阅读说明：本技术 滤饼压球机构的球辊对窝调节装置及滤饼进料压球机构 (Ball roller nest-aligning adjusting device of filter cake ball pressing mechanism and filter cake feeding ball pressing mechanism ) 是由 郭本涛 张鹏 李海清 王洪兵 梁金龙 于 2021-05-15 设计创作，主要内容包括：本发明公开了一种滤饼压球机构的球辊对窝调节装置及滤饼进料压球机构,创新方案的要点是：增设对窝调节装置,包括调节装置圆盘、调节顶丝组件,同时采取被动齿轮与被动球辊可调式连接方式,调节装置圆盘同心安装在被动齿轮上(两者相对方位可调),调节顶丝组件固定安装在被动齿轮上,被动齿轮活动套装在被动辊轴上,可调节球辊对窝吻合度。滤饼进料压球机构,即滤饼进料粉碎与压球机构,使用该对窝调节装置,具有将大块滤饼粉碎并挤压成椭球小饼的功能；解决了在压球机构组装或长时间工作后,球辊对窝吻合度产生偏差而不可调节,使滤饼压球成型的椭球饼不规范,压球成型率低,影响滤饼干燥效果的技术难题；提高了滤饼压球成型率与干燥效果。(The invention discloses a ball roller nest-aligning adjusting device of a filter cake ball pressing mechanism and a filter cake feeding ball pressing mechanism, and the key points of the innovative scheme are as follows: the adjusting device comprises an adjusting device disc and an adjusting jackscrew assembly, and adopts an adjustable connecting mode of a driven gear and a driven ball roller, the adjusting device disc is concentrically arranged on the driven gear (the relative direction of the adjusting device disc and the driven gear is adjustable), the adjusting jackscrew assembly is fixedly arranged on the driven gear, the driven gear is movably sleeved on a driven roller shaft, and the matching degree of the ball roller to the pit can be adjusted. The filter cake feeding and pressing mechanism, namely the filter cake feeding, crushing and pressing mechanism has the function of crushing and extruding large filter cakes into small ellipsoidal cakes by using the nest-aligning adjusting device; the technical problems that after the ball pressing mechanism is assembled or works for a long time, the ball roller generates deviation to nest goodness of fit and cannot be adjusted, so that the ellipsoid cakes formed by pressing the balls of the filter cake are not standard, the ball pressing forming rate is low, and the drying effect of the filter cake is influenced are solved; the filter cake ball pressing forming rate and the drying effect are improved.)

1. A ball roller nest-aligning adjusting device of a filter cake ball pressing mechanism comprises an adjusting device disc and an adjusting jackscrew assembly; the method is characterized in that: the adjusting device disc is corresponding to the driven gear of the transmission gear set in specification and is provided with an installation adjusting hole, a jackscrew assembly hole and a driven roll shaft hole, the jackscrew assembly hole is provided with enough adjusting and positioning jackscrew moving space, and the driven roll shaft hole is provided with a key groove; the adjusting jackscrew assembly comprises a jackscrew assembly seat, an adjusting nut and an adjusting and positioning jackscrew; the interconnection relationship is: the driven gear is movably sleeved at the right end of the driven roller shaft, and the adjusting device disc is fixedly arranged at the right end of the driven roller shaft close to the outside of the driven gear; the adjusting nut is welded on the jackscrew assembly seat, the adjusting positioning jackscrew is screwed in the adjusting nut to form an adjusting jackscrew assembly, and the adjusting jackscrew assembly is fixedly arranged on the driven gear and is positioned in a jackscrew assembly hole of the adjusting device disc; the position of the adjusting device disc is adjustable, and when the ball roller pair nest is completely matched, the adjusting device disc is fixed on the driven gear by bolts; the device has the function of adjusting the ball roller-to-socket goodness fit of the filter cake ball pressing mechanism.

2. A filter cake feeding and ball pressing mechanism, namely a filter cake feeding, crushing and ball pressing mechanism, comprises a filter cake feeding box, a filter cake crushing mechanism and a filter cake ball pressing mechanism; the filter cake crushing mechanism comprises a crushing driving motor, a rotating shaft with claws and a bearing seat assembly; the filter cake ball pressing mechanism comprises a ball pressing driving motor, a ball roller box, a driving ball roller, a driven ball roller, a ball roller shaft seat component, a transmission gear set and a nest aligning adjusting device; it is characterized in that; the nest aligning adjusting device is a ball roller nest aligning adjusting device of the filter cake ball pressing mechanism according to claim 1; has the function of crushing and extruding large filter cakes into small ellipsoidal cakes.

Technical Field

The invention belongs to the technical field of closed filter cake dryers, and relates to a ball roller nest-aligning adjusting device of a filter cake feeding and ball pressing mechanism.

Background

The drier is a mechanical device which reduces the moisture of materials by using heat energy; the filter cake dryer is equipment for continuously drying and subsequently treating a filter cake formed by the operation of the filter press; the closed filter cake dryer is an environment-friendly normal-pressure continuous convection type filter cake dryer with a fully closed structure; the device mainly comprises a closed compartment, a filter cake feeding mechanism, a filter cake conveying mechanism, a high-low temperature drying system, a PLC program control system and the like; the device is suitable for materials with water content of 55-83% to enter, the water content of discharged materials is 3-50%, the device can be freely adjusted, and the decrement reaches more than 80%.

The filter cake feed mechanism, which is an important mechanism of a closed filter cake dryer, has two types: namely a filter cake feeding slitting mechanism and a filter cake feeding ball pressing mechanism; the filter cake feeding and ball pressing mechanism comprises a feeding box, a crushing mechanism and a ball pressing mechanism; the crushing mechanism comprises a crushing driving motor, a rotating shaft with claws and a bearing seat assembly; the ball pressing mechanism comprises a ball pressing driving motor, a ball roller box, a driving ball roller, a driven ball roller and a transmission gear set; the driving ball roller and the driven ball roller are provided with a plurality of matched ball sockets (ball roller pair sockets for short); the filter cake ball pressing forming principle is as follows: the crushed filter cake is filled between the driving ball roller and the driven ball roller, when the double ball rollers rotate oppositely, the tangent point (the minimum gap between the double ball rollers) of the double ball rollers forms a ball roller nest, and the crushed cake is extruded into an oval cake in the ball roller nest, so that drying is facilitated.

The existing filter cake ball pressing mechanism has the following defects: the ball roller-to-socket adjusting device is lacked, after the ball pressing mechanism is assembled or works for a long time, the relative positions of the two ball rollers generate deviation, namely the ball roller-to-socket goodness of fit generates deviation, the deviation adjustment is very difficult, so that a filter cake cannot be pressed into a standard ellipsoid cake, even an ellipsoid cake cannot be formed (the ball pressing forming rate is low), and the drying effect of the filter cake is influenced; the method is a technical problem that people always desire to solve the nest-to-nest adjustment of the ball roller but can not achieve success.

Disclosure of Invention

The invention aims to overcome the defects of the existing filter cake ball pressing mechanism, solve the technical problems that the ball roller-to-socket goodness of fit is deviated and cannot be adjusted after the ball pressing mechanism is assembled or works for a long time, so that an ellipsoid cake formed by filter cake ball pressing is not standard, the ball pressing forming rate is low, and the drying effect of the filter cake is influenced, and provide a ball roller-to-socket adjusting device of the filter cake ball pressing mechanism and a filter cake feeding ball pressing mechanism; the filter cake feeding and ball pressing mechanism refers to the filter cake feeding and ball pressing mechanism of the ball roller nest-aligning adjusting device with the filter cake ball pressing mechanism, and is called for short because the number of characters of the patent name is limited.

The invention solves the problems of the prior art and adopts the innovative technical scheme that: a ball roller nest-aligning adjusting device of a filter cake ball pressing mechanism (hereinafter referred to as nest-aligning adjusting device) has the main points of the overall technical scheme that: compared with the prior art, the innovative overall structure has the prominent substantive characteristics that: on the basis of the existing filter cake ball pressing mechanism, a nest aligning adjusting device is additionally arranged and concentrically arranged on a driven gear of a transmission gear set (the relative position of the driven gear and the driven ball roller is adjustable), and meanwhile, the direct fixed connection mode of the driven gear and the driven ball roller is improved into an indirect adjustable connection mode through the nest aligning adjusting device (namely, the nest aligning adjusting device is directly connected with the driven ball roller); the relative position of the driven gear and the driven ball roller is adjusted by adjusting the relative position of the driven gear and the nest aligning adjusting device, so that the aim of adjusting the nest aligning goodness deviation of the ball roller is fulfilled; therefore, the technical problems that after the ball pressing mechanism is assembled or works for a long time, the ball roller generates deviation to nest goodness of fit and cannot be adjusted, so that the ellipsoid cakes formed by pressing the balls by using the filter cakes are not standard, the ball pressing forming rate is low, and the drying effect of the filter cakes is influenced are solved.

The specific design scheme is as follows: the nest aligning adjusting device mainly comprises an adjusting device disc and an adjusting jackscrew component, and is made of carbon steel materials; the adjusting device disc is corresponding to the driven gear of the transmission gear set in specification and is provided with an installation adjusting hole, a jackscrew assembly hole and a driven roll shaft hole, the jackscrew assembly hole is provided with enough adjusting and positioning jackscrew moving space, and the driven roll shaft hole is provided with a key groove; the adjusting jackscrew assembly comprises a jackscrew assembly seat, an adjusting nut and an adjusting and positioning jackscrew.

The connection relation of the main parts is as follows: for convenience of explanation, a driven gear and a driven roll shaft closely related to the nest adjusting device are additionally arranged; the driven gear is movably sleeved at the right end of the driven roller shaft, and the adjusting device disc is fixedly arranged at the right end of the driven roller shaft close to the outside of the driven gear; the adjusting nut is welded on the jackscrew assembly seat, the adjusting positioning jackscrew is screwed in the adjusting nut to form an adjusting jackscrew assembly, and the adjusting jackscrew assembly is fixedly arranged on the driven gear and is positioned in a jackscrew assembly hole of the adjusting device disc; the orientation of the adjusting device disc and the driven ball roller is adjusted by adjusting and positioning jackscrews, and when the ball roller pair nest is completely matched, the adjusting device disc is fixed on the driven gear by bolts; the device has the function of adjusting the ball roller-to-socket goodness fit of the filter cake ball pressing mechanism.

The invention also provides a filter cake feeding and ball pressing mechanism, namely a filter cake feeding, crushing and ball pressing mechanism, wherein the filter cake feeding and ball pressing mechanism adopts the ball roller nest-aligning adjusting device of the filter cake ball pressing mechanism provided by the invention; mainly comprises a filter cake feeding box, a filter cake crushing mechanism and a filter cake ball pressing mechanism; the filter cake crushing mechanism comprises a crushing driving motor, a rotating shaft with claws and a bearing seat assembly; the filter cake ball pressing mechanism comprises a ball pressing driving motor, a ball roller box, a driving ball roller, a driven ball roller, a ball roller shaft seat component, a transmission gear set and a nest aligning adjusting device; has the function of crushing and extruding large filter cakes into small ellipsoidal cakes.

The ball roller nest-aligning adjusting device of the filter cake ball pressing mechanism and the filter cake feeding ball pressing mechanism have the advantages of simple structure, convenient adjustment of ball roller nest-aligning goodness of fit and standard filter cake ball pressing forming; the beneficial effects are that through additionally arranging the nest aligning adjusting device and improving the connection mode of the driven gear and the driven ball roller, the nest aligning matching degree deviation of the ball roller is adjustable, the standard performance (ellipsoidal cake forming effect) of the filter cake ball pressing forming ellipsoidal cake is ensured, and the filter cake ball pressing forming rate and the drying effect are improved; the technical problem that people are eagerly to solve the nest-to-nest adjustment and can not achieve success all the time is solved, and the method is the development direction of a filter cake feeding and ball pressing mechanism of a closed filter cake dryer.

Drawings

FIG. 1 is a schematic view of a ball roller nest adjusting device of the filter cake ball pressing mechanism.

FIG. 2 is a schematic view of the ball roller nest adjusting device and the driven gear assembly of the cake ball pressing mechanism of the present invention.

Fig. 3 is a schematic diagram of an adjusting jackscrew component of the ball roller nest adjusting device of the filter cake ball pressing mechanism.

Fig. 4 is a schematic assembled top view of the ball roller nest adjusting device and the filter cake ball pressing mechanism of the invention.

FIG. 5 is a schematic diagram showing the ball roller-to-socket fit state of the filter cake feeding and ball pressing mechanism of the present invention.

FIG. 6 is a schematic view of the filter cake feeding and ball pressing mechanism assembly of the present invention.

Reference numerals: 1-a ball roller box, 2-a driving ball roller, 3-a driven ball roller (comprising a driven ball roller main body and a driven roller shaft), 4-a transmission gear set (comprising a driving gear and a driven gear), 5-a ball roller nest-aligning adjusting device (referred to as a nest-aligning adjusting device or the invention for short) of a filter cake ball pressing mechanism, 6-a ball pressing driving motor, 7-an installation adjusting hole, 8-a driven roller shaft hole, 9-an adjusting and positioning jackscrew, 10-a jackscrew component hole, 11-a jackscrew component seat, 12-an adjusting nut, 13-an oval ball socket, 14-a filter cake feeding box, 15-a filter cake crushing mechanism and 16-a filter cake ball pressing mechanism.

Detailed Description

The technical solution in the embodiment of the present invention will be described below with reference to the drawings in the embodiment of the cake ball pressing mechanism and the ball roller nest adjusting device of the cake ball pressing mechanism of the present invention, and the described embodiment is only a part of the preferred embodiments of the present invention, but not all embodiments. All other embodiments, which are not inventive, such as a ball roller and socket adjusting device of a filter cake ball pressing mechanism with the same ball roller and socket adjusting mode and similar structure, made by the person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

Example 1

A ball roller nest-aligning adjusting device 5 (a nest-aligning adjusting device for short) of a filter cake ball pressing mechanism has the key points of the innovative general implementation scheme that the nest-aligning adjusting device 5 is additionally arranged on the basis of the existing filter cake ball pressing mechanism 16 and concentrically arranged on a driven gear of a transmission gear set 4 (the relative direction of the two can be adjusted), and meanwhile, the direct fixed connection mode of the driven gear and a driven ball roller 3 is improved into the indirect adjustable connection mode through the nest-aligning adjusting device 5 (namely, the nest-aligning adjusting device 5 is directly connected with the driven ball roller 3); the relative position of the driven gear and the passive ball roller 3 is adjusted by adjusting the relative position of the driven gear and the nest aligning adjusting device 5, so that the aim of adjusting the nest aligning goodness deviation of the ball roller is fulfilled.

The specific implementation scheme is as follows: the nest aligning adjusting device 5 mainly comprises an adjusting device disc and an adjusting jackscrew component and is made of carbon steel materials; the device has the function of adjusting the socket matching degree of the 16 ball rollers of the filter cake ball pressing mechanism; the detailed description is as follows.

The specification of the adjusting device disc corresponds to that of a driven gear of the transmission gear set 4, and the adjusting device disc is provided with an installation adjusting hole 7, a driven roller shaft hole 8 and a jackscrew assembly hole 10, wherein the jackscrew assembly hole 10 is provided with enough moving space for adjusting and positioning a jackscrew 9, and the driven roller shaft hole 8 is provided with a key groove; the adjusting device disc is fixedly arranged at the right end of the driven roller shaft close to the outside of the driven gear; when the ball roller pair nest is completely matched, fixing the adjusting device disc on the driven gear by using a bolt; used for fixedly connecting a driven roll shaft and an adjustable driven gear.

The adjusting jackscrew component comprises an adjusting and positioning jackscrew 9, a jackscrew component seat 11 and an adjusting nut 12; an adjusting nut 12 is welded on a jackscrew assembly seat 11, an adjusting positioning jackscrew 9 is screwed in the adjusting nut 12 to form an adjusting jackscrew assembly, and the adjusting jackscrew assembly is fixedly arranged on a driven gear and is positioned in a jackscrew assembly hole 10 of an adjusting device disc; the orientation of the disc of the adjusting device and the driven ball roller 3 is adjusted by using the adjusting and positioning jackscrew 9; the device is used for adjusting the ball roller to socket goodness of fit and positioning the adjusting device disc.

The ball roller nest adjusting device 5 of the filter cake ball pressing mechanism provided by the invention has the advantages of simple structure, convenience in adjustment of ball roller nest matching degree and standard filter cake ball pressing forming; the technical problems that after the filter cake ball pressing mechanism 16 is assembled or works for a long time, the ball roller pair-nest goodness of fit is deviated and cannot be adjusted, so that the ellipsoid cakes formed by filter cake ball pressing are not standard, the ball pressing forming rate is low, and the filter cake drying effect is influenced are solved; the filter cake ball pressing and drying effects are ensured.

Example 2

A filter cake feeding ball-pressing mechanism, namely the filter cake feeding crushing and ball-pressing mechanism, is an important mechanism of the closed filter cake dryer, use the ball roller of the filter cake ball-pressing mechanism that the invention provides to nest the controlling device 5 (abbreviated as to nest the controlling device); mainly comprises a filter cake feeding compartment 14, a filter cake crushing mechanism 15 and a filter cake ball pressing mechanism 16; the filter cake crushing mechanism 15 comprises a crushing driving motor, a rotating shaft with claws and a bearing seat assembly; the filter cake ball pressing mechanism 16 comprises a ball pressing driving motor 6, a ball roller box 1, a driving ball roller 2, a driven ball roller 3, a ball roller shaft seat component, a transmission gear group 4 and a nest aligning adjusting device 5; the nest aligning adjusting device 5 comprises an adjusting device disc and an adjusting jackscrew assembly and has the function of adjusting the nest aligning goodness fit of a 16-ball roller of a filter cake ball pressing mechanism; the driving ball roller 2 and the driven ball roller 3 are provided with a plurality of matched oval ball sockets 13 (ball roller sockets for short); the filter cake feeding and ball pressing mechanism has the function of crushing and extruding large filter cakes into small ellipsoidal cakes.

Assembling and final assembling a filter cake feeding and ball pressing mechanism: for convenience of explanation, a closed compartment body and a conveying mesh belt of the dryer closely related to the filter cake feeding and ball pressing mechanism are additionally arranged; a filter cake ball pressing mechanism 16, a filter cake crushing mechanism 15 and a filter cake feeding chamber 14, wherein the three parts are modularized and assembled from bottom to top; (1) assembling a filter cake ball pressing mechanism 16: a double-ball roller shaft seat component of the filter cake ball pressing mechanism 16 is arranged on the left and right surfaces of the ball roller box 1 in the middle, the driving ball roller 2 and the driven ball roller 3 are arranged in the double-ball roller shaft seat, and the ball pressing driving motor 6 is arranged on the left surface of the ball roller box 1 by utilizing a support and is connected with a driving ball roller shaft; the adjusting device comprises a driving gear, a driven gear, an adjusting device disc, a driven roller shaft, a regulating device disc and a regulating device, wherein the driving gear is fixedly arranged at the right end of the driving ball roller shaft; the adjusting jackscrew component is fixedly arranged on the driven gear and is positioned in the jackscrew component hole 10 of the adjusting device disc; the orientation of the adjusting device disc and the driven ball roller 3 is adjusted by using the adjusting and positioning jackscrew 9, and the adjusting device disc is fixed on the driven gear by using a bolt when the ball roller pair nest is completely matched; (2) and (3) assembling a filter cake crushing mechanism 15: the bearing seat components of the filter cake crushing mechanism 15 are arranged on the left and right sides of the feeding box in the middle and are positioned on the filter cake ball pressing mechanism 16, the rotating shaft with the claw is arranged in the bearing seat, and the crushing driving motor is arranged on the right side of the feeding box by utilizing a bracket and is connected with the rotating shaft with the claw; (3) cake feed compartment 14 assembly: the filter cake feeding compartment 14 is arranged at the left upper part of the closed compartment body, is positioned below the feeding hopper and above the conveying mesh belt, and is higher than the filter cake crushing mechanism 15. Each driving motor is communicated with the PLC program control system.

The working process of the filter cake feeding and ball pressing mechanism is as follows: under the control of a PLC program, a conveyor belt of the filter cake conveying mechanism conveys a large filter cake to the filter cake feeding box 14, a filter cake crushing mechanism 15 in the filter cake feeding box 14 crushes the large filter cake, a filter cake ball pressing mechanism 16 extrudes the crushed filter cake into an ellipsoid small cake, so that the drying effect is uniform, and the ellipsoid small cake falls onto a drying system conveying belt in a closed box body for drying.

The filter cake feeding and ball pressing mechanism provided by the invention has the beneficial effects that the nest aligning adjusting device 5 is additionally arranged, and the connection mode of the driven gear and the driven ball roller 3 is improved, so that the nest aligning goodness fit deviation of the ball roller can be adjusted, the standard property (ellipsoidal cake forming effect) of a filter cake ball pressing formed ellipsoidal cake is ensured, and the filter cake ball pressing forming rate and the drying effect are improved; the technical problem that people are eagerly to solve the nest-to-nest adjustment and can not achieve success all the time is solved, and the method is the development direction of a filter cake feeding and ball pressing mechanism of a closed filter cake dryer.