Paper flatness testing device

Abstract

The utility model discloses a paper flatness testing device which comprises a machine base, an operation box is fixedly arranged at the upper end of the machine base, an air cylinder is fixedly arranged in the operation box, a telescopic rod is fixedly arranged at the lower end of the air cylinder, an upper detection head is fixedly arranged at the lower end of the telescopic rod, and a lower detection head is fixedly arranged at the lower end of the upper detection head. A lower detection head is fixedly arranged at the upper end of the machine base, a lead-in structure is arranged at the upper end of the machine base, the lead-in structure comprises two sets of vertical plates, screw rods are arranged in the vertical plates in a threaded mode, the lower ends of the screw rods are rotationally connected with limiting plates, and an auxiliary plate is fixedly arranged at one end of each limiting plate. According to the paper flatness testing device disclosed by the utility model, auxiliary guiding can be quickly carried out on soft paper which is fed into a test, and the condition that the soft paper is paved and stacked during detection is avoided.

Description

Technical Field

[0001] The utility model relates to the field of paper testing, in particular to a paper flatness testing device. Background Art

[0002] The paper flatness test device is a flat-bed paper flatness tester. Its working principle is: place the paper sample to be tested on the test flat plate, adjust the height and tilt angle of the test flat plate to make the sample surface perpendicular to the test flat plate, and perform vertical impact with a certain drop weight. After the impact, the data acquisition system will record the height difference of the sample surface before and after the impact, and calculate the flatness index of the paper based on the height difference.

[0003] The existing paper test requires manually laying the paper on the lower and detection heads, and then squeezing it through the upper detection head to achieve data collection. If soft paper is laid, the paper will bend when laid. Utility Model Content

[0004] The main purpose of the utility model is to provide a paper flatness testing device, which can effectively solve the technical problems in the background technology.

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

[0006] A paper flatness testing device comprises a machine base, an operating box is fixedly arranged on the upper end of the machine base, a cylinder is fixedly arranged inside the operating box, and a telescopic rod is fixedly arranged on the lower end of the cylinder, an upper detection head is fixedly arranged on the lower end of the telescopic rod, a lower detection head is fixedly arranged on the upper end of the machine base, an introduction structure is arranged on the upper end of the machine base, the introduction structure comprises two groups of vertical plates, screws are arranged on the internal threads of the vertical plates, and the lower ends of the screws are rotatably connected to a limiting plate, and an auxiliary plate is fixedly arranged on one end of the limiting plate.

[0007] As a further solution of the utility model, a reserved groove is opened at the upper end of the auxiliary plate, a fixing rod is fixedly provided on the inner wall of the reserved groove, and a rolling rod is sleeved on the outer wall of the fixing rod.

[0008] As a further solution of the utility model, a cleaning structure is arranged between the two groups of auxiliary plates, and the cleaning structure includes a cleaning rod, a mounting groove is opened on one side of the auxiliary plate, mounting plates are fixedly arranged on both sides of the cleaning rod, and a cleaning plate is fixedly arranged at the lower end of the cleaning rod.

[0009] As a further solution of the utility model, support legs are fixedly provided on both sides of the lower end of the base, and anti-slip pads are fixedly provided on the lower ends of the legs.

[0010] As a further solution of the utility model, a knob is fixedly provided on the upper end of the screw rod, and a plurality of anti-slip grooves are provided on the outer wall of the knob, and the upper end surface of the auxiliary plate and the upper end surface of the rolling rod are on the same parallel line.

[0011] The beneficial effects of the utility model are as follows:

[0012] By setting up auxiliary plates, reserved slots, fixed rods and rollers, when soft paper needs to be fed in for inspection, the paper can be laid on the upper end of the roller first, squeezed with both hands, and slowly fed between the upper and lower detection heads to avoid the situation where the bending of the paper affects the inspection;

[0013] By setting a cleaning rod, a mounting groove, a mounting plate, and a cleaning plate, after the paper detection is completed, the cleaning rod can be pulled so that the cleaning plate set at the lower end of the cleaning rod can quickly clean the paper debris adhered to the lower detection head, which is convenient for the next use and there will be no test errors caused by paper adhesion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a paper flatness testing device of the utility model;

[0015] Figure 2 This is a main structural diagram of a paper flatness testing device of the utility model;

[0016] Figure 3 This is a structural diagram of an auxiliary plate of a paper flatness testing device of the utility model;

[0017] Figure 4 This is a structural diagram of a fixing rod of a paper flatness testing device of the utility model;

[0018] Figure 5 The utility model is a cleaning rod structure diagram of a paper flatness testing device.

[0019] In the figure: 1. machine base; 2. operation box; 3. telescopic rod; 4. upper detection head; 5. lower detection head; 6. introduction structure; 7. vertical plate; 8. screw; 9. limit plate; 10. auxiliary plate; 11. reserved groove; 12. fixing rod; 13. rolling rod; 14. cleaning structure; 15. cleaning rod; 16. installation groove; 17. installation plate; 18. cleaning plate. 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] like Figure 1-5As shown, a paper flatness testing device comprises a machine base 1, an operating box 2 is fixedly provided at the upper end of the machine base 1, a cylinder is fixedly provided inside the operating box 2, a telescopic rod 3 is fixedly provided at the lower end of the cylinder, an upper detection head 4 is fixedly provided at the lower end of the telescopic rod 3, a lower detection head 5 is fixedly provided at the upper end of the machine base 1, an introduction structure 6 is provided at the upper end of the machine base 1, the introduction structure 6 comprises two groups of vertical plates 7, a screw 8 is provided on the internal thread of the vertical plate 7, and the lower end of the screw 8 is rotatably connected to a limiting plate 9, and an auxiliary plate 10 is fixedly provided at one end of the limiting plate 9.

[0022] In this embodiment, a reserved groove 11 is formed at the upper end of the auxiliary plate 10 , a fixing rod 12 is fixedly disposed on the inner wall of the reserved groove 11 , and a rolling rod 13 is sleeved on the outer wall of the fixing rod 12 .

[0023] The reserved slot 11 is used to set a fixing rod 12, and the fixing rod 12 is used to set a rolling rod 13. The rolling rod 13 facilitates the operator to move the paper.

[0024] In this embodiment, a cleaning structure 14 is arranged between the two groups of auxiliary plates 10, and the cleaning structure 14 includes a cleaning rod 15. A mounting groove 16 is opened on one side of the auxiliary plate 10, and mounting plates 17 are fixedly arranged on both sides of the cleaning rod 15. A cleaning plate 18 is fixedly arranged at the lower end of the cleaning rod 15.

[0025] The cleaning rod 15 is used to remove the paper adhering to the upper end of the lower detection head 5, and the installation groove 16 is used to facilitate the entry of the installation plate 17.

[0026] In this embodiment, support legs are fixedly provided on both sides of the lower end of the base 1, and anti-skid pads are fixedly provided on the lower ends of the legs. The support legs are used to support the base 1, and the anti-skid pads ensure that the base 1 is placed more firmly.

[0027] In this embodiment, a knob is fixedly provided on the upper end of the screw rod 8, and a plurality of anti-slip grooves are provided on the outer wall of the knob. The upper end surface of the auxiliary plate 10 and the upper end surface of the rolling rod 13 are on the same parallel line.

[0028] It should be noted that the utility model is a paper flatness testing device. When in use, the soft paper to be tested is laid on the upper end of the auxiliary plate 10, and the paper is gently squeezed manually to feed the paper between the upper detection head 4 and the lower detection head 5. During the pushing process, the roller 13 is squeezed to rotate;

[0029] Start the upper detection head 4 to squeeze the lower detection head 5, so that the two probes squeeze the paper. After the squeezing is completed, if the paper adheres to the upper end of the lower detection head 5, pull the cleaning rod 15, so that the cleaning rod 15 drives the cleaning plate 18 located at the upper end of the lower detection head 5 to clean and sweep away the residual paper, which is convenient for the next paper detection.

[0030] 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. A paper flatness testing device, comprising a machine base (1), an operating box (2) is fixedly arranged at the upper end of the machine base (1), a cylinder is fixedly arranged inside the operating box (2), a telescopic rod (3) is fixedly arranged at the lower end of the cylinder, an upper detection head (4) is fixedly arranged at the lower end of the telescopic rod (3), and a lower detection head (5) is fixedly arranged at the upper end of the machine base (1), characterized in that: An introduction structure (6) is provided at the upper end of the machine base (1), and the introduction structure (6) includes two groups of vertical plates (7). The internal threads of the vertical plates (7) are provided with screw rods (8), and the lower ends of the screw rods (8) are rotatably connected to a limiting plate (9), and an auxiliary plate (10) is fixedly provided at one end of the limiting plate (9).

2. A paper flatness testing device according to claim 1, characterized in that: A reserved groove (11) is provided at the upper end of the auxiliary plate (10), a fixing rod (12) is fixedly provided on the inner wall of the reserved groove (11), and a rolling rod (13) is sleeved on the outer wall of the fixing rod (12).

3. A paper flatness testing device according to claim 1, characterized in that: A cleaning structure (14) is provided between the two groups of auxiliary plates (10), the cleaning structure (14) comprising a cleaning rod (15), a mounting groove (16) is provided on one side of the auxiliary plate (10), mounting plates (17) are fixedly provided on both sides of the cleaning rod (15), and a cleaning plate (18) is fixedly provided at the lower end of the cleaning rod (15).

4. A paper flatness testing device according to claim 1, characterized in that: Support legs are fixedly arranged on both sides of the lower end of the machine base (1), and anti-slip pads are fixedly arranged on the lower ends of the legs.

5. A paper flatness testing device according to claim 2, characterized in that: A knob is fixedly provided at the upper end of the screw rod (8), and a plurality of anti-slip grooves are provided on the outer wall of the knob. The upper end surface of the auxiliary plate (10) and the upper end surface of the rolling rod (13) are located on the same parallel line.

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