CN112208926A

CN112208926A - High-efficiency ointment tube extrusion auxiliary device and using method

Info

Publication number: CN112208926A
Application number: CN202011146664.0A
Authority: CN
Inventors: 雷毅
Original assignee: Guangdong Lile Pharmaceutical Packaging Materials Co ltd
Current assignee: Guangdong Lile Pharmaceutical Packaging Materials Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-01-12

Abstract

The invention discloses a high-efficiency toothpaste tube extrusion auxiliary device in the technical field of toothpaste tube extrusion, which comprises a shell, wherein a left base and a right base are respectively arranged at two sides of the bottom end of an inner cavity of the shell, an extrusion block is movably arranged between the left base and the right base, the top ends of the left base and the right base are respectively rotatably connected and fixedly connected with a threaded rod and a sleeve rod, the other ends of the threaded rod and the sleeve rod are respectively rotatably connected and fixedly connected with the top end of the inner cavity of the shell, a ratchet mechanism and an encapsulation mechanism are respectively arranged at the positions of the threaded rod and the sleeve rod, which correspond to the extrusion block, and a clamping mechanism is arranged above a partition plate and positioned between the threaded rod and the sleeve rod. On the other hand, the waste is reduced, and the utilization rate is improved.

Description

High-efficiency ointment tube extrusion auxiliary device and using method

Technical Field

The invention relates to the technical field of ointment tube extrusion, in particular to a high-efficiency ointment tube extrusion auxiliary device and a using method thereof.

Background

Ointment tubes are common in daily life and are hoses used for containing ointment, such as: toothpaste, ointment, shoe polish, etc. The paste tube generally has a condition that when the paste in the paste tube is extruded to the end, the paste is difficult to extrude due to the hardness of the head of the paste tube, if the paste is not extruded, the paste takes time and labor, if the paste is not extruded, waste is caused, the paste is most representative, the existing automatic paste extruder is generally used for extruding the paste tube, so that the purposes of convenience, rapidness and saving are achieved, but the existing automatic paste extruder is generally used for extruding the paste by adopting the vacuum compression principle, so that the paste can not be extruded cleanly, meanwhile, when the automatic paste extruder is used for extruding the paste tube, the amount extruded each time is unbalanced, less paste needs to be extruded again, and if more paste needs to be wiped off, so that a lot of inconvenience is brought to a user, in addition, the mouth of the paste tube is not sealed after the existing automatic paste extruder is used, therefore, bacteria are easy to breed, and meanwhile, toothpaste flows downwards due to self weight, so that waste is caused. Therefore, the high-efficiency ointment tube extruding auxiliary device and the using method are provided.

Disclosure of Invention

The invention aims to provide a high-efficiency ointment tube extrusion auxiliary device and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency ointment tube extrusion auxiliary device comprises a shell, wherein a mounting hole is formed in the top end of the shell, cover plates are uniformly installed in the mounting hole, an opening is formed in the surface of the shell, a left base and a right base are respectively arranged on two sides of the bottom end of an inner cavity of the shell, an extrusion block is movably arranged between the left base and the right base, a partition plate is transversely and fixedly arranged above the extrusion block and positioned in the inner cavity of the shell, a mounting seat is fixedly installed at the top end of the partition plate, a discharge tube is fixedly connected to the bottom end of the mounting seat and penetrates through the partition plate, the top ends of the left base and the right base are respectively and fixedly connected with a threaded rod and a loop bar, the other ends of the threaded rod and the loop bar penetrate through the partition plate, the other ends of the threaded rod and the loop bar are respectively and fixedly connected with the, and a clamping mechanism is arranged between the threaded rod and the loop bar above the partition plate.

Preferably, ratchet includes carousel and pawl, the fixed carousel that has cup jointed in the threaded rod periphery, the carousel periphery evenly is provided with from the circular arc tooth, carousel one side is located left base and installs the pawl, the pawl with follow the circular arc tooth phase-match, pawl one side is connected with supporting spring, the supporting spring other end is fixed on casing inner chamber wall.

Preferably, the packaging mechanism comprises a sleeve ring, a limiting ring, a connecting rod and a packaging plate, the sleeve ring is movably sleeved on the periphery of the sleeve rod, the limiting ring is fixedly sleeved on the periphery of the sleeve rod above and below the sleeve ring, the connecting rod is fixedly connected to one side of the sleeve ring, the packaging plate is fixedly connected to the other end of the connecting rod, and the top end of the packaging plate is attached to the bottom end of the discharge pipe.

Preferably, the extrusion groove has been seted up in the extrusion piece, extrusion groove and opening phase-match, main circular arc tooth is evenly installed in extrusion piece left side, main circular arc tooth and follow circular arc tooth intermeshing, extrusion piece top fixedly connected with extrusion spring, extrusion spring other end fixed connection is on the cavity wall in the casing, extrusion piece right side fixedly connected with mounting panel, mounting panel top fixedly connected with dead lever, the dead lever other end articulates there is the stick-up pole, stick-up pole intermediate position runs through the grafting and has the inserted bar, inserted bar fixed connection is on right base, the stick-up pole other end articulates there is the movable rod, the movable rod other end is articulated with the connecting rod top.

Preferably, a movable groove is formed in the left side of the inner cavity of the extrusion block, an extrusion plate is installed in the movable groove, one end of each main circular arc tooth penetrates through the extrusion block and is fixedly connected with the extrusion plate, and a recovery spring is fixedly connected between the other side of the extrusion plate and one side of the movable groove.

Preferably, clamping mechanism includes sleeve, branch, pivot, punch holder, lower plate, goes up the arc lid, lower arc lid and mounting, the sleeve activity cup joints in the loop bar periphery, sleeve one side fixedly connected with branch, the pivot is installed to the branch opposite side, install punch holder and lower plate in the pivot respectively, punch holder and lower plate opposite side fixedly connected with go up the arc lid and lower arc lid respectively, it all is equipped with the screw thread to go up arc lid and lower arc lid inboard, go up the arc lid and form a screw thread section of thick bamboo with lower arc lid and threaded rod threaded connection. The upper splint and the lower splint are fixedly connected through a fixing piece.

Preferably, the use method of the high-efficiency ointment tube extruding auxiliary device comprises the following steps:

s1: before the toothpaste tube is used, the toothpaste tube needs to be installed, and the specific installation method comprises the following steps: firstly, opening a cover plate, putting a toothpaste tube into a shell through a mounting hole, putting the head part of the toothpaste tube into a mounting seat, moving a clamping mechanism to the tail end of the toothpaste tube, folding an upper clamping plate and a lower clamping plate and fixing the upper clamping plate and the lower clamping plate through a fixing piece, and finishing mounting;

s2: when the toothbrush is used, the toothbrush passes through the opening and extrudes the extrusion block, the extrusion block moves towards the inner side of the shell, the extrusion spring is compressed, meanwhile, the main arc teeth drive the rotary disc to rotate through the auxiliary arc teeth, so that the threaded rod rotates, and the clamping mechanism moves downwards to extrude the toothpaste tube when the threaded rod rotates;

s3: in addition, the mounting plate on the extrusion block pushes the fixed rod to tilt the tilting rod, the tilting rod tilts to move the movable rod downwards, so that the connecting rod and the packaging plate are pushed to rotate downwards, the packaging plate is separated from the discharge pipe, the toothpaste pipe is extruded through the discharge pipe and falls onto the toothbrush, and finally the toothbrush is taken out;

s4: when the toothbrush is taken out, the extrusion spring rebounds to enable the extrusion block to return to the original position, in the process, the main circular arc teeth are extruded into the movable groove by the auxiliary circular arc teeth, the main circular arc teeth are not meshed with the auxiliary circular arc teeth, and meanwhile, the pawl supports against the main circular arc teeth, so that the rotary disc cannot rotate, the threaded rod cannot rotate, the position of the clamping mechanism is not changed, and the amount of the toothpaste tube extruded cannot be reduced when the toothbrush is used next time;

s5: in addition, the mounting plate on the extrusion block pulls the fixed rod to enable the tilting rod to tilt reversely, the tilting rod tilts to enable the movable rod to move upwards, so that the connecting rod and the packaging plate rotate upwards, the packaging plate is in contact with the bottom end of the discharge pipe, the toothpaste pipe is prevented from falling out, one-time use is completed, and the next-time use can be completed according to the steps.

Compared with the prior art, the invention has the beneficial effects that: the invention is provided with a ratchet mechanism, when the extrusion block is extruded each time, the extrusion block finishes two actions of extrusion and rebound, when the extrusion action is carried out, the main arc teeth drive the rotary disc and the threaded rod to rotate through the auxiliary arc teeth, so that the toothpaste tube is extruded by the clamping mechanism, when the rebound action is carried out, the main arc teeth cannot be meshed with the auxiliary arc teeth, and simultaneously, the rotary disc and the threaded rod do not rotate due to the limitation of the pawl, so that the clamping mechanism is kept at the current position, the extrusion amount of the toothpaste is not reduced when the next extrusion is carried out, and the extrusion amount of the toothpaste is kept balanced each time.

The toothpaste tube sealing device is provided with the sealing mechanism, when the extrusion block performs extrusion action, the sealing plate is separated from the discharge tube, so that toothpaste falls onto the toothbrush through the discharge tube, when the extrusion block performs rebound action, the sealing plate is contacted with the bottom end of the discharge tube, so that the discharge tube is sealed, and the situations that toothpaste falls from the toothpaste tube due to self weight to cause waste and toothpaste is exposed outside to breed bacteria are avoided.

The auxiliary device is provided with the clamping mechanism, and the toothpaste tube is limited by the upper clamping plate and the lower clamping plate, so that the toothpaste in the toothpaste tube can be completely extruded, the practicability of the auxiliary device is improved, the waste is reduced, and the utilization rate is improved.

Drawings

FIG. 1 is a schematic exterior view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic front view of the ratchet mechanism and the packaging mechanism of the present invention;

FIG. 4 is a schematic top view of the ratchet mechanism and packaging mechanism of the present invention;

FIG. 5 is a schematic view of the internal structure of the extrusion block of the present invention;

fig. 6 is a schematic structural view of the clamping mechanism of the present invention.

In the figure: 10. a housing; 11. a cover plate; 12. an opening; 13. mounting holes; 14. a left base; 15. a right base; 16. a partition plate; 20. a mounting seat; 21. a discharge pipe; 30. extruding the block; 31. extruding a groove; 32. main circular arc teeth; 321. a restoring spring; 322. a pressing plate; 33. a compression spring; 34. mounting a plate; 341. fixing the rod; 342. raising the rod; 343. inserting a rod; 344. a movable rod; 35. a movable groove; 40. a threaded rod; 41. a ratchet mechanism; 411. a turntable; 4111. from the circular arc tooth; 412. a pawl; 4121. a support spring; 50. a loop bar; 51. a packaging mechanism; 511. a collar; 512. a limiting ring; 513. a connecting rod; 514. a package board; 60. a clamping mechanism; 601. a sleeve; 602. a strut; 603. a rotating shaft; 604. an upper splint; 605. a lower splint; 606. an upper arc cover; 607. a lower arc cover; 608. and a fixing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a high-efficiency ointment tube extrusion auxiliary device comprises a shell 10, wherein a mounting hole 13 is formed in the top end of the shell 10, a cover plate 11 is uniformly installed in the mounting hole 13, an opening 12 is formed in the surface of the shell 10, a left base 14 and a right base 15 are respectively arranged on two sides of the bottom end of an inner cavity of the shell 10, an extrusion block 30 is movably arranged between the left base 14 and the right base 15, a partition plate 16 is transversely and fixedly arranged above the extrusion block 30 and positioned in the inner cavity of the shell 10, a mounting seat 20 is fixedly installed at the top end of the partition plate 16 and used for installing the head of an ointment tube in the mounting seat 20, a discharge tube 21 is fixedly connected to the bottom end of the mounting seat 20 and penetrates through the partition plate 16, a threaded rod 40 and a loop rod 50 are respectively and fixedly connected to the top ends of the left base 14 and the right base 15, the other ends of the threaded rod, the threaded rod 40 and the sleeve rod 50 are respectively provided with a ratchet mechanism 41 and a packaging mechanism 51 at positions corresponding to the extrusion block 30, and a clamping mechanism 60 is arranged above the partition plate 16 and between the threaded rod 40 and the sleeve rod 50.

Referring to fig. 2-4, the ratchet mechanism 41 includes a rotary plate 411 and a pawl 412, the rotary plate 411 is fixedly sleeved on the periphery of the threaded rod 40, a secondary arc tooth 4111 is uniformly arranged on the periphery of the rotary plate 411, a right-angle side is arranged on one clockwise side of the secondary arc tooth 4111 along the rotary plate 411, the other side is an arc side, the pawl 412 is installed on the left base 14 on one side of the rotary plate 411, the pawl 412 is matched with the secondary arc tooth 4111, the pawl 412 limits that the secondary arc tooth 4111 can only rotate counterclockwise, a supporting spring 4121 is connected to one side of the pawl 412, and the other end of the supporting spring 4121.

Referring to fig. 2-4, the packing mechanism 51 includes a collar 511, a limiting ring 512, a connecting rod 513 and a packing plate 514, the collar 511 is movably sleeved on the periphery of the collar 50, the limiting ring 512 is fixedly sleeved on the periphery of the collar 50 above and below the collar 511, the collar 511 is limited by the limiting ring 512 to ensure that the collar 511 only moves on the same horizontal line, the connecting rod 513 is fixedly connected to one side of the collar 511, the packing plate 514 is fixedly connected to the other end of the connecting rod 513, the top end of the packing plate 514 is attached to the bottom end of the discharge tube 21, and the packing plate 514 is used for sealing the bottom end of the discharge tube 21 to prevent toothpaste from directly exposing in air to breed bacteria and toothpaste which may flow downward due to self weight.

Referring to fig. 2-4, an extrusion groove 31 is formed in an extrusion block 30, the extrusion groove 31 is matched with an opening 12, a main circular-arc tooth 32 is uniformly installed on the left side of the extrusion block 30, the main circular-arc tooth 32 is meshed with a slave circular-arc tooth 4111, one upward side of the main circular-arc tooth 32 is a right-angle side, the other side is a circular-arc side, the main circular-arc tooth 32 is opposite to the circular-arc side of the slave circular-arc tooth 4111, an extrusion spring 33 is fixedly connected to the top end of the extrusion block 30, the other end of the extrusion spring 33 is fixedly connected to the inner cavity wall of a housing 10, a mounting plate 34 is fixedly connected to the right side of the extrusion block 30, a fixed rod 341 is fixedly connected to the top end of the mounting plate 34, the other end of the fixed rod 341 is hinged to a tilting rod 342, an insertion rod 343 is inserted through the.

Referring to fig. 5, a movable groove 35 is formed in the left side of an inner cavity of the extrusion block 30, an extrusion plate 322 is installed in the movable groove 35, one end of the main circular-arc tooth 32 penetrates through the extrusion block 30 and is fixedly connected with the extrusion plate 322, a recovery spring 321 is fixedly connected between the other side of the extrusion plate 322 and one side of the movable groove 35, when the main circular-arc tooth 32 moves downward relative to the auxiliary circular-arc tooth 4111, because the auxiliary circular-arc tooth 4111 is limited by the pawl 412, and the main circular-arc tooth 32 moves downward, the main circular-arc tooth 32 cannot drive the auxiliary circular-arc tooth 4111 to rotate, at this time, the main circular-arc tooth 32 is extruded, so that the extrusion plate 322 extrudes the recovery spring 321, and when the main circular-arc tooth 32 does not move, the recovery.

Referring to fig. 6, the clamping mechanism 60 includes a sleeve 601, a support rod 602, a rotating shaft 603, an upper clamp plate 604, a lower clamp plate 605, an upper arc cover 606, a lower arc cover 607 and a fixing member 608, the sleeve 601 is movably sleeved on the periphery of the loop bar 50, the support rod 602 is fixedly connected to one side of the sleeve 601, the rotating shaft 603 is installed at the other side of the support rod 602, the upper clamp plate 604 and the lower clamp plate 605 are respectively installed on the rotating shaft 603, the upper clamp plate 604 and the lower clamp plate 605 can rotate around the rotating shaft 603, the upper arc cover 606 and the lower arc cover 607 are respectively fixedly connected to the other side of the upper clamp plate 604 and the lower clamp plate 605, threads are respectively installed on the inner sides of the upper arc cover 606 and the lower arc cover 607, and the upper arc cover. The upper clamping plate 604 and the lower clamping plate 605 are fixedly connected through a fixing member 608.

A use method of the high-efficiency ointment tube extrusion auxiliary device comprises the following steps:

s1: before the toothpaste tube is used, the toothpaste tube needs to be installed, and the specific installation method comprises the following steps: firstly, the cover plate 11 is opened, a toothpaste tube is placed into the shell 10 through the mounting hole 13, the head part of the toothpaste tube is placed into the mounting seat 20, then the clamping mechanism 60 is moved to the tail end of the toothpaste tube, the upper clamping plate 604 and the lower clamping plate 605 are folded and fixed through the fixing piece 608, and at this time, the mounting is completed;

s2: when the toothbrush is used, the toothbrush passes through the opening 12 and extrudes the extrusion block 30, the extrusion block 30 moves towards the inner side of the shell 10, the extrusion spring 33 is compressed, meanwhile, the main circular-arc teeth 32 drive the rotating disc 411 to rotate through the auxiliary circular-arc teeth 4111, so that the threaded rod 40 rotates, and the clamping mechanism 60 moves downwards to extrude a toothpaste tube when the threaded rod 40 rotates;

s3: in addition, the mounting plate 34 on the extrusion block 30 pushes the fixed rod 341 to tilt the tilting rod 342, the tilting rod 342 tilts to move the movable rod 344 downwards, so that the connecting rod 513 and the packaging plate 514 are pushed to rotate downwards, the packaging plate 514 is separated from the discharge pipe 21, the toothpaste tube is extruded out through the discharge pipe 21 and falls onto the toothbrush, and finally the toothbrush is taken out;

s4: when the toothbrush is taken out, the extrusion spring 33 rebounds to enable the extrusion block 30 to return to the original position, in the process, the main circular-arc teeth 32 are extruded into the movable grooves 35 by the auxiliary circular-arc teeth 4111, the main circular-arc teeth 32 cannot be meshed with the auxiliary circular-arc teeth 4111, and meanwhile, the pawl 412 abuts against the main circular-arc teeth 32, so that the rotary disc 411 cannot rotate, the threaded rod 40 cannot rotate, the position of the clamping mechanism 60 is unchanged, and the extrusion amount of the toothpaste tube cannot be reduced when the toothbrush is used next time;

s5: in addition, the mounting plate 34 on the extrusion block 30 pulls the fixed rod 341 to tilt the tilting rod 342 reversely, the tilting rod 342 tilts to move the movable rod 344 upwards, so that the connecting rod 513 and the packaging plate 514 rotate upwards, the packaging plate 514 is in contact with the bottom end of the discharge pipe 21, the toothpaste tube is prevented from falling out, one-time use is completed, and the next-time use is completed according to the steps.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high efficiency ointment tube extrusion auxiliary device, includes casing (10), its characterized in that: the improved structure of the screw rod comprises a shell (10), wherein a mounting hole (13) is formed in the top end of the shell (10), a cover plate (11) is uniformly installed in the mounting hole (13), an opening (12) is formed in the surface of the shell (10), a left base (14) and a right base (15) are respectively arranged on two sides of the bottom end of an inner cavity of the shell (10), an extrusion block (30) is movably arranged between the left base (14) and the right base (15), a partition plate (16) is transversely and fixedly arranged above the extrusion block (30) and positioned in the inner cavity of the shell (10), a mounting seat (20) is fixedly installed at the top end of the partition plate (16), a discharge pipe (21) is fixedly connected to the bottom end of the mounting seat (20), the discharge pipe (21) penetrates through the partition plate (16), a threaded rod (40) and a loop rod (50) are respectively rotatably connected and fixedly connected to the top ends of the left base, the utility model discloses a packing box, including casing (10), threaded rod (40) and loop bar (50), the threaded rod other end rotates respectively with casing (10) inner chamber top and is connected and fixed connection, ratchet (41) and packaging mechanism (51) are installed respectively to the position that threaded rod (40) and loop bar (50) correspond extrusion piece (30), baffle (16) top is located and installs clamping mechanism (60) between threaded rod (40) and loop bar (50).

2. A high efficiency paste tube extruding aid according to claim 1, wherein: ratchet (41) include carousel (411) and pawl (412), the fixed carousel (411) that has cup jointed in threaded rod (40) periphery, carousel (411) periphery evenly is provided with from circular arc tooth (4111), install pawl (412) on carousel (411) one side is located left base (14), pawl (412) with follow circular arc tooth (4111) phase-match, pawl (412) one side is connected with supporting spring (4121), supporting spring (4121) other end is fixed on casing (10) inner chamber wall.

3. A high efficiency paste tube extruding aid according to claim 2, wherein: encapsulation mechanism (51) are including lantern ring (511), spacing ring (512), connecting rod (513) and encapsulation board (514), lantern ring (511) have been cup jointed in the activity of loop bar (50) periphery, lantern ring (511) top and below all fixedly cup joint spacing ring (512) in loop bar (50) periphery, lantern ring (511) one side fixedly connected with connecting rod (513), connecting rod (513) other end fixedly connected with encapsulates board (514), encapsulation board (514) top and discharging pipe (21) bottom laminating.

4. A high efficiency paste tube extruding aid according to claim 3, wherein: extrusion groove (31) has been seted up in extrusion piece (30), extrusion groove (31) and opening (12) phase-match, main circular arc tooth (32) are evenly installed on extrusion piece (30) left side, main circular arc tooth (32) and from circular arc tooth (4111) intermeshing, extrusion piece (30) top fixedly connected with extrusion spring (33), extrusion spring (33) other end fixed connection is on casing (10) inner chamber wall, extrusion piece (30) right side fixedly connected with mounting panel (34), mounting panel (34) top fixedly connected with dead lever (341), dead lever (341) other end articulates there is stick up pole (342), stick up pole (342) intermediate position runs through the grafting and has inserted bar (343), inserted bar (343) fixed connection is on right base (15), stick up pole (342) other end articulates there is movable rod (344), the other end of the movable rod (344) is hinged with the top end of the connecting rod (513).

5. A high efficiency paste tube extruding aid according to claim 4, wherein: movable groove (35) have been seted up on extrusion piece (30) inner chamber left side, install stripper plate (322) in movable groove (35), main circular arc tooth (32) one end run through extrusion piece (30) and with stripper plate (322) fixed connection, fixedly connected with recovery spring (321) between stripper plate (322) opposite side and movable groove (35) one side.

6. A high efficiency ointment tube squeezing assistance device as claimed in claim 5, characterized by: clamping mechanism (60) include sleeve (601), branch (602), pivot (603), go up splint (604), lower splint (605), go up arc lid (606), lower arc lid (607) and mounting (608), sleeve (601) activity cup joints at loop bar (50) periphery, sleeve (601) one side fixedly connected with branch (602), pivot (603) are installed to branch (602) opposite side, install respectively on pivot (603) go up splint (604) and lower splint (605), go up splint (604) and lower splint (605) opposite side fixedly connected with go up arc lid (606) and lower arc lid (607) respectively, it all is equipped with the screw thread to go up arc lid (606) and lower arc lid (607) inboard, go up arc lid (606) and lower arc lid (607) and form the screw thread section of thick bamboo and with threaded rod (40) threaded connection. The upper clamping plate (604) and the lower clamping plate (605) are fixedly connected through a fixing piece (608).

7. Use of a high efficiency ointment tube squeezing aid according to any one of claims 1-6, characterized by:

s1: before the toothpaste tube is used, the toothpaste tube needs to be installed, and the specific installation method comprises the following steps: firstly, opening a cover plate (11), putting a toothpaste tube into a shell (10) through a mounting hole (13), putting the head part of the toothpaste tube into a mounting seat (20), moving a clamping mechanism (60) to the tail end of the toothpaste tube, folding an upper clamping plate (604) and a lower clamping plate (605) and fixing the upper clamping plate and the lower clamping plate through a fixing part (608), and finishing mounting;

s2: when the toothbrush is used, the toothbrush passes through the opening (12) and extrudes the extrusion block (30), the extrusion block (30) moves towards the inner side of the shell (10), the extrusion spring (33) is compressed, meanwhile, the main circular arc teeth (32) drive the rotary disc (411) to rotate through the auxiliary circular arc teeth (4111), so that the threaded rod (40) rotates, and the clamping mechanism (60) moves downwards to extrude the toothpaste tube when the threaded rod (40) rotates;

s3: in addition, the mounting plate (34) on the extrusion block (30) pushes the fixed rod (341) to tilt the tilting rod (342), the tilting rod (342) tilts to move the movable rod (344) downwards, so that the connecting rod (513) and the packaging plate (514) are pushed to rotate downwards, the packaging plate (514) is separated from the discharge pipe (21), the toothpaste pipe is extruded through the discharge pipe (21) and falls onto the toothbrush, and finally the toothbrush is taken out;

s4: when the toothbrush is taken out, the extrusion spring (33) rebounds to enable the extrusion block (30) to return to the original position, in the process, the main arc teeth (32) are extruded into the movable groove (35) by the auxiliary arc teeth (4111), the main arc teeth (32) are not meshed with the auxiliary arc teeth (4111), and meanwhile, the pawl (412) abuts against the main arc teeth (32), so that the rotary disc (411) cannot rotate, the threaded rod (40) cannot rotate, the position of the clamping mechanism (60) is unchanged, and the amount of the extruded toothpaste tube cannot be reduced when the toothbrush is used next time;

s5: in addition, the mounting plate (34) on the extrusion block (30) pulls the fixed rod (341) to enable the tilting rod (342) to tilt reversely, the tilting rod (342) tilts to enable the movable rod (344) to move upwards, so that the connecting rod (513) and the packaging plate (514) rotate upwards, the packaging plate (514) is in contact with the bottom end of the discharge pipe (21), the toothpaste pipe is prevented from falling out, one-time use is completed, and the next-time use can be completed according to the steps.