CN113546733B - Rotary screw conveying equipment - Google Patents

Abstract

The invention discloses a rotary screw conveying equipment, belonging to the technical field of material conveying equipment, comprising a conveying system, an air gun system, a vibration system, a pulverizing system and a conveying system. Pulverized narrow pulverizing screw, coarse pulverizing screw, the conveying system is installed on the vibration system, the motor used to drive the conveying system drives the air gun system installed under the conveying system through the belt drive at the same time, the air gun system is connected with the conveying system, and the vibration system It is used to realize that the materials that meet the size requirements in the conveying system fall to the conveying system below, and the pulverizing system is used to thoroughly pulverize the materials that do not meet the size requirements output by the conveying system. The advantages of energy saving and environmental protection.

Description

Rotary screw conveying equipment

technical field

The invention relates to the technical field of material conveying equipment, in particular to a rotary screw conveying equipment.

Background technique

The screw feeding equipment is a very common material conveying device. The working principle of the screw feeding equipment is that the rotating screw blade pushes the material for conveying, so that the material does not rotate with the screw conveyor blade. The force is the weight of the material itself and the screw conveying. The friction resistance of the machine casing to the material, the screw feeding equipment has the characteristics of simple structure, good sealing and reliable operation.

The prior art discloses a screw quantitative feeding mechanism (CN201920572069), which realizes quantitative feeding through a hopper by setting a scale on a chute, but the material crushing ability of the screw quantitative feeding mechanism is poor, which may lead to abnormal discharge. use.

Therefore, the present invention provides a rotary screw conveying equipment, which can realize the conveying of materials while perfectly crushing the materials, which is efficient and reliable.

SUMMARY OF THE INVENTION

Aiming at the above technical problems, the technical solution adopted by the present invention is: a rotary screw conveying equipment, including a conveying system, an air gun system, a vibration system, a crushing system and a conveying system, characterized in that: the conveying system is slidably installed on the vibration system The vibration system is used as the base of the equipment, the air gun system is fixedly installed on the lower part of the feeding port side of the conveying system, the crushing system is fixedly installed on the lower part of the discharging port side of the conveying system, and the conveying system is fixedly installed on the vibration system.

The conveying system is provided with a conveying screw, a narrow pulverizing screw and a coarse pulverizing screw. The coarse pulverizing screw is fixedly installed at the end of the narrow pulverizing screw, and the conveying screw is rotated and installed on the main conveying cylinder. The blades are interspersed between the fan blades of the conveying screw, the vibration column is slidably installed inside the bottom hole column, the fixing frame is fixedly installed under the main conveying cylinder, the crushing shell is fixedly installed under the discharge port, the lower transmission wheel and the driven wheel are fixedly installed. Rotationally mounted on the base plate.

Further, the feeding port is fixedly installed on the main conveying cylinder, the auxiliary crushing cylinder is fixedly installed on the main conveying cylinder, the filter plate is fixedly installed at the bottom of the main conveying cylinder, and the discharge port is fixedly installed at the lower part of the main conveying cylinder. The vibration column is fixedly installed on both sides of the main conveying cylinder, the motor is fixedly installed at the front end of the main conveying cylinder, the auxiliary shaft is fixedly installed on the output end of the motor, the upper wheel is fixedly installed on the auxiliary shaft, and the narrow crushing screw is fixedly installed on the auxiliary shaft. The coarse crushing screw is fixedly installed on the narrow crushing screw, the other end of the coarse crushing screw is rotated and installed on the auxiliary crushing cylinder, the conveying screw is rotated and installed inside the main conveying cylinder, and the middle wheel is fixedly installed at the end of the conveying screw. Wrap around the outside of the middle, upper and lower wheels.

Further, the blower is fixedly installed inside the main conveying cylinder, the outer gear ring is fixedly installed inside the main conveying cylinder, the inner gear is fixedly installed on the conveying screw, the movable gear meshes with the inner gear and the outer gear ring, and the pulverizing wheel is fixedly installed in the movable gear. superior.

Further, there is no helical tooth between the blower on the conveying screw and the outer gear ring.

Further, the two ends of the main conveying cylinder are provided with a plurality of air gun holes.

Further, the lower transmission shaft is rotatably installed on the fixed frame, the lower wheel is fixedly installed at the end of the lower transmission shaft, the transmission bevel gear is fixedly installed on the other end of the lower transmission shaft, the movable frame is fixedly installed on the fixed frame, and the air gun is fixedly installed on the main conveyor. In the air gun hole on the barrel, the air gun button is fixedly installed on the air gun, the air gun pressing plate is slidably installed on the movable frame, the transmission wheel is fixedly installed on the lower transmission shaft, the rotating wheel is rotated and installed on the movable frame, and the upper spring seat is rotated and installed on the rotating frame. On the wheel, the lower spring seat is rotatably installed on the air gun pressing plate, one end of the spring is fixedly installed on the upper spring seat, the other end is fixedly installed on the lower spring seat, and the transmission belt is wound on the outside of the transmission wheel and the rotating wheel.

Further, the bottom hole column is fixedly installed on the bottom plate, the bottom of the vibration spring is fixedly installed on the bottom hole column, the top is fixedly installed on both ends of the main conveying cylinder, the collection basket is fixedly installed on the bottom plate, and the cam is rotated and installed on the bottom plate. , the vibration wheel is rotated and installed at the lower part of the bottom hole column, and the V-belt is wound on the outside of the cam, the feeding wheel and the driving wheel shaft.

Further, the pulverizing shell is fixedly installed under the discharge port, the feeding wheel is rotatably installed on the pulverizing shell, the active pulverizing wheel and the driven pulverizing wheel are rotatably installed on the pulverizing shell, and the pulverizing belt is wound around the active pulverizing wheel and the driven pulverizing wheel. Outside the crushing wheel, the driving gear and the driven gear are fixedly installed on the feeding wheel, the driving pinion and the driven pinion are fixedly installed on the driving crushing wheel, and the gear transmission belt is wound on the outside of the feeding wheel and the driving crushing wheel.

Further, the driving wheel shaft is rotatably installed on the base plate, the driven wheel is rotatably installed on the base plate, the lower transmission wheel is fixedly installed on the outer side of the driving wheel shaft, the conveying belt is wound around the lower transmission wheel and the outer side of the upper shaft wheel, and the upper shaft wheel is rotated and installed on the outer side of the upper shaft wheel. On the bottom plate, the bevel gear is fixedly installed on the upper axle wheel, the bevel gear meshes with the transmission bevel gear, the driving wheel is fixedly installed on the driving wheel shaft, the conveyor belt is wound on the outside of the driving wheel and the driven wheel, and the baffle is fixed on the bottom plate.

Compared with the prior art, the beneficial effects of the present invention are as follows: (1) the conveying system provided by the present invention realizes the pulverization of the material while conveying the material, and adopts the combination of screw pulverization and planetary crushing mechanism to make the pulverization more efficient; (2) The air gun system of the present invention realizes further pulverization of the material through the reciprocating sliding on the side of the conveying system, which is more complete; Exposed, it is more conducive to the crushing of the remaining materials and reduces energy consumption; (4) The whole device is driven by a power source, with an ingenious structure, energy saving and environmental protection.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

2, 3 and 4 are schematic diagrams of the structure of the conveying system of the present invention.

5 and 6 are schematic diagrams of the structure of the air gun system of the present invention.

FIG. 7 is a schematic structural diagram of the vibration system of the present invention.

8 and 9 are schematic diagrams of the structure of the pulverizing system of the present invention.

FIG. 10 is a schematic diagram of the structure of the conveying system.

Detailed ways

The technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments.

Among them, the accompanying drawings are only used for exemplary description, and they are only schematic diagrams, not physical drawings, and should not be construed as restrictions on this patent; in order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings will be omitted, The enlargement or reduction does not represent the size of the actual product; it is understandable to those skilled in the art that some well-known structures and their descriptions in the accompanying drawings may be omitted.

Example: a rotary screw conveying equipment as shown in Figure 1, including a conveying system 1, an air gun system 2, a vibration system 3, a crushing system 4 and a conveying system 5, the conveying system 1 is slidably installed on the vibration system 3, and the vibration The system 3 is used as the base of the equipment, the air gun system 2 is fixedly installed on the lower part of the feeding port side of the conveying system 1, the crushing system 4 is fixedly installed on the lower part of the discharging port side of the conveying system 1, and the conveying system 5 is fixedly installed on the vibration system 3.

The conveying system 1 shown in Fig. 1, Fig. 2 and Fig. 3 is provided with a conveying screw 114, a narrow pulverizing screw 112 and a coarse pulverizing screw 113. The coarse pulverizing screw 113 is fixedly installed on the end of the narrow pulverizing screw 112, and the conveying screw 114 rotates Installed on the main conveying cylinder 102, the blades of the narrow pulverizing screw 112 and the coarse pulverizing screw 113 are interspersed between the blades of the conveying screw 114, the vibration column 109 is slidably installed inside the main conveying cylinder 102, and the fixing frame 201 is fixed It is installed under the main conveying cylinder 102, the pulverizing shell 401 is fixedly installed under the discharge port 111, the lower transmission wheel 503 and the driven wheel 507 are rotatably installed on the bottom plate 301, and the thickness of the blade of the coarse pulverizing screw 113 is relative to that of the narrow pulverizing screw 112. The thickness of the blade becomes thicker, so that the distance between the blade of the coarse pulverizing screw 113 and the blade of the conveying screw 114 is relatively narrow, and the distance between the blade of the pulverizing screw 112 and the blade of the conveying screw 113 is gradually reduced, so that the blade of the conveying screw 114 is gradually reduced. The distance from the blade of the coarse pulverizing screw 113 is smaller than the distance between the blade of the conveying screw 114 and the blade of the narrow pulverizing screw 112, and the pulverization is gradually refined, that is, the material is initially pulverized by the narrow pulverizing screw 112, and then coarsely pulverized. The screw 113 performs further pulverization.

As shown in Figures 2, 3, and 4, the feeding port 101 is fixedly installed on the main conveying cylinder 102, the auxiliary crushing cylinder 103 is fixedly installed on the main conveying cylinder 102, and the filter plate 110 is fixedly installed at the bottom of the main conveying cylinder 102. , the discharge port 111 is fixedly installed at the lower part of the main conveying cylinder 102, the vibration column 109 is fixedly installed on both sides of the main conveying cylinder 102, the motor 104 is fixedly installed at the front end of the main conveying cylinder 102, and the auxiliary shaft 106 is fixedly installed at the output of the motor 104. On the end, the upper wheel 105 is fixedly installed on the auxiliary shaft 106, the narrow pulverizing screw 112 is fixedly installed on the auxiliary shaft 106, the coarse pulverizing screw 113 is fixedly installed on the narrow pulverizing screw 112, and the other end of the coarse pulverizing screw 113 is rotated and installed on the auxiliary shaft. On the crushing drum 103 , the conveying screw 114 is rotatably installed inside the main conveying drum 102 and the middle wheel 107 is fixedly installed at the end of the conveying screw 114 , and the three-wheel conveyor 108 is wound on the outside of the middle wheel 107 , the upper wheel 105 and the lower wheel 202 .

As shown in FIG. 3, the blower 115 is fixedly installed inside the main conveying cylinder 102, the outer gear ring 117 is fixedly installed inside the main conveying cylinder 102, the inner gear 119 is fixedly installed on the conveying screw 114, the movable gear 118 is connected with the inner gear 119 and the outer gear 119. The gear ring 117 is engaged, and the crushing wheel 116 is fixedly mounted on the movable gear 118 .

As shown in FIG. 3 , there is no helical tooth between the blower 115 on the conveying screw 114 and the outer gear ring 117 for crushing. A planetary crushing mechanism is provided here, and the blower 115 is used to transport the material forward.

As shown in FIG. 2 , two ends of the main conveying cylinder 102 are provided with several air gun holes. When the air gun pressing plate 205 slides, the air gun button 206 is squeezed to control the air gun 207 to smash the material through the air gun holes.

As shown in Figures 5 and 6, the lower transmission shaft 203 is rotatably installed on the fixed frame 201, the lower wheel 202 is fixedly installed at the end of the lower transmission shaft 203, the transmission bevel gear 208 is fixedly installed at the other end of the lower transmission shaft 203, and the movable frame 204 It is fixedly installed on the fixed frame 201, the air gun 207 is fixedly installed in the air gun hole on the main conveying cylinder 102, the air gun button 206 is fixedly installed on the air gun 207, the air gun pressing plate 205 is slidably installed on the movable frame 204, and the transmission wheel 214 is fixedly installed On the lower transmission shaft 203, the rotating wheel 209 is rotatably mounted on the movable frame 204, the upper spring seat 210 is rotatably mounted on the rotating wheel 209, the lower spring seat 212 is rotatably mounted on the air gun pressing plate 205, and one end of the spring 211 is fixedly mounted on the upper spring On the seat 210, the other end is fixedly installed on the lower spring seat 212, the transmission belt 213 is wound on the outside of the transmission wheel 214 and the rotating wheel 209, the rotating wheel 209 rotates, through the action of the spring 211, and through the rotation of the upper spring seat 210 and the rotating wheel 209 The lower spring seat 212 and the air gun pressing plate 205 are rotated and installed to realize the rotation of the rotating wheel 209 to drive the air gun pressing plate 205 to periodically slide back and forth along the direction perpendicular to the air gun hole.

As shown in FIG. 7 , the bottom hole column 302 is fixedly installed on the bottom plate 301 , the bottom of the vibration spring 303 is fixedly installed on the bottom hole column 302 , the top is fixedly installed on both ends of the main conveying cylinder 102 , and the collection basket 306 is fixedly installed on the bottom plate 301 . , the cam 304 is rotated and installed on the bottom plate 301, the vibration wheel 305 is rotated and installed at the lower part of the main conveying cylinder 102, the V-belt 307 is wound around the cam 304, the feeding wheel 402, and the outside of the driving wheel shaft 502, and the cam 304 rotates to drive the vibration wheel 305 and the conveying system. 1 The whole moves up and down, and periodically vibrates under the action of the vibration spring 303.

As shown in FIG. 9, the pulverizing shell 401 is fixedly installed under the discharge port 111, the feeding wheel 402 is rotatably installed on the pulverizing shell 401, the driving pulverizing wheel 404 and the driven pulverizing wheel 405 are rotatably installed on the pulverizing shell 401, and the pulverizing belt 403 Winding around the outside of the driving crushing wheel 404 and the driven crushing wheel 405, the driving gear 406 and the driven gear 407 are fixedly installed on the feeding wheel 402, and the driving pinion 408 and the driven pinion 409 are fixedly installed on the driving crushing wheel 404. The transmission belt 410 is wound around the outside of the feeding wheel 402 and the active pulverizing wheel 404, and the pulverizing belts 403 on both sides are arranged axially symmetrically to facilitate the extrusion and pulverization of materials.

As shown in Figures 5 and 10, the driving wheel shaft 502 is rotatably mounted on the bottom plate 301, the driven wheel 507 is rotated and mounted on the bottom plate 301, the lower driving wheel 503 is fixedly mounted on the outside of the driving wheel shaft 502, and the conveying belt 504 is wound around the lower driving wheel 503 and the bottom driving wheel 503. Outside the upper axle wheel 508, the upper axle wheel 508 is rotatably mounted on the bottom plate 301, the bevel gear 509 is fixedly mounted on the upper axle wheel 508, the bevel gear 509 meshes with the transmission bevel gear 208, and the driving wheel 505 is fixedly mounted on the driving wheel shaft 502, The conveyor belt 506 is wound around the outside of the driving pulley 505 and the driven pulley 507 , and the baffle plate 501 is fixedly installed on the bottom plate 301 .

The working principle of the rotary screw conveying equipment disclosed in the present invention is as follows: the material to be conveyed is put in from the feed port 101, the conveying screw 114 rotates through the three-wheel conveyor 108 to drive the conveying screw 114 to rotate, so as to control the material along the The conveying screw 114 is conveyed forward, and at the same time, the three-wheel conveyor 108 drives the upper wheel 105 to rotate, thereby driving the narrow pulverizing screw 112 and the coarse pulverizing screw 113 to preliminarily pulverize the material between the helical flakes of the conveying screw 114, and at the same time, the conveying screw 114 The rotation drives the inner gear 119 to rotate, thereby driving the movable gear 118 to revolve and rotate along the outer gear 117, and drives the crushing wheel 116 to further crush the material. At the same time, the three-wheel belt 108 drives the lower wheel 202 to rotate, thereby driving the lower transmission The shaft 203 rotates, thereby driving the rotating wheel 209 to rotate through the transmission belt 213, thereby driving the air gun pressing plate 205 to slide horizontally along the movable frame 204, and driving the air gun pressing plate 205 to periodically press the air gun button 206, so that the air gun 207 presses the air gun 207 to the air gun in the main conveying cylinder 102. The material is crushed. During a series of crushing processes, the cam 304 rotates under the transmission of the V-belt 307 and the driving wheel 505, so that the vibration wheel 305 drives the conveying system 1 to vibrate up and down periodically, so that the material powder that meets the particle size requirements will be released. It falls out from the filter plate 110 and falls on the conveyor belt 506. The driving wheel 505 is driven by the conveyor screw 114 through the meshing of the bevel gear 509 and the transmission bevel gear 208, and the transmission of the transmission belt 504. The powder is transported to the collection basket 306, and the materials that do not meet the size requirements after screw crushing, planetary crushing and air gun crushing enter the crushing belt 403 through the feeding wheel 402. The material is subjected to final comminution and the powder enters the collection basket 306 .

The conveying system provided by the present invention realizes the crushing of the material while conveying the material. The combination of the screw crushing and the planetary crushing mechanism makes the crushing more efficient; The further pulverization of materials is more complete pulverization; the vibration system set up in the present invention can expose the materials that meet the size requirements in the conveying system at any time, which is more conducive to the pulverization of the remaining materials and reduces energy consumption; the whole device is driven by a power source, Ingenious structure, energy saving and environmental protection.

The present invention is not limited to the above-mentioned specific embodiments, and various transformations made by those skilled in the art from the above-mentioned concept without creative work all fall within the protection scope of the present invention.

Claims (4)

1. A rotary screw conveying equipment, comprising a conveying system (1), an air gun system (2), a vibration system (3), a pulverizing system (4) and a conveying system (5), characterized in that: the conveying system (1) Slidingly installed on the vibration system (3), the vibration system (3) is used as the base of the equipment, the air gun system (2) is fixedly installed on the lower part of the feeding port side of the conveying system (1), and the crushing system (4) is fixedly installed In the lower part of the discharge port side of the conveying system (1), the conveying system (5) is fixedly installed on the vibration system (3); The conveying system (1) is provided with a conveying screw (114), a narrow pulverizing screw (112) and a coarse pulverizing screw (113), the coarse pulverizing screw (113) is fixedly installed on the end of the narrow pulverizing screw (112), and the conveying screw (114) is rotatably installed on the main conveying cylinder (102), the blades of the narrow pulverizing screw (112) and the coarse pulverizing screw (113) are interspersed between the blades of the conveying screw (114), and the vibration column (109) is slidably installed Inside the main conveying drum (102), the fixing frame (201) is fixedly installed under the main conveying drum (102), the crushing shell (401) is fixedly installed under the discharge port (111), the lower transmission wheel (503) and the driven wheel (507) rotatably mounted on the bottom plate (301); The feeding port (101) is fixedly installed on the main conveying cylinder (102), the auxiliary crushing cylinder (103) is fixedly installed on the main conveying cylinder (102), and the filter plate (110) is fixedly installed at the bottom of the main conveying cylinder (102). , the discharge port (111) is fixedly installed at the lower part of the main conveying cylinder (102), the vibration column (109) is fixedly installed on both sides of the main conveying cylinder (102), and the motor (104) is fixedly installed at the bottom of the main conveying cylinder (102). At the front end, the auxiliary shaft (106) is fixedly installed on the output end of the motor (104), the upper wheel (105) is fixedly installed on the auxiliary shaft (106), and the narrow crushing screw (112) is fixedly installed on the auxiliary shaft (106), The coarse crushing screw (113) is fixedly installed on the narrow crushing screw (112), the other end of the coarse crushing screw (113) is rotated and installed on the auxiliary crushing cylinder (103), and the conveying screw (114) is rotated and installed on the main conveying cylinder (102). ) inside, the middle wheel (107) is fixedly installed on the end of the conveying screw (114), and the three-wheel conveyor (108) is wound on the outside of the middle wheel (107), the upper wheel (105) and the lower wheel (202); The two ends of the main conveying cylinder (102) are provided with a plurality of air gun holes; The lower transmission shaft (203) is rotatably installed on the fixing frame (201), the lower wheel (202) is fixedly installed at the end of the lower transmission shaft (203), and the transmission bevel gear (208) is fixedly installed at the other end of the lower transmission shaft (203), The movable frame (204) is fixedly installed on the fixed frame (201), the air gun (207) is fixedly installed in the air gun hole on the main conveying cylinder (102), the air gun button (206) is fixedly installed on the air gun (207), and the air gun presses The plate (205) is slidably installed on the movable frame (204), the transmission wheel (214) is fixedly installed on the lower transmission shaft (203), the rotating wheel (209) is rotatably installed on the movable frame (204), and the upper spring seat (210) It is rotatably installed on the rotating wheel (209), the lower spring seat (212) is rotatably installed on the air gun pressing plate (205), one end of the spring (211) is fixedly installed on the upper spring seat (210), and the other end is fixedly installed on the lower spring seat (212), the transmission belt (213) is wound on the outside of the transmission wheel (214) and the rotating wheel (209); The bottom hole column (302) is fixedly installed on the bottom plate (301), the bottom of the vibration spring (303) is fixedly installed on the bottom hole column (302), and the top is fixedly installed on both ends of the main conveying cylinder (102), and the collection basket (306) is fixedly mounted on the bottom plate (301), the cam (304) is rotatably mounted on the bottom plate (301), the vibration wheel (305) is rotated and mounted on the lower part of the main conveying drum (102), and the V-belt (307) is wound around the cam (306). 304), the feeding wheel (402), the outer side of the driving wheel shaft (502); The feeding wheel (402) is rotatably installed on the pulverizing shell (401), the driving pulverizing wheel (404) and the driven pulverizing wheel (405) are rotatably installed on the pulverizing shell (401), and the pulverizing belt (403) is wound around the driving pulverizing wheel (403). 404) and the outside of the driven grinding wheel (405), the driving gear (406) and the driven gear (407) are fixedly installed on the feeding wheel (402), and the driving pinion (408) and the driven pinion (409) are fixedly installed On the driving pulverizing wheel (404), a gear belt (410) is wound around the feeding wheel (402) and the outside of the driving pulverizing wheel (404); The driving wheel shaft (502) is rotatably mounted on the bottom plate (301), the driven wheel (507) is rotatably mounted on the bottom plate (301), the lower transmission wheel (503) is fixedly mounted on the outside of the driving wheel shaft (502), and the conveyor belt (504) ) is wound on the outside of the lower transmission wheel (503) and the upper axle wheel (508), the upper axle wheel (508) is rotatably mounted on the bottom plate (301), the bevel gear (509) is fixedly mounted on the upper axle wheel (508), the bevel gear (509) meshes with the drive bevel gear (208), the driving wheel (505) is fixedly installed on the driving wheel shaft (502), the conveyor belt (506) is wound around the outer side of the driving wheel (505) and the driven wheel (507), and the baffle ( 501) is fixedly installed on the base plate (301). 2. A rotary screw conveying equipment according to claim 1, characterized in that: the blower (115) is fixedly installed inside the main conveying cylinder (102), and the outer gear ring (117) is fixedly installed in the main conveying cylinder (102) ) inside, the inner gear (119) is fixedly installed on the conveying screw (114), the movable gear (118) is meshed with the inner gear (119) and the outer gear ring (117), and the crushing wheel (116) is fixedly installed on the movable gear (118). )superior. 3. A rotary screw conveying device according to claim 2, characterized in that there is no helical tooth between the blower (115) on the conveying screw (114) and the outer toothed ring (117). 4. The rotary screw conveying equipment according to claim 1, wherein the cam (304) and the vibration wheel (305) form a cam fit.

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