Pneumatic unstacking device

Abstract

The utility model provides a pneumatic unstacking device and relates to the technical field of unstacking devices, the pneumatic unstacking device comprises a bottom plate, a vertical plate, a feeding assembly, a discharging assembly and a material guiding assembly, the vertical plate is obliquely arranged on the bottom plate, the feeding assembly and the discharging assembly are both arranged on the vertical plate, and the material guiding assembly is arranged in front of the vertical plate; the material guiding assembly comprises a support, a first air cylinder, a first mounting plate, a first screw rod, a first motor, a first screw sleeve, a first sliding rod, a first sliding sleeve and a material guiding plate. According to the device, by arranging the material guiding assembly, materials can be accurately conveyed to the designated discharging position, the situation that the materials fall outside is reduced, the use stability is improved, the height of a material guiding plate can be adjusted so that the discharging requirements of different heights can be met, the distance between the material guiding plate and the materials can be adjusted, and the discharging efficiency is improved. The discharging requirements of materials of different sizes are met, and the applicability of the device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of depalletizing devices, and in particular to a pneumatic depalletizing device. Background Art

[0002] A depalletizer is an automatic depalletizing device that removes materials from a stack on a production line or in a storage location (warehouse or in the open air) for loading or direct feeding processing. It is widely used in the depalletizing of box or bag materials in the fields of chemical, petroleum, building materials, metallurgy, electricity, food, medicine, grain, environmental protection, etc. It is used to replace manual work such as depalletizing, handling, loading or feeding, freeing people from simple, arduous, repetitive labor and dangerous, toxic, and harmful environments, realizing civilized production, greatly improving work efficiency, and reducing labor intensity. When the existing depalletizing device is in use, after the material is unloaded from the depalletizing device, in the absence of a material guide component, it is easy for the material to fall outside and fail to be accurately delivered to the designated location, resulting in poor stability in use. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a pneumatic depalletizing device, which can solve the technical problems of the existing depalletizing device when in use. After the materials are unloaded from the depalletizing device, in the absence of a material guiding component, the materials are easily dropped outside, and cannot be accurately delivered to the designated position, resulting in poor stability in use.

[0004] The embodiment of the present application provides a pneumatic depalletizing device, comprising a bottom plate, a vertical plate, a loading assembly, a unloading assembly and a material guiding assembly, wherein the vertical plate is obliquely arranged on the bottom plate, the loading assembly and the unloading assembly are both arranged on the vertical plate, and the material guiding assembly is arranged in front of the vertical plate;

[0005] The material guide assembly includes a bracket, a first cylinder, a first mounting plate, a first screw, a first motor, a first screw sleeve, a first slide rod, a first slide sleeve and a material guide plate. The bracket is fixedly arranged on the base plate, the bracket is provided with a first through slot, the first mounting plate is movably arranged above the bracket, the first screw is rotatably arranged on the lower end of the first mounting plate through a bearing, the first motor drives the first screw to rotate, the first slide rod is fixedly arranged on the lower end of the first mounting plate, the first screw and the first slide rod both pass through the first through slot, the first screw sleeve is threadedly sleeved on the first screw, the first slide sleeve is slidably sleeved on the first slide rod, and the material guide plate is arranged between the first screw sleeve and the first slide sleeve.

[0006] The guide plate is rotatably connected to the first screw sleeve and the guide plate is rotatably connected to the first sliding sleeve. A second cylinder is rotatably arranged between the first screw sleeve and the guide plate and between the first sliding sleeve and the guide plate.

[0007] Among them, the loading assembly includes a third cylinder, a connecting rod and a loading plate, the loading plate is movably arranged in front of the vertical plate, the third cylinder is fixedly arranged at the rear end of the vertical plate, and the connecting rod is fixedly arranged between the loading plate and the third cylinder.

[0008] Among them, the unloading assembly includes a second screw, a second motor, a second screw sleeve, a second sliding rod, a second sleeve, a second mounting plate, a fourth cylinder and a push plate. The second screw is rotatably arranged at the rear end of the vertical plate through a bearing. The second motor drives the second screw to rotate. The second slide rod is fixedly arranged at the rear end of the vertical plate. The second screw sleeve is threadedly sleeved on the second screw. The second sleeve is slidably arranged on the second slide rod. The second mounting plate is fixedly arranged between the second screw sleeve and the second sleeve. The fourth cylinder is fixedly arranged on the second mounting plate. The push plate is connected to the fourth cylinder. The vertical plate is provided with a second through groove, and the push plate can pass through the second through groove.

[0009] Wherein, the vertical plate is fixedly connected to the bracket.

[0010] Wherein, a universal wheel with a locking assembly is arranged at the lower end of the base plate.

[0011] Beneficial effects of the utility model:

[0012] The utility model provides a pneumatic depalletizing device. When in use, a first motor is turned on to drive a first screw to rotate, the first screw drives a first screw sleeve to move, the first screw sleeve drives a guide plate to descend to a suitable unloading height, then a first cylinder is turned on to drive a first mounting plate to move, thereby driving the guide plate to move to a suitable unloading position, then a loading component drives the stacked material to rise and fall, until the material at the top is lifted to a suitable unloading height, then the unloading component pushes the material at the top to a designated unloading position through the guide plate, then the loading component drives the next material to rise, and the unloading component continues to depalletize the materials one by one; after the depalletizing of the current batch of materials is completed, the guide plate is raised to the highest position to prevent the guide plate from affecting the stacking work of the next batch of materials; the device is provided with a guide component, so that the material can be accurately delivered to the designated unloading position, the situation of falling outside is reduced, and the use stability is improved, and the device can adjust the height of the guide plate to meet the unloading requirements of different heights, and can also adjust the distance between the guide plate and the material to meet the unloading requirements of materials of different sizes, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the overall structure of some embodiments of the present application;

[0015] Figure 2 This is a schematic diagram of the front end structure of the vertical board in some embodiments of the present application;

[0016] Figure 3 This is a schematic diagram of the rear end structure of the vertical plate in some embodiments of the present application.

[0017] The reference numerals are:

[0018] 1. Bottom plate; 11. Universal wheel;

[0019] 2. vertical plate; 21. second through slot;

[0020] 3. Feeding assembly; 31. Third cylinder; 32. Connecting rod; 33. Feeding plate;

[0021] 4. Unloading assembly; 41. Second screw rod; 42. Second motor; 43. Second screw sleeve; 44. Second slide rod; 45. Second slide sleeve; 46. Second mounting plate; 47. Fourth cylinder; 48. Pushing plate;

[0022] 5. Material guide assembly; 51. Bracket; 52. First cylinder; 53. First mounting plate; 54. First screw rod; 55. First motor; 56. First screw sleeve; 57. First slide rod; 58. First slide sleeve; 59. Material guide plate; 510. First through slot; 511. Second cylinder. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0027] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] like Figures 1 to 3 As shown, the embodiment of the present application provides a pneumatic depalletizing device, comprising a bottom plate 1, a vertical plate 2, a loading assembly 3, a unloading assembly 4 and a material guiding assembly 5, wherein the vertical plate 2 is obliquely arranged on the bottom plate 1, the loading assembly 3 and the unloading assembly 4 are both arranged on the vertical plate 2, and the material guiding assembly 5 is arranged in front of the vertical plate 2;

[0030] The material guide assembly 5 includes a bracket 51, a first cylinder 52, a first mounting plate 53, a first screw 54, a first motor 55, a first screw sleeve 56, a first slide bar 57, a first slide sleeve 58 and a material guide plate 59. The bracket 51 is fixedly arranged on the base plate 1, and the bracket 51 is provided with a first through slot 510. The first mounting plate 53 is movably arranged above the bracket 51. The first screw 54 is rotatably arranged at the lower end of the first mounting plate 53 through a bearing. The first motor 55 drives the first screw 54 to rotate. The first slide bar 57 is fixedly arranged at the lower end of the first mounting plate 53. The first screw 54 and the first slide bar 57 both pass through the first through slot 510. The first screw sleeve 56 is threadedly sleeved on the first screw 54. The first slide sleeve 58 is slidably sleeved on the first slide bar 57. The material guide plate 59 is arranged between the first screw sleeve 56 and the first slide sleeve 58.

[0031] When in use, the first motor 55 is turned on to drive the first screw 54 to rotate, the first screw 54 drives the first screw sleeve 56 to move, the first screw sleeve 56 drives the guide plate 59 to drop to a suitable unloading height, then the first cylinder 52 is turned on to drive the first mounting plate 53 to move, thereby driving the guide plate 59 to move to a suitable unloading position, then the stacked materials are driven to rise and fall through the loading assembly 3, until the materials at the top are lifted to a suitable unloading height, then the unloading assembly 4 pushes the materials at the top to the designated unloading position through the guide plate 59, then the loading assembly 3 drives the stacked materials to rise and fall, until the materials at the top are lifted to a suitable unloading height, then the unloading assembly 4 pushes the materials at the top to the designated unloading position through the guide plate 59, then the loading assembly 3 drives the stacked materials to rise and fall through the guide plate 59, then the loading assembly 3 drives the stacked materials to rise and fall, The next material is moved up, and the materials are continued to be destackered one by one through the unloading component 4; after the current batch of materials is destackered, the guide plate 59 is raised to the highest position to prevent the guide plate 59 from affecting the stacking of the next batch of materials; the device is provided with a guide component 5, so that the material can be accurately delivered to the designated unloading position, reducing the situation of falling outside and improving the stability of use. In addition, the device can adjust the height of the guide plate 59 to meet the unloading requirements of different heights, and can also adjust the distance between the guide plate 59 and the material to meet the unloading requirements of materials of different sizes, thereby improving the applicability of the device.

[0032] like Figures 1 to 3 As shown, in this embodiment, the guide plate 59 is rotatably connected to the first screw sleeve 56, and the guide plate 59 is rotatably connected to the first sliding sleeve 58. A second cylinder 511 is rotatably arranged between the first screw sleeve 56 and the guide plate 59, and between the first sliding sleeve 58 and the guide plate 59. When in use, the second cylinder 511 is turned on to extend and retract. Under the cooperation of the second cylinder 511 and the guide plate 59, the guide plate 59 rotates until it is at a suitable unloading angle. The device can adjust the inclination angle of the guide plate 59 to meet the unloading requirements at different angles, thereby improving the applicability of the device.

[0033] like Figures 1 to 3As shown, in this embodiment, the loading assembly 3 includes a third cylinder 31, a connecting rod 32 and a loading plate 33, the loading plate 33 is movably arranged in front of the vertical plate 2, the third cylinder 31 is fixedly arranged at the rear end of the vertical plate 2, and the connecting rod 32 is fixedly arranged between the loading plate 33 and the third cylinder 31.

[0034] When in use, the stacked materials are first placed on the loading plate 33, and the third cylinder 31 is turned on to drive the connecting rod 32 to move up and down, the connecting rod 32 drives the loading plate 33 to move up and down, and the loading plate 33 drives the materials to move up and down.

[0035] like Figures 1 to 3 As shown, in this embodiment, the unloading assembly 4 includes a second screw 41, a second motor 42, a second screw sleeve 43, a second slide bar 44, a second sleeve 45, a second mounting plate 46, a fourth cylinder 47 and a push plate 48. The second screw 41 is rotatably arranged at the rear end of the vertical plate 2 through a bearing, and the second motor 42 drives the second screw 41 to rotate. The second slide bar 44 is fixedly arranged at the rear end of the vertical plate 2, the second screw sleeve 43 is threadedly sleeved on the second screw 41, the second sleeve 45 is slidably arranged on the second slide bar 44, the second mounting plate 46 is fixedly arranged between the second screw sleeve 43 and the second sleeve 45, the fourth cylinder 47 is fixedly arranged on the second mounting plate 46, the push plate 48 is connected to the fourth cylinder 47, and the vertical plate 2 is provided with a second through groove 21, and the push plate 48 can pass through the second through groove 21.

[0036] When in use, the second motor 42 is turned on to drive the second screw 41 to rotate, the second screw 41 drives the second screw sleeve 43 to rise and fall, the second screw sleeve 43 drives the second mounting plate 46 to rise and fall, thereby driving the push plate 48 to move to a suitable unloading height, and then the fourth cylinder 47 is turned on to drive the push plate 48 to move, and the push plate 48 passes through the second through groove 21 and pushes the material at the top to the designated unloading position via the guide plate 59, and then the fourth cylinder 47 is turned on to drive the push plate 48 to move and retract into the second through groove 21; the second sliding sleeve 45 and the second sliding rod 44 are used in combination to guide and limit the second mounting plate 46.

[0037] like Figure 1 As shown, in this embodiment, the vertical plate 2 is fixedly connected to the bracket 51; the bracket 51 supports and protects the vertical plate 2, thereby improving the stability in use.

[0038] like Figure 1 As shown, in this embodiment, a universal wheel 11 with a locking assembly is provided at the lower end of the base plate 1; the universal wheel 11 facilitates the staff to move the device, thereby improving the convenience of use.

[0039] Working principle: When the pneumatic depalletizing device provided by the present application is used, the stacked materials are first placed on the loading plate 33, and then the first motor 55 is turned on to drive the first screw 54 to rotate, the first screw 54 drives the first screw sleeve 56 to move, and the first screw sleeve 56 drives the guide plate 59 to descend to a suitable unloading height, and then the first cylinder 52 is turned on to drive the first mounting plate 53 to move, thereby driving the guide plate 59 to move to a suitable unloading position, and then the second cylinder 511 is turned on to extend and retract, and under the cooperation of the second cylinder 511 and the guide plate 59, the guide plate 59 rotates until it is at a suitable unloading angle;

[0040] The third cylinder 31 is turned on to drive the connecting rod 32 to move up and down, the connecting rod 32 drives the loading plate 33 to move up and down, the loading plate 33 drives the material to move up and down, until the material at the top is lifted to a suitable unloading height, then the second motor 42 is turned on to drive the second screw 41 to rotate, the second screw 41 drives the second screw sleeve 43 to move up and down, the second screw sleeve 43 drives the second mounting plate 46 to move up and down, thereby driving the push plate 48 to move to a suitable unloading height, then the fourth cylinder 47 is turned on to drive the push plate 48 to move, and the push plate 48 passes through the second through slot 21 and pushes the The material at the top is sent to the designated unloading position via the guide plate 59, and then the fourth cylinder 47 is turned on to drive the push plate 48 to move and retract into the second through slot 21, and then the third cylinder 31 is turned on to drive the connecting rod 32 to rise, and the connecting rod 32 drives the loading plate 33 to rise, and the loading plate 33 drives the next material to rise, and the fourth cylinder 47 is continued to be turned on to drive the push plate 48 to move, and the push plate 48 destackers the materials one by one; after the destacking of this batch of materials is completed, the guide plate 59 is raised to the highest position, and the next batch of stacked materials can be placed on the loading plate 33.

[0041] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pneumatic depalletizing device, characterized in that: The invention comprises a bottom plate (1), a vertical plate (2), a loading assembly (3), a discharging assembly (4) and a material guiding assembly (5), wherein the vertical plate (2) is arranged obliquely on the bottom plate (1), the loading assembly (3) and the discharging assembly (4) are both arranged on the vertical plate (2), and the material guiding assembly (5) is arranged in front of the vertical plate (2); The material guide assembly (5) comprises a bracket (51), a first cylinder (52), a first mounting plate (53), a first screw rod (54), a first motor (55), a first screw sleeve (56), a first slide rod (57), a first slide sleeve (58) and a material guide plate (59); the bracket (51) is fixedly arranged on the bottom plate (1); the bracket (51) is provided with a first through slot (510); the first mounting plate (53) is movably arranged above the bracket (51); the first screw rod (54) is rotatably arranged on the first mounting plate (54) through a bearing 53), the first motor (55) drives the first screw rod (54) to rotate, the first slide rod (57) is fixedly arranged at the lower end of the first mounting plate (53), the first screw rod (54) and the first slide rod (57) both pass through the first through groove (510), the first screw sleeve (56) is threadedly sleeved on the first screw rod (54), the first slide sleeve (58) is slidably sleeved on the first slide rod (57), and the guide plate (59) is arranged between the first screw sleeve (56) and the first slide sleeve (58).

2. The pneumatic depalletizing device according to claim 1, characterized in that: The guide plate (59) and the first screw sleeve (56) are rotatably connected, and the guide plate (59) and the first sliding sleeve (58) are rotatably connected. A second cylinder (511) is rotatably arranged between the first screw sleeve (56) and the guide plate (59), and between the first sliding sleeve (58) and the guide plate (59).

3. The pneumatic depalletizing device according to claim 1, characterized in that: The loading assembly (3) comprises a third cylinder (31), a connecting rod (32) and a loading plate (33); the loading plate (33) is movably arranged in front of the vertical plate (2); the third cylinder (31) is fixedly arranged at the rear end of the vertical plate (2); and the connecting rod (32) is fixedly arranged between the loading plate (33) and the third cylinder (31).

4. The pneumatic depalletizing device according to claim 1, characterized in that: The unloading assembly (4) comprises a second screw rod (41), a second motor (42), a second screw sleeve (43), a second slide rod (44), a second slide sleeve (45), a second mounting plate (46), a fourth cylinder (47) and a push plate (48), wherein the second screw rod (41) is rotatably arranged at the rear end of the vertical plate (2) via a bearing, the second motor (42) drives the second screw rod (41) to rotate, the second slide rod (44) is fixedly arranged at the rear end of the vertical plate (2), and the second screw sleeve (43) is threaded. The second slide sleeve (45) is slidably arranged on the second slide rod (44), the second mounting plate (46) is fixedly arranged between the second screw sleeve (43) and the second slide sleeve (45), the fourth cylinder (47) is fixedly arranged on the second mounting plate (46), the push plate (48) is connected to the fourth cylinder (47), and the vertical plate (2) is provided with a second through groove (21), and the push plate (48) can pass through the second through groove (21).

5. The pneumatic depalletizing device according to claim 1, characterized in that: The vertical plate (2) is fixedly connected to the bracket (51).

6. The pneumatic depalletizing device according to claim 1, characterized in that: A universal wheel (11) with a locking assembly is provided at the lower end of the base plate (1).

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