Paperboard surface creasing device

Abstract

The utility model discloses a paperboard surface creasing device which comprises a base, a supporting frame is fixedly connected to the outer surface of the rear side of the upper portion of the base, an air cylinder is fixedly connected to the outer surface of the upper side of the top of the supporting frame, and the output end of the air cylinder is connected with a creasing plate through a connecting mechanism. The connecting mechanism comprises a first connecting block and a second connecting block, a fixing seat is fixedly connected to the outer surface of the middle of the upper side of the base, a limiting plate is arranged on the upper side of the fixing seat, a notch is formed in the middle of the fixing seat, and a positioning seat is fixedly connected to the outer surface of the lower side of the limiting plate. And the positioning seat is clamped on the inner surface of the notch. By means of the structure, indentation operation can be conducted on paperboards of different sizes, the practicability of the device is improved, meanwhile, the paperboards are accurately positioned, and the production efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of cardboard processing technology, and in particular to a cardboard surface indentation device. Background Technology

[0002] Cardboard, as a common packaging material, is widely used in the packaging of various commodities such as food, electronics, and daily consumer goods. The strength, rigidity, thickness, and surface treatment of cardboard directly affect the durability and aesthetics of the packaging. Therefore, reasonable surface creasing design is crucial in the cardboard processing process. Existing creasing devices have the following problems in the process of creasing the cardboard surface:

[0003] Different types of cardboard boxes require different sizes of cardboard for creasing. The creasing plates of existing creasing devices are usually fixed and cannot be changed according to the actual creasing requirements of the cardboard, which has certain limitations.

[0004] During the creasing process of cardboard, it is usually necessary to limit the cardboard and then position the cardboard with the creasing plate. This process is cumbersome and affects production efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a cardboard surface creasing device that can creasing cardboard of different sizes, improving the practicality of the device, and accurately positioning the cardboard to improve production efficiency.

[0006] To achieve the above objectives, a cardboard surface creasing device is provided, including a base, a support frame fixedly connected to the upper rear outer surface of the base, a cylinder fixedly connected to the top upper outer surface of the support frame, and a creasing plate connected to the output end of the cylinder through a connecting mechanism, the connecting mechanism including a connecting block one and a connecting block two.

[0007] A fixed seat is fixedly connected to the upper middle outer surface of the base. A limiting plate is provided on the upper side of the fixed seat. A slot is opened in the middle of the fixed seat. A positioning seat is fixedly connected to the lower outer surface of the limiting plate. The positioning seat is engaged with the inner surface of the slot.

[0008] According to the aforementioned cardboard surface creasing device, movable blocks are symmetrically arranged on both sides of the connecting block one, and both movable blocks slide on the inner surface of the connecting block one. A locking block is fixedly connected to the lower outer surface of the movable block.

[0009] According to the aforementioned cardboard surface creasing device, a baffle is fixedly connected inside the connecting block one, and a first telescopic rod is fixedly connected to the outer surfaces of both sides of the baffle. A first return spring is fixedly connected to the outer surface of the first telescopic rod. By setting the first telescopic rod and the first return spring, mechanical impact is reduced and the service life of the cylinder and the creasing plate is extended.

[0010] According to the aforementioned cardboard surface creasing device, the inner surface of the connecting block two is provided with a slot, which matches the card block to realize quick disassembly of the card block and the slot, so that the creasing plate can be replaced without tools, adapting to the processing needs of cardboard of different specifications.

[0011] According to the aforementioned cardboard surface creasing device, a movable rod is provided on the front outer surface of the fixed base, a positioning block is fixedly connected to the rear end of the movable rod, a positioning groove is provided on the outer surface of the positioning base, and the positioning block is engaged with the inner surface of the positioning groove.

[0012] According to the aforementioned cardboard surface embossing device, a movable groove is provided on the left inner surface of the fixed base, and the positioning block moves within the inner surface of the movable groove to guide the positioning block.

[0013] According to the aforementioned cardboard surface embossing device, a second telescopic rod is fixedly connected to the inner wall of the left side of the movable groove, a positioning block is fixedly connected to the telescopic rod of the second telescopic rod, and a second return spring is fixedly connected to the outer surface of the second telescopic rod.

[0014] According to the aforementioned cardboard surface embossing device, a groove is provided on the outer surface of the middle part of the limiting plate, the groove is matched with the cardboard, and support columns are fixedly connected to the four corners of the bottom of the base.

[0015] This utility model has the following beneficial effects:

[0016] 1. Compared with the existing technology, by moving the movable block to the left, the positioning block is driven to move to the left in the movable groove, compressing the second telescopic rod and the second return spring, placing the positioning seat at the bottom of the limiting plate into the slot of the fixed seat, releasing the movable block, and through the elastic action of the second return spring, driving the positioning block to move to the right, so that it is locked in the positioning groove of the positioning seat, fixing the limiting plate, and then placing the cardboard to be processed into the limiting plate to achieve the positioning of the cardboard, thereby improving the accuracy and stability of the creasing.

[0017] 2. Compared with the existing technology, by moving the movable blocks on both sides of the outer surface of the moving connecting block one, the movable blocks on both sides move inward to the inside of the connecting block one, compressing the first telescopic rod and the first return spring, and at the same time driving the locking block to move, then the locking groove on the inner surface of the connecting block two on the upper side of the creasing plate aligns with the locking block, the movable blocks are released, and through the elastic action of the first return spring, the locking block and the locking groove are engaged, thereby realizing the connection between the cylinder and different creasing plates. Then, by starting the cylinder, the creasing plate is driven to move downward and enter the groove of the limiting plate that cooperates with the creasing plate, realizing the creasing operation of cardboard of different sizes. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a schematic diagram of the overall structure of a cardboard surface embossing device according to the present invention;

[0020] Figure 2 This is a cross-sectional view of the connection mechanism of a cardboard surface embossing device according to the present invention;

[0021] Figure 3 This is a top view of the fixing base of the cardboard surface embossing device of this utility model;

[0022] Figure 4 This is a schematic diagram of the limiting plate of a cardboard surface embossing device according to the present invention.

[0023] Legend:

[0024] 1. Base; 2. Support frame; 3. Cylinder; 4. Connecting mechanism; 5. Indentation plate; 6. Fixing seat; 7. Limiting plate; 8. Positioning seat; 9. Support column;

[0025] 41. Connecting block one; 411. Moving block; 412. Locking block; 413. First telescopic rod; 414. First return spring; 415. Baffle; 42. Connecting block two; 421. Locking groove; 61. Movable rod; 62. Positioning block; 63. Second telescopic rod; 64. Second return spring; 65. Movable groove; 81. Positioning groove. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] Reference Figure 1-4This utility model discloses a cardboard surface creasing device, which includes a base 1. A support frame 2 is fixedly connected to the upper rear outer surface of the base 1. A cylinder 3 is fixedly connected to the top upper outer surface of the support frame 2. The output end of the cylinder 3 is connected to a creasing plate 5 through a connecting mechanism 4. The connecting mechanism 4 includes a first connecting block 41 and a second connecting block 42. The first connecting block 41 is fixedly connected to the output end of the cylinder 3, and the second connecting block 42 is fixedly connected to the upper surface of the creasing plate 5. Two movable blocks 411 are symmetrically arranged on both sides of the base 1. A guide groove is opened on the inner side of the connecting block 1 41. Both movable blocks 411 slide on the inner surface of the guide groove of the connecting block 1 41. A locking block 412 is fixedly connected to the lower outer surface of the movable block 411. A baffle 415 is fixedly connected inside the connecting block 1 41. A first telescopic rod 413 is fixedly connected to both outer surfaces of the baffle 415. A first return spring 414 is fixedly connected to the outer surface of the first telescopic rod 413. A locking groove 421 is opened on the inner surface of the connecting block 2 42. The locking groove 421 matches the locking block 412. Through the quick disassembly and assembly structure of the locking block 412 and the locking groove 421, the indentation plate 5 can be replaced without tools, improving production efficiency. Support columns 9 are fixedly connected to the four corners of the bottom of the base 1 to provide support.

[0028] A fixed base 6 is fixedly connected to the upper middle outer surface of the base 1. A movable rod 61 is provided on the front outer surface of the fixed base 6. A moving groove is opened on the front outer surface of the fixed base 6. The movable rod 61 slides on the inner surface of the moving groove. A positioning block 62 is fixedly connected to the rear end of the movable rod 61. A positioning groove 81 is opened on the outer surface of the positioning base 8. The positioning block 62 is engaged with the inner surface of the positioning groove 81. A movable groove 65 is opened on the left inner surface of the fixed base 6. The positioning block 62 moves on the inner surface of the movable groove 65. A second telescopic rod 63 is fixedly connected to the left inner wall of the movable groove 65. The telescopic rod of the second telescopic rod 63 is fixedly connected to the positioning block 62. Material 62 is made of wear-resistant material. The outer surface of the second telescopic rod 63 is fixedly connected to the second return spring 64. The upper side of the fixed seat 6 is provided with a limiting plate 7. The outer surface of the middle part of the limiting plate 7 is provided with a groove. The groove matches the cardboard, thereby adapting to cardboard of different thicknesses, preventing slippage during processing, and improving processing consistency. The middle part of the fixed seat 6 is provided with a slot. The inner wall of the slot is provided with a wear-resistant bushing (not shown). The lower outer surface of the limiting plate 7 is fixedly connected to a positioning seat 8. The positioning seat 8 is snapped into the inner surface of the slot. Through the snapping of the positioning block 62 and the positioning groove 81, the position of the limiting plate 7 can be quickly adjusted to adapt to the processing needs of cardboard of different specifications.

[0029] Working principle: In use, this cardboard surface creasing device selects the appropriate creasing plate 5 and limiting plate 7 according to the different sizes of cardboard. Then, by moving the movable rod 61 to the left, the positioning block 62 moves to the left within the movable groove 65, compressing the second telescopic rod 63 and the second return spring 64. This places the positioning seat 8 at the bottom of the limiting plate 7 into the groove of the fixed seat 6. Releasing the movable rod 61, the elastic action of the second return spring 64 causes the positioning block 62 to move to the right, locking it into the positioning groove 81 of the positioning seat 8, thus fixing the limiting plate 7. The cardboard to be processed is then placed within the limiting plate 7, achieving the positioning of the cardboard and improving the accuracy and stability of the creasing.

[0030] Then, by moving the movable blocks 411 on both sides of the outer surface of the moving connecting block 41, the movable blocks 411 on both sides move inward into the connecting block 41, compressing the first telescopic rod 413 and the first return spring 414, and at the same time driving the locking block 412 to move. Then, the locking groove 421 on the inner surface of the upper connecting block 42 of the creasing plate 5 is connected with the locking block 412. The movable blocks 411 are released, and the locking block 412 is engaged with the locking groove 421 by the elastic action of the first return spring 414, thereby realizing the connection between the cylinder 3 and the creasing plate 5. Then, by starting the cylinder 3, the creasing plate 5 is driven to move downward and enter the groove of the limiting plate 7 to realize the creasing operation of the cardboard.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A paperboard surface indentation device characterized by, Includes a base (1), a support frame (2) is fixedly connected to the upper rear outer surface of the base (1), a cylinder (3) is fixedly connected to the top upper outer surface of the support frame (2), and the output end of the cylinder (3) is connected to an indentation plate (5) through a connecting mechanism (4). The connecting mechanism (4) includes a first connecting block (41) and a second connecting block (42). A fixed seat (6) is fixedly connected to the upper middle outer surface of the base (1). A limiting plate (7) is provided on the upper side of the fixed seat (6). A slot is opened in the middle of the fixed seat (6). A positioning seat (8) is fixedly connected to the lower outer surface of the limiting plate (7). The positioning seat (8) is snapped into the inner surface of the slot.

2. A paperboard surface indentation device according to claim 1, characterized in that The connecting block (41) is symmetrically provided with moving blocks (411) on both sides. Both moving blocks (411) slide on the inner surface of the connecting block (41). The lower outer surface of the moving block (411) is fixedly connected with a locking block (412).

3. A paperboard surface indentation device according to claim 1, wherein, A baffle (415) is fixedly connected inside the connecting block (41), and a first telescopic rod (413) is fixedly connected to both outer surfaces of the baffle (415). A first return spring (414) is fixedly connected to the outer surface of the first telescopic rod (413).

4. A paperboard surface indentation device according to claim 1, wherein, The inner surface of the connecting block 2 (42) is provided with a slot (421), which matches the slot (421) with the card block (412).

5. A paperboard surface indentation device according to claim 1, wherein, A movable rod (61) is provided on the front outer surface of the fixed seat (6), and a positioning block (62) is fixedly connected to the rear end of the movable rod (61). A positioning groove (81) is opened on the outer surface of the positioning seat (8), and the positioning block (62) is engaged with the inner surface of the positioning groove (81).

6. A paperboard surface indentation device according to claim 5, wherein, The left inner surface of the fixed base (6) is provided with a movable groove (65), and the positioning block (62) moves on the inner surface of the movable groove (65).

7. The cardboard surface creasing device according to claim 6, characterized in that, The inner left side wall of the movable groove (65) is fixedly connected to a second telescopic rod (63), the telescopic rod of the second telescopic rod (63) is fixedly connected to a positioning block (62), and the outer surface of the second telescopic rod (63) is fixedly connected to a second return spring (64).

8. A paperboard surface indentation device according to claim 1, wherein, The middle outer surface of the limiting plate (7) is provided with a groove, which matches the cardboard. The bottom four corners of the base (1) are fixedly connected with support columns (9).

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