Device for measuring depth of die-cutting indentation of paper box

Abstract

The utility model discloses a paper box die cutting indentation depth measuring device which comprises a fixing plate and an upper die cutter, one side of the fixing plate is fixedly connected with a supporting frame, the supporting frame is rotatably connected with a guide wheel, the upper end of the fixing plate is fixedly connected with a connecting cover, an electric push rod is fixedly connected in the connecting cover, and the output end of the electric push rod is fixedly connected with a T-shaped strip. The two sides of one T-shaped strip are fixedly connected with driving motors, the output ends of the driving motors are fixedly connected with first screws, auxiliary rods are arranged on the upper sides of the first screws, the first screws are in threaded connection with first sliding blocks, one first sliding block is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a second screw. The distance sensor capable of moving in a three-dimensional mode is arranged in the connecting cover to observe and record multiple positions of indentations on the paper box, the measuring efficiency is improved, meanwhile, the paper box is made to be tightly attached to the fixing plate through the first pressing wheel and the second pressing wheel, and therefore the detection accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper box die-cutting measurement, in particular to a device for measuring the depth of a paper box die-cutting indentation. Background Art

[0002] The indentation depth of carton die-cutting is an important part to ensure the quality of carton die-cutting. Usually, the depth of indentation directly affects the molding effect and overall strength of the carton. Usually, the indentation depth is measured mainly by manual handheld teeth or depth gauge, and the die-cutting indentation depth is accurately measured through multi-point measurement.

[0003] According to the Chinese patent publication number CN209364718U, “A conductive cloth die-cutting device with good indentation durability”, it mainly describes that by replacing the original Mylar with a foam pad and increasing the depth of the indentation blade at the same time, the depth of the indentation line on the conductive cloth can be significantly increased, the retention time of the indentation line on the conductive cloth is extended, and the long-term storage and normal use of the product are ensured. In this process, due to the limitations of the production process, the indentation position and depth of the paper box are different, which makes the measurement more troublesome.

[0004] Therefore, a device for measuring the depth of die-cutting indentations of paper boxes is proposed to solve the problem that, due to production process limitations, the positions and depths of indentations of paper boxes are different, resulting in troublesome measurement. Utility Model Content

[0005] The technical problem to be solved by the utility model is that in this process, due to the limitation of production process, the indentation position and depth of the paper box are different, which leads to the problem that the measurement is troublesome. Therefore, a device for measuring the indentation depth of the paper box die cutting is proposed.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a device for measuring the depth of die-cutting indentation of a paper box, comprising a fixed plate and an upper die knife, one side of the fixed plate is fixedly connected to a support frame and the support frame is rotatably connected to a guide wheel, the upper end of the fixed plate is fixedly connected to a connection cover, an electric push rod is fixedly connected in the connection cover, the output end of the electric push rod is fixedly connected to a T-bar, one of the T-bars is fixedly connected to a drive motor on both sides and the output end of the drive motor is fixedly connected to a first screw, an auxiliary rod is arranged on the upper side of the first screw, a first slider is threadedly connected to the first screw, one of the first sliders is fixedly connected to a drive motor and the output end of the drive motor is fixedly connected to a second screw, a second slider is threadedly connected to the second screw, and a distance sensor is fixedly connected to the center of the bottom end of the second slider.

[0007] As a preferred technical solution of the utility model, a limiting plate is fixedly connected in the connection cover, and the limiting plate corresponds to the bottom end of the T-shaped bar. By setting the limiting plate, a distance between the distance sensor and the fixed plate can be provided.

[0008] As a preferred technical solution of the utility model, a first spring rod is fixedly connected to the bottom end of the limiting plate, a first connecting frame is fixedly connected to the bottom end of the first spring rod, and a first pressure wheel is rotatably connected inside the first connecting frame. By setting the first spring rod and the first pressure wheel, the stability of the movement of the paper box can be improved.

[0009] As a preferred technical solution of the utility model, a limiting rod is movably inserted on the second sliding block, the bottom end of the limiting rod is fixedly connected to a second connecting frame, a second pressure wheel is rotatably connected inside the second connecting frame, and a support bar is fixedly connected between the two opposite second connecting frames. By setting the second connecting frame and the second pressure wheel, the paper box in the die-cutting position can be stably limited.

[0010] As a preferred technical solution of the utility model, a flexible spring is sleeved on the limiting rod, and both ends of the flexible spring are respectively fixedly connected to the second slider and the second connecting frame. By providing the spring, the limiting effect can be further improved.

[0011] The utility model has the following advantages: a distance sensor that can move in three dimensions is arranged in the connection cover to observe and record multiple positions of the indentation on the paper box, thereby improving the measurement efficiency; at the same time, the first pressing wheel and the second pressing wheel are used to make the paper box close to the fixed plate, thereby improving the accuracy of the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of a side cross-sectional structure of a device for measuring the depth of a paper box die-cutting indentation according to a preferred embodiment of the utility model;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the second slide block of a device for measuring the depth of die-cutting indentation of a paper box according to a preferred embodiment of the utility model;

[0014] Figure 3 It is a schematic diagram of the enlarged structure of point A of a device for measuring the depth of die-cutting indentation of a paper box in a preferred embodiment of the utility model.

[0015] Explanation of the accompanying drawings: 1. fixed plate; 2. connecting cover; 3. upper mold knife; 4. support frame; 5. electric push rod; 6. T-bar; 7. first screw; 8. first slider; 9. second screw; 10. second slider; 11. distance sensor; 12. limit plate; 13. first spring rod; 14. first connecting frame; 15. limit rod; 16. second connecting frame; 17. support bar; 18. flexible spring. DETAILED DESCRIPTION

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Please refer to Figure 1-3 The device for measuring the depth of die-cutting indentation of a paper box shown in the figure comprises a fixed plate 1 and an upper die knife 3. The fixed plate 1 comprises a lower die knife, which can cooperate with the upper die knife 3 to form indentation and die-cutting for the paper box. One side of the fixed plate 1 is fixedly connected to a support frame 4 and a guide wheel is rotatably connected to the support frame 4. One side of the support frame 4 is fixedly connected to a drive motor and the guide wheel is driven to rotate by the drive motor. The guide wheel is used to guide the paper box. The upper end of the fixed plate 1 is fixedly connected to a connection cover 2, and an electric push rod 5 is fixedly connected inside the connection cover 2. The output end of the electric push rod 5 is fixedly connected to a T-shaped bar 6, and both sides of one of the T-shaped bars 6 are fixedly connected to the drive motor and the output end of the drive motor is fixedly connected to the drive motor. A first screw rod 7 is fixedly connected to the output end, an auxiliary rod is arranged on the upper side of the first screw rod 7, a first slider 8 is threadedly connected to the first screw rod 7, a driving motor is fixedly connected to one of the first sliders 8, and a second screw rod 9 is fixedly connected to the output end of the driving motor, the first screw rod 7 is driven to rotate by the driving motor on the T-bar 6, and the first slider 8 is moved, and at the same time, the driving motor on the first slider 8 rotates to drive the second screw rod 9 to rotate, and the second slider 10 and the distance sensor 11 are moved, so as to provide indentation monitoring, the second slider 10 is threadedly connected to the second screw rod 9, and a distance sensor 11 is fixedly connected to the center of the bottom end of the second slider 10.

[0018] Among them, the T-bar 6 corresponds to the limit plate 12, the limit plate 12 is fixedly connected in the connecting cover 2, the distance between the limit plate 12 and the fixed plate 1 is consistent, and at the same time, when the T-bar 6 contacts the limit plate 12, the bottom end of the distance sensor 11 is flush with the bottom end of the limit plate 12. By setting the limit plate 12, the distance can be accurately detected.

[0019] Among them, the first pressure wheel is rotatably connected in the first connecting frame 14, the first connecting frame 14 is fixedly connected to the bottom end of the first spring rod 13, and the first spring rod 13 is fixedly connected to the bottom end of the limiting plate 12. By setting the first pressure wheel, the pressure on the paper box can be maintained under the action of the first spring rod 13, so that the paper box is close to the fixed plate 1, thereby improving the measurement accuracy.

[0020] Among them, the support bar 17 is fixedly connected between two opposite second connecting frames 16, the second pressure wheel is rotatably connected to the second connecting frame 16, the second connecting frame 16 is fixedly connected to the bottom end of the limiting rod 15, and the limiting rod 15 is movably inserted into the second slider 10. By setting the limiting rod 15, under gravity conditions, the second connecting frame 16 and the second pressure wheel will generate pressure on the four sides of the paper box detection position, thereby improving the detection accuracy.

[0021] The second connecting frame 16 and the second sliding block 10 are fixedly connected to both ends of the flexible spring 18 , and the flexible spring 18 is sleeved on the limiting rod 15 . By providing the flexible spring 18 , the stability of the paper box can be further improved.

[0022] Working principle: the paper box moves under the guide wheel on the bottom side of the support frame 4. At this time, the paper box enters the connecting cover 2, and then the upper die knife 3 merges with the lower die knife to complete the formation of the indentation. At this time, the electric push rod 5 extends and moves the T-bar 6 downward. At this time, the driving motor on the T-bar 6 and the first slider 8 is started, and the first screw 7 and the second screw 9 are started and move the second slider 10. At this time, the distance sensor 11 provides measurement for the indentation. At the same time, the pressure wheels on the bottom sides of the first connecting frame 14 and the second connecting frame 16 provide pressure on the paper box to ensure the stability of the paper box during the detection process and improve the detection accuracy.

[0023] The above are only preferred implementations of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

[0024] Other parts of the present invention not described in detail belong to the prior art and will not be described here.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A device for measuring the depth of a paper box die-cutting indentation, comprising a fixed plate (1) and an upper die cutter (3), wherein one side of the fixed plate (1) is fixedly connected to a support frame (4) and a guide wheel is rotatably connected to the support frame (4), characterized in that: The upper end of the fixed plate (1) is fixedly connected to a connection cover (2), an electric push rod (5) is fixedly connected inside the connection cover (2), the output end of the electric push rod (5) is fixedly connected to a T-shaped bar (6), one of the two sides of the T-shaped bar (6) is fixedly connected to a drive motor, and the output end of the drive motor is fixedly connected to a first screw rod (7), an auxiliary rod is arranged on the upper side of the first screw rod (7), a first slider (8) is threadedly connected to the first screw rod (7), one of the first sliders (8) is fixedly connected to the drive motor, and the output end of the drive motor is fixedly connected to a second screw rod (9), a second slider (10) is threadedly connected to the second screw rod (9), and a distance sensor (11) is fixedly connected to the center of the bottom end of the second slider (10).

2. A device for measuring the depth of die-cutting indentation of a paper box as claimed in claim 1, characterized in that: A limiting plate (12) is fixedly connected inside the connection cover (2), and the limiting plate (12) corresponds to the bottom end of the T-shaped bar (6).

3. A device for measuring the depth of die-cutting indentation of a paper box as claimed in claim 2, characterized in that: The bottom end of the limiting plate (12) is fixedly connected to a first spring rod (13), the bottom end of the first spring rod (13) is fixedly connected to a first connecting frame (14), and a first pressing wheel is rotatably connected inside the first connecting frame (14).

4. A device for measuring the depth of die-cutting indentation of a paper box as claimed in claim 1, characterized in that: A limiting rod (15) is movably inserted on the second sliding block (10); a second connecting frame (16) is fixedly connected to the bottom end of the limiting rod (15); a second pressing wheel is rotatably connected inside the second connecting frame (16); and a supporting bar (17) is fixedly connected between two opposite second connecting frames (16).

5. A device for measuring the depth of die-cutting indentation of a paper box as claimed in claim 4, characterized in that: A flexible spring (18) is sleeved on the limiting rod (15), and two ends of the flexible spring (18) are respectively fixedly connected to the second sliding block (10) and the second connecting frame (16).

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