Teflon tape stretching device

Abstract

A teflon tape stretching device comprises a stretching fixing cover, a fixing strip-shaped plate, a guide sliding column, a spring, a side connecting block, a side fixing block, a sliding hanging rod, a side connecting rod, a stretching top cylinder, a side connecting plate and a threaded locking rod. The stretching fixing cover is provided with a stretching fixing cover side hole, and limiting rods are connected with the stretching fixing cover and distributed up and down. The lower portions of the side connecting rods are connected with the stretching top cylinder, the upper portions of the side connecting rods are connected with the sliding suspender, the side connecting rods are distributed on the lower portion of the sliding suspender, the stretching top cylinder is provided with stretching top cylinder protruding rings, the stretching top cylinder protruding rings are distributed on the stretching top cylinder, and the sliding suspender is connected with the side fixing blocks which are symmetrically arranged at the two ends of the sliding suspender. The side connecting plates are connected with side fixing blocks, one set of side fixing blocks are distributed on the side faces of the side connecting plates, the stretching fixing cover is provided with vertical sliding holes, and the two sets of vertical sliding holes are distributed in the front side and the rear side of the stretching fixing cover.

Description

Technical Field

[0001] The utility model relates to the field of raw tape stretching, in particular to a raw tape stretching device. Background Art

[0002] The existing patent (publication number: CN213472178U) proposes an improved raw tape stretching device, including a stretching box, two mounting plates are fixedly installed inside the stretching box, buffer blocks are fixedly installed on the surfaces of the two mounting plates, buffer grooves are opened inside the two buffer blocks, fixed plates are fixedly installed inside the two buffer grooves, and buffer rods are slidably connected inside the two fixed plates. In the process of stretching the raw tape, the two first conveying rollers of this device cause the corresponding first springs and second springs to contract and stretch. However, this device cannot control the height position of the first conveying roller, resulting in a fixed strength of the raw tape stretching. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a raw tape stretching device in which a stretching top cylinder stretches the raw tape during the movement of two groups of stretching top cylinders, and the larger the spacing between the two groups of stretching top cylinders, the greater the stretching force on the raw tape.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A raw tape stretching device comprises a stretching fixed cover, a fixed strip plate, a guide slide column, a spring, a side connecting block, a side fixed block, a sliding hanger, a side connecting rod, a stretching top cylinder, a side connecting plate, and a threaded locking rod. The stretching fixed cover has a side hole of the stretching fixed cover, a limit rod is connected to the stretching fixed cover, a group of limit rods are distributed up and down, the lower part of the side connecting rod is connected to the stretching top cylinder, the upper part of the side connecting rod is connected to the sliding hanger, a group of side connecting rods are distributed at the lower part of the sliding hanger, the stretching top cylinder has a stretching top cylinder convex ring, a group of stretching top cylinder convex rings are distributed on the stretching top cylinder, the sliding hanger is connected to the side fixed block, a group of side fixed blocks are symmetrically arranged at both ends of the sliding hanger, the side connecting plate is connected to the side fixed block, a group of side fixed blocks are distributed on the side of the side connecting plate, the stretching fixed cover has a vertical sliding hole, and two groups of vertical sliding holes are distributed on the front and rear sides of the stretching fixed cover.

[0006] The sliding hanger is adapted to the vertical sliding hole, the sliding hanger is inserted into the vertical sliding hole, the sliding hanger slides up and down in the vertical sliding hole, the side surface of the side fixing block is fitted with the stretching fixing cover, the raw tape passes through the side hole of the stretching fixing cover, the raw tape is fitted with the stretching top tube, the raw tape is fitted with the limiting rod, and two groups of stretching top tubes are distributed inside the stretching fixing cover.

[0007] The side fixing block has an inner hole of the side fixing block, the fixed strip plate is connected to the stretching fixing cover, the guide slide column is connected to the fixed strip plate, a group of guide slide columns are distributed on the side of the fixed strip plate, the guide slide column is adapted to the inner hole of the side fixing block, the guide slide column is inserted into the inner hole of the side fixing block, the guide slide column slides in the inner hole of the side fixing block, the spring is sleeved on the guide slide column, one end of the spring is against the fixed strip plate, and the other end of the spring is against the side fixing block.

[0008] The side connecting plate has a side connecting plate convex tube, the side connecting block is connected to the fixed strip plate, the side connecting block has an inner hole of the side connecting block, the threaded locking rod is adapted to the inner hole of the side connecting block, the threaded locking rod passes through the inner hole of the side connecting block, the threaded locking rod rotates in the inner hole of the side connecting block, the threaded locking rod has a threaded locking rod side plate, the threaded locking rod side plate is fitted with the side connecting block, the threaded locking rod passes through the side connecting plate convex tube, the threaded locking rod is adapted to the internal threaded tube, the threaded locking rod is inserted into the internal threaded tube, the threaded locking rod rotates in the internal threaded tube, and the internal threaded tube is fitted with the side connecting plate. Beneficial Effects

[0009] 1. The raw tape of the utility model enters the stretching fixing cover from the side hole of the stretching fixing cover on the left side of the stretching fixing cover, and extends from the side hole of the stretching fixing cover on the right side of the stretching fixing cover. The limit rods fixed in the stretching fixing cover and distributed up and down limit the raw tape, so that the raw tape is kept centered inside the stretching fixing cover, and the raw tape is prevented from moving up and down during the stretching of the raw tape. The stretching top tube is connected to the sliding hanger through the side connecting rod, and the movement of the sliding hanger controls the movement of the stretching top tube. The sliding hanger passes through the vertical sliding hole to connect the side fixing block. The symmetrical side fixing blocks are fitted with the front and rear sides of the stretching fixing cover, so that the stretching top tube is placed in the middle position of the stretching fixing cover, and the stretching top tube is prevented from moving back and forth during the stretching of the raw tape.

[0010] The two ends of the side connecting plate of the utility model are connected with the side fixed blocks, and a group of stretching top cylinders are moved simultaneously through the side connecting plate, the fixed strip plate is fixed on the stretching fixed cover, the guide sliding column is fixed on the fixed strip plate, and the spring uses the guide sliding column as a guide and the fixed strip plate as a support to exert elastic thrust on the side fixed block, so that the sliding hanger is placed at one end of the vertical sliding hole, so that the raw material belt between the two groups of stretching top cylinders remains horizontal, the side connecting block is fixed on the fixed strip plate, the threaded locking rod passes through the inner hole of the side connecting block and the convex tube of the side connecting plate, the threaded locking rod is connected to the internal threaded tube, and the internal threaded tube is rotated to make the internal threaded tube push the side connecting plate to move, so that the side connecting plate drives the stretching top cylinder to move, so that the two groups of stretching top cylinders are staggered, and in the process of moving the two groups of stretching top cylinders, the stretching top cylinder stretches the raw material belt, the larger the spacing between the two groups of stretching top cylinders, the greater the stretching force on the raw material belt, and this device can individually control the movement of one group of stretching top cylinders, thereby controlling the stretching effect on the raw material belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1This is a front view of a raw tape stretching device described in the utility model.

[0012] Figure 2 It is a rear view of a raw tape stretching device described in the utility model.

[0013] Figure 3 This is a first state diagram of a raw tape stretching device described in the utility model.

[0014] Figure 4 This is a second state diagram of a raw tape stretching device described in the utility model.

[0015] Figure 5 It is a schematic diagram of the structure of the stretching fixed cover and the fixed strip plate described in the utility model.

[0016] Figure 6 This is a schematic diagram of the sliding suspension rod and stretching top tube structure described in the utility model.

[0017] Figure 7 This is a schematic diagram of the structure of the threaded locking rod described in the utility model.

[0018] Figure 8 This is a schematic diagram of the internal threaded pipe structure described in the utility model. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0020] Embodiment 1:

[0021] A raw tape stretching device comprises a stretching fixed cover 01, a fixed strip plate 05, a guide slide column 06, a spring 07, a side connecting block 08, a side fixed block 10, a sliding hanger 12, a side connecting rod 13, a stretching top cylinder 14, a side connecting plate 16, and a threaded locking rod 18. The stretching fixed cover 01 has a stretching fixed cover side hole 02. The raw tape 21 enters the stretching fixed cover 01 from the stretching fixed cover side hole 02 on the left side of the stretching fixed cover 01 and extends from the stretching fixed cover side hole 02 on the right side of the stretching fixed cover 01. A limiting rod 04 is connected to the stretching fixed cover 01. A group of limiting rods 04 are distributed up and down. The limiting rods 04 distributed up and down fixed inside the stretching fixed cover 01 limit the raw tape 21 so that the raw tape 21 remains centered inside the stretching fixed cover 01 and prevents the raw tape 21 from moving up and down during the stretching of the raw tape. The lower part of the side connecting rod 13 is connected to the stretching top cylinder 14, and the upper part of the side connecting rod 13 is connected to the sliding hanger 1 2. A group of side connecting rods 13 are distributed at the lower part of the sliding hanger 12. The stretching top cylinder 14 is connected to the sliding hanger 12 through the side connecting rods 13. The movement of the sliding hanger 12 controls the movement of the stretching top cylinder 14. The stretching top cylinder 14 has a stretching top cylinder convex ring 15. A group of stretching top cylinder convex rings 15 are distributed on the stretching top cylinder 14. The sliding hanger 12 is connected to the side fixing block 10. A group of side fixing blocks 10 are symmetrically arranged at both ends of the sliding hanger 12. The symmetrical side fixing blocks 10 are fitted with the front and rear sides of the stretching fixed cover 01, so that the stretching top cylinder 14 is placed in the middle position of the stretching fixed cover 01 to prevent the stretching top cylinder 14 from moving forward and backward during the stretching of the raw tape. The side connecting plate 16 is connected to the side fixing block 10. A group of side fixing blocks 10 are distributed on the side of the side connecting plate 16. A group of stretching top cylinders 14 are moved simultaneously through the side connecting plate 16. The stretching fixed cover 01 has a vertical sliding hole 03. Two groups of vertical sliding holes 03 are distributed on the front and rear sides of the stretching fixed cover 01.

[0022] Embodiment 2:

[0023] The sliding hanger 12 described in the utility model is adapted to the vertical sliding hole 03, the sliding hanger 12 is inserted into the vertical sliding hole 03, the sliding hanger 12 slides up and down in the vertical sliding hole 03, the side surface of the side fixing block 10 is fitted with the stretching fixing cover 01, the raw tape 21 passes through the side hole 02 of the stretching fixing cover, the raw tape 21 is fitted with the stretching top tube 14, the raw tape 21 is fitted with the limiting rod 04, and two groups of stretching top tubes 14 are distributed inside the stretching fixing cover 01.

[0024] Embodiment 3:

[0025] The side fixing block 10 described in the utility model has a side fixing block inner hole 11, a fixed strip plate 05 is connected to the stretching fixing cover 01, a guide slide column 06 is connected to the fixed strip plate 05, a group of guide slide columns 06 are distributed on the side of the fixed strip plate 05, the guide slide column 06 is adapted to the inner hole 11 of the side fixing block, the guide slide column 06 is inserted into the inner hole 11 of the side fixing block, the guide slide column 06 slides in the inner hole 11 of the side fixing block, a spring 07 is sleeved on the guide slide column 06, one end of the spring 07 is against the fixed strip plate 05, and the other end of the spring 07 is against the side fixing block 10, the fixed strip plate 05 is fixed on the stretching fixing cover 01, the guide slide column 06 is fixed on the fixed strip plate 05, the spring 07 uses the guide slide column 06 as a guide and the fixed strip plate 05 as a support to apply an elastic thrust to the side fixing block 10, so that the sliding hanger 12 is placed at one end of the vertical sliding hole 03, so that the raw material belt 21 between the two groups of stretching top cylinders 14 remains horizontal.

[0026] Embodiment 4:

[0027] The side connecting plate 16 of the utility model has a side connecting plate convex tube 17, a side connecting block 08 is connected to the fixed strip plate 05, the side connecting block 08 has a side connecting block inner hole 09, a threaded locking rod 18 is adapted to the side connecting block inner hole 09, the threaded locking rod 18 passes through the side connecting block inner hole 09, the threaded locking rod 18 rotates in the side connecting block inner hole 09, the threaded locking rod 18 has a threaded locking rod side plate 19, the threaded locking rod side plate 19 is fitted with the side connecting block 08, the side connecting block 08 is fixed on the fixed strip plate 05, the threaded locking rod 18 passes through the side connecting plate convex tube 17, and the threaded locking rod 18 is adapted to the internal threaded tube 20 The threaded locking rod 18 is inserted into the internal threaded tube 20, and the threaded locking rod 18 rotates in the internal threaded tube 20. The internal threaded tube 20 fits with the side connecting plate 16, and the internal threaded tube 20 is rotated to make the internal threaded tube 20 push the side connecting plate 16 to move, so that the side connecting plate 16 drives the stretching top cylinder 14 to move, so that the two groups of stretching top cylinders 14 are staggered. In the process of the movement of the two groups of stretching top cylinders 14, the stretching top cylinders 14 stretch the raw tape 21. The larger the spacing between the two groups of stretching top cylinders 14, the greater the stretching force on the raw tape 21. This device can individually control the movement of one group of stretching top cylinders 14, thereby controlling the stretching effect on the raw tape 21.

[0028] Embodiment 5:

[0029] The utility model installation steps are as follows: first connect the lower part of the side connecting rod 13 to the stretching top cylinder 14, pass the sliding hanger 12 through the vertical sliding hole 03, insert the stretching top cylinder 14 into the stretching fixed cover 01, connect the upper part of the side connecting rod 13 to the sliding hanger 12, connect the sliding hanger 12 to the side fixed block 10, connect the two ends of the side connecting plate 16 to the side fixed block 10, connect the limit rod 04 to the stretching fixed cover 01, put the spring 07 on the guide slide column 06, connect the guide slide column 06 to the fixed strip plate 05, pass the guide slide column 06 through the inner hole 11 of the side fixed block, connect the fixed strip plate 05 to the stretching fixed cover 01, connect the side connecting block 08 to the fixed strip plate 05, pass the threaded locking rod 18 through the inner hole 09 of the side connecting block and the side connecting plate convex tube 17, and thread the threaded locking rod 18 with the internal threaded tube 20.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A raw tape stretching device, characterized in that : It comprises a stretching fixed cover (01), a fixed strip plate (05), a guide sliding column (06), a spring (07), a side connecting block (08), a side fixed block (10), a sliding suspension rod (12), a side connecting rod (13), a stretching top cylinder (14), a side connecting plate (16), and a threaded locking rod (18). The stretching fixed cover (01) has a stretching fixed cover side hole (02), a limit rod (04) connected to the stretching fixed cover (01), a group of limit rods (04) are distributed up and down, the lower part of the side connecting rod (13) is connected to the stretching top cylinder (14), the upper part of the side connecting rod (13) is connected to the sliding suspension rod (12), and a A group of side connecting rods (13) are distributed at the lower part of the sliding suspension rod (12); the stretching top tube (14) has a stretching top tube convex ring (15); a group of stretching top tube convex rings (15) are distributed on the stretching top tube (14); the sliding suspension rod (12) is connected to the side fixing blocks (10); a group of side fixing blocks (10) are symmetrically arranged at both ends of the sliding suspension rod (12); the side connecting plates (16) are connected to the side fixing blocks (10); a group of side fixing blocks (10) are distributed on the side of the side connecting plates (16); and the stretching fixing cover (01) has a vertical sliding hole (03); and two groups of vertical sliding holes (03) are distributed on the front and rear sides of the stretching fixing cover (01).

2. A raw tape stretching device according to claim 1, characterized in that The sliding hanger (12) is adapted to the vertical sliding hole (03), the sliding hanger (12) is inserted into the vertical sliding hole (03), the sliding hanger (12) slides up and down in the vertical sliding hole (03), the side surface of the side fixing block (10) is fitted with the stretching fixing cover (01), the raw material belt (21) passes through the side hole (02) of the stretching fixing cover, the raw material belt (21) is fitted with the stretching top tube (14), the raw material belt (21) is fitted with the limit rod (04), and the two groups of stretching top tubes (14) are distributed inside the stretching fixing cover (01).

3. A raw tape stretching device according to claim 2, characterized in that The side fixing block (10) has a side fixing block inner hole (11), the fixed strip plate (05) is connected to the stretching fixing cover (01), the guide slide column (06) is connected to the fixed strip plate (05), a group of guide slide columns (06) are distributed on the side of the fixed strip plate (05), the guide slide column (06) is adapted to the side fixing block inner hole (11), the guide slide column (06) is inserted into the side fixing block inner hole (11), the guide slide column (06) slides in the side fixing block inner hole (11), the spring (07) is sleeved on the guide slide column (06), one end of the spring (07) is against the fixed strip plate (05), and the other end of the spring (07) is against the side fixing block (10).

4. A raw tape stretching device according to claim 3, characterized in that The side connecting plate (16) has a side connecting plate convex tube (17), the side connecting block (08) is connected to the fixed strip plate (05), the side connecting block (08) has a side connecting block inner hole (09), the threaded locking rod (18) is adapted to the side connecting block inner hole (09), the threaded locking rod (18) passes through the side connecting block inner hole (09), and the threaded locking rod (18) rotates in the side connecting block inner hole (09).

5. A raw tape stretching device according to claim 4, characterized in that The threaded locking rod (18) has a threaded locking rod side plate (19), the threaded locking rod side plate (19) is fitted with the side connecting block (08), the threaded locking rod (18) passes through the side connecting plate convex tube (17), the threaded locking rod (18) is adapted to the internal threaded tube (20), the threaded locking rod (18) is inserted into the internal threaded tube (20), the threaded locking rod (18) rotates in the internal threaded tube (20), and the internal threaded tube (20) is fitted with the side connecting plate (16).

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