Adjustable creasing structure for creasing machine

Abstract

The utility model discloses an adjustable creasing structure for a creasing machine, which comprises a base station, a left support plate and a right support plate, and is characterized in that the upper end of the base station is provided with an operation groove, the left support plate and the right support plate are respectively and fixedly arranged on the left side and the right side of the base station, and the inner wall of the front end of the operation groove is fixedly connected with a lower threaded column; second sliding grooves are formed in the opposite sides of the left supporting plate and the right supporting plate respectively, second sliding blocks are slidably connected into the second sliding grooves respectively, a connecting plate is fixed between the left set of second sliding blocks and the right set of second sliding blocks, and a left set of upper threaded columns and a right set of upper threaded columns which penetrate through the connecting plate are fixedly arranged on the connecting plate. The number of the upper pressing plates and the number of the bearing plates can be increased or decreased according to the requirement for the number of the bending marks, the positions of the upper pressing plates and the positions of the bearing plates can be adjusted, and therefore the corrugated paper pressing and folding device is suitable for pressing and folding the folding marks with different intervals and producing corrugated paper of different specifications and is wide in application range.

Description

Technical Field

[0001] The utility model relates to the technical field of box gluing machines, in particular to an adjustable indentation structure for an indentation machine. Background Technique

[0002] As described in the disclosed patent "An Adjustable Indentation Machine for Corrugated Paper Production" with the publication number CN108973246B, corrugated paper, also known as kraft paper and paperboard, is a common material used in paper packaging boxes. It is lighter than wooden boxes, has hardness, is easy to cut in size, and is used to protect other products being packaged from damage. During the processing of corrugated paper, indentation is required. However, most of the current indentation devices cannot adjust the indentation distance, resulting in a unified style of corrugated paper produced, with a narrow range of usability and inability to meet different needs.

[0003] As described in the disclosed patent "An Indentation Machine for Corrugated Paper Production with an Adjustment Structure" with the publication number CN213972868U, corrugated paper is a plate-shaped object formed by bonding a facing paper and a corrugated paper in a waveform processed by a corrugating roll. Its invention and application have a history of more than a hundred years, and it has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, and convenient storage and handling. Currently, the existing indentation device has a relatively fixed and single structure, which is not convenient for workers to adjust, so it cannot process corrugated paper of different specifications.

[0004] In summary, the existing indentation machines have the problem that the indentation distance is not convenient to adjust, resulting in a limited scope of application. Content of the Utility Model

[0005] The utility model aims to provide a technical solution for an adjustable indentation structure for an indentation machine to solve the above problems in order to overcome the above situations.

[0006] To achieve the above object, the utility model provides the following technical solution:

[0007] An adjustable indentation structure for an indentation machine, including a base, a left support plate, and a right support plate. It is characterized in that an operation groove is opened at the upper end of the base, the left support plate and the right support plate are respectively fixed on the left and right sides of the base, a lower threaded column is fixedly connected to the inner wall of the front end of the operation groove, and several groups of bearing plates are clamped on the lower threaded column;

[0008] Second chutes are respectively opened on the opposite sides of the left support plate and the right support plate, second sliders are respectively slidably connected in the second chutes, and a connecting plate is fixed between the left and right groups of second sliders;

[0009] The connecting plate is fixedly provided with left and right groups of upper threaded columns passing through, and several groups of upper pressing plates are clamped on the upper threaded columns.

[0010] As a further solution of the utility model: a second servo motor is fixedly installed at the upper end of the left support plate, and the power output end of the second servo motor is fixedly connected with a main threaded rod. The main threaded rod is rotatably installed in the second chute, and the second slider is threadedly connected with the main threaded rod.

[0011] As a further solution of the utility model: a secondary threaded rod is rotatably connected to the right support plate. A main pulley is fixedly connected to the main threaded rod, and a secondary pulley is fixedly connected to the secondary threaded rod. A transmission belt for transmission is installed on the main pulley and the secondary pulley. The main threaded rod and the secondary threaded rod are respectively threadedly connected to the left and right groups of second sliders.

[0012] As a further solution of the utility model: lower nuts are respectively arranged on the front and rear sides of the bearing plate. The lower nuts are threadedly connected with the lower threaded columns. Upper nuts are respectively arranged on the front and rear sides of the upper pressing plate. The upper nuts are threadedly connected with the upper threaded columns.

[0013] As a further solution of the utility model: a guide rail is installed on the upper end surface of the base platform, and the guide rail is arranged in front of the working groove;

[0014] A chute is opened at the upper end of the guide rail. A spring rod is fixedly connected in the chute. Left and right groups of return springs are sleeved on the spring rod. One end of the return spring is fixedly connected with the guide rail, and the other end is fixedly connected with a limiting plate. The limiting plate is slidably connected to the spring rod.

[0015] As a further solution of the utility model: a first chute is arranged in front of the working groove. A first servo motor is fixedly installed at the front end of the base platform. The power output end of the first servo motor is fixedly connected with a first threaded rod. The first threaded rod is rotatably connected in the first chute.

[0016] A first slider is slidably connected in the first chute. The first slider is threadedly connected to the first threaded rod, and the first slider is fixedly connected to the guide rail.

[0017] As a further solution of the utility model: a ramp plate is arranged behind the guide rail. The ramp plate is fixedly connected to the base platform.

[0018] As a further solution of the utility model: locking universal wheels are bolted to the four corners at the lower end of the base platform. A controller is electrically connected to the right side of the right support plate.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] In the utility model, according to the need of the number of bending marks, the number of the upper pressing plates and the bearing plates can be increased or decreased. And through the cooperation of the upper pressing plate and the bearing plate, the positions of the upper pressing plate and the bearing plate can be adjusted, so as to be applicable to pressing creases with different pitches and producing corrugated paper of different specifications, and the production application range is wide. Brief Description of the Drawings

[0021] Figure 1 is a three-dimensional structural view of the present utility model;

[0022] Figure 2 is a three-dimensional internal structure view of the present utility model;

[0023] Figure 3 is a three-dimensional structural view of the upper pressing plate and the upper threaded column of the present utility model;

[0024] Figure 4 is a partial three-dimensional structural view of another perspective of the present utility model;

[0025] Figure 5 is a structural sectional view of the guide rail and the limiting plate of the present utility model;

[0026] The reference numerals and names in the drawings are as follows:

[0027] 1, base; 2, left support plate; 3, right support plate; 4, locking universal wheel; 5, first servo motor; 6, first threaded rod; 7, first chute; 8, guide rail; 9, first slider; 10, return spring; 11, spring rod; 12, limiting plate; 13, second servo motor; 14, main threaded rod; 15, auxiliary threaded rod; 16, second slider; 17, connecting plate; 18, main pulley; 19, auxiliary pulley; 20, transmission belt; 21, upper pressing plate; 22, upper threaded column; 23, upper nut; 24, ramp plate; 25, controller; 26, bearing plate; 27, working groove; 28, lower threaded column; 29, second chute; 30, lower nut. Detailed Description of the Preferred Embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-5 , an adjustable indentation structure for an indentation machine, comprising a base 1, a left support plate 2 and a right support plate 3, characterized in that a working groove 27 is opened at the upper end of the base 1, the left support plate 2 and the right support plate 3 are respectively fixed on the left and right sides of the base 1, and a lower threaded column 28 is fixedly connected to the inner wall of the front end of the working groove 27, and a plurality of groups of bearing plates 26 are clamped on the lower threaded column 28;

[0030] On the opposite sides of the left support plate 2 and the right support plate 3, second sliding grooves 29 are respectively formed. Second sliding blocks 16 are respectively slidably connected in the second sliding grooves 29. A connecting plate 17 is fixed between the left and right groups of second sliding blocks 16;

[0031] On the connecting plate 17, two groups of upper threaded columns 22 penetrating through the left and right are fixedly installed. A plurality of groups of upper pressing plates 21 are clamped on the upper threaded columns 22;

[0032] During the use of the adjustable indentation structure of the present utility model, through the mutual cooperation of the upper pressing plate 21 and the bearing plate 26, the indentation operation of the corrugated paper is completed. By sliding the second sliding block 16 in the second sliding groove, the height of the upper pressing plate 21 can be adjusted. According to the need of the number of bending marks, the number of the upper pressing plates 21 and the bearing plates 26 can be increased or decreased, so that indentation operations with different numbers can be carried out. And the upper pressing plate 21 can be clamped and matched at different positions on the upper threaded column 22, so as to adjust the distance between the plurality of upper pressing plates 21 from each other, thereby carrying out indentation adjustment with different spacings. Similarly, the bearing plate 26 can be clamped and matched at different positions on the lower threaded column 28, so as to adjust the distance between the plurality of bearing plates 26 from each other, thereby carrying out indentation adjustment with different spacings;

[0033] In the present utility model, according to the need of the number of bending marks, the number of the upper pressing plates and the bearing plates can be increased or decreased. And through the cooperation of the upper pressing plate 21 and the bearing plate 26, the positions of the upper pressing plate and the bearing plate can also be adjusted, so as to be applicable to pressing and folding creases with different spacings and producing corrugated papers of different specifications, and the production application range is wide.

[0034] In the embodiment of the present utility model, a second servo motor 13 is fixedly installed at the upper end of the left support plate 2. A main threaded rod 14 is fixedly connected to the power output end of the second servo motor 13. The main threaded rod 14 is rotatably installed in the second sliding groove 29, and the second sliding block 16 is screwed to the main threaded rod 14;

[0035] After the cardboard is pushed above the bearing plate 26, the second servo motor 13 can be started to drive the main threaded rod 14 to rotate. The main threaded rod 14 drives the second sliding block 16 to move downward. The second sliding block 16 drives the connecting plate 17 to move downward. The connecting plate 17 drives the upper threaded column 22 to move downward. The upper threaded column 22 drives the upper pressing plate 21 to move downward. The upper pressing plate 21 and the bearing plate 26 cooperate with each other to press and fold the cardboard;

[0036] After the pressing and folding is completed, the second servo motor 13 rotates in the reverse direction, driving the main threaded rod 14 to rotate in the reverse direction. The main threaded rod 14 drives the second sliding block 16 to move upward. The second sliding block 16 drives the connecting plate 17 to move upward. The connecting plate 17 drives the upper threaded column 22 to move upward. The upper threaded column 22 drives the upper pressing plate 21 to move upward. The upper pressing plate 21 and the bearing plate 26 are separated from each other, so as to facilitate the subsequent operation of the corrugated paper.

[0037] In the embodiment of the present utility model, an auxiliary threaded rod 15 is rotatably connected to the right support plate 3. A main pulley 18 is fixedly connected to the main threaded rod 14, and an auxiliary pulley 19 is fixedly connected to the auxiliary threaded rod 15. A transmission belt 20 for transmission is installed on the main pulley 18 and the auxiliary pulley 19. The main threaded rod 14 and the auxiliary threaded rod 15 are respectively threadedly connected to the left and right groups of second sliders 16;

[0038] After the cardboard is pushed above the bearing plate 26, the second servo motor 13 can be started to drive the main threaded rod 14 to rotate. The main threaded rod 14 drives the main pulley 18 to rotate. The main pulley 18 drives the transmission belt 20 to rotate. The transmission belt 20 drives the auxiliary pulley 19 to rotate. The auxiliary pulley 19 drives the auxiliary threaded rod 15 to rotate. The main threaded rod 14 and the auxiliary threaded rod 15 drive the second slider 16 to move downward. The second slider 16 drives the connecting plate 17 to move downward. The connecting plate 17 drives the upper threaded column 22 to move downward. The upper threaded column 22 drives the upper pressing plate 21 to move downward. The upper pressing plate 21 and the bearing plate 26 cooperate with each other to perform a folding operation on the cardboard. Through the cooperation of the main threaded rod 14 and the auxiliary threaded rod 15, the folding effect is more stable.

[0039] In the embodiment of the present utility model, lower nuts 30 are respectively arranged on the front and rear sides of the bearing plate 26. The lower nuts 30 are threadedly connected to the lower threaded columns 28. Upper nuts 23 are respectively arranged on the front and rear sides of the upper pressing plate 21. The upper nuts 23 are threadedly connected to the upper threaded columns 22;

[0040] The bearing plate 26 can be fixed on the lower threaded column 28 through the front and rear groups of lower nuts 30. The upper pressing plate 21 can be fixed on the upper threaded column 22 through the front and rear groups of upper nuts 23. A clamping slot is respectively opened on the lower end surface of the bearing plate 26 and the upper end surface of the upper pressing plate 21 for clamping and cooperating with the lower threaded column 28 and the upper threaded column 22 respectively. By providing the clamping slot, the clamping installation of the bearing plate 26 and the upper pressing plate 21 is facilitated.

[0041] In the embodiment of the present utility model, a guide rail 8 is installed on the upper end surface of the base 1. The guide rail 8 is arranged in front of the working groove 27;

[0042] A chute is opened at the upper end of the guide rail 8. A spring rod 11 is fixedly connected in the chute. Left and right groups of return springs 10 are sleeved on the spring rod 11. One end of the return spring 10 is fixedly connected to the guide rail 8, and the other end is fixedly connected to a limiting plate 12. The limiting plate 12 is slidably connected to the spring rod 11;

[0043] Before bending, the cardboard can be placed on the first slider 9, and the cardboard is clamped and restricted in the middle by two sets of left and right limit plates 12, so as to prevent the cardboard from deviating during movement and also prevent the cardboard from being misaligned when being bent. Through the elastic adjustment of the spring 10, cardboard processing of different sizes can be adapted.

[0044] In the embodiment of the present utility model, a first chute 7 is provided in front of the operation groove 27. A first servo motor 5 is fixedly installed at the front end of the base 1. The power output end of the first servo motor 5 is fixedly connected to a first threaded rod 6, and the first threaded rod 6 is rotatably connected in the first chute 7.

[0045] A first slider 9 is slidably connected in the first chute 7, and the first slider 9 is threadedly connected to the first threaded rod 6. The first slider is fixedly connected to the guide rail 8;

[0046] Start the first servo motor 5 to drive the first threaded rod 6 to rotate. The first threaded rod 6 drives the first slider 9 to move backward. The first slider 9 drives the guide rail 8 to move backward. The guide rail 8 will push the cardboard to move backward. The cardboard will be pushed onto the bearing plate 26 to wait for the pressing and folding operation, avoiding the need for operators to manually reach into the area of the pressing and folding operation and ensuring the operation safety.

[0047] In the embodiment of the present utility model, a ramp plate 24 is provided behind the guide rail 8, and the ramp plate 24 is fixedly connected to the base 1.

[0048] When the cardboard moves onto the ramp plate 24, the rear end of the cardboard will tilt up, facilitating the cardboard to enter the area of the pressing and folding operation.

[0049] In the embodiment of the present utility model, locking universal wheels 4 are bolted to the four corners at the lower end of the base 1. The right support plate 3 is electrically connected to a controller 25 on the right side;

[0050] It is convenient for movement and operation control.

[0051] In one embodiment, left and right sets of limit grooves are formed at the bottom of the operation groove 27, and guide protrusions that are slidably matched in the limit grooves are provided at the lower end of the bearing plate 26;

[0052] The installation of the bearing plate 26 is made more stable.

[0053] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. An adjustable indentation structure for an indentation machine, characterized in that, It includes a base (1), a left support plate (2) and a right support plate (3). An operation groove (27) is provided at the upper end of the base (1). The left support plate (2) and the right support plate (3) are respectively fixed on the left side and the right side of the base (1). A lower threaded column (28) is fixedly connected to the front inner wall of the operation groove (27), and a number of groups of bearing plates (26) are clamped on the lower threaded column (28); Second chutes (29) are respectively provided on the opposite sides of the left support plate (2) and the right support plate (3). Second sliders (16) are respectively slidably connected in the second chutes (29). A connecting plate (17) is fixed between the left and right groups of second sliders (16); Two groups of upper threaded columns (22) penetrating through left and right are fixedly installed on the connecting plate (17), and a number of groups of upper pressing plates (21) are clamped on the upper threaded columns (22).

2. The adjustable indentation structure for an indentation machine according to claim 1, wherein A second servo motor (13) is fixedly installed at the upper end of the left support plate (2). A main threaded rod (14) is fixedly connected to the power output end of the second servo motor (13). The main threaded rod (14) is rotatably installed in the second chute (29), and the second slider (16) is screwed to the main threaded rod (14).

3. The adjustable indentation structure for an indentation machine according to claim 2, wherein, An auxiliary threaded rod (15) is rotatably connected to the right support plate (3). A main pulley (18) is fixedly connected to the main threaded rod (14). An auxiliary pulley (19) is fixedly connected to the auxiliary threaded rod (15). A transmission belt (20) for transmission is installed on the main pulley (18) and the auxiliary pulley (19). The main threaded rod (14) and the auxiliary threaded rod (15) are respectively screwed to the left and right groups of second sliders (16).

4. An adjustable indentation structure for an indentation machine according to claim 1, wherein, Lower nuts (30) are respectively arranged on the front and rear sides of the bearing plate (26), and the lower nuts (30) are screwed to the lower threaded column (28). Upper nuts (23) are respectively arranged on the front and rear sides of the upper pressing plate (21), and the upper nuts (23) are screwed to the upper threaded column (22).

5. An adjustable indentation structure for an indentation machine according to claim 1, characterized in that, A guide rail (8) is installed on the upper end surface of the base (1), and the guide rail (8) is arranged in front of the operation groove (27); A chute is provided at the upper end of the guide rail (8). A spring rod (11) is fixedly connected in the chute. Left and right groups of return springs (10) are sleeved on the spring rod (11). One end of the return spring (10) is fixedly connected to the guide rail (8), and the other end is fixedly connected to a limit plate (12). The limit plate (12) is slidably connected to the spring rod (11).

6. The adjustable indentation structure for an indentation machine according to claim 5, characterized in that, A first chute (7) is provided in front of the operation groove (27). A first servo motor (5) is fixedly installed at the front end of the base (1). A first threaded rod (6) is fixedly connected to the power output end of the first servo motor (5), and the first threaded rod (6) is rotatably connected in the first chute (7); A first slider (9) is slidably connected in the first chute (7), and the first slider (9) is screwed to the first threaded rod (6). The first slider is fixedly connected to the guide rail (8).

7. An adjustable indentation structure for an indentation machine according to claim 6, characterized in that A ramp plate (24) is provided behind the guide rail (8), and the ramp plate (24) is fixedly connected to the base (1).

8. An adjustable indentation structure for an indentation machine according to any one of claims 1-7, characterized in that, Four corners at the lower end of the abutment (1) are bolted with locking universal wheels (4), and the right support plate (3) is electrically connected to a controller (25) on the right side.

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