Stirring device with adjustable paddles

Abstract

The utility model discloses a paddle-adjustable stirring device which comprises a stirring box, the stirring box comprises a box shell, and a box cover is mounted at the top of the box shell; a stirring mechanism is arranged in the box shell, the stirring mechanism comprises an outer sleeve rotationally connected with the middle of the box cover, an inner sleeve is rotationally connected with the interior of the outer sleeve, and dismounting assemblies are arranged on the outer sleeve and the inner sleeve; wherein the dismounting and mounting assembly comprises a mounting block which is in sliding connection with the outer sleeve or the inner sleeve, butt joint blocks are symmetrically arranged on the side edges of the mounting block, insertion columns are fixedly connected to the interiors of the butt joint blocks, the insertion columns are connected with the butt joint blocks in an inserted mode, and paddles are fixedly connected to the outer sides of the butt joint blocks; a bolt is connected between the butt joint block and the mounting block in a penetrating manner; and the blades are disassembled through the fixing pins and the plug pins, a threaded structure is not used, the disassembling and assembling process is simplified, and workers can conveniently and rapidly disassemble and clean the blades.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring equipment, in particular to a stirring device with adjustable paddles. Background Art

[0002] The bolt holes of traditional blade flanges are through holes, while the bolt holes of hub flanges are thread holes. Long-term operation of the equipment causes the material in the groove to form too large a scar, making it impossible to screw the bolts out of the thread holes.

[0003] Publication No. CN213408293U discloses a stirring device with adjustable blade angle, including a hub and blades. The outer wall of the hub is divided into 2 to 4 end faces, each end face is provided with at least two groups of bolt holes with the same hole center distance, and the two adjacent groups of bolt holes are spaced at a certain angle. Each group of bolt holes includes a number of bolt holes arranged in a circular array. A blade mounting flange is fixed to the end of the blade facing the hub, and at least one group of bolt holes is provided on the blade mounting flange. The bolt holes on the blade mounting flange are arranged opposite to a group of bolt holes on the hub, and the two bolt holes are fixedly connected by bolts and nuts. The blade angle of this device is adjustable, and the bolt holes of the blade flange and the hub flange are through holes, which is convenient for the removal of the blades. However, the patent still has the following problems in actual use:

[0004] The above-mentioned device uses bolts and nuts to assemble and disassemble the blades, and the space at the connection between the blades and the shaft column is small and the structure is relatively tight, and the removal of the nuts requires the use of tools. In addition, the number of bolts and nuts is relatively large, which makes the disassembly and assembly of the blades in the above-mentioned device too troublesome. In addition, the height of the blades of the above-mentioned device and the existing stirring device is basically fixed. When the factory's production capacity is low and the amount of liquid to be stirred inside the device is small, the number of blades that play a stirring role will also decrease, thereby reducing the stirring efficiency.

[0005] A stirring device with adjustable blades is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a stirring device with adjustable paddles to solve the problems proposed in the above-mentioned background technology that the space at the connection between the paddles and the shaft column is small and the structure is relatively tight, and the number of bolts and nuts is relatively large, and the nuts need to be disassembled using tools, which collectively leads to the problem that the disassembly and assembly of the paddles in the above-mentioned device is too troublesome, and when the amount of liquid to be stirred inside the device is relatively small, the number of paddles that play a stirring role will also decrease, thereby reducing the stirring efficiency.

[0007] To achieve the above object, the utility model provides the following technical solution: a stirring device with adjustable paddles, comprising a stirring box, the stirring box comprising a box shell, a box cover is installed on the top of the box shell, and a fixed shaft sleeve is fixedly connected to the lower part of the box shell;

[0008] The box shell is provided with a stirring mechanism inside, the stirring mechanism comprises an outer sleeve rotatably connected to the middle part of the box cover, the inner part of the outer sleeve is rotatably connected to the inner sleeve, and the outer sleeve and the inner sleeve are both provided with a disassembly assembly component;

[0009] Among them, the disassembly and assembly component includes a mounting block slidably connected to the outer sleeve or the inner sleeve, the side of the mounting block is symmetrically provided with a docking block, the inside of the docking block is fixedly connected with a plug post, the plug post is plugged with the docking block, the outside of the docking block is fixedly connected with a blade, and a pin is connected through the docking block and the mounting block.

[0010] Preferably, one end of the latch is penetrated and connected with a fixing pin, one end of the fixing pin is penetrated and connected with a limiting ring fixedly connected to the mounting block, and the other end of the fixing pin is fixedly connected to a hand-held block.

[0011] Preferably, a fixing pad is fixedly connected to the side of the latch, a first spring is fixedly connected to one side of the fixing pad, the first spring is arranged outside the fixing pin, and the other end of the first spring is fixedly connected to the handheld block.

[0012] Preferably, the outer sleeve and the inner sleeve are both provided with transmission holes, the outer sleeve and the inner sleeve are both slidably connected with sliding blocks, the bottom of the sliding block is fixedly connected to the mounting block, and the sliding block is provided with a positioning hole.

[0013] Preferably, fixed blocks are symmetrically fixed on both sides of the sliding block, and a U-shaped pull rod is penetrated and connected to the fixed blocks. An annular pull rod is penetrated and connected to both sides of the U-shaped pull rod, and the annular pull rod is slidably connected to the U-shaped pull rod. One end of the annular pull rod away from the transverse rod of the U-shaped pull rod is fixedly connected to a fixed column, and a fixed column is also fixedly connected to the transverse rod of the U-shaped pull rod, and the fixed column passes through the positioning hole and the transmission hole.

[0014] Preferably, a spring rod is fixedly connected between the transverse rod of the U-shaped pull rod and the transverse rod of the annular pull rod, a second spring is fixedly connected between the outside of the U-shaped pull rod and the fixed block, and the U-shaped pull rod is slidably connected to the fixed block.

[0015] Preferably, the fixed shaft sleeve is plugged into the bottom end of the inner sleeve, the top surface of the box cover is fixedly connected to the cabin, the bottom end of the outer sleeve extends into the cabin and is fixedly connected to the second gear, the top of the inner sleeve also extends into the cabin and is fixedly connected to the first gear, the sides of the first gear and the second gear are both meshed and connected with the same third gear, the third gear is fixedly connected to a motor, and the first gear is rotationally connected to the cabin.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the stirring device with adjustable blades uses a fixing pin and a latch to realize the disassembly of the blades, avoids the use of a threaded structure, simplifies the disassembly and assembly process, and facilitates the staff to quickly disassemble and clean the blades. The specific contents are as follows:

[0017] 1. When the propeller blades need to be cleaned, a hand-held block can be provided to pull the fixing pin outward so that the fixing pin is disengaged from the limit ring, and then the pin is pulled out from the mounting block and the docking block, and finally the docking block is pulled out from the mounting block, thereby realizing the disassembly of the propeller blades, avoiding the use of a threaded structure, simplifying the disassembly and assembly process, and facilitating the staff to quickly disassemble and clean the propeller blades.

[0018] 2. Use the palm of your hand to press against the transverse rod of the annular pull rod, and the fingers to lock the transverse rod of the U-shaped pull rod, and then grasp and hold the palms together, so that the annular pull rod and the U-shaped pull rod can slide relative to each other, and finally the fixed column can be disengaged from the positioning hole and the transmission hole. At this time, the palms maintain a grasping state, and the sliding block is used to drive the mounting block to slide on the outer sleeve and the inner sleeve. When the sliding block drops to a suitable position, the annular pull rod and the U-shaped pull rod can be released, and then the fixed column can be reinserted into the positioning hole and the transmission hole, so that the position of the paddle blade changes, and finally the device can make the high blades that originally could not play a stirring role play a stirring role when stirring a small amount of raw materials, thereby improving the stirring efficiency of the device for low-amount raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the installation structure of the sliding block and the mounting block;

[0021] Figure 3 is a schematic diagram of a top-view cross-sectional structure of a sliding block;

[0022] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of the A area in the middle;

[0023] Figure 5 It is a schematic diagram of the installation structure of the fixing pin and the latch.

[0024] In the figure: 1. mixing box; 101. box shell; 102. box cover; 103. fixed shaft sleeve; 2. disassembly and assembly components; 201. mounting block; 202. docking block; 203. paddle; 204. plug column; 205. latch; 206. limit ring; 207. fixing pin; 208. hand-held block; 209. first spring; 210. fixing pad; 3. mixing mechanism; 301. outer sleeve; 302. inner sleeve; 303. transmission hole; 304. sliding block; 305. positioning hole; 306. fixing block; 307. fixing column; 308. U-shaped pull rod; 309. annular pull rod; 310. second spring; 311. first gear; 312. second gear; 313. third gear; 314. motor; 315. spring rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 The utility model provides a technical solution: a stirring device with adjustable paddles, a stirring box 1 comprises a box shell 101, a box cover 102 is installed on the top of the box shell 101, and a fixed shaft sleeve 103 is fixedly connected to the lower part of the box shell 101;

[0027] The box shell 101 is provided with a stirring mechanism 3, which includes an outer sleeve 301 rotatably connected to the middle of the box cover 102, an inner sleeve 302 rotatably connected to the inner part of the outer sleeve 301, and a disassembly assembly 2 is provided on both the outer sleeve 301 and the inner sleeve 302;

[0028] Among them, the disassembly and assembly component 2 includes a mounting block 201 which is slidably connected to the outer sleeve 301 or the inner sleeve 302, and a docking block 202 is symmetrically arranged on the side of the mounting block 201. The inside of the docking block 202 is fixedly connected with a plug post 204, and the plug post 204 is plugged with the docking block 202. The outer side of the docking block 202 is fixedly connected with a blade 203, and a pin 205 is connected through the docking block 202 and the mounting block 201.

[0029] One end of the latch 205 is penetrated by a fixing pin 207 , one end of the fixing pin 207 is penetrated by a limiting ring 206 fixedly connected to the mounting block 201 , and the other end of the fixing pin 207 is fixedly connected to a hand-held block 208 ; the hand-held block 208 can provide a fulcrum for pulling out the fixing pin 207 .

[0030] A fixing pad 210 is fixedly connected to the side of the latch pin 205, and a first spring 209 is fixedly connected to one side of the fixing pad 210. The first spring 209 is arranged on the outside of the fixing pin 207, and the other end of the first spring 209 is fixedly connected to the hand-held block 208; the first spring 209 can assist in maintaining the state of the fixing pin 207 inserted into the limiting ring 206 to ensure fixation.

[0031] Transmission holes 303 are provided on the outer sleeve 301 and the inner sleeve 302 . Sliding blocks 304 are slidably connected to the outer sleeve 301 and the inner sleeve 302 . The bottom of the sliding block 304 is fixedly connected to the mounting block 201 . A positioning hole 305 is provided on the sliding block 304 .

[0032] Fixed blocks 306 are symmetrically fixed on both sides of the sliding block 304, and a U-shaped pull rod 308 is penetrated and connected to the fixed block 306. Annular pull rods 309 are penetrated and connected to the two sides of the U-shaped pull rod 308. The annular pull rod 309 is slidably connected to the U-shaped pull rod 308, and one end of the annular pull rod 309 away from the transverse rod of the U-shaped pull rod 308 is fixedly connected to a fixed column 307, and the transverse rod of the U-shaped pull rod 308 is also fixedly connected to the fixed column 307, and the fixed column 307 passes through the positioning hole 305 and the transmission hole 303; the transmission hole 303 can transmit the outer sleeve 301 and the inner sleeve 302 to the U-shaped pull rod 308 or the annular pull rod 309 through the fixed column 307, so that the sliding block 304 finally drives the blade 203 to rotate through the mounting block 201.

[0033] A spring rod 315 is fixedly connected between the transverse rod of the U-shaped pull rod 308 and the transverse rod of the annular pull rod 309, a second spring 310 is fixedly connected between the outside of the U-shaped pull rod 308 and the fixed block 306, and the U-shaped pull rod 308 is slidably connected to the fixed block 306; the maximum contraction distance of the spring rod 315 is greater than the distance that the fixed column 307 is separated from the positioning hole 305 and the transmission hole 303.

[0034] The fixed shaft sleeve 103 is plugged into the bottom end of the inner sleeve 302, the top surface of the box cover 102 is fixedly connected to the cabin, the bottom end of the outer sleeve 301 extends into the cabin and is fixedly connected to the second gear 312, the top of the inner sleeve 302 also extends into the cabin and is fixedly connected to the first gear 311, the sides of the first gear 311 and the second gear 312 are meshed and connected with the same third gear 313, the third gear 313 is fixedly connected to the motor 314, and the first gear 311 is rotatably connected to the cabin; the first gear 311 and the second gear 312 can be driven by the third gear 313 to rotate in the opposite direction, so that the outer sleeve 301 and the inner sleeve 302 rotate in the opposite direction, ensuring the stirring effect of the device when high-capacity raw materials are used.

[0035] Working principle: Before using this kind of stirring device with adjustable blades, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5 As shown, when the blade 203 needs to be cleaned, a hand-held block 208 can be provided to pull the fixing pin 207 outward so that the fixing pin 207 is disengaged from the limiting ring 206, and then the latch 205 is pulled out from the mounting block 201 and the docking block 202, and finally the docking block 202 is pulled out from the mounting block 201, thereby realizing the disassembly of the blade 203.

[0036] When the factory's production capacity is insufficient and the device needs to process a low amount of raw materials for a long time, the horizontal rod of the annular pull rod 309 and the horizontal rod of the U-shaped pull rod 308 can be held, and the palm of the hand is against the horizontal rod of the annular pull rod 309, and the fingers are buckled on the horizontal rod of the U-shaped pull rod 308, and then the palm is closed, so that the annular pull rod 309 and the U-shaped pull rod 308 slide relative to each other, and finally the fixing column 307 is separated from the positioning hole 305 and the transmission hole 303. At this time, the palm of the hand keeps the grip and state, the sliding block 304 is used to drive the mounting block 201 to slide on the outer sleeve 301 and the inner sleeve 302. When the sliding block 304 drops to a suitable position, the kneading of the annular pull rod 309 and the U-shaped pull rod 308 can be released, and finally the spring rod 315 and the second spring 310 pull the annular pull rod 309 and the U-shaped pull rod 308 to move, so that the fixing column 307 is reinserted into the positioning hole 305 and the transmission hole 303, so that the position of the blade 203 changes.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stirring device with adjustable paddles, comprising a stirring box (1), wherein the stirring box (1) comprises a box shell (101), a box cover (102) is installed on the top of the box shell (101), and a fixed shaft sleeve (103) is fixedly connected to the lower part of the box shell (101); It is characterized in that Also includes: A stirring mechanism (3) is arranged inside the box shell (101), and the stirring mechanism (3) comprises an outer sleeve (301) rotatably connected to the middle of the box cover (102), an inner sleeve (302) is rotatably connected inside the outer sleeve (301), and a disassembly assembly (2) is arranged on both the outer sleeve (301) and the inner sleeve (302); The disassembly assembly (2) comprises a mounting block (201) slidably connected to an outer sleeve (301) or an inner sleeve (302); a docking block (202) is symmetrically arranged on the side of the mounting block (201); a plug post (204) is fixedly connected to the inside of the docking block (202); the plug post (204) is plugged into the docking block (202); a blade (203) is fixedly connected to the outside of the docking block (202); and a latch (205) is connected through the docking block (202) and the mounting block (201).

2. A stirring device with adjustable blades according to claim 1, characterized in that: One end of the latch pin (205) is connected through a fixing pin (207), one end of the fixing pin (207) is connected through a limiting ring (206) fixedly connected to the mounting block (201), and the other end of the fixing pin (207) is fixedly connected to a handheld block (208).

3. A stirring device with adjustable blades according to claim 2, characterized in that: A fixing pad (210) is fixedly connected to the side of the latch (205), and a first spring (209) is fixedly connected to one side of the fixing pad (210). The first spring (209) is arranged outside the fixing pin (207), and the other end of the first spring (209) is fixedly connected to the handheld block (208).

4. The stirring device with adjustable blades according to claim 1, characterized in that: The outer sleeve (301) and the inner sleeve (302) are both provided with a transmission hole (303), and the outer sleeve (301) and the inner sleeve (302) are both slidably connected with a sliding block (304), the bottom of the sliding block (304) is fixedly connected to the mounting block (201), and the sliding block (304) is provided with a positioning hole (305).

5. A stirring device with adjustable blades according to claim 4, characterized in that: Fixed blocks (306) are symmetrically fixed on both sides of the sliding block (304), and a U-shaped pull rod (308) is connected through the fixed block (306). An annular pull rod (309) is connected through both sides of the U-shaped pull rod (308), and the annular pull rod (309) is slidably connected to the U-shaped pull rod (308). One end of the annular pull rod (309) away from the transverse rod of the U-shaped pull rod (308) is fixedly connected to a fixed column (307), and a fixed column (307) is also fixedly connected to the transverse rod of the U-shaped pull rod (308), and the fixed column (307) passes through the positioning hole (305) and the transmission hole (303).

6. A stirring device with adjustable blades according to claim 5, characterized in that: A spring rod (315) is fixedly connected between the transverse rod of the U-shaped pull rod (308) and the transverse rod of the annular pull rod (309), a second spring (310) is fixedly connected between the outside of the U-shaped pull rod (308) and the fixed block (306), and the U-shaped pull rod (308) is slidably connected to the fixed block (306).

7. The stirring device with adjustable blades according to claim 1, characterized in that: The fixed shaft sleeve (103) is plugged into the bottom end of the inner sleeve (302); the top surface of the box cover (102) is fixedly connected to the cabin; the bottom end of the outer sleeve (301) extends into the cabin and is fixedly connected to the second gear (312); the top of the inner sleeve (302) also extends into the cabin and is fixedly connected to the first gear (311); the sides of the first gear (311) and the second gear (312) are meshedly connected to the same third gear (313); the third gear (313) is fixedly connected to a motor (314); and the first gear (311) is rotatably connected to the cabin.

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