Konjac powder screening device

Abstract

The utility model relates to the technical field of food production, in particular to a konjac powder screening device which comprises a smashing mechanism, a screening mechanism and a grinding mechanism used for grinding large konjac powder which is not screened again. The screening mechanism comprises a screening frame, a screen is clamped in the screening frame, a guide table is fixedly mounted on the side, close to the grinding mechanism, of the screening frame, two fixing columns are connected to the lower side of the screening frame through two springs, two annular frames are symmetrically welded to the sides, close to the guide table, of the fixing columns, and fixing rods are arranged on the annular frames. A protruding block is arranged on the rear side of the screening frame and located between the annular frame and the guide table, a material receiving box is placed on the lower side of the screening frame, and a protection plate used for preventing fine powder from flying out is arranged on the upper side of the material receiving box. When the grinding motor drives the first grinding roller to rotate, the stirring block is driven to rotate synchronously, the stirring block pushes the protruding block to take up the screening frame, the vibration effect is achieved, meanwhile, the screen can be clamped to the screening frame, and cleaning and replacement are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of food production, in particular to a konjac powder sifter. Background Art

[0002] After searching the patent document with the publication number CN 220405873 U, it is found that the patent document drives the crushing blade to crush the konjac by a rotating motor, and the first vibrator and the second vibrator respectively drive the first screening net and the second screening net to vibrate, and the crushed konjac is screened by the first screening net and the second screening net.

[0003] When this patent is used, there may be problems such as incomplete crushing and large pieces of konjac flour remaining, which is easy to cause waste. The installation of the screening net is not convenient for cleaning impurities or large pieces of flour, which may make the quality of the processed konjac flour unable to be guaranteed. Utility Model Content

[0004] The purpose of the utility model is to provide a konjac flour sifter in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A konjac flour sifter comprises a crushing mechanism, a sifting mechanism and a grinding mechanism for re-grinding large pieces of konjac flour that have not been sieved;

[0007] The screening mechanism comprises a screening frame, a screen mesh is clamped inside the screening frame, a guide platform is fixedly installed on the side of the screening frame close to the grinding mechanism, two fixing columns are connected to the lower side of the screening frame through two springs, two annular frames are symmetrically welded on the side of the fixing column close to the guide platform, a fixing rod is arranged on the annular frame, a convex block is arranged between the annular frame and the guide platform on the rear side of the screening frame, a material receiving box is placed on the lower side of the screening frame, and a protective plate for preventing the fine powder from flying out is arranged on the upper side of the material receiving box;

[0008] The grinding mechanism includes two grinding frames, which are symmetrically arranged on the front and rear sides of the guide platform. A first grinding roller and a second grinding roller are rotatably connected between the grinding frames. The first grinding roller is located below the guide platform. One end of the central axis of the first grinding roller is fixedly connected to the output shaft of the grinding motor, and the other end of the first grinding roller is fixedly connected to a toggle block.

[0009] Preferably: the crushing mechanism includes a crushing barrel, a feeding funnel is arranged on the upper side of the crushing barrel, a rotating shaft is rotatably connected to the center of the crushing barrel, one end of the rotating shaft extends out of the crushing barrel and is fixedly connected to the crushing motor, a plurality of crushing blades are fixedly installed on the rotating shaft, a baffle is installed on the side of the crushing barrel close to the screening frame, and a crushing bracket is connected to the lower side of the crushing barrel by bolts.

[0010] Preferably: the screening frame is installed obliquely, and the upper half of the fixed column is perpendicular to the screening frame.

[0011] Preferably: a sliding block is welded on the upper side of the fixing rod, and the fixing rod slides in the annular frame through the sliding block.

[0012] Preferably, the central axis of the first grinding roller is connected to the toggle block via a key.

[0013] Preferably, the crushing blades are arranged in a staggered manner.

[0014] The beneficial effects compared with the prior art are as follows:

[0015] 1. The grinding motor drives the first grinding roller to rotate, and at the same time drives the toggle block to rotate synchronously. The toggle block pushes the convex block to lift the screening frame to achieve the vibration effect. At the same time, the screen can be connected to the screening frame for easy cleaning and replacement;

[0016] 2. Grind the sieved bulk konjac flour for a second time to obtain more qualified konjac flour and reduce waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a structural schematic diagram of a konjac powder sifter described in the utility model;

[0019] Figure 2 It is a cross-sectional view of a konjac flour sifter according to the utility model;

[0020] Figure 3 It is a schematic diagram of a screening mechanism of a konjac flour screening device according to the utility model;

[0021] Figure 4 The utility model is a konjac powder sieving device Figure 3 Partial detail of point A;

[0022] Figure 5 The utility model is a partial parts diagram of a grinding mechanism of a konjac flour sifter.

[0023] The following are the descriptions of the reference numerals:

[0024] 1. Crushing mechanism; 2. Screening mechanism; 3. Grinding mechanism; 101. Crushing barrel; 102. Feeding funnel; 103. Rotating shaft; 104. Crushing motor; 105. Crushing blade; 106. Baffle; 107. Crushing bracket; 201. Screening frame; 202. Screen; 203. Guide platform; 204. Spring; 205. Fixed column; 206. Ring frame; 207. Fixed rod; 208. Bump; 209. Receiving box; 210. Protective plate; 301. Grinding frame; 302. First grinding roller; 303. Grinding motor; 304. Toggle block; 305. Second grinding roller. DETAILED DESCRIPTION

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The utility model is further described below in conjunction with the accompanying drawings:

[0028] like Figure 1-Figure 5 As shown, a konjac flour sifter comprises a crushing mechanism 1, a sifting mechanism 2 and a grinding mechanism 3 for re-grinding large pieces of konjac flour that have not been sieved;

[0029] In this embodiment, the screening mechanism 2 includes a screening frame 201, a screen 202 is clamped inside the screening frame 201, a guide platform 203 is fixedly installed on the side of the screening frame 201 close to the grinding mechanism 3, and two fixed columns 205 are connected to the lower side of the screening frame 201 through two springs 204. The screening frame 201 is installed obliquely, and the upper half of the fixed column 205 is perpendicular to the screening frame 201. Two annular frames 206 are symmetrically welded on the side of the fixed column 205 close to the guide platform 203. A fixing rod 207 is arranged on the annular frame 206, and a slider is welded on the upper side of the fixing rod 207. The fixing rod 207 slides in the annular frame 206 through the slider. A convex block 208 is arranged on the rear side of the screening frame 201 between the annular frame 206 and the guide platform 203. A material receiving box 209 is placed on the lower side of the screening frame 201, and a material receiving box 209 is placed on the upper side of the material receiving box 209. Be provided with the guard plate 210 that is used to prevent konjak powder from flying out, screen cloth 202 is stuck on the screening frame 201, can change the screen cloth 202 of different sieve hole sizes according to different needs, under the effect of grinding mechanism 3, projection 208 drives screening frame 201 to move upward, screening frame 201 is reset under the effect of gravity and spring 204, annular frame 206 and fixed post 207 limit screening frame 201, reciprocating motion like this, reach the effect of vibration, make the konjak powder after pulverizing slide from screening frame 201, more meticulous konjak powder falls from screen cloth 202 and enters the material receiving box 209, the guard plate 210 on the material receiving box 209 can prevent from mixing with foreign matter in the falling process, prevent konjak powder from flying out simultaneously, the bulk konjak powder that does not fall then falls into the grinding mechanism 3 under the guidance of guide platform 203;

[0030] In this embodiment, the grinding mechanism 3 includes two grinding frames 301, which are symmetrically arranged on the front and rear sides of the guide platform 203. A first grinding roller 302 and a second grinding roller 305 are rotatably connected between the grinding frames 301. The first grinding roller 302 is located below the guide platform 203. One end of the central axis of the first grinding roller 302 is fixedly connected to the output shaft of the grinding motor 303. The other end of the central axis of the first grinding roller 302 is fixedly connected to a toggle block 304. The central axis of the first grinding roller 302 is connected to the toggle block 304 by a key. The large piece of konjac powder passes through the guide platform 203 and enters the first grinding roller 302 and the second grinding roller 305. 05, the grinding motor 303 drives the first grinding roller 302 to rotate, and drives the second grinding roller 305 to rotate in the opposite direction by friction force at the same time, and the first grinding roller 302 and the second grinding roller 305 crush the bulk konjak flour and fall into the receiving box 209 again, and the grinding motor 303 drives the toggle block 304 to rotate synchronously at the same time, and the toggle block 304 briefly contacts with the projection 208 on the screening frame 201, and the toggle block 304 lifts the screening frame 201 by the projection 208, and then the toggle block 304 is separated from the projection 208, and the screening frame 201 falls back, and reciprocates like this, arrives at the effect of the vibration of the screening frame 201, and accelerates the screening of the konjak flour.

[0031] In this embodiment, the crushing mechanism 1 includes a crushing barrel 101, a feeding funnel 102 is arranged on the upper side of the crushing barrel 101, a rotating shaft 103 is rotatably connected to the center of the crushing barrel 101, one end of the rotating shaft 103 extending out of the crushing barrel 101 is fixedly connected to a crushing motor 104, a plurality of crushing blades 105 are fixedly installed on the rotating shaft 103, and the crushing blades 105 are staggered. A baffle 106 is installed on the side of the crushing barrel 101 close to the screening frame 201, and the crushing barrel 101 The lower side is connected with a crushing bracket 107 by bolts, and the crushing bracket 107 plays a supporting role to the crushing barrel 101, and the konjac slices of drying are put into the crushing barrel 101 from the feeding funnel 102, and the crushing motor 104 is started. The crushing motor 104 drives the crushing blade 105 to rotate by controlling the rotating shaft 103, and the crushing blade 105 crushes the konjac slices. After a period of time, the baffle plate 106 is opened, and the crushed konjac powder slides out from the baffle plate 106, enters the screening frame 201 and is sieved.

[0032] Working principle: first, the dried konjac slices are placed in the crushing barrel 101 from the feeding funnel 102, and the crushing motor 104 is started. The crushing motor 104 drives the crushing blade 105 to rotate by controlling the rotating shaft 103, and a plurality of crushing blades 105 crush the konjac slices. After the crushing motor 104 runs for a period of time, the baffle 106 is opened, and the crushed konjac powder slides out from the baffle 106 and enters the screening frame 201 for screening, and the grinding motor 303 is started. The grinding motor 303 drives the toggle block 304 to rotate, and the toggle block 304 briefly contacts the bump 208 on the screening frame 201, and the toggle block 304 lifts the screening frame 201 through the bump 208, and the slider on the fixed rod 207 slides in the annular frame 206 to limit the screening frame 201, and then the toggle block 304 is separated from the bump 208, and under the gravity And screening frame 201 falls back under the effect of spring 204, fixed rod 205 plays a supporting role to spring 204, so reciprocating motion, arrive the effect of screening frame 201 vibrations, accelerate the screening to konjak powder, more meticulous konjak powder falls from screen cloth 202 and enters in material receiving box 209, the protective plate 210 on material receiving box 209 can prevent from mixing with foreign matter in the falling process, prevent konjak powder from flying out simultaneously, the bulk konjak powder that does not fall then falls between the first grinding roller 302 and the second grinding roller 305 under the guidance of guide platform 203, grinding frame 301 is used for fixing the first grinding roller 302 and the second grinding roller 305, and under the drive of grinding motor 303, the first grinding roller 302 and the second grinding roller 305 crush the bulk konjak powder, and the konjak powder through secondary crushing enters in the material receiving box 209 subsequently.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A konjac flour sifter, comprising a crushing mechanism (1), characterized in that: It also includes a screening mechanism (2) and a grinding mechanism (3) for re-grinding the large pieces of konjac flour that have not been screened; The screening mechanism (2) comprises a screening frame (201), a screening mesh (202) is clamped inside the screening frame (201), a guide platform (203) is fixedly installed on a side of the screening frame (201) close to the grinding mechanism (3), two fixing columns (205) are connected to the lower side of the screening frame (201) through two springs (204), two annular frames (206) are symmetrically welded on the side of the fixing columns (205) close to the guide platform (203), a fixing rod (207) is arranged on the annular frame (206), a convex block (208) is arranged on the rear side of the screening frame (201) between the annular frame (206) and the guide platform (203), a material receiving box (209) is placed on the lower side of the screening frame (201), and a protective plate (210) for preventing fine powder from flying out is arranged on the upper side of the material receiving box (209); The grinding mechanism (3) comprises two grinding frames (301), the two grinding frames (301) are symmetrically arranged on the front and rear sides of the guide platform (203), a first grinding roller (302) and a second grinding roller (305) are rotatably connected between the grinding frames (301), the first grinding roller (302) is located below the guide platform (203), one end of the central axis of the first grinding roller (302) is fixedly connected to the output shaft of the grinding motor (303), and the other end of the first grinding roller (302) is fixedly connected to a toggle block (304).

2. A konjac flour sifter according to claim 1, characterized in that: The pulverizing mechanism (1) comprises a pulverizing barrel (101), a feeding funnel (102) is arranged on the upper side of the pulverizing barrel (101), a rotating shaft (103) is rotatably connected to the center of the pulverizing barrel (101), one end of the rotating shaft (103) extending out of the pulverizing barrel (101) is fixedly connected to a pulverizing motor (104), a plurality of pulverizing blades (105) are fixedly mounted on the rotating shaft (103), a baffle (106) is installed on one side of the pulverizing barrel (101) close to the screening frame (201), and a pulverizing bracket (107) is connected to the lower side of the pulverizing barrel (101) via bolts.

3. A konjac flour sifter according to claim 1, characterized in that: The screening frame (201) is installed at an angle, and the upper half of the fixing column (205) is perpendicular to the screening frame (201).

4. A konjac flour sifter according to claim 1, characterized in that: A sliding block is welded on the upper side of the fixing rod (207), and the fixing rod (207) slides in the annular frame (206) via the sliding block.

5. A konjac flour sifter according to claim 1, characterized in that: The central axis of the first grinding roller (302) is connected to the shifting block (304) via a key.

6. A konjac flour sifter according to claim 2, characterized in that: The crushing blades (105) are arranged in a staggered manner.

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