CN217619902U - Brush roll mechanism of grinder - Google Patents

Abstract

The utility model discloses a grind brush roll mechanism of machine, include: the device comprises a fixed seat assembly, a roll shaft, a brush roll, a jacking sleeve, a jacking block, a jacking rod and a cushion cover. The roller rotationally wears to locate on the fixed bolster subassembly, the brush roll, cover the cover and push up tight cover and establish on the roller, cover the cover and push up the both ends butt of tight cover and brush roll, be equipped with first waist shape hole and second waist shape hole on the roller, first waist shape hole and second waist shape hole for axle center symmetric distribution and with the through-hole intercommunication of roller, the kicking block wears to locate on the waist shape hole and with this push up tight cover butt, make the tight cover in top compress tightly the brush roll, the ejector pin stretches into in the through-hole in order to support on the kicking block from roller one end, when needs are dismantled, unscrew the ejector pin, make the kicking block keep away from the tight cover in top, take out behind the tight cover in top alright dismantle the brush roll. The brush roller mechanism is compact in structure, convenient to disassemble and assemble, time-saving and labor-saving, and improves working efficiency.

Description

Brush roll mechanism of grinder

Technical Field

The utility model relates to a grind quick-witted equipment technical field, in particular to grind brush roll mechanism of machine.

Background

In the processing of the PCB, the whole brush grinding of the PCB is needed, in the existing grinding machine, the brush roller is worn after working for a long time, and when the brush roller needs to be replaced and repaired, the brush roller needs to be detached and installed.

The brush roller structure in present grinding machine is complicated, needs a large amount of instruments to carry out the dismouting to it when leading to the dismouting, and the dismouting procedure is complicated, and is consuming time and wasting power, reduction in production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a grind brush roll mechanism of machine, compact structure, easy dismounting can improve production efficiency.

According to the utility model discloses some embodiments's brush roll mechanism of grinding machine includes: the roller brush comprises a fixed seat assembly, a roller shaft, a brush roller, a jacking sleeve, a jacking block, a jacking rod and a cushion cover. The roller shaft is rotatably arranged on the fixing seat assembly in a penetrating manner, the brush roll is sleeved on the roller shaft, a first waist-shaped hole and a second waist-shaped hole are formed in the roller shaft, the first waist-shaped hole and the second waist-shaped hole are symmetrically distributed in an axial center manner, and a through hole is formed in the roller shaft along the axial direction, and the first waist-shaped hole and the second waist-shaped hole are communicated with the through hole; the jacking sleeve is sleeved at one end of the roller shaft, and one end of the jacking sleeve is abutted against the brush roller to fix one end of the brush roller; the ejector block penetrates through the first waist-shaped hole and the second waist-shaped hole, the ejector block is abutted against the other end of the jacking sleeve, and the ejector rod extends into the through hole from one end of the roller shaft to abut against the ejector block; the cushion cover is sleeved at the other end of the roller shaft and is abutted to the brush roller to fix the other end of the brush roller.

The method has the following beneficial effects: the roller rotationally locates on the fixed bolster subassembly, the brush roll, cover the cover and push up tight cover and establish on the roller, cover the cover and push up the both ends butt of tight cover and brush roll, be equipped with first waist shape hole and second waist shape hole on the roller, first waist shape hole and second waist shape hole symmetry just communicate with the through-hole of roller, the kicking block is worn to locate on the waist shape hole and with this push up tight cover butt, make the tight cover in top compress tightly the brush roll, the ejector pin stretches into in the through-hole with supporting on the kicking block from roller one end, when needs are dismantled, unscrew the ejector pin, make the tight cover in top be kept away from to the kicking block, take out after the tight cover in top alright dismantle the brush roll. The brush roller mechanism is compact in structure, convenient to disassemble and assemble, time-saving and labor-saving, and improves working efficiency.

According to some embodiments of the utility model, the length direction in first waist shape hole with second waist shape hole with the axial of roller is unanimous, the kicking block can first waist shape hole with the downthehole slip of second waist shape.

According to some embodiments of the utility model, be equipped with on the inner wall of tight cover in top and dodge the groove, the kicking block can pass dodge the groove.

According to the utility model discloses a some embodiments, the kicking block includes first kicking block and second kicking block, first kicking block stretches into first waist shape hole, the second kicking block stretches into second waist shape hole, first kicking block with the second kicking block passes through the fastener and connects.

According to some embodiments of the utility model, be equipped with the navigation key on the roller, be equipped with on the fixing base subassembly with navigation key matched with keyway.

According to some embodiments of the utility model, the roller pass through the bearing with the fixing base subassembly is connected.

According to some embodiments of the utility model, be equipped with the bearing clamp plate on the mount subassembly, the bearing clamp plate with the bearing butt.

According to the utility model discloses a some embodiments, the cover is equipped with lock nut on the roller, lock nut with the bearing clamp plate butt.

According to some embodiments of the utility model, be equipped with the water proof baffle on the mount subassembly.

According to some embodiments of the invention, the holder assembly is provided with a handle.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

FIG. 1 is a schematic diagram of a brush roll mechanism for a grinding mill according to some embodiments of the present invention;

FIG. 2 is a cross-sectional view of a brush roll mechanism of a grinding mill according to some embodiments of the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2 at A;

FIG. 4 is a schematic view of a brush roll mechanism of a grinder according to another embodiment of the present invention;

FIG. 5 is a schematic view of a portion of the structure shown at B in FIG. 4;

fig. 6 is a partial structural view at C in fig. 4.

Reference numerals: the roller brush comprises a fixed seat assembly 100, a bearing pressing plate 110, a locking nut 120, water stop baffles 130 and 140, a roller shaft 200, a first kidney-shaped hole 210, a second kidney-shaped hole 220, a through hole 230, a positioning key 240, a brush roller 300, a cushion cover 400, a jacking sleeve 500, an avoidance groove 510, a jacking block 600 and a jacking rod 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the left and right, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not interpreted as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, in some embodiments of the present invention, a brush roll 300 mechanism of a grinder includes: the roller brush comprises a fixed seat assembly 100, a roller shaft 200, a brush roller 300, a jacking sleeve 500, a jacking block 600, a jacking rod 700 and a cushion cover 400. The roller shaft 200 is rotatably arranged on the fixed seat assembly 100, the brush roller 300 is sleeved on the roller shaft 200, the roller shaft 200 is provided with a first waist-shaped hole 210 and a second waist-shaped hole 220, the first waist-shaped hole 210 and the second waist-shaped hole 220 are symmetrically distributed with an axis, and the roller shaft 200 is provided with a through hole 230 along the axial direction, wherein the first waist-shaped hole 210 and the second waist-shaped hole 220 are communicated with the through hole 230; the tightening sleeve 500 is sleeved at one end of the roller shaft 200, and one end of the tightening sleeve 500 is abutted with the brush roller 300 to fix one end of the brush roller 300; the top block 600 is arranged on the first waist-shaped hole 210 and the second waist-shaped hole 220 in a penetrating manner, the top block 600 is abutted against the other end of the jacking sleeve 500, and the top rod 700 extends into the through hole 230 from one end of the roller shaft 200 to abut against the top block 600; the cushion cover 400 is sleeved at the other end of the roller shaft 200, and the cushion cover 400 is abutted against the brush roller 300 to fix the other end of the brush roller 300.

Concretely speaking, the roller shaft 200 is rotationally worn to locate on the fixing base assembly 100, the brush roller 300, the cushion cover 400 and the jacking sleeve 500 are sleeved on the roller shaft 200, the cushion cover 400 and the jacking sleeve 500 are abutted against two ends of the brush roller 300, the roller shaft 200 is provided with a first waist-shaped hole 210 and a second waist-shaped hole 220, the first waist-shaped hole 210 and the second waist-shaped hole 220 are symmetrically distributed relative to the axis and communicated with the through hole 230 of the roller shaft 200, the ejector block 600 is worn to locate on the waist-shaped hole and abutted against the jacking sleeve 500, so that the jacking sleeve 500 compresses the brush roller 300, the ejector rod 700 extends into the through hole 230 from one end of the roller shaft 200 to be abutted against the ejector block 600, when the brush roller is required to be disassembled, the ejector rod 700 is unscrewed, so that the ejector block 600 is far away from the jacking sleeve 500, and the brush roller 300 can be disassembled after the jacking sleeve 500 is taken out. The brush roll 300 mechanism is compact in structure, convenient to disassemble and assemble, time-saving and labor-saving, and capable of improving working efficiency.

In some embodiments of the present invention, the length direction of the first kidney-shaped hole 210 and the second kidney-shaped hole 220 is consistent with the axial direction of the roller shaft 200, and the top block 600 can slide in the first kidney-shaped hole 210 and the second kidney-shaped hole 220.

Specifically, the ejector rod 700 extends into the through hole 230 and abuts against the ejector block 600, the ejector rod 700 is in threaded connection with the roller shaft 200, the ejector block 600 is driven to slide by rotating the ejector rod 700, the length directions of the first waist-shaped hole 210 and the second waist-shaped hole 220 are the same as the axial direction of the roller shaft 200, the ejector block 600 slides in the first waist-shaped hole 210 and the second waist-shaped hole 220 to abut against the puller sleeve 500, one end of the puller sleeve 500 abuts against the brush roller 300, and the other end of the puller sleeve 500 abuts against the ejector block 600. The ejector rod 700 drives the ejector block 600 to slide to abut against the tightening sleeve 500, so that the tightening sleeve 500 fixes one end of the brush roller 300.

Referring to fig. 6, in some embodiments of the present invention, an avoiding groove 510 is formed on an inner wall of the tightening sleeve 500, and the top block 600 may pass through the avoiding groove 510.

Specifically, when the ejector rod 700 is unscrewed during disassembly, the ejector block 600 moves in the direction away from the ejection sleeve 500, and the ejection sleeve 500 is rotated, so that the avoidance groove 510 formed in the inner wall of the ejection sleeve 500 is aligned with the ejector block 600, the ejector block 600 can pass through the avoidance groove 510, and the ejection sleeve 500 can be disassembled and taken out after the avoidance groove 510 is aligned with the ejector block 600.

In some embodiments of the present invention, the top block 600 comprises a first top block and a second top block, the first top block extends into the first waist-shaped hole 210, the second top block extends into the second waist-shaped hole 220, and the first top block and the second top block are connected by a fastener.

Specifically, the top block 600 is composed of a first top block and a second top block, the first top block extends from the first waist-shaped hole 210, the second top block extends from the second waist-shaped hole 220, and the first top block and the second top block are connected through a screw, so that the first top block and the second top block are integrated. In long-time repeated use, when the top block 600 is worn and the fastening performance is affected, the first top block and the second top block can be taken out from the first waist-shaped hole 210 and the second waist-shaped hole 220 respectively for replacement by disassembling the screws.

Referring to fig. 3, in some embodiments of the present invention, the roller shaft 200 is provided with a positioning key 240, and the fixed seat assembly 100 is provided with a key groove for matching with the positioning key 240.

Specifically, the positioning key 240 and the key groove function to allow the roller shaft 200 to be stably mounted on the fixing base assembly 100, so as to prevent the mounting position from deviating to affect the whole brush operation.

In some embodiments of the present invention, the roller shaft 200 is coupled to the holder assembly 100 via a bearing. Specifically, the bearing is installed in the fixing base assembly 100, and the bearing is matched with the roller shaft 200, so that the advantage of using the bearing is that the main function of the bearing is to support the mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body, and ensure the rotation precision of the mechanical rotating body. Wherein the type of bearing does not do the utility model discloses a restriction, bearing on the market all is applicable to the utility model discloses a bearing is suitable for.

Referring to fig. 5, in some embodiments of the present invention, the fixing base assembly 100 is provided with a bearing pressing plate 110, and the bearing pressing plate 110 abuts against the bearing. Specifically, the bearing pressure plate 110 abuts against the bearing to restrict the movement of the bearing in the horizontal direction.

In some embodiments of the present invention, the roller shaft 200 is sleeved with a lock nut 120, and the lock nut 120 abuts against the bearing pressing plate 110. Specifically, the retaining nut 120 is used to secure the bearing retainer plate 110 to the retainer assembly 100.

In some embodiments of the present invention, the fixing base assembly 100 is provided with a water-stop baffle 130. The water-stop baffle 130 is used for preventing washing liquid from splashing to the bearing of the fixing seat when the whole brush is brushed so as to influence the rotation of the bearing.

In some embodiments of the present invention, the handle 140 is disposed on the fixing base assembly 100. The handle 140 is designed to facilitate removal of the holder.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (10)

1. A brush roll mechanism for a grinding mill, comprising:

a fixed seat assembly;

the roller shaft is rotatably arranged on the fixing seat assembly, the brush roll is sleeved on the roller shaft, a first waist-shaped hole and a second waist-shaped hole are formed in the roller shaft and are symmetrically distributed along the axis, and a through hole is formed in the roller shaft along the axial direction and is communicated with the first waist-shaped hole and the second waist-shaped hole;

the jacking sleeve is sleeved at one end of the roll shaft, and one end of the jacking sleeve is abutted against the brush roll to fix one end of the brush roll;

the ejection block penetrates through the first waist-shaped hole and the second waist-shaped hole, the ejection block is abutted against the other end of the jacking sleeve, and the ejector rod extends into the through hole from one end of the roller shaft to abut against the ejection block;

the cushion cover is sleeved at the other end of the roll shaft and is abutted to the brush roll to fix the other end of the brush roll.

2. The brush roll mechanism for a grinding mill of claim 1 wherein the first and second slotted holes have a length direction that coincides with the axial direction of the roller shaft, the top block being slidable within the first and second slotted holes.

3. The brush roll mechanism of a grinding mill of claim 2, wherein an avoidance groove is provided on an inner wall of the tightening sleeve, and the top block can pass through the avoidance groove.

4. The grinder brush roll mechanism of claim 3 wherein the top block includes a first top block and a second top block, the first top block extending into the first kidney-shaped aperture, the second top block extending into the second kidney-shaped aperture, the first top block and the second top block being connected by a fastener.

5. The brushroll mechanism of a grinding mill of claim 1, wherein a locating key is provided on the roller shaft and a keyway is provided on the holder assembly which mates with the locating key.

6. The grinder brush roll mechanism of claim 5, wherein the roller shaft is coupled to the holder assembly by a bearing.

7. The brushroll mechanism of a grinding mill of claim 6, wherein a bearing press plate is provided on the holder assembly, the bearing press plate abutting the bearing.

8. The brushroll mechanism of a grinding mill of claim 7, wherein a lock nut is sleeved on the roller shaft, the lock nut abutting the bearing press plate.

9. The brushroll mechanism of a grinding mill of claim 1, wherein a water stop is provided on the holder assembly.

10. The grinder brushroll mechanism of claim 9, wherein a handle is provided on said holder assembly.

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