High-position stacker crane

Abstract

The utility model relates to the technical field of stacking machines, and discloses a high-position stacking machine which comprises a chassis, a vertically-arranged lifting frame is arranged above the chassis, and a transversely-arranged adjusting frame is slidably connected into the lifting frame. According to the high-position stacking machine, the weight measuring device is arranged at the bottom of the adjusting block of the lifting frame, the weight of a flour bag clamped by the clamping plate can be accurately measured, so that whether filling of flour is qualified or not is judged, unqualified products are effectively prevented from flowing into the market, product quality control is improved, and stability and consistency of product quality are ensured; the clamping claws and the clamping rods are slidably connected in a sleeved mode, so that a user can easily adjust the distance between the clamping claws according to the size of a flour bag, the reasonability of the clamping position is guaranteed, the universality and adaptability of the stacking machine are improved through the design, the cost and time for replacing the clamping device are reduced, the qualified area and the detection area are arranged on the two sides of the base plate correspondingly, and the detection efficiency is improved. And qualified products and unqualified products can be quickly classified and stacked.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of stacking machines, in particular to a high-position stacking machine. BACKGROUND

[0002] The stacking machine is a machine which provides a tray for stacking products or product cases.

[0003] The existing patent (publication number: CN212096347U) discloses a high-position mechanical arm automatic stacking machine, which comprises a device body, a base is arranged at the bottom end of the device body, a support seat is rotationally connected to the base through a rotating block welded on the upper surface of the base, a platform is arranged at the bottom end of the support seat, a fan is arranged above the platform, a first hydraulic rod is rotationally connected to the support seat through a first connecting head welded on the top end of the support seat, a support rod is rotationally connected to the support seat through a first rotating groove arranged on the top end of the support seat, a support cross rod is rotationally connected to the support rod through a second connecting head welded on the top end of the support rod, a second hydraulic rod is rotationally connected to the support cross rod through a third connecting head welded on the upper surface of the support cross rod, a blowing rod is welded on the lower surface of the support cross rod, and a mechanical arm is rotationally connected to the support cross rod through a second rotating groove arranged on the right end of the support cross rod. The utility model can blow air into the blowing head through the connecting pipe from the air inlet, and the air blows towards the mechanical arm through the air inlet, so that the surface of the packaging bag gripped by the mechanical arm can be cleaned.

[0004] The above-mentioned stacking machine can blow air into the blowing head through the connecting pipe from the air inlet, and the air blows towards the mechanical arm through the air inlet, so that the surface of the packaging bag gripped by the mechanical arm can be cleaned. However, during the process of flour bag filling and transmission, damage or leakage may occur. The above-mentioned stacking machine cannot detect the flour bags, and unqualified products may flow into the market, affecting product quality control. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the application provides a high-position stacking machine which has the advantages of automatic monitoring and solves the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a high-position stacking machine, comprising a chassis, a lifting frame vertically arranged above the chassis, an adjusting frame horizontally arranged and slidably connected in the lifting frame, an adjusting block slidably connected to the bottom of the adjusting frame, a load cell fixedly installed at the bottom of the adjusting block, and a clamping plate fixedly connected to the output end of the load cell.

[0007] The bottom of the clamping plate is fixedly connected with four clamping blocks arranged in a matrix, a clamping rod is rotationally connected between every two adjacent clamping blocks, and a clamping claw is slidably sleeved at both ends of each clamping rod.

[0008] By the above scheme, by setting the weight meter at the bottom of the adjusting block of the lifting frame, the weight of the flour bag clamped by the clamping plate can be accurately measured, so as to judge whether the flour is qualified or not. This setting effectively avoids unqualified products flowing into the market, improves product quality control, and ensures the stability and consistency of product quality. The sliding sleeve connection design of the clamping jaw and the clamping rod enables the user to easily adjust the distance between the clamping jaws according to the size of the flour bag, ensuring the rationality of the clamping position. This design improves the versatility and adaptability of the stacking machine, reduces the cost and time of replacing the clamping device, and enables the qualified products and unqualified products to be quickly classified and stacked, improving production efficiency and reducing manual intervention.

[0009] Further, the left and right sides of the clamping plate are rotatably connected with a bidirectional worm, and the middle end of each clamping rod is fixedly connected with a worm gear, and the two worm gears are meshed with the two ends of the bidirectional worm, respectively.

[0010] Through the above scheme, the two groups of clamping jaws can be turned towards each other or away from each other through the setting of the worm gear and the bidirectional worm, achieving the purpose of clamping the flour bag. At the same time, the worm gear and the worm are self-locking.

[0011] Further, the two ends of the two clamping rods are provided with a group of fixing holes.

[0012] Through the above scheme, the fixing holes can be used by the user to fix the clamping jaw with external bolts.

[0013] Further, the two side surfaces of the bottom plate are respectively provided with a qualified area and a detection area.

[0014] Through the above scheme, the qualified products and unqualified products can be classified and stacked through the setting of the qualified area and the detection area.

[0015] Further, a first motor is installed on the upper surface of the bottom plate, and the output end of the first motor is fixedly connected with the bottom end of the lifting frame.

[0016] Through the above scheme, the first motor can be used to realize the rotation of the whole body.

[0017] Further, a first threaded rod is rotatably connected between the inner top wall and the inner bottom wall of the lifting frame, the adjusting frame is threadedly connected with the first threaded rod, a second motor is installed on the top end of the lifting frame, and the output end of the second motor is fixedly connected with the top end of the first threaded rod.

[0018] Through the above scheme, the rotation of the first threaded rod can be powered through the above setting, thereby realizing the lifting purpose of the adjusting frame.

[0019] Further, the second threaded rod is rotationally connected between the front and rear inner side walls of the adjusting frame, the adjusting block is in threaded connection with the second threaded rod, and a third motor is installed at the front end of the adjusting frame and fixedly connected at one end of the second threaded rod.

[0020] Through the above scheme, the third motor is provided to provide power for the rotation of the second threaded rod.

[0021] Further, a fourth motor is installed at one side surface of the clamping plate and fixedly connected at one end of the bidirectional worm.

[0022] Through the above scheme, the fourth motor is provided to provide power for the rotation of the bidirectional worm.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The high-position stacking machine can accurately measure the weight of the flour bag clamped by the clamping plate through the weight indicator arranged at the bottom of the adjusting block of the lifting frame, so as to determine whether the flour is qualified for filling, which effectively avoids unqualified products from flowing into the market, improves product quality control, and ensures the stability and consistency of product quality. The sliding sleeve connection design of the clamping claw and the clamping rod enables the user to easily adjust the distance between the clamping claws according to the size of the flour bag, ensuring the rationality of the clamping position. This design improves the versatility and adaptability of the stacking machine, reduces the cost and time of replacing the clamping device, and the qualified area and the detection area arranged on both sides of the chassis enable qualified products and unqualified products to be quickly classified and stacked, improving production efficiency and reducing manual intervention. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present application Figure 1 ;

[0026] Figure 2 is a three-dimensional schematic diagram of the overall structure of the present application Figure 2 ;

[0027] Figure 3 is a three-dimensional schematic diagram of the overall structure of the present application Figure 3 ;

[0028] Figure 4 is a structure diagram of the clamping plate of the present application.

[0029] In the figure:

[0030] 1, chassis; 2, lifting frame; 3, adjusting frame; 4, adjusting block; 5, weight indicator; 6, clamping plate; 7, clamping block; 8, clamping rod; 9, clamping claw; 10, bidirectional worm; 11, worm gear; 12, fixing hole; 13, qualified area; 14, detection area; 15, first motor; 16, first threaded rod; 17, second motor; 18, second threaded rod; 19, third motor; 20, fourth motor. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Please refer to Figure 1 , Figure 2 and Figure 3 , the high-position stacking machine in the embodiment comprises a chassis 1, a vertically arranged lifting frame 2 is arranged above the chassis 1, a transversely arranged adjusting frame 3 is slidably connected in the lifting frame 2, an adjusting block 4 is slidably connected to the bottom of the adjusting frame 3, a weight indicator 5 is fixedly installed at the bottom of the adjusting block 4, a clamping plate 6 is fixedly connected to the output end of the weight indicator 5, through the arrangement of the weight indicator 5, the weight of the clamped flour bag can be measured, and it is determined whether the weight of the flour is qualified for filling, a qualified area 13 and a detection area 14 are respectively arranged on the two side surfaces of the chassis 1, through the arrangement of the qualified area 13 and the detection area 14, the qualified products and unqualified products can be classified and stacked.

[0033] Please refer to Figure 1 , Figure 2 and Figure 4 , the bottom of the clamping plate 6 is fixedly connected with four clamping blocks 7 arranged in a matrix, a clamping rod 8 is rotatably connected between every two adjacent clamping blocks 7, a clamping claw 9 is slidably sleeved at both ends of each clamping rod 8, through the slidable sleeving of the clamping claw 9 and the clamping rod 8, the user can adjust the distance between a group of clamping claws 9 according to the size of the flour bag, so as to ensure the rationality of the clamping position, a group of fixing holes 12 are formed at both ends of the two clamping rods 8, through the arrangement of the fixing holes 12, the user can use external bolts to fix the clamping claws 9.

[0034] Please refer to Figure 1 , Figure 2 and Figure 4, the left and right sides of the clamping plate 6 are rotatably connected with a bidirectional worm 10, the middle end of each clamping rod 8 is fixedly connected with a worm wheel 11, and the two worm wheels 11 are meshingly connected with the two ends of the bidirectional worm 10, through the arrangement of the worm wheel 11 and the bidirectional worm 10, the two groups of clamping claws 9 can be turned close to each other or turned away from each other, the purpose of clamping the flour bag is achieved, meanwhile, the self-locking of the worm wheel 11 and the worm, the upper surface of the chassis 1 is provided with a first motor 15, the output end of the first motor 15 is fixedly connected with the bottom end of the lifting frame 2, through the arrangement of the first motor 15, the overall rotation purpose can be achieved.

[0035] Please refer to Figure 1 、 Figure 2 and Figure 3 , the inner top wall and the inner bottom wall of the lifting frame 2 are rotatably connected with a first threaded rod 16, the adjusting frame 3 is threadedly connected with the first threaded rod 16, the top end of the lifting frame 2 is provided with a second motor 17, the output end of the second motor 17 is fixedly connected with the top end of the first threaded rod 16, through the above arrangement, power can be provided for the rotation of the first threaded rod 16, so as to realize the lifting purpose of the adjusting frame 3, the front and rear inner side walls of the adjusting frame 3 are rotatably connected with a second threaded rod 18, the adjusting block 4 is threadedly connected with the second threaded rod 18, the front end of the adjusting frame 3 is provided with a third motor 19, the output end of the third motor 19 is fixedly connected with one end of the second threaded rod 18, through the arrangement of the third motor 19, power can be provided for the rotation of the second threaded rod 18.

[0036] Please refer to Figure 1 、 Figure 2 and Figure 4 , one side of the clamping plate 6 is provided with a fourth motor 20, the output end of the fourth motor 20 is fixedly connected with one end of the bidirectional worm 10, through the arrangement of the fourth motor 20, power can be provided for the rotation of the bidirectional worm 10.

[0037] In this embodiment, a high-position stacking machine is provided with a weight detector 5 arranged at the bottom of the adjusting block 4 of the lifting frame 2, which can accurately measure the weight of the flour bag clamped by the clamping plate 6, so as to judge whether the flour is qualified or not, which effectively avoids the unqualified products from flowing into the market, improves the product quality control, and ensures the stability and consistency of the product quality, the sliding sleeve connection design of the clamping claw 9 and the clamping rod 8 enables the user to easily adjust the distance between the clamping claws 9 according to the size of the flour bag, ensuring the rationality of the clamping position, which improves the universality and adaptability of the stacking machine, reduces the cost and time of replacing the clamping device, and the qualified area 13 and the detection area 14 arranged on both sides of the chassis 1 enable the qualified products and unqualified products to be quickly classified and stacked, improving the production efficiency and reducing manual intervention.

[0038] The working principle of the above embodiment is as follows: when the flour bag is conveyed to below the stacker, the second motor 17 is started to drive the first threaded rod 16 to rotate, thereby driving the adjusting frame 3 to slide up and down along the lifting frame 2 to a proper position, then the third motor 19 is started to drive the second threaded rod 18 to rotate, so that the adjusting block 4 slides forward and backward in the adjusting frame 3 until the clamping plate 6 is aligned with the flour bag, at this time, the fourth motor 20 is started to drive the bidirectional worm 10 to rotate, and the clamping rod 8 is driven to rotate through the worm wheel 11, thereby making the clamping jaws 9 close to each other and clamp the flour bag, after the clamping jaws 9 clamp the flour bag, the weight indicator 5 starts to work to accurately measure the weight of the flour bag and transmit the data to the control system, the control system judges whether the flour bag is qualified according to the preset weight range, if the weight of the flour bag is within the qualified range, the control system controls the lifting frame 2 and the adjusting frame 3 to convey the flour bag to above the qualified area 13 and release the clamping jaws 9, so that the flour bag is stacked in the qualified area 13, if the weight of the flour bag is unqualified, the flour bag is stacked above the detection area 14 for further processing.

[0039] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-position palletizer comprising a chassis (1), characterized in that: The upper portion of the bottom plate (1) is provided with a vertically arranged lifting frame (2), the inside of the lifting frame (2) is slidably connected with a transversely arranged adjusting frame (3), the bottom of the adjusting frame (3) is slidably connected with an adjusting block (4), the bottom of the adjusting block (4) is fixedly connected with a weight indicator (5), the output end of the weight indicator (5) is fixedly connected with a clamping plate (6). The bottom of the clamping plate (6) is fixedly connected with four clamping blocks (7) arranged in a matrix, every two adjacent clamping blocks (7) are rotatably connected with a clamping rod (8), and the two ends of each clamping rod (8) are slidably sleeved with a clamping claw (9).

2. A high-bay palletizer according to claim 1, characterized in that: The left and right sides of the clamping plate (6) are rotatably connected with a bidirectional worm (10), the middle end of each clamping rod (8) is fixedly connected with a worm wheel (11), and the two worm wheels (11) are respectively meshed with the two ends of the bidirectional worm (10).

3. A high-bay palletizer according to claim 1, characterized in that: The two ends of each clamping rod (8) are provided with a group of fixing holes (12).

4. A high-bay palletizer according to claim 1, characterized in that: The left and right sides of the bottom plate (1) are respectively provided with a qualified area (13) and a detection area (14).

5. A high-bay palletizer according to claim 1, characterized in that: The upper surface of the bottom plate (1) is provided with a first motor (15), and the output end of the first motor (15) is fixedly connected with the bottom end of the lifting frame (2).

6. A high-bay palletizer according to claim 1, characterized in that: The inner top wall and the inner bottom wall of the lifting frame (2) are rotatably connected with a first threaded rod (16), the adjusting frame (3) is threadedly connected with the first threaded rod (16), the top end of the lifting frame (2) is provided with a second motor (17), and the output end of the second motor (17) is fixedly connected with the top end of the first threaded rod (16).

7. A high-bay palletizer according to claim 1, characterized in that: The front and rear inner side walls of the adjusting frame (3) are rotatably connected with a second threaded rod (18), the adjusting block (4) is threadedly connected with the second threaded rod (18), the front end of the adjusting frame (3) is provided with a third motor (19), and the output end of the third motor (19) is fixedly connected with one end of the second threaded rod (18).

8. A high-bay palletizer according to claim 1, characterized in that: One side of the clamping plate (6) is provided with a fourth motor (20), and the output end of the fourth motor (20) is fixedly connected with one end of the bidirectional worm (10).

Images