Novel roller screen roller
By designing a new type of roller screen roller and adopting a replacement mechanism and limiting components, the problem of replacing the damaged screen disc individually can be solved, thus reducing production costs and improving the practicality of the roller.
Patent Information
- Application Number
- CN202423154026.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In existing rotary screens, when one of the screen discs in the rollers is damaged, the entire roller needs to be replaced, which increases production costs.
A novel roller screen roller is designed, employing a replacement mechanism and a limiting component. This allows the roller to be composed of individual screen discs, which can be replaced individually when damaged. The limiting component ensures the stability of the screen discs.
This reduces the company's production costs, improves the practicality of the rollers, and avoids the waste caused by replacing the entire roller.
Smart Images
Figure CN223683896U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of roller screen, specifically relates to a novel roller screen roller. BACKGROUND
[0002] The screen surface of the roller screen is composed of a plurality of parallel arranged roller shafts with screen discs arranged on the roller shafts in a staggered manner, the roller is rotated through chain wheel or gear transmission, the rotating direction is same with the material flow direction, in order to make the material layer on the screen loose to facilitate screening, the screen disc is eccentric and profiled, and the roller is an important component in the roller screen.
[0003] The roller of the roller screen in the prior art is integrally arranged, when one of the screen discs in the roller is damaged, the whole roller needs to be replaced, the production cost of enterprises is increased, and practicality is poor, therefore, the utility model provides a novel roller screen roller. UTILITY MODEL CONTENTS
[0004] The utility model discloses a novel roller screen roller, to solve the problem that when one of the screen discs in the roller is damaged, the whole roller needs to be replaced in the prior art.
[0005] In order to achieve the above object, the utility model provides the following technical scheme:
[0006] A novel roller screen roller, including screen shaft and the screen disc of setting at the outside of screen shaft, the outside of screen shaft is provided with replacement mechanism, be provided with the limiting assembly on the replacement mechanism, the outside of screen shaft is fixed with the gear for transmission;
[0007] The replacement mechanism includes the installation pipe, the installation ring cover is connected at the outside of screen shaft, the installation pipe left end is equipped with the installation groove, the installation pipe right side is fixedly connected with the installation block, the right fixedly connected with the fixed cover of the outside of screen shaft, the left of the outside of screen shaft is provided with the limiting disc, the outside of screen shaft is provided with internal thread.
[0008] Preferably, the left side of the fixed cover is provided with a limiting groove matched with the installation block.
[0009] Preferably, the left of the outside of screen shaft is provided with a thread, and the internal thread pipe is threadedly connected to the outside of the screen shaft.
[0010] Preferably, the right side of the limiting disc is fixedly connected with a limiting block matched with the installation groove.
[0011] Preferably, the screen disc is fixedly connected to the outside of the installation pipe.
[0012] Preferably, the limiting assembly comprises a shell fixedly connected outside the internally threaded pipe, a spring fixedly connected inside the shell, a round block fixedly connected to the other end of the spring, an insertion block fixedly connected outside the round block, and insertion holes in annular dense distribution formed outside the limiting disc.
[0013] Preferably, the top of the shell is provided with a movable groove in communication with the inside of the shell, and a pull block is fixedly connected outside the round block, the top of the pull block penetrates through the movable groove and extends to the outside of the shell.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1、The utility model discloses a replaceable screen disc, which is characterized by comprising a screen shaft, a plurality of screen discs and a replacement mechanism.
[0016] 2、The utility model discloses a replaceable screen disc, which is characterized by comprising a screen shaft, a plurality of screen discs and a replacement mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is one of the perspective views of the utility model;
[0018] Figure 2 It is the second perspective view of the utility model;
[0019] Figure 3 It is the connecting schematic view of the internally threaded pipe and the limiting disc of the utility model;
[0020] Figure 4 It is the partial explosion schematic view of the limiting assembly of the utility model;
[0021] Figure 5 It is the connecting schematic view of the screen disc and the mounting pipe of the utility model.
[0022] In the drawing: 1, screen shaft; 2, screen disc; 3, replacement mechanism; 301, internally threaded pipe; 302, limiting disc; 303, fixed sleeve; 304, limiting block; 305, mounting pipe; 306, mounting groove; 307, mounting block; 308, limiting groove; 4, limiting assembly; 401, shell; 402, pull block; 403, insertion hole; 404, movable groove; 405, insertion block; 406, spring; 407, round block; 5, gear. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly 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. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0024] With reference to Figures 1-5 The utility model provides a novel roller screen roller, including screen axle 1 and setting screen disc 2 on screen axle 1 outside, screen axle 1 outside is provided with replacement mechanism 3, and replacement mechanism 3 is provided with limiting assembly 4, screen axle 1 outside is fixed with gear 5 for transmission;
[0025] Replacement mechanism 3 includes installation pipe 305, and the installation ring sleeve is connected on the outside of the screen axle 1, and the inside of the installation pipe 305 is matched with the outside of the screen axle 1, the left end of the installation pipe 305 is provided with installation groove 306, the right side of the installation pipe 305 is fixedly connected with installation block 307, the right side of the screen axle 1 is fixedly connected with fixed sleeve 303, the fixed sleeve 303 limits screen disc 2 from the right side of the screen axle 1, the left side of the screen axle 1 is provided with limiting disc 302, the limiting disc 302 can limit the screen disc 2 from the left end of the screen axle 1, the outside of the screen axle 1 is provided with internal thread pipe 301, the internal thread pipe 301 limits limiting disc 302, the screen disc 2 is fixedly connected on the outside of the installation pipe 305, when being damaged, the installation pipe 305 and screen disc 2 can be taken down together and replaced.
[0026] In further embodiments, with reference to Figures 1-5 The left side of the fixed sleeve 303 is provided with limiting groove 308 matched with the installation block 307, the limiting groove 308 facilitates the installation block 307 to be put in, and the position of the installation pipe 305 is limited under the action of the fixed sleeve 303 to avoid rotating, the left side of the screen axle 1 is provided with screw thread, the internal thread pipe 301 is screw-connected on the outside of the screen axle 1, the screw thread of the internal thread pipe 301 and the outside of the screen axle 1 facilitates the limiting disc 302 to be limited or taken down, the right side of the limiting disc 302 is fixedly connected with limiting block 304 matched with the installation groove 306, the limiting block 304 limits the installation pipe 305 from the left side to avoid rotating.
[0027] In the embodiment, the limiting groove 308 facilitates the rightmost installation block 307 to enter and limit the installation pipe 305 and the screen disc 2 on the outside, the limiting block 304 on the limiting disc 302 enters the leftmost installation groove 306 to limit the left screen disc 2, and the stability of the screen disc 2 during use is ensured, and good practicability is achieved.
[0028] In further embodiments, with reference to Figures 3-4The limiting assembly 4 comprises a shell 401 fixedly connected outside the internally threaded pipe 301, a spring 406 fixedly connected inside the shell 401, the spring 406 facilitating the insertion of the plug 405 into the insertion hole 403, a round block 407 fixedly connected to one end of the spring 406, the plug 405 fixedly connected outside the round block 407, the insertion holes 403 in the form of annular dense distribution being arranged outside the limiting disc 302, the insertion hole 403 facilitating the insertion of the plug 405, the limiting disc 302 and the internally threaded pipe 301 being limited to each other when the plug 405 is inserted into the insertion hole 403, so that the screen disc 2 is stable, the movable slot 404 being arranged at the top of the shell 401 and being in communication with the inside of the shell 401, the movable slot 404 facilitating the movement of the pull block 402, the pull block 402 being fixedly connected outside the round block 407, the pull block 402 being capable of pulling the round block 407 to move, so that the plug 405 is removed from the insertion hole 403 and the limiting of the limiting disc 302 is cancelled, and the pull block 402 extends to the outside of the shell 401 through the movable slot 404.
[0029] In the embodiment, the spring 406 facilitates the insertion of the plug 405 into the insertion hole 403 under the action of the spring 406, the position of the internally threaded pipe 301 is limited, the rotation of the internally threaded pipe 301 is avoided, the internally threaded pipe 301 is continuously and stably limited to the screen disc 2, the stability of the screen disc 2 during the use of the roller is ensured, and the workpieces are continuously screened.
[0030] The working principle of the utility model is as follows:
[0031] During use, the rotation of the gear 5 drives the roller to rotate as a whole, so that the roller screen works.
[0032] When one of the screen discs 2 is damaged, the limiting of the limiting assembly 4 to the internally threaded pipe 301 is cancelled, the pull block 402 is pulled to one side, the plug 405 is removed from the insertion hole 403, and the limiting disc 302 and the internally threaded pipe 301 lose the mutual limiting.
[0033] At this time, the internally threaded pipe 301 is rotated, the limiting of the limiting disc 302 is cancelled, the limiting disc 302 is removed, the screen discs 2 on the screen shaft 1 are sequentially removed, until the damaged screen disc 2 is removed, and is replaced.
[0034] Then the screen discs 2 are sequentially installed outside the screen shaft 1, the limiting disc 302 is installed after the installation of the screen disc 2 is completed, and finally the limiting disc 302 is limited by the internally threaded pipe 301, and the replacement of the damaged screen disc 2 is completed.
[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A new type of roller for a sifter, comprising a sifter shaft (1) and a sifter disc (2) arranged on the outside of the sifter shaft (1), characterized in that, The screen shaft (1) is provided with a replacement mechanism (3) outside, the replacement mechanism (3) is provided with a limiting assembly (4), the screen shaft (1) is fixed with a gear (5) for transmission outside; The replacement mechanism (3) comprises a mounting pipe (305), the mounting pipe (305) is sleeved outside the screen shaft (1), a mounting groove (306) is formed in the left end of the mounting pipe (305), the mounting pipe (305) is fixedly connected with a mounting block (307) on the right side, a fixed sleeve (303) is fixedly connected to the right side of the screen shaft (1), a limiting disc (302) is arranged on the left side of the screen shaft (1), and an internally threaded pipe (301) is arranged on the outer side of the screen shaft (1).
2. A new roller screen roller as claimed in claim 1, characterized in that: The left side of the fixed sleeve (303) is provided with a limiting groove (308) matched with the mounting block (307).
3. A new roller screen roller as claimed in claim 1, characterized in that: The left side of the screen shaft (1) is provided with a thread, and the internally threaded pipe (301) is screw-connected on the outer side of the screen shaft (1).
4. A new roller for a sifter according to claim 1, characterized in that: The right side of the limiting disc (302) is fixedly connected with a limiting block (304) matched with the mounting groove (306).
5. A new roller screen roller as claimed in claim 1, characterized in that: The screen disc (2) is fixedly connected outside the mounting pipe (305).
6. A new roller screen roller as claimed in claim 1, characterized in that: The limiting assembly (4) comprises a shell (401), the shell (401) is fixedly connected outside the internally threaded pipe (301), a spring (406) is fixedly connected inside the shell (401), the other end of the spring (406) is fixedly connected with a round block (407), the round block (407) is fixedly connected with an insertion block (405) outside, and the limiting disc (302) is provided with a plurality of insertion holes (403) arranged in a ring shape and densely distributed outside.
7. A novel sifter roller of claim 6, characterized by: The top of the shell (401) is provided with a movable groove (404) in communication with the inside of the shell (401), the round block (407) is fixedly connected with a pulling block (402) outside, and the pulling block (402) penetrates through the movable groove (404) and extends to the outside of the shell (401).