Automatic material carrying platform

Abstract

The utility model provides an automatic material carrying platform, belongs to the technical field of carrying platforms, and aims at solving the problems that in the using process of an existing automatic material carrying platform, when other people enter the lower portion of the carrying platform, the carrying platform descends, people below the carrying platform are prone to being hurt, and potential safety hazards exist. Comprising two guide rods, and the two guide rods are fixedly connected to the upper end face of a base; the platform plate is connected to the front ends of the two guide rods in a sliding manner; the lower end of the lifting hydraulic cylinder is hinged to the upper end face of the base. A telescopic shaft at the upper end of the lifting hydraulic cylinder is hinged to the lower end face of the platform plate. The multiple fixing rods are fixedly connected to the upper end face of the base. Through the arrangement of the platform plate limiting device, limiting of the platform plate is achieved, safety is improved, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of transport platforms, and more specifically, relates to an automatic material transport platform. Background Art

[0002] In warehouses or factories, it is usually necessary to move certain goods to high shelves. During the transportation process, the goods usually need to be placed on a transportation platform, lifted by the transportation platform, and then moved to the shelf.

[0003] According to the application number: CN202223481513.8, a material handling lifting platform is disclosed, which includes a base, a support plate, an automatic lifting mechanism and a guide member for stably lifting and lowering the support plate. The guide member cooperates with the side of the support plate. A pallet for placing materials to be transported is placed on the support plate. The automatic lifting mechanism is a hydraulic jacking machine. The hydraulic jacking machine includes a hydraulic cylinder for lifting and lowering the support plate, an infrared sensor for detecting the height of the pallet material, and a controller for controlling the lifting of the hydraulic cylinder. The hydraulic cylinder is vertically arranged between the base and the support plate, the shaft end of the hydraulic cylinder is connected to the support plate, and the other end is fixedly connected to the base, and the infrared sensor is adjustable in height and arranged on one side of the support plate. The utility model can automatically adjust the height through the automatic lifting mechanism, which avoids the transporter from bending over to carry, facilitates force, and improves work efficiency.

[0004] Based on the above, during the use of the existing automatic material handling platform, after the automatic material handling platform lifts the goods, if someone enters under the handling platform, and the staff operating the handling platform lowers the handling platform without knowing it, it is easy to injure the people under the handling platform, posing a safety hazard. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automatic material handling platform to solve the problem that during the use of the existing automatic material handling platform, when the automatic material handling platform lifts the goods, if someone enters under the handling platform, and the staff operating the handling platform lowers the handling platform without knowing it, it is easy to injure the people under the handling platform, posing a safety hazard.

[0006] The purpose and function of the automatic material handling platform of this utility model are achieved by the following specific technical means:

[0007] A material automatic handling platform comprises a base, a guide rod, a platform plate, a lifting hydraulic cylinder, a fixed rod, an automatic handling and feeding mechanism and a protective mechanism; two guide rods are provided, and both guide rods are fixedly connected to the upper end surface of the base; the platform plate is slidably connected to the front ends of the two guide rods; the lower end of the lifting hydraulic cylinder is hinged to the upper end surface of the base, and the telescopic shaft at the upper end of the lifting hydraulic cylinder is hinged to the lower end surface of the platform plate; there are multiple fixed rods, and multiple fixed rods are fixedly connected to the upper end surface of the base; the automatic handling and feeding mechanism is arranged on the outside of the platform plate; the protective mechanism is arranged on the inside of the fixed rod.

[0008] Furthermore, the automatic handling and feeding mechanism includes: a feeding hydraulic cylinder and a feeding plate; there are two feeding hydraulic cylinders, and both feeding hydraulic cylinders are fixedly installed on the lower end surface of the platform plate; the feeding plate is slidably connected to the upper end surface of the platform plate, and the feeding plate is fixedly connected to the telescopic shaft of the feeding hydraulic cylinder.

[0009] Furthermore, the automatic conveying and feeding mechanism also includes: a positioning plate, a metal block, a limit piece, a limit spring and a tension spring; the positioning plate is slidably connected to the upper end face of the platform plate; the metal block is fixedly connected to the lower end face of the positioning plate; the limit piece is slidably connected to the inner side of the front end of the platform plate, and the limit piece is inserted into the inner side of the positioning plate; the upper end of the limit spring is fixedly connected to the lower end face of the limit piece, and the lower end of the limit spring is fixedly connected to the inner side of the platform plate; there are two tension springs, the front ends of the two tension springs are fixedly connected to the rear end face of the positioning plate, and the rear ends of the two tension springs are fixedly connected to the inner side of the platform plate.

[0010] Furthermore, the automatic handling and feeding mechanism also includes: a sliding frame, a fastening bolt and a proximity switch; the sliding frame is slidably connected to the lower end surface of the platform plate; the fastening bolt is threadedly connected to the inner side of the sliding frame; and the proximity switch is fixedly installed on the inner side of the sliding frame.

[0011] Furthermore, the protective mechanism includes: a detection plate, a compression spring and a sliding rod; the detection plate is slidably connected to the inner side of the base; there are multiple compression springs, the upper ends of the multiple compression springs are fixedly connected to the lower end surface of the detection plate, and the lower ends of the multiple compression springs are fixedly connected to the inner side of the base; there are multiple sliding rods, the multiple sliding rods are fixedly connected to the upper end surface of the detection plate, and the multiple sliding rods are respectively slidably connected to the inner sides of the multiple fixed rods.

[0012] Furthermore, the protective mechanism also includes: an inclined groove, a limit block and a return spring; the inclined groove is provided with multiple groups, and the multiple groups of inclined grooves are respectively opened on the inner side of multiple sliding rods; the limit block is provided with multiple groups, and the multiple groups of limit blocks are respectively slidably connected to the inner side of multiple fixed rods; the return spring is provided with multiple groups, and one end of the multiple groups of return springs is respectively fixedly connected to the outer side of the multiple groups of limit blocks, and the other end of the multiple groups of return springs is respectively fixedly connected to the inner side of the multiple fixed rods.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model realizes the pushing of the upper end surface of the platform plate by the setting of the automatic handling and feeding mechanism, and when part of the material at the front end of the upper end surface of the platform plate is completely transported and transported, the positioning plate will move backward, at this time the metal block is away from the proximity switch, the feeding hydraulic cylinder is started, and the remaining material is pushed forward, which is convenient for the staff to transport the material, thereby improving work efficiency and reducing labor intensity; the utility model realizes the limitation of the platform plate by the setting of the protective mechanism, and when someone steps on the upper end surface of the detection plate, the detection plate will drive the sliding rod to slide downward, and the sliding of the sliding rod will push the limiting block to slide out of the fixed rod under the action of the inclined groove when the platform plate is lowered. At this time, when the platform plate is lowered, the limiting block will limit the platform plate, preventing the platform plate from falling and causing harm to the staff below, thereby improving safety and reducing safety hazards; through the setting of the above-mentioned mechanism, the pushing of the material on the upper end surface of the platform plate is realized, which improves work efficiency and reduces labor intensity, and also realizes the limitation of the platform plate, thereby improving safety and reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the main body of the utility model.

[0016] Figure 2 It is a structural diagram of the lifting hydraulic cylinder of the utility model.

[0017] Figure 3 It is a structural diagram of the feeding hydraulic cylinder of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the metal block of the utility model.

[0019] Figure 5 It is a structural diagram of the limiter of the utility model.

[0020] Figure 6 This utility model Figure 2 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0021] Figure 7 It is a structural schematic diagram of the utility model chute.

[0022] Figure 8 It is a structural diagram of the limit block of the utility model.

[0023] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0024] 1. Base; 2. Guide rod; 3. Platform plate; 4. Lifting hydraulic cylinder; 5. Fixing rod; 6. Feeding hydraulic cylinder; 7. Feeding plate; 8. Positioning plate; 801. Metal block; 802. Limiting piece; 803. Limiting spring; 9. Tension spring; 10. Sliding frame; 1001. Fastening bolt; 11. Proximity switch; 12. Detection plate; 13. Compression spring; 14. Sliding rod; 1401. Inclined groove; 15. Limiting block; 16. Return spring. DETAILED DESCRIPTION

[0025] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.

[0026] Example 1:

[0027] As attached Figures 1-6 As shown:

[0028] The utility model provides an automatic material handling platform, comprising a base 1, a guide rod 2, a platform plate 3, a lifting hydraulic cylinder 4, a fixed rod 5 and an automatic handling and feeding mechanism; two guide rods 2 are provided, and the two guide rods 2 are fixedly connected to the upper end surface of the base 1; the platform plate 3 is slidably connected to the front ends of the two guide rods 2; the lower end of the lifting hydraulic cylinder 4 is hinged to the upper end surface of the base 1, and the telescopic shaft of the upper end of the lifting hydraulic cylinder 4 is hinged to the lower end surface of the platform plate 3; a plurality of fixed rods 5 are provided, and the plurality of fixed rods 5 are fixedly connected to the upper end surface of the base 1; the automatic handling and feeding mechanism is arranged on the outer side of the platform plate 3.

[0029] Among them, the automatic handling feeding mechanism includes: a feeding hydraulic cylinder 6, a feeding plate 7, a positioning plate 8, a metal block 801, a limiter 802, a limit spring 803, a tension spring 9, a sliding frame 10, a fastening bolt 1001 and a proximity switch 11; there are two feeding hydraulic cylinders 6, and the two feeding hydraulic cylinders 6 are fixedly mounted on the lower end surface of the platform plate 3; the feeding plate 7 is slidably connected to the upper end surface of the platform plate 3, and the feeding plate 7 is fixedly connected to the telescopic shaft of the feeding hydraulic cylinder 6; the positioning plate 8 is slidably connected to the upper end surface of the platform plate 3; the metal block 801 is fixedly connected to the lower end surface of the positioning plate 8; the limiter 802 It is slidably connected to the inner side of the front end of the platform plate 3, and the limit piece 802 is inserted into the inner side of the positioning plate 8; the upper end of the limit spring 803 is fixedly connected to the lower end face of the limit piece 802, and the lower end of the limit spring 803 is fixedly connected to the inner side of the platform plate 3; there are two tension springs 9, and the front ends of the two tension springs 9 are fixedly connected to the rear end face of the positioning plate 8, and the rear ends of the two tension springs 9 are fixedly connected to the inner side of the platform plate 3; the sliding frame 10 is slidably connected to the lower end face of the platform plate 3; the fastening bolt 1001 is threadedly connected to the inner side of the sliding frame 10; the proximity switch 11 is fixedly installed on the inner side of the sliding frame 10.

[0030] The specific usage and function of this embodiment are as follows: Pull the positioning plate 8 to the front end of the platform plate 3, so that the limiting member 802 is inserted into the inner side of the positioning plate 8 under the action of the limiting spring 803, and the positioning plate 8 is limited. At this time, the material to be transported can be placed on the upper end surface of the platform plate 3. At this time, the limiting member 802 is pressed down to separate the limiting member 802 from the positioning plate 8. The positioning plate 8 will be against the front end surface of the material under the action of the tension spring 9. The platform plate 3 is lifted by starting the lifting hydraulic cylinder 4, so that the platform plate 3 rises to a certain height, and the feeding hydraulic cylinder 6 is started to push the material through the feeding plate 7. When moving forward, the material will push the positioning plate 8 to slide forward at a certain time. When the sliding belt of the metal block 801 is facing the proximity switch 11, the feeding hydraulic cylinder 6 stops running, and the staff can transfer the material. After part of the material at the front end is completely transported, since the positioning plate 8 is against the front end of the material, the positioning plate 8 will move backward. At this time, the metal block 801 is away from the proximity switch 11, and the feeding hydraulic cylinder 6 will continue to start and push the remaining material forward, which is convenient for the staff to transfer the material. By loosening the fastening bolts 1001, the sliding frame 10 can be moved to adjust the position of the proximity switch 11.

[0031] Example 2:

[0032] Based on the first embodiment, Figure 7-Figure 8As shown, the protective mechanism includes: a detection plate 12, a compression spring 13, a sliding rod 14, an inclined groove 1401, a limit block 15 and a reset spring 16; the protective mechanism is arranged on the inner side of the fixed rod 5; the detection plate 12 is slidably connected to the inner side of the base 1; a plurality of compression springs 13 are provided, and the upper ends of the plurality of compression springs 13 are fixedly connected to the lower end surface of the detection plate 12, and the lower ends of the plurality of compression springs 13 are fixedly connected to the inner side of the base 1; a plurality of sliding rods 14 are provided, and the plurality of sliding rods 14 are fixedly connected to the detection plate On the upper end surface of 12, multiple sliding rods 14 are respectively slidably connected to the inner sides of multiple fixed rods 5; there are multiple groups of inclined grooves 1401, and the multiple groups of inclined grooves 1401 are respectively opened on the inner sides of multiple sliding rods 14; there are multiple groups of limit blocks 15, and the multiple groups of limit blocks 15 are respectively slidably connected to the inner sides of multiple fixed rods 5; there are multiple groups of return springs 16, one end of the multiple groups of return springs 16 are respectively fixedly connected to the outer sides of the multiple groups of limit blocks 15, and the other ends of the multiple groups of return springs 16 are respectively fixedly connected to the inner sides of the multiple fixed rods 5.

[0033] The specific usage and function of this embodiment: when someone steps on the upper end surface of the detection plate 12, the detection plate 12 will drive the sliding rod 14 to slide downward, and the sliding of the sliding rod 14 will push the limit block 15 to slide out of the fixed rod 5 under the action of the inclined groove 1401. At this time, when the platform plate 3 descends, the limit block 15 will limit the platform plate 3 to prevent the platform plate 3 from descending and causing harm to the staff below.

[0034] In this article, there are several points to note:

[0035] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0036] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0037] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. An automatic material handling platform, comprising a base (1), a guide rod (2), a platform plate (3), a lifting hydraulic cylinder (4), a fixing rod (5), an automatic material handling and feeding mechanism, and a protective mechanism; two guide rods (2) are provided, and both guide rods (2) are fixedly connected to the upper end surface of the base (1); characterized in that: The platform plate (3) is slidably connected to the front ends of the two guide rods (2); the lower end of the lifting hydraulic cylinder (4) is hinged to the upper end surface of the base (1), and the telescopic shaft at the upper end of the lifting hydraulic cylinder (4) is hinged to the lower end surface of the platform plate (3); a plurality of fixing rods (5) are provided, and the plurality of fixing rods (5) are fixedly connected to the upper end surface of the base (1); the automatic conveying and feeding mechanism is arranged on the outer side of the platform plate (3); and the protective mechanism is arranged on the inner side of the fixing rod (5).

2. The automatic material handling platform according to claim 1, characterized in that: The automatic conveying and feeding mechanism comprises: a feeding hydraulic cylinder (6) and a feeding plate (7); two feeding hydraulic cylinders (6) are provided, and both feeding hydraulic cylinders (6) are fixedly mounted on the lower end surface of the platform plate (3); the feeding plate (7) is slidably connected to the upper end surface of the platform plate (3), and the feeding plate (7) is fixedly connected to the telescopic shaft of the feeding hydraulic cylinder (6).

3. The automatic material handling platform according to claim 2, characterized in that: The automatic conveying and feeding mechanism further comprises: a positioning plate (8), a metal block (801), a limiting member (802), a limiting spring (803) and a tension spring (9); the positioning plate (8) is slidably connected to the upper end face of the platform plate (3); the metal block (801) is fixedly connected to the lower end face of the positioning plate (8); the limiting member (802) is slidably connected to the inner side of the front end of the platform plate (3), and the limiting member (802) is plugged into the inner side of the positioning plate (8); the upper end of the limiting spring (803) is fixedly connected to the lower end face of the limiting member (802), and the lower end of the limiting spring (803) is fixedly connected to the inner side of the platform plate (3); two tension springs (9) are provided, the front ends of the two tension springs (9) are fixedly connected to the rear end face of the positioning plate (8), and the rear ends of the two tension springs (9) are fixedly connected to the inner side of the platform plate (3).

4. The automatic material handling platform according to claim 3, characterized in that: The automatic conveying and feeding mechanism further comprises: a sliding frame (10), a fastening bolt (1001) and a proximity switch (11); the sliding frame (10) is slidably connected to the lower end surface of the platform plate (3); the fastening bolt (1001) is threadedly connected to the inner side of the sliding frame (10); and the proximity switch (11) is fixedly mounted on the inner side of the sliding frame (10).

5. The automatic material handling platform according to claim 1, characterized in that: The protective mechanism comprises: a detection plate (12), a compression spring (13) and a sliding rod (14); the detection plate (12) is slidably connected to the inner side of the base (1); a plurality of compression springs (13) are provided, the upper ends of the plurality of compression springs (13) are fixedly connected to the lower end surface of the detection plate (12), and the lower ends of the plurality of compression springs (13) are fixedly connected to the inner side of the base (1); a plurality of sliding rods (14) are provided, the plurality of sliding rods (14) are fixedly connected to the upper end surface of the detection plate (12), and the plurality of sliding rods (14) are respectively slidably connected to the inner sides of the plurality of fixed rods (5).

6. The automatic material handling platform according to claim 5, characterized in that: The protective mechanism further comprises: an inclined groove (1401), a limiting block (15) and a return spring (16); the inclined groove (1401) is provided in a plurality of groups, and the plurality of groups of inclined grooves (1401) are respectively opened on the inner sides of the plurality of sliding rods (14); the limiting block (15) is provided in a plurality of groups, and the plurality of groups of limiting blocks (15) are respectively slidably connected to the inner sides of the plurality of fixed rods (5); the return spring (16) is provided in a plurality of groups, and one end of the plurality of groups of return springs (16) is respectively fixedly connected to the outer sides of the plurality of groups of limit blocks (15), and the other end of the plurality of groups of return springs (16) is respectively fixedly connected to the inner sides of the plurality of fixed rods (5).

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