CN220660382U

CN220660382U - Volcanic ash mill roller lifting assembly and volcanic ash mill plate machine

Info

Publication number: CN220660382U
Application number: CN202321868567.1U
Authority: CN
Inventors: 陈德和
Original assignee: Jiangxi Universe Circuit Board Equipment Co ltd
Current assignee: Jiangxi Universe Circuit Board Equipment Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-26
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a volcanic ash mill roller lifting assembly and a volcanic ash mill plate machine, and belongs to the technical field of volcanic ash mill plate machines. The pozzolan grinds rumble lifting assembly and includes: the pressure regulating module comprises a lifting block, and a main transmission screw rod and a driven screw rod which are parallel and are arranged on the lifting block at intervals, the grinding brush is arranged on the lifting block, the main transmission screw rod and the driven screw rod are in threaded connection with the lifting block, a main transmission sprocket wheel is arranged on the main transmission screw rod, a fine adjustment transmission mechanism comprises an indexing equidistant sprocket wheel and an indexing flange, a plurality of first regulating holes are circumferentially arranged on the indexing flange at intervals, the indexing flange is connected with the driven screw rod, the indexing equidistant sprocket wheel penetrates through the first regulating holes through a first fastener to be detachably connected with the indexing flange, and the main transmission sprocket wheel is in transmission connection with the indexing equidistant sprocket wheel through a chain. According to the utility model, the driven screw rod can be twisted without detaching the chain from the chain wheel, so that the parallelism of the lifting block can be conveniently and rapidly adjusted, and the quality of the grinding plate is improved.

Description

Volcanic ash mill roller lifting assembly and volcanic ash mill plate machine

Technical Field

The utility model relates to the technical field of volcanic ash plate grinding machines, in particular to a volcanic ash mill roll lifting assembly and a volcanic ash plate grinding machine.

Background

The working principle of the volcanic ash mill roller lifting assembly is that the stepless speed regulating system is controlled, volcanic ash abrasive is sprayed onto a nylon mill brush, and the surface of a substrate is brushed and polished through the nylon mill brush to obtain surface treatment equipment with a rough surface.

In the prior art, application CN214770909U, a pozzolan grinds upper and lower brush of rumble lifting unit is fixed on the upper and lower elevating block around, and the lead screw on the upper elevating block passes through chain transmission structure and drives elevating block and reciprocate, and every elevating block transmission must synchronous operation around, and after equipment long-time operation, the transmission synchronism of a plurality of lead screws reduces, leads to elevating block control nonparallel, influences elevating block normal operating and rubs board quality.

When the machine is stopped for maintenance, the chain wheel of the existing transmission structure transmits torque through the key and the jackscrew, the chain is required to be detached from the chain wheel, the lifting screw rod can be twisted, the left-right parallelism of the lifting block is adjusted, the time consumption is long, the effect is poor, and the machine is not suitable for the existing manufacturing and production environment.

For this reason, there is a need to provide a pozzolan mill roll lifting assembly and a pozzolan mill trigger to solve the above problems.

Disclosure of Invention

The utility model aims to provide a volcanic ash mill roller lifting assembly and a volcanic ash mill plate machine, and the driven screw rod can be twisted without detaching a chain from a chain wheel, so that the parallelism of lifting blocks can be conveniently and rapidly adjusted, and the quality of the mill plate is improved.

In order to achieve the above object, the following technical scheme is provided:

pozzolan grinds rumble lifting assembly, includes:

the pressure regulating module comprises a lifting block, a main transmission screw rod and a driven screw rod which are parallel and are arranged on the lifting block at intervals, the grinding brush is arranged on the lifting block, the main transmission screw rod and the driven screw rod are both in threaded connection with the lifting block, a main transmission sprocket is arranged on the main transmission screw rod,

the fine adjustment transmission mechanism comprises an indexing equidistant chain wheel and an indexing flange, wherein a plurality of first adjusting holes are formed in the indexing flange in a circumferential spacing mode, the indexing flange is connected with the driven screw rod, the indexing equidistant chain wheel penetrates through the first adjusting holes by adopting a first fastener to be detachably connected with the indexing flange, and the main transmission chain wheel is in transmission connection with the indexing equidistant chain wheel through a chain.

As the alternative scheme of volcanic ash mill roller lifting assembly, locating jack is offered to the center department of graduation flange, driven lead screw's end is equipped with the location boss, the location boss inserts and locates in the locating jack.

As the alternative scheme of volcanic ash mill roller lifting assembly, fine setting drive mechanism still includes compresses tightly cushion and second fastener, the second fastener pass compress tightly the cushion with the location jack with the location boss is connected.

As the alternative scheme of volcanic ash mill wheel lifting assembly, the second fastener is the second locking screw, the through-hole has been seted up to the cushion that compresses tightly, the blind hole has been seted up to the location boss, the second locking screw pass the through-hole with location jack with blind hole threaded connection.

As an alternative scheme of the volcanic ash mill roll lifting assembly, the first adjusting hole is of a kidney-shaped structure.

As an alternative scheme of the volcanic ash mill roller lifting assembly, a plurality of second adjusting holes are formed in the indexing equidistant chain wheel in a circumferentially spaced mode, and the first fastening piece penetrates through the first adjusting holes to be connected with the second adjusting holes.

As the alternative scheme of volcanic ash mill roller lifting assembly, the graduation equidistance sprocket is provided with sleeve portion, sleeve portion activity cover is located on the driven lead screw.

As the alternative scheme of volcanic ash mill roller lifting assembly, the pressure regulating module includes the pressure regulating subassembly that goes up, go up the pressure regulating subassembly and include lift actuating mechanism, main drive lead screw, main drive sprocket, the lifter block, driven lead screw, the chain with fine setting drive mechanism, go up lift actuating mechanism's output shaft with main drive lead screw coaxial coupling is used for the drive the lifter block reciprocates.

As an alternative scheme of the volcanic ash mill roll lifting assembly, the pressure regulating module comprises a lower pressure regulating assembly, the lower pressure regulating assembly comprises a lower lifting driving mechanism, a main transmission screw rod, a main transmission chain wheel, a lifting block, a driven screw rod, a chain and a fine adjustment transmission mechanism, and an output shaft of the lower lifting driving mechanism is in chain transmission with the main transmission screw rod and is used for driving the lifting block to move up and down.

The volcanic ash plate grinding machine comprises a grinding brush and a volcanic ash mill lifting assembly, wherein the grinding brush is arranged on a lifting block of the volcanic ash mill lifting assembly.

Compared with the prior art, the utility model has the beneficial effects that:

according to the volcanic ash mill roller lifting assembly provided by the utility model, the lifting block of the pressure regulating module is arranged on the main transmission screw rod and the driven screw rod, the main transmission screw rod and the driven screw rod rotate simultaneously, and the working principle of screw rod nuts is utilized to regulate the lifting block to move up and down; the grinding brush for grinding is arranged on the lifting block, and the grinding brush is lifted up and down along with the lifting block and is used for adjusting the pressure on the substrate; the indexing flange of the fine adjustment transmission mechanism is mounted on the driven screw rod in a flange chain wheel fixing mode, and the indexing flange is provided with a plurality of first adjusting holes at intervals, so that the first fastening piece can detachably mount the indexing equidistant chain wheels on the indexing flange. When the parallelism of the lifting block is required to be adjusted, the chain is not required to be detached from the indexing equidistant chain wheel, only the first fastening piece is required to be loosened from the first adjusting hole, and then the driven screw rod is rotated to enable the lifting block to be in a horizontal position, so that the parallelism of the lifting block can be conveniently and rapidly adjusted; after the parallelism of the lifting block is adjusted, the indexing equidistant chain wheels with the chains are mounted on the indexing flange through the first fastener, so that the connection stability of the indexing equidistant chain wheels and the driven screw rods is realized, and the processing quality of the grinding substrate is improved.

According to the volcanic ash plate grinding machine provided by the utility model, the driven screw rod can be twisted without detaching the chain from the chain wheel, so that the parallelism of the lifting block can be conveniently and rapidly adjusted, and the quality of the plate grinding machine is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic diagram illustrating an assembly of a pozzolan mill roll lifting assembly in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of a fine adjustment transmission mechanism mounted on a driven screw in an embodiment of the present utility model;

FIG. 3 is a top view of an indexing flange in an embodiment of the utility model;

FIG. 4 is a cross-sectional view of an indexing flange in an embodiment of the utility model;

FIG. 5 is a schematic view of the structure of a driven screw in an embodiment of the present utility model;

FIG. 6 is a top view of a driven screw in an embodiment of the present utility model;

FIG. 7 is a top view of a tamp pad according to an embodiment of the present utility model;

FIG. 8 is a cross-sectional view of a tamp pad in an embodiment of the present utility model;

FIG. 9 is a top view of an indexing equidistant sprocket in an embodiment of the utility model;

FIG. 10 is a cross-sectional view of an indexing equidistant sprocket in an embodiment of the utility model.

Reference numerals:

100. a pressure regulating module; 200. a fine adjustment transmission mechanism;

001. an upper pressure regulating assembly; 002. a lower pressure regulating assembly;

101. a lifting block; 102. a main transmission screw rod; 103. a driven screw rod; 1031. positioning the boss; 1032. a blind hole; 104. a tensioning wheel; 105. a main drive sprocket; 106. a chain; 107. an upper lift driving mechanism; 108. a lower lifting driving mechanism; 109. positioning a transmission bearing;

1. indexing equidistant chain wheels; 2. an indexing flange; 3. a first fastener; 4. compacting the cushion block; 41. a through hole; 5. a second fastener;

11. a second adjustment aperture; 12. a sleeve portion;

21. a first adjustment aperture; 22. and positioning the jack.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In order to avoid detaching the chain from the sprocket, the driven screw rod can be twisted, so that the parallelism of the lifting block can be conveniently and quickly adjusted, the quality of the grinding plate can be improved, and the pozzolan grinding roller lifting assembly and the pozzolan grinding plate machine are provided, and the specific contents of the embodiment are described in detail below with reference to fig. 1 to 10.

As shown in fig. 1 to 4, the pozzolan mill roll lifting assembly includes a voltage regulation module 100 and a fine adjustment transmission mechanism 200. The pressure regulating module 100 comprises a lifting block 101, and a main transmission screw 102 and a driven screw 103 which are arranged on the lifting block 101 in parallel and at intervals, wherein a brush is arranged on the lifting block 101, and the two ends of the brush are synchronously regulated up and down. The main transmission screw 102 and the driven screw 103 are in threaded connection with the lifting block 101, and a main transmission sprocket 105 is arranged on the main transmission screw 102. The fine adjustment transmission mechanism 200 comprises an index equidistant chain wheel 1 and an index flange 2, a plurality of first adjusting holes 21 are formed in the index flange 2 in a circumferential spacing mode, the index flange 2 is connected with a driven screw rod 103, the index equidistant chain wheel 1 is detachably connected with the index flange 2 through the first adjusting holes 21 by adopting a first fastening piece 3, and a main transmission chain wheel 105 is in transmission connection with the index equidistant chain wheel 1 through a chain 106.

In short, according to the volcanic ash mill roller lifting assembly provided by the utility model, the lifting block 101 of the pressure regulating module 100 is arranged on the main transmission screw 102 and the driven screw 103, the main transmission screw 102 and the driven screw 103 rotate simultaneously, and the working principle of screw nuts is utilized to regulate the up-and-down movement of the lifting block 101; a brush for grinding is mounted on the lifting block 101, and the brush is lifted up and down along with the lifting block 101 to adjust the pressure on the substrate; the indexing flange 2 of the fine adjustment transmission mechanism 200 is mounted on the driven screw 103 by adopting a flange-to-sprocket fixing mode, and the first fastener 3 can detachably mount the indexing equidistant sprocket 1 on the indexing flange 2 because the indexing flange 2 is provided with a plurality of first adjusting holes 21 at intervals. When the parallelism of the lifting block 101 needs to be adjusted, the chain 106 does not need to be detached from the indexing equidistant chain wheel 1, only the first fastening piece 3 and the first adjusting hole 21 need to be loosened, and then the driven screw rod 103 is rotated to enable the lifting block 101 to be in a horizontal position, so that the parallelism of the lifting block 101 can be conveniently and rapidly adjusted; after the parallelism of the lifting block 101 is adjusted, the indexing equidistant chain wheel 1 with the chain 106 is mounted on the indexing flange 2 through the first fastener 3, so that the connection stability of the indexing equidistant chain wheel 1 and the driven screw 103 is realized, and the processing quality of the grinding substrate is improved.

Further, as shown in fig. 2 to 6, a positioning jack 22 is formed at the center of the indexing flange 2, a positioning boss 1031 is formed at the end of the driven screw 103, and the positioning boss 1031 is inserted into the positioning jack 22. When the indexing flange 2 is mounted on the driven screw 103, the positioning boss 1031 is matched with the positioning jack 22 in shape, and the positioning jack 22 and the positioning boss 1031 are additionally arranged, so that the indexing flange 2 is prevented from rotating relative to the driven screw 103, and the rotation synchronism between the screws is ensured.

Further, as shown in fig. 2 to 8, the fine adjustment transmission mechanism 200 further includes a pressing pad 4 and a second fastener 5, and the second fastener 5 is connected to the positioning boss 1031 through the pressing pad 4 and the positioning insertion hole 22. By increasing the area of the pinch pad 4, the pressure of the second fastener 5 per unit area of the indexing flange 2 is reduced, avoiding crushing of the surface of the indexing flange 2.

Further, the second fastening piece 5 is a second locking screw, the compression cushion 4 is provided with a through hole 41, the positioning boss 1031 is provided with a blind hole 1032, and the second locking screw passes through the through hole 41 and the positioning jack 22 to be in threaded connection with the blind hole 1032. The internal threads are arranged in the blind holes 1032 of the positioning bosses 1031, so that the connection of the second fastening piece 5 and the positioning bosses 1031 is facilitated, and the stable connection of the indexing flange 2 and the driven screw 103 is ensured.

Further, the first regulation hole 21 has a kidney-shaped structure. The first adjusting hole 21 with the kidney-shaped structure provides a certain activity allowance for the equidistant chain wheel 1, and when the parallelism of the lifting block 101 needs to be adjusted, the first fastener 3 only needs to be loosened, and the first fastener 3 does not need to be separated from the first adjusting hole 21, so that the driven screw 103 can be rotated.

Further, as shown in fig. 2, 9 and 10, the indexing equidistant sprocket 1 is provided with a plurality of second adjustment holes 11 circumferentially spaced apart, and the first fastener 3 is connected to the second adjustment holes 11 through the first adjustment holes 21. By adding a plurality of second adjusting holes 11 on the indexing equidistant sprocket wheel 1, the adjusting accuracy of the fine adjustment transmission mechanism 200 is improved. The index equidistant chain wheel 1 is provided with a plurality of index equidistant second adjusting holes 11 according to the required adjusting precision, and the more the number of the index equidistant second adjusting holes 11 is, the higher the adjustable precision is.

Further, as shown in fig. 10, the index equidistant sprocket 1 is provided with a sleeve portion 12, and the sleeve portion 12 is movably sleeved on the driven screw 103. Specifically, the sleeve portion 12 is in clearance fit with the driven screw 103 and is freely rotatable. The first fastening member 3 is a first locking screw, and the first locking screw passes through the first adjusting hole 21 and is in threaded connection with the second adjusting hole 11.

Illustratively, as shown in fig. 1, the voltage regulating module 100 includes an up-regulating component 001, where the up-regulating component 001 includes an up-and-down driving mechanism 107, a main transmission screw, a main transmission sprocket 105, an up-and-down block 101, a driven screw, a chain 106, a tensioning wheel 104, a positioning transmission bearing 109, and a fine adjustment transmission mechanism 200, and an output shaft of the up-and-down driving mechanism 107 is coaxially connected with the main transmission screw for driving the up-and-down block 101 to move up and down. Illustratively, the voltage regulating module 100 includes a lower voltage regulating assembly 002, and the lower voltage regulating assembly 002 includes a lower lifting driving mechanism 108, a main transmission screw, a main transmission sprocket 105, a lifting block 101, a driven screw, a chain 106, a tensioning wheel 104, a positioning transmission bearing 109 and a fine adjustment transmission mechanism 200, wherein an output shaft of the lower lifting driving mechanism 108 is in transmission with the main transmission screw chain for driving the lifting block 101 to move up and down. The distance between the lifting block 101 of the upper pressure regulating component 001 and the lifting block 101 of the lower pressure regulating component 002 is adjustable, so that printing substrates with different thicknesses are ground, and the coordination and reliability of the grinding action are ensured.

The present embodiment also provides a pozzolan mill including a brush and the above-mentioned pozzolan mill roll lifting assembly, the brush being mounted on the lifting block 101 of the pozzolan mill roll lifting assembly. When the indexing equidistant chain wheel 1 rotates, torque force is transmitted through the indexing flange 2, so that the driven screw rod 103 rotates to drive the lifting block 101 to move up and down in a straight line; when the parallelism of the lifting block 101 needs to be adjusted, the first locking screw is loosened, the driven screw rod 103 can be twisted under the condition of not moving the indexing equidistant chain wheel 1, the lifting block 101 is driven to do up-down linear motion, after adjustment meets the requirement, the first locking screw is locked according to the hole position corresponding to the actual indexing flange 2 and the indexing equidistant chain wheel 1, the lifting block 101 can be quickly adjusted by using the structure, the adjustment precision is high, and the installation, the maintenance and the maintenance are convenient.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

1. Pozzolan grinds rumble lifting assembly, its characterized in that includes:

the pressure regulating module (100) comprises a lifting block (101), and a main transmission screw rod (102) and a driven screw rod (103) which are arranged in parallel and at intervals on the lifting block (101), wherein the main transmission screw rod (102) and the driven screw rod (103) are in threaded connection with the lifting block (101), a main transmission chain wheel (105) is arranged on the main transmission screw rod (102),

the fine adjustment transmission mechanism (200) comprises an indexing equidistant chain wheel (1) and an indexing flange (2), wherein a plurality of first adjusting holes (21) are formed in the indexing flange (2) in a circumferential spacing mode, the indexing flange (2) is connected with the driven screw rod (103), the indexing equidistant chain wheel (1) penetrates through the first adjusting holes (21) by means of a first fastening piece (3) and is detachably connected with the indexing flange (2), and the main transmission chain wheel (105) is in transmission connection with the indexing equidistant chain wheel (1) through a chain (106).

2. The pozzolan mill roll lifting assembly according to claim 1, wherein a positioning jack (22) is formed in the center of the indexing flange (2), a positioning boss (1031) is arranged at the tail end of the driven screw (103), and the positioning boss (1031) is inserted into the positioning jack (22).

3. The pozzolan mill roll lifting assembly of claim 2, wherein the fine adjustment drive mechanism (200) further comprises a compaction pad (4) and a second fastener (5), the second fastener (5) passing through the compaction pad (4) and the locating receptacle (22) to connect with the locating boss (1031).

4. A pozzolan mill roll lifting assembly as claimed in claim 3, wherein the second fastener (5) is a second locking screw, the compaction pad (4) is provided with a through hole (41), the positioning boss (1031) is provided with a blind hole (1032), and the second locking screw is in threaded connection with the blind hole (1032) through the through hole (41) and the positioning jack (22).

5. The pozzolan mill roll lifting assembly of claim 1, wherein the first adjustment aperture (21) is kidney-shaped in configuration.

6. A pozzolan mill roll lifting assembly as claimed in any one of claims 1 to 5, wherein the indexing equidistant sprocket (1) is provided with a plurality of second adjustment holes (11) circumferentially spaced apart, the first fastener (3) passing through the first adjustment holes (21) and connecting with the second adjustment holes (11).

7. The pozzolan mill roll lifting assembly of claim 6, wherein the indexing equidistant sprocket (1) is provided with a sleeve portion (12), the sleeve portion (12) being movably sleeved on the driven screw (103).

8. The pozzolan mill roll lifting assembly of claim 6, wherein the pressure regulating module (100) comprises an upper pressure regulating assembly (001), the upper pressure regulating assembly (001) comprises an upper lifting driving mechanism (107), the main transmission screw, the main transmission sprocket (105), the lifting block (101), the driven screw, the chain (106) and the fine adjustment driving mechanism (200), and an output shaft of the upper lifting driving mechanism (107) is coaxially connected with the main transmission screw for driving the lifting block (101) to move up and down.

9. The pozzolan mill roll lifting assembly of claim 8, wherein the pressure regulating module (100) comprises a lower pressure regulating assembly (002), the lower pressure regulating assembly (002) comprises a lower lifting drive mechanism (108), the main drive screw, the main drive sprocket (105), the lifting block (101), the driven screw, the chain (106) and the fine adjustment drive mechanism (200), and an output shaft of the lower lifting drive mechanism (108) is in chain transmission with the main drive screw for driving the lifting block (101) to move up and down.

10. A pozzolan mill comprising a brush and a pozzolan mill roll lifting assembly as claimed in any one of claims 1 to 9, the brush being mounted on a lifting block (101) of the pozzolan mill roll lifting assembly.