Stacking machine capable of forking trays of different sizes

Abstract

The utility model discloses a stacker capable of forking trays with different sizes, which comprises a stacking frame, a lifting motor is fixedly mounted on one side of the bottom of the stacking frame, a walking motor is fixedly mounted below the lifting motor, a plurality of steel cable guide wheels are rotatably connected to the upper end of the stacking frame, and the steel cable guide wheels are fixedly connected to the lower end of the stacking frame. Two lateral guide frames are connected to the middle of the stacking frame in a sliding mode, and a cargo carrying table is fixedly installed between the two lateral guide frames; a limiting connecting rod is fixedly installed on the upper end face of the cargo carrying table, one end of the limiting connecting rod is rotationally connected with a transmission stud, the outer sides of the two ends of the transmission stud are each provided with a multi-section telescopic fork rod, and a transmission shaft is installed at one end of each of the two multi-section telescopic fork rods. The fork rods of the stacking machine are adjusted, so that tray goods of different sizes can be placed on the same goods shelf in a mixed mode, the space utilization rate is increased, and the operation efficiency of the stacking machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stackers, in particular to a stacker capable of forking pallets of different sizes. Background Art

[0002] The automated high-bay warehouse is a new concept in logistics warehousing. It is a warehouse that uses high-rise high-bay shelves to store materials, is controlled and managed by computers, and uses automatically controlled stackers to store and retrieve materials. The stacker is an important handling equipment in automated warehousing equipment. The loading platform on the stacker is mainly driven by a lifting motor, and the lifting wheel group is used to contact the column guide rail for stable lifting operation.

[0003] The existing double-column double-extend stacker can only take goods on the same pallet size. If you need to place pallets of different sizes on the same shelf, you will not be able to carry out warehousing operations. Therefore, it does not meet the existing needs. In this regard, we have proposed a stacker that can fork and take pallets of different sizes. Utility Model Content

[0004] The purpose of the utility model is to provide a stacker that can fork pallets of different sizes, so as to solve the problem that the existing double-column double-extension stacker mentioned in the above background technology can only take goods of the same pallet size. If pallet goods of different sizes need to be placed on the same shelf, the storage and retrieval operations cannot be carried out.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stacker capable of forking pallets of different sizes, comprising a stacking frame, a lifting motor is fixedly installed on one side of the bottom of the stacking frame, a travel motor is fixedly installed below the lifting motor, a plurality of steel cable guide wheels are rotatably connected to the upper end of the stacking frame, two lateral guide frames are slidably connected to the middle part of the stacking frame, and a cargo platform is fixedly installed between the two lateral guide frames;

[0006] A limiting link is fixedly installed on the upper end surface of the cargo platform, one end of the limiting link is rotatably connected to a transmission stud, and multi-section telescopic fork rods are installed on the outer sides of both ends of the transmission stud, and a transmission shaft is installed on one end of the two multi-section telescopic fork rods, and a first transmission motor and a second transmission motor are fixedly installed on the lower end surface of the cargo platform.

[0007] Preferably, a supporting cross frame is fixedly installed in the middle of the multi-section telescopic fork rod, both ends of the supporting cross frame are rotatably connected to transmission wheels, a transmission belt is movably installed on the outer sides of the two transmission wheels, and a travel monitoring seat is installed on the upper end surface of the transmission belt.

[0008] Preferably, a track is provided at the bottom end of the stacking frame, and the stacking frame slides back and forth along the track through a walking motor, a steel cable is provided on the outer side of the steel cable guide wheel, and a winding disk is provided at the output end of the lifting motor, and the winding disk is connected to the cargo platform through a steel cable.

[0009] Preferably, the output end of the second transmission motor is connected to a transmission stud via a gear, both ends of the transmission stud are provided with external threads with opposite rotation directions, and both ends of the transmission stud are connected to the multi-section telescopic fork rod via threads.

[0010] Preferably, the output end of the first transmission motor is connected to the transmission shaft via gear transmission, and the transmission shaft is slidably connected to two multi-section telescopic fork rods.

[0011] Preferably, the conveyor belt is movably connected to the supporting cross frame via two transmission wheels, the travel monitoring seat is fixedly connected to the conveyor belt, and a distance measuring sensor is provided on the upper end surface of the travel monitoring seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model drives the two multi-stage telescopic fork rods to move toward or in the opposite direction through the transmission stud under the support of the cargo platform. At the same time, the first transmission motor can telescopically drive the multi-stage telescopic fork rod through the transmission shaft, thereby facilitating the operation of forking cargo pallets of different sizes.

[0014] 2. The utility model can drive the travel monitoring seat to adjust by following the transmission belt on the outer side of the driving wheel during the movement of the multi-section telescopic fork rod. A distance measuring sensor is provided on the upper end surface of the travel monitoring seat, so that the movement adjustment amount of the multi-section telescopic fork rod can be accurately measured during the movement of the travel monitoring seat, avoiding the situation where the multi-section telescopic fork rod cannot be forked due to excessive movement. By adjusting the fork rod of the stacker, pallet goods of different sizes can be mixed on the same shelf, thereby increasing the utilization rate of the space and the operating efficiency of the stacker. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a structural schematic diagram of the cargo platform of the utility model;

[0017] Figure 3 It is a top view of the cargo platform of the utility model;

[0018] Figure 4 It is a schematic diagram of the local structure of the transmission belt of the utility model.

[0019] In the figure: 1. Stacking frame; 2. Lifting motor; 3. Steel cable guide wheel; 4. Cargo platform; 5. Lateral guide frame; 6. Multi-section telescopic fork rod; 7. Limit connecting rod; 8. Transmission stud; 9. Conveyor belt; 10. Transmission wheel; 11. Support cross frame; 12. Travel motor; 13. Transmission shaft; 14. First transmission motor; 15. Second transmission motor; 16. Travel monitoring seat. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] The lifting motor 2 (model: YS7134), the travel motor 12 (model: YS7134), the first transmission motor 14 (model: YEJ3-112M-4) and the second transmission motor 15 (model: GV50-3.7KW-60-S) mentioned in the utility model can all be purchased from the market or obtained through private customization.

[0022] See also Figure 1 and Figure 2 The utility model provides an embodiment: a stacker that can fork pallets of different sizes, including a stacking frame 1, a lifting motor 2 is fixedly installed on one side of the bottom of the stacking frame 1, a walking motor 12 is fixedly installed below the lifting motor 2, the upper end of the stacking frame 1 is rotatably connected to a plurality of steel cable guide wheels 3, the middle part of the stacking frame 1 is slidably connected to two lateral guide frames 5, a cargo platform 4 is fixedly installed between the two lateral guide frames 5, a track is provided at the bottom end of the stacking frame 1, the stacking frame 1 slides back and forth along the track through the walking motor 12, a steel cable is provided on the outer side of the steel cable guide wheel 3, a winding drum is provided at the output end of the lifting motor 2, the winding drum is connected to the cargo platform 4 through a steel cable, the stacking frame 1 is driven to slide on the track by the walking motor 12, and the lifting motor 2 drives the cargo platform 4 to rise and fall through the steel cable, so as to facilitate the adjustment of the position of the cargo platform 4.

[0023] See also Figures 2 to 4 A limit link 7 is fixedly installed on the upper end surface of the cargo platform 4, one end of the limit link 7 is rotatably connected to the transmission stud 8, and multi-section telescopic fork rods 6 are installed on the outer sides of both ends of the transmission stud 8. The output end of the second transmission motor 15 is connected to the transmission stud 8 through a gear, and the two ends of the transmission stud 8 are provided with external threads with opposite rotation directions. The two ends of the transmission stud 8 are connected to the multi-section telescopic fork rod 6 through threads. The second transmission motor 15 drives the two multi-section telescopic fork rods 6 to move toward or oppositely through the transmission stud 8, so as to adjust the spacing between the two multi-section telescopic fork rods 6 to meet the forking needs of cargo pallets of different sizes.

[0024] See also Figure 3 and Figure 4 A transmission shaft 13 is installed at one end of the two multi-section telescopic fork rods 6, and a first transmission motor 14 and a second transmission motor 15 are fixedly installed on the lower end surface of the cargo platform 4. The output end of the first transmission motor 14 is transmitted to the transmission shaft 13 through gears. The transmission shaft 13 is slidingly connected to the two multi-section telescopic fork rods 6. The first transmission motor 14 can telescopically drive the multi-section telescopic fork rod 6 through the transmission shaft 13, so as to facilitate forking the cargo pallet.

[0025] See also Figure 4 A supporting cross frame 11 is fixedly installed in the middle of the multi-section telescopic fork rod 6, and both ends of the supporting cross frame 11 are rotatably connected with transmission wheels 10. A transmission belt 9 is movably installed on the outer sides of the two transmission wheels 10, and a travel monitoring seat 16 is installed on the upper end surface of the transmission belt 9. The transmission belt 9 is movably connected to the supporting cross frame 11 through two transmission wheels 10, and the travel monitoring seat 16 is fixedly connected to the transmission belt 9. A distance measuring sensor is provided on the upper end surface of the travel monitoring seat 16, so that the movement adjustment amount of the multi-section telescopic fork rod 6 can be accurately measured during the movement of the travel monitoring seat 16, so as to avoid the situation where the multi-section telescopic fork rod 6 cannot be forked due to excessive movement.

[0026] When in use, the stacking frame 1 is placed on the track, the power is turned on, the stacking frame 1 is driven to slide on the track by the travel motor 12, and the lifting motor 2 is started, so that the lifting motor 2 drives the cargo platform 4 to rise and fall through the steel cable, so as to facilitate the adjustment of the position of the cargo platform 4, and then the cargo platform 4 can be moved to the cargo pallet, and the spacing between the two multi-section telescopic fork rods 6 can be adjusted according to the size of the cargo pallet;

[0027] Specifically, the second transmission motor 15 is started, so that the second transmission motor 15 drives the two multi-section telescopic fork rods 6 to move toward or in the opposite direction through the transmission stud 8 under the support of the cargo platform 4, and at the same time, the first transmission motor 14 can drive the multi-section telescopic fork rod 6 to extend and retract through the transmission shaft 13, thereby facilitating the operation of forking cargo pallets of different sizes;

[0028] During the movement of the multi-section telescopic fork rod 6, the travel monitoring seat 16 can be driven to adjust by the conveyor belt 9 following the outer side of the transmission wheel 10. A distance measuring sensor is provided on the upper end surface of the travel monitoring seat 16, so that the movement adjustment amount of the multi-section telescopic fork rod 6 can be accurately measured during the movement of the travel monitoring seat 16, so as to avoid the situation where the multi-section telescopic fork rod 6 cannot be forked due to excessive movement.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A stacker capable of forking pallets of different sizes, comprising a stacking frame (1), characterized in that: A lifting motor (2) is fixedly mounted on one side of the bottom of the stacking frame (1), a travel motor (12) is fixedly mounted below the lifting motor (2), a plurality of steel cable guide wheels (3) are rotatably connected to the upper end of the stacking frame (1), two lateral guide frames (5) are slidably connected to the middle of the stacking frame (1), and a cargo platform (4) is fixedly mounted between the two lateral guide frames (5); A limit connecting rod (7) is fixedly mounted on the upper end surface of the cargo platform (4), one end of the limit connecting rod (7) is rotatably connected to a transmission stud (8), a multi-section telescopic fork rod (6) is mounted on the outer sides of both ends of the transmission stud (8), a transmission shaft (13) is mounted on one end of the two multi-section telescopic fork rods (6), and a first transmission motor (14) and a second transmission motor (15) are fixedly mounted on the lower end surface of the cargo platform (4).

2. A stacker capable of forking pallets of different sizes according to claim 1, characterized in that: A supporting cross frame (11) is fixedly mounted in the middle of the multi-section telescopic fork rod (6), and transmission wheels (10) are rotatably connected to both ends of the supporting cross frame (11). A transmission belt (9) is movably mounted on the outer sides of the two transmission wheels (10), and a travel monitoring seat (16) is mounted on the upper end surface of the transmission belt (9).

3. A stacker capable of forking pallets of different sizes according to claim 1, characterized in that: A track is provided at the bottom end of the stacking frame (1), and the stacking frame (1) slides back and forth along the track via a travel motor (12). A steel cable is provided on the outer side of the steel cable guide wheel (3), and a winding drum is provided at the output end of the lifting motor (2), and the winding drum is connected to the cargo platform (4) via a steel cable.

4. A stacker capable of forking pallets of different sizes according to claim 1, characterized in that: The output end of the second transmission motor (15) is connected to the transmission stud (8) via a gear, and both ends of the transmission stud (8) are provided with external threads with opposite rotation directions, and the two ends of the transmission stud (8) are connected to the multi-section telescopic fork rod (6) via threads.

5. The stacker capable of forking pallets of different sizes according to claim 1, characterized in that: The output end of the first transmission motor (14) is connected to the transmission shaft (13) via gear transmission, and the transmission shaft (13) is slidably connected to the two multi-section telescopic fork rods (6).

6. A stacker capable of forking pallets of different sizes according to claim 2, characterized in that: The conveyor belt (9) and the supporting cross frame (11) are movably connected via two transmission wheels (10); the travel monitoring seat (16) is fixedly connected to the conveyor belt (9); and a distance measuring sensor is provided on the upper end surface of the travel monitoring seat (16).

Images