阅读说明：本技术 一种基于组合磨环研磨且环位可调的磨浆设备 (Grinding equipment based on combined grinding ring grinding and adjustable ring position ) 是由 安延涛 杨玉娥 张义花 赵东 于 2020-03-30 设计创作，主要内容包括：本发明提供了一种基于组合磨环研磨且环位可调的磨浆设备,主要包括磨浆生成装置、动力驱动装置,由动磨盘和定磨盘组成的组环旋磨装置,和由顶杆A、顶杆B、杆座和定位杆组成的环位调节装置。其特点组合磨盘研磨,且磨盘的位置形态可调。本发明通过组环旋磨装置实现组合磨盘多位形状态下对料浆的高效旋压研磨,通过环位调节装置实现对动磨盘和定磨盘中各磨盘的变位驱动。(The invention provides a pulping device based on combined grinding ring grinding and adjustable ring position, which mainly comprises a pulping generation device, a power driving device, a combined ring rotary grinding device consisting of a movable grinding disc and a fixed grinding disc, and a ring position adjusting device consisting of an ejector rod A, an ejector rod B, a rod seat and a positioning rod. It features that the combined grinding disc can be used for grinding and the position and shape of the grinding disc can be regulated. The invention realizes the high-efficiency spinning grinding of slurry under the multi-position state of the combined millstone by the ring rotating grinding device, and realizes the displacement driving of each millstone in the movable millstone and the fixed millstone by the ring position adjusting device.)

1. A pulping device based on combined grinding ring grinding and adjustable in ring position mainly comprises a pulping generation device, a power driving device, a group ring rotary grinding device and a ring position adjusting device, wherein the power driving device is arranged below the pulping generation device; the method is characterized in that: the pulping generation device mainly comprises a grinding cylinder and a cylinder cover, and the cylinder cover is arranged on the grinding cylinder; the power driving device mainly comprises a motor and a main shaft, the motor is positioned right below the grinding cylinder, the main shaft is arranged on the motor, and the main shaft sequentially penetrates through the bottom end of the grinding cylinder and the cylinder cover from bottom to top; the group ring rotary grinding device mainly comprises a movable grinding disc and a fixed grinding disc, wherein the movable grinding disc is arranged right above the fixed grinding disc and sequentially comprises a movable grinding ring A, a movable grinding ring B, a movable grinding ring C, a movable grinding ring D and a movable grinding ring E from inside to outside, and the fixed grinding disc sequentially comprises a fixed grinding ring A, a fixed grinding ring B, a fixed grinding ring C, a fixed grinding ring D and a fixed grinding ring E from inside to outside; the ring position adjusting device mainly comprises an ejector rod A, an ejector rod B, a rod seat and a positioning rod, wherein the ejector rod A with 4 circumferential uniform distributions is respectively installed on a movable grinding ring A and a fixed grinding ring A through screws, the ejector rod B with 4 circumferential uniform distributions is respectively installed on the movable grinding ring A and the fixed grinding ring A through screws, the movable grinding ring B, the movable grinding ring C, the movable grinding ring D, the movable grinding ring E and the fixed grinding ring B are respectively installed on the fixed grinding ring E through screws, the ejector rod B with 4 circumferential uniform distributions is respectively arranged on the ejector rod A and the ejector rod B, the ejector rod A and the ejector rod B are respectively fixed on the rod seat through the positioning rod, and the rod seat is respectively fixed on the upper end face of a cylinder cover and the lower end.

2. A refining apparatus based on combined grinding ring grinding with adjustable ring position as claimed in claim 1, characterized in that: the grinding cylinder is of a blind cylinder structure, a grinding outlet is formed in the bottom end of the side face of the grinding cylinder, 4 supporting columns which are uniformly distributed in the circumferential direction are arranged on the outer side of the bottom end of the grinding cylinder, and a circular track is formed in the upper end face of the grinding cylinder; the cylinder cover outside is the loop configuration, and the inboard welding of cylinder cover has the cross support, and the cylinder cover outside is equipped with 20 circumference equipartition recesses, installs the ball in the recess of cylinder cover outside, and the ball lower extreme is located the circular track of grinding a section of thick bamboo up end, and the cylinder cover is grinding a section of thick bamboo up end free rotation through the ball.

3. A refining apparatus based on combined grinding ring grinding with adjustable ring position as claimed in claim 1, characterized in that: the main shaft is a 5-section stepped shaft, a roller bearing, a bearing cover and a sealing ring are arranged at the joint of the main shaft and the grinding cylinder, the main shaft is connected with the cylinder cover through a flat key, the sealing ring is arranged at the upper end of the joint of the main shaft and the fixed grinding disc, the roller bearing, the bearing cover and the sealing ring are arranged at the lower end of the joint of the main shaft and the fixed grinding disc, the main shaft and the fixed grinding disc A are in clearance fit, and the main shaft can freely.

4. A refining apparatus based on combined grinding ring grinding with adjustable ring position as claimed in claim 1, characterized in that: the outer side surfaces of the movable grinding ring A, the movable grinding ring B, the movable grinding ring C, the movable grinding ring D, the fixed grinding ring A, the fixed grinding ring B, the fixed grinding ring C and the fixed grinding ring D are respectively provided with 4 clamping blocks which are uniformly distributed in the circumferential direction, the inner side surfaces of the movable grinding ring B, the movable grinding ring C, the movable grinding ring D, the movable grinding ring E, the fixed grinding ring B, the fixed grinding ring C, the fixed grinding ring D and the fixed grinding ring E are respectively provided with 4 clamping grooves which are uniformly distributed in the circumferential direction, the clamping blocks are clamped in the adjacent clamping grooves, the inner diameter values of the movable grinding ring B, the movable grinding ring C, the movable grinding ring D and the movable grinding ring E are respectively equal to the inner diameter value and the outer diameter value of the fixed grinding ring B, the fixed grinding ring C, the fixed grinding ring D, the fixed grinding ring E and the like, and the inner diameter value of the movable grinding ring A is equal to the inner diameter value of the fixed grinding ring A.

5. A refining apparatus based on combined grinding ring grinding with adjustable ring position as claimed in claim 1, characterized in that: each positioning rod is provided with 2 rod seats which are respectively positioned at two ends of the ejector rod A and the ejector rod B; the ejector rod A is provided with 1 positioning hole, and the ejector rod B is provided with 5 positioning holes at equal intervals; the joint of the ejector rod A and the fixed grinding ring B on the fixed grinding ring A, the fixed grinding ring C, the fixed grinding ring D and the fixed grinding ring E, and the ejector rod B and the grinding cover is provided with an upper sealing ring and a lower sealing ring; the ejector rod A and the ejector rod B freely move up and down at the joint of the cylinder cover and the bottom end of the grinding cylinder respectively.

Technical Field

The invention relates to a pulping device based on combined grinding ring grinding and adjustable ring position, in particular to a pulping device which realizes the generation and output of pulping by a pulping generation device, provides continuous driving force for the device by a power driving device, realizes the high-efficiency spinning grinding of pulp in a multi-position state of a combined grinding disc by a ring rotating grinding device, realizes the displacement driving of each grinding disc in a movable grinding disc and a fixed grinding disc by a ring position adjusting device, and belongs to the technical research and development field of pulping devices.

Background

The refiner is one of the most commonly used paper making equipments in paper making industry, and mainly makes the pulp impact and extrude each other in the gap between two millstones through the rotation of the two millstones, and under the action of shearing and grinding, the pulp is ground from coarse to fine, and the binding capacity between fibers in the pulp is enhanced. However, the following problems are caused by the working mode and structural singleness of the existing pulping machine: firstly, the pulping efficiency is low, most of the existing pulping machines adopt a mode of simply grinding two millstones, and the two millstones are fixed in structure, so that local pulp is extruded and insufficiently ground, if the pulp beating degree required by papermaking is reached, the grinding time needs to be increased, the pulping efficiency is low, and the pulping cost is increased; and secondly, the grinding quality is low, the two millstones are used for simply grinding, so that the pulp is easy to have uneven size during grinding, and extremely large particles exist in the pulp sometimes, so that the grinding quality is low, and the millstones are easy to wear.

Therefore, aiming at the problems of low refining efficiency, low refining quality and the like commonly existing in the prior refiner in use, the refining equipment with high refining efficiency and high refining quality is designed by comprehensively considering the working mode and the structure of the refiner.

Disclosure of Invention

Aiming at the problems of low pulping efficiency, low pulping quality and the like commonly existing in the use of the existing pulping machine, the invention provides the pulping equipment which can effectively solve the problems and is based on combined grinding ring grinding and adjustable in ring position.

The invention relates to a pulping device based on combined grinding ring grinding and adjustable ring position, which adopts the following technical scheme:

a pulping device based on combined grinding ring grinding and adjustable in ring position mainly comprises a pulping generation device, a power driving device, a group ring rotary grinding device and a ring position adjusting device, wherein the power driving device is arranged below the pulping generation device; the pulping generation device mainly comprises a grinding cylinder and a cylinder cover, and the cylinder cover is arranged on the grinding cylinder; the power driving device mainly comprises a motor and a main shaft, the motor is positioned right below the grinding cylinder, the main shaft is arranged on the motor, and the main shaft sequentially penetrates through the bottom end of the grinding cylinder and the cylinder cover from bottom to top; the group ring rotary grinding device mainly comprises a movable grinding disc and a fixed grinding disc, wherein the movable grinding disc is arranged right above the fixed grinding disc and sequentially comprises a movable grinding ring A, a movable grinding ring B, a movable grinding ring C, a movable grinding ring D and a movable grinding ring E from inside to outside, and the fixed grinding disc sequentially comprises a fixed grinding ring A, a fixed grinding ring B, a fixed grinding ring C, a fixed grinding ring D and a fixed grinding ring E from inside to outside; the ring position adjusting device mainly comprises an ejector rod A, an ejector rod B, a rod seat and a positioning rod, wherein the ejector rod A with 4 circumferential uniform distributions is respectively installed on a movable grinding ring A and a fixed grinding ring A through screws, the ejector rod B with 4 circumferential uniform distributions is respectively installed on the movable grinding ring A and the fixed grinding ring A through screws, the movable grinding ring B, the movable grinding ring C, the movable grinding ring D, the movable grinding ring E and the fixed grinding ring B are respectively installed on the fixed grinding ring E through screws, the ejector rod B with 4 circumferential uniform distributions is respectively arranged on the ejector rod A and the ejector rod B, the ejector rod A and the ejector rod B are respectively fixed on the rod seat through the positioning rod, and the rod seat is respectively fixed on the upper end face of a cylinder cover and the lower end.

The grinding cylinder is of a blind cylinder structure, a grinding outlet is formed in the bottom end of the side face of the grinding cylinder, 4 supporting columns which are uniformly distributed in the circumferential direction are arranged on the outer side of the bottom end of the grinding cylinder, and a circular track is formed in the upper end face of the grinding cylinder; the cylinder cover outside is the loop configuration, and the inboard welding of cylinder cover has the cross support, and the cylinder cover outside is equipped with 20 circumference equipartition recesses, installs the ball in the recess of cylinder cover outside, and the ball lower extreme is located the circular track of grinding a section of thick bamboo up end, and the cylinder cover is grinding a section of thick bamboo up end free rotation through the ball.

The main shaft is a 5-section stepped shaft, a roller bearing, a bearing cover and a sealing ring are arranged at the joint of the main shaft and the grinding cylinder, the main shaft is connected with the cylinder cover through a flat key, the sealing ring is arranged at the upper end of the joint of the main shaft and the fixed grinding disc, the roller bearing, the bearing cover and the sealing ring are arranged at the lower end of the joint of the main shaft and the fixed grinding disc, the main shaft and the fixed grinding disc A are in clearance fit, and the main shaft can freely.

The outer side surfaces of the movable grinding ring A, the movable grinding ring B, the movable grinding ring C, the movable grinding ring D, the fixed grinding ring A, the fixed grinding ring B, the fixed grinding ring C and the fixed grinding ring D are respectively provided with 4 clamping blocks which are uniformly distributed in the circumferential direction, the inner side surfaces of the movable grinding ring B, the movable grinding ring C, the movable grinding ring D, the movable grinding ring E, the fixed grinding ring B, the fixed grinding ring C, the fixed grinding ring D and the fixed grinding ring E are respectively provided with 4 clamping grooves which are uniformly distributed in the circumferential direction, the clamping blocks are clamped in the adjacent clamping grooves, the inner diameter values of the movable grinding ring B, the movable grinding ring C, the movable grinding ring D and the movable grinding ring E are respectively equal to the inner diameter value and the outer diameter value of the fixed grinding ring B, the fixed grinding ring C, the fixed grinding ring D, the fixed grinding ring E and the like, and the inner diameter value of the movable grinding ring A is equal to the inner diameter value of the fixed grinding ring A.

Each positioning rod is provided with 2 rod seats which are respectively positioned at two ends of the ejector rod A and the ejector rod B; the ejector rod A is provided with 1 positioning hole, and the ejector rod B is provided with 5 positioning holes at equal intervals; the joint of the ejector rod A and the fixed grinding ring B on the fixed grinding ring A, the fixed grinding ring C, the fixed grinding ring D and the fixed grinding ring E, and the ejector rod B and the grinding cover is provided with an upper sealing ring and a lower sealing ring; the ejector rod A and the ejector rod B freely move up and down at the joint of the cylinder cover and the bottom end of the grinding cylinder respectively.

The invention realizes the generation and the output of the jordaning by the jordaning generating device, namely, the screened slurry is rotationally ground in a grinding cylinder of the jordaning generating device to generate the required jordaning, and the generated jordaning is output by a jordaning outlet; the power driving device is used for providing continuous driving force for the equipment, namely a motor and a main shaft in the power driving device are used for driving a cylinder cover, and then a top rod A and a top rod B are used for driving a movable grinding disc to rotate; the high-efficiency spinning grinding of the slurry under the multi-position state of the combined millstone is realized by the group ring spinning grinding device, namely, the slurry is subjected to high-efficiency full-rotation extrusion grinding under the multi-position state of the movable grinding ring A, the movable grinding ring B, the movable grinding ring C, the movable grinding ring D and the movable grinding ring E of the movable millstone in the group ring spinning grinding device, and the fixed grinding ring A, the fixed grinding ring B, the fixed grinding ring C, the fixed grinding ring D and the fixed grinding ring E of the fixed millstone; the ring position adjusting device is used for driving the displacement of each grinding ring in the movable grinding disc and the fixed grinding disc, namely, the ejector rods A and B in the ring position adjusting device are used for driving the corresponding grinding rings up and down, so that the change of the multi-position forms of the movable grinding disc and the fixed grinding disc is realized.

The invention realizes the generation and output of the jordaning by the jordaning generating device, namely screened slurry is rotationally ground in a grinding cylinder of the jordaning generating device to generate the required jordaning, the generated jordaning is output by a jordaning outlet, and concretely, when the equipment works, the slurry screened by the pressure screen is poured into a fixed millstone by a cylinder cover through a movable grinding ring A, is ground under the spinning of the movable millstone and the fixed millstone, the slurry is ground from coarse to fine to generate the required jordaning, and the generated jordaning is output by the jordaning outlet.

According to the invention, the cylinder cover is designed to be of a circular ring structure at the outer side, and the cross-shaped bracket is welded at the inner side, so that the weight of the equipment is reduced, and the slurry is convenient to pour into the grinding cylinder.

The ball bearing is arranged between the upper end surface of the grinding cylinder and the cylinder cover, and the movement resistance and the abrasion of the cylinder cover are reduced through the design.

The invention provides continuous driving force for equipment through a power driving device, namely, a motor and a main shaft in the power driving device drive a cylinder cover, and further drive a movable grinding disc to rotate through a mandril A and a mandril B, specifically, when the equipment works, the motor drives the main shaft to rotate, the main shaft drives the cylinder cover to rotate through a flat key, the cylinder drives the mandril A and the mandril B on the cylinder to rotate through a rod seat and a positioning rod, further drives a movable grinding ring A in the movable grinding disc to rotate through the mandril A, and drives the movable grinding ring B, the movable grinding ring C, the movable grinding ring D and the movable grinding ring E in the movable grinding disc to rotate through the mandril B, so that the integral rotation of the combined movable grinding disc is realized, and further, slurry is continuously spun and ground through the rotating movable grinding disc and the.

The invention is provided with the seal ring at the upper end of the joint of the main shaft and the fixed grinding disc, and the lower end is provided with the roller bearing, the bearing cover and the seal ring.

The invention realizes the high-efficiency spinning grinding of slurry under the multi-position state of a combined millstone by a group ring spinning device, namely, the slurry is subjected to high-efficiency full-rotation extrusion grinding under the multi-position state of a movable grinding ring A, a movable grinding ring B, a movable grinding ring C, a movable grinding ring D and a movable grinding ring E of a movable millstone and a fixed grinding ring A, a fixed grinding ring B, a fixed grinding ring C, a fixed grinding ring D and a fixed grinding ring E of a fixed millstone, in particular to that when the equipment works, a rotating cylinder cover cylinder ejector rod A and the ejector rod B drive the movable millstone to rotate so as to enable the slurry between the movable grinding ring A, the movable grinding ring B, the movable grinding ring C, the movable grinding ring D and the movable grinding ring E in the movable millstone to impact and extrude each other slurry under the matching of the fixed grinding ring A, the fixed grinding ring B, the fixed grinding ring C, the fixed grinding ring D and the fixed grinding ring E in the fixed millstone, and enable the slurry to be ground from coarse to fine ground under the shearing and grinding effects, and enhance the bonding ability between fibers in the pulp; in addition, the combined movable grinding disc and the fixed grinding disc formed by the grinding rings can deform the movable grinding disc and the fixed grinding disc into a multi-position form, and slurry is fully spun and ground between the movable grinding disc and the fixed grinding disc under the multi-position form, so that the grinding efficiency of equipment is improved, and the grinding quality is improved.

The clamping grooves and the clamping blocks are arranged on the adjacent movable grinding ring and the fixed grinding ring, so that the movable grinding ring and the fixed grinding ring can be guided to move up and down and synchronously rotate.

The invention realizes the displacement drive of each grinding ring in the movable grinding disc and the fixed grinding disc through the ring position adjusting device, namely, the corresponding grinding ring is driven up and down through the ejector rod A and the ejector rod B in the ring position adjusting device, so as to further realize the change of the multi-position form of the movable grinding disc and the fixed grinding disc, in particular to the movable grinding ring B which is taken as an example when the equipment works, when the grinding ring B needs to be moved up, only the ejector rod B on the movable grinding ring B needs to be moved up, and then the positioning rod is inserted into the corresponding positioning hole after the upward movement; the movable grinding disc and the fixed grinding disc realize the deformation that the movable grinding disc and the fixed grinding ring ascend from inside to outside and then descend, the deformation that the movable grinding disc and the fixed grinding ring ascend from inside to outside, the deformation that the movable grinding disc and the fixed grinding ring gradually ascend from inside to outside, and the deformation that the movable grinding disc and the fixed grinding ring gradually descend from inside to outside through adjustment.

The invention has the beneficial effects that: the grinding device comprises a grinding disc, a power driving device, a combined grinding disc, a ring position adjusting device and a power driving device, wherein the grinding disc is driven by the power driving device to rotate, the power driving device is connected with the combined grinding disc, the ring position adjusting device is connected with the combined grinding disc, and the combined grinding disc is connected with the power driving device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the cartridge cover of the present invention.

Fig. 3 is a structural schematic diagram of the joint of the main shaft and the bottom end of the grinding cylinder and the fixed grinding ring A.

Fig. 4 is a partial structural schematic diagram of the group ring rotational grinding device of the invention.

Fig. 5 is a schematic structural diagram of the movable grinding disc of the invention.

Fig. 6 is a partial structural schematic view of the ring position adjusting device of the present invention.

FIG. 7 is a schematic top view of the positioning rod of the present invention mounted on the rod seat.

Fig. 8 is a schematic view of the structure of the stick base of the present invention.

Fig. 9 is a schematic top view arrangement of the jack a and the jack B of the present invention.

Fig. 10 is a schematic structural diagram of the movable grinding disc and the fixed grinding ring of the invention when the movable grinding disc and the fixed grinding ring are deformed and then ascend from inside to outside and descend.

Fig. 11 is a schematic structural view of the movable grinding disc and the fixed grinding ring of the present invention which are deformed, then fall from inside to outside and then rise.

Fig. 12 is a schematic structural view of the movable grinding disc and the fixed grinding ring of the present invention which are gradually raised from the inside to the outside after being deformed.

Fig. 13 is a schematic structural view of the movable grinding disc and the fixed grinding ring of the present invention which are gradually lowered from inside to outside after being deformed.

Wherein: 1. pillar, 2, fixed grinding ring E, 3, fixed grinding ring D, 4, fixed grinding ring C, 5, fixed grinding ring B, 6, fixed grinding ring A, 7, motor, 8, main shaft, 9, ejector pin A, 10, ejector pin B, 11, movable grinding ring E, 12, movable grinding ring D, 13, movable grinding ring C, 14, movable grinding ring B, 15, movable grinding ring A, 16, flat key, 17, cylinder cover, 18, grinding cylinder, 19, ball, 20, sealing ring, 21, roller bearing, 22, bearing cover, 23, fixture block, 24, positioning hole, 25, positioning rod, 26, rod seat, 27, and grinding outlet.

Detailed Description