Straight-through and direct-connection type rotary valve

Abstract

The utility model provides a straight-through and direct-connection type rotary valve, and relates to the technical field of rotary valves. The straight-through and direct-connection type rotary valve comprises a wrapping shell, the upper end and the lower end of the wrapping shell are fixedly connected with and penetrate through direct-connection pipes, a positioning ring is fixedly connected to the inner side of the wrapping shell, and a floating disc is slidably connected to the inner circumferential face of the positioning ring. According to the straight-through direct-connection type rotary valve, the rotary motor drives the rotary shaft to rotate, the rotary shaft drives the staggered baffle to rotate, the first infusion baffle and the second infusion baffle rotate, and materials entering from the direct-connection pipe are intermittently communicated through rotation of the first infusion baffle; when the second infusion baffle rotates, the materials on the surface of the second infusion baffle can be blocked by the baffle mechanism, and the materials fall into a straight connecting pipe below the second infusion baffle from fan-shaped holes of the second infusion baffle. And the problems that the materials are easily clamped and blocked among the blades due to rotation of the inner sides of the blade cavities, and direct connection and direct connection of the materials cannot be realized are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary valve technical field, concretely is a kind of straight-through straight connection type rotary valve. BACKGROUND

[0002] Rotary feeder valve is applied to powder (powder, granular material, powder and particle mixture) conveying system to be used to unload, metering, dust removal, quantitative conveying, mixing, packaging special equipment. Widely used in chemical industry, environmental protection, petroleum, metallurgy, refractory materials, electric power, cement, plastics, grain medicine and other industries. According to working condition, it can be divided into gravity unloading type rotary feeder valve, pneumatic conveying rotary feeder valve, variable unloading rotary feeder valve.

[0003] Through retrieval, China patent publication No. CN217050538U discloses a kind of anti-blocking rotary valve, including shell, the shell is in and is provided with driving rotary valve wheel, the driving rotary valve wheel is provided with several valve pieces, the valve piece is set into zigzag structure, the shell upper end is provided with inlet, the bottom of inlet is set into zigzag structure, the inlet is provided with buffer cavity, the buffer cavity is set into the structure of middle diameter is large and both ends diameter is small, passive rotary valve wheel is transversely provided in the buffer cavity.

[0004] Traditional rotary valve is easy to make material clamping and blocking between blade when rotating inside blade cavity during use, cannot make material realize straight-through straight connection, and when adjusting material flow rate, usually adopt the way of adjusting rotating speed or inlet diameter to adjust, this kind of adjustment mode cannot accurately adjust material, for this reason, a kind of straight-through straight connection type rotary valve is presented. UTILITY MODEL CONTENTS

[0005] (One) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of straight-through straight connection type rotary valve, solve the problems mentioned in background art.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model is realized by the following technical scheme: a kind of straight-through straight connection type rotary valve, including package shell, the package shell upper and lower ends are all fixedly connected and are penetrated with straight connection pipe, package shell inner side is fixedly connected with positioning ring, positioning ring inner peripheral surface is slidably connected with floating disc, package shell lower surface is fixedly connected with rotary motor, rotary motor output end is fixedly connected with rotating shaft, rotating shaft outer side is slidably connected with staggered baffle, package shell outer side is fixedly connected with protection shell, protection shell outer side is fixedly connected with adjusting motor, adjusting motor output end is fixedly connected with synchronous shaft, synchronous shaft outer side is connected with staggered mechanism, package shell inner side is fixedly connected with telescopic sleeve shell, telescopic sleeve shell inner side is provided with baffle mechanism.

[0009] Preferably, the misalignment mechanism comprises a connecting belt, a misalignment pulley and a misalignment tooth, one end of the connecting belt is sleeved on the outside of the synchronous shaft, the other end is sleeved on the outside of the misalignment pulley, the misalignment pulley is rotationally connected with the wrapping shell, and the misalignment pulley is fixedly connected with the misalignment tooth through the wrapping shell.

[0010] Preferably, the baffle mechanism comprises an upper baffle, a lower baffle and a supporting spring, the upper baffle and the lower baffle are centrally symmetrical, the upper baffle and the lower baffle are respectively slid outward at the upper ends of the telescopic sleeve shell, one end of the upper baffle and the lower baffle close to each other is provided with a limiting strip, and the upper end and the lower end of the supporting spring are fixedly connected with the upper baffle and the lower baffle respectively.

[0011] Preferably, the straight connection pipe is in the shape of a cylinder, the inner wall of the end of the straight connection pipe away from the wrapping shell is provided with a tapered hole wall, and the inner side of the end of the straight connection pipe close to the wrapping shell is provided with a sliding groove.

[0012] Preferably, one end of the floating disc is a position limiting disc, and the other end is a sliding pipe, the position limiting disc is in the shape of a disc, the end face of the position limiting disc is provided with a circular hole and is communicated with the straight connection pipe, the position limiting disc can slide up and down on the inner side of the positioning ring, the position limiting disc has magnetism and can be close to the misalignment baffle, the end face of the sliding pipe is connected with the position limiting disc, and the outer surface of the sliding pipe is in sliding contact with the sliding groove.

[0013] Preferably, the misalignment baffle comprises a first infusion baffle, a first misalignment rack, a second infusion baffle and a second misalignment rack, the first infusion baffle is slidably connected with the rotating shaft in the center, the end face of the first infusion baffle is provided with a fan-shaped through hole, the first infusion baffle and the second infusion baffle are the same in structure, the first infusion baffle and the second infusion baffle are different in rotation angle, the upper end of the first misalignment rack is slidably connected with the first infusion baffle, the first misalignment rack is slidably connected with the inner wall of the wrapping shell, the lower end of the second misalignment rack is slidably connected with the second infusion baffle, the teeth on the surfaces of the first misalignment rack and the second misalignment rack jointly mesh with the misalignment tooth, and the first misalignment rack and the second misalignment rack are both provided with two groups.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of straight-through straight connection type rotary valve.It has the following beneficial effects:

[0016] 1. The straight-through direct-connection rotary valve, by rotating the rotating shaft driven by the rotating motor, rotating the rotating shaft driven by the rotating shaft, rotating the first infusion baffle and the second infusion baffle, the material entering from the direct-connection pipe is intermittently connected by the rotation of the first infusion baffle, so that the material can enter the gap between the first infusion baffle and the second infusion baffle, and the material on the surface can be blocked by the baffle mechanism when the second infusion baffle rotates, falling from the second infusion baffle fan-shaped hole to the direct-connection pipe below, so that the material can be quickly discharged, solving the problem that the material is easily clamped and blocked between the blades when the blade cavity rotates.

[0017] 2. The straight-through direct-connection rotary valve, by adjusting the synchronous shaft driven by the motor, the first misaligned rack and the second misaligned rack are driven by the misaligned teeth, the distance between the first infusion baffle and the second infusion baffle is adjusted, the upper baffle and the lower baffle inside the telescopic sleeve are supported and pushed by the supporting spring, and the telescopic baffle mechanism and the floating disc with magnetic paste are used to move the first infusion baffle and the second infusion baffle, so that the first infusion baffle and the second infusion baffle can still be pasted after moving to prevent the material from entering the device inside from the device gap, achieving the effect of quickly adjusting the material carrying speed and solving the problem of inaccurate adjustment of the material flow rate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is the positioning ring structure schematic diagram of the utility model;

[0020] Figure 3 It is the misaligned baffle structure schematic diagram of the utility model;

[0021] Figure 4 It is the misaligned tooth structure schematic diagram of the utility model;

[0022] Figure 5 It is the telescopic sleeve structure schematic diagram of the utility model.

[0023] Among them, 1, package shell;2, direct-connection pipe;21, conical hole wall;22, sliding groove;3, positioning ring;4, floating disc;41, baffle disc;42, sliding pipe;5, rotating motor;6, rotating shaft;7, misaligned baffle;71, first infusion baffle;72, first misaligned rack;73, second infusion baffle;74, second misaligned rack;8, protection shell;9, adjusting motor;10, synchronous shaft;11, misaligned mechanism;111, connecting belt;112, misaligned pulley;113, misaligned tooth;12, telescopic sleeve;13, baffle mechanism;131, upper baffle;132, lower baffle;133, supporting spring. DETAILED DESCRIPTION

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] This utility model embodiment provides a direct-connection rotary valve, such as... Figures 1-4 As shown, it includes a packaging shell 1, with a straight connecting pipe 2 fixedly connected and passing through both the upper and lower ends of the packaging shell 1. A positioning ring 3 is fixedly connected to the inner side of the packaging shell 1. The straight connecting pipe 2 is cylindrical in shape. The inner wall of the end of the straight connecting pipe 2 away from the packaging shell 1 is set as a conical hole wall 21. A groove 22 is provided on the inner side of the end of the straight connecting pipe 2 close to the packaging shell 1. The straight connecting pipe 2 facilitates the input and flow of materials.

[0026] A floating disk 4 is slidably connected to the inner circumference of the positioning ring 3. A rotary motor 5 is fixedly connected to the lower surface of the casing 1. A rotary shaft 6 is fixedly connected to the output end of the rotary motor 5. A misalignment baffle 7 is slidably connected to the outer side of the rotary shaft 6. One end of the floating disk 4 is a stop plate 41, and the other end is a slide tube 42. The stop plate 41 is circular in shape and has a round hole on its end face that communicates with the straight connecting pipe 2. The stop plate 41 can slide up and down inside the positioning ring 3. The stop plate 41 is magnetic and can move closer to the misalignment baffle 7. The end face of the slide tube 42 is connected to the stop plate 41, and the outer surface of the slide tube 42 slides in contact with the slide groove 22. The floating disk 4 can prevent materials from entering the device, allowing the straight connecting pipe 2 to communicate directly with the misalignment baffle 7.

[0027] The protective shell 8 is fixedly connected outside the package shell 1, the adjusting motor 9 is fixedly connected outside the protective shell 8, the synchronous shaft 10 is fixedly connected to the output end of the adjusting motor 9, the dislocation mechanism 11 is connected outside the synchronous shaft 10, the telescopic sleeve shell 12 is fixedly connected inside the package shell 1, the dislocation baffle 7 comprises a first infusion baffle 71, a first dislocation rack 72, a second infusion baffle 73 and a second dislocation rack 74, the first infusion baffle 71 is slidably connected to the rotating shaft 6 in a central and upper-lower manner, the first infusion baffle 71 is provided with a fan-shaped through hole in an end face, the first infusion baffle 71 and the second infusion baffle 73 are of the same structure, the first infusion baffle 71 and the second infusion baffle 73 are different in rotation angle, the first dislocation rack 72 is slidably connected to the upper end of the first infusion baffle 71, the first dislocation rack 72 is slidably connected to the inner wall of the package shell 1, the lower end of the second dislocation rack 74 is slidably connected to the second infusion baffle 73, the teeth arranged on the surfaces of the first dislocation rack 72 and the second dislocation rack 74 are jointly meshed with the dislocation teeth 113, the first dislocation rack 72 and the second dislocation rack 74 are both provided with two groups, the dislocation baffle 7 can communicate different straight pipes 2 through the different angles of the first infusion baffle 71 and the second infusion baffle 73 during rotation, so that the material can be intermittently communicated and pushed and carried, and the material flow can be adjusted by controlling the distance between the first infusion baffle 71 and the second infusion baffle 73 to adjust the material quantity carried each time.

[0028] The dislocation mechanism 11 comprises a connecting belt 111, a dislocation belt wheel 112 and dislocation teeth 113, one end of the connecting belt 111 is sleeved outside the synchronous shaft 10, the other end is sleeved outside the dislocation belt wheel 112, the dislocation belt wheel 112 is rotatably connected to the package shell 1, the dislocation belt wheel 112 penetrates the package shell 1 and is fixedly connected to the dislocation teeth 113, the dislocation mechanism 11 can simultaneously push the first dislocation rack 72 and the second dislocation rack 74 to move in opposite directions, so that the distance between the first infusion baffle 71 and the second infusion baffle 73 is adjusted.

[0029] The telescopic sleeve shell 12 is provided with a baffle mechanism 13 inside, the baffle mechanism 13 comprises an upper baffle 131, a lower baffle 132 and a supporting spring 133, the upper baffle 131 and the lower baffle 132 are centrally symmetrical, the upper baffle 131 and the lower baffle 132 are slidably extended at the upper ends of the telescopic sleeve shell 12, respectively, one end of the upper baffle 131 and the lower baffle 132 close to each other is provided with a limiting strip, the upper and lower ends of the supporting spring 133 are fixedly connected to the upper baffle 131 and the lower baffle 132, respectively, the baffle mechanism 13 can make the first infusion baffle 71 and the second infusion baffle 73 extend and fit, so that the material between the first infusion baffle 71 and the second infusion baffle 73 can be blocked, the material can timely fall from the fan-shaped hole of the second infusion baffle 73, and the material is directly connected and directly communicated.

[0030] Working principle: when using, firstly, the material is filled into the inside of the straight connection pipe 2 from the upper side, the synchronous shaft 10 is driven to rotate by starting the adjusting motor 9, the connecting belt 111 is driven to rotate by the staggered belt wheel 112, the staggered tooth 113 pushes the first staggered rack 72 and the second staggered rack 74, the distance between the first filling baffle 71 and the second filling baffle 73 is adjusted, the upper baffle 131 and the lower baffle 132 inside the telescopic sleeve 12 are pushed by the supporting spring 133 and are extended to be close to the first filling baffle 71 and the second filling baffle 73 respectively, at the same time, the first filling baffle 71 and the second filling baffle 73 are driven to move the stop position disc 41, the slide pipe 42 is driven to slide in the inside of the straight connection pipe 2, the straight connection pipe 2 can be directly communicated with the first filling baffle 71 and the second filling baffle 73, the first filling baffle 71 and the second filling baffle 73 can still be pasted after moving by the telescopic baffle mechanism 13 and the floating disc 4 with magnetic paste, the material can be prevented from entering the inside of the device through the gap of the device, the rotating shaft 6 is driven to rotate by starting the rotating motor 5, the staggered baffle 7 is driven to rotate by the rotating shaft 6, the first filling baffle 71 and the second filling baffle 73 are rotated, the material entering from the straight connection pipe 2 is intermittently communicated by the rotation of the first filling baffle 71, the material can enter the gap between the first filling baffle 71 and the second filling baffle 73, the material on the surface can be blocked by the baffle mechanism 13 when the second filling baffle 73 is rotated, the material falls from the second filling baffle 73 to the straight connection pipe 2 below through the fan-shaped hole, the volume of the material transported each time can be adjusted according to the distance between the first filling baffle 71 and the second filling baffle 73, so that the release speed of the material is controlled.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pass-through direct connection rotary valve comprising a wrapping shell (1), characterized in that: The straight connecting pipe (2) is fixedly connected to the upper and lower ends of the wrapping shell (1) and penetrates through the wrapping shell (1), the positioning ring (3) is fixedly connected to the inner side of the wrapping shell (1), the floating disc (4) is slidably connected to the inner circumferential surface of the positioning ring (3), the rotating motor (5) is fixedly connected to the lower surface of the wrapping shell (1), the rotating shaft (6) is fixedly connected to the output end of the rotating motor (5), and the staggered baffle (7) is slidably connected to the outer side of the rotating shaft (6). The protection shell (8) is fixedly connected to the outer side of the wrapping shell (1), the adjusting motor (9) is fixedly connected to the outer side of the protection shell (8), the synchronous shaft (10) is fixedly connected to the output end of the adjusting motor (9), the staggered mechanism (11) is connected to the outer side of the synchronous shaft (10), the telescopic sleeve shell (12) is fixedly connected to the inner side of the wrapping shell (1), and the baffle mechanism (13) is arranged on the inner side of the telescopic sleeve shell (12).

2. A pass- through direct connect rotary valve according to claim 1 wherein: The staggered mechanism (11) comprises a connecting belt (111), a staggered belt wheel (112) and a staggered tooth (113), one end of the connecting belt (111) is sleeved on the outer side of the synchronous shaft (10), the other end is sleeved on the outer side of the staggered belt wheel (112), the staggered belt wheel (112) is rotatably connected with the wrapping shell (1), and the staggered belt wheel (112) penetrates through the wrapping shell (1) and is fixedly connected with the staggered tooth (113).

3. A pass- through direct connect rotary valve according to claim 1 wherein: The baffle mechanism (13) comprises an upper baffle (131), a lower baffle (132) and a supporting spring (133), the upper baffle (131) and the lower baffle (132) are centrally symmetrical, the upper baffle (131) and the lower baffle (132) are slidably extended at the upper ends of the telescopic sleeve shell (12) respectively, one end of the upper baffle (131) and the lower baffle (132) away from each other is provided with a limiting strip, and the upper end and the lower end of the supporting spring (133) are fixedly connected with the upper baffle (131) and the lower baffle (132) respectively.

4. A pass- through direct connect rotary valve as defined in claim 1 wherein: The straight connecting pipe (2) is fixedly connected to the upper and lower ends of the wrapping shell (1) and penetrates through the wrapping shell (1), the positioning ring (3) is fixedly connected to the inner side of the wrapping shell (1), the floating disc (4) is slidably connected to the inner circumferential surface of the positioning ring (3), the rotating motor (5) is fixedly connected to the lower surface of the wrapping shell (1), the rotating shaft (6) is fixedly connected to the output end of the rotating motor (5), and the staggered baffle (7) is slidably connected to the outer side of the rotating shaft (6).

5. A pass- through direct connect rotary valve according to claim 4 wherein: The floating disc (4) is provided with a stop disc (41) at one end and a sliding pipe (42) at the other end, the stop disc (41) is in the shape of a disc, the stop disc (41) is provided with a circular hole at the end face and is communicated with the straight connecting pipe (2), the stop disc (41) can slide up and down on the inner side of the positioning ring (3), the stop disc (41) has magnetism and can move close to the staggered baffle (7), the end face of the sliding pipe (42) is connected with the stop disc (41), and the outer surface of the sliding pipe (42) is in sliding contact with the sliding groove (22).

6. A pass- through direct connect rotary valve as defined in claim 2 wherein: The misaligned baffle (7) comprises a first infusion baffle (71), a first misaligned rack (72), a second infusion baffle (73) and a second misaligned rack (74), the first infusion baffle (71) is slidably connected with the rotating shaft (6) in the up and down direction, the end surface of the first infusion baffle (71) is provided with a fan-shaped through hole, the first infusion baffle (71) and the second infusion baffle (73) are the same in structure, the first infusion baffle (71) and the second infusion baffle (73) are different in rotation angle, the upper end of the first misaligned rack (72) is slidably connected with the first infusion baffle (71), the first misaligned rack (72) is slidably connected with the inner wall of the wrapping shell (1), the lower end of the second misaligned rack (74) is slidably connected with the second infusion baffle (73), the teeth on the surfaces of the first misaligned rack (72) and the second misaligned rack (74) are misaligned teeth (113) which are engaged with each other, and the first misaligned rack (72) and the second misaligned rack (74) are each provided with two groups.

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