Corrugated board bending machine
Technical Field
The utility model relates to the technical field of bending machines, in particular to a corrugated board bending machine.
Background
The corrugated board is a multi-layer adhesive body, is at least composed of a layer of wavy core paper interlayer and a layer of board, has higher mechanical strength, can resist collision and falling in the process of carrying, and the actual performance of the corrugated board depends on three factors, namely the characteristics of the core paper and the board and the structure of the paper box.
In the process of producing a corrugated cardboard box using corrugated cardboard, a folding machine is required to fold the corrugated cardboard. The existing bending machine mainly comprises a table top and a pressing component, when the bending machine is used, corrugated boards needing to be bent are placed on the table top, the pressing component drives a bending pressing plate to move downwards, the corrugated boards are bent, and the following defects exist:
1. The corrugated board which is folded needs to be manually taken down, so that the production efficiency is low;
2. When bending, the position limitation of the corrugated board is lacking, so that the corrugated board can shift in position when bending, and the accuracy of the bending position is affected.
Disclosure of utility model
1. Technical problem to be solved
The utility model aims to solve the technical problem that the existing bending machine cannot automatically feed formed corrugated boards, and the position limitation of the corrugated boards is not limited during bending.
2. Technical proposal
In order to solve the technical problems, the utility model provides the following technical proposal that the corrugated board bending machine comprises a table board and a pressing component,
The lifting device is characterized in that a mounting plate is arranged below the table top, a lifting plate is arranged between the mounting plate and the table top, a first air cylinder is arranged on the lower end face of the mounting plate, a piston rod of the first air cylinder is connected with the lifting plate, supporting plates are arranged at four corners of the upper end face of the lifting plate, a driven roller and a driving roller are respectively and rotatably connected between the supporting plates at two ends, a motor is arranged on the supporting plates, the driving roller is driven by the motor to rotate, and a conveyor belt is sleeved on the driven roller and the driving roller;
a transmission plate is arranged between the lifting plate and the mounting plate, and the transmission plate is hinged with the mounting plate;
A slot is arranged on the mounting plate corresponding to the position of the lifting plate, and a limiting plate is connected on the table top corresponding to the position of one end, away from the transmission plate, of the table top in a sliding manner;
The table top is characterized in that the front side and the back side of the table top are provided with side plates I which extend downwards, and the side plates I are provided with pressing assemblies.
Further, the pushing component comprises a second air cylinder and a pressing plate, a transverse plate is arranged on one side of the first side plate, which is separated from the first side plate, a supporting rod is arranged on the upper end face of the transverse plate, a top plate is arranged at the upper end of the supporting rod, the second air cylinder is arranged on the upper end face of the top plate, the pressing plate is arranged below the top plate, the second side plate is symmetrically arranged on the lower end face of the pressing plate, and the second side plate is located on the outer side of the first side plate.
Further, the front surface and the back surface of the pressing plate are provided with a first guide plate which is in sliding connection with the supporting rod.
Further, a guide assembly is arranged on the mounting plate, and the guide assembly limits the movement direction of the lifting plate.
Further, the guide assembly comprises a second guide plate and a guide rod, the guide rod is arranged on the mounting plate, the second guide plate is connected to the guide rod in a sliding mode, and the second guide plate is connected with the lifting plate.
Further, one end of the transmission plate, which is separated from the transmission plate, is connected with the mounting plate through a tension spring.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. The first air cylinder drives the lifting plate to lift, so that a conveyor belt on the lifting plate is exposed from a slot on the table top, the conveyor belt is attached to the corrugated board, and the automatic blanking of the corrugated board can be realized by the movement of the conveyor belt;
2. When the corrugated board is bent, the lifting plate moves downwards, the lifting plate drives the limiting plate to be exposed out of the upper end face of the table top through the transmission plate, and the limiting plate limits the position of the corrugated board to be bent;
3. The transmission belt and the limiting plates are alternately exposed according to the lifting of the lifting plate, so that the production requirement of corrugated boards is met.
Drawings
Fig. 1 is a schematic structural diagram of the present utility model.
Fig. 2 is a schematic structural diagram of the second embodiment of the present utility model.
Fig. 3 is a schematic structural view of the mounting plate of the present utility model.
Fig. 4 is a schematic structural view of a pressing assembly according to the present utility model.
The device comprises a table top 1, a mounting plate 2, a mounting plate 3, a lifting plate 4, a first cylinder 5, a supporting plate 6, a driven roller 7, a driving roller 8, a motor 9, a conveyor belt 10, a transmission plate 11, a grooving 12, a limiting plate 13, a first side plate 14, a second cylinder 15, a pressing plate 16, a transverse plate 17, a supporting rod 18, a top plate 19, a second side plate 20, a first guide plate 21, a second guide plate 22, a guide rod 23 and a tension spring.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that the number of the substrates, all directional indicators in the embodiments of the present utility model such as up, down, left, right, front the following..once. Is used only to explain the relative positional relationship between the components, the movement conditions and the like in a certain specific posture as shown in the drawings, if the particular gesture changes, the directional indication changes accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model will now be further described with reference to the accompanying drawings.
Example 1
With reference to fig. 1-3, a transmission plate 10 is arranged between the lifting plate 3 and the mounting plate 2, the transmission plate 10 is hinged with the mounting plate 2, a slot 11 is arranged on the mounting plate 2 corresponding to the position of the lifting plate 3, and a limit plate 12 is slidably connected on the table top 1 corresponding to the position of one end of the transmission plate 10.
When the corrugated board is used, the corrugated board is placed on the upper end face of the table board 1, the lifting plate 3 is located at a low position, one end, opposite to the transmission plate 10, of the lifting plate 3 is pressed downwards, one end, opposite to the transmission plate 10, of the transmission plate 10 hinged with the mounting plate 2 is lifted upwards, the transmission plate 10 slides upwards a limiting plate 12 in sliding connection with the table board 1, the limiting plate 12 is exposed on the upper end face of the table board 1, and the limiting plate 12 limits the position of the bent corrugated board.
Referring to fig. 1, 2 and 4, the front and back sides of the table top 1 are provided with a side plate I13 extending downwards, the side plate I13 is provided with a pressing component, the pressing component comprises a cylinder II 14 and a pressing plate 15, one side of the side plate I13, which is separated, is provided with a transverse plate 16, the upper end surface of the transverse plate 16 is provided with a supporting rod 17, the upper end of the supporting rod 17 is provided with a top plate 18, the upper end surface of the top plate 18 is provided with a cylinder II 14, a pressing plate 15 is arranged below the top plate 18, the lower end surface of the pressing plate 15 is symmetrically provided with a side plate II 19, and the side plate II 19 is positioned outside the side plate I13.
After the position of the corrugated board is limited, the piston rod of the second air cylinder 14 extends out to drive the pressing plate 15 to move downwards, the pressing plate 15 drives the second side plate 19 to move downwards, the second side plate 19 enables the part of the corrugated board, which is exposed out of the table top 1, to be bent downwards, and bending and shaping are completed under the cooperation of the first side plate 13 and the second side plate 19.
With reference to fig. 1-3, a first cylinder 4 is arranged on the lower end surface of the mounting plate 2, a piston rod of the first cylinder 4 is connected with the lifting plate 3, support plates 5 are arranged at four corners of the upper end surface of the lifting plate 3, driven rollers 6 and driving rollers 7 are respectively connected between the support plates 5 in a rotating mode, a motor 8 is arranged on the support plates 5, the motor 8 drives the driving rollers 7 to rotate, and conveying belts 9 are sleeved on the driven rollers 6 and the driving rollers 7.
After corrugated board is bent and formed, a piston rod of the first cylinder 4 stretches out to drive the lifting plate 3 to move upwards, the lifting plate 3 does not press the transmission plate 10 any more, the limiting plate 12 slides downwards, the lifting plate 3 drives the conveying belt 9 to be exposed out of the groove 11, the conveying belt 9 is attached to the corrugated board after bending, the motor 8 rotates to drive the conveying belt 9 to move, and automatic blanking of the corrugated board after bending is achieved.
Example two
Referring to fig. 1-4, the front and back sides of the pressing plate 15 are provided with a first guide plate 20, the first guide plate 20 is slidably connected with the supporting rod 17, the mounting plate 2 is provided with a guide assembly, the guide assembly limits the movement direction of the lifting plate 3, the guide assembly comprises a second guide plate 21 and a guide rod 22, the mounting plate 2 is provided with the guide rod 22, the guide rod 22 is slidably connected with the second guide plate 21, the second guide plate 21 is connected with the lifting plate 3, and one end, away from the transmission plate 10, of the guide plate is connected with the mounting plate 2 through a tension spring 23.
On the basis of the first embodiment, during the movement of the pressing plate 15, the first guide plate 20 slides on the support bar 17, and the first guide plate 20 and the support bar 17 guide the movement direction of the pressing plate 15. During the movement of the lifter plate 3, the second guide plate 21 slides on the guide rod 22 to guide the movement direction of the lifter plate 3. The tension spring 23 keeps the separated end of the drive plate 10 in a lower position when the drive plate is not affected by external force.
The utility model and its embodiments have been described in a non-limiting manner, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.