CN211505000U

CN211505000U - Paper tube compressive strength testing instrument

Info

Publication number: CN211505000U
Application number: CN201922055423.4U
Authority: CN
Inventors: 尹美宗; 龚烨; 周载军
Original assignee: Wuxi Taiji Paper Industry Co ltd
Current assignee: Wuxi Taiji Paper Industry Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-15
Anticipated expiration: 2029-11-25

Abstract

The utility model belongs to the technical field of paper tube production equipment, and relates to a paper tube compressive strength testing instrument, which comprises a box body, wherein a lead screw lifter is supported and arranged above the box body, and an upper pressure head is fixed at the lower end of a lead screw of the lead screw lifter; the bearing base is fixed to the top surface of box, and bearing base upper portion cell-body fit in sets up the ring and presses the piece that looses, the cooperation of ring is pressed the piece and is connected the upward clamping ring, goes up pressure head and last clamping ring coaxial setting, sets up pressure sensor in the box, and pressure sensor's gauge head is connected with the bearing base, and the output of pressure sensor is connected with the sensing display screen that sets up on the box panel, still is provided with the upper and lower control knob that is used for controlling the last pressure head lift of lead screw lift and removes on the panel of box. The tester can test the pressure of the whole outer surface of the paper tube, the detected data is accurate, and the actual quality of a product can be reflected.

Description

Paper tube compressive strength testing instrument

Technical Field

The utility model belongs to the technical field of paper tube production facility, a paper tube compressive strength test instrument is related to.

Background

In the paper making industry, paper tubes are important basic components, and the paper tubes need to meet a series of technical indexes before leaving factories. At present, the detection means is a plane pressure tester, the compression strength of a certain contact point or plane of the paper tube can only be tested, the compression strength of the whole paper tube cannot be accurately reflected, and the difference from the required value of a customer influences the product quality.

Disclosure of Invention

The utility model provides a to above-mentioned problem, a paper tube compressive strength test instrument is provided, and this test instrument can test the pressure of the whole surface of paper tube, and the data that detects out are accurate, can the reaction product actual quality.

According to the technical scheme of the utility model: the utility model provides a paper tube compressive strength test instrument which characterized in that: the device comprises a box body, wherein a lead screw lifter is supported above the box body, and an upper pressure head is fixed at the lower end of a lead screw of the lead screw lifter; the bearing base is fixed to the top surface of box, and bearing base upper portion cell-body fit in sets up the ring and presses the piece that looses, the cooperation of ring is pressed the piece and is connected the upward clamping ring, goes up pressure head and last clamping ring coaxial setting, sets up pressure sensor in the box, and pressure sensor's gauge head is connected with the bearing base, and the output of pressure sensor is connected with the sensing display screen that sets up on the box panel, still is provided with the upper and lower control knob that is used for controlling the last pressure head lift of lead screw lift and removes on the panel of box.

As a further improvement of the utility model, the upper pressure ring comprises a pressure ring cylinder body and an annular bulge integrally connected to the upper surface of the pressure ring cylinder body, and an inner hole of the pressure ring cylinder body is provided with an inner conical surface with a small upper hole diameter and a large lower hole diameter; the ring crush tablets comprise a plurality of tablets which are uniformly distributed in a circumferential shape, each tablet is enclosed to form a conical shape with a small upper hole diameter and a large lower hole diameter, the upper compression ring is pressed downwards, and the tablets of the ring crush tablets shrink inwards.

As a further improvement, the top of the box is vertically provided with two supporting columns, and the screw rod lifter is supported at the upper ends of the supporting columns.

As a further improvement of the present invention, the screw elevator is driven by a driving motor to operate.

As the utility model discloses a further improvement, still connect the upper pressure ring extractor through wire rope on the support post, go up the clamping ring extractor and include the support, the lower extreme inboard surface of the vertical extension of support one end is provided with the kink, sliding connection slider in the horizontal spout of opposite side of support, and the lower extreme inboard surface of the vertical extension of slider is provided with the kink, still is connected with adjustment handle on the support, and adjustment handle's both ends set up the dog respectively.

The technical effects of the utility model reside in that: the product of the utility model has reasonable and ingenious structure, adopts the plane pressure gauge to test the compression strength of a certain contact point or surface of the paper tube, can not accurately reflect the compression strength of the whole paper tube, carries out technical improvement, tests the ring pressure of the paper tube by adopting the extrusion in the vertical direction, and is simpler and easier to operate; the upper compression ring and the ring pressure scattering sheet which are arranged can effectively fix the paper tube, and can radially shrink the paper tube, so that the ring pressure which can be borne by the paper tube can be effectively tested.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a perspective view of the present invention.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

The device comprises a box body 1, a knob 2, a sensing display screen 3, a supporting upright post 4, a screw rod lifter 5, a driving motor 6, an upper pressure head 7, a bearing base 8, an upper pressure ring 9, an annular bulge 9-1, an annular pressure scattering sheet 10, an upper pressure ring extractor 11, a support 11-1, a sliding block 11-2, an adjusting handle 11-3 and the like.

Like fig. 1~4, the utility model relates to a paper tube compressive strength test instrument, including box 1, box 1 top is supported and is set up screw lift 5, and screw lift 5's concrete mode of setting is as follows: two supporting upright posts 4 are vertically arranged at the top of the box body 1, a screw rod lifter 5 is supported at the upper ends of the supporting upright posts 4, the screw rod lifter 5 is driven by a driving motor 6 to operate, and the driving motor 6 is supported by the top panel body of the supporting upright posts 4.

An upper pressing head 7 is fixed at the lower end of a screw rod of the screw rod lifter 5, and it can be understood that in order to enable the upper pressing head 7 to be effectively pressed on the upper end of a paper tube when the upper pressing head 7 works, an accommodating groove is formed in the bottom surface of the upper pressing head 7; bearing base 8 is fixed to the top surface of box 1, and 8 upper portion tank cooperations of bearing base set up ring pressure scattering piece 10, and the tank body of bearing base 8 is formed by the vertical ring plate that upwards extends the setting in base body edge.

The ring pressure scattering sheets 10 are matched with the upper pressure ring 9, and the upper pressure head 7 and the upper pressure ring 9 are coaxially arranged, so that the upper pressure head 7 can be effectively pressed on the upper pressure ring 9 when moving downwards; set up pressure sensor in the box 1, pressure sensor's gauge head is connected with the bearing base, and pressure sensor's output is connected with the sensing display screen 3 that sets up on the box 1 panel, still is provided with the upper and lower control knob 2 that is used for controlling the lift of the last pressure head 7 of lead screw lift 5 on the panel of box 1.

The upper pressure ring 9 comprises a pressure ring barrel part and an annular bulge part 9-1 integrally connected to the upper surface of the pressure ring barrel part, and an inner conical surface 9-2 with a small upper hole diameter and a large lower hole diameter is arranged in an inner hole of the pressure ring barrel part; the ring-pressing scattering sheet 10 comprises a plurality of sheet bodies which are uniformly distributed in a circumferential shape, each sheet body is enclosed to form a conical shape with a small upper hole diameter and a large lower hole diameter, the upper pressing ring 9 is pressed downwards, and the sheet bodies of the ring-pressing scattering sheet 10 are inwards contracted.

The supporting upright post 4 is further connected with an upper pressure ring extractor 11 through a steel wire rope, the upper pressure ring extractor 11 comprises a support 11-1, a bent part is arranged on the inner side surface of the lower end of a vertical extending part at one end of the support 11-1, a sliding block 11-2 is connected in a horizontal sliding groove at the other side of the support 11-1 in a sliding mode, the bent part is arranged on the inner side surface of the lower end of the vertical extending part of the sliding block 11-2, an adjusting handle 11-3 is further connected to the support 11-1, and two ends of the adjusting handle 11-.

As shown in FIGS. 1-4, the utility model discloses the work of product is as follows: the upper pressing ring 9 and the ring crush tablets 10 are made according to different paper tube sizes, the details are shown in a partial enlarged view A, 2 rings are provided with slopes, and the ring crush tablets 10 are 8 independent individuals in total and are used as a whole. The paper tube to be tested is placed in the ring pressure scattering sheet 10, the upper pressure ring 9 is sleeved, the combination is placed on the bearing base 8, the box body 1 is powered on, the components are started by the circuit to be normally standby, the upper control knob 2 and the lower control knob 2 are adjusted, the upper pressure head 7 is lowered to slightly compress the upper pressure ring 9 and the ring pressure scattering sheet 10, the pressure reading on the sensing display screen 3 is reset to serve as a starting value, the upper control knob 2 and the lower control knob 2 are adjusted again to start ring pressure testing, the reading on the sensing display screen 3 begins to change at the moment, when a certain value is reached and is not increased any more, the upper control knob 2 and the lower control knob 2 are closed, the upper pressure head 7 is stopped to be pressed downwards, and the maximum value of the sensing display. And then adjusting the upper and lower control knobs 2 to adjust the upper pressure head 7 to the initial position, and finishing the test process.

After the test is finished, the upper end protruding part of the upper pressing ring 9 is clamped by the upper pressing ring extractor 11, and then the adjusting handle of the pressing ring extractor 11 is screwed up to push the ring crush lobes 10 out of the upper pressing ring 9. The specific process of removing the upper press ring 9 is as follows: a support 11-1 of an upper pressure ring extractor 11 is arranged on an upper pressure ring 9, one end of the support 11-1 is abutted against an annular bulge 9-1 of the upper pressure ring 9, a sliding block 11-2 is abutted against the other end in the radial direction of the upper pressure ring 9, at the moment, an adjusting handle 11-3 comprises a handle, a middle screw rod and a bottom push block, the adjusting handle 11-3 is screwed and pushed downwards after the clamping operation is completed, the upper pressure ring 9 serves as a supporting point, and then the middle annular pressure scattering sheet 10 with a paper tube is pushed out through the push block. Wherein go up clamping ring extractor 11 design for adjustable, can use to different diameters go up clamping ring 7, compatible good.

Claims

1. The utility model provides a paper tube compressive strength test instrument which characterized in that: the device comprises a box body (1), wherein a lead screw lifter (5) is supported and arranged above the box body (1), and an upper pressure head (7) is fixed at the lower end of a lead screw of the lead screw lifter (5); bearing base (8) are fixed to the top surface of box (1), and bearing base (8) upper portion cell body fit sets up ring pressure scattering piece (10), ring pressure scattering piece (10) cooperation is connected and is pressed ring (9), goes up pressure head (7) and last coaxial setting of clamping ring (9), sets up pressure sensor in box (1), and pressure sensor's gauge head is connected with the bearing base, and pressure sensor's output is connected with sensing display screen (3) that set up on box (1) panel, still is provided with last pressure head (7) lift movement's that is used for controlling lead screw lift (5) upper and lower control knob (2) on the panel of box (1).

2. The paper tube compressive strength testing instrument of claim 1, wherein: the upper pressure ring (9) comprises a pressure ring barrel body and an annular bulge (9-1) integrally connected to the upper surface of the pressure ring barrel body, and an inner conical surface (9-2) with a small upper hole diameter and a large lower hole diameter is arranged in an inner hole of the pressure ring barrel body; the ring crush tablets (10) comprise a plurality of tablets which are uniformly distributed in a circumferential manner, each tablet is enclosed to form a conical shape with a small upper hole diameter and a large lower hole diameter, the upper compression ring (9) is pressed downwards, and the tablets of the ring crush tablets (10) are inwards contracted.

3. The paper tube compressive strength testing instrument of claim 1, wherein: two supporting upright posts (4) are vertically arranged at the top of the box body (1), and the screw rod lifter (5) is supported at the upper ends of the supporting upright posts (4).

4. The paper tube compressive strength testing instrument of claim 1, wherein: the screw rod lifter (5) is driven by the driving motor (6) to operate.

5. The paper tube compressive strength testing instrument of claim 3, wherein: the support column (4) is further connected with an upper pressure ring extractor (11) through a steel wire rope, the upper pressure ring extractor (11) comprises a support (11-1), a bent part is arranged on the inner side surface of the lower end of a vertical extending part at one end of the support (11-1), a sliding block (11-2) is connected in a horizontal sliding groove at the other side of the support (11-1) in a sliding mode, the bent part is arranged on the inner side surface of the lower end of the vertical extending part of the sliding block (11-2), an adjusting handle (11-3) is further connected to the support (11-1), and stop blocks are arranged at two ends of the adjusting handle (.