Spiral conveying device convenient to clean

Abstract

The utility model relates to the technical field of spiral conveying, and discloses a spiral conveying device convenient to clean, which comprises a drying mechanism, a main body mechanism and a drainage mechanism, the main body mechanism is arranged at the bottom of the drying mechanism, and the drainage mechanism is arranged at the left end of the main body mechanism. A lead screw is fixedly connected to the interior of the first belt wheel, a first bearing is rotatably connected to the surface of the lead screw, and a first supporting frame is welded to the bottom of the first bearing; the surface of the lead screw is in threaded connection with a ball box, and the surface of the lead screw is rotationally connected with a second bearing. A first belt wheel is arranged to drive an internal lead screw to rotate in a first bearing and a second bearing, so that a ball box on the surface of the lead screw is matched with a thread and a ball to move front and back, and water stains attached to the surface of a spiral shaft in a transmission frame after the spiral shaft is cleaned can be conveniently removed; and the surface of the spiral shaft is dried by high temperature generated by the heating box in cooperation with the fan.

Description

Technical Field

[0001] The utility model relates to the technical field of screw conveying, in particular to a screw conveying device which is easy to clean. Background Art

[0002] Screw conveyor is a machine that uses a motor to drive the screw to rotate and push materials to achieve the purpose of conveying. It can convey horizontally, inclined or vertically, and has the characteristics of simple structure, small cross-sectional area, good sealing, easy operation, easy maintenance, and convenient intermediate loading and unloading.

[0003] Compare authorization number 202320232965.8 A screw conveyor that is easy to clean, comprises a screw conveyor body and a circular plate, wherein the outer wall of the screw conveyor body is fixedly connected to the inner wall of the circular plate, the outside of the screw conveyor body is fixedly connected to the outer wall of the connecting plate, the inside of the screw conveyor body is fixedly connected to a discharge box, and a cleaning mechanism is provided on the top of the screw conveyor body. Preferably, the cleaning mechanism comprises a first motor, a first bevel gear and a second bevel gear, the first motor is fixedly connected to the outer wall of the connecting plate through a motor seat, the output shaft of the first motor is fixedly connected to the first bevel gear, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected to the outer wall of the pin shaft, the outer wall of the pin shaft is fixedly connected with a gear, the gear is meshed with a rack, the end of the rack is fixedly connected to the outer wall of an annular water pipe, preferably, the annular water pipe is connected to a nozzle, the rack is slidably connected to the screw conveyor body, the annular water pipe is connected to a telescopic water pipe, and the annular water pipe and the nozzle are arranged to move up and down inside the screw conveyor body to clean the inside of the screw conveyor body, so as to facilitate cleaning of the screw conveyor.

[0004] This is a screw conveyor that is easy to clean. The annular water pipe and the nozzle are arranged to move up and down inside the screw conveyor body to clean the inside of the screw conveyor body, which is convenient for cleaning the screw conveyor. However, after the nozzle finishes cleaning the screw conveyor body, water is likely to remain inside the screw conveyor body. The long-term presence of water is likely to cause corrosion and rust on the threaded shaft, affecting the service life of the threaded shaft. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a screw conveying device which is easy to clean.

[0006] The utility model is implemented by the following technical scheme: a spiral conveying device that is easy to clean, comprising a drying mechanism, a main body mechanism and a drainage mechanism. The bottom of the drying mechanism is provided with the main body mechanism, the left end of the main body mechanism is provided with the drainage mechanism, the first pulley comprises a first pulley, the interior of the first pulley is fixedly connected with a screw rod, the surface of the screw rod is rotatably connected with a first bearing, and the bottom of the first bearing is welded and connected with a first support frame;

[0007] A ball box is threadedly connected to the surface of the screw rod, and a second bearing is rotatably connected to the surface of the screw rod. A fan is fixedly connected to the left side of the ball box, and a heating box is fixedly connected to the bottom end of the fan. A slide groove is provided at the bottom of the heating box, and a second support frame is welded to the bottom of the second bearing.

[0008] Through the above technical solution, the first support frame and the second support frame can provide good support stability for the first bearing and the second bearing.

[0009] As a further improvement of the above solution, the heating box is fixedly connected to the left side of the ball box, the first bearing is arranged at the rear end of the first pulley, and the first bearing is arranged at the front side of the ball box.

[0010] Through the above technical solution, the ball box is a transmission mechanical component in which a steel ball moves between a nut and a screw, converting the sliding contact of a traditional screw into a rolling contact and then converting the rotary motion of the steel ball in the nut into a linear motion.

[0011] As a further improvement of the above scheme, the main mechanism includes a motor, a fixing frame is fixedly connected to the bottom of the motor, a supporting base plate is welded to the bottom end of the fixing frame, a spiral shaft is fixedly connected to the rear end of the motor, a transmission frame is fixedly connected to the rear side of the supporting base plate, an output end of the motor is fixedly connected to a second pulley, and a surface belt of the second pulley is connected to the second pulley.

[0012] Through the above technical solution, the support base plate can provide good support stability for the motor and the transmission frame.

[0013] As a further improvement of the above solution, the inner wall belt of the second pulley is connected to the first pulley, a first support frame is welded to the right end of the transmission frame, and a second support frame is welded to the right side of the transmission frame.

[0014] As a further improvement of the above scheme, the drainage mechanism includes a fixed block and a transmission frame, the right and left ends of the fixed block are fixedly connected with sliding rods, the left side of the transmission frame is fixedly connected with a drainage frame, the interior of the drainage frame is slidably connected with a water blocking plate, a pull handle is welded on the top of the water blocking plate, and a pulling groove is opened inside the fixed block.

[0015] Through the above technical solution, the fixed blocks are symmetrically distributed with the sliding rod as the center, and the number of the fixed blocks is set to two.

[0016] As a further improvement of the above solution, the water blocking plate is slidably connected to the inside of the drawing groove, and the water blocking plate is arranged at the left end of the transmission frame.

[0017] As a further improvement of the above solution, the pull handle is arranged on the left side of the spiral shaft, and the drainage frame is arranged at the bottom end of the fixed block.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] The utility model provides a first pulley to drive the internal screw rod to rotate inside the first bearing and the second bearing, so that the ball box on the surface of the screw rod cooperates with the thread and the ball to achieve forward and backward position movement, which is convenient for cleaning the water stains attached to the surface of the spiral shaft inside the transmission frame, and cooperates with the fan to dry the high temperature generated by the heating box to the surface of the spiral shaft, and can also cooperate with the motor to drive the spiral shaft inside the transmission frame to rotate, so that the water stains attached to the surface of the spiral shaft can be effectively dried and removed, avoiding the water stains from adhering to the surface of the spiral shaft for a long time, corroding and rusting the spiral shaft, and affecting the service life of the spiral shaft.

[0020] The utility model drives the screw rod inside the first pulley by arranging a spiral shaft and a second pulley at the output end of the motor, so as to move the fan and the heating box to the front and rear positions. The fixing block and the sliding rod are arranged to facilitate the movement of the heating box in cooperation with the screw rod. When water stains are present in the transmission frame, the water stains can be drawn out by pulling the handle, so that the water source inside the transmission frame can be discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the anatomical structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the disassembly structure of the drying mechanism of the utility model;

[0024] Figure 4 It is a right side structural schematic diagram of the utility model;

[0025] Figure 5 It is a schematic diagram of the structure of the utility model when viewed from above.

[0026] Description of main symbols:

[0027] 1. Drying mechanism; 101. First pulley; 102. First support frame; 103. First bearing; 104. Screw rod; 105. Second bearing; 106. Ball box; 107. Fan; 108. Heating box; 109. Slide; 110. Second support frame; 2. Main mechanism; 201. Motor; 202. Fixed frame; 203. Support bottom plate; 204. Transmission frame; 205. Screw shaft; 206. Second pulley; 207. Belt; 3. Drainage mechanism; 301. Fixed block; 302. Slide rod; 303. Drainage frame; 304. Water blocking plate; 305. Handle; 306. Pull-out groove. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example

[0029] Please combine Figure 1-5 , a screw conveying device that is easy to clean in this embodiment includes a drying mechanism 1, a main body mechanism 2 and a drainage mechanism 3. The main body mechanism 2 is arranged at the bottom of the drying mechanism 1, and the drainage mechanism 3 is arranged at the left end of the main body mechanism 2, including a first pulley 101, a screw rod 104 is fixedly connected to the inside of the first pulley 101, a first bearing 103 is rotatably connected to the surface of the screw rod 104, and a first support frame 102 is welded to the bottom of the first bearing 103;

[0030] The surface of the screw rod 104 is threadedly connected with a ball box 106, and the surface of the screw rod 104 is rotatably connected with a second bearing 105. The left side of the ball box 106 is fixedly connected with a fan 107, and the bottom end of the fan 107 is fixedly connected with a heating box 108. A slide groove 109 is provided at the bottom of the heating box 108. A second support frame 110 is welded to the bottom of the second bearing 105. The first pulley 101 is provided to drive the internal screw rod 104 to rotate inside the first bearing 103 and the second bearing 105, so that the ball box 106 on the surface of the screw rod 104 cooperates with the screw The grooves and the ball bearings can realize the movement of the front and rear positions, so as to facilitate the removal of water stains attached to the surface of the spiral shaft 205 inside the transmission frame 204 after cleaning, and cooperate with the fan 107 to dry the surface of the spiral shaft 205 with the high temperature generated by the heating box 108. The spiral shaft 205 inside the transmission frame 204 can also be driven by the motor to rotate, so that the water stains attached to the surface of the spiral shaft 205 can be effectively dried and removed, so as to avoid the water stains attached to the surface of the spiral shaft 205 for a long time, which will corrode and rust the spiral shaft 205 and affect the service life of the spiral shaft 205.

[0031] The first support frame 102 and the second support frame 110 can provide good support stability for the first bearing 103 and the second bearing 105 .

[0032] The heating box 108 is fixedly connected to the left side of the ball box 106 . The first bearing 103 is arranged at the rear end of the first pulley 101 . The first bearing 103 is arranged at the front side of the ball box 106 .

[0033] The ball box 106 is a transmission mechanical component in which a steel ball moves between a nut and a screw, converting the sliding contact of a conventional screw into a rolling contact and then converting the rotary motion of the steel ball in the nut into a linear motion.

[0034] The main mechanism 2 includes a motor 201, a fixing frame 202 is fixedly connected to the bottom of the motor 201, a supporting base plate 203 is welded to the bottom end of the fixing frame 202, a spiral shaft 205 is fixedly connected to the rear end of the motor 201, a transmission frame 204 is fixedly connected to the rear side of the supporting base plate 203, an output end of the motor 201 is fixedly connected to a second pulley 206, a surface belt 207 of the second pulley 206 is connected to the second pulley 206, and the spiral shaft 205 and the second pulley 206 at the output end of the motor 201 are arranged to drive the screw rod 104 inside the first pulley 101, so as to move the fan 107 and the heating box 108 to the front and rear positions.

[0035] The support base plate 203 can provide good support stability for the motor 201 and the transmission frame 204 .

[0036] The inner wall belt 207 of the second pulley 206 is connected to the first pulley 101 , the right end of the transmission frame 204 is welded with the first support frame 102 , and the right side of the transmission frame 204 is welded with the second support frame 110 .

[0037] The drainage mechanism 3 includes a fixed block 301 and a transmission frame 204, the right and left ends of the fixed block 301 are fixedly connected with a sliding rod 302, the left side of the transmission frame 204 is fixedly connected with a drainage frame 303, the interior of the drainage frame 303 is slidably connected with a water blocking plate 304, the top of the water blocking plate 304 is welded with a pull handle 305, and a pull-out groove 306 is provided inside the fixed block 301. By setting the fixed block 301 and the sliding rod 302, it is convenient to cooperate with the screw rod 104 to move the heating box 108. By setting the pull-out groove 306 provided inside the drainage frame 303, when there is clean water stains inside the transmission frame 204, it can be pulled out from the inside of 330 by pulling the pull handle 305, so as to facilitate the drainage of the water source inside the transmission frame 204.

[0038] The fixing blocks 301 are symmetrically distributed with the sliding rod 302 as the center, and the number of the fixing blocks 301 is set to two.

[0039] The water blocking plate 304 is slidably connected to the inside of the drawing groove 306 , and the water blocking plate 304 is arranged at the left end of the transmission frame 204 .

[0040] The pull handle 305 is disposed on the left side of the spiral shaft 205 , and the drainage frame 303 is disposed at the bottom end of the fixed block 301 .

[0041] The implementation principle of a screw conveying device that is easy to clean in the embodiment of the present application is as follows: the device is placed in a suitable position, and the first pulley 101 is set to drive the internal screw 104 to rotate inside the first bearing 103 and the second bearing 105, so that the ball box 106 on the surface of the screw 104 cooperates with the thread and the ball to achieve the movement of the front and rear positions, so as to facilitate the water stains attached to the surface of the screw shaft 205 inside the transmission frame 204 after cleaning, and cooperate with the fan 107 to dry the high temperature generated by the heating box 108 to the surface of the screw shaft 205, and can also cooperate with the motor to drive the screw shaft 205 inside the transmission frame 204 to rotate, so that the water stains attached to the surface of the screw shaft 205 are effectively dried and removed. In order to prevent water stains from adhering to the surface of the screw shaft 205 for a long time, corroding and rusting the screw shaft 205 and affecting the service life of the screw shaft 205, the screw shaft 205 and the second pulley 206 at the output end of the motor 201 are provided to drive the screw rod 104 inside the first pulley 101, so as to facilitate the movement of the fan 107 and the heating box 108 to the front and rear positions. The fixed block 301 and the sliding rod 302 are provided to facilitate the movement of the heating box 108 in cooperation with the screw rod 104. The pull-out groove 306 opened in the drainage frame 303 can be provided to clean the inside of the transmission frame 204 when water stains exist. By pulling the handle 305, the water stains can be pulled out from the inside of 330, so as to facilitate the drainage of the water source inside the transmission frame 204.

[0042] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A screw conveying device that is easy to clean, comprising a drying mechanism (1), a main body mechanism (2) and a drainage mechanism (3), wherein the main body mechanism (2) is arranged at the bottom of the drying mechanism (1), and the drainage mechanism (3) is arranged at the left end of the main body mechanism (2), the drying mechanism (1) comprises a first pulley (101), a screw rod (104) is fixedly connected to the inside of the first pulley (101), a first bearing (103) is rotatably connected to the surface of the screw rod (104), and a first support frame (102) is welded to the bottom of the first bearing (103); It is characterized in that The surface of the screw rod (104) is threadedly connected to a ball box (106), the surface of the screw rod (104) is rotatably connected to a second bearing (105), the left side of the ball box (106) is fixedly connected to a fan (107), the bottom end of the fan (107) is fixedly connected to a heating box (108), a sliding groove (109) is provided at the bottom of the heating box (108), and a second support frame (110) is welded to the bottom of the second bearing (105).

2. A screw conveying device that is easy to clean as claimed in claim 1, characterized in that: The heating box (108) is fixedly connected to the left side of the ball box (106), the first bearing (103) is arranged at the rear end of the first pulley (101), and the first bearing (103) is arranged at the front side of the ball box (106).

3. A screw conveying device that is easy to clean as claimed in claim 1, characterized in that: The main body mechanism (2) comprises a motor (201), the bottom of the motor (201) is fixedly connected to a fixing frame (202), the bottom end of the fixing frame (202) is welded to a supporting base plate (203), the rear end of the motor (201) is fixedly connected to a spiral shaft (205), the rear side of the supporting base plate (203) is fixedly connected to a transmission frame (204), the output end of the motor (201) is fixedly connected to a second pulley (206), and the surface belt of the second pulley (206) is connected to the second pulley (206).

4. A screw conveying device that is easy to clean as claimed in claim 3, characterized in that: The inner wall belt of the second pulley (206) is connected to the first pulley (101), the right end of the transmission frame (204) is welded with a first support frame (102), and the right side of the transmission frame (204) is welded with a second support frame (110).

5. The screw conveying device for easy cleaning according to claim 1, characterized in that: The drainage mechanism (3) comprises a fixed block (301) and a transmission frame (204); the right and left ends of the fixed block (301) are fixedly connected to a sliding rod (302); the left side of the transmission frame (204) is fixedly connected to a drainage frame (303); the interior of the drainage frame (303) is slidably connected to a water blocking plate (304); a pull handle (305) is welded to the top of the water blocking plate (304); and a pull-out groove (306) is provided inside the fixed block (301).

6. A screw conveying device that is easy to clean as claimed in claim 5, characterized in that: The water blocking plate (304) is slidably connected to the interior of the draw-out groove (306), and the water blocking plate (304) is arranged at the left end of the transmission frame (204).

7. A screw conveying device that is easy to clean as claimed in claim 6, characterized in that: The pull handle (305) is arranged on the left side of the spiral shaft (205), and the drainage frame (303) is arranged at the bottom end of the fixed block (301).

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