CN219928770U - Automatic feeding and discharging machine for tray - Google Patents

Abstract

The utility model discloses an automatic tray feeding and discharging machine which comprises a conveyor belt, a storage bin, a plugboard assembly and a lifting assembly, wherein the conveyor belt is arranged on a workbench, the storage bin is arranged above the conveyor belt, the plugboard assembly is arranged on two sides of the bottom of the storage bin, the lifting assembly comprises a first air cylinder, a second air cylinder, an upper floating plate and a lower floating plate, the first air cylinder is fixed on the workbench, the end part of a first telescopic shaft of the first air cylinder is fixedly connected with the lower floating plate, the second air cylinder is arranged on the lower floating plate, the end part of a second telescopic shaft of the second air cylinder is fixedly connected with the upper floating plate, and a first guide assembly and a second guide assembly are respectively arranged between the lower floating plate and the workbench and between the upper floating plate and the lower floating plate. The utility model can reduce the cost, not only can ensure the rising speed of the products in the tray along with the falling of the tray, but also can ensure that the tray is not easy to jump off when being conveyed onto the conveyor belt.

Description

Automatic feeding and discharging machine for tray

Technical Field

The utility model relates to an automatic tray feeding and discharging machine.

Background

In some automatic processing devices, products to be processed or processed are placed on trays, the trays are stacked in an upper bin or a lower bin, a plugboard driving assembly is matched for separating the tray at the bottommost layer from the tray above, and a jacking module is matched for lifting the tray at the bottommost layer, for example, a blanking station disclosed in a 2023.04.11 authorized bulletin and Chinese patent publication No. CN115945411A discloses an empty tray bin, an inserting sheet driving assembly and a bin jacking module, and the bin jacking module is used for lifting and vacuum adsorbing the separated empty tray at the bottom layer to an empty tray cylinder feeding module. The lifting of the bin lifting module is realized by the matched driving of the motor and the screw rod, so that the cost is higher, and the lifting is generally replaced by one air cylinder, however, the lifting of the tray is driven by one air cylinder, and if only the descending speed of the tray is considered, when the tray is driven by the air cylinder to descend to the conveyor belt, the too light product loaded on the tray can jump out of the product groove of the tray.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide the automatic tray loading and unloading machine which can reduce the cost, ensure the rising speed of products in the tray along with the falling of the tray and ensure that the tray is not easy to jump off when the tray is conveyed onto a conveyor belt.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic unloading machine of going up of tray, includes conveyer belt, feed bin, picture peg subassembly, the lifting unit who sets up on the workstation, the feed bin is located the top of conveyer belt, the picture peg subassembly sets up the both sides in the feed bin bottom, the lifting unit includes first cylinder, second cylinder, goes up floating plate, lower floating plate, first cylinder is fixed on the workstation, the tip and the lower floating plate of the first telescopic shaft of first cylinder are connected fixedly, the second cylinder sets up on the lower floating plate, the tip and the last floating plate connection of the second telescopic shaft of second cylinder are fixed, set up down between floating plate and the workstation, go up floating plate and be provided with first direction subassembly, second direction subassembly down between the floating plate respectively.

The automatic feeding and discharging machine for the trays has the beneficial effects that the two-stage air cylinders are adopted, the running speeds of the first air cylinder and the second air cylinder are independently controlled, the first air cylinder is used for ensuring the overall ascending and descending speeds of the lower floating plate and the upper floating plate, and when the trays are driven by the first air cylinder to descend to be close to the conveyor belt, the second air cylinder can slowly drive the trays to move downwards to the conveyor belt at the moment, and the products in the trays can be prevented from jumping out of the product grooves; therefore, the technical scheme has the advantages of reducing cost, ensuring the descending and ascending speeds of the products in the tray along with the tray, and ensuring that the tray is not easy to jump off when being conveyed onto the conveyor belt.

Preferably, the first guide assembly and the second guide assembly respectively comprise a guide sleeve and a guide column, and the guide sleeve and the guide column are provided with four groups and are respectively positioned at the periphery of the lower floating plate and the periphery of the upper floating plate; the guide sleeve of the first guide assembly is fixed on the workbench, and the guide column of the first guide assembly is fixed on the lower floating plate; the guide sleeve of the second guide assembly is fixed on the lower floating plate, and the guide column of the second guide assembly is fixed on the upper floating plate. The guide sleeve and the guide post are matched, so that the lifting stability of the lower floating plate and the upper floating plate is ensured.

Preferably, the bottoms of every two adjacent guide posts are fixed with a limit bar, and the limit bar is provided with an oil buffer and a stop bolt. Buffering is provided for the limit positions of the lower floating plate and the upper floating plate respectively.

Preferably, the workbench surface is provided with an opening, the inner side wall of the opening is provided with a first step, the first step is provided with a bottom plate, the side wall of the bottom plate is provided with a second step, the first step and the second step are mutually clamped and locked and fixed through a bolt, and the lifting assembly is arranged on the bottom plate. The lifting assembly is arranged on the bottom plate, and is integrally arranged, when parts of the lifting assembly are damaged, or the running speed of the first air cylinder and the running speed of the second air cylinder need to be adjusted, bolts on the bottom plate can be detached, and the whole lifting assembly is detached for maintenance and adjustment.

Preferably, the picture peg subassembly is including setting up the picture peg in the feed bin both sides, the picture peg has two inserts towards one side integrated into one piece of feed bin, the middle part of picture peg is driven by the actuating cylinder and is moved to the direction that is close to or keeps away from the tray, fixedly on the workstation be provided with the backup pad, actuating cylinder is fixed to be set up in the backup pad. Each side is provided with two inserting blocks, so that the tray can be stably towed, and four inserting blocks are driven by two driving cylinders, so that the running synchronization of the two inserting blocks at each side is ensured, and the cost can be saved.

Preferably, a matched guide sliding block and a guide sliding rail are arranged between the bottoms of the two ends of the plugboard and the supporting plate. Ensuring the sliding stability of the plugboard.

Preferably, the bottom of the bin is fixed on the supporting plate, the inserting plates are arranged on two sides of the supporting plate, guide edges are arranged on the supporting plate, and the guide edges are located between the tray and the inserting plates. The guide edge can provide limit for the advance of the plugboard.

Preferably, the bin comprises four limiting plates, the cross section of each limiting plate is L-shaped, the limiting plates are arranged on the supporting plates through fixing plates, the supporting plates are fixedly connected with the fixing plates through first waist holes, and the fixing plates are fixedly connected with the limiting plates through second waist holes. The storage bin is formed by the L-shaped limiting plates, so that the storage bin is of an open structure, the insertion of the insertion block into the tray in the storage bin is facilitated, the material of the storage bin is saved, the cost is saved, the four limiting plates are arranged through the waist hole structure, and the positions of the four limiting plates are adjustable so as to be suitable for storage of trays of different sizes.

Preferably, the length directions of the first waist hole and the second waist hole are perpendicular to each other. The front and back positions and the left and right positions of the limiting plate can be adjusted, so that the width and the length direction of the tray can be adjusted, and the limiting plate is suitable for storing trays with different lengths and widths.

Drawings

Fig. 1 is a perspective view of a first angle of the present embodiment;

FIG. 2 is a perspective view of the second angle of the present embodiment;

FIG. 3 is a perspective view of the bin and insert plate assembly of the present embodiment mated;

FIG. 4 is a perspective view of the lifting assembly of the present embodiment mated with a conveyor belt;

FIG. 5 is a perspective view of the lifting assembly of the present embodiment;

fig. 6 is a perspective view of the table of the present embodiment.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

The embodiment discloses an automatic feeding and discharging machine of a tray, which is used for feeding the tray 60 or collecting the tray 60, and is applied to a feeding end and a discharging end of automatic processing equipment or detection equipment. Referring to fig. 1-6, the automatic pallet loading and unloading machine comprises a conveyor belt 20, a storage bin 30, a plugboard assembly 40 and a lifting assembly 50 which are arranged on a workbench 10.

The feed bin 30 is located the top of conveyer belt 20 for store tray 60, and feed bin 30 comprises four limiting plates 31, and the transversal L type of personally submitting of every limiting plate 31, limiting plate 31 pass through fixed plate 32 setting on backup pad 44, connect fixedly through first waist hole 11 between backup pad 44 and the fixed plate 32, connect fixedly through second waist hole 11 between fixed plate 32 and the limiting plate 31 to the length direction mutually perpendicular of first waist hole 11 and second waist hole 11. The front and rear positions and the left and right positions of the limiting plate 31 can be adjusted to adjust the width and length directions of the tray so as to be suitable for storing trays with different lengths and widths.

The picture peg subassembly 40 sets up the both sides in the feed bin 30 bottom, and picture peg subassembly 40 is including setting up picture peg 41 in the feed bin 30 both sides, and the picture peg slides and sets up on backup pad 44, and picture peg 41 is towards one side integrated into one piece of feed bin 30 and has two inserts 42, and the middle part of picture peg 41 is driven by actuating cylinder 43 and is moved to the direction that is close to or keep away from the tray, fixedly on the workstation 10 is provided with backup pad 44, and the bottom of feed bin 30 is fixed on backup pad 44, and actuating cylinder 43 is fixed to be set up on backup pad 44. The two ends of the plugboard 41 are provided with two matched guide sliding blocks 45 and guide sliding rails 46 between the bottoms of the two ends of the plugboard 41 and the supporting plate 44, the two matched guide sliding blocks 45 and the two matched guide sliding rails 46 are respectively positioned at the two ends of the plugboard 41, the guide sliding rails 46 are fixed on the supporting plate 44, the guide sliding blocks 45 are fixed at the bottoms of the plugboard 41, and the sliding stability of the plugboard 41 is ensured. The support plate 44 is provided with a guiding edge 47, the guiding edge 47 is positioned between the tray 60 and the inserting plate 41, and when the inserting plate 41 moves towards the tray 60 in the bin 30, the guiding edge 47 provides limit for the moving inserting plate 41.

As shown in fig. 5, the lifting assembly 50 includes a first cylinder 51, a second cylinder 52, an upper floating plate 53, and a lower floating plate 54, the first cylinder 51 is fixed on the workbench 10, an end of a first telescopic shaft of the first cylinder 51 is fixedly connected to the lower floating plate 54, the second cylinder 52 is disposed on the lower floating plate 54, an end of a second telescopic shaft of the second cylinder 52 is fixedly connected to the upper floating plate 53, the first cylinder 51 and the second cylinder 52 are respectively and independently controlled, a first guide assembly 55 'and a second guide assembly 55' are respectively disposed between the upper floating plate 53 and the lower floating plate 54 and the workbench 10.

The first guide assembly 55' and the second guide assembly 55″ respectively comprise a guide sleeve 55a and a guide column 55b, and the guide sleeve 55a and the guide column 55b are provided with four groups which are respectively positioned around the lower floating plate 54 and the upper floating plate 53; the guide sleeve 55a of the first guide assembly 55 'is fixed on the table 10, and the guide post 55b of the first guide assembly 55' is fixed on the lower floating plate 54; the guide sleeve 55a of the second guide assembly 55 "is fixed to the lower floating plate 54, and the guide post 55b of the second guide assembly 55" is fixed to the upper floating plate 53. The matched arrangement of the guide sleeve 55a and the guide post 55b ensures the lifting stability of the lower floating plate 54 and the upper floating plate 53.

In this embodiment, a limiting bar 55c is fixed to the bottom of each two adjacent guide posts 55b, and a hydraulic buffer 55d and a stop bolt 55e are disposed on the limiting bar 55 c. Buffering is provided for the extreme positions of the lower floating plate 54 and the upper floating plate 53, respectively.

As shown in fig. 6, an opening 11 is formed on the top of the workbench 10, a first step 12 is formed on the inner side wall of the opening 11, a bottom plate 56 is arranged on the first step 12, a second step 56a is arranged on the side wall of the bottom plate 56, the first step 12 and the second step 56a are mutually clamped and locked and fixed through bolts, and the lifting assembly 50 is arranged on the bottom plate 56. The lifting assembly 50 is arranged on the bottom plate 56, and is integrally arranged, when parts of the lifting assembly 50 are damaged, or the running speeds of the first air cylinder 51 and the second air cylinder 52 need to be adjusted, bolts on the bottom plate 56 can be detached, and the whole lifting assembly 50 is detached for maintenance and adjustment.

In this embodiment, the storage bin 30 is formed by the L-shaped limiting plate 31, so that the storage bin 30 is in an open structure, and is beneficial for the insertion block 42 to be inserted into a tray in the storage bin 30, in this embodiment, two-stage air cylinders are adopted, the running speeds of the first air cylinder 51 and the second air cylinder 52 are independently controlled, and when in use, the speed of driving the upper floating plate 53 to lift by the second air cylinder 52 is smaller than the lifting speed of driving the upper floating plate 53 and the lower floating plate 54 by the first air cylinder 51, and the first air cylinder 51 is used for ensuring the lifting speed and the falling speed of the whole lower floating plate 54 and the whole upper floating plate 53.

When the trays 60 are discharged from the bottom of the storage bin 30, the first air cylinders 51 and the second air cylinders 52 drive the upper floating plate 53 and the lower floating plate 54 to be integrally arranged below the storage bin 30, at the moment, the upper floating plate 53 is tightly attached to the lowest tray 60 in the storage bin 30, the driving air cylinders 43 on two sides drive the inserting plate 41 to move away from the tray 60, at the moment, when the whole of the plurality of trays 60 moves down to the thickness of one tray 60, the driving air cylinders 43 drive the inserting plate 41 to move towards the direction close to the tray 60, the inserting plate is inserted between the tray 60 of the lowest tray and the tray 60 of the last but not the last tray, the whole of the lower floating plate 54 and the upper floating plate 53 is driven by the first air cylinders 51 to descend, and when the tray 60 is close to the conveyor belt 20, the upper floating plate 53 is slowly driven by the second air cylinders 52 until the inserting plate 41 falls onto the conveyor belt 20, and products in the tray 60 can be prevented from jumping out of the product grooves.

When the tray 60 is to be lifted into the bin 30, the first air cylinder 51 drives the whole of the lower floating plate 54 and the upper floating plate 53 to lift up until the tray 60 on the upper floating plate 53 is clung to the tray 60 at the lowest position in the bin 30, the driving air cylinder 43 drives the inserting plate 41 to move away from the tray 60, the second air cylinder 52 slowly drives the upper floating plate 53 to lift up continuously, and the plurality of trays 60 in the bin 30 are lifted up by the thickness of one tray 60, at this time, the tray 60 on the upper floating plate 53 is lifted into the bin 30, and the driving air cylinder 43 drives the inserting plate 41 to move towards the direction close to the tray 60 to support the tray 60 at the lowest position. When the product is stored in the product tank of the tray 60, the product in the tray 60 can be prevented from jumping out of the product tank.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (9)

1. Automatic feeding and discharging machine of tray, including conveyer belt (20), feed bin (30), picture peg subassembly (40), lifting unit (50) of setting on workstation (10), feed bin (30) are located the top of conveyer belt (20), picture peg subassembly (40) set up the both sides in feed bin (30) bottom, its characterized in that: lifting assembly (50) are including first cylinder (51), second cylinder (52), go up floating plate (53), lower floating plate (54), first cylinder (51) are fixed on workstation (10), the tip of the first telescopic shaft of first cylinder (51) is connected fixedly with lower floating plate (54), second cylinder (52) set up on lower floating plate (54), the tip of the second telescopic shaft of second cylinder (52) is connected fixedly with last floating plate (53), set up between lower floating plate (54) and workstation (10), be provided with first direction subassembly (55') respectively between last floating plate (53) and lower floating plate (54), second direction subassembly (55 ").

2. The automatic pallet loading and unloading machine according to claim 1, wherein:

the first guide assembly (55 ') and the second guide assembly (55') respectively comprise a guide sleeve (55 a) and a guide column (55 b), and the guide sleeve (55 a) and the guide column (55 b) are provided with four groups which are respectively positioned around the lower floating plate (54) and the upper floating plate (53);

the guide sleeve (55 a) of the first guide assembly (55 ') is fixed on the workbench (10), and the guide column (55 b) of the first guide assembly (55') is fixed on the lower floating plate (54);

the guide sleeve (55 a) of the second guide assembly (55 ') is fixed on the lower floating plate (54), and the guide column (55 b) of the second guide assembly (55') is fixed on the upper floating plate (53).

3. The automatic pallet loading and unloading machine according to claim 2, wherein: a limiting strip (55 c) is fixed at the bottom of each two adjacent guide posts (55 b), and a hydraulic buffer (55 d) and a stop bolt (55 e) are arranged on the limiting strip (55 c).

4. The automatic pallet loading and unloading machine according to claim 1, wherein: the workbench is characterized in that an opening (11) is formed in the table top of the workbench (10), a first step (12) is formed in the inner side wall of the opening (11), a bottom plate (56) is arranged on the first step (12), a second step (56 a) is arranged on the side wall of the bottom plate (56), the first step (12) and the second step (56 a) are mutually clamped and locked and fixed through bolts, and the lifting assembly (50) is arranged on the bottom plate (56).

5. The automatic pallet loading and unloading machine according to claim 1, wherein: the utility model provides a fork strap assembly (40) is including setting up fork strap (41) in feed bin (30) both sides, one side integrated into one piece towards feed bin (30) of fork strap (41) has two inserts (42), the middle part of fork strap (41) is moved to the direction that is close to or keeps away from tray (60) by driving cylinder (43), fixed backup pad (44) that are provided with on workstation (10), driving cylinder (43) are fixed to be set up in backup pad (44).

6. The automatic pallet loading and unloading machine according to claim 5, wherein: a matched guide sliding block (45) and a guide sliding rail (46) are arranged between the bottoms of the two ends of the plugboard (41) and the supporting plate (44).

7. The automatic pallet loading and unloading machine according to claim 5, wherein: the bottom of feed bin (30) is fixed on backup pad (44), picture peg (41) set up in the both sides of backup pad (44), be provided with leading edge (47) on backup pad (44), leading edge (47) are located between tray (60) and picture peg (41).

8. The automatic pallet loading and unloading machine according to claim 7, wherein: the bin (30) is composed of four limiting plates (31), the cross section of each limiting plate (31) is L-shaped, the limiting plates (31) are arranged on a supporting plate (44) through fixing plates (32), the supporting plates (44) are fixedly connected with the fixing plates (32) through first waist holes (13), and the fixing plates (32) are fixedly connected with the limiting plates (31) through second waist holes (14).

9. The automatic pallet loading and unloading machine of claim 8, wherein: the length directions of the first waist hole (13) and the second waist hole (14) are perpendicular to each other.