Automatic tray feeding machine

Abstract

The utility model relates to the technical field of automatic feeding, in particular to an automatic tray feeding machine which comprises a feeding frame, the feeding frame is divided into an upper storage frame and a lower storage frame, discharging openings are formed in the end of the upper storage frame and the end of the lower storage frame, an upper tray carrying part and a mechanical clamping jaw part are arranged at the end, away from the discharging openings, of the upper storage frame, and the mechanical clamping jaw part is arranged at the end, away from the discharging openings, of the lower storage frame. The mechanical clamping jaw part is arranged in the upper storage frame and can move in the length direction of the upper storage frame so that the mechanical clamping jaw part can place grabbed trays on the upper tray carrying part, a moving frame is arranged in the lower storage frame, a lifting part is arranged in the upper storage frame, and the lifting part can drive the moving frame to move into the upper storage frame. A lower tray carrying part is arranged in the lower storage frame and located below the movable frame. According to the automatic feeding and discharging device, automatic feeding and discharging through the upper discharging opening and the lower discharging opening can be achieved, discharging can be conveniently conducted according to actual conditions, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic feeding, in particular to an automatic tray feeding machine. Background Art

[0002] In the production process of various fields, especially for smaller parts, in order to facilitate the transportation or production and processing of parts, an automatic pallet loading mechanism is needed. The automatic pallet loading mechanism can neatly pack the workpieces into the pallet as required, preparing for the transportation or further processing of the workpieces.

[0003] The patent document with patent publication number: CN116588704A discloses an automatic pallet feeding mechanism, including an operating table, a longitudinal moving module, a transverse moving module, an empty pallet feeding device, a pallet cover feeding mechanism, a full pallet stacking mechanism and a pallet advancing device, wherein the pallet advancing device is fixed at the middle part of the operating table, an empty pallet feeding device is provided at the front end of the pallet advancing device on the operating table, a full pallet stacking mechanism is provided at the rear end of the pallet advancing device on the operating table, an empty pallet limiting plate is provided on the empty pallet feeding device, an empty pallet flat supporting cylinder is provided on the front and rear sides of the empty pallet feeding device, an empty pallet flat supporting plate is fixed to the top of the push rod of the empty pallet flat supporting cylinder, the automatic pallet feeding mechanism has a reasonable structural design, can stack the stacked empty pallets after placing the products, and is fully automated and unmanned.

[0004] However, after loading, the above automatic feeder cannot unload at different heights according to actual conditions, which reduces processing efficiency. Utility Model Content

[0005] In view of this, the purpose of the utility model is to provide an automatic tray loader, which can realize automatic loading and discharge of materials through upper and lower discharge ports, so as to facilitate unloading according to actual conditions and improve processing efficiency.

[0006] Based on the above purpose, the utility model provides an automatic pallet loading machine, including a loading rack, the loading rack is divided into an upper storage rack and a lower storage rack, the ends of the upper storage rack and the lower storage rack are provided with a discharge port, the end of the upper storage rack away from the discharge port is provided with an upper pallet carrying part and a mechanical clamping claw part, and the mechanical clamping claw part can move along the length direction of the upper storage rack to enable the mechanical clamping claw part to place the grabbed pallet on the upper pallet carrying part;

[0007] A movable rack is arranged in the lower material storage rack, a lifting part is arranged in the upper material storage rack, the lifting part can drive the movable rack to move into the upper material storage rack, a lower pallet carrying part is arranged in the lower material storage rack, and the lower pallet carrying part is located below the movable rack.

[0008] Preferably, the mechanical clamping claw part includes a cylinder 1 fixed on the upper material storage rack, a cylinder 2 is fixedly installed on the end of the cylinder 1, and a clamping claw for grabbing the pallet is fixedly installed on the bottom end of the cylinder 2.

[0009] Preferably, the upper pallet carrying part includes two upper guide rails symmetrically installed in the upper storage rack, a sliding seat is slidably installed on the upper guide rails, a cylinder three is installed on the sliding seat, a clamping plate for clamping the pallet is fixedly installed at the end of the cylinder three, and an upper conveyor belt driven by a driving machine is also provided in the upper storage rack, and the sliding seat is connected to the upper conveyor belt.

[0010] Preferably, the lifting part includes two bearing seats, one bearing seat is installed in the upper storage rack, and the other bearing seat is installed in the lower storage rack, and a screw is rotatably connected between the two bearing seats, a screw sleeve is threadedly connected on the screw, and the movable frame is connected to the screw sleeve, and a driving machine for driving the screw to rotate is also installed in the lower storage rack.

[0011] Preferably, a guide rail is installed in the loading rack, and the movable rack is slidably connected to the guide rail.

[0012] Preferably, the lower pallet carrying part includes two lower guide rails symmetrically installed in the lower storage rack, and a receiving frame is slidably installed on the lower guide rails. A lower conveyor belt driven by an external driving machine is also installed in the lower storage rack, and the receiving frame is connected to the lower conveyor belt.

[0013] The beneficial effects of the utility model: the utility model provides an automatic pallet loader, in which the pallet grasped by the mechanical claw part is first placed on the upper pallet carrying part, and the upper pallet carrying part can transport the pallet to the unloading port on the upper storage rack, so as to facilitate unloading at high places, and the lifting part drives the mobile rack to move up and down, and when the pallet is at the top, the pallet grasped by the claw can be prevented from being on the mobile rack, and with the cooperation of the lower pallet carrying part, the pallet can be transported to the unloading port on the lower storage rack, so as to facilitate unloading at low places by forklift. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of an embodiment of the utility model from a side perspective;

[0018] Figure 4 It is an enlarged view of the structure of Example A of the present utility model.

[0019] In the figure: 1. loading rack; 2. upper storage rack; 3. lower storage rack; 4. moving rack; 5. cylinder one; 6. cylinder two; 7. clamping claw; 8. upper guide rail; 9. sliding seat; 10. cylinder three; 11. clamping plate; 12. upper conveyor belt; 13. screw rod; 14. screw sleeve; 15. lower guide rail; 16. receiving rack; 17. lower conveyor belt; 18. guide rail. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0021] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0022] like Figure 1 , Figure 2 , Figure 3 As shown, an automatic pallet loading machine comprises a loading rack 1, the loading rack 1 is divided into an upper storage rack 2 and a lower storage rack 3, the ends of the upper storage rack 2 and the lower storage rack 3 are provided with discharge ports, an upper pallet carrying part and a mechanical clamping part are provided at one end of the upper storage rack 2 away from the discharge port, and the mechanical clamping part can move along the length direction of the upper storage rack 2 to enable the mechanical clamping part to place the grasped pallet on the upper pallet carrying part;

[0023] A movable rack 4 is arranged in the lower material storage rack 3 , a lifting part is arranged in the upper material storage rack 1 , and the lifting part can drive the movable rack 4 to move into the upper material storage rack 2 , a lower pallet carrying part is arranged in the lower material storage rack 3 , and the lower pallet carrying part is located below the movable rack 4 .

[0024] First, place it on the upper pallet carrier, which can transport the pallet to the unloading port on the upper storage rack 2, which is convenient for unloading at high places. The lifting part drives the mobile rack 4 to move up and down. When the pallet is at the top, the pallet grasped by the clamp 7 can be prevented from being on the mobile rack 4. With the cooperation of the lower pallet carrier, the pallet can be transported to the unloading port on the lower storage rack 3, which is convenient for unloading at low places by forklift.

[0025] In a preferred embodiment of the utility model, the mechanical clamping claw part includes a cylinder 1 5 fixed on the upper storage rack 2, a cylinder 2 6 is fixedly installed at the end of the cylinder 1 5, and a clamping claw 7 for grabbing the pallet is fixedly installed at the bottom end of the cylinder 2 6.

[0026] The cylinder 1 5 can push the cylinder 2 6 and the clamping jaw 7 to move, thereby increasing the grasping range of the clamping jaw 7, and the cylinder 2 6 can drive the clamping jaw 7 to move up and down.

[0027] In another preferred embodiment of the utility model, the upper pallet carrying part includes two upper guide rails 8 symmetrically installed in the upper storage rack 2, a sliding seat 9 is slidably installed on the upper guide rails 8, a cylinder three 10 is installed on the sliding seat 9, and a clamping plate 11 for clamping the pallet is fixedly installed at the end of the cylinder three 10. An upper conveyor belt 12 driven by a driving machine is also provided in the upper storage rack 2, and the sliding seat 9 is connected to the upper conveyor belt 12.

[0028] The driving machine can drive the upper conveyor belt 12 to rotate through the pulley, so that the sliding seat 9 can be mobilized to move toward the discharge port. The cylinder three 10 can push the clamping plate 11 to clamp the pallet. When the mobile frame 4 moves up, the cylinder three 10 drives the clamping plate 11 to retract.

[0029] In another preferred embodiment of the utility model, the lifting part includes two bearing seats, one bearing seat is installed in the upper storage rack 2, and the other bearing seat is installed in the lower storage rack 3, and a screw 13 is rotatably connected between the two bearing seats, a screw sleeve 14 is threadedly connected to the screw 13, and the movable frame 4 is connected to the screw sleeve 14, and a driving machine for driving the screw 13 to rotate is also installed in the lower storage rack 3.

[0030] It should be noted that a guide rail 18 is installed in the loading rack 1 , and the movable rack 4 is slidably connected to the guide rail 18 . The guide rail 18 limits the displacement of the movable rack 4 , so that the movable rack 4 can move upward along the guide rail 18 .

[0031] It should be noted that the lower pallet carrying part includes two lower guide rails 15 symmetrically installed in the lower storage rack 3, and a receiving frame 16 is slidably installed on the lower guide rails 15. A lower conveyor belt 17 driven by an external driving machine is also installed in the lower storage rack 3, and the receiving frame 16 is connected to the lower conveyor belt 17.

[0032] A person skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0033] The embodiments of the present invention are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic pallet loading machine, comprising a loading rack (1), characterized in that: The loading rack (1) is divided into an upper storage rack (2) and a lower storage rack (3), and the ends of the upper storage rack (2) and the lower storage rack (3) are provided with discharge ports, and the end of the upper storage rack (2) away from the discharge port is provided with an upper pallet carrying part and a mechanical clamping claw part, and the mechanical clamping claw part can move along the length direction of the upper storage rack (2) so as to enable the mechanical clamping claw part to place the grasped pallet on the upper pallet carrying part; A movable rack (4) is arranged in the lower material storage rack (3), a lifting part is arranged in the upper material storage rack (1), and the lifting part can drive the movable rack (4) to move into the upper material storage rack (2), and a lower pallet carrying part is arranged in the lower material storage rack (3), and the lower pallet carrying part is located below the movable rack (4).

2. The automatic tray loading machine according to claim 1, characterized in that: The mechanical clamping claw part comprises a cylinder one (5) fixed on the upper material storage rack (2), a cylinder two (6) is fixedly installed at the end of the cylinder one (5), and a clamping claw (7) for grabbing the pallet is fixedly installed at the bottom end of the cylinder two (6).

3. The automatic tray loading machine according to claim 1, characterized in that: The upper pallet carrying part comprises two upper guide rails (8) symmetrically mounted in the upper material storage rack (2), a sliding seat (9) being slidably mounted on the upper guide rails (8), a cylinder three (10) being mounted on the sliding seat (9), a clamping plate (11) for clamping the pallet being fixedly mounted at the end of the cylinder three (10), an upper conveyor belt (12) driven by a driving machine is also arranged in the upper material storage rack (2), and the sliding seat (9) is connected to the upper conveyor belt (12).

4. The automatic pallet loading machine according to claim 1, characterized in that: The lifting part comprises two bearing seats, one bearing seat is installed in the upper storage rack (2), and the other bearing seat is installed in the lower storage rack (3), and a screw rod (13) is rotatably connected between the two bearing seats, a screw sleeve (14) is threadedly connected to the screw rod (13), and the movable rack (4) is connected to the screw sleeve (14), and a driving machine for driving the screw rod (13) to rotate is also installed in the lower storage rack (3).

5. The automatic tray loading machine according to claim 4, characterized in that: A guide rail (18) is installed in the loading rack (1), and the moving rack (4) is slidably connected to the guide rail (18).

6. The automatic pallet loading machine according to claim 1, characterized in that: The lower tray carrying part comprises two lower guide rails (15) symmetrically mounted in the lower material storage rack (3); a receiving frame (16) is slidably mounted on the lower guide rails (15); a lower conveyor belt (17) driven by an external driving machine is also mounted in the lower material storage rack (3); and the receiving frame (16) is connected to the lower conveyor belt (17).

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