Paperboard fixing device

Abstract

The utility model discloses a paperboard fixing device which comprises a conveying unit, a mounting frame, a first moving block, a fixing assembly, a rotating frame, a linkage rod and a linear motor, the mounting frame is arranged on one side of the conveying unit, and a sliding rail is horizontally arranged at the position, above the conveying unit, of the mounting frame; first moving blocks are arranged on the two opposite sides of the sliding rail in a relative moving mode correspondingly, fixing assemblies used for fixing paperboards are arranged on the two opposite sides of the first moving blocks correspondingly, a rotating frame is rotationally arranged above the sliding rail, and the two opposite ends of the rotating frame are hinged to one ends of linkage rods correspondingly. The other end of each linkage rod is hinged to the corresponding first moving block. According to the paperboard fixing device, the defect that according to a traditional fixing mode, a left driving assembly and a right driving assembly are used, the two driving units need to be synchronously controlled to fix paperboards, and operation is troublesome is overcome. Therefore, the paperboard fixing device can achieve paperboard fixing only through one driving unit.

Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard detection technical field, specifically, relate to a paperboard fixing device. BACKGROUND

[0002] The paperboard is cut and bent to form in the production process of the packaging box, needs to carry out physical detection to the paperboard before the packaging box forming, can enter next forming procedure only after the paperboard detection is qualified, needs to fix the paper and ensures that the paperboard is fixed unmoving in the detection process, the existing fixed clamp has the wear phenomenon to the paperboard surface, leads to the phenomenon that the paperboard appears the waste product in the detection process, therefore needs to improve the clamp of the existing fixed paperboard.

[0003] The traditional paperboard fixing device conveys the paperboard through the conveying unit, then drives the push plate to compress the paperboard through the left drive assembly and the right drive assembly, so as to realize the fixation of the paperboard.

[0004] This kind of fixing mode because using left drive assembly and right drive assembly two drive units, and these two drive units need synchronous control to realize the fixation of the paperboard, it is more troublesome to operate.

[0005] Therefore, to provide a kind of paperboard fixing device that only needs one drive unit to realize the fixation of paperboard is the urgent problem that the utility model needs to solve. INNOVATION CONTENT

[0006] To overcome the technical problem, the utility model provides a kind of paperboard fixing device that only needs one drive unit to realize the fixation of paperboard.

[0007] To realize the above-mentioned purpose, the utility model provides a kind of paperboard fixing device, the device includes: conveying unit, mounting frame, first mobile block, fixed assembly, rotating frame, linkage rod and linear motor, the mounting frame is arranged in conveying unit one side, and it is located above conveying unit and is horizontally provided with slide rail, the slide rail opposite two sides are respectively movably arranged with first mobile block, the first mobile block opposite two sides are respectively provided with the fixed assembly for fixing paperboard, the upper portion of slide rail is rotatably provided with rotating frame, the opposite two ends of rotating frame are respectively hinged with one end of linkage rod, and the other end of each linkage rod is hinged with corresponding first mobile block, the linear motor is arranged on mounting frame, and any first mobile block can be driven to move.

[0008] Preferably, the fixing assembly comprises: second moving blocks and a driving assembly, the first moving block is movably provided with the second moving blocks on opposite sides respectively, and the driving assembly is arranged on the first moving block and capable of driving each second moving block to move synchronously and reciprocatingly.

[0009] Preferably, the second moving block is movably provided with a limiting frame by a torsional spring on a side close to the conveying unit, the limiting frame is provided with a first limiting rod and a second limiting rod on a side close to the conveying unit, and the first limiting rod is longer than the second limiting rod.

[0010] Preferably, the first moving block is provided with a limiting sliding groove along the length direction, and the second moving block is provided with a limiting sliding block matched with the limiting sliding groove.

[0011] Preferably, the driving assembly comprises: a double-shaft motor and a lead screw, the double-shaft motor is arranged in the first moving block, and the output ends of the double-shaft motor are coaxially provided with the lead screws respectively, the lead screws are threadedly penetrated through the second moving block and movably arranged on the first moving block.

[0012] Preferably, the slide rail is provided with an anti-dropping block at the end.

[0013] Preferably, the slide rail is provided with a detection unit between the first moving blocks on opposite sides.

[0014] According to the above technical scheme, the beneficial effects of the paperboard fixing device compared with the prior art are as follows: the linear motor is started to drive any first moving block to move reciprocatingly, thereby the linkage rod and the rotating frame are used to drive the other first moving block to move synchronously and relatively, and then the fixing assembly is used to fix the paperboard conveyed by the conveying unit; only one driving unit is needed to fix the paperboard.

[0015] Other features and advantages of the paperboard fixing device will be described in detail in the following specific embodiments; and the parts not involved in the paperboard fixing device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the paperboard fixing device, and constitute a part of the specification, and are used together with the following specific embodiments to explain the paperboard fixing device, but do not constitute a limitation on the paperboard fixing device. In the drawings:

[0017] Figure 1 is a perspective view of the paperboard fixing device provided in a preferred embodiment of the paperboard fixing device.

[0018] Figure 2 is a partial perspective view of the paperboard fixing device provided in a preferred embodiment of the paperboard fixing device. Figure 1.

[0019] Figure 3 is a partial plan view of the paperboard fixing device provided in a preferred embodiment of the utility model.

[0020] Figure 4 is a partial perspective view of the paperboard fixing device provided in a preferred embodiment of the utility model. Figure 2 .

[0021] The figure mark explanation: 1-conveying unit;2-mounting frame;201-slideway;202-anti-drop block;3-first moving block;301-limiting sliding groove;4-fixing assembly;401-second moving block;40101-limiting frame;4010101-first limiting rod;4010102-second limiting rod;40102-limiting sliding block;402-driving assembly;40201-double-shaft motor;40202-screw;5-rotating frame;6-linkage rod;7-linear motor;8-detecting unit. Specific embodiments

[0022] The specific embodiments of the utility model are described in detail below in combination with the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0023] In the description of the embodiments of the utility model, it should be explained that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the utility model product in use, it is only for the convenience of describing the utility model and simplifying the description, and it does not indicate or imply that the device or element must have a specific orientation, structure and operation, so it cannot be understood as a limitation on the utility model. In addition, if the terms "first", "second", "third" and the like appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, they do not mean that the parts must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0024] In the description of the embodiments of the utility model, still need explaining, unless another explicit provision and limitation, if appearing term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two elements inside the intercommunication. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific circumstances the specific meaning in the utility model.

[0025] In order to further understand the characteristics, technical means and specific purposes and functions achieved by the utility model, the utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0026] Referring to Figure 1 And Figure 2 : a paperboard fixing device, the device includes: conveying unit 1, mounting frame 2, first moving block 3, fixed assembly 4, rotating frame 5, linkage rod 6 and linear motor 7, the mounting frame 2 is arranged in conveying unit 1 side, and it is horizontally arranged with slide rail 201 above conveying unit 1, the slide rail 201 is movably arranged with first moving block 3 on opposite sides respectively, the first moving block 3 is movably arranged with fixed assembly 4 for fixing paperboard on opposite sides respectively, the slide rail 201 is movably arranged with rotating frame 5 above, the rotating frame 5 is hingedly connected with one end of linkage rod 6 at opposite ends respectively, and the other end of each linkage rod 6 is hingedly connected with corresponding first moving block 3, the linear motor 7 is arranged on mounting frame 2, and any first moving block 3 can be driven to move.

[0027] The application drives any first moving block 3 to reciprocate by starting linear motor 7, so as to drive the other first moving block 3 to move synchronously by linkage rod 6 and rotating frame 5, and then realizes the fixing of the paperboard conveyed on conveying unit 1 by fixed assembly 4.

[0028] Referring to Figure 2 : the fixed assembly 4 includes: second moving block 401 and drive assembly 402, the first moving block 3 is movably arranged with second moving block 401 on opposite sides respectively, and the drive assembly 402 is arranged on the first moving block 3, and each second moving block 401 can be driven to move synchronously.

[0029] The application drives each second moving block 401 to move synchronously by starting drive assembly 402, so as to adaptively adjust in a wide range according to the size of paperboard.

[0030] Referring to Figure 4The second moving block 401 is provided with a limiting frame 40101 rotatably through a torsion spring on the side close to the conveying unit 1, the limiting frame 40101 is provided with a first limiting rod 4010101 and a second limiting rod 4010102 on the side close to the conveying unit 1, and the length of the first limiting rod 4010101 is longer than that of the second limiting rod 4010102.

[0031] When the first limiting rod 4010101 contacts the paperboard, the limiting frame 40101 twists the torsion spring to rotate until the second limiting rod 4010102 also contacts the paperboard, thereby fixing the paperboard, and this fixing mode can be fine-tuned according to the same specification of paperboard to adapt to small range errors.

[0032] Referring to Figure 4 The first moving block 3 is provided with a limiting sliding groove 301 along the length direction, and the second moving block 401 is provided with a limiting sliding block 40102 matched with the limiting sliding groove 301.

[0033] The second moving block 401 is reciprocally movably assembled in the limiting sliding groove 301 through the limiting sliding block 40102, so as to ensure stable movement and prevent deviation.

[0034] Referring to Figure 4 The driving assembly 402 comprises a double-shaft motor 40201 and a lead screw 40202, the double-shaft motor 40201 is arranged in the first moving block 3, and the opposite output ends are coaxially provided with the lead screw 40202, the lead screw 40202 is threaded through the second moving block 401 and rotatably arranged on the first moving block 3.

[0035] The double-shaft motor 40201 is started to drive the second moving block 401 to reciprocally move through the lead screw 40202.

[0036] Referring to Figure 2 The slide rail 201 is provided with an anti-dropping block 202 at the end.

[0037] The anti-dropping block 202 is arranged to limit the movement distance of the first moving block 3, so as to prevent the first moving block 3 from being separated from the slide rail 201.

[0038] Referring to Figure 3 The slide rail 201 is provided with a detection unit 8 between the first moving blocks 3 on the opposite sides.

[0039] The detection unit 8 detects the paperboard on the conveying unit 1 below to ensure the quality of the paperboard and to reject unqualified paperboard later.

[0040] The device provided by the utility model realizes the fixing of the paperboard conveyed on the conveying unit 1 through the fixing assembly 4 only by one driving unit.

[0041] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above-described embodiments, and various simple modifications can be made to the technical solutions of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0042] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0043] In addition, various different embodiments of the utility model can also be combined in any manner, as long as it does not deviate from the concept of the utility model, and it should also be considered as disclosed by the utility model.

Claims

1. A paperboard fixing device, characterized in that, The device comprises a conveying unit (1), a mounting rack (2), a first moving block (3), a fixing assembly (4), a rotating rack (5), a linkage rod (6) and a linear motor (7), the mounting rack (2) is arranged on one side of the conveying unit (1) and is horizontally arranged above the conveying unit (1) with a slide rail (201), the slide rail (201) is movably arranged with the first moving block (3) on opposite sides, the first moving block (3) is movably arranged with the fixing assembly (4) on opposite sides to fix the paperboard, the rotating rack (5) is rotatably arranged above the slide rail (201), the rotating rack (5) is hingedly connected with one end of the linkage rod (6) at opposite ends, the other end of each linkage rod (6) is hingedly connected with the corresponding first moving block (3), and the linear motor (7) is arranged on the mounting rack (2) and can drive any first moving block (3) to move.

2. A paperboard securing device according to claim 1, characterized in that The fixing assembly (4) comprises a second moving block (401) and a driving assembly (402), the first moving block (3) is movably arranged with the second moving block (401) on opposite sides, and the driving assembly (402) is arranged on the first moving block (3) and can drive each second moving block (401) to move synchronously.

3. A paperboard securing device according to claim 2, wherein, The second moving block (401) is rotatably arranged with a limiting rack (40101) through a torsion spring near one side of the conveying unit (1), the limiting rack (40101) is arranged with a first limiting rod (4010101) and a second limiting rod (4010102) near one side of the conveying unit (1), and the length of the first limiting rod (4010101) is longer than that of the second limiting rod (4010102).

4. A paperboard securing device according to claim 2, wherein, The first moving block (3) is arranged with a limiting sliding groove (301) along the length direction, and the second moving block (401) is arranged with a limiting sliding block (40102) matched with the limiting sliding groove (301).

5. A paperboard securing device according to claim 4, wherein, The driving assembly (402) comprises a double-shaft motor (40201) and a lead screw (40202), the double-shaft motor (40201) is arranged in the first moving block (3) and is coaxially arranged with the lead screw (40202) at opposite output ends, the lead screw (40202) is threadedly penetrated through the second moving block (401) and is rotatably arranged on the first moving block (3).

6. A paperboard securing device according to claim 1, wherein, The slide rail (201) is arranged with an anti-dropping block (202) at the end.

7. A paperboard securing device according to claim 1, wherein, The slide rail (201) is arranged with a detection unit (8) between the first moving blocks (3) on opposite sides.

Images