CN217919900U

CN217919900U - Combined screw shaft

Info

Publication number: CN217919900U
Application number: CN202222175698.3U
Authority: CN
Inventors: 高鹏; 董占; 周法章; 程镇
Original assignee: Jining Jinyu Special Steel Co ltd
Current assignee: Jining Jinyu Special Steel Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-11-29
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a combined screw shaft, including a first cylinder, the equal angle in the outside of first cylinder is equipped with six first limiting plates, first cylinder and first limiting plate fixed connection, first helical tooth has been cup jointed in the outside of first cylinder, equal angle in the inside of first helical tooth is opened has a plurality of spacing draw-in grooves, first limiting plate and spacing draw-in groove looks adaptation, outer wall one side fixed connection of first helical tooth has the accessory plate, threaded hole is seted up to the inside of accessory plate, the internal thread of threaded hole is connected with positioning bolt, positioning bolt contacts with first limiting plate, the bottom of first cylinder is equipped with the second cylinder; this product has dual location structure, can the stable first cylinder of connection and second cylinder to the first helical tooth on this product surface can the dismouting with the second helical tooth, and convenience of customers regularly overhauls it, has improved the practicality of product.

Description

Combined screw shaft

Technical Field

The utility model relates to a papermaking equipment technical field especially relates to a modular screw axis.

Background

The paper making machine comprises raw material preparation, pulping, paper making, winding drum or flat finished products manufacturing and paper and paperboard processing machines, wherein the spiral shaft can effectively convey the pulped products in the paper making machine process, and the processing efficiency of the device is ensured.

The screw shaft is of a sliding fit type with the whole screw and the nut, lubricating oil is needed to be used for lubricating the screw and the nut, the other mode is friction of balls arranged between the whole screw and the nut, the screws of the two modes are of an integral structure, the diameter of the screw is relatively small, and the processing and the production are easy.

However, the existing screw shaft cannot be assembled when in use, so that large-scale spiral carrying is troublesome, the screw blade of the limiting screw shaft is welded with the main shaft when in use, and the screw blade cannot be replaced when damaged, so that the main shaft is reimbursed, and a large amount of resources are wasted.

Therefore, the utility model provides a combined screw shaft to solve the problems existing in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a modular screw axis has solved current screw axis and can't the equipment when using, leads to large-scale heliciform to carry comparatively trouble to spacing screw axis helical blade and main shaft welding are in the same place when using, and helical blade can't be changed when damaging, lead to the main shaft to reimburse, have wasted the problem of a large amount of resources.

In order to solve the problem, the utility model provides a combined type screw axis, including first cylinder, the angle such as the outside of first cylinder is equipped with six first limiting plates, first cylinder and first limiting plate fixed connection, first helical tooth has been cup jointed in the outside of first cylinder, angle such as the inside of first helical tooth is opened has a plurality of spacing draw-in grooves, first limiting plate and spacing draw-in groove looks adaptation, outer wall one side fixedly connected with accessory plate of first helical tooth, threaded hole has been seted up to the inside of accessory plate, the internal thread connection of screw hole has positioning bolt, positioning bolt contacts with first limiting plate, the bottom of first cylinder is equipped with the second cylinder, a plurality of second limiting plates of outside fixedly connected with of the second cylinder, first limiting plate and the spacing looks adaptation of second cylinder.

Preferably, the second spiral teeth are sleeved on the outer side of the second column body, and the first spiral teeth and the second spiral teeth are identical in structure.

Preferably, the top of the first column body and the top of the second column body are both provided with grooves, and the bottom of the inner wall of each groove is provided with a plurality of screw holes.

Preferably, the inside of screw hole and the top threaded connection who is located the second cylinder have first screw rod, the quantity of first screw rod is provided with two, first screw rod runs through first cylinder, the threaded connection in first screw rod outside has the screw cap that contacts with first cylinder.

Preferably, the screw hole is internally provided with two second screw rods in threaded connection above the first cylinder.

The beneficial effects of the utility model are that: the screw hole is driven by the groove, the first screw rod and the second screw rod are convenient to install, the first screw rod penetrates through the first cylinder, the first screw rod can be stably connected under the action of the screw cap, a user can combine the first cylinder and the second cylinder, then the first screw tooth and the second screw tooth are sleeved through the first cylinder and the second cylinder, the first screw tooth and the second screw tooth are in contact with the first limiting plate and the second limiting plate respectively through the limiting clamping groove inside the first screw tooth and the second screw tooth in a sliding fit mode, then the first screw tooth and the first limiting plate in a fit mode are arranged on the auxiliary plate at the top of the second screw tooth through the first screw tooth, the positioning bolt is rotated, the positioning bolt is made to be in contact with the first limiting plate and the second limiting plate respectively, the user can conveniently disassemble and assemble the first screw tooth and the second screw tooth, the product has a dual-positioning structure, the first cylinder and the second cylinder can be stably connected, the first screw tooth and the second screw tooth on the surface of the product can be disassembled and assembled and disassembled, the user can overhaul the product, and the practicability of the product is improved.

Drawings

Fig. 1 is an overall front view structure diagram of the present invention;

FIG. 2 is a schematic view of the top structure of the first column of the present invention;

fig. 3 is a schematic view of a first helical tooth structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

Wherein: 1. a first column; 2. a first limit plate; 3. a first helical tooth; 4. a limiting clamping groove; 5. an auxiliary plate; 6. positioning the bolt; 7. a second cylinder; 8. a second limiting plate; 9. a second helical tooth; 10. a groove; 11. a silk hole; 12. a first screw; 13. a screw cap; 14. a second screw.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1, 2, 3, 4, this embodiment provides a combined screw shaft, including first cylinder 1, the equal angle in the outside of first cylinder 1 is equipped with six first limiting plates 2,

first cylinder

1 and 2 fixed connection of first limiting plate, first helical tooth 3 has been cup jointed in the outside of first cylinder 1, the equal angle in the inside of first helical tooth 3 opens has a plurality of spacing draw-in grooves 4, first limiting

plate

2 and 4 looks adaptations of spacing draw-in groove, outer wall one side fixedly connected with accessory plate 5 of first helical tooth 3, threaded hole has been seted up to the inside of accessory plate 5, the inside threaded connection of threaded hole has positioning bolt 6, positioning bolt 6 contacts with first limiting plate 2, the bottom of first cylinder 1 is equipped with second cylinder 7, a plurality of second limiting plates 8 of outside fixedly connected with of second cylinder 7, first limiting

plate

2 and 8 looks adaptations of second limiting plate.

Second helical tooth 9 has been cup jointed in the outside of second cylinder 7, first helical tooth 3 is the same with second helical tooth 9 structure, makes when first cylinder 1 and second cylinder 7 stable installation together, and first helical tooth 3 and the contact of second helical tooth 9 conveniently establish ties into a whole.

Recess 10 has all been seted up at the top of first cylinder 1 and second cylinder 7, a plurality of silk holes 11 have been seted up to the inner wall bottom of recess 10, the inside of silk hole 11 and the top threaded connection who is located second cylinder 7 have first screw rod 12, the quantity of first screw rod 12 is provided with two, first screw rod 12 runs through first cylinder 1, first screw rod 12 outside threaded connection has the screw cap 13 that contacts with first cylinder 1, the inside top threaded connection who just is located first cylinder 1 of silk hole 11 has second screw rod 14, the quantity of second screw rod 14 is provided with two, drives recess 10 through first cylinder 1 and second cylinder 7, drives silk hole 11 through recess 10, is convenient for install first screw rod 12 and second screw rod 14, and first screw rod 12 runs through first cylinder 1, can make first screw rod 12 stable connection under the effect of screw cap 13, and convenience of customers makes up first cylinder 1 and second cylinder 7.

The utility model provides a pair of modular screw axis's theory of operation as follows:

when the positioning device is used, firstly, the bottom of the first cylinder 1 is in contact with the top of the second cylinder 7, then the first cylinder 1 and the second cylinder 7 drive the groove 10, the screw hole 11 is driven through the groove 10, the first screw 12 and the second screw 14 are convenient to install, the first screw 12 penetrates through the first cylinder 1, the first screw 12 can be stably connected under the action of the screw cap 13, convenience is brought to a user to combine the first cylinder 1 and the second cylinder 7, then the first screw 3 and the second screw 9 are sleeved through the first cylinder 1 and the second cylinder 7, the first screw 3 and the second screw 9 are in sliding fit with the first limiting plate 2 through the limiting clamping groove 4 inside the first screw 3 and the second screw 9, then the first limiting plate 2 is matched with the auxiliary plate 5 at the top of the first screw 3 and the second screw 9, the positioning bolt 6 is rotated, the positioning bolt 6 is respectively in contact with the first limiting plate 2 and the second limiting plate 8, and the user can conveniently disassemble and assemble and disassemble the first screw 3 and assemble the second screw 9.

Compared with the prior art, the utility model provides a pair of modular screw axis has following beneficial effect:

this device drives screw hole 11 through recess 10, be convenient for install first screw rod 12 and second screw rod 14, first screw rod 12 runs through first cylinder 1, can make first screw rod 12 stable connection under the effect of screw cap 13, convenience of customers makes up first cylinder 1 and second cylinder 7, cup joint first helical tooth 3 and second helical tooth 9 through first cylinder 1 and second cylinder 7 after that, first helical tooth 3 and second helical tooth 9, through first helical tooth 3 and the inside spacing draw-in groove 4 of second helical tooth 9 and first limiting plate 2 sliding fit, then through the first helical tooth 3 and the first limiting plate 2 of 5 cooperation of auxiliary plate at second helical tooth 9 tops, rotation positioning bolt 6, make positioning bolt 6 contact with first limiting plate 2 and second limiting plate 8 respectively, the user of being convenient for carries out the dismouting to first helical tooth 3 and second helical tooth 9, this product has dual location structure, can stably connect first cylinder 1 and second cylinder 7, and the first helical tooth 3 and the second helical tooth 9 on this product surface, the convenience of maintenance product is to the regular product of carrying out the dismouting, the user's convenience is carried out the dismouting, the practicality to its improvement.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A combined screw shaft comprises a first cylinder (1), and is characterized in that: the utility model discloses a cylinder, including first cylinder (1), first limiting plate (2), first cylinder (1) and first limiting plate (2) fixed connection, first helical tooth (3) have been cup jointed in the outside of first cylinder (1), a plurality of spacing draw-in grooves (4) have been opened to the inside isogonism of first helical tooth (3), first limiting plate (2) and spacing draw-in groove (4) looks adaptation, outer wall one side fixedly connected with accessory plate (5) of first helical tooth (3), threaded hole has been seted up to the inside of accessory plate (5), the internal thread connection of screw hole has positioning bolt (6), positioning bolt (6) contact with first limiting plate (2), the bottom of first cylinder (1) is equipped with second cylinder (7), a plurality of second limiting plate (8) of outside fixedly connected with of second cylinder (7), first limiting plate (2) and second limiting plate (8) looks adaptation.

2. A modular screw shaft according to claim 1, further comprising: the outer side of the second cylinder (7) is sleeved with second spiral teeth (9), and the first spiral teeth (3) and the second spiral teeth (9) are identical in structure.

3. A modular screw shaft according to claim 2, further comprising: the top of the first cylinder (1) and the top of the second cylinder (7) are both provided with a groove (10), and the bottom of the inner wall of the groove (10) is provided with a plurality of screw holes (11).

4. A modular screw shaft according to claim 3, further comprising: the inside of screw hole (11) and the top threaded connection who is located second cylinder (7) have first screw rod (12), the quantity of first screw rod (12) is provided with two, first cylinder (1) is run through in first screw rod (12), first screw rod (12) outside threaded connection has screw cap (13) that contact with first cylinder (1).

5. A modular screw shaft according to claim 4, further comprising: the screw hole (11) is internally connected with two second screw rods (14) in a threaded manner above the first cylinder (1), and the number of the second screw rods (14) is two.