Carton creasing device for carton production

Abstract

The utility model discloses a carton creasing device for carton production, and relates to the technical field of creasing devices. Comprising a support, a linkage assembly is arranged in the support, the linkage assembly comprises a two-way lead screw, the two-way lead screw penetrates through the center of the top of the support and is rotationally connected with the support, and the bottom of the two-way lead screw is fixedly connected with a limiting column. According to the carton conveying device, the self-locking motor is started to rotate forwards (at the moment, the one-way bearing does not conduct transmission) to drive the rotating shaft and the conveying belt to rotate, carton conveying is achieved, then the self-locking motor is started to rotate reversely, the conveying belt drives the rotating rod, the driving bevel gear, the driven bevel gear, the driving rod, the one-way bearing and the belt wheel to rotate, and the belt wheel drives the two-way lead screw to rotate; the bidirectional lead screw rotates to drive the lifting frame and the sliding frame to move downwards along the support in a sliding mode, meanwhile, the sliding frame drives the mounting shaft and the creasing roller to move downwards, so that the creasing height is adjusted, energy consumption equipment is few, and the use cost of the device is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of creasing devices, in particular to a carton creasing device for carton production. Background Art

[0002] The carton creasing device is a key device used in the carton production line. Its function is to creasing the cardboard during the process of folding the flat cardboard into a carton, so that it can bend and fold more easily when folded into a carton. An existing carton creasing device for carton production (Announcement No.: CN219446287U) has at least the following defects in use:

[0003] When the device is in use, it not only needs to use a conveyor belt for transportation, but also needs to use a hydraulic cylinder to control the height of the creasing roller. There are many energy-consuming devices, which increases the use cost of the device. Utility Model Content

[0004] The main purpose of the utility model is to provide a carton creasing device for carton production, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A carton creasing device for carton production comprises a bracket, a linkage assembly is arranged inside the bracket, the linkage assembly comprises a bidirectional screw rod, the bidirectional screw rod passes through the top center of the bracket and is rotatably connected thereto, the bottom of the bidirectional screw rod is fixedly connected to a limiting column, the outer wall of the bidirectional screw rod is threadedly connected to a lifting frame, the bottom of the lifting frame is fixedly connected to a sliding frame, the two sides of the sliding frame are slidably connected to the inner wall of the bracket, the two sides of the sliding frame are rotatably connected to an installation shaft, and the outer wall of the installation shaft is fixedly connected to a creasing roller.

[0007] Preferably, a pair of frame plates are fixedly connected to the bottom of the bracket, and a self-locking motor is fixedly connected to the first end of the first side of the frame plate.

[0008] Preferably, the output end of the self-locking motor is fixedly connected with a rotating shaft, and the rotating shaft passes through the frame plate and is rotatably connected thereto.

[0009] Preferably, a rotating rod is passed through and rotatably connected on both sides of the second end between the frame plates, a conveyor belt is transmission-connected between the rotating shaft and the rotating rod, a plurality of negative pressure holes are sequentially opened on the surface of the conveyor belt, a support plate is provided at the bottom of the indentation roller, and the support plate is arranged between the conveyor belts and passed through and fixed in the frame plates.

[0010] Preferably, a connecting frame is fixedly connected to the second side of the second end of the top of the frame plate, and a driving rod passes through and is rotatably connected to the interior of the connecting frame.

[0011] Preferably, a driving bevel gear is fixedly connected to the second side of the rotating rod, a driven bevel gear is meshed on the top of the driving bevel gear, and the driven bevel gear is fixed to the bottom of the driving rod.

[0012] Preferably, the top of the driving rod is fixedly connected with a one-way bearing, the outer wall of the one-way bearing and the top of the two-way screw rod are fixedly connected with pulleys, and the pulleys are transmission-connected with each other.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model realizes the transportation of cartons by starting the self-locking motor to rotate forward (the one-way bearing does not transmit power at this time) to drive the rotating shaft and the conveyor belt to rotate. Secondly, by starting the self-locking motor to rotate reversely, the conveyor belt drives the rotating rod, the driving bevel gear, the driven bevel gear, the driving rod, the one-way bearing, and the pulley to rotate. The pulley drives the two-way screw to rotate. The rotation of the two-way screw drives the lifting frame and the sliding frame to slide downward along the bracket. At the same time, the sliding frame drives the installation shaft and the indentation roller to move downward, so as to realize the adjustment of the indentation height. Energy-consuming equipment is less, and the use cost of the device is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an axial view of the utility model;

[0016] Figure 2 It is a partial axial view of the utility model;

[0017] Figure 3 This is a axial view of the linkage assembly of the utility model;

[0018] Figure 4 It is a bottom view of the linkage assembly of the utility model.

[0019] In the figure: 1. frame plate; 2. support plate; 3. bracket; 4. linkage assembly; 401. self-locking motor; 402. rotating shaft; 403. rotating rod; 404. conveyor belt; 405. negative pressure hole; 406. driving bevel gear; 407. driven bevel gear; 408. driving rod; 409. connecting frame; 410. one-way bearing; 411. two-way screw rod; 412. pulley; 413. lifting frame; 414. sliding frame; 415. mounting shaft; 416. creasing roller. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the process of creasing the carton, a creasing roller 416 is required. The utility model provides a carton creasing device for carton production, which is specially used for carton creasing operations.

[0024] Among them, it should be emphasized that in the present application, the negative pressure hole 405 (used to cooperate with negative pressure fans and other devices to adsorb and fix the carton) and the creasing roller 416 are the prior art disclosed in the announcement number: CN219446287U. At the same time, if necessary, the device can also be installed with the infrared sensor, negative pressure fan, guide pipe, expansion pipe, movable roller, and dust filter disclosed in the application to complete the negative pressure adsorption and anti-accidental touch functions.

[0025] The self-locking motor 401 of the utility model is purchased on the market, and technicians in the industry only need to install and operate it according to the instruction manual attached thereto.

[0026] It should be emphasized that the one-way bearing 410 is a special type of bearing that can only transmit force and motion in one direction. This type of bearing is usually used in applications that need to prevent reverse rotation or reverse load transmission.

[0027] Example

[0028] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0029] A carton creasing device for carton production includes a bracket 3, a linkage assembly 4 is arranged inside the bracket 3, the linkage assembly 4 includes a bidirectional screw rod 411, the bidirectional screw rod 411 passes through the top center of the bracket 3 and is rotatably connected thereto, the bottom of the bidirectional screw rod 411 is fixedly connected to a limiting column, the outer wall of the bidirectional screw rod 411 is threadedly connected to a lifting frame 413, the bottom of the lifting frame 413 is fixedly connected to a sliding frame 414, both sides of the sliding frame 414 are slidably connected to the inner wall of the bracket 3, both sides of the interior of the sliding frame 414 are rotatably connected to installation shafts 415, and the outer wall of the installation shaft 415 is fixedly connected to a creasing roller 416.

[0030] In this embodiment, the lifting frame 413 and the sliding frame 414 are driven to slide downward along the bracket 3 by the rotation of the bidirectional screw rod 411. At the same time, the sliding frame 414 drives the installation shaft 415 and the indentation roller 416 to move downward, thereby adjusting the indentation height.

[0031] A pair of frame plates 1 are fixedly connected to the bottom of the bracket 3, a self-locking motor 401 is fixedly connected to the first end of the first side of the frame plate 1, a rotating shaft 402 is fixedly connected to the output end of the self-locking motor 401, the rotating shaft 402 passes through the frame plate 1 and is rotatably connected thereto, a rotating rod 403 passes through and is rotatably connected to both sides of the second end between the frame plates 1, a conveyor belt 404 is transmission-connected between the rotating shaft 402 and the rotating rod 403, a plurality of negative pressure holes 405 are sequentially opened on the surface of the conveyor belt 404, a support plate 2 is arranged at the bottom of the indentation roller 416, the support plate 2 is arranged between the conveyor belt 404 and passes through the fixed Fixed in the frame plate 1, the second side of the second end of the top of the frame plate 1 is fixedly connected with a connecting frame 409, the interior of the connecting frame 409 passes through and is rotatably connected with a driving rod 408, the second side of the rotating rod 403 is fixedly connected with a driving bevel gear 406, the top of the driving bevel gear 406 is meshed with a driven bevel gear 407, the driven bevel gear 407 and the bottom of the driving rod 408 are fixed, the top of the driving rod 408 is fixedly connected with a one-way bearing 410, the outer wall of the one-way bearing 410 and the top of the two-way screw rod 411 are fixedly connected with a pulley 412, and the pulleys 412 are transmission connected.

[0032] In this embodiment, by starting the self-locking motor 401 to rotate forward (at this time the one-way bearing 410 does not transmit), the rotating shaft 402 and the conveyor belt 404 are driven to rotate, thereby realizing the transportation of the cartons. Secondly, by starting the self-locking motor 401 to rotate reversely, the conveyor belt 404 drives the rotating rod 403, the driving bevel gear 406, the driven bevel gear 407, the driving rod 408, the one-way bearing 410, and the pulley 412 to rotate, and the pulley 412 drives the bidirectional screw 411 to rotate.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A carton creasing device for carton production, comprising a bracket (3), characterized in that: A linkage assembly (4) is arranged inside the bracket (3), and the linkage assembly (4) comprises a bidirectional screw rod (411), the bidirectional screw rod (411) passes through the top center of the bracket (3) and is rotatably connected thereto, the bottom of the bidirectional screw rod (411) is fixedly connected to a limiting column, the outer wall of the bidirectional screw rod (411) is threadedly connected to a lifting frame (413), the bottom of the lifting frame (413) is fixedly connected to a sliding frame (414), both sides of the sliding frame (414) are slidably connected to the inner wall of the bracket (3), both sides of the interior of the sliding frame (414) are rotatably connected to a mounting shaft (415), and the outer wall of the mounting shaft (415) is fixedly connected to an indentation roller (416).

2. A carton creasing device for carton production according to claim 1, characterized in that: A pair of frame plates (1) are fixedly connected to the bottom of the bracket (3), and a self-locking motor (401) is fixedly connected to the first end of the first side of the frame plate (1).

3. A carton creasing device for carton production according to claim 2, characterized in that: The output end of the self-locking motor (401) is fixedly connected to a rotating shaft (402), and the rotating shaft (402) passes through the frame plate (1) and is rotatably connected thereto.

4. A carton creasing device for carton production according to claim 3, characterized in that: A rotating rod (403) is passed through and rotatably connected to both sides of the second end between the frame plates (1); a conveyor belt (404) is transmission-connected between the rotating shaft (402) and the rotating rod (403); a plurality of negative pressure holes (405) are sequentially opened on the surface of the conveyor belt (404); a support plate (2) is provided at the bottom of the creasing roller (416); the support plate (2) is provided between the conveyor belt (404) and passed through and fixed in the frame plates (1).

5. A carton creasing device for carton production according to claim 4, characterized in that: A connecting frame (409) is fixedly connected to the second side of the second end of the top of the frame plate (1), and a driving rod (408) penetrates and is rotatably connected to the interior of the connecting frame (409).

6. A carton creasing device for carton production according to claim 5, characterized in that: A driving bevel gear (406) is fixedly connected to the second side of the rotating rod (403), a driven bevel gear (407) is meshed at the top of the driving bevel gear (406), and the driven bevel gear (407) and the bottom of the driving rod (408) are fixed to each other.

7. A carton creasing device for carton production according to claim 5, characterized in that: The top of the driving rod (408) is fixedly connected with a one-way bearing (410), and the outer wall of the one-way bearing (410) and the top of the bidirectional screw rod (411) are fixedly connected with pulleys (412), and the pulleys (412) are transmission-connected with each other.

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