CN214917718U

CN214917718U - Device capable of quickly replacing blade

Info

Publication number: CN214917718U
Application number: CN202120527229.6U
Authority: CN
Inventors: 雷益; 聂顺洪; 邹天星
Original assignee: Suzhou Cexin Machinery Technology Co ltd
Current assignee: Suzhou Cexin Machinery Technology Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-30
Anticipated expiration: 2031-03-15

Abstract

The utility model relates to a but device of quick replacement blade relates to the field of coating machine scraper, and it includes the blade holder, it has the holding tank that is used for holding the blade to open on the blade holder, and the blade holder activity is equipped with the clamp plate that is used for compressing tightly the blade, is equipped with the gag lever post that runs through the clamp plate on the blade holder, the cover is equipped with the spacing cap that is located the clamp plate top on the gag lever post, is equipped with the drive assembly who is used for jack-up clamp plate one side so that the clamp plate opposite side compresses tightly the blade on the blade holder. But this application has the effect of quick replacement blade.

Description

Device capable of quickly replacing blade

Technical Field

The application relates to the field of coating machine scrapers, in particular to a device capable of quickly replacing a blade.

Background

The PET film has excellent mechanical performance and toughness, good stiffness and stable size, and is suitable for secondary processing of printing, paper bags and the like. The PET film needs to be coated on the surface in the processing process so as to enhance the service performance of the PET film or prolong the service life of the PET film.

The coating of the PET film is generally coated by a coating machine, a coating box for containing sizing materials is arranged on the coating machine, a micro-concave roller positioned in the coating box is rotatably arranged on the coating machine, the surface of the micro-concave roller is stained with the sizing materials when the micro-concave roller rotates, and the sizing materials on the surface of the micro-concave roller can be transferred to the surface of the base material in the process of conveying the base material, so that the coating process is completed. In order to control the coating amount of the sizing material, a scraper is generally arranged on the coating machine, and the scraper is used for scraping a part of the sizing material on the surface of the micro-concave roller, so that the aim of controlling the coating amount is fulfilled.

In view of the above-mentioned related technologies, the inventor thinks that the scraper of the existing coating machine is generally fixed on the coating machine through a plurality of screws, and when the scraper needs to be replaced according to actual needs, the replacement of the scraper can be completed only by loosening and tightening the screws one by a worker, and the replacement efficiency is relatively low.

SUMMERY OF THE UTILITY MODEL

In order to facilitate quick blade replacement, the application provides a device capable of quickly replacing a blade.

The application provides a but device of quick replacement blade adopts following technical scheme:

the utility model provides a but device of quick replacement blade, includes the blade holder, it has the holding tank that is used for holding the blade to open on the blade holder, and the blade holder activity is equipped with the clamp plate that is used for compressing tightly the blade, is equipped with the gag lever post that runs through the clamp plate on the blade holder, the cover is equipped with the spacing cap that is located the clamp plate top on the gag lever post, is equipped with the drive assembly who is used for jack-up clamp plate one side so that the clamp plate opposite side compresses tightly the blade on the blade holder.

Through adopting above-mentioned technical scheme, place the blade in the holding tank, utilize drive assembly jack-up clamp plate one side for the clamp plate opposite side can compress tightly the blade, thereby accomplishes the process of installation blade, when needing to be changed the blade, removes the jack-up effect of drive assembly to the clamp plate, thereby can take out the blade and change, easy operation is swift, but quick replacement blade.

Optionally, the blade holder is opened along the length direction of blade holder and is had the rotation groove, rotation groove and holding tank are located the both sides of gag lever post respectively, drive assembly is including locating the rotating rod who rotates the inslot, the periphery lateral wall of rotating rod is equipped with the jack-up face along the axial of rotating rod.

Through adopting above-mentioned technical scheme, during the installation blade, the jack-up face that rotates the stick is on a parallel with the top surface of blade holder, places the blade back in the holding tank, rotates the rotation stick for the edge of jack-up face can upwards jack-up clamp plate, thereby makes the clamp plate side that is located directly over the blade can compress tightly the blade downwards, and then can fix the blade on the blade holder. The rotating rod can be stabilized in the rotating groove after rotating by means of friction force between the rotating rod and the rotating groove, and the rotating rod cannot rotate due to pressure given by the pressure plate.

Optionally, the tool apron is provided with a step-down groove communicated with the rotating groove, the rotating rod is provided with an inserting groove corresponding to the step-down groove, and the tool apron is detachably provided with a poke rod used for inserting the inserting groove.

Through adopting above-mentioned technical scheme, when needing to change the blade, insert the poker rod in the slot, rotate the poker rod to rotatable rotation stick makes the jack-up face rotate to the state that flushes with the blade holder top surface, thereby can relieve the clamp plate to the effect of compressing tightly of blade, and then removable blade.

Optionally, a connecting rope is arranged on the cutter holder, and one end of the connecting rope is connected to the poke rod.

Through adopting above-mentioned technical scheme, the staff of being convenient for snatchs the poker rod in order to be used for rotating the rotating rod.

Optionally, the pressure plate is provided with a viewing hole.

Through adopting above-mentioned technical scheme, the staff of being convenient for observes the rotation state who rotates the stick.

Optionally, the tool apron is provided with an upper shim and a lower shim for clamping the blade.

By adopting the technical scheme, the protective effect of the upper cutter pad and the lower cutter pad on the cutter blade is utilized, and the possibility that the cutter blade is damaged by the pressing plate is reduced.

Optionally, a mounting frame is arranged on the side face of the cutter holder, a sleeve for inserting the end of the rotating rod is slidably arranged on the mounting frame, and a handle is arranged on the sleeve.

Through adopting above-mentioned technical scheme, through holding the handle in order to rotate the sleeve pipe to rotatable rotating rod is convenient for the staff and is changed the blade.

Optionally, one end of the sleeve close to the rotating rod is provided with a limiting ring, the rotating rod is sleeved with a return spring, and the return spring is located between the mounting frame and the handle.

By adopting the technical scheme, after the blade is replaced, the sleeve is driven to be separated from the rotating rod by utilizing the elastic force of the return spring, so that the possibility that the rotating rod rotates due to the fact that a worker mistakenly touches the handle is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the blade replacing device, the jacking surface of the rotating rod is used for jacking one side of the pressing plate, so that the other side of the pressing plate can press the blade, when the blade needs to be replaced, the rotating rod only needs to be rotated, the jacking effect of the jacking surface on the pressing plate is removed, the blade can be replaced, the operation is simple and rapid, and the blade can be replaced conveniently and rapidly by a worker;

2. the blade is protected by the upper blade pad and the lower blade pad, so that the possibility that the blade is damaged due to the abutting of the pressing plate is reduced;

3. this application utilizes reset spring drive sleeve pipe to break away from and rotates the stick, reduces the staff and touches the handle by mistake and make and rotate the pivoted possibility of stick.

Drawings

Fig. 1 is a schematic view of the overall structure of a device capable of rapidly changing blades according to embodiment 1 of the present application.

Fig. 2 is an exploded view of the tap lever of embodiment 1 of the embodiment of the present application.

Fig. 3 is a schematic structural view of an upper shim and a lower shim of example 1 of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Fig. 5 is a schematic view of the overall structure of a device capable of rapidly changing blades according to embodiment 2 of the present application.

Fig. 6 is a schematic view of the overall structure of a device capable of rapidly changing blades according to embodiment 3 of the present application.

Fig. 7 is an enlarged view of a portion B in fig. 6.

Description of reference numerals: 1. a tool apron; 11. accommodating grooves; 12. an upper cutter pad; 13. a blade; 14. a lower shim; 15. a limiting rod; 151. a limiting cap; 16. a yielding groove; 17. a poke rod; 18. connecting ropes; 2. pressing a plate; 21. an observation hole; 3. rotating the rod; 31. jacking up the surface; 32. a slot; 4. a mounting frame; 41. a sleeve; 411. a handle; 42. a return spring; 43. a limit ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a device capable of quickly replacing a blade.

Example 1

Referring to fig. 1 and 2, the device capable of rapidly replacing the blade comprises a blade holder 1, wherein the blade holder 1 is provided with an accommodating groove 11 along the length direction of the blade holder 1, the blade 13 is placed in the accommodating groove 11, and according to actual needs, the blade holder 1 can be arranged at a designated position on a coating machine, and part of rubber materials on the surface of the micro-concave roller can be scraped by the blade 13.

Referring to fig. 2 and 3, the tool apron 1 is provided with an upper shim 12 and a lower shim 14 which can be placed in the receiving groove 11, the blade 13 is placed between the upper shim 12 and the lower shim 14, and the upper shim 12 and the lower shim 14 protect the blade 13, so that the possibility of damage to the blade 13 is reduced.

Referring to fig. 2 and 4, a pressing plate 2 is arranged on the top surface of the tool apron 1, a plurality of limiting rods 15 are in threaded connection with the tool apron 1 along the length direction of the tool apron 1, and the limiting rods 15 penetrate through the pressing plate 2 and gaps are reserved between the peripheral side walls of the limiting rods 15 and the pressing plate 2. The tip of gag lever post 15 is equipped with spacing cap 151, leaves the clearance between the top surface of spacing cap 151 and clamp plate 2 to clamp plate 2 can take place certain rotation around gag lever post 15.

Referring to fig. 2 and 4, the tool apron 1 is provided with a rotation groove along the length direction of the tool apron 1, the rotation groove and the accommodating groove 11 are respectively located at two sides of the limiting rod 15, the tool apron 1 is provided with a rotation rod 3 located in the rotation groove, a certain friction exists between the rotation rod 3 and the rotation groove, so that the rotation rod 3 can rotate in the rotation groove under the action of external force, after the rotation, the external force is removed, and the rotation rod 3 can keep the rotated state in the rotation groove.

Referring to fig. 4, a jacking surface 31 is arranged on the peripheral side wall of the rotating rod 3 along the axial direction of the rotating rod 3, after the upper shim 12, the blade 13 and the lower shim 14 are placed in the accommodating groove 11, the rotating rod 3 is rotated, and the edge of the jacking surface 31 can jack up the pressing plate 2 upwards, so that the side edge of the pressing plate 2 far away from the rotating rod 3 downwards presses the upper shim 12, and the blade 13 can be fixed in the accommodating groove 11. The top surface of blade holder 1 is opened has two and is linked together in the groove of stepping down 16 that rotates the groove, and the lateral wall of rotating rod 3 is opened has the slot 32 that corresponds with the groove of stepping down 16, has placed the poker rod 17 that can insert in the slot 32 on the blade holder 1. When the rotating rod 3 needs to be rotated, the poke rod 17 is inserted into the slot 32, and the poke rod 17 is rotated to rotate the rotating rod 3, so that the purpose of driving the pressing plate 2 to press the upper knife pad 12 can be achieved or the pressing effect of the pressing plate 2 on the upper knife pad 12 can be relieved, and therefore a worker can replace the blade 13.

Referring to fig. 4, the pressing plate 2 is formed with a plurality of observation holes 21 along the longitudinal direction of the pressing plate 2, and a worker can observe the rotation state of the rotating bar 3 through the observation holes 21.

The implementation principle of the embodiment 1 is as follows: when the blade 13 is installed, the jacking surface 31 of the rotating rod 3 is flush with the top surface of the tool apron 1, the upper tool pad 12 and the lower tool pad 14 which clamp the blade 13 are placed in the accommodating groove 11, and the poke rod 17 is inserted into the slot 32; and rotating the rotating rod 3 to enable the edge of the rotating rod 3 to jack up the pressing plate 2 upwards, enabling the other side of the pressing plate 2 to press the upper knife pad 12 downwards, and finally pulling out the poke rod 17 to finish the installation of the blade 13. When blade 13 needs to be changed, rotating rod 3 is rotated for jack-up face 31 flushes with the top surface of blade holder 1, thereby can take out shim 12, blade 13 and shim 14 down and change, and easy operation is swift, the staff's of being convenient for quick replacement blade 13.

Example 2

Referring to fig. 5, the difference between this embodiment and embodiment 1 is that a connecting rope 18 is disposed on the tool holder 1, the end of the connecting rope 18 is connected to the poke rod 17, and the poke rod 17 can be connected to the tool holder 1 by using the connecting rope 18, so as to reduce the possibility of losing the poke rod 17.

Example 3

Referring to fig. 6 and 7, the present embodiment is different from embodiment 1 in that a mounting frame 4 is disposed on a side surface of the tool holder 1, a sleeve 41 is inserted into the mounting frame 4, and the sleeve 41 can rotate and slide on the mounting frame 4. One end of the sleeve 41 is inserted by the rotating rod 3, and the other end is provided with a handle 411, so that the rotating rod 3 can be rotated by holding the handle 411, and the blade 13 can be replaced.

Referring to fig. 7, the sleeve 41 is sleeved with a return spring 42 between the mounting frame 4 and the handle 411, and after the blade 13 is replaced, the sleeve 41 can be separated from the rotating rod 3 under the action of the return spring 42, so that the possibility that the rotating rod 3 rotates due to the fact that a worker mistakenly touches the handle 411 is reduced. The end of the sleeve 41 close to the holder 1 is provided with a stop ring 43 to prevent the sleeve 41 from being detached from the mounting frame 4 by the return spring 42.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A device capable of rapidly replacing blades is characterized in that: including blade holder (1), it has holding tank (11) that are used for holding blade (13) to open on blade holder (1), and blade holder (1) activity is equipped with clamp plate (2) that are used for compressing tightly blade (13), is equipped with gag lever post (15) that run through clamp plate (2) on blade holder (1), the cover is equipped with spacing cap (151) that are located clamp plate (2) top on gag lever post (15), is equipped with on blade holder (1) to be used for jack-up clamp plate (2) one side so that clamp plate (2) opposite side compresses tightly the drive assembly of blade (13).

2. The device for rapidly replacing blades according to claim 1, wherein: the utility model discloses a spacing pole, including blade holder (1), rotation groove, holding tank (11), drive assembly, the length direction of blade holder (1) is opened has the rotation groove, rotation groove and holding tank (11) are located the both sides of gag lever post (15) respectively, drive assembly is including locating rotation stick (3) that rotate the inslot, the periphery lateral wall of rotation stick (3) is equipped with jack-up face (31) along the axial of rotation stick (3).

3. A device for rapid blade change according to claim 2, wherein: the tool apron (1) is provided with a yielding groove (16) communicated with the rotating groove, the rotating rod (3) is provided with a slot (32) corresponding to the yielding groove (16), and the tool apron (1) is detachably provided with a poking rod (17) used for inserting the slot (32).

4. A device for rapid blade change according to claim 3, wherein: the tool apron (1) is provided with a connecting rope (18), and one end of the connecting rope (18) is connected with the poke rod (17).

5. The device for rapidly replacing blades according to claim 1, wherein: the pressing plate (2) is provided with an observation hole (21).

6. The device for rapidly replacing blades according to claim 1, wherein: the tool apron (1) is provided with an upper tool pad (12) and a lower tool pad (14) which are used for clamping a blade (13).

7. A device for rapid blade change according to claim 2, wherein: the side of blade holder (1) is equipped with mounting bracket (4), sliding is equipped with on mounting bracket (4) and supplies to rotate excellent (3) tip male sleeve pipe (41), be equipped with handle (411) on sleeve pipe (41).

8. The device for rapidly replacing blades of claim 7, wherein: one end of the sleeve (41) close to the rotating rod (3) is provided with a limiting ring (43), the rotating rod (3) is sleeved with a return spring (42), and the return spring (42) is located between the mounting frame (4) and the handle (411).