CN211034362U - A device for flipping and stacking aluminum formwork - Google Patents

Abstract

The utility model relates to an aluminum template overturning and stacking device, belonging to the field of sheet material logistics equipment, comprising a conveying unit, an overturning unit, a carrying unit and a receiving unit; the carrying unit comprises a carrying lifting arm and a sliding rail, one end of the carrying lifting arm is connected to the sliding rail, a carrying sucker overturning unit arranged at the other end of the carrying lifting arm comprises an overturning shaft and an overturning arm, one end of the overturning arm is connected to the overturning shaft, an overturning sucker is arranged at the other end of the overturning arm, one end of the receiving unit close to the conveying unit is a receiving parking end, and the receiving parking end, the overturning parking position and the conveying parking end are all located in the movement range of the carrying sucker. The utility model discloses can overturn to the sheet material and pile up, need not the manual work and fold the buttress, reduce the human cost, it is neat to fold the buttress, reduces and folds buttress occupation space, and the workshop site management of being convenient for has avoided the manual work to fold the security risk that the buttress in-process probably appears.

Description

A device for flipping and stacking aluminum formwork

technical field

The utility model belongs to the field of sheet material logistics equipment, and relates to an aluminum template inversion stacking device.

Background technique

In the current production process of aluminum formwork materials, after the finished aluminum formwork is sawed, the aluminum formwork needs to be unloaded and stacked. However, the current blanking method of aluminum formwork materials usually adopts manual handling. During the stacking process, after one aluminum formwork material facing up is usually manually transported, another aluminum formwork material is turned over and pressed onto the first aluminum formwork material. on the front of the formwork. The feeding method of manual handling has the problems of slow feeding speed, large number of feeding personnel, high labor cost, and high labor intensity of workers. At the same time, due to the low uniformity of manual stacking, the space required for stacking and stacking increases, which affects the on-site 6S management of the workshop; and two people are required to work together during the handling of aluminum formwork materials. In the event of pinching and other situations, there is a potential safety hazard.

Utility model content

In view of this, the purpose of the present invention is to provide an aluminum formwork inversion stacking device, which can invert and stack sheets, reduce the number of stacking personnel, and reduce labor costs.

In order to achieve the above purpose, the present invention provides the following technical solutions: an aluminum formwork inversion stacking device, characterized in that: it includes a conveying unit, a turning unit, a handling unit and a receiving unit; the handling unit includes a handling lifting arm and a sliding track, One end of the transport lift arm is connected to the sliding track, the other end of the transport lift arm is provided with a transport suction cup, the transport lift arm slides on the slide rail, and the transport suction cup moves along the transport The extension direction of the lift arm reciprocates, and the extension direction of the transport lift arm intersects with the extension direction of the sliding track; the turning unit includes a turning shaft and a turning arm, and one end of the turning arm is connected to the turning shaft , the other end of the turning arm is provided with a turning suction cup, and the turning arm swings back and forth between the two sides of the turning shaft around the axis direction of the turning shaft; the conveying unit is close to one end of the turning unit For the conveying and parking end, one side of the inversion shaft is the inversion receiving position, the other side of the inversion shaft is the inversion parking position, the conveying and parking end is arranged near the inversion receiving position, and the conveying and parking end is arranged at The end of the receiving unit close to the conveying unit is the receiving and parking end, and the receiving and parking end, the inverting parking position and the conveying parking end are along the extension direction of the sliding track It is arranged that the receiving and parking end, the flipping parking position and the conveying parking end are all located within the movement range of the transport suction cup.

Optionally, the conveying unit is a roller conveyor, and the plane of the roller conveyor for conveying the sheet is a conveying plane, and the roller conveyor includes a roller table composed of several rollers and a roller for driving the rollers. The rotating roller drives the motor.

Optionally, the conveying unit is further provided with a feeding device, the feeding device includes a lateral feeding plate, an end feeding plate and a material detection limit switch for detecting the position of the material; the lateral feeding Both the feed plate and the end feeder plate are arranged perpendicular to the conveying plane of the roller conveyor, the side feeder plate is parallel to the conveying direction of the roller conveyor, and the end feeder plate is parallel to the conveying direction of the roller conveyor. The conveying direction of the roller conveyor is vertical, and a lateral driving cylinder is arranged between the lateral feeding plate and the roller conveyor, and the lateral feeding plate is perpendicular to the lateral driving cylinder under the action of the lateral driving cylinder. The conveying direction of the roller conveyor reciprocates, an end driving cylinder is arranged between the end feeder plate and the roller conveyor, and the end feeder plate is under the action of the end drive cylinder Reciprocating movement parallel to the conveying direction of the roller conveyor; the material detection limit switch is respectively connected with the side drive cylinder and the end drive cylinder.

Optionally, both sides of the roller table are also provided with blocking rollers for constraining the position of the sheet material, the blocking rollers are perpendicular to the conveying plane of the roller conveyor, and there are several blocking rollers, several blocking rollers. Evenly arranged along the conveying direction of the roller conveyor.

Optionally, the turning unit further includes a turning power system, a turning transmission system, a negative pressure system and a turning control system, and the turning power system is connected to the turning shaft through the turning transmission system, and the turning shaft is located in the turning shaft. The turning power system rotates under the action of the turning power system; the negative pressure system is connected with the turning suction cup, and the turning control system is respectively connected with the power system and the negative pressure system.

Optionally, there are several flipping arms, the flipping arms are arranged parallel to each other on the same side of the flipping shaft, the flipping suction cups are several, and the flipping suction cups are evenly arranged on the flipping arms. superior.

Optionally, the handling unit further includes a support frame, a handling motor and a lift motor; the number of the sliding rails is two, the two sliding rails are arranged in parallel on the supporting frame, and the two sliding rails are arranged on the supporting frame. There is a carrying beam, two ends of the carrying beam are respectively arranged on the two sliding rails, and the carrying lifting arm is connected to the sliding rails through the carrying beam; the carrying motor is arranged on the carrying beam, The conveying beam moves along the extending direction of the sliding track under the driving of the conveying motor, the lifting motor is arranged on the conveying beam, and the conveying lifting arm extends along the conveying and lifting arm under the driving of the lifting motor Direction lift movement.

Optionally, there are two transport lifting arms, the two transport lifting arms are arranged in parallel, the transport suction cups are several, and suction cup brackets are arranged between the transport suction cups and the transport lifting arms, and several suction cups are arranged between the transport suction cups and the transport lifting arms. The transport suction cups are all connected to the transport lift arm through the suction cup bracket.

Optionally, the receiving unit is a handling trolley system, the handling trolley system includes a trolley body, a trolley transmission system, a trolley power system and a trolley control system, the trolley control system is connected to the trolley power system, and the trolley The power system is connected with the trolley body through the trolley transmission system, and the trolley body is driven by the trolley power system.

Optionally, the transporting trolley system further includes a transporting track on which the trolley body runs, one end of the transporting track is arranged close to the conveying unit, and the other end of the transporting track is far away from the conveying unit. unit settings. The beneficial effect of the utility model is that the sheet materials can be turned and stacked without manual stacking, labor cost is reduced, the stacking is neat, the space occupied by the stacking is reduced, the on-site management of the workshop is convenient, and the possible occurrence of the manual stacking process is avoided. Security Risk.

Other advantages, objects and features of the present invention will be set forth in the description that follows, and to the extent that will be apparent to those skilled in the art based on a study of the following, or may be Lessons are learned from the practice of the present invention. The objectives and other advantages of the present invention may be realized and attained by the following description.

Description of drawings

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be described in detail below with reference to the accompanying drawings, wherein:

1 is a schematic diagram of the left front side structure of an aluminum formwork inversion stacking device;

FIG. 2 is a schematic diagram of the structure of the front right side of an aluminum formwork inversion stacking device;

Fig. 3 is a partial enlarged structural schematic diagram of a flip unit;

Fig. 4 is a partial enlarged structural schematic diagram of a handling unit;

FIG. 5 is a schematic diagram of the left rear side structure of an aluminum formwork inversion stacking device.

Reference numerals: conveying unit 1, turning unit 2, conveying unit 3, receiving unit 4, roller table 11, roller drive motor 12, lateral feeder 13, end feeder 14, side drive cylinder 15, End drive cylinder 16, blocking roller 17, turning shaft 21, turning arm 22, turning suction cup 23, turning power system 24, turning transmission system 25, conveying lifting arm 31, sliding track 32, conveying suction cup 33, support frame 34 , Transport motor 35 , lift motor 36 , transport beam 37 , suction cup bracket 38 , trolley body 41 , and transport rail 42 .

Detailed ways

The embodiments of the present invention are described below through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only used to illustrate the basic concept of the present invention in a schematic manner, and the following embodiments and features in the embodiments can be combined with each other without conflict.

Among them, the accompanying drawings are only used for exemplary description, and they are only schematic diagrams, not physical drawings, and should not be construed as restrictions on the present utility model; in order to better illustrate the embodiments of the present utility model, some parts of the accompanying drawings may have Omission, enlargement or reduction, do not represent the size of the actual product; it is understandable to those skilled in the art that some well-known structures and their descriptions in the accompanying drawings may be omitted.

The same or similar symbols in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms "upper", "lower", "left", " The orientation or positional relationship indicated by "right", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device. Or elements must have a specific orientation, be constructed and operated in a specific orientation, so the terms describing the positional relationship in the accompanying drawings are only used for exemplary illustration, and should not be construed as a limitation to the present invention, for those of ordinary skill in the art. , the specific meanings of the above terms can be understood according to specific situations.

Please refer to FIG. 1 to FIG. 5 , which is an aluminum formwork inversion stacking device, including a conveying unit 1, a turning unit 2, a conveying unit 3 and a receiving unit 4; the conveying unit 3 includes a conveying lifting arm 31 and a sliding rail 32, One end of 31 is connected to the sliding track 32, and the other end of the transporting lifting arm is provided with a transporting suction cup 33, the transporting lifting arm 31 slides on the sliding track 32, and the transporting suction cup 33 moves along the transporting lifting arm 31 under the action of the transporting lifting arm 31. The extension direction of the lifting arm 31 reciprocates up and down, and the extension direction of the conveying lifting arm 31 intersects with the extension direction of the sliding track 32; the turning unit 2 includes a turning shaft 21 and a turning arm 22, one end of the turning arm 22 is connected to the turning shaft 21, The other end is provided with a flip suction cup 23, and the flip arm 22 swings back and forth between the two sides of the flip shaft 21 around the axis of the flip shaft 21; One side is the flip receiving position, the other side of the flip shaft is the flip parking position, the conveying parking end is set close to the flip receiving position, and the conveying parking end is located within the movement range of the flip arm 22; the end of the receiving unit 4 close to the conveying unit 1 is the receiving position The parking end, the receiving parking end, the turning parking position and the conveying parking end are all arranged along the extending direction of the sliding track 32 , and the receiving parking end, the turning parking position and the conveying parking end are all arranged within the movement range of the transport suction cup 33 .

In this embodiment, the conveying unit 1 is a roller conveyor, and the plane of the roller conveyor for conveying sheet materials is the conveying plane. The roller conveyor includes a roller table 11 composed of several rollers and a roller drive motor 12 . A connecting gear is arranged between the roller driving motor 12 and the roller, and the roller driving motor 12 drives the roller to rotate through the connecting gear. The conveying unit 1 also includes a material-receiving device arranged on the roller conveyor. The material-receiving device includes a lateral material-receiving plate 13, an end material-receiving plate 14 and a material detection limit switch for detecting the position of the material; the lateral material-receiving plate 13 and the end feeder plate 14 are set perpendicular to the conveying plane of the roller conveyor, the side feeder plate 13 is parallel to the conveying direction of the roller conveyor, the end feeder plate 14 is perpendicular to the conveying direction of the roller conveyor, A lateral drive cylinder 15 is arranged between the feeder plate 13 and the roller conveyor. The side feeder plate 13 reciprocates perpendicular to the conveying direction of the roller conveyor under the action of the side drive cylinder 15, and the end feeder plate 14 and the roller conveyor is provided with an end driving cylinder 16, and the end material plate 14 reciprocates parallel to the conveying direction of the roller conveyor under the action of the end driving cylinder 16; in this embodiment, the side material There are three plates 13 and side driving cylinders 15. The three side feeding plates 13 are respectively connected to the three lateral driving cylinders 15. The three lateral feeding plates 13 are evenly distributed along the conveying direction of the roller conveyor. On the conveying and parking end, the distance of the side material is increased, and the positioning accuracy of the side material of the sheet is higher. There are two end driving cylinders 16, and the two end driving cylinders 16 are respectively connected to the two ends of the end feeding plate 14, so that the feeding action of the end feeding plate 14 is more stable, and the end of the sheet is positioned by the feeding material. Higher precision. The material detection limit switches are respectively connected with the side drive cylinder 15 and the end drive cylinder 16 . The material detection limit switch can detect the position of the sheet, drive the side drive cylinder 15 and the end drive cylinder 16 to act, so that the end material plate 14 and the side material stop plate 13 can be used to position the material. Both sides of the roller table 11 are also provided with blocking rollers 17 for constraining the position of the sheet during transportation. The blocking rollers 17 are perpendicular to the conveying plane of the roller conveyor. There are several blocking rollers 17, and several blocking rollers 17 along the roller table 11. The conveying direction is evenly set. The blocking roller 17 restricts the sheet material on the roller conveyor, so that it does not leave the roller table 11 during the conveying process. The turning unit 2 also includes a turning power system 24, a turning transmission system 25, a negative pressure system and a turning control system. The turning power system 24 is connected with the turning shaft 21 through the turning transmission system 25. It rotates under the action of the system 24; the negative pressure system is connected with the turning suction cup 23, and the turning control system is connected with the power system 24 and the negative pressure system respectively. Preferably, in this embodiment, the turning power system 24 frequency conversion deceleration motor, its model is DLR05-23-DM100MP-4-E-M1-L1, the motor power is 2.2kw, the output speed is 23r/min, and the output torque is 900N.M. The material turning transmission system 25 is a synchronous belt, which has the transmission precision, low noise, and the transmission force can meet the requirement of sheet material turning and stacking. The synchronous belt adopts the model 1000-XXH-500, the bandwidth is 127mm, the transmission ratio of the synchronous pulley is set at 1.5:1, and the output speed is 15r/min, which can meet the load demand and meet the production tact. The flip suction cup 23 adopts the SHB series with buffer suction cup, the buffer stroke is 50mm, which can ensure that the flip suction cup 23 is in complete contact with the sheet material, and can absorb the material without air leakage. The diameter of the suction cup is 50mm, which ensures sufficient suction. The negative pressure system adopts a 0.75kw vacuum pump. There are several flipping arms 22 , and several flipping arms 22 are arranged parallel to each other on the same side of flipping shaft 21 , and several flipping suction cups 23 are evenly arranged on several flipping arms 22 . In this embodiment, there are 10 inverting arms 22, and each inverting arm 22 is provided with two inverting suction cups 23, so as to increase the working range of the inverting suction cups 23 and increase the reliability of suction.

The conveying unit 3 also includes a support frame 34, a conveying motor 35 and a lifting motor 36; the number of sliding rails 32 is two, the two sliding rails 32 are arranged in parallel on the supporting frame 34, and the two sliding rails 32 are provided with a conveying beam 37. Both ends of the beam 37 are respectively disposed on the two sliding rails 32 . There are two sliding rails 32, so that the transport beam 37 is more stable and can bear more loads. The conveying lifting arm 31 is connected to the sliding rail 32 through the conveying beam 37; On the beam 37 , the conveying lift arm 31 moves up and down along its extending direction under the drive of the lift motor 36 . There are two transporting lifting arms 31, and the two transporting lifting arms 31 are arranged in parallel, which makes the transporting process of the transporting lifting arms 31 more problematic and increases the transporting load. There are several conveying suction cups 33 , and a suction cup bracket 38 is provided between the conveying suction cup 33 and the conveying lifting arm 31 . In this embodiment, there are 12 conveying suction cups 33 , which increases the working range of the conveying suction cups 33 and increases the conveying load of the conveying suction cups 33 .

The receiving unit 4 is a handling trolley system. The handling trolley system includes a trolley body 41, a trolley transmission system, a trolley power system and a trolley control system. The trolley control system is connected to the trolley power system, and the trolley power system is connected to the trolley body through the trolley transmission system. The control system controls the trolley power system, and the trolley body is driven by the trolley power system. In this embodiment, the transport trolley system further includes a transport track 42 on which the trolley body 41 runs. The transport track 42 enables the trolley body 41 to travel along a fixed track, which facilitates the control of the traveling direction, and at the same time increases the bearable load of the trolley body 41 , reduces the wear of the wheels and the ground, and increases the service life of the equipment. Preferably, the trolley control system is a PLC, and the trolley power system adopts a deceleration motor (with brake), the model is DLR01-42-DMX90S-4-E-M1-T1, the motor power is 1.1KW, the output speed is 42r/min, and the output speed is 42r/min. Moment 250N.M. The transmission system of the trolley is a sprocket chain, and the chain adopts 12A series. The sprocket includes a driving sprocket and a driven sprocket, and the transmission ratio is 1. Under the control of the trolley control system, the deceleration motor drives the trolley body 41 to reciprocate on the transport track 42 through the sprocket chain. The running speed of the trolley body 41 is 200mm/s to meet the production cycle. The conveying rail 42 adopts a 22 kg hot-rolled steel rail, which is low in cost and easy to manufacture. In this embodiment, there are two transport trolley systems. When one trolley body 41 transports the sheet material and leaves, the other trolley body 41 can continue to receive the sheet material, thereby increasing the transport efficiency.

In this embodiment, the roller drive motor 12, the side drive cylinder 15, the end drive cylinder 16, the material detection limit switch, the turning power system 24, the turning drive system 25, the conveying motor 35, the lifting motor 36, the trolley The control system, trolley power system, negative pressure system and material turning control system all use external power supply, the power supply is stable and reliable, and is suitable for industrial production applications.

In actual use, the conveying unit 1 transports the first sheet material to the conveying and parking end, the end material-receiving plate 14 and the side material-receiving plate 13 position the material for the material, and the conveying lifting arm 31 slides to the top of the material. The transport lift arm 31 descends, after sucking the sheet material, the transport lift arm 31 rises and transports the sheet material to the trolley body 41, and then the conveying unit 1 transports the second sheet material to the conveying parking end, and the overturning arm 22 follows the overturning shaft 21. Turn, the flip suction cup 23 sucks the second sheet, the flip shaft 21 rotates 180° in the reverse direction, the second sheet is flipped together with the flip arm 22, and the transport lift arm 31 transports the second sheet to the trolley body 41, Stacked on top of the first sheet. The above steps are repeated until the trolley body 41 is fully loaded. After the trolley body 41 is fully loaded, the trolley control system The trolley body 41 travels on the transport track 42 to the transfer area, returns after completing the transfer, and continues stacking.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should The technical solutions are modified or equivalently replaced without departing from the purpose and scope of the technical solutions, and they should all be included in the scope of the claims of the present invention.

Claims (10)

1. An aluminum formwork inversion stacking device, characterized in that: comprising a conveying unit, an inversion unit, a handling unit and a receiving unit; The transport unit includes a transport lift arm and a sliding track, one end of the transport lift arm is connected to the slide track, the other end of the transport lift arm is provided with a transport suction cup, and the transport lift arm slides on the transport lift arm. sliding on the rail, the transport suction cup reciprocates along the extension direction of the transport lift arm, and the extension direction of the transport lift arm intersects with the extension direction of the sliding rail; The turning unit includes a turning shaft and a turning arm, one end of the turning arm is connected to the turning shaft, the other end of the turning arm is provided with a turning suction cup, and the turning arm is about the axis direction of the turning shaft. Swing back and forth between the two sides of the turning shaft; One end of the conveying unit close to the inversion unit is the conveying parking end, one side of the inversion shaft is the inversion receiving position, the other side of the inversion shaft is the inversion parking position, and the conveying parking end is close to the inversion The receiving position is set, and the conveying and parking end is set within the movement range of the turning arm; One end of the receiving unit close to the conveying unit is the receiving parking end, the receiving parking end, the flip parking position and the conveying parking end are arranged along the extending direction of the sliding track, the receiving parking end, the Both the flipping parking position and the conveying parking end are located within the movement range of the transport suction cup. 2 . The aluminum formwork inversion stacking device according to claim 1 , wherein the conveying unit is a roller conveyor, and the plane of the roller conveyor for conveying plates is a conveying plane, and the roller conveyor is a conveying plane. 3 . It includes a roller table composed of several rollers and a roller drive motor for driving the rollers to rotate. 3 . The aluminum formwork inversion stacking device according to claim 2 , wherein the conveying unit is further provided with a feeding device, and the feeding device comprises a lateral feeding plate, an end feeding plate and a Material detection limit switch for detecting material position; Both the side feeder plate and the end feeder plate are arranged perpendicular to the conveying plane of the roller conveyor, the side feeder plate is parallel to the conveying direction of the roller conveyor, and the end portion is parallel to the conveying direction of the roller conveyor. The feeder plate is perpendicular to the conveying direction of the roller conveyor, a side drive cylinder is arranged between the side feeder plate and the roller conveyor, and the side feeder plate drives the cylinder in the side direction. Under the action of the roller conveyor, it reciprocates perpendicular to the conveying direction of the roller conveyor. An end driving cylinder is arranged between the end feeder plate and the roller conveyor, and the end feeder plate is located at the end. Under the action of the driving cylinder, it reciprocates parallel to the conveying direction of the roller conveyor; The material detection limit switch is respectively connected with the side drive cylinder and the end drive cylinder. 4 . The aluminum formwork inversion stacking device according to claim 2 , wherein the two sides of the roller table are further provided with blocking rollers for constraining the position of the sheet metal, and the blocking rollers are transported perpendicular to the rollers. 5 . There are several blocking rollers, and the several blocking rollers are evenly arranged along the conveying direction of the roller conveyor. 5 . The aluminum formwork inversion stacking device according to claim 1 , wherein the inversion unit further comprises an inversion power system, an inversion transmission system, a negative pressure system and an inversion control system, and the inversion power system is configured by The inversion transmission system is connected with the inversion shaft, and the inversion shaft rotates under the action of the inversion power system; The negative pressure system is connected with the turning suction cup, and the turning control system is connected with the power system and the negative pressure system respectively. 6 . The aluminum formwork inversion stacking device according to claim 5 , wherein there are several inversion arms, and the plurality of inversion arms are arranged parallel to each other on the same side of the inversion shaft, and the inversion suction cups A plurality of the turning suction cups are evenly arranged on a plurality of the turning arms. 7 . The aluminum formwork inversion stacking device according to claim 1 , wherein the conveying unit further comprises a support frame, a conveying motor and a lifting motor; 7 . There are two sliding rails, the two sliding rails are arranged in parallel on the support frame, and the two sliding rails are provided with carrying beams, and the two ends of the carrying beams are respectively arranged on the two sliding rails , the conveying lifting arm is connected to the sliding track through the conveying beam; The conveying motor is arranged on the conveying beam, and the conveying beam moves along the extension direction of the sliding track under the driving of the conveying motor, the lifting motor is arranged on the conveying beam, and the conveying lifts The arm moves up and down along its extending direction under the drive of the lift motor. 8 . The aluminum formwork inversion stacking device according to claim 7 , wherein the number of the transport lifting arms is two, the two transport lifting arms are arranged in parallel, the transport suction cups are several, and the transport suction cups are several. 9 . A suction cup bracket is arranged between the transport suction cup and the transport lift arm, and a plurality of the transport suction cups are connected to the transport lift arm through the suction cup bracket. 9 . The aluminum formwork inversion stacking device according to claim 1 , wherein the receiving unit is a handling trolley system, and the handling trolley system comprises a trolley body, a trolley transmission system, a trolley power system and a trolley control system. 10 . , the trolley control system is connected with the trolley power system, the trolley power system is connected with the trolley body through the trolley transmission system, and the trolley body is driven by the trolley power system. 10 . The aluminum formwork inversion stacking device according to claim 9 , wherein the transport trolley system further comprises a transport track, the trolley body runs on the transport track, and one end of the transport track is close to the transport track. 11 . The conveying unit is arranged, and the other end of the conveying track is arranged away from the conveying unit.

Images