Horizontal sand mill with sand milling ring convenient to replace

By incorporating an annular groove, a semi-clamping ring, and a bolt structure into the horizontal sand mill, the problem of disassembling the grinding rollers for replacing the sand mill rings in existing technologies has been solved, enabling rapid replacement of the sand mill rings and improving operational efficiency.

CN223747667UActive Publication Date: 2026-01-02DONGGUAN GRINDER EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423193317.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-02
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing horizontal sand mill requires disassembling the grinding rollers when changing the grinding ring, which is a relatively troublesome operation.

Method used

The design incorporates annular grooves, semi-clamping rings, and bolts, allowing the grinding rings to be fixedly connected via semi-clamping rings and bolts without disassembling the grinding rollers, thus enabling quick replacement.

Benefits of technology

The process of replacing the sanding ring has been simplified, making the operation more convenient and improving the replacement efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223747667U_ABST
    Figure CN223747667U_ABST
Patent Text Reader

Abstract

The utility model relates to a horizontal sand mill with a sanding ring convenient to replace, which aims to solve the technical problem that the operation is troublesome as a grinding roller needs to be detached when the sanding ring on the current grinding roller is replaced, and comprises a sand mill bin for the horizontal sand mill, the grinding roller and the sanding ring, the grinding roller is rotationally arranged in the sand mill bin; annular grooves are formed in the outer ring walls of the two ends of the grinding roller correspondingly. The sanding ring is wound on the outer ring wall of the grinding roller; the two ends of the sanding ring are located in the two annular grooves correspondingly. Wherein the two ends of the sanding ring are positioned through fastening structures respectively; the fastening structure comprises a half clamping ring; the two half clamping rings are in butt joint to form a whole clamping ring which is clamped in the annular groove. Wherein the half snap ring is fixedly connected with the grinding roller through a bolt, and the grinding roller has the advantages that under the condition that the grinding roller is not disassembled, the sand grinding ring is replaced after the half snap ring is taken down, the operation is more convenient, and the fineness of ground materials reaches 50-60 nanometers.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to sand mill technical field especially, it relates to a horizontal sand mill of sand mill ring convenient to replace. BACKGROUND

[0002] Sand mill is the most advanced, the most efficient grinding equipment of material adaptability, the most narrow grinding cavity, the minimum pole clearance, the most dense grinding energy, with high performance cooling system and automatic control system, can realize material continuous processing continuous discharge.

[0003] The sand mill ring of horizontal sand mill is installed on the grinding roller, and the sand mill ring is a wearing part and needs to be replaced frequently, the sand mill ring on the existing grinding roller needs to be disassembled when being replaced, and the operation is more troublesome.

[0004] Therefore, the utility model provides a horizontal sand mill of sand mill ring convenient to replace. UTILITY MODEL CONTENTS

[0005] The utility model discloses a horizontal sand mill of sand mill ring convenient to replace, and solves the technical problem that the sand mill ring on the grinding roller needs to be disassembled when being replaced, and the operation is more troublesome.

[0006] In order to realize the utility model's purpose, the utility model adopts the technical scheme that designs a horizontal sand mill of sand mill ring convenient to replace, including the sand mill bin for horizontal sand mill, still including grinding roller and sand mill ring;

[0007] The grinding roller rotates in the sand mill bin;

[0008] Wherein, the outer ring wall of the two ends of the grinding roller is provided with annular groove respectively;

[0009] The sand mill ring is connected around the outer ring wall of the grinding roller;

[0010] Wherein, the two ends of the sand mill ring are located in two annular grooves respectively;

[0011] Wherein, the two ends of the sand mill ring are positioned through fastening structure respectively;

[0012] The fastening structure includes half snap ring;

[0013] Two half snap rings are connected to form a whole snap ring and are clamped in the annular groove;

[0014] Wherein, the half snap ring is fixedly connected with the grinding roller through bolt.

[0015] Preferably, the rack of horizontal sand mill is placed with the receiving tray below the sand mill bin, and the handle is fixedly arranged at the front end of the receiving tray.

[0016] Preferably, the sanding ring is spliced and fixed by adhesive.

[0017] Preferably, the bolt is screwed into the threaded hole of the outer end of the through hole of the half clasp ring.

[0018] Preferably, the head of the bolt is located in the outer end of the through hole of the half clasp ring.

[0019] Preferably, the half rubber ring is arranged on the inner side of the half clasp ring, the abutting side of the half rubber ring is arc-shaped, the middle of the abutting side of the half rubber ring is arranged as a plane, and the plane is in abutting cooperation with the end of the sanding ring.

[0020] Preferably, the half ring groove is arranged on the inner side of the half clasp ring, and the half ring spring is arranged in the half ring groove.

[0021] Preferably, the half ring spring is arc-shaped, and the arch end of the half ring spring is in abutting cooperation with the end of the sanding ring.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] 1. The utility model discloses a half clasp ring and a bolt are arranged, and the sanding ring can be replaced after the half clasp ring is taken off without disassembling the grinding roller, so that the operation is more convenient.

[0024] 2. The utility model discloses a half rubber ring is arranged, and when the half clasp ring is clamped, the arc-shaped end of the half rubber ring is easy to clamp, and the half rubber ring is pressed against the sanding ring to position.

[0025] 3. The utility model discloses a half ring groove and a half ring spring are arranged, and after the half clasp ring is clamped, the rebound force generated by the half ring spring is pressed against the end of the sanding ring, so that the sanding ring is further positioned, and the subsequent butt joint of the sanding ring is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure schematic view of the utility model;

[0027] Figure 2 It is a grinding roller connecting structure schematic view of the utility model;

[0028] Figure 3 It is a grinding roller structure schematic view of the utility model;

[0029] Figure 4 It is a fastening structure schematic view of the utility model;

[0030] Figure 5 It is aFigure 4 enlarged schematic view of A of Fig.

[0031] Figure 6 is a schematic view of a half-clasp structure of the utility model.

[0032] In the figure: 1, sand mill bin; 2, material receiving disc; 3, handle; 4, grinding roller; 5, sand grinding ring; 6, fastening structure;

[0033] 401, annular groove;

[0034] 601, half-clasp; 602, bolt; 603, half-rubber ring; 604, half-ring spring piece;

[0035] 6011, half-ring groove;

[0036] 6031, flat surface. DETAILED DESCRIPTION

[0037] The utility model is further described below in combination with the drawings and examples:

[0038] Example 1: a horizontal sand mill with sand grinding ring convenient to replace, referring to Figures 1 to 6 , including the sand mill bin 1 for horizontal sand mill, still including grinding roller 4 and sand grinding ring 5, grinding roller 4 rotation is established in sand mill bin 1, wherein the two end outer ring wall of grinding roller 4 is equipped with annular groove 401 respectively, sand grinding ring 5 is around the outer ring wall of grinding roller 4, and the splicing of sand grinding ring 5 is glued and fixed, and when replacing, directly cut the glued part, wherein the two ends of sand grinding ring 5 are located in two annular grooves 401 respectively, wherein the two ends of sand grinding ring 5 are positioned through fastening structure 6 respectively;

[0039] Fastening structure 6 includes half-clasp 601, two half-clasps 601 butt joint and form whole-clasp and are clamped in annular groove 401, wherein half-clasp 601 is fixedly connected with grinding roller 4 through bolt 602, bolt 602 is screw-connected with the thread hole in the bottom wall of annular groove 401 through the perforation on half-clasp 601, wherein the screw head of bolt 602 is located in the outer end of the perforation on half-clasp 601;

[0040] The utility model discloses a annular groove 401, half-clasp 601 and bolt 602, has the advantage that the sand grinding ring 5 is replaced after half-clasp 601 is taken off without disassembling grinding roller 4, operation is more convenient, solve the problem that sand grinding ring 5 needs to be disassembled when replacing grinding roller 4, and operation is relatively troublesome.

[0041] Specifically, the material receiving disc 2 is placed on the frame of the horizontal sand mill below the sand mill bin 1, and the handle 3 is fixedly arranged at the front end of the material receiving disc 2. The material receiving disc 2 can be conveniently pushed into or taken out of the frame of the horizontal sand mill below the sand mill bin 1.

[0042] Further, the half-rubber ring 603 is arranged in the half-clamp ring 601, and the arc-shaped end of the half-rubber ring 603 is easy to be clamped in, and the half-rubber ring 603 is pressed against the sanding ring 5 to be positioned.

[0043] The half-rubber ring 603 is arranged, and when the half-clamp ring 601 is clamped in, the arc-shaped end of the half-rubber ring 603 is easy to be clamped in, and the half-rubber ring 603 is pressed against the sanding ring 5 to be positioned.

[0044] Further, the half-ring groove 6011 is arranged in the inner side of the half-clamp ring 601, and the half-ring elastic piece 604 is arranged in the half-ring groove 6011.

[0045] The half-ring groove 6011 and the half-ring elastic piece 604 are arranged, and after the half-clamp ring 601 is clamped in, the rebound force generated by the half-ring elastic piece 604 that is pressed is arranged against the end of the sanding ring 5, the sanding ring 5 is further positioned, and the subsequent butt joint of the sanding ring 5 is facilitated.

[0046] Working principle: the device is used, material is sent into the sanding machine bin 1, the motor of the sanding machine drives the grinding roller 4 to rotate to process the material. When the sanding ring 5 is replaced, the sanding machine bin 1 is opened, the butt joint of the sanding ring 5 is cut, the bolt 602 is loosened and removed, the half-clamp ring 601 is removed, and finally the sanding ring 5 is removed; the new sanding ring 5 is wound on the grinding roller 4, the two ends of the sanding ring 5 are located in the two annular grooves 401 respectively, the butt joint of the sanding ring 5 is glued, the half-clamp ring 601 is clamped into the annular groove 401, the rebound force generated by the half-ring elastic piece 604 that is pressed is arranged against the end of the sanding ring 5, the half-rubber ring 603 that is pressed is arranged against the sanding ring 5, the bolt 602 is arranged in the perforation on the half-clamp ring 601 and is in threaded connection with the threaded hole in the bottom wall of the annular groove 401, and the sanding machine bin 1 is covered to continue to be used.

[0047] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, and the ordinary skill in the art, the spirit of the utility model is appreciated according to the above-mentioned embodiment, and different induction and change are made, but as long as not departing from the spirit of the utility model, are within the protection scope of the utility model.

Claims

1. A horizontal sander with easy change of sanding discs, comprising a sanding machine magazine (1) for a horizontal sander, characterized in that, Also include: Grinding roller (4), rotation is provided in the sand mill warehouse (1); Wherein, the outer wall of both ends of the grinding roller (4) is provided with annular groove (401); Sand mill ring (5), around the outer wall of the grinding roller (4); Wherein, the two ends of the sand mill ring (5) are located in the two annular grooves (401) respectively; Wherein, the two ends of the sand mill ring (5) are positioned by fastening structure (6); The fastening structure (6) includes: Two half clasp ring (601), butt joint constitutes a whole clasp ring clamped in the annular groove (401); Wherein, the half clasp ring (601) is fixedly connected with the grinding roller (4) through bolt (602).

2. A horizontal sander with easily replaceable abrasive rings as claimed in claim 1, characterized in that The horizontal sand mill rack below the sand mill warehouse (1) is placed with receiving tray (2), and the front end of the receiving tray (2) is fixedly provided with handle (3).

3. A horizontal sander with easily replaceable abrasive discs as claimed in claim 1, characterized in that The splicing part of the sand mill ring (5) is glued and fixed.

4. A horizontal sander with easily replaceable abrasive rings as claimed in claim 1, characterized in that The bolt (602) is threadedly connected with the threaded hole in the bottom wall of the annular groove (401) through the perforation on the half clasp ring (601); Wherein, the screw head of the bolt (602) is located in the outer end of the perforation on the half clasp ring (601).

5. A horizontal sander with easily replaceable abrasive discs as claimed in claim 1, characterized in that The inner side of the half clasp ring (601) is fixedly provided with a half rubber ring (603), the abutting side of the half rubber ring (603) is arc-shaped, the middle of the abutting side of the half rubber ring (603) is provided with a plane (6031), and the plane (6031) is in abutting cooperation with the end of the sand mill ring (5).

6. A horizontal sander with easily replaceable abrasive rings as claimed in claim 1, characterized in that The inner side of the half clasp ring (601) is provided with a half ring groove (6011), and the half ring groove (6011) is arranged with a half ring elastic sheet (604); Wherein, the half ring elastic sheet (604) is arc-shaped, and the arch end of the half ring elastic sheet (604) is in abutting cooperation with the end of the sand mill ring (5).