CN205328181U - automatic material conveyor - Google Patents

Abstract

The utility model provides an automatic material conveyor, which comprises a conveying rack, a lifting frame and a material receiving platform for receiving materials, wherein a first conveying device for conveying the material rack with an empty tray is arranged above the conveying rack, and a second conveying device for conveying the material rack with the materials is arranged below the conveying rack; a first tray pushing mechanism used for pushing an empty tray out of the material rack and entering the material receiving platform is arranged below the first conveying device, and a second tray pushing mechanism used for pushing the tray connected with the material back to the material rack is arranged on the material receiving platform; when the lifting frame descends to the second conveying device, the second conveying device conveys the material rack filled with the materials outwards. The utility model realizes the automatic conveying of the material rack with empty trays to the material receiving platform, and then the automatic output of the material rack filled with materials; in the process of repeatedly conveying and receiving materials, the material rack does not need to be manually moved, manual work is reduced, and work efficiency is effectively improved.

Description

automatic material conveyor

technical field

The utility model relates to the technical field of automatic conveying equipment, in particular to an automatic material conveyer.

Background technique

With the continuous improvement of production automation and production level, the popularity of automatic feeding system is also increasing. In the current production process of common assembled products, it is necessary to transport the parts one by one to the designated position or the designated tray through the feeding mechanism, and wait until the space of the entire tray is filled with parts; it is necessary to stop the equipment and take out the full tray. Go to replace the new tray. In the prior art, the transfer of the above-mentioned trays is mainly by manual transfer, which has low work efficiency, high labor cost and high labor intensity. In addition, it is even necessary to shut down the operation, resulting in production interruption, so that the production cannot be continued continuously, and the production efficiency is affected.

Utility model content

The utility model provides an automatic material conveyer aiming at the problems of the prior art.

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

An automatic material conveyor, comprising a conveying frame, a lifting frame and a material receiving platform for receiving materials, the conveying frame is fixedly installed on one side of the lifting frame, and the material receiving platform is fixedly installed on the other side of the lifting frame The upper end of the side; the top of the conveyor frame is provided with a first conveying device for feeding material racks with empty trays, and a second conveying device for sending out material racks with materials is provided below the conveyor frame device; a first push plate mechanism for pushing empty trays out of the material rack and into the material receiving platform is provided below the first conveying device, and the material receiving platform is provided with a tray for pushing the material tray back to the material The second push plate mechanism of the rack; when the lifting rack is lowered to the second conveying device, the second conveying device will transport the material rack loaded with the material outward.

Wherein, the lifting frame includes a lifting mechanism, a bracket and a third transmission device, the bracket is installed on one side of the lifting mechanism, and the third transmission device is installed on the bracket.

Further, the lifting mechanism includes a lifting support frame, a stepping motor, a synchronous belt drive mechanism and a vertically arranged ball screw, and a support plate is fixedly arranged on the upper end of the lifting support frame; the stepping motor and the synchronous belt drive Mechanisms are respectively arranged on the upper end surface and the lower end surface of the support plate, the output shaft of the stepping motor is connected with the synchronous belt transmission mechanism, the upper end of the ball screw is coaxially connected with the synchronous belt transmission mechanism, and the bracket is connected with the ball screw A guide rail slider is arranged between them, and the bracket is slidably connected to the ball screw through the guide rail slider.

Still further, an electric controller is arranged above the lifting support frame, and the lifting frame, the first transmission device, the second transmission device, the first push plate mechanism and the second push plate mechanism are respectively electrically connected to the electric controller .

Wherein, the first transmission device, the second transmission device and the third transmission device have the same transmission mechanism, and the transmission mechanism includes two horizontal transmission brackets, a support panel, a driving motor and two conveyor tank chains, and the support The panel is installed in the middle of the horizontal transmission bracket, and the two conveying tank chains are arranged symmetrically on both sides of the supporting panel, and the driving motor is fixedly installed under the supporting panel, and the driving motor drives the two conveying tank chains to rotate.

Further, the drive motor is located in the middle of the conveyor tank chain, and a drive wheel is installed on the output shaft of the drive motor, and the drive motor is connected to one of the conveyor tank chains through the drive wheel; Both ends are provided with driven wheels, and a driven wheel shaft is provided between the two conveying tank chains, and the driven wheels on both sides are connected through the driven wheel shaft.

Further, the two sides of the top of the horizontal transmission bracket are respectively fixed with limiting side plates, and the limiting side plates are provided with a plurality of detection through holes at intervals, and the outer sides of the detection through holes are provided with sensors for inductive material transmission. Infrared sensor.

Wherein, the first push plate mechanism includes a first push rod, a first connector and a first linear guide rail fixed on the outside of the conveyor frame, one end of the first push rod is fixedly connected to one end of the first connector, The other end of the first connecting piece is fixedly connected with the sliding seat of the first linear guide rail; the second push plate mechanism includes a second push-out rod, a second connecting piece and a second linear guide rail fixed under the receiving platform, the The receiving table is provided with a sliding through hole for the second connecting piece to pass through, and the lower end of the second connecting piece is fixedly connected with the sliding seat of the second linear guide rail; the upper end of the second connecting piece is provided with a threaded through hole. The fixed connection part of the hole is provided with an external thread on the outside of the second push-out rod, and the second push-out rod is threadedly connected with the fixed connection part.

Wherein, two triangular support plates are arranged symmetrically below the material receiving platform. Fixed connection.

Wherein, a tray limiting side plate and a limiting top plate are arranged above the material receiving platform for limiting the tray material receiving position, and the tray limiting side plate and the limiting top plate form a U-shaped limiting frame.

The beneficial effects of the utility model:

The automatic material conveyor provided by the utility model realizes the automatic delivery of the material rack with empty trays to the material receiving platform, and then automatically outputs the material rack filled with materials; in the process of repeatedly conveying and receiving materials, There is no need to manually move the material rack, which reduces manual labor; in addition, the material rack does not need to be shut down during the entire conveying process, so that the production can continue continuously and effectively improve work efficiency.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of an automatic material conveyor of the present invention.

Fig. 2 is a three-dimensional structural schematic diagram of another viewing angle of an automatic material conveyor of the present invention.

Fig. 3 is a structural schematic diagram of an automatic material conveyor of the present invention when the structure of the hidden part is constructed.

Fig. 4 is a structural schematic diagram of an automatic material conveyor of the present invention when transporting material racks.

Fig. 5 is a structural schematic diagram of a transmission mechanism in an automatic material conveyor of the present invention.

Fig. 6 is a schematic structural view of the first push plate mechanism in an automatic material conveyor of the present invention.

Reference numerals in FIGS. 1 to 6 include:

1—conveyor frame, 2—lifting frame, 21—lifting support frame, 22—stepping motor, 23—synchronous belt transmission mechanism, 24—ball screw, 25—bracket, 26—supporting plate, 27—rail slide block; 3—feeding platform, 31—triangular support plate, 32—pallet limit side plate, 33—limited top plate; 4—material rack, 5—first transmission device, 6—second transmission device; 7—the first A push plate mechanism, 71—the first push rod, 72—the first connector, 73—the first linear guide rail; 8—the second push plate mechanism, 81—the second push rod, 82—the second connector, 83— The second linear guide rail, 84—fixed connection part; 9—electrical controller, 10—horizontal transmission bracket, 11—support panel, 12—driving motor, 13—conveying tank chain, 14—driving wheel, 15—driven wheel, 16 - driven wheel shaft, 17 - limit side plate, 18 - detection through hole, 19 - infrared sensor.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model. Below in conjunction with accompanying drawing, the utility model is described in detail.

A material automatic conveyor provided by the utility model includes a conveying frame 1, a lifting frame 2 and a material receiving table 3 for receiving materials, and the conveying frame 1 is fixedly installed on one side of the lifting frame 2, so that The material receiving platform 3 is fixedly installed on the upper end of the other side of the lifting frame 2; the top of the conveying frame 1 is provided with a first conveying device 5 for sending into a material rack 4 with an empty tray, and the conveying frame 1 The second conveying device 6 for sending out the material rack 4 that has been equipped with materials is provided below; A push plate mechanism 7, the second push plate mechanism 8 for pushing the tray connected with the material back to the material rack 4 is arranged on the material receiving platform 3; when the lifting frame 2 descends to the second conveying device 6, the The second conveying device 6 conveys the material rack 4 that has been loaded with materials outward.

With reference to Fig. 1, its working process is as follows: first empty pallet is inserted in the material shelf 4 in sequence, then is placed on the right end of the first conveying device 5, then material shelf 4 is automatically conveyed to the lifting frame 3 on the left from the right side, and described lifting Frame 3 holds material rack 4 and descends equidistantly; when the first empty tray is facing the first push plate mechanism 7, the first push plate mechanism 7 then pushes the empty tray into the material receiving platform 3 to the left, and the empty tray is Material is waiting to be loaded on the material receiving platform 3; if the rated amount of material has been loaded into the empty tray, the second push plate mechanism 8 will push the filled material back to the material rack 4 to the right, and the first push plate mechanism 7 The right side of frame 4 is blocked, prevents transition from rolling out. At this time, the lifting frame 3 descends the height of one tray, so that the second empty tray faces the first push plate mechanism 7, and then the utility model repeats the above action of pushing out and receiving materials, and pushes back to the materials after being filled with materials. Frame 4, so repeatedly work. When all the empty trays in the material rack 4 have been filled with materials, and the lifting frame 3 has dropped to the lowest point, the material rack 4 automatically enters the second conveying device 6 from the lifting frame 3, and then the second conveying device 6 will The material rack 4 is automatically conveyed from the left to the right. Based on the above, the utility model realizes that the material rack 4 with an empty tray is automatically transported to the material receiving platform 3, and then the material rack 4 that has been filled with materials is automatically output; in the process of repeatedly conveying and receiving materials, there is no need to manually move the material rack 4. Reduced manual labor; in addition, the material rack 4 does not need to be shut down during the entire conveying process, so that the production can be carried out continuously and the work efficiency is effectively improved.

As shown in Figure 3, in the utility model, the lifting frame 2 includes a lifting mechanism, a bracket 25 and a third transmission device (not shown in the figure), and the bracket 25 is installed on one side of the lifting mechanism. On the side, the third conveying device is installed above the bracket 25, which enables the material rack 4 to enter the bracket 25 automatically, and realizes the seamless transfer between the third conveying device, the first conveying device, and the second conveying device.

Further, the lifting mechanism includes a lifting support frame 21, a stepper motor 22, a synchronous belt transmission mechanism 23 and a vertically arranged ball screw 24, and a support plate 26 is fixedly arranged on the upper end of the lifting support frame 21; The motor 22 and the synchronous belt transmission mechanism 23 are respectively arranged on the upper end surface and the lower end surface of the support plate 26, the output shaft of the stepping motor 22 is connected with the synchronous belt transmission mechanism 23, and the upper end of the ball screw 24 is connected with the synchronous belt transmission mechanism. 23 is coaxially connected, and a guide rail slider 27 is arranged between the bracket 25 and the ball screw 24, and the bracket 25 is slidably connected to the ball screw 24 through the guide rail slider 27. During work, the stepper motor 22 rotates by driving the synchronous belt transmission mechanism 23, and then drives the ball screw 24 to rotate, and the guide rail slider 27 moves up and down along the axial direction of the ball screw 24, thus realizing the lifting action of the bracket 25. The utility model has the advantages of simple structure, accurate repeat positioning, and easy adjustment and maintenance.

Still further, an electric controller 9 is arranged above the lifting support frame 21, the lifting frame 2, the first transmission device 5, the second transmission device 6, the first push plate mechanism 7 and the second push plate mechanism 8 They are electrically connected with the electrical controller 9 respectively. The electrical controller 9 can uniformly control the conveying actions of the lifting frame 2, the first transmission device 5, the second transmission device 6, the first push plate mechanism 7 and the second push plate mechanism 8, so as to ensure the continuity and stability of the work of the utility model. Reliability, effectively improving work efficiency.

As shown in Figure 5, in the utility model, the first transmission device 5, the second transmission device 6 and the third transmission device have the same transmission mechanism, and the transmission mechanism includes a horizontal transmission bracket 10, a support panel 11, Drive motor 12 and two transport tank chains 13, the support panel 11 is installed in the middle of the horizontal transmission bracket 10, the two transport tank chains 13 are symmetrically arranged on both sides of the support panel 11, and the drive motor 12 is fixedly installed on the support Below the panel 11, two conveyor tank chains 13 are driven to rotate by the drive motor 12. Further, the drive motor 12 is located in the middle of the conveyor tank chain 13, the output shaft of the drive motor 12 is equipped with a drive wheel 14, and the drive motor 12 is connected to one of the conveyor tank chains 13 through the drive wheel 14. Both ends of the conveying tank chain 13 are provided with driven wheels 15, and a driven wheel shaft 16 is arranged between two conveying tank chains 13, and the driven wheels 15 on both sides are connected through the driven wheel shaft 16 transmission. The overall transmission process of the transmission mechanism is stable, the transmission speed is fast, the transmission efficiency is high, the whole work is smooth, and the failure rate is small.

Further, the two sides of the top of the horizontal transmission bracket 10 are respectively fixed with limit side plates 17, and a plurality of detection through holes 18 are arranged at intervals on the limit limit side plates 17, and the outer sides of the detection through holes 18 are provided with useful An infrared sensor 19 for inductive material transmission. When the infrared sensor 19 senses that the support panel 11 is put into the material rack 4, the driving motor 12 starts to drive the conveying tank chain 13, which is detected by the infrared sensor 19 in real time during the entire transmission process.

In the present utility model, as shown in FIG. 6 , the first push plate mechanism 7 includes a first push rod 71 , a first connecting piece 72 and a first linear guide rail 73 fixed on the outside of the conveyor frame 1 . One end of a push rod 71 is fixedly connected to one end of the first connecting member 72 , and the other end of the first connecting member 72 is fixedly connected to the sliding seat of the first linear guide rail 73 . The second push plate mechanism 8 includes a second push rod 81, a second connecting piece 82 and a second linear guide rail 83 fixed below the material receiving platform 3, and the second connecting piece 82 is provided on the material receiving platform 3. The sliding through hole passing through, and the second connecting member 82 can only slide back and forth within the stroke of the sliding through hole. The lower end of the second connecting piece 82 is fixedly connected to the sliding seat of the second linear guide rail 83 , and the upper end of the second connecting piece 82 is provided with a fixed connecting portion 84 with a threaded through hole, on the outside of the second push-out rod 81 An external thread is provided, and the second push-out rod 81 is threadedly connected with the fixed connection part 84 , and the second push-out rod 81 can be screwed in or out relative to the fixed connection part 84 , which is convenient for adjusting the push-out distance of the second push-out rod 81 . In the present utility model, the first linear guide rail 73 and the second linear guide rail 83 can move left and right only by connecting the air source of the cylinder, and are used to push the tray into the material receiving table 3 or back to the material rack 4. The structure is simple and the operation is convenient.

In the present utility model, two triangular support plates 31 are arranged symmetrically below the material receiving platform 3 , the right-angled sides of the triangular support plates 31 are fixedly connected to one side of the lifting frame 2 , and the other side of the triangular support plate 31 The right-angled side is fixedly connected with the bottom of the receiving platform 3 . The triangular support plate 31 has better stability, and the material receiving platform 3 is connected and fixed with the lifting frame 2 through the triangular support plate 31, so that the connection between the two is firmer and the space occupied is smaller.

In the present utility model, a tray limit side plate 32 and a limit top plate 33 are arranged above the material receiving platform 3 for limiting the tray material receiving position, and the tray limit side plate 32 and the limit top plate 33 form a U-shaped bounding box. After the empty tray is pushed out from the material rack 3, the empty tray is directly fixed in the spacer frame, the spacer top plate 33 can prevent the empty tray from being continuously pushed out to the left, and the two spacer side plates 32 form a sliding channel for the tray. Pushing in and out can only be done along this channel, making the movement of the pallet smoother.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as above with the preferred embodiment, it is not used to limit the utility model. Anyone who is familiar with the utility model Professional technicians, without departing from the scope of the technical solution of the present utility model, should use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but if they do not depart from the technical solution of the present utility model, the The utility model technology refers to any simple modification, equivalent change and modification made to the above embodiments, which all belong to the scope of the utility model technical solution.

Claims (10)

1. A material automatic conveyor, characterized in that: it comprises a conveying frame, a lifting frame and a material receiving platform for receiving materials, the conveying frame is fixedly installed on one side of the lifting frame, and the material receiving platform is fixed Installed on the upper end of the other side of the lifting frame; above the conveyor frame is provided with a first conveying device for feeding into a material rack with an empty tray, and below the conveyor frame is provided with a conveyor for sending out the loaded material The second conveying device of the material rack; the bottom of the first conveying device is provided with a first push plate mechanism for pushing the empty tray out of the material rack and entering the receiving table, and the receiving table is provided with a The tray of the material is pushed back to the second pushing plate mechanism of the material rack; when the lifting frame is lowered to the second conveying device, the second conveying device transports the material rack already loaded with the material outward. 2. A material automatic conveyor according to claim 1, characterized in that: the lifting frame includes a lifting mechanism, a bracket and a third conveying device, the bracket is installed on one side of the lifting mechanism, the second Three conveyors are mounted on top of the carriage. 3. A kind of automatic material conveyor according to claim 2, characterized in that: the lifting mechanism includes a lifting support frame, a stepping motor, a synchronous belt transmission mechanism and a vertically arranged ball screw, and the lifting support frame The upper end of the upper end is fixedly provided with a support plate; the stepping motor and the synchronous belt transmission mechanism are respectively arranged on the upper end surface and the lower end surface of the support plate, the output shaft of the stepping motor is connected with the synchronous belt transmission mechanism, and the upper end of the ball screw It is connected with the synchronous belt transmission mechanism, a guide rail slider is arranged between the bracket and the ball screw, and the bracket is slidably connected to the ball screw through the guide rail slider. 4. A material automatic conveyor according to claim 3, characterized in that: an electric controller is arranged above the lifting support frame, the lifting frame, the first conveying device, the second conveying device, the first The pushing plate mechanism and the second pushing plate mechanism are respectively electrically connected with the electric controller. 5. A material automatic conveyor according to claim 2, characterized in that: the first transmission device, the second transmission device and the third transmission device have the same transmission mechanism, and the transmission mechanism includes two horizontal Transmission bracket, support panel, driving motor and two conveyor tank chains, the support panel is installed in the middle of the horizontal transmission bracket, the two conveyor tank chains are symmetrically arranged on both sides of the support panel, and the drive motor is fixedly installed on the support panel Underneath, the drive motor drives the two conveyor tank chains to rotate. 6. A kind of material automatic conveyor according to claim 5, it is characterized in that: described drive motor is positioned at the middle part of conveying tank chain, and drive wheel is installed on the output shaft of described drive motor, and described drive motor drives The wheels are connected to one of the conveying tank chains; both ends of the conveying tank chain are provided with driven wheels, and a driven wheel shaft is arranged between the two conveying tank chains, and the driven wheels on both sides are connected through the driven wheel shaft. . 7. A material automatic conveyor according to claim 5, characterized in that: the two sides of the top of the horizontal transmission bracket are respectively fixed with limiting side plates, and the limiting side plates are provided with a plurality of detection devices at intervals. A through hole, the outer side of the detection through hole is provided with an infrared sensor for sensing material transmission. 8. A material automatic conveyor according to claim 1, characterized in that: the first push plate mechanism comprises a first push rod, a first connecting piece and a first linear guide rail fixed on the outside of the conveyor frame, One end of the first push-out rod is fixedly connected to one end of the first connecting piece, and the other end of the first connecting piece is fixedly connected to the sliding seat of the first linear guide rail; the second push-out mechanism includes a second push-out rod, a second Two connectors and the second linear guide rail fixed below the material receiving platform, the said material receiving platform is provided with a sliding through hole for the second connector to pass through, the lower end of the second connector and the second linear guide rail The sliding seat is fixedly connected; the upper end of the second connector is provided with a fixed connection part with a threaded through hole, and an external thread is provided on the outside of the second push-out rod, and the second push-out rod is threadedly connected with the fixed connection part. 9. A material automatic conveyor according to claim 1, characterized in that: two triangular support plates are arranged symmetrically below the material receiving platform, and a right angle side of the triangular support plate is connected to one of the lifting frame. The side is fixedly connected, and the other right-angle side of the triangular support plate is fixedly connected with the bottom of the receiving table. 10. A material automatic conveyor according to claim 1, characterized in that: a tray limit side plate and a limit top plate are arranged above the material receiving platform to limit the tray material receiving position, and the tray limit The limit side plate and the limit top plate form a U-shaped limit frame.