CN113680505B

CN113680505B - Efficient attapulgite former

Info

Publication number: CN113680505B
Application number: CN202111055344.9A
Authority: CN
Inventors: 李飞跃; 纪利成; 纪文超; 于衷浦; 江飞
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-08-02
Anticipated expiration: 2041-09-09
Also published as: CN113680505A

Abstract

The invention discloses a high-efficiency attapulgite forming device, which comprises: the collecting boxes are arranged on the rotating disc and are circumferentially arranged in multiple groups; the annular shell is arranged above the group of collecting boxes, is provided with a discharge port at the corresponding end and is fixed on the fixed shell; the screening ring boxes are embedded into the annular shell and are connected in a rotating mode, an outer follow-up rotation sealing assembly is arranged on the left ring wall of the outer side of each screening ring box, and two groups of inner follow-up rotation sealing assemblies are arranged on the ring wall of the inner side of each screening ring box in a left-right symmetrical mode; the grinding device is arranged in the screening ring box and is clamped between the left and right inner rotary sealing assemblies.

Description

Efficient attapulgite former

Technical Field

The invention relates to the technical field of attapulgite processing, in particular to efficient attapulgite forming equipment.

Background

The attapulgite refers to a hydrous magnesium-rich aluminosilicate clay mineral with a chain layered structure, and has good thickening property, suspension property, heat insulation property and the like. Therefore, it is required to process the attapulgite into a desired form, and further to prepare the attapulgite as an additive or a reactant. But among the present attapulgite former, carry out single shredding to the attapulgite for the efficiency of the processing preparation of the required different specifications of attapulgite is lower, and to its attapulgite after smashing, the particle mixability that the different diameters were mixed to fashioned granule is higher, and then leads to the fashioned quality of concave attapulgite preparation lower, and is difficult for direct use, brings the inconvenience to its subsequent processing operation for the later stage.

Accordingly, those skilled in the art have provided an efficient attapulgite forming apparatus to solve the problems set forth in the background art as described above.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: an efficient attapulgite forming apparatus comprising:

the collecting boxes are arranged on the rotating disc and are circumferentially arranged in a plurality of groups;

the annular shell is arranged above the group of collecting boxes, is provided with a discharge port at the corresponding end and is fixed on the fixed shell;

the screening ring boxes are embedded into the annular shell and are connected in a rotating mode, an outer follow-up rotation sealing assembly is arranged on the left ring wall of the outer side of each screening ring box, and two groups of inner follow-up rotation sealing assemblies are arranged on the ring wall of the inner side of each screening ring box in a left-right symmetrical mode;

the grinding device is arranged in the screening ring box and is clamped between the left and right inner rotary sealing assemblies.

As a preferred aspect of the present invention, the milling apparatus includes:

a reaction box is arranged in the reaction chamber,

the primary crushing device is arranged at the upper end in the reaction box;

a shaft rotation driving member disposed immediately below the primary crushing apparatus;

the two groups of the herringbone rods are arranged and fixed coaxially in the longitudinal direction, and the upper ends of the herringbone rods above the herringbone rods are coaxially fixed with the output shaft end of the shaft rotating driving piece;

the grinding box is sleeved outside the central shaft rod of the herringbone rod and is connected with a bearing, a material passing chamber which is communicated up and down and has a cylindrical structure is arranged in the grinding box, and an outer straight gear rack ring is arranged on the wall of the outer box of the grinding box and is driven by a side rotary driving piece;

the grinding rollers are rotatably connected to the upper end rods of the herringbone rods, are arranged in a plurality of groups in a circumferential manner and are attached to the upper end surface of the grinding box in parallel;

and the grinding disc is sleeved on the outer side of the lower end rod of the T-shaped rod and fixedly connected with the outer side of the lower end rod of the grinding box, and is attached to the lower end face of the grinding box in parallel.

As a preferred technical scheme of the invention, the acting surfaces of the upper and lower grinding boxes and the grinding disc are in a conical ring surface structure, the top end surfaces of the upper and lower grinding boxes and the grinding disc are arranged in a facing manner, the conical angle range of the upper and lower grinding boxes is more than 120 degrees and less than 180 degrees, and a material leakage port is formed at the position, close to the axis end, of the upper grinding disc.

As a preferred technical scheme of the invention, a rotary shell cover is sleeved outside an upper end rod of the lower herringbone rod, the upper end of the rotary shell cover is connected with a top end bearing of the lower herringbone rod, dispersing blades are arranged on the outer side wall of the rotary shell cover and are in a conical spiral structure, the top end of the rotary shell cover points upwards, an inner straight gear rack ring is arranged on the inner side wall of the lower end of the rotary shell cover and is driven by an inner rotary driving part, and coarse filter holes are formed in the dispersing blades.

As a preferred technical scheme of the invention, a first positioning rod piece is arranged in a central shaft rod of the herringbone rod, and the distance between an upper end rod and a lower end rod of the herringbone rod is adjusted;

limiting columns are arranged on the upper ring surface and the lower ring surface of the outer side of the pole, a plurality of groups are arranged in a circumferential mode, limiting grooves are formed in the upper end rod and the lower end rod of the pole corresponding to the limiting columns, and the limiting columns are embedded into the limiting grooves and are in sliding connection.

As a preferable technical solution of the present invention, the screening ring box includes:

the partition plates are fixed on the front side annular plate and the rear side annular plate, are arranged in a plurality of groups in a circumferential arrangement mode, form a plurality of groups of screening chambers with the front side annular plate and the rear side annular plate, are internally hinged with a second positioning rod piece in the radial direction, are provided with a screw rod in the axial direction and close to the outer side, and are driven by a servo motor at one shaft end of the second positioning rod piece, and the servo motor is hinged at the output end of the second positioning rod piece;

the fixed screen meshes are arranged in an arc structure, correspond to the screening chambers and are mutually connected and fixed on the annular plates at the front side and the rear side;

and the friction screen meshes are coaxially and correspondingly provided with a plurality of groups of fixed screen meshes, a certain gap is reserved between the friction screen meshes and the fixed screen meshes, and the friction screen meshes are hinged and sleeved outside the screw rod through a telescopic sleeve rod.

As a preferred technical solution of the present invention, an outer chute and an inner chute are formed in a wall of an arc casing at a lower end of the annular casing on the left side, and both are in an arc structure, and a circular angle of the inner chute is slightly larger than a circular angle of the screening chamber.

As a preferred aspect of the present invention, the external spin-on seal assembly includes:

the push-pull rod is hinged on the fixed shell;

the sliding seat is connected to the outer sliding chute in a sliding mode and is hinged to the output end of the push-pull rod;

the arc-shaped sealing plate is provided with a concave arc groove at the upper end, the central angle of the arc-shaped sealing plate is slightly smaller than that of the inner sliding groove, and the suspended arc plate on the inner side of the arc-shaped sealing plate on one side of the concave arc groove is embedded into the inner sliding groove and is connected with the inner sliding groove in a sliding mode.

As a preferable technical scheme of the invention, the lower end of the arc-shaped sealing plate on the left side and the left end of the annular shell on the right side are provided with contact sensors.

As a preferred aspect of the present invention, the internally threaded seal assembly includes:

the auxiliary rollers are correspondingly arranged at the inner side ports of the screening chamber, a plurality of groups of auxiliary rollers are tightly arranged along the cambered surfaces of the auxiliary rollers, the upper ends of the auxiliary rollers are higher than the circle center, and one group of auxiliary rollers are arranged on one side of the side wall at the center of the reaction box and one side of the side wall at the opening at the lower end of the reaction box;

the sealing conveying belt is sleeved outside the auxiliary roller;

the conveying driving pieces are arranged in two groups, the upper conveying driving pieces are longitudinally arranged, the output ends of the upper conveying driving pieces are ejected to the inner side of the sealed conveyor belt, the lower conveying driving pieces are transversely arranged, and the output ends of the lower conveying driving pieces are arranged along the outer side of the sealed conveyor belt on the left side;

the cleaning brush roller is tightly attached to the inner side of the lower left sealing conveyor belt;

and the herringbone brush frame is arranged at the hinged part of the upper left side sealing conveyor belt and the reaction box and covers the outer side of the sealing conveyor belt.

Compared with the prior art, the invention provides high-efficiency attapulgite forming equipment, which has the following beneficial effects: 1. according to the invention, the screening ring box with the annular structure is arranged and divided into the plurality of groups of screening chambers, so that all crushed aggregates can be screened by different screening chambers after the attapulgite is milled for one time, the milled crushed aggregates are screened fully, the screened crushed aggregates are led into the milling device along with the rotary sealing assembly and milled again, and circulating milling is formed, thus the milling quality is improved, the screening and collecting efficiency is greatly improved, and the quality of the collected materials is higher.

2. According to the invention, when the materials fall into the collecting box in the screening chamber through the external rotary sealing assembly, the materials can be independently accepted, so that the materials in the screening chamber on one adjacent side can be collected in the circulation process, the circulation rotating smoothness of the screening ring box is improved, and the equipment driving member is protected.

3. The invention adopts a multi-stage grinding structure, but in the secondary crushing device, the arrangement structure of the upper grinding box can generate a flowing trend towards one side of the axis for the introduced crushed aggregates, further can promote the crushed aggregates to flow into the cylindrical cavity in the grinding box, improves the fullness of the crushed aggregates, is beneficial to the extrusion of the grinding rollers, further is beneficial to the friction of the grinding plate and the grinding box for grinding the crushed aggregates, and the arrangement structure of the upper grinding box can perform diffusion type grinding on the crushed aggregates which fall in a concentrated manner, accelerates the dispersion rate through dispersion blades, and can adjust the content of the grinding cavity in which the crushed aggregates are positioned through the positioning rod piece I and the positioning rod piece II, thereby improving the grinding precision.

Drawings

FIG. 1 is a schematic structural view of an apparatus for forming attapulgite according to the present invention;

FIG. 2 is an enlarged view of the milling device according to the present invention;

FIG. 3 is an enlarged view of a portion of the milling device of the present invention;

FIG. 4 is an enlarged view of a portion of the external spin-on seal assembly of the present invention;

FIG. 5 is an enlarged view of a portion of the cross-sectional structure of the fixed screen and the friction screen of the present invention;

FIG. 6 is an enlarged view of a portion of the driving structure of the screening box of the present invention;

in the figure: 1. rotating the disc; 2. a collection box; 3. screening a ring box; 4. an annular shell; 5. a stationary case; 6. an internal rotation-following sealing component; 7. a feeding device; 8. a milling device; 9. an external rotation following sealing component; 81. a reaction box; 82. a primary crushing device; 83. a shaft rotation driving member; 84. a Chinese character 'ji' shaped bar; 85. rolling a roller; 86. a grinding disc; 87. a grinding box; 88. a side rotary drive; 89. positioning a rod piece I; 810. rotating the housing; 811. an inner rotary drive member; 812. dispersing leaves; 31. a partition plate; 32. fixing the screen; 33. rubbing the screen; 34. a screw rod; 35. a second positioning rod piece; 41. an outer chute; 42. an inner chute; 91. a push-pull rod; 92. a slide base; 93. an arc-shaped sealing plate; 61. an auxiliary roller; 62. sealing the transmission belt; 63. a transfer drive; 64. cleaning the brush roll; 65. a herringbone brush frame.

Detailed Description

Referring to fig. 1-6, the present invention provides a technical solution: an efficient attapulgite forming apparatus comprising:

the collecting boxes 2 are arranged on the rotating disc 1 and are arranged in a plurality of groups in a circumferential manner;

the annular shell 4 is arranged above the group of collecting boxes 2, is provided with a discharge port at the corresponding end and is fixed on the fixed shell 5;

the screening ring boxes 3 are embedded into the annular shell 4 and are connected in a rotating mode, the left ring wall of the outer side of each screening ring box is provided with an outer rotation following sealing assembly 9, the ring wall of the inner side of each screening ring box is provided with inner rotation following sealing assemblies 6, and the screening ring boxes are symmetrically arranged in two groups in a left-right mode;

and the grinding device 8 is arranged in the screening ring box 3 and is clamped between the left and right internal rotation following sealing assemblies 6.

In this embodiment, the milling device 8 includes:

the reaction chamber (81) is provided with a reaction chamber,

a primary crushing device 82 installed at an upper end inside the reaction tank 81;

a shaft rotation driving member 83 provided immediately below the primary crushing apparatus 82;

the two groups of the herringbone rods 84 are arranged and fixed coaxially in the longitudinal direction, and the upper ends of the herringbone rods 84 above are fixed coaxially with the output shaft ends of the shaft rotating driving pieces 83;

the grinding box 87 is sleeved outside the central shaft rod of the herringbone rod 84 and is connected with the bearing, a material passing chamber which is communicated up and down and has a cylindrical structure is arranged in the grinding box, and an outer straight gear rack ring is arranged on the wall of the outer box of the grinding box and is driven by a side rotary driving piece 88;

the grinding rollers 85 are rotatably connected to the upper end rods of the herringbone rods 84, are arranged in a plurality of groups in a circumferential arrangement, and are attached to the upper end surface of the grinding box 87 in parallel;

the grinding disc 86 is sleeved outside the lower end rod of the T-shaped rod 84 and fixedly connected with the outer side of the lower end rod, and is attached to the lower end face of the grinding box 87 in parallel;

wherein, the direction of the material passing chamber is vertical to the upper and lower surfaces of the grinding box, the crushing component under the primary crushing device forms a secondary crushing device, thereby forming a multi-stage crushing and grinding structure, and a material conveying device for conveying concave soil is arranged above the primary crushing device;

in a preferred embodiment, the upper and lower grinding boxes are counter-rotating.

In this embodiment, the acting surfaces of the upper and lower grinding boxes 87 and the grinding disc 86 are both conical ring surface structures, the top end of each of the grinding boxes is arranged facing the top end, the range of the conical angle is more than 120 degrees and less than 180 degrees, and a material leakage port is arranged at the position of the upper grinding disc 86 close to the axis end;

in this regard, it should be noted that, according to the quality and morphological structure of the attapulgite, and the milling time of the relative retention in the milling process, a corresponding conical angle is selected, and the length of the relative milling retention time is inversely proportional to the size of the conical angle;

as a preferred embodiment, the included angle of the cone in the structure is 150 degrees, and the dwell time of the standard cone relative to the grinding is prolonged.

In this embodiment, a rotary housing 810 is sleeved outside an upper end rod of the lower herringbone rod 84, the upper end of the rotary housing is connected with a bearing at the top end of the lower herringbone rod 84, a dispersing blade 812 is mounted on the outer side wall of the rotary housing, the dispersing blade is of a conical spiral structure, the top end of the conical spiral structure points upwards, an inner spur gear rack ring is mounted on the inner side wall of the lower end of the rotary housing 810 and is driven by an inner rotary driving part 811, and a coarse filtering hole is formed in the dispersing blade 812;

the structure is mainly used for spreading crushed aggregates between the upper grinding box and the lower grinding box, and the rotating speed of the structure is greater than that of the grinding boxes.

In this embodiment, a first positioning rod 89 is installed in the central shaft of the herringbone rod 84, and the distance between the upper end rod and the lower end rod of the herringbone rod 84 is adjusted;

limiting columns are arranged on the upper ring surface and the lower ring surface close to the outer side of the frame, a plurality of groups of limiting columns are arranged in a circumferential manner, limiting grooves are formed in the upper end rod and the lower end rod of the herringbone rod 84 corresponding to the limiting columns, and the limiting columns are embedded into the limiting grooves and are connected in a sliding manner;

this structure, the friction that mainly used adjusted the in-process crushed aggregates and ground the environment of locating and grind the flat difference in height to the preparation that can be more accurate corresponds the specification of required attapulgite, it adjusts the structure for independently adjusting from top to bottom.

In this embodiment, the screening ring box 3 includes:

the partition plates 31 are fixed on the front side annular plate and the rear side annular plate, are arranged in a plurality of groups in a circumferential arrangement mode, form a plurality of groups of screening chambers with the front side annular plate and the rear side annular plate, are internally hinged with second positioning rod pieces 35 in the radial direction, are provided with screw rods 34 close to the outer sides in the axial direction and are driven by a servo motor at one shaft end of the second positioning rod pieces, and the servo motor is hinged at the output end of the second positioning rod pieces 35;

a plurality of groups of fixed screens 32 which are arranged in an arc structure, correspond to the screening chambers and are mutually connected and fixed on the annular plates at the front side and the rear side;

a plurality of groups of friction screens 33 which are coaxially and correspondingly arranged with the fixed screen 32, have certain gaps, and are hinged and sleeved outside the screw rod 34 through a telescopic sleeve rod;

this structure can make, and the back is once milled to the attapulgite, screens it comprehensively, and filters the crushed aggregates of different specifications, and then has improved screening efficiency, has reduced the crushed aggregates content of the circulation in-process of milling simultaneously.

In this embodiment, an outer chute 41 and an inner chute 42 are formed in the lower arc casing wall of the left annular casing 4, and both are arc-shaped structures, and the circular angle of the inner chute 42 is slightly larger than that of the screening chamber;

the arc-shaped sealing plate is mainly used for reducing the residual quantity of crushed aggregates in the inner sliding groove when the arc-shaped sealing plate resets at each time.

In this embodiment, the external spiral sealing assembly 9 includes:

a push-pull rod 91 hinged to the stationary case 5;

a sliding seat 92, which is slidably connected to the outer sliding groove 41 and is hinged to the output end of the push-pull rod 91;

a concave arc groove is formed in the upper end of the arc-shaped sealing plate 93, the central angle of the arc-shaped sealing plate is slightly smaller than that of the inner sliding groove 42, and a suspended arc plate on the inner side of the arc-shaped sealing plate 93, which is positioned on one side of the concave arc groove, is embedded into the inner sliding groove and is connected with the inner sliding groove in a sliding manner;

it should be noted that the pull-push rod is pulled back at a rate much greater than the push-pull rate, and is primarily used to ensure the purity of the crushed material in each set of screening chambers being screened down into the collection bin.

In this embodiment, the lower end of the arc-shaped sealing plate 93 on the left side and the left end of the annular shell 4 on the right side are provided with contact sensors, so that the accurate adjustment and shortening are further realized, and the pushing and pulling reaction time of the push-pull rod is shortened.

In this embodiment, the internal rotation-following sealing assembly 6 includes:

the auxiliary rollers 61 are correspondingly arranged at the inner side ports of the screening chamber, a plurality of groups are tightly arranged along the arc surfaces of the auxiliary rollers, the upper ends of the auxiliary rollers are higher than the circle center, and a group of auxiliary rollers 61 is arranged at one side of the side wall at the center of the reaction box and one side of the side wall at the opening at the lower end;

the sealing transmission belt 62 is sleeved outside the auxiliary roller 61;

the conveying driving pieces 63 are arranged in two groups, the upper conveying driving piece 63 is arranged longitudinally, the output end of the upper conveying driving piece is pushed to the inner side of the sealing conveyor belt 63, the lower conveying driving piece 63 is arranged transversely, and the output end of the lower conveying driving piece is arranged along the outer side of the sealing conveyor belt 63 on the left side;

a cleaning brush roller 64 closely attached to the inner side of the lower left side seal conveyor belt 63;

the herringbone brush frame 65 is arranged at the hinged part of the upper left sealing conveyor belt 63 and the reaction box 81 and covers the outer side of the sealing conveyor belt 63;

in this structure, mainly seal below screening cavity upper end, will revolve the leading-in milling device of surplus crushed aggregates granule in the screening cavity of top simultaneously, mill once more.

In particular implementation, the method comprises the following steps:

s1: setting corresponding fixed screens and friction screens according to the required particle diameters of different crushed and milled attapulgite, installing the fixed screens and the friction screens on a screening ring box, finely adjusting the corresponding required interval by a positioning rod piece II, and adjusting the corresponding required interval between a grinding roller, a grinding disc and the upper surface and the lower surface of the grinding box by the positioning rod piece I;

s2: starting an upper side rotary driving piece and a lower side rotary driving piece to respectively drive an upper side grinding box and a lower side grinding box to rotate reversely, driving a rotary shell cover to drive a dispersing blade to rotate by an inner rotary driving piece, driving a herringbone rod to drive a grinding roller and a grinding disc to rotate synchronously by an axial rotary driving piece, and starting a servo motor to drive a screw rod to drive a friction screen and a fixed screen to rub and move mutually;

s3: starting the rotating disc to rotate horizontally, the screening ring box to rotate anticlockwise, adjusting the rotating speed to the extent that a group of collecting boxes correspond to a group of screening chambers, performing synchronous collection, starting the inner follow-up rotation sealing assembly, driving the conveyor belt to rotate synchronously with the end port on the inner side of the screening chamber to make the conveyor belt relatively static, starting the outer follow-up rotation sealing assembly, pushing and pulling the arc-shaped sealing plate in a reciprocating manner through the push-pull rod, wherein the rotating sliding speed of the inner follow-up rotation sealing assembly is pushed to rotate synchronously with the end port on the outer side of the screening chamber to make the inner follow-up rotation sealing assembly relatively static, the pull-back speed of the inner follow-up rotation sealing assembly is far greater than the push-back speed, the outer follow-up rotation sealing assembly is quickly reset, the synchronous rotation of the inner follow-up rotation sealing assembly is maintained again, and the push-back procedures are triggered by the contact sensor;

s4: starting the primary crushing device and a material conveying device at the upper end of the primary crushing device;

s5: and screening the residual crushed aggregates, guiding the residual crushed aggregates into the milling device by matching with the sealed conveyor belt again for cyclic milling, and correspondingly collecting the screened attapulgite in the screening chamber by the collecting box again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an efficient attapulgite former which characterized in that: it includes:

the collecting boxes (2) are arranged on the rotating disc (1) and are arranged in a plurality of groups in a circumferential arrangement;

the annular shell (4) is arranged above the group of collecting boxes (2), is provided with a discharge port at the corresponding end and is fixed on the fixed shell (5);

the screening ring boxes (3) are embedded into the annular shell (4) and are connected in a rotating mode, an outer follow-up rotation sealing assembly (9) is arranged on the left annular wall of the outer side of each screening ring box, inner follow-up rotation sealing assemblies (6) are arranged on the annular wall of the inner side of each screening ring box, and the screening ring boxes are symmetrically arranged in two groups in the left-right direction;

the grinding device (8) is arranged in the screening ring box (3) and is clamped between the left and right internal rotation following sealing components (6);

the screening ring box (3) comprises:

the partition plates (31) are fixed on the front side annular plate and the rear side annular plate, are arranged in a plurality of groups in a circumferential manner, form a plurality of groups of screening chambers with the front side annular plate and the rear side annular plate, are internally hinged with a second positioning rod piece (35) in the radial direction, are provided with a screw rod (34) in the axial direction and close to the outer side, and are driven by a servo motor at one side shaft end of the screw rod, and the servo motor is hinged at the output end of the second positioning rod piece (35);

a plurality of groups of fixed screens (32) which are arranged in an arc structure, correspond to the screening chambers and are mutually connected and fixed on the annular plates at the front side and the rear side;

the friction screens (33) are coaxially and correspondingly arranged in multiple groups with the fixed screens (32), certain gaps are reserved between the friction screens, and the friction screens are hinged and sleeved on the outer side of the screw rod (34) through telescopic sleeve rods;

an outer sliding chute (41) and an inner sliding chute (42) are formed in the arc shell wall of the lower end of the left annular shell (4) and are of arc structures, and the circular angle of the inner sliding chute (42) is slightly larger than that of the screening chamber;

the male luer seal assembly (9) comprises:

the push-pull rod (91) is hinged on the fixed shell (5);

the sliding seat (92) is connected to the outer sliding chute (41) in a sliding mode and is hinged to the output end of the push-pull rod (91);

the upper end of the arc-shaped sealing plate (93) is provided with a concave arc groove, the central angle of the arc-shaped sealing plate is slightly smaller than that of the inner sliding groove (42), and a suspended arc plate at the inner side of the arc-shaped sealing plate (93) positioned on one side of the concave arc groove is embedded into the inner sliding groove to be connected in a sliding manner;

the internal rotation-following sealing assembly (6) comprises:

auxiliary rollers (61) which are correspondingly arranged at the inner side ports of the screening chamber, are tightly arranged along the arc surfaces of the auxiliary rollers, are higher than the circle center in height at the upper ends of the auxiliary rollers, and are respectively provided with a group of auxiliary rollers (61) at one side of the side wall at the center of the reaction box and one side of the side wall at the opening at the lower end;

the sealing conveyor belt (62) is sleeved outside the auxiliary roller (61);

the conveying driving parts (63) are arranged in two groups, the upper conveying driving part (63) is arranged longitudinally, the output end of the upper conveying driving part is ejected to the inner side of the sealing conveyor belt (62), the lower conveying driving part (63) is arranged transversely, and the output end of the lower conveying driving part is arranged along the outer side of the sealing conveyor belt (62) at the left side;

a cleaning brush roller (64) closely attached to the inner side of the lower left sealing conveyor belt (62);

and the herringbone brush frame (65) is arranged at the hinged part of the upper left sealing conveyor belt (62) and the reaction box (81), and covers the outer side of the sealing conveyor belt (62).

2. An efficient attapulgite forming apparatus according to claim 1 wherein: the milling device (8) comprises:

a reaction box (81),

a primary crushing device (82) installed at an upper end inside the reaction tank (81);

a shaft rotation driving member (83) disposed immediately below the primary crushing device (82);

the two groups of the herringbone rods (84) are arranged and fixed coaxially in the longitudinal direction, and the upper ends of the herringbone rods (84) above are fixed coaxially with the output shaft end of the shaft rotating driving piece (83);

the grinding box (87) is sleeved outside the central shaft rod of the herringbone rod (84) and is connected with a bearing, a material passing chamber which is communicated up and down and has a cylindrical structure is arranged in the grinding box, and an outer straight gear rack ring is arranged on the wall of the outer box of the grinding box and is driven by a side rotary driving piece (88);

the grinding rollers (85) are rotatably connected to the upper end rods of the herringbone rods (84), are arranged in a plurality of groups in a circumferential arrangement and are attached to the upper end surface of the grinding box (87) in parallel;

and the grinding disc (86) is sleeved on the outer side of the lower end rod of the T-shaped rod (84) and is fixedly connected with the lower end surface of the grinding box (87) in parallel joint.

3. An efficient attapulgite forming apparatus according to claim 2, wherein: upper and lower acting surfaces in the grinding box (87) and the grinding disc (86) are both conical ring surface structures, the top end surfaces of the grinding box and the grinding disc are arranged in a facing manner, the conical angle range of the grinding box is larger than 120 degrees and smaller than 180 degrees, and the grinding disc (86) is positioned above the shaft center end and is provided with a material leakage port.

4. An efficient attapulgite forming apparatus according to claim 2, wherein: the outer side of an upper end rod of the herringbone rod (84) is sleeved with a rotary shell cover (810), the upper end of the rotary shell cover is connected with the lower side of the top end of the herringbone rod (84) in a bearing mode, dispersing blades (812) are mounted on the outer side wall of the rotary shell cover and are of a conical spiral structure, the top end of the rotary shell cover points to the upper side, an inner straight gear strip ring is mounted on the inner side wall of the lower end of the rotary shell cover (810) and is driven by an inner rotary driving piece (811), and coarse filter holes are formed in the dispersing blades (812).

5. An efficient attapulgite forming apparatus according to claim 2, wherein: a first positioning rod piece (89) is arranged in the central shaft rod of the T-shaped rod (84), and the distance between the upper end rod and the lower end rod of the T-shaped rod (84) is adjusted;

limiting columns are arranged on the upper ring surface and the lower ring surface of the outer side of the U-shaped pole, a plurality of groups of limiting columns are arranged in a circumferential mode, limiting grooves are formed in the upper end rod and the lower end rod of the Chinese character 'ji' shaped pole (84) corresponding to the limiting columns, and the limiting columns are embedded into the limiting grooves and are in sliding connection.

6. An efficient attapulgite forming apparatus according to claim 1 wherein: and the lower end of the arc-shaped sealing plate (93) on the left side and the left end of the annular shell (4) on the right side are provided with a contact sensor.