Device for rapidly drawing out UHT inner pipe

Abstract

The utility model discloses a device for rapidly drawing out a UHT inner pipe, which comprises a cross beam, the cross beam is rotatably connected with two bidirectional screw rods, the bidirectional screw rod on the front side penetrates through the cross beam, the top of the bidirectional screw rod on the front side is fixedly connected with a handle, the outer walls of the two bidirectional screw rods are jointly sleeved with a belt wheel belt, and the belt wheel belt is fixedly connected with the cross beam. The outer wall of each two-way screw is sleeved with two moving columns in threaded connection with the two-way screw, each moving column is slidably connected with the cross beam, the two moving columns on the upper side and the lower side are jointly and fixedly connected with a clamping jaw, a threaded rod in threaded connection with the cross beam is arranged on the cross beam in a penetrating mode, and one end of the threaded rod is fixedly connected with a handle. And the other end of the threaded rod is fixedly connected with a polytetrafluoroethylene block. According to the utility model, the UHT outer pipe can be clamped and fixed by arranging the adjustable clamping jaw, the UHT inner pipe can be ejected out by arranging the polytetrafluoroethylene block, the UHT outer pipe and the UHT inner pipe are separated, and UHT pipes with different specifications can be clamped and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to UHT inner tube draws out technical field especially relates to a kind of device that UHT inner tube is quickly drawn out. BACKGROUND

[0002] UHT pipe includes UHT outer tube and UHT inner tube, when UHT pipe is maintained, UHT inner tube is taken out to overhaul.

[0003] The UHT inner tube in the UHT pipe of the prior art is generally separated from the UHT outer tube by holding the UHT outer tube with one hand and holding a tool with the other hand to push the top of the UHT inner tube, which requires a lot of time and effort from the worker. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of devices that UHT inner tube is quickly drawn out, which can clamp and fix UHT outer tube by setting adjustable clamping jaw, and UHT inner tube is pushed out by setting tetrafluoro block, realize the separation of the two, and different specifications of UHT pipe can be clamped and fixed.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of device that UHT inner tube is quickly drawn out, including crossbeam, two bidirectional screws are rotationally connected on the crossbeam, the bidirectional screw of front side is arranged through crossbeam, the top of the bidirectional screw of front side is fixedly connected with handle, the outer wall of two bidirectional screws is commonly equipped with belt wheel, the outer wall of each bidirectional screw is equipped with two moving columns with screw connection, each moving column is slidably connected with crossbeam, two moving columns of upper side and lower side are fixedly connected with clamping jaw, screw rod with screw connection is arranged through crossbeam, one end of the screw rod is fixedly connected with handle, the other end of the screw rod is fixedly connected with tetrafluoro block, one side of the crossbeam is equipped with UHT outer tube, UHT inner tube is installed in the UHT outer tube, two recesses are formed in the outer wall of the UHT outer tube, two clamping jaws are respectively inserted into corresponding recess.

[0007] Preferably, the bidirectional screw is provided with two external threads with opposite threads, and the two moving columns are respectively sleeved on the two external threads with opposite threads.

[0008] Preferably, the crossbeam is provided with a U-shaped sliding groove, and the outer wall of the moving column is slidably connected with the inner wall of the U-shaped sliding groove.

[0009] Preferably, the outer wall of the two bidirectional screws is fixedly connected with a pulley, and the pulley is sleeved on the outer wall of the two pulleys.

[0010] Preferably, a through hole is formed through the cross beam, the threaded rod is arranged through the through hole, the outer wall of the threaded rod is provided with external threads, and the inner wall of the through hole is provided with internal threads matched with the external threads.

[0011] Preferably, the outer wall of the handle is sleeved with a protective sleeve, and the protective sleeve is made of rubber.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The staff holds the handle and rotates, drives the front bidirectional screw, pulley belt and rear bidirectional screw to rotate through the handle rotation, drives the two sides of the moving column and the clamping jaw to move relatively through the synchronous rotation of the two bidirectional screws, until the two clamping jaws are inserted into the grooves respectively, the clamping and fixing of the UHT outer tube are completed, and the UHT tubes of different specifications can be clamped and fixed by adjusting the spacing between the two clamping jaws.

[0014] 2. The staff holds the handle and rotates, drives the threaded rod and the handle to rotate, drives the threaded rod, the handle and the PTFE block to rotate and move through the threaded rod rotation, until the PTFE block moves to the direction of the UHT outer tube and makes the PTFE block contact with the UHT inner tube and drive the UHT inner tube to be ejected, so that the UHT inner tube is separated from the UHT outer tube, and the quick extraction of the UHT inner tube is completed.

[0015] Through the adjustable clamping jaw, the UHT outer tube can be clamped and fixed, the PTFE block can eject the UHT inner tube, the separation of the two is realized, and the UHT tubes of different specifications can be clamped and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A cross-sectional view of a device for quick extraction of an UHT inner tube is provided.

[0017] Figure 2 A first schematic view of part of the structure of the device for quick extraction of the UHT inner tube is provided.

[0018] Figure 3 A second schematic view of part of the structure of the device for quick extraction of the UHT inner tube is provided.

[0019] In the figure: 1 cross beam, 2 bidirectional screw, 3 handle, 4 pulley belt, 5 moving column, 6 clamping jaw, 7 threaded rod, 8 handle, 9 PTFE block, 10 UHT outer tube, 11 UHT inner tube, 12 groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] With reference to Figure 1-Figure 3 A device for quickly extracting a UHT inner tube, comprising a crossbeam 1, two bidirectional screws 2 are rotatably connected to the crossbeam 1, the front bidirectional screw 2 is arranged through the crossbeam 1, the top of the front bidirectional screw 2 is fixedly connected with a handle 3, the outer walls of the two bidirectional screws 2 are commonly sleeved with a belt wheel belt 4, the outer walls of the two bidirectional screws 2 are fixedly connected with belt wheels, the belt wheel belt 4 is sleeved on the outer walls of the two belt wheels, the two bidirectional screws 2 are synchronously rotated by rotating the handle 3, the two clamping jaws 6 on the two sides are moved towards or away from each other, and the distance between the two clamping jaws 6 is adjusted.

[0022] The outer walls of each bidirectional screw 2 are sleeved with two moving columns 5 which are threadedly connected with the bidirectional screw 2, the bidirectional screw 2 is provided with two external threads with opposite threads, the two moving columns 5 are respectively sleeved on the two external threads with opposite threads, each moving column 5 is slidably connected with the crossbeam 1, the crossbeam 1 is provided with a U-shaped sliding groove, the outer wall of the moving column 5 is slidably connected with the inner wall of the U-shaped sliding groove, the two moving columns 5 on the upper side and the lower side are fixedly connected with a clamping jaw 6, and the UHT outer tube 10 and the UHT inner tube 11 of different specifications and sizes can be clamped and fixed by adjusting the distance between the two clamping jaws 6.

[0023] A threaded rod 7 is arranged through the crossbeam 1 and is threadedly connected with the crossbeam 1, a through hole is arranged through the crossbeam 1, the threaded rod 7 is arranged through the through hole, the outer wall of the threaded rod 7 is provided with an external thread, the inner wall of the through hole is provided with an internal thread matched with the external thread, one end of the threaded rod 7 is fixedly connected with a handle 8, the outer wall of the handle 8 is sleeved with a protective sleeve, the material of the protective sleeve is rubber, the comfort degree can be increased, the other end of the threaded rod 7 is fixedly connected with a PTFE block 9, the UHT inner tube 11 is pushed out by rotating and moving the PTFE block 9, and the UHT inner tube 11 is separated from the UHT outer tube 10.

[0024] One side of the crossbeam 1 is provided with a UHT outer tube 10, the UHT outer tube 10 is internally provided with a UHT inner tube 11, the outer wall of the UHT outer tube 10 is provided with two grooves 12, the two clamping jaws 6 are respectively arranged in the corresponding grooves 12, the UHT outer tube 10 is clamped by the clamping jaws 6, and the UHT inner tube 11 is moved by the PTFE block 9 and separated.

[0025] When the staff needs to pull out the UHT inner tube 11 from the UHT outer tube 10, the staff holds the handle 3 to rotate, the front bidirectional screw rod 2, the belt pulley 4 and the rear bidirectional screw rod 2 are driven to rotate through the rotation of the handle 3, the two bidirectional screw rods 2 are synchronously rotated to drive the moving column 5 and the clamping jaw 6 on the two sides to relatively move, until the two clamping jaws 6 are inserted into the grooves 12, the clamping and fixing of the UHT outer tube 10 are completed, the UHT tubes of different specifications can be clamped and fixed by adjusting the spacing between the two clamping jaws 6, the staff holds the handle 8 to drive the threaded rod 7 and the handle 8 to rotate, the threaded rod 7, the handle 8 and the PTFE block 9 are driven to rotate and move through the rotation of the threaded rod 7, until the PTFE block 9 moves to the direction of the UHT outer tube 10 to make the PTFE block 9 contact with the UHT inner tube 11 to drive the UHT inner tube 11 to be pushed out, the UHT inner tube 11 is separated from the UHT outer tube 10, and the quick pulling out of the UHT inner tube 11 is completed.

[0026] The adjustable clamping jaw and the movable PTFE block are matched, the problem that the UHT inner tube and the UHT outer tube in the UHT tube in the prior art are generally gripped by one hand of the worker and the other hand of the worker holds a tool to push the top of the UHT inner tube, and a lot of time and energy of the worker are consumed when the UHT inner tube is pushed out is solved.

Claims

1. A device for rapid extraction of the inner tube of a UHT, comprising a crosspiece (1), characterised in that, Two bidirectional screws (2) are rotatably connected to the cross beam (1), the front bidirectional screw (2) is arranged through the cross beam (1), the top of the front bidirectional screw (2) is fixedly connected with a handle (3), the outer walls of the two bidirectional screws (2) are commonly sleeved with a belt wheel belt (4), the outer wall of each bidirectional screw (2) is sleeved with two moving columns (5) which are threadedly connected with the bidirectional screw (2), each moving column (5) is slidably connected with the cross beam (1), the two moving columns (5) on the upper side and the lower side are commonly fixedly connected with a clamping jaw (6), a threaded rod (7) is arranged through the cross beam (1) and is threadedly connected with the cross beam (1), one end of the threaded rod (7) is fixedly connected with a handle (8), the other end of the threaded rod (7) is fixedly connected with a Teflon block (9), one side of the cross beam (1) is provided with a UHT outer tube (10), the UHT outer tube (10) is internally provided with a UHT inner tube (11), the outer wall of the UHT outer tube (10) is provided with two grooves (12), the two clamping jaws (6) are respectively arranged in the corresponding grooves (12).

2. The device for quickly extracting the UHT inner tube according to claim 1, characterized in that: The bidirectional screw (2) is provided with two external threads with opposite threads, and the two moving columns (5) are respectively sleeved on the two external threads with opposite threads.

3. A device for quick extraction of UHT inner tube according to claim 1, characterized in that, The cross beam (1) is provided with a U-shaped sliding groove, and the outer wall of the moving column (5) is slidably connected with the inner wall of the U-shaped sliding groove.

4. A device for quick extraction of UHT inner tube according to claim 1, characterized in that, The outer walls of the two bidirectional screws (2) are fixedly connected with belt wheels, and the belt wheel belt (4) is sleeved on the outer walls of the two belt wheels.

5. A device for quick extraction of UHT inner tube according to claim 1, characterized in that, The cross beam (1) is provided with a through hole, the threaded rod (7) is arranged through the through hole, the outer wall of the threaded rod (7) is provided with an external thread, and the inner wall of the through hole is provided with an internal thread matched with the external thread.

6. A device for quick extraction of UHT inner tube according to claim 1, characterized in that, The outer wall of the handle (8) is sleeved with a protective sleeve, and the material of the protective sleeve is rubber.

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