Adjustable cutting device for packaging paperboard

Abstract

The adjustable cutting device for the packaging paperboard comprises a cutting table, the interior of the cutting table is connected with a threaded rod through a first bearing, and the interior of the cutting table is fixedly connected with a first sliding rod; the first threaded connection block is in threaded connection with the outer side of the threaded rod, the right side of the threaded rod is connected with a first motor through a first coupler, and the sliding block is slidably installed on the outer side of the first sliding rod; the adjusting mechanism is installed above the first screw joint block, the sliding block and the cutting table, and the adjusting mechanism comprises a supporting plate, a guide plate, a second motor, a double-thread rod and a second screw joint block; and the paper pressing mechanism is connected to the lower portion of the second threaded connection block, and the paper pressing mechanism comprises a connecting base, a fixing base, a third motor, a rotating shaft, a gear, a rack, a sliding plate and a paper pressing block. The distance between the paper pressing blocks can be adjusted, so that paperboards of different sizes can be pressed, and the position of the cutting knife can be adjusted according to the size needing to be cut.

Description

Technical Field

[0001] The utility model relates to the field of cutting devices, in particular to an adjustable cutting device for packaging paperboard. Background Art

[0002] Packaging cardboard is usually used to make packaging cartons to package goods. During the processing of the cardboard, a cutting device is used for cutting. For example, patent application number: 201922222594.1 discloses a packaging carton cutting device, including a cutting table, symmetrical support rods are arranged on both sides of the cutting table, and clamping devices are connected under the support rods. The clamping device is located above the cutting table and the height between the clamping device and the cutting table is adjustable. The clamping device includes a telescopic sleeve, and a telescopic tube is sleeved in the telescopic sleeve. It has the following advantages: the position of the clamping device is changed by turning the rotating handle, and the height between the clamping device and the cutting table can be adjusted to clamp the multiple layers of cardboard on the cutting table.

[0003] However, this patent still has the following defects: since the distance between the two hemispherical pressing blocks is not convenient to adjust, it is difficult to press cardboards of different sizes. Utility Model Content

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide an adjustable cutting device for packaging cardboard, so that the spacing between the paper pressing blocks can be adjusted to press cardboards of different sizes, and the cutting knife can be adjusted in position according to the size to be cut.

[0005] According to the technical solution provided in the embodiment of the present application, an adjustable cutting device for packaging cardboard includes a cutting table, the interior of the cutting table is connected to a threaded rod through a first bearing, and the interior of the cutting table is fixedly connected to a first sliding rod; a accommodating chamber is provided inside the cutting table, the threaded rod and the first sliding rod are both located inside the accommodating chamber, the threaded rod is located on the front side of the first sliding rod, the first screw block is screwed on the outside of the threaded rod, the right side of the threaded rod is connected to a first motor through a first coupling, and the slider is slidably installed on the outside of the first sliding rod; a first motor seat is fixedly installed on the right side of the cutting table, the first motor is fixedly installed on the side of the first motor seat, and the top of the cutting table is provided with a first motor seat connected to the first motor seat. A first sliding opening corresponding to a screw block, the top of the first screw block is located in the first sliding opening, the top of the cutting table is provided with a second sliding opening corresponding to the slider, the top of the slider is located in the second sliding opening, an adjustment mechanism, the adjustment mechanism is respectively installed above the first screw block, the slider and the cutting table, the adjustment mechanism includes a support plate, a guide plate, a second motor, a double-threaded rod and a second screw block; the support plates are respectively fixedly installed above the first screw block, the slider and the cutting table, the guide plate is fixedly connected between the front and rear support plates, the front side of the support plate is fixedly installed with a second motor seat, the second motor is fixedly installed on the second motor seat The side of the seat, the second motor is connected to the double-threaded rod through a second coupling, the double-threaded rod is connected to the support plate through a second bearing, the outer side of the double-threaded rod is provided with a first thread and a second thread, the second screw block on one side is screwed with the first thread, and the second screw block on the other side is screwed with the second thread, the second screw block is in sliding contact with the guide plate, and the paper pressing mechanism is connected below the second screw block, the paper pressing mechanism includes a connecting seat, a fixed seat, a third motor, a rotating shaft, a gear, a rack, a slide plate and a paper pressing block; the connecting seat is fixedly connected to the bottom of the second screw block, the fixed seat is fixedly connected to the side of the connecting seat, and the side of the fixed seat is fixedly installed with A third motor seat, wherein the third motor is fixedly mounted on the side of the third motor seat, the third motor is connected to the rotating shaft through a third coupling, the rotating shaft is connected to the fixed seat through a third bearing, the gear is fixedly mounted on the outer side of the rotating shaft, the gear is meshed with the rack, a through hole corresponding to the rack is provided on the side of the fixed seat, the slide plate is fixedly mounted on the side of the fixed seat, the end of the slide plate is in sliding contact with the rack, a sliding groove corresponding to the slide plate is provided on the side of the rack, the paper pressing block is fixedly mounted on the lower end of the rack, a mounting plate, the mounting plate is fixedly mounted on the side of the guide plate on the right side, and a telescopic hydraulic cylinder is mounted on the top of the mounting plate by screws;A cutting knife, the cutting knife is mounted on the lower end of the telescopic hydraulic cylinder through a connecting sleeve and screws, a second sliding rod is fixedly connected to the top of the cutting knife, the second sliding rod is in sliding contact with the mounting plate, a sliding opening corresponding to the second sliding rod is provided on the surface of the mounting plate, and the top of the cutting knife is a mounting plate. ;

[0006] In summary, the beneficial effects of this application are:

[0007] 1. Through the setting of the adjustment mechanism, the distance between the paper pressing blocks can be adjusted, so that paperboards of different sizes can be pressed;

[0008] 2. Through the arrangement of the threaded rod, the first sliding rod, the first screw block, the first motor and the slider, the position of the cutting knife can be adjusted according to the required cutting size. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0010] Figure 1 It is a structural schematic diagram of the utility model;

[0011] Figure 2 It is a side view structural diagram of the connection between the threaded rod, the first sliding rod, the first screw block, the slider, the adjustment mechanism, the connecting seat, the fixing seat, the third motor, the rack and the paper pressing block of the utility model;

[0012] Figure 3 It is a top view structural schematic diagram of the paper pressing mechanism of the utility model;

[0013] Figure 4 This is a schematic diagram of the structure of the connection between the guide plate and the second screw connection block of the utility model;

[0014] Figure 5 It is a side structural schematic diagram of the connection between the mounting plate, the telescopic hydraulic cylinder, the cutting knife and the second slide rod of the utility model.

[0015] Numbers in the figure: 1, cutting table; 2, threaded rod; 3, first slide bar; 4, first screw block; 5, first motor; 6, slider; 7, adjustment mechanism; 8, support plate; 9, guide plate; 10, second motor; 11, double threaded rod; 12, second screw block; 13, paper pressing mechanism; 14, connecting seat; 15, fixing seat; 16, third motor; 17, rotating shaft; 18, gear; 19, rack; 20, slide plate; 21, paper pressing block; 22, mounting plate; 23, telescopic hydraulic cylinder; 24, cutting knife; 25, second slide bar. DETAILED DESCRIPTION

[0016] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0017] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0018] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , an adjustable cutting device for packaging cardboard, comprising a cutting table 1, wherein the interior of the cutting table 1 is connected to a threaded rod 2 through a first bearing, and the interior of the cutting table 1 is fixedly connected to a first slide bar 3; a first screw block 4 is screwed to the outside of the threaded rod 2, and the right side of the threaded rod 2 is connected to a first motor 5 through a first coupling, and a slide block 6 is slidably installed on the outside of the first slide bar 3; an adjustment mechanism 7, wherein the adjustment mechanism 7 is respectively installed above the first screw block 4, the slide block 6 and the cutting table 1, and the adjustment mechanism 7 comprises a support plate 8, a guide plate 9, a second motor 10, a double threaded rod 11 and a second screw A connecting block 12; a paper pressing mechanism 13, the paper pressing mechanism 13 is connected to the lower part of the second screw block 12, the paper pressing mechanism 13 includes a connecting seat 14, a fixing seat 15, a third motor 16, a rotating shaft 17, a gear 18, a rack 19, a slide plate 20 and a paper pressing block 21; a mounting plate 22, the mounting plate 22 is fixedly mounted on the side of the guide plate 9 on the right side, and a telescopic hydraulic cylinder 23 is installed above the mounting plate 22 by screws; a cutting knife 24, the cutting knife 24 is installed on the lower end of the telescopic hydraulic cylinder 23 by a connecting sleeve and screws, and a second slide bar 25 is fixedly connected above the cutting knife 24.

[0019] like Figure 1 and Figure 2 As shown, the interior of the cutting table 1 is provided with a receiving cavity, the threaded rod 2 and the first slide bar 3 are both located inside the receiving cavity, and the threaded rod 2 is located in front of the first slide bar 3. A first motor seat is fixedly installed on the right side of the cutting table 1, which facilitates the installation of the first motor 5. The first motor 5 is fixedly installed on the side of the first motor seat. The top of the cutting table 1 is provided with a first sliding opening corresponding to the first screw block 4, and the top of the first screw block 4 is located in the first sliding opening. The top of the cutting table 1 is provided with a second sliding opening corresponding to the slider 6, and the top of the slider 6 is located in the second sliding opening.

[0020] like Figure 1 , Figure 2 and Figure 4 As shown, a control panel is fixedly installed on the front side of the left support plate 8, the first motor 5, the second motor 10, the third motor 16, and the telescopic hydraulic cylinder 23 are electrically connected to the control panel, which facilitates control, and the support plate 8 is fixedly installed above the first screw block 4, the slider 6 and the cutting table 1, respectively, and the guide plate 9 is fixedly connected between the front and rear support plates 8, and a second motor seat is fixedly installed on the front side of the support plate 8, which facilitates the installation of the second motor 10, and the second motor 10 is fixedly installed on the side of the second motor seat, and the second motor 10 is connected to the double-threaded rod 11 through a second coupling, and the double-threaded rod 11 is connected to the support plate 8 through a second bearing, and the outer side of the double-threaded rod 11 is provided with a first thread and a second thread, and the second screw block 12 on one side is screwed to the first thread, and the second screw block 12 on the other side is screwed to the second thread, and the second screw block 12 is in sliding contact with the guide plate 9.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, the connecting seat 14 is fixedly connected to the bottom of the second screw block 12, the fixing seat 15 is fixedly connected to the side of the connecting seat 14, and a third motor seat is fixedly installed on the side of the fixing seat 15, which facilitates the installation of the third motor 16. The third motor 16 is fixedly installed on the side of the third motor seat, and the third motor 16 is connected to the rotating shaft 17 through a third coupling, and the rotating shaft 17 is connected to the fixing seat 15 through a third bearing. The gear 18 is fixedly installed on the outer side of the rotating shaft 17, and the gear 18 is meshed with the rack 19. The side of the fixing seat 15 is provided with a through hole corresponding to the rack 19, which facilitates the passage of the rack 19. The slide plate 20 is fixedly installed on the side of the fixing seat 15, and the end of the slide plate 20 is in sliding contact with the rack 19. The side of the rack 19 is provided with a sliding groove corresponding to the slide plate 20, and the paper pressing block 21 is fixedly installed at the lower end of the rack 19.

[0022] like Figure 1 and Figure 5 As shown, the second slide bar 25 is in sliding contact with the mounting plate 22 , and a sliding opening corresponding to the second slide bar 25 is provided on the surface of the mounting plate 22 . The top of the cutting knife 24 is a mounting plate, which facilitates the installation of the cutting knife 24 .

[0023] When in use: first, place the cardboard on the cutting table 1, and then start the second motor 10 of the adjustment mechanism 7 according to the size of the cardboard. The second motor 10 can drive the double-threaded rod 11 to rotate, and the double-threaded rod 11 can drive the second screw blocks 12 on both sides to move closer or farther away from each other, so that the spacing between the paper pressing blocks 21 can be adjusted, so that cardboards of different sizes can be pressed. Then, according to the size to be cut, the first motor 5 can be started, and the first motor 5 can drive the threaded rod 2 to rotate, and the threaded rod 2 can drive the first screw block 4, the right adjustment mechanism 7, the slider 6, the right paper pressing mechanism 13, The mounting plate 22, the telescopic hydraulic cylinder 23 and the cutting knife 24 move horizontally, so that the cutting knife 24 can be adjusted in position according to the required cutting size. After the cutting knife 24 is adjusted in position, the third motor 16 of the paper pressing mechanism 13 is started, and the third motor 16 can drive the rotating shaft 17 and the gear 18 to rotate. The gear 18 can drive the rack 19 and the paper pressing block 21 to move downward to press the paperboard so that the paperboard will not be easily displaced during the cutting process. Then the telescopic hydraulic cylinder 23 is started, and the telescopic hydraulic cylinder 23 can drive the cutting knife 24 to move downward, thereby cutting the paperboard.

[0024] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. An adjustable cutting device for packaging paperboard, characterized by: It comprises a cutting platform (1), wherein the interior of the cutting platform (1) is connected to a threaded rod (2) via a first bearing, and the interior of the cutting platform (1) is fixedly connected to a first sliding rod (3); The first screw block (4) is screwed on the outer side of the threaded rod (2); the right side of the threaded rod (2) is connected to a first motor (5) via a first coupling; and a slider (6) is slidably mounted on the outer side of the first slider (3); an adjusting mechanism (7), the adjusting mechanism (7) being respectively mounted above the first screw block (4), the sliding block (6) and the cutting table (1), the adjusting mechanism (7) comprising a supporting plate (8), a guide plate (9), a second motor (10), a double-threaded rod (11) and a second screw block (12); A paper pressing mechanism (13), the paper pressing mechanism (13) is connected below the second screw block (12), and the paper pressing mechanism (13) comprises a connecting seat (14), a fixing seat (15), a third motor (16), a rotating shaft (17), a gear (18), a rack (19), a slide plate (20) and a paper pressing block (21); A mounting plate (22), the mounting plate (22) being fixedly mounted on the side of the guide plate (9) on the right side, and a telescopic hydraulic cylinder (23) being mounted on the top of the mounting plate (22) by means of screws; A cutting knife (24) is installed on the lower end of the telescopic hydraulic cylinder (23) through a connecting sleeve and screws, and a second sliding rod (25) is fixedly connected above the cutting knife (24).

2. The adjustable cutting device for packaging paperboard according to claim 1, characterized in that: The cutting table (1) is provided with a receiving cavity inside, the threaded rod (2) and the first sliding rod (3) are both located inside the receiving cavity, and the threaded rod (2) is located at the front side of the first sliding rod (3).

3. The adjustable cutting device for packaging paperboard according to claim 1, characterized in that: A first motor seat is fixedly mounted on the right side of the cutting table (1); the first motor (5) is fixedly mounted on the side of the first motor seat; a first sliding opening corresponding to the first screw block (4) is provided on the top of the cutting table (1); the top of the first screw block (4) is located in the first sliding opening; a second sliding opening corresponding to the slider (6) is provided on the top of the cutting table (1); the top of the slider (6) is located in the second sliding opening.

4. The adjustable cutting device for packaging paperboard according to claim 1, characterized in that: The support plate (8) is fixedly mounted above the first screw block (4), the slider (6) and the cutting table (1), respectively; the guide plate (9) is fixedly connected between the front and rear support plates (8); a second motor seat is fixedly mounted on the front side of the support plate (8); the second motor (10) is fixedly mounted on the side of the second motor seat; the second motor (10) is connected to the double-threaded rod (11) via a second coupling; the double-threaded rod (11) is connected to the support plate (8) via a second bearing; a first thread and a second thread are provided on the outer side of the double-threaded rod (11); the second screw block (12) is screwed to the first thread on one side; the second screw block (12) is screwed to the second thread on the other side; the second screw block (12) is in sliding contact with the guide plate (9).

5. The adjustable cutting device for packaging paperboard according to claim 1, characterized in that: The connecting seat (14) is fixedly connected to the lower side of the second screw block (12); the fixing seat (15) is fixedly connected to the side of the connecting seat (14); a third motor seat is fixedly installed on the side of the fixing seat (15); the third motor (16) is fixedly installed on the side of the third motor seat; the third motor (16) is connected to the rotating shaft (17) through a third coupling; the rotating shaft (17) is connected to the fixing seat (15) through a third bearing; the gear (18) is fixedly installed The gear (18) is mounted on the outer side of the rotating shaft (17), the gear (18) is meshed with the rack (19), the side surface of the fixed seat (15) is provided with a through hole corresponding to the rack (19), the slide plate (20) is fixedly mounted on the side surface of the fixed seat (15), the end of the slide plate (20) is in sliding contact with the rack (19), the side surface of the rack (19) is provided with a sliding groove corresponding to the slide plate (20), and the paper pressing block (21) is fixedly mounted on the lower end of the rack (19).

6. The adjustable cutting device for packaging paperboard according to claim 1, characterized in that: The second slide bar (25) is in sliding contact with the mounting plate (22); a sliding opening corresponding to the second slide bar (25) is provided on the surface of the mounting plate (22); and the top of the cutting knife (24) is a mounting plate.

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