Warehousing shelf lifting device

Abstract

The utility model relates to the technical field of storage equipment, in particular to a storage shelf lifting device which comprises a base, a lifting assembly, a placing plate and a limiting mechanism, and the limiting mechanism comprises a support, two electric cylinders, a plate body, a mounting plate, a limiting motor, a cam, a C-shaped piece, two abutting rods, two sliding pieces, a first spring, a guide rod and two limiting assemblies. The support is fixedly connected with the containing plate, the two electric cylinders are both installed on the support, the output ends of the two electric cylinders are both fixedly connected with the plate body, the plate body is provided with two sliding grooves, the two sliding parts are slidably connected with the corresponding sliding grooves respectively, the limiting assemblies are arranged on the corresponding sliding parts, and the sliding parts are provided with abutting grooves. The two ends of the first spring are fixedly connected with the plate body and the C-shaped piece correspondingly, one end of the guide rod penetrates through the C-shaped piece and is fixedly connected with the plate body, and in this way, goods on the containing plate can be limited and prevented from sliding off.

Description

Technical Field

[0001] The utility model relates to the technical field of warehousing equipment, in particular to a lifting device for a warehousing shelf. Background Technique

[0002] As an important tool for warehouse modernization and efficiency improvement, the warehousing shelf plays a crucial role in the logistics field. The warehousing shelf is a storage device used for the storage and management of goods in the warehouse. Based on the six basic functions of logistics, namely packaging, transportation, loading and unloading, sorting, and information management, it provides strong support for modern logistics activities. In the warehousing shelf, a lifting device is required to lift the goods.

[0003] For example, a lifting device for a warehousing shelf disclosed in the prior art patent with the publication number CN217806692U enables the shelf to be more stable during use through a support mechanism, reduces the situation of the shelf sliding, reduces the use risk of the shelf, and improves the overall safety performance of the device; and the mutual cooperation between the set adjustment component and the lifting structure can effectively adjust the distance between the two placement plates according to the goods of different sizes, expanding its scope of use.

[0004] However, in the above method, the goods on the placement plate cannot be limited, resulting in the goods being easily offset and falling during the lifting process. Content of the Utility Model

[0005] The purpose of the utility model is to provide a lifting device for a warehousing shelf, aiming to solve the technical problem that in the prior art, the goods on the placement plate cannot be limited, resulting in the goods being easily offset and falling during the lifting process.

[0006] To achieve the above object, a lifting device for a storage shelf adopted by the utility model includes a base, a lifting assembly, a placement plate and a limiting mechanism. The lifting assembly is arranged on the base, the placement plate is connected to the lifting assembly, and the limiting mechanism includes a bracket, two electric cylinders, a plate body, a mounting plate, a limiting motor, a cam, a C-shaped member, two abutting rods, two sliding members, a first spring, a guide rod and two groups of limiting components. The bracket is fixedly connected to the placement plate, both of the two electric cylinders are mounted on the bracket, the output ends of the two electric cylinders are fixedly connected to the plate body, the plate body has two sliding grooves, the two sliding members are respectively slidably connected to the corresponding sliding grooves, the limiting components are arranged on the corresponding sliding members, the sliding members have abutting grooves, the two ends of the first spring are respectively fixedly connected to the plate body and the C-shaped member, one end of the guide rod penetrates through the C-shaped member and is fixedly connected to the plate body, both of the two abutting rods are fixedly connected to the C-shaped member, and the two abutting rods are respectively placed in the corresponding abutting grooves. The limiting motor is arranged on the plate body through the mounting plate, the output end of the limiting motor is fixedly connected to the cam, and the cam contacts the C-shaped member.

[0007] Among them, the limiting component includes a connecting rod, a block, a round rod and a limiting member. The two ends of the connecting rod are respectively fixedly connected to the corresponding sliding member and the corresponding block, and the two ends of the round rod are respectively fixedly connected to the corresponding block and the corresponding limiting member.

[0008] Among them, the lifting assembly includes two columns, two lifting motors, two screw rods and two sliders. The columns are fixedly connected to the base, the sliders are slidably connected to the corresponding columns, the lifting motors are mounted on the base, the output ends of the lifting motors are fixedly connected to the corresponding screw rods, the screw rods are in threaded cooperation with the corresponding sliders, and the sliders are fixedly connected to the placement plate.

[0009] Among them, the lifting device for the storage shelf further includes a moving assembly, and the moving assembly is arranged on the base.

[0010] Among them, the moving assembly includes two double-acting cylinders, two Z-shaped members, a plurality of moving wheels and two groups of stabilizing units. The two Z-shaped members are both slidably connected to the base, the double-acting cylinders are mounted on the base, one of the output ends of the double-acting cylinders is fixedly connected to the corresponding Z-shaped member, the other output end of the double-acting cylinder is connected to the corresponding stabilizing unit, and the moving wheels are arranged on the corresponding Z-shaped members.

[0011] Wherein, the stabilizing unit includes a first support plate, a second spring and a second support plate. The first support plate is fixedly connected to the corresponding output end of the bidirectional cylinder, and the second spring is arranged between the first support plate and the second support plate.

[0012] When a lifting device for a storage shelf of the present utility model is in specific use, goods are placed on the placing plate. Two electric cylinders are started, and the two electric cylinders drive the plate body to move upward. Then the limit motor is started, the output end of the limit motor drives the cam to rotate, the cam drives the C-shaped member to move downward, the C-shaped member drives the two abutting rods to slide in the corresponding abutting grooves respectively, and while the two abutting rods slide, they drive the two sliding members to move towards each other. The two sliding members drive the two groups of limit components to clamp and limit the goods on the placing plate. Then the placing plate is driven to lift by the lifting component to lift the goods. After the lifting is completed, the motor rotates reversely to drive the cam to rotate reversely, so that the two groups of limit components can be reset. The air cylinder drives the plate body to move downward, and the limit components will not affect the movement of the goods on the placing plate. In this way, the goods on the placing plate can be limited to avoid slipping. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0014] Figure 1 is a schematic structural diagram of the first embodiment of the present utility model.

[0015] Figure 2 is a front view of the first embodiment of the present utility model.

[0016] Figure 3 is a partial structural schematic diagram of the first embodiment of the present utility model.

[0017] Figure 4 is of the present utility model Figure 3 structural sectional view taken along line A-A.

[0018] Figure 5 is a schematic structural diagram of the second embodiment of the present utility model.

[0019] 101 - Base, 102 - Placing plate, 103 - Bracket, 104 - Electric cylinder, 105 - Plate body, 106 - Mounting plate, 107 - Limiting motor, 108 - Cam, 109 - C-shaped part, 110 - Supporting rod, 111 - Sliding part, 112 - First spring, 113 - Guide rod, 114 - Connecting rod, 115 - Block, 116 - Round rod, 117 - Limiting part, 118 - Column, 119 - Lifting motor, 120 - Screw rod, 121 - Slide block, 122 - Chute, 123 - Supporting groove, 201 - Double-acting cylinder, 202 - Z-shaped part, 203 - Moving wheel, 204 - First support plate, 205 - Second spring, 206 - Second support plate. Detailed implementation mode

[0020] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0021] The first embodiment of the present application is as follows:

[0022] Please refer to Figures 1 to 4 , where Figure 1 is the structural schematic diagram of the first embodiment of the present utility model, Figure 2 is the front view of the first embodiment of the present utility model, Figure 3 is the partial structural schematic diagram of the first embodiment of the present utility model, Figure 4 is the Figure 3 structural sectional view taken along line A-A of

[0023] The present utility model provides a lifting device for a storage shelf, including a base 101, a lifting assembly, a placing plate 102 and a limiting mechanism. The limiting mechanism includes a bracket 103, two electric cylinders 104, a plate body 105, a mounting plate 106, a limiting motor 107, a cam 108, a C-shaped part 109, two supporting rods 110, two sliding parts 111, a first spring 112, a guide rod 113 and two groups of limiting components. The limiting components include a connecting rod 114, a block 115, a round rod 116 and a limiting part 117. The lifting assembly includes two columns 118, two lifting motors 119, two screw rods 120 and two slide blocks 121. The foregoing solution solves the technical problem in the prior art that the goods on the placing plate 102 cannot be limited, resulting in the goods being easily offset and falling during the lifting process.

[0024] For this specific implementation mode, the placing plate 102 is connected to the lifting assembly. When specifically used, the placing plate 102 is used to place goods, and the lifting assembly drives the placing plate 102 to move.

[0025] Among them, the bracket 103 is fixedly connected to the placement plate 102. Both of the electric cylinders 104 are installed on the bracket 103. The output ends of both of the electric cylinders 104 are fixedly connected to the plate body 105. The plate body 105 has two sliding grooves 122. The two sliding members 111 are respectively slidably connected to the corresponding sliding grooves 122. The limiting assembly is arranged on the corresponding sliding member 111. The sliding member 111 has an abutting groove 123. The two ends of the first spring 112 are respectively fixedly connected to the plate body 105 and the C-shaped member 109. One end of the guiding rod 113 penetrates through the C-shaped member 109 and is fixedly connected to the plate body 105. Both of the abutting rods 110 are fixedly connected to the C-shaped member 109, and both of the abutting rods 110 are respectively placed in the corresponding abutting grooves 123. The limiting motor 107 is arranged on the plate body 105 through the mounting plate 106. The output end of the limiting motor 107 is fixedly connected to the cam 108. The cam 108 is in contact with the C-shaped member 109. During specific use, the goods are placed on the placement plate 102. The two electric cylinders 104 are started. The two electric cylinders 104 drive the plate body 105 to move upward. Then the limiting motor 107 is started. The output end of the limiting motor 107 drives the cam 108 to rotate. The cam 108 drives the C-shaped member 109 to move downward. The C-shaped member 109 drives the two abutting rods 110 to slide in the corresponding abutting grooves 123 respectively. While the two abutting rods 110 slide, they drive the two sliding members 111 to move towards each other. The two sliding members 111 drive the two groups of limiting assemblies to clamp and limit the goods on the placement plate 102. Then the lifting assembly drives the placement plate 102 to lift and lower to lift and lower the goods. After the lifting is completed, the motor reverses to drive the cam 108 to reverse, so that the two groups of limiting assemblies can be reset. The air cylinder drives the plate body 105 to move downward. The limiting assembly does not affect the movement of the goods on the placement plate 102. In this way, the goods on the placement plate 102 can be limited to prevent slipping.

[0026] Secondly, the two ends of the connecting rod 114 are respectively fixedly connected to the corresponding sliding member 111 and the corresponding block 115. The two ends of the round rod 116 are respectively fixedly connected to the corresponding block 115 and the corresponding limiting member 117. During specific use, when the sliding member 111 moves, it drives the connecting rod 114 to move. The connecting rod 114 drives the round rod 116 to move through the connecting block. The round rod 116 can drive the limiting member 117 to move to clamp and limit the goods.

[0027] Meanwhile, the column 118 is fixedly connected to the base 101, the slider 121 is slidably connected to the corresponding column 118, the lifting motor 119 is installed on the base 101, the output end of the lifting motor 119 is fixedly connected to the corresponding screw 120, the screw 120 is in threaded cooperation with the corresponding slider 121, and the slider 121 is fixedly connected to the placement plate 102. When specifically in use, when lifting the goods, start the lifting motor 119, the output end of the lifting motor 119 drives the screw 120 to rotate, and the screw 120 drives the slider 121 to move, which can drive the placement plate 102 to move.

[0028] When using a lifting device for a storage shelf according to this embodiment, when specifically in use, place the goods on the placement plate 102, start the two electric cylinders 104, the two electric cylinders 104 drive the plate body 105 to move upward, then start the limit motor 107, the output end of the limit motor 107 drives the cam 108 to rotate, the cam 108 drives the C-shaped member 109 to move downward, the C-shaped member 109 drives the two holding rods 110 to slide in the corresponding holding grooves 123 respectively, and while the two holding rods 110 slide, they drive the two sliding members 111 to move towards each other, and the two sliding members 111 drive the two groups of limit components to clamp and limit the goods on the placement plate 102. Then, drive the placement plate 102 to lift through the lifting component to lift the goods. After the lifting is completed, the motor rotates in reverse to drive the cam 108 to rotate in reverse, which can reset the two groups of limit components. The air cylinder drives the plate body 105 to move downward, and the limit components will not affect the movement of the goods on the placement plate 102. In this way, the goods on the placement plate 102 can be limited to avoid slipping.

[0029] The second embodiment of the present application is as follows:

[0030] On the basis of the first embodiment, please refer to Figure 5 , Figure 5 which is a schematic structural diagram of the second embodiment of the present utility model.

[0031] The present utility model provides a lifting device for a storage shelf, which further includes a moving component. The moving component includes two double-acting cylinders 201, two Z-shaped members 202, a plurality of moving wheels 203 and two groups of stabilizing units. The stabilizing unit includes a first support plate 204, a second spring 205 and a second support plate 206.

[0032] For this specific embodiment, the moving component is arranged on the base 101. When specifically in use, the moving component can move the base 101 more conveniently.

[0033] Among them, both of the two Z-shaped members 202 are slidably connected to the base 101. The double-acting cylinder 201 is installed on the base 101. One output end of the double-acting cylinder 201 is fixedly connected to the corresponding Z-shaped member 202, and the other output end of the double-acting cylinder 201 is connected to the corresponding stabilizing unit. The moving wheels 203 are arranged on the corresponding Z-shaped members 202. The base 101 is moved by rolling of the plurality of moving wheels 203 on the ground. After moving to a specified position, the two double-acting cylinders 201 are started, and the two double-acting cylinders 201 drive the two Z-shaped members 202 to move upward, so as to accommodate the plurality of moving wheels 203, and the two double-acting cylinders 201 drive the two groups of stabilizing units to contact the ground to improve stability.

[0034] Secondly, the first support plate 204 is fixedly connected to the corresponding output end of the double-acting cylinder 201. The second spring 205 is arranged between the first support plate 204 and the second support plate 206. The double-acting cylinder 201 drives the first support plate 204 to move downward, and the first support plate 204 drives the second support plate 206 to move downward to contact the ground to increase the friction force, thereby improving the stability.

[0035] When using a lifting device for a storage rack according to this embodiment, during specific use, the base 101 is moved by rolling of the plurality of moving wheels 203 on the ground. After moving to a specified position, the two double-acting cylinders 201 are started, and the two double-acting cylinders 201 drive the two Z-shaped members 202 to move upward, so as to accommodate the plurality of moving wheels 203, and the two double-acting cylinders 201 drive the two groups of stabilizing units to contact the ground to improve stability.

[0036] What is disclosed above is only a preferred embodiment of the present invention. Of course, the scope of rights of the present invention cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A storage shelf lifting device, comprising a base, a lifting assembly and a placement plate, wherein the lifting assembly is arranged on the base, and the placement plate is connected to the lifting assembly, characterized in that: Also includes a limit mechanism; The limit mechanism comprises a bracket, two electric cylinders, a plate body, a mounting plate, a limit motor, a cam, a C-shaped member, two holding rods, two sliding members, a first spring, a guide rod and two groups of limit assemblies, the bracket is fixedly connected to the placement plate, the two electric cylinders are both mounted on the bracket, the output ends of the two electric cylinders are both fixedly connected to the plate body, the plate body has two slide grooves, the two sliding members are respectively slidably connected to the corresponding slide grooves, the limit assembly is arranged on the corresponding sliding member, the sliding member has a holding groove, the two ends of the first spring are respectively fixedly connected to the plate body and the C-shaped member, one end of the guide rod passes through the C-shaped member and is fixedly connected to the plate body, the two holding rods are both fixedly connected to the C-shaped member, and the two holding rods are respectively placed in the corresponding holding grooves, the limit motor is arranged on the plate body through the mounting plate, the output end of the limit motor is fixedly connected to the cam, and the cam contacts the C-shaped member.

2. The storage shelf lifting device according to claim 1, characterized in that: The limiting assembly includes a connecting rod, a block, a round rod and a limiting member. The two ends of the connecting rod are respectively fixedly connected to the corresponding sliding member and the corresponding block, and the two ends of the round rod are respectively fixedly connected to the corresponding block and the corresponding limiting member.

3. The storage shelf lifting device according to claim 2, characterized in that: The lifting assembly includes two columns, two lifting motors, two screw rods and two sliders. The columns are fixedly connected to the base, the sliders are slidably connected to the corresponding columns, the lifting motors are installed on the base, the output ends of the lifting motors are fixedly connected to the corresponding screw rods, the screw rods are threadedly matched with the corresponding sliders, and the sliders are fixedly connected to the placement plate.

4. The storage shelf lifting device according to claim 3, characterized in that: The storage shelf lifting device also includes a moving component, and the moving component is arranged on the base.

5. The storage shelf lifting device according to claim 4, characterized in that: The moving assembly includes two bidirectional cylinders, two Z-shaped parts, multiple moving wheels and two groups of stabilizing units. The two Z-shaped parts are both slidably connected to the base, and the bidirectional cylinder is installed on the base. One of the output ends of the bidirectional cylinder is fixedly connected to the corresponding Z-shaped part, and the other output end of the bidirectional cylinder is connected to the corresponding stabilizing unit. The moving wheels are arranged on the corresponding Z-shaped parts.

6. The storage shelf lifting device according to claim 5, characterized in that: The stabilizing unit includes a first support plate, a second spring and a second support plate. The first support plate is fixedly connected to the output end corresponding to the bidirectional cylinder, and the second spring is arranged between the first support plate and the second support plate.

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