed transverse block; 240-empty groove; 241-a motor; 250-external thread rotating rod; 260-internal thread slider; 270-an electric telescopic rod; 280-a limiting block; 281-a first flexible foam pad; 300-vertical limit structure; 310-sliding empty groove; 320-a cross bar; 330-a slider; 331-a spring; 332-a damping plate; 340-a connecting frame; 350-external thread turntable; 351-connecting rod; 360-limiting plate; 361-a second flexible foam pad.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a spacing conveyer for production line automation equipment, includes elevating gear 100, horizontal limit structure 200 and vertical limit structure 300.

The horizontal limiting structure 200 is installed on the lifting device 100 and used for limiting articles with different sizes in the horizontal direction; the vertical stopper structure 300 is installed on the horizontal stopper structure 200, and is used for vertically limiting articles of different heights.

Referring to fig. 1-2, the lifting device 100 includes a horizontal plate 110, a rotation groove 111, a rotation block 112, an external threaded rod 120, a fixed block 130, a rotation handle 131, an internal threaded support block 140, a fixed connection block 150, a suction cup 160 and a level gauge 170, the rotation block 112 is disposed in the horizontal plate 110, the rotation groove 111 matching with the rotation block 112 is disposed in the horizontal plate 110, the rotation block 112 is rotatably connected to the inner wall surface of the rotation groove 111, the external threaded rod 120 is disposed at the lower end of the horizontal plate 110, the upper end of the external threaded rod 120 penetrates through the rotation groove 111 to be connected with the rotation block 112, the rotation block 112 is limited in the rotation groove 111, so that the rotation block 112 can only rotate in the rotation groove 111, the rotation process of the external threaded rod 120 is stable, the fixed block 130 is fixed on the outer surface of the external threaded rod 120, the rotation handle 131 is fixed on the outer side of the fixed block 130, the fixed block 130 is fixedly welded on the outer surface of the external threaded rod 120, the rotation handle 131 is fixedly welded on the fixed block 130, so as to ensure that the rotation handle 131 drives the fixed block 130 to rotate, so that the male screw rod 120 can be rotated in synchronization; the inner side surface of the internal thread supporting block 140 is in threaded connection with the outer surface of the lower end of the external thread rod 120, the fixed connecting block 150 is fixed on the lower surface of the internal thread supporting block 140, the sucking disc 160 is fixed on the lower surface of the fixed connecting block 150, the leveling instrument 170 is fixed on the lower end of the transverse plate 110, the leveling instrument 170 can calibrate the levelness of the transverse plate 110, and the transverse plate 110 can be conveniently adjusted to be in a horizontal state.

Referring to fig. 1-4, the horizontal position-limiting structure 200 includes a hollow connecting block 210, a U-shaped rubber pad 211, an electric transmission stick 212, a fixing column 220, a fixing pin 221, a cavity 222, a fixed horizontal block 230, a hollow groove 240, a motor 241, an external screw rotating rod 250, an internal screw slider 260, an electric telescopic rod 270, a position-limiting block 280 and a first flexible sponge pad 281, wherein the hollow connecting block 210 is fixed on the upper surface of the horizontal plate 110, the U-shaped rubber pad 211 is fixed in the hollow connecting block 210, two U-shaped rubber pads 211 are provided and fixedly adhered to the inner surfaces of the two ends of the hollow connecting block 210, the electric transmission stick 212 is installed in the hollow connecting block 210, the electric transmission stick 212 is uniformly fixed in the hollow connecting block 210 to facilitate the transmission of objects, the outer surface of the lower end of the fixing column 220 is slidably inserted into the inner side surface of the U-shaped rubber pad 211, the fixing pin 221 slidably penetrates through the hollow connecting block 210 and the U-shaped rubber pad 211 to contact with the outer surface of the fixing column 220, the outer surface of the lower end of the fixed column 220 is inserted into the U-shaped rubber pad 211 and the position of the fixed column 220 is fixed through the fixing pin 221, so that the fixed columns 220 on two sides are convenient to detach and install, the use is convenient and flexible, the fixing cross block 230 is fixed on the upper surface of the fixed column 220, the fixing cross block 230 is fixedly welded on the upper surfaces of the fixed columns 220 on two sides, the fixed column 220 is internally provided with a cavity 222, the fixing cross block 230 is internally provided with two empty slots 240, the two empty slots 240 are respectively arranged at the left end and the right end of the fixing cross block 230, a motor 241 is fixed in the empty slot 240, the output end of the motor 241 is fixed with an external thread rotating rod 250, the motor 241 can drive the external thread rotating rod 250 to rotate in the forward direction and the direction, the other end of the external thread rotating rod 250 penetrates into the cavity 222, the lower surface of the external thread rotating rod 250 is rotatably connected to the bottom inner wall of the cavity 222, and the lower surface of the external thread rotating rod 250 rotates on the bottom inner wall of the cavity 222, the rotation stability of the external thread rotating rod 250 is ensured, the inner side thread of the internal thread sliding block 260 is connected to the external thread rotating rod 250, the front side and the rear side of the internal thread sliding block 260 are tightly attached to the inner wall of the cavity 222, so that the external thread rotating rod 250 rotates to drive the internal thread sliding block 260 to stably move up and down, the outer surface of the internal thread sliding block 260 is slidably connected to the inner wall of the cavity 222, the internal thread sliding block 260 can only move up and down on the inner wall of the cavity 222, the movement stability of the internal thread sliding block 260 is ensured, one end of the electric telescopic rod 270 is fixed on the internal thread sliding block 260, the outer side of the electric telescopic rod 270 is slidably connected to the outer surface of the fixed column 220, one end of the limiting block 280 is fixed on the outer surface of the other end of the electric telescopic rod 270, the other end of the limiting block 280 is fixed with a first flexible sponge cushion 281, the first flexible sponge cushion 281 is fixedly bonded to the lower surface of the limiting block 280, and the first flexible sponge cushion 281 has stronger flexibility, the article can be effectively protected.

Referring to fig. 1-4, the vertical limiting structure 300 includes a sliding empty groove 310, a cross bar 320, a sliding block 330, a spring 331, a damping plate 332, a connecting frame 340, an external thread rotating disc 350, a connecting rod 351, a limiting plate 360 and a second flexible foam rubber cushion 361, the sliding empty groove 310 is formed in the fixed cross block 230, the cross bar 320 is fixed on the inner wall of the sliding empty groove 310, the cross bar 320 is fixedly welded at two ends of the inner wall of the sliding empty groove 310, the sliding block 330 is slidably connected on the cross bar 320, the lower surface of the sliding block 330 is slidably connected on the inner wall surface of the sliding empty groove 310, the spring 331 is fixed on the upper end of the sliding block 330, the spring 331 is always in a compressed state, the damping plate 332 is fixed on the upper end of the spring 331, the damping plate 332 is tightly attached on the inner wall of the top of the sliding empty groove 310, so that the friction between the damping plate 332 and the inner wall of the top of the sliding empty groove 310 is large, and the sliding block 330 cannot slide under the condition of not receiving a large horizontal pushing force, damping plate 332's upper surface sliding connection is in the top inner wall of slip dead slot 310, the lower terminal surface at sliding block 330 is fixed to splice frame 340, the upper surface sliding connection of splice frame 340 is in the lower surface of fixed horizontal piece 230, outer screw thread carousel 350 threaded connection and splice frame 340 inner wall surface, the inside of splice frame 340 is the internal thread cavity, connecting rod 351 is fixed at the lower extreme at outer screw thread carousel 350, outer screw thread carousel 350 can rotate in the internal thread cavity of splice frame 340, connecting rod 351's lower extreme passes splice frame 340 and is connected with

limiting plate

360, 360 fixed welding of limiting plate are at the lower extreme of connecting rod 351, the lower extreme of limiting plate 360 is fixed with the flexible foam-rubber cushion 361 of second, the fixed bonding of the flexible foam-rubber cushion 361 of second is at the lower surface of limiting plate 360, the flexible foam-rubber cushion 361 of second has stronger flexibility, can carry out effectual protection to article.

Specifically, this a spacing conveyer for production line automation equipment's theory of operation: when the horizontal plate leveling device is used, firstly, the rotating handle 131 at the lower end of the horizontal plate 110 can be sequentially rotated according to the needs of a user, so that the rotating handle 131 drives the fixing block 130 to rotate, the external thread rod 120 is driven to rotate, at the moment, the rotating block 112 stably rotates in the rotating groove 111, the rotation stability of the external thread rod 120 is ensured, the external thread rod 120 rotates in the internal thread supporting block 140 due to the fact that the sucking disc 160 is adsorbed on the ground and cannot move, the sum of the heights of the external thread rod 120 and the internal thread supporting block 140 changes until the sum changes to a proper position, each rotating handle 131 is sequentially rotated, the levelness of the horizontal plate 110 can be judged through the level gauge 170 until the horizontal plate 110 is adjusted to be in a horizontal state.

Again according to the width and the height of article, open motor 241, make motor 241 drive external screw thread bull stick 250 and carry out forward or reverse rotation, make internal thread slider 260 on it slide from top to bottom, drive electric telescopic handle 270 and reciprocate, central point to electric telescopic handle 270 puts the central point that moves article and puts, open electric telescopic handle 270 this moment, make electric telescopic handle 270 drive the stopper 280 at both ends and move to the inboard and reach the position that corresponds until first flexible foam-rubber cushion 281.

Then, according to the highest part of the object, the connecting frame 340 is pushed horizontally, so that the connecting frame 340 drives the sliding block 330 to slide on the cross bar 320 until the sliding block 330 moves to the highest part of the object, since the spring 331 is compressed, the damping plate 332 is tightly attached to the top inner wall of the sliding hollow groove 310, so that the damping plate 332 has a very strong frictional force with the top inner wall of the sliding empty groove 310, so that the sliding block 330 will not move under the condition of not receiving a large horizontal pushing force, and then the limiting plate 360 will rotate according to the height of the object, make 360 external screw thread turntables 350 that drive on the connecting rod 351 of limiting plate rotate for external screw thread turntables 350 carries out forward or reverse rotation in the splice frame 340, guarantees that the second flexible foam-rubber cushion 361 of 360 lower extremes of limiting plate can remove suitable height, carries out effectual injecing to article with the convenience.

It should be noted that the specific model specifications of the level gauge 170, the electric transmission stick 212, the motor 241, the electric telescopic rod 270, the spring 331 and the damping plate 332 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply and the principle of the electric transfer stick 212, the motor 241 and the electric telescopic rod 270 are clear to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A spacing conveyer for production line automation equipment, its characterized in that includes

The lifting device (100) comprises a transverse plate (110), a rotary groove (111), a rotary block (112), an external thread rod (120), an internal thread supporting block (140), a fixed connecting block (150) and a sucker (160), wherein the external thread rod (120) is arranged at the lower end of the transverse plate (110), the upper end of the external thread rod (120) penetrates through the rotary groove (111) to be connected with the rotary block (112), the inner side surface of the internal thread supporting block (140) is in threaded connection with the outer surface of the lower end of the external thread rod (120), the fixed connecting block (150) is fixed on the lower surface of the internal thread supporting block (140), and the sucker (160) is fixed on the lower surface of the fixed connecting block (150);

the horizontal limiting structure (200) comprises a hollow connecting block (210), a U-shaped rubber pad (211), an electric transmission rod (212), a fixed column (220), a fixed pin (221), a cavity (222), a fixed cross block (230), a hollow groove (240), a motor (241), an external thread rotating rod (250), an internal thread sliding block (260), an electric expansion rod (270) and a limiting block (280), wherein the hollow connecting block (210) is fixed on the upper surface of a transverse plate (110), the U-shaped rubber pad (211) is fixed in the hollow connecting block (210), the electric transmission rod (212) is installed in the hollow connecting block (210), the outer surface of the lower end of the fixed column (220) is inserted into the inner side surface of the U-shaped rubber pad (211) in a sliding mode, the fixed pin (221) penetrates through the hollow connecting block (210) and the U-shaped rubber pad (211) in a sliding mode and is connected to the outer surface of the fixed column (220) in a contact mode, the fixing transverse block (230) is fixed on the upper surface of the fixing column (220), a cavity (222) is formed in the fixing column (220), an empty groove (240) is formed in the fixing transverse block (230), a motor (241) is fixed in the empty groove (240), an external thread rotating rod (250) is fixed at the output end of the motor (241), the inner side of the internal thread sliding block (260) is in threaded connection with the external thread rotating rod (250), one end of the electric telescopic rod (270) is fixed on the internal thread sliding block (260), the outer side of the electric telescopic rod (270) is in sliding connection with the outer surface of the fixing column (220), and one end of the limiting block (280) is fixed on the outer surface of the other end of the electric telescopic rod (270);

vertical limit structure (300), vertical limit structure (300) is including slip dead slot (310), horizontal pole (320), sliding block (330), carriage (340), external screw thread carousel (350) and connecting rod (351), slip dead slot (310) has been seted up in fixed horizontal pole (230), be fixed with horizontal pole (320) on slip dead slot (310) inner wall, sliding connection has sliding block (330) on horizontal pole (320), the lower extreme surface at sliding block (330) is fixed in carriage (340), the upper surface sliding connection of carriage (340) is in the lower surface of fixed horizontal pole (230), external screw thread carousel (350) threaded connection and carriage (340) inner wall surface, the lower extreme at external screw thread carousel (350) is fixed in connecting rod (351).

2. The spacing conveying device for the production line automation equipment as claimed in claim 1, wherein a rotating block (112) is arranged in the transverse plate (110), a rotating groove (111) matched with the rotating block (112) is arranged in the transverse plate (110), and the rotating block (112) is rotatably connected to the inner wall surface of the rotating groove (111).

3. The spacing transmission device for the production line automation equipment according to claim 1, characterized in that a fixed block (130) is fixed on the outer surface of the external screw rod (120), and a rotating handle (131) is fixed on the outer side of the fixed block (130).

4. The limit conveyor for line automation equipment as in claim 1, wherein a level gauge (170) is fixed to the lower surface of the cross plate (110).

5. The limit conveyor for the production line automation equipment as set forth in claim 1, wherein the other end of the externally threaded rotating rod (250) penetrates into the cavity (222), and the lower surface of the externally threaded rotating rod (250) is rotatably connected to the inner bottom wall of the cavity (222).

6. The limit conveyor for line automation equipment as in claim 1, wherein the outer surface of the internally threaded slider (260) is slidably attached to the inner wall of the cavity (222).

7. The apparatus of claim 1, wherein a first flexible sponge pad (281) is fixed to the other end of the stopper (280).

8. The spacing conveyor for the production line automation equipment as claimed in claim 1, wherein the upper end of the sliding block (330) is fixed with a spring (331), the upper end of the spring (331) is fixed with a damping plate (332), and the upper surface of the damping plate (332) is slidably connected with the top inner wall of the sliding empty groove (310).

9. The limit conveyor for line automation equipment as claimed in claim 1, wherein the lower surface of the sliding block (330) is slidably connected to the inner wall surface of the sliding empty groove (310).

10. The spacing conveyor for the production line automation equipment according to claim 1, characterized in that the lower end of the connecting rod (351) passes through the connecting frame (340) and is connected with the spacing plate (360), and the lower end of the spacing plate (360) is fixed with a second flexible sponge cushion (361).