Protective device of case unpacking machine

Abstract

The utility model discloses a protective device of a case unpacking machine, which belongs to the field of protective devices of case unpacking machines and comprises a case unpacking machine, a shell fixedly connected to the top of the case unpacking machine, a moving block slidably connected to the top of the shell, a first column fixedly connected to the rear side of the moving block, a connecting rod rotatably connected to the outer side of the first column, and a second column rotatably connected to the other end of the connecting rod. A circular plate is fixedly connected to the front side of the second column, a circular hole is formed in the inner side of the circular plate, a third shaft is fixedly connected into the circular hole, a protective baffle is fixedly connected to the top of the case unpacking machine, a protective frame is fixedly connected to the top of the protective baffle, and the inner side of the protective frame is rotationally connected to the outer side of the third shaft. A protective door is fixedly connected to the outer side of the third shaft. The protective door is reasonable in structural design, and the protective door can be automatically opened or closed through cooperation of the first shaft, the first column, the second shaft, the third shaft, the circular plate and the gear, so that a user can be protected, and the safety risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of carton opening machine protection device, especially to a carton opening machine protection device. BACKGROUND

[0002] Carton packaging is the mainstream packaging mode of product packaging. In order to improve work efficiency, the carton opening machine is usually used to unfold the folded carton into a box shape.

[0003] At present, the top of the carton opening machine is set to be open, and if the carton opening machine is in working condition, the operator may have a safety risk due to the high-speed rotating mechanical parts and the instant opening of the box cover. Therefore, we propose a carton opening machine protection device to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a carton opening machine protection device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A carton opening machine protection device comprises a carton opening machine, an outer shell fixedly connected to the top of the carton opening machine, a moving block slidingly connected to the top of the outer shell, a No. 1 column fixedly connected to the rear side of the moving block, a connecting rod rotatably connected to the outer side of the No. 1 column, a No. 2 column rotatably connected to the other end of the connecting rod, an abutting ring fixedly connected to the outer side of the No. 2 column, a circular plate fixedly connected to the front side of the No. 2 column, a circular hole formed in the inner side of the circular plate, a No. 3 shaft fixedly connected in the circular hole, a protective baffle fixedly connected to the top of the carton opening machine, a protective frame fixedly connected to the top of the protective baffle, the protective frame rotatably connected to the outer side of the No. 3 shaft, a protective door fixedly connected to the outer side of the No. 3 shaft, and a push block integrally formed on the top of the protective door.

[0007] Preferably, a gear rack is fixedly connected to the top of the moving block, a gear is engaged with the outer side of the gear rack, a No. 1 shaft is fixedly connected to the inner side of the gear, a protective shell is fixedly connected to the top of the outer shell, and the No. 1 shaft is rotatably connected to the inner side of the protective shell.

[0008] Preferably, a forward-reverse motor is fixedly connected to the inner wall of the bottom of the protective shell, a No. 2 shaft is fixedly connected to the output end of the forward-reverse motor, a worm is fixedly connected to the outer side of the No. 2 shaft, the No. 2 shaft is rotatably connected to the inner wall of the top of the protective shell, a worm gear is engaged with the outer side of the worm, and the worm gear is fixedly connected to the outer side of the No. 1 shaft.

[0009] Preferably, a controller is fixedly connected to the top of the outer shell, and the controller is electrically connected with the carton opening machine and the forward-reverse motor.

[0010] Preferably, the shell top is fixedly connected with an L-shaped frame, the L-shaped frame is slidably connected to the inner side of the moving block, and the shell front side is fixedly connected with a glass window and rotatably connected with a door.

[0011] Preferably, the box opening machine is integrally formed with a plurality of leg supports at the bottom.

[0012] In the utility model, the protective device of the box opening machine, through starting the box opening machine, makes the device carry out the operation of opening the box, when the operation of opening the box ends, the device is closed and the forward and reverse motor is started, the second shaft is rotated, thereby the worm drives the worm gear to rotate, the first shaft drives the gear to rotate, further, the rack starts horizontal movement, the moving block drives the connecting rod to rotate;

[0013] In the utility model, the protective device of the box opening machine, through the round plate driving the third shaft to rotate, the protective door can be opened or closed, when being closed, the user can be protected when the machine carries out the operation of opening the box, after being opened, the user can take the box body;

[0014] The utility model discloses a reasonable structure, through the cooperation between the first shaft, the first column, the second shaft, the third shaft, the round plate and the gear, the protective door can be automatically opened or closed, thereby the user can be protected, and the security risk is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structure schematic diagram of the protective device of the box opening machine of the utility model from the first perspective;

[0016] Fig. 2 It is the structure schematic diagram of the protective device of the box opening machine of the utility model from the second perspective;

[0017] Fig. 3 It is the structure schematic diagram of the connecting rod and the second column of the utility model.

[0018] In the drawing: 1, box opening machine;2, shell;3, protective baffle;4, protective frame;5, protective shell;6, first shaft;7, second shaft;8, forward and reverse motor;10, worm;11, worm gear;12, gear;13, rack;14, moving block;15, first column;16, connecting rod;17, second column;18, abutment ring;19, round plate;20, third shaft;21, protective door;22, controller. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0020] Refer toFigs. 1-3 The utility model provides an open box machine's protection device, including: open box machine 1, open box machine 1 top fixedly connected with shell 2, shell 2 top slidingly connected with moving block 14, moving block 14 rear side fixedly connected with no.

[0021] In this embodiment, the moving block 14 top fixedly connected with rack 13, rack 13 outside engagement has gear 12, gear 12 inside fixedly connected with no.

[0022] In this embodiment, the shell 2 top fixedly connected with controller 22, controller 22 and open box machine 1 and reversing motor 8 electric connection, shell 2 top fixedly connected with L type frame, L type frame outside slidingly connected in moving block 14 inside, and shell 2 front side fixedly connected with glass window, shell 2 front side rotationally connected with push door, open box machine 1 bottom integrated with a plurality of leg frame, can support the whole device.

[0023] In this embodiment, in use, by starting open box machine 1, so that the device carries out the operation of opening the box, when the end of opening the box, close the device and start reversing motor 8, so that no.

[0024] The above has carried out the detailed introduction to the protection device of the unpacking machine provided by the utility model. The principle and implementation mode of the utility model are described in the paper by applying specific embodiments. The above embodiment description is only used for helping to understand the method and core idea of the utility model. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A guard for an opening box machine, characterized in that Include: The opening box machine (1), the outer shell (2) is fixedly connected on the top of the opening box machine (1), the moving block (14) is slidably connected on the top of the outer shell (2), the first column (15) is fixedly connected on the rear side of the moving block (14), the connecting rod (16) is rotatably connected on the outer side of the first column (15), the second column (17) is rotatably connected on the other end of the connecting rod (16), the abutment ring (18) is fixedly connected on the outer side of the second column (17), the circular plate (19) is fixedly connected on the front side of the second column (17), the circular hole is formed in the inner side of the circular plate (19), the third shaft (20) is fixedly connected in the circular hole, the protective baffle (3) is fixedly connected on the top of the opening box machine (1), the protective frame (4) is fixedly connected on the top of the protective baffle (3), the protective frame (4) is rotatably connected on the outer side of the third shaft (20), the protective door (21) is fixedly connected on the outer side of the third shaft (20), and the pushing block is integrally formed on the top of the protective door (21).

2. A guard for an opening case machine according to claim 1, wherein The rack (13) is fixedly connected on the top of the moving block (14), the gear (12) is engaged on the outer side of the rack (13), the first shaft (6) is fixedly connected on the inner side of the gear (12), and the protective shell (5) is fixedly connected on the top of the outer shell (2), the first shaft (6) is rotatably connected on the inner side of the protective shell (5).

3. A guard for an opening case machine according to claim 2, wherein The reversing motor (8) is fixedly connected on the bottom inner wall of the protective shell (5), the second shaft (7) is fixedly connected on the output end of the reversing motor (8), the worm (10) is fixedly connected on the outer side of the second shaft (7), the second shaft (7) is rotatably connected on the top inner wall of the protective shell (5), the worm (11) is engaged on the outer side of the worm (10), and the worm (11) is fixedly connected on the outer side of the first shaft (6).

4. The guard for a carton opener of claim 1 wherein, The controller (22) is fixedly connected on the top of the outer shell (2), and the controller (22) is electrically connected with the opening box machine (1) and the reversing motor (8).

5. The guard for a carton opener according to claim 1, wherein, The L-shaped frame is fixedly connected on the top of the outer shell (2), the L-shaped frame is slidably connected on the inner side of the moving block (14), the glass window is fixedly connected on the front side of the outer shell (2), and the door is rotatably connected on the front side of the outer shell (2).

6. The protective device for an opening box machine according to claim 1, wherein The plurality of supporting legs are integrally formed on the bottom of the opening box machine (1).

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