Feeding device for primarily screening glutinous rice flour

Abstract

The feeding device comprises a main machine frame and a powder suction pipe, a feeding box is arranged on the upper side of the main machine frame, a blowing mechanism is arranged on the lower side of the main machine frame, an inner cavity of the feeding box is communicated with the blowing mechanism, the powder suction pipe is arranged on the feeding box in a penetrating mode, a plurality of powder suction notches are formed in the powder suction section of the powder suction pipe, and the powder suction notches are communicated with the blowing mechanism. A powder screening mechanism is arranged in the powder suction section of the powder suction pipe and inserted into a pipe opening of the powder suction pipe. The structural design that the powder suction pipe and the powder screening mechanism are combined is adopted, glutinous rice flour is lifted in the feeding box through the blowing mechanism, the powder suction pipe sucks the glutinous rice flour, and impurities are screened out through the powder screening mechanism, so that the impurities are filtered out while the glutinous rice flour is conveyed, and efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to food production equipment technical field, especially a kind of feeding device for carrying out primary screening to waxy rice powder. BACKGROUND

[0002] Waxy rice powder is important raw material for making ice skin, cake skin and other food, its texture is exquisite, and viscosity is moderate, is widely used in the production of various soft glutinous pastry.In actual production process, because raw material can introduce impurities in harvesting, processing, transportation or packaging link, therefore, before waxy rice powder is put into food production, the impurities such as chaff, hair that can hide in it must be effectively screened out.

[0003] At present, common processing mode mainly needs to be poured into vibrating screen or rotary screening equipment by operating personnel with whole waxy rice powder, and the impurities are separated and removed by mechanical vibration or rotary motion.This process can basically meet the requirement of removing impurities, but waxy rice powder after completing impurity removal is taken out from vibrating screen or rotary screening equipment again, and then is transported to other processes such as dough making, and the efficiency is low.How to realize screening operation while transporting waxy rice powder, so as to improve efficiency, becomes a technical problem to be solved. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the insufficient of prior art, provide a kind of feeding device for carrying out primary screening to waxy rice powder.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of feeding device for carrying out primary screening to waxy rice powder, including mainframe, powder suction pipe, the upper side of the mainframe is equipped with feeding box, the lower side of the mainframe is equipped with blowing mechanism, the inner chamber of the feeding box is communicated with the blowing mechanism, the powder suction pipe is arranged in the feeding box, the powder suction pipe is equipped with a plurality of powder suction slots at powder suction section, the powder suction section of the powder suction pipe is equipped with screening mechanism, the screening mechanism is inserted into the pipe opening of the powder suction pipe.

[0006] Further elaboration, the screening mechanism includes filter screen, the filter screen is curved spiral, both sides of the filter screen are equipped with net clamping disc, the net clamping disc is equipped with spiral groove for fixing the filter screen.

[0007] Further elaboration, the filter screen is equipped with first positioning screw rod, second positioning screw rod on left and right sides, the spiral groove of the net clamping disc is equipped with first connecting hole matched with the first positioning screw rod, second connecting hole matched with the second positioning screw rod.

[0008] Further, the powder screening mechanism is provided with a first powder sealing sheet and a first locking sheet at one end close to the nozzle of the powder suction tube, and the first powder sealing sheet is clamped between the mesh clamping disc at one end and the first locking sheet.

[0009] The powder screening mechanism is provided with a second powder sealing sheet and a second locking sheet at the other end, the second powder sealing sheet is clamped between the mesh clamping disc at the other end and the second locking sheet, the second powder sealing sheet is provided with a first powder conveying opening, and the second locking sheet is provided with a second powder conveying opening in communication with the first powder conveying opening.

[0010] Further, the first positioning screw rod and the second positioning screw rod at the right side of the powder filtering mesh are connected with the first nut by penetrating the first powder sealing sheet and the first locking sheet.

[0011] The first positioning screw rod and the second positioning screw rod at the left side of the powder filtering mesh are connected with the second nut by penetrating the second powder sealing sheet and the second locking sheet.

[0012] Further, the powder suction tube is provided with an outer tube section, and the outer tube section is arranged around the blowing mechanism.

[0013] Further, the blowing mechanism is a blower.

[0014] Further, the feeding opening of the feeding box is provided with a liftable cover plate, and the upper end of the cover plate is hingedly connected with the feeding box.

[0015] Further, both sides of the feeding box are provided with piston rods, one end of the piston rod is connected with the lateral connecting seat of the feeding box, and the other end of the piston rod is connected with the cover plate.

[0016] The beneficial effects of the present application are as follows: the present application adopts the structural design of combining the powder suction tube with the powder screening mechanism, the waxy rice powder in the feeding box is lifted by the blowing mechanism, the waxy rice powder is sucked into the powder suction tube and the impurities are screened out by the powder screening mechanism, so that the waxy rice powder is conveyed while the impurities are filtered out, and the efficiency is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 4 is a structural schematic view of the present application when the cover plate is opened.

[0018] Figure 2 Fig. 5 is a structural schematic view of the present application when the cover plate is closed.

[0019] Figure 3 Fig. 6 is a structural schematic view of the powder suction tube when the powder screening mechanism is installed.

[0020] Figure 4 Fig. 7 is an exploded structural schematic view of the powder screening mechanism.

[0021] 10, main frame; 20, powder suction pipe; 201, pipe opening; 21, powder suction section; 211, powder suction slot; 22, outer pipe section; 30, feeding box; 31, feeding opening; 32, cover plate; 33, piston rod; 34, lateral connecting seat; 35, lifting ring; 40, blowing mechanism; 50, powder screening mechanism; 51, powder filtering screen; 511, first positioning screw; 512, second positioning screw; 52, screen clamping disc; 521, first connecting hole; 522, second connecting hole; 523, helical groove; 531, first powder sealing piece; 532, second powder sealing piece; 5321, first powder conveying opening; 541, first locking piece; 542, second locking piece; 5421, second powder conveying opening; 551, first nut; 552, second nut. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings.

[0023] In combination with the drawings Figure 1 and the drawings Figure 2 , a feeding device for primary screening of glutinous rice powder is shown, which comprises a main frame 10 and a powder suction pipe 20. The upper side of the main frame 10 is provided with a feeding box 30, and the lower side of the main frame 10 is provided with a blowing mechanism 40, which is specifically a blower. The inner cavity of the feeding box 30 is in communication with the blowing mechanism 40, and the powder suction pipe 20 is arranged in the feeding box 30. A plurality of powder suction slots 211 are formed in the powder suction section 21 of the powder suction pipe 20, and the powder suction section 21 of the powder suction pipe 20 is specifically arranged horizontally at the top of the inner cavity of the feeding box 30. The powder suction section 21 is specifically hoisted in the feeding box 30 by a lifting ring 35. The powder suction section 21 of the powder suction pipe 20 is provided with a powder screening mechanism 50, which is inserted into the pipe opening 201 of the powder suction pipe 20. The powder suction pipe 20 is further provided with an outer pipe section 22, which is arranged around the blowing mechanism 40.

[0024] As shown in the drawings Figure 1 , the feeding opening 31 of the feeding box 30 is provided with a cover plate 32 that can be lifted up, and the upper end of the cover plate 32 is hingedly connected to the feeding box 30. The feeding box 30 is provided with a piston rod 33 on both sides, one end of the piston rod 33 is connected to the lateral connecting seat 34 of the feeding box 30, and the other end of the piston rod 33 is connected to the cover plate 32.

[0025] In use, as shown in the drawings Figure 1 , the cover plate 32 needs to be opened first to expose the feeding opening 31 of the feeding box 30. The worker pours glutinous rice powder into the feeding opening 31 of the feeding box 30, and as shown in the drawings Figure 2Cover the cover plate 32. Then start blowing mechanism 40, blowing mechanism 40 will be thrown in the box 30 of glutinous rice powder dust, suction pipe 20 using suction glutinous rice dust powder to transport glutinous rice powder. Glutinous rice dust from suction pipe 20 suction slot 211, and by the sieve powder mechanism 50 to remove the glutinous rice powder in the debris, hair and other impurities.

[0026] Combining the attached Figure 3 And the attached Figure 4 As shown, sieve powder mechanism 50 is specifically inserted in the pipe 201 of suction pipe 20. Sieve powder mechanism 50 includes a filter screen 51, filter screen 51 is curved spiral, the specific mesh of filter screen 51 is 40-50 mesh, both sides of filter screen 51 are provided with a card net disc 52, and the sealing sheet 53 is clamped between the card net disc 52 and the locking sheet 54.

[0027] The card net disc 52 is provided with a spiral groove 523 for fixing the filter screen 51. The left and right sides of the filter screen 51 are provided with a first positioning screw 511 and a second positioning screw 512, and the spiral groove 523 of the card net disc 52 is provided with a first connecting hole 521 matched with the first positioning screw 511 and a second connecting hole 522 matched with the second positioning screw 512.

[0028] The sieve powder mechanism 50 is provided with a first sealing sheet 531 and a first locking sheet 541 at one end close to the pipe 201 of the suction pipe 20, and the first sealing sheet 531 is clamped between the card net disc 52 at one end and the first locking sheet 541.

[0029] The sieve powder mechanism 50 is provided with a second sealing sheet 532 and a second locking sheet 542 at the other end, and the second sealing sheet 532 is clamped between the card net disc 52 at the other end and the second locking sheet 542, and the second sealing sheet 532 is provided with a first powder outlet 5321, and the second locking sheet 542 is provided with a second powder outlet 5421 communicated with the first powder outlet 5321.

[0030] The first positioning screw 511 and the second positioning screw 512 at the right side of the filter screen 51 pass through the first sealing sheet 531 and the first locking sheet 541 and are connected with a first nut 551, and the first positioning screw 511 and the second positioning screw 512 at the left side of the filter screen 51 pass through the second sealing sheet 532 and the second locking sheet 542 and are connected with a second nut 552.

[0031] The material of the sealing powder sheet 53 is silica gel. The first sealing powder sheet 531 is clamped and deformed by the cooperation of the net clamping disc 52 on the right side of the powder filtering net 51 and the first locking sheet 541. The second sealing powder sheet 532 is clamped and deformed by the cooperation of the net clamping disc 52 on the left side of the powder filtering net 51 and the second locking sheet 542. The deformed first sealing powder sheet 531 and the second sealing powder sheet 532 close the gap between the powder filtering net 51 and the suction powder pipe 20, so that the glutinous rice powder sucked into the suction powder slot 211 of the suction powder pipe 20 can only pass through the powder filtering net 51 and finally be output from the second powder conveying port 5421 of the second locking sheet 542, and then the glutinous rice powder can be conveyed to other processes such as dough mixing, so that the glutinous rice powder is conveyed while impurities are filtered out, and the efficiency is significantly improved.

[0032] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0033] It should be understood that the terms "first", "second" and the like are used in the present application to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, the "first" information can also be referred to as "second" information without departing from the scope of the present application, and similarly, the "second" information can also be referred to as "first" information.

[0034] The above description is not intended to limit the technical scope of the present application, and any modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still fall within the technical scope of the present application.

Claims

1. A feeding device for primary screening of glutinous rice flour, characterized by: The utility model provides a kind of powder suction device, including main frame (10), powder suction pipe (20), the upper side of the main frame (10) is equipped with feeding box (30), the lower side of the main frame (10) is equipped with blowing mechanism (40), the inner cavity of the feeding box (30) is communicated with the blowing mechanism (40), the powder suction pipe (20) is worn in the feeding box (30), the powder suction pipe (20) is equipped with a plurality of powder suction notches (211) at powder suction section (21) place, the powder suction pipe (20) is equipped with sieve powder mechanism (50) in the powder suction section (21), the sieve powder mechanism (50) is inserted in the pipe orifice (201) of the powder suction pipe (20).

2. The feeding device for primary screening of glutinous rice flour according to claim 1, characterized in that: The sieve powder mechanism (50) includes a filter screen (51), which is curved and spiral-shaped. The filter screen (51) is equipped with a clamping disc (52) on both sides. The clamping disc (52) is equipped with a spiral groove (523) for fixing the filter screen (51).

3. The feeding device for primary screening of glutinous rice flour according to claim 2, characterized in that: The filter screen (51) is equipped with a first positioning screw (511) and a second positioning screw (512) on both sides. The spiral groove (523) of the clamping disc (52) is equipped with a first connecting hole (521) matched with the first positioning screw (511) and a second connecting hole (522) matched with the second positioning screw (512).

4. The feeding device for primary screening of glutinous rice flour according to claim 2, wherein: The sieve powder mechanism (50) is equipped with a first powder sealing piece (531) and a first locking piece (541) at one end near the pipe orifice (201) of the powder suction pipe (20). The first powder sealing piece (531) is clamped between the clamping disc (52) at one end and the first locking piece (541). The sieve powder mechanism (50) is equipped with a second powder sealing piece (532) and a second locking piece (542) at the other end. The second powder sealing piece (532) is clamped between the clamping disc (52) at the other end and the second locking piece (542). The second powder sealing piece (532) is equipped with a first powder outlet (5321). The second locking piece (542) is equipped with a second powder outlet (5421) communicated with the first powder outlet (5321).

5. A feeding device for primary screening of glutinous rice flour as claimed in claim 4, wherein: The first positioning screw (511) and the second positioning screw (512) on the right side of the filter screen (51) pass through the first powder sealing piece (531) and the first locking piece (541) and are connected with a first nut (551). The first positioning screw (511) and the second positioning screw (512) on the left side of the filter screen (51) pass through the second powder sealing piece (532) and the second locking piece (542) and are connected with a second nut (552).

6. The feeding device for primary screening of glutinous rice flour according to claim 1, characterized in that: The powder suction pipe (20) is equipped with an outer tube section (22), which is wrapped around the blowing mechanism (40).

7. The feeding device for primary screening of glutinous rice flour according to claim 1 or 6, characterized in that: The blowing mechanism (40) is a blower.

8. The feeding device for primary screening of glutinous rice flour according to claim 1, characterized in that: The feeding port (31) of the feeding box (30) is equipped with a cover plate (32) that can be lifted. The upper end of the cover plate (32) is hinged to the feeding box (30).

9. The feeding device for primary screening of glutinous rice flour according to claim 8, characterized in that: Both sides of the feeding box (30) are provided with a piston rod (33), one end of the piston rod (33) is connected with the lateral connecting seat (34) of the feeding box (30), and the other end of the piston rod (33) is connected with the cover plate (32).

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