CN217102395U

CN217102395U - Online adjustable cutter shaft assembly

Info

Publication number: CN217102395U
Application number: CN202122089257.7U
Authority: CN
Inventors: 肖志; 王开友; 李子军
Original assignee: Shandong Rifa Textile Machinery Co Ltd
Current assignee: Anhui Rifa Textile Machinery Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-08-02
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses an online adjustable cutter shaft subassembly belongs to non-woven machine technical field, and its structure includes frame and end arbor subassembly, end arbor subassembly set up in the frame, end arbor subassembly include end arbor, axle sleeve, end sword, sliding sleeve and take circular seat bearing, end arbor both ends link to each other with the frame through taking circular seat bearing respectively, the both ends of end arbor are provided with the axle sleeve respectively, axle sleeve pot head on the end arbor, the other end is fixed on the sliding sleeve, the end sword fix on the sliding sleeve, sliding sleeve and end arbor sliding connection. The utility model discloses an online adjustable cutter axle subassembly has increased width control range.

Description

Online adjustable cutter shaft assembly

Technical Field

The utility model belongs to the technical field of nonwoven machinery technique and specifically relates to an online adjustable cutter axle subassembly.

Background

In recent years, nonwoven fabrics which have been widely used in the fields of medical treatment, aviation, and the like have been gradually brought into our lives as the living standard of people has been improved. For example, in business trips and travel outing activities, disposable towels, disposable pajamas, disposable bed sheets and the like are accepted by more and more people; traditional wipes in kitchens are also being replaced by cotton towels.

Nonwoven fabric products are gradually accepted because of their excellent product performance, environmental protection, degradability, convenience, hygiene, high cost performance, etc. In addition, in recent years, the popularization of nonwoven products is greatly promoted by the progress of nonwoven equipment, high-quality equipment with stable quality, wide variety and high yield is continuously emerged, and the traditional equipment is continuously optimized or replaced, so that the pressure and the sense of urgency also promote the continuous progress of the nonwoven equipment.

This design is based on practical angle of customer, under the prerequisite that equipment major structure does not change, has carried out local optimization, more presses close to user's demand, and equipment is safe convenient when the adjustment.

When the width of a product is adjusted by a traditional edge trimmer, the machine needs to be stopped for tool setting, the whole process is very complicated in operation, and is very dangerous if the machine is not stopped, and the width adjusting range of the edge trimmer is small. Resulting in poor adaptability of producible products, delayed production time and the like.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to provide an online adjustable cutter axle subassembly to the not enough among the above-mentioned prior art, this online adjustable cutter axle subassembly has increased the breadth control range.

The utility model provides a technical scheme that its technical problem adopted is: it includes frame and end arbor subassembly, end arbor subassembly set up in the frame, end arbor subassembly include end arbor, axle sleeve, end sword, sliding sleeve and take circular seat bearing, end arbor both ends link to each other with the frame through taking circular seat bearing respectively, the both ends of end arbor are provided with the axle sleeve respectively, axle sleeve pot head on the end arbor, the other end is fixed on the sliding sleeve, the end sword fix on the sliding sleeve, sliding sleeve and end arbor sliding connection.

Two bed knives are respectively arranged on each sliding sleeve.

The bed knife is fixed on the sliding sleeve through a set screw.

The sliding sleeve is provided with a key groove, and the bottom cutter shaft is provided with a flat key matched with the key groove.

The flat key is fixed with the bottom cutter shaft through a sunk screw.

The end of each sliding sleeve is provided with a bearing assembly respectively, each bearing assembly comprises a bearing seat and a bearing, and the bearing is arranged in each bearing seat.

The bearing assembly is connected with the adjusting rod assembly, the adjusting rod assembly comprises a bearing with a vertical seat, a support, a thread adjusting rod, a bearing with a diamond seat and a hand wheel, the support is fixed on the frame, the bearing with the vertical seat is installed on the support, the bearing with the diamond seat is fixed on the frame, two ends of the thread adjusting rod are respectively installed on a bearing seat with the vertical seat and the bearing seat with the diamond seat, the hand wheel is connected with the end of the thread adjusting rod, the thread adjusting rod penetrates through the bearing seat of the bearing assembly, and a thread matched with the thread adjusting rod is arranged on the bearing seat of the bearing assembly.

The end part of the threaded adjusting rod extends out of the rack, and the hand wheel is connected with the threaded adjusting rod on the outer side of the rack.

The utility model discloses an online adjustable cutter axle subassembly compares with prior art, has following outstanding beneficial effect:

the shaft sleeve can be stretched on the bottom cutter shaft, and the structure of the telescopic shaft sleeve increases the width adjusting range, is suitable for a plurality of wide products and has stronger product adaptability;

when the shaft sleeve moves in a telescopic way, the shaft sleeve is guided by adopting a flat key, so that the moving precision of the shaft sleeve in the adjusting process is ensured, the tool setting process after the width is adjusted is reduced, and the working efficiency is improved;

the adjusting rod assembly is arranged on the outer side of the frame, and the width adjustment can be realized by standing outside the equipment during operation, so that the danger coefficient is greatly reduced;

the movement of the bed knife is adjusted through the movement of the bearing assembly, and the adjustment mode is favorable for the movement of the bed knife in the running process of the equipment, so that the online adjustment and the deceleration shutdown times are facilitated;

the adjusting rod assembly adopts a threaded adjusting rod adjusting mode, so that the adjusting precision is higher, and the butt joint of the cutter and the bed knife is more accurate;

the spare bed knife prolongs the service life of the cutter shaft and reduces the risk of dismantling the machine due to the damage of the bed knife.

Drawings

FIG. 1 is a schematic structural view of an on-line adjustable cutter shaft assembly;

FIG. 2 is an exploded view of the on-line adjustable cutter shaft assembly;

FIG. 3 is a schematic cross-sectional view of an on-line adjustable cutter shaft assembly;

description of reference numerals:

1, a bottom cutter shaft assembly; 11 bottom knife shafts; 111 flat bond; 112 countersunk head screws; 12 shaft sleeves; 13, a bed knife; 131 set screws; 14, a sliding sleeve; 15 bearing with circular seat;

2 a bearing assembly; 21, a bearing seat; 22 bearings;

3, a frame;

4 an adjustment lever assembly; 41 with vertical bearing; 42 a bracket; 43 a threaded adjusting rod; 44 bearing with diamond seat;

45 hand wheel.

Detailed Description

An on-line adjustable cutter shaft assembly of the present invention is described in detail below with reference to the accompanying drawings 1 to 3 of the specification.

The utility model discloses an online adjustable cutter axle subassembly, its structure includes bottom arbor subassembly 1, frame 3, bearing assembly 2, adjusts pole subassembly 4.

The bottom cutter shaft assembly 1 comprises a bottom cutter shaft 11, a shaft sleeve 12, a bottom cutter 13, a sliding sleeve 14 and a bearing 15 with a circular seat, two ends of the bottom cutter shaft 11 are respectively connected with the frame 3 through the bearing 15 with the circular seat, the shaft sleeve 12 is respectively arranged at two ends of the bottom cutter shaft 11, one end of the shaft sleeve 12 is sleeved on the bottom cutter shaft 11, the other end of the shaft sleeve 12 is fixed on the sliding sleeve 14, the bottom cutter 13 can be moved by moving the sliding sleeve 14, the sliding sleeve 14 is in sliding connection with the bottom cutter shaft 11, and the shaft sleeve 12 can stretch on the bottom cutter shaft 11.

Two bed knives 13 are respectively arranged on each sliding sleeve 14. One of them is reserve bed knife 13, improves equipment life greatly, reduces and maintains the quick-witted number of times of tearing open.

The bed knife 13 is fixed on the sliding sleeve 14 through a set screw 131. The movement of the bed knife 13 can be realized by moving the sliding sleeve 14.

A key groove is formed in the sliding sleeve 14, and a flat key 111 matched with the key groove is arranged on the bottom cutter shaft 11. The sliding sleeve 14 can move precisely under the guidance of the flat key 111.

The flat key 111 is fixed with the bottom cutter shaft 11 through a countersunk head screw 112.

The end of each sliding sleeve 14 is respectively provided with a bearing assembly 2, the bearing assembly 2 comprises a bearing seat 21 and a bearing 22, and the bearing 22 is arranged in the bearing seat 21. The whole set is arranged on the sliding sleeve 14, the sliding sleeve 14 is driven to move by the movement of the adjusting bearing assembly 2, and the bottom knife shaft 11 can still realize the adjustment of the bottom knife 13 while rotating because the bearing 22 is arranged in the bearing seat 21.

Bearing assembly 2 link to each other with adjusting pole subassembly 4, adjust pole subassembly 4 including taking vertical pedestal bearing 41, support 42, screw thread adjusting rod 43, taking rhombus pedestal bearing 44 and hand wheel 45, support 42 fix in frame 3, take vertical pedestal bearing 41 to install on support 42, take rhombus pedestal bearing 44 to fix in frame 3, screw thread adjusting rod 43 both ends are installed respectively on taking vertical pedestal bearing 41, taking the bearing frame of rhombus pedestal bearing 44, hand wheel 45 link to each other with the tip of screw thread adjusting rod 43, screw thread adjusting rod 43 pass bearing assembly 2's bearing frame, and be provided with the silk with screw thread adjusting rod 43 matched with on bearing assembly 2's the bearing frame. The adjusting rod assembly 4 rotates to drive the bearing assembly 2 to move, so that the bed knife 13 moves on the bed knife shaft 11, and the width is adjusted. When the hand wheel 45 is turned to drive the thread adjusting rod 43 to rotate, the bearing seat 21 of the bearing assembly 2 is provided with threads, so that the bearing assembly 2 moves left and right, the movement of the bearing assembly 2 drives the bed knife 13, and finally the bed knife 13 moves left and right.

The end of the threaded adjusting rod 43 extends out of the frame 3, and the hand wheel 45 is connected with the threaded adjusting rod on the outer side of the frame 3. When in operation, the device stands outside the equipment to realize width adjustment, greatly reduces the danger coefficient and can ensure personal safety.

The above-mentioned embodiments are only for understanding the present invention, and are not intended to limit the technical solutions of the present invention, and those skilled in the relevant art can make various changes or modifications based on the technical solutions described in the claims, and all equivalent changes or modifications should be covered by the scope of the claims of the present invention. The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides an online adjustable cutter axle subassembly which characterized by: including frame and end arbor subassembly, end arbor subassembly set up in the frame, end arbor subassembly include end arbor, axle sleeve, bed knife, sliding sleeve and take circular base bearing, end arbor both ends link to each other with the frame through taking circular base bearing respectively, the both ends of end arbor are provided with the axle sleeve respectively, axle sleeve pot head on the end arbor, the other end is fixed on the sliding sleeve, the bed knife fix on the sliding sleeve, sliding sleeve and end arbor sliding connection.

2. An on-line adjustable cutter shaft assembly as set forth in claim 1, wherein: two bed knives are respectively arranged on each sliding sleeve.

3. An on-line adjustable cutter shaft assembly as set forth in claim 2, wherein: the bed knife is fixed on the sliding sleeve through a set screw.

4. An on-line adjustable cutter shaft assembly as defined in claim 1, wherein: the sliding sleeve is provided with a key groove, and the bottom cutter shaft is provided with a flat key matched with the key groove.

5. An on-line adjustable cutter shaft assembly as set forth in claim 4, wherein: the flat key is fixed with the bottom cutter shaft through a sunk screw.

6. An on-line adjustable cutter shaft assembly as set forth in claim 1, wherein: the end of each sliding sleeve is provided with a bearing assembly respectively, each bearing assembly comprises a bearing seat and a bearing, and the bearing is arranged in each bearing seat.

7. An on-line adjustable cutter shaft assembly as defined in claim 6, wherein: the bearing assembly is connected with the adjusting rod assembly, the adjusting rod assembly comprises a bearing with a vertical seat, a support, a thread adjusting rod, a bearing with a diamond seat and a hand wheel, the support is fixed on the frame, the bearing with the vertical seat is installed on the support, the bearing with the diamond seat is fixed on the frame, two ends of the thread adjusting rod are respectively installed on a bearing seat with the vertical seat and the bearing seat with the diamond seat, the hand wheel is connected with the end of the thread adjusting rod, the thread adjusting rod penetrates through the bearing seat of the bearing assembly, and a thread matched with the thread adjusting rod is arranged on the bearing seat of the bearing assembly.

8. An on-line adjustable cutter shaft assembly as defined in claim 7, wherein: the end part of the thread adjusting rod extends out of the rack, and the hand wheel is connected with the thread adjusting rod on the outer side of the rack.