Glutinous rice flour processing grinding device convenient to clean
By introducing the first and second filter mesh structures into the grinding device for glutinous rice flour processing, combining the vibration motor and cleaning plate, the problem of inconvenient cleaning of filter mesh impurities is solved, and the grinding efficiency and cleaning convenience are improved.
Patent Information
- Application Number
- CN202422243807.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing grinding device for processing glutinous rice flour is more troublesome when cleaning impurities in the filter, resulting in low grinding efficiency.
A structure including a first filter and a second filter is designed. The impurities enter the collection box through the first filter and are collected. The glutinous rice is returned to the feed channel through the second filter. The impurities are filtered on the surface of the second filter. The discharge is accelerated by a vibrating motor, and the cleaning is facilitated by a cleaning plate and butterfly bolts, so that the continuous placement of the glutinous rice does not affect the cleaning.
It realizes convenient impurity cleaning, improves the grinding efficiency of glutinous rice flour processing, and saves time to clean impurities.
Smart Images

Figure CN223184597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a grinding device for processing glutinous rice flour, in particular to a grinding device for processing glutinous rice flour which is easy to clean. Background Art
[0002] In the grain processing and flour making industry, the processing of glutinous rice requires the use of a grinding device, which is used to grind the glutinous rice into powder.
[0003] In the prior art, existing glutinous rice flour milling devices generally have an intercepting filter in the feed channel to filter out impurities such as stones and hard objects in the glutinous rice. The filter is generally fixed or retracted inside the feed channel. Cleaning the impurities in the filter is cumbersome and inconvenient. Furthermore, cleaning the impurities wastes a lot of time, thereby reducing grinding efficiency. There is an urgent need for a glutinous rice flour milling device that is easy to clean to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a grinding device for glutinous rice flour processing that is easy to clean, so as to solve the problems raised in the above background technology. The utility model has a reasonable structure, is easy to clean, and has high grinding efficiency.
[0005] In order to achieve the above-mentioned object, the present invention is realized by the following technical solution: a grinding device for glutinous rice flour processing that is easy to clean, comprising:
[0006] The grinding body has a feeding channel on the top, fixed grinding columns and grinding rollers are arranged in sequence inside the grinding body, and a grinding motor connected to the grinding rollers is arranged on the side wall of the grinding body;
[0007] A cleaning port is provided on the side wall of the feed channel, and a first filter screen connected to the cleaning port and used for filtering impurities in glutinous rice is provided at a downward angle inside the feed channel. A collecting box is provided on the side wall of the feed channel and placed below the cleaning port. The collecting box is provided with a second filter screen for filtering impurities in glutinous rice at a downward angle. A reflux channel connected to the collecting box and used for sending the glutinous rice filtered by the second filter screen to the inside of the feed channel is provided on the side wall of the feed channel.
[0008] Furthermore, the lower end of the first filter is placed directly above the high end of the second filter, a downward-inclined guide groove is provided inside the return channel, the high end of the guide groove is placed directly below the lower end of the second filter, and the guide groove is connected to the bottom of the collection box.
[0009] Furthermore, at least one vibration motor is provided on the side wall of the collection box.
[0010] Furthermore, a cleaning groove connected to the top of the second filter screen is opened on the side wall of the collection box, a cleaning plate is arranged inside the cleaning groove, and a pulling handle is arranged on the side wall of the cleaning plate.
[0011] Furthermore, a pair of connecting blocks are symmetrically provided on the side walls of the cleaning plate, connecting grooves matching the connecting blocks are opened on the side walls of the collection box, and butterfly bolts are provided at the connection between the connecting blocks and the collection box.
[0012] Furthermore, an L-shaped baffle is provided on the side wall of the feed channel.
[0013] Furthermore, a material guide plate is arranged downwardly and tilted inside the grinding body and is placed below the grinding roller. A discharge port connected to the top of the material guide plate is opened on the side wall of the grinding body.
[0014] Furthermore, a pair of guide plates are symmetrically arranged on the upper side of the inner wall of the grinding body for delivering the glutinous rice entering from the feed channel to between the fixed grinding column and the grinding roller.
[0015] According to the utility model, a grinding device for processing glutinous rice flour that is easy to clean is provided. By feeding glutinous rice into the inside of the feed channel, impurities in the glutinous rice are filtered under the action of a first filter screen, and the glutinous rice directly passes through the first filter screen and falls between the grinding roller and the fixed grinding column. The impurities flow out from the cleaning port along the inclined surface of the first filter screen and enter the inside of the collecting box for collection. At the same time, part of the glutinous rice will flow into the inside of the collecting box together with the impurities, and the impurities are filtered by the action of the second filter screen. The glutinous rice directly passes through the second filter screen and flows back to the inside of the feed channel through the return channel and falls between the grinding roller and the fixed grinding column. The impurities are filtered on the surface of the second filter screen. Since the second filter screen is placed outside the feed channel, the impurities can be taken out and cleaned directly, and the cleaning is convenient. The cleaning does not affect the continued addition of glutinous rice, thereby saving time for cleaning impurities and improving grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0017] Figure 1 A perspective view of a grinding device for glutinous rice flour processing that is easy to clean according to one embodiment of the present invention;
[0018] Figure 2 A perspective view of the connection between the grinding body and the L-shaped baffle in a grinding device for processing glutinous rice flour that is easy to clean according to one embodiment of the present invention;
[0019] Figure 3 It is a front cross-sectional view of a grinding device for processing glutinous rice flour that is easy to clean according to one embodiment of the utility model;
[0020] Figure 4 According to an embodiment of the present invention Figure 3 A magnified view of middle A;
[0021] Figure 5 According to an embodiment of the present invention Figure 4 Enlarged view of middle B;
[0022] Figure 6 A perspective view of the connection between the collecting box and the return channel in a grinding device for processing glutinous rice flour that is easy to clean according to one embodiment of the present invention;
[0023] Figure 7 A fragmentary perspective view of the connection between the collecting box and the return channel in a grinding device for processing glutinous rice flour that is easy to clean according to one embodiment of the present invention;
[0024] In the figure: 1. Grinding body; 2. Feed channel; 3. Cleaning port; 31. First filter; 4. Collection box; 41. Second filter; 42. Cleaning trough; 43. Connecting trough; 5. Vibration motor; 6. Return channel; 61. Guide trough; 7. Grinding motor; 71. Grinding roller; 72. Fixed grinding column; 8. Discharge port; 81. Guide plate; 9. L-shaped baffle; 10. Guide plate; 11. Cleaning plate; 111. Pull handle; 12. Connecting block; 13. Butterfly bolt. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] like Figure 1 As shown, the utility model provides a technical solution: a grinding device for glutinous rice flour processing that is easy to clean, comprising:
[0027] The grinding body 1 has a feeding channel 2 on the top of the grinding body 1, and a fixed grinding column 72 and a grinding roller 71 are arranged in sequence in the horizontal direction inside the grinding body 1. The side wall of the grinding body 1 is provided with a grinding motor 7 connected to the grinding roller 71. The grinding motor 7 drives the grinding roller 71 to cooperate with the fixed grinding column 72 to grind the glutinous rice into powder.
[0028] The side wall of the feed channel 2 is provided with a cleaning port 3, and the inside of the feed channel 2 is provided with a first filter 31 connected to the cleaning port 3 and used to filter impurities in the glutinous rice. The side wall of the feed channel 2 is provided with a collecting box 4 placed below the cleaning port 3, and the collecting box 4 is provided with a second filter 41 for filtering impurities in the glutinous rice. The side wall of the feed channel 2 is provided with a reflux channel 6 connected to the collecting box 4 and used to send the glutinous rice filtered by the second filter 41 to the inside of the feed channel 2. This design filters the impurities in the glutinous rice under the action of the first filter 31 by sending the glutinous rice to the inside of the feed channel 2. The glutinous rice directly passes through the first filter 31 and falls between the grinding roller 71 and the fixed grinding column 72. The grinding motor 7 drives the grinding roller 71 to rotate and cooperates with the fixed grinding column 72 The glutinous rice is ground, and impurities flow out of the cleaning port 3 along the inclined surface of the first filter 31 and enter the collecting box 4 for collection. At the same time, part of the glutinous rice will flow into the collecting box 4 together with the impurities, and the impurities are filtered by the second filter 41. The glutinous rice directly passes through the second filter 41 and flows back to the feed channel 2 through the reflux channel 6 and falls between the grinding roller 71 and the fixed grinding column 72. The grinding roller 71 is driven to rotate by the grinding motor 7 and cooperates with the fixed grinding column 72 to grind the glutinous rice. The impurities are filtered on the surface of the second filter 41. Since the second filter 41 is placed outside the feed channel 2, the impurities can be taken out and cleaned directly, which is convenient and does not affect the continued addition of glutinous rice, thereby saving time for cleaning impurities and improving grinding efficiency.
[0029] Reference Figure 1 and Figure 3 The lower end of the first filter screen 31 is placed directly above the high end of the second filter screen 41, and a downward-sloping guide groove 61 is provided inside the return channel 6. The high end of the guide groove 61 is placed directly below the lower end of the second filter screen 41, and the guide groove 61 is connected to the bottom of the collection box 4. This design facilitates impurities to enter the second filter screen 41 along the surface of the first filter screen 31, and at the same time facilitates glutinous rice to pass directly from the second filter screen 41 through the return channel 6 and flow back to the inside of the feed channel 2.
[0030] Reference Figure 2 、 Figure 6 and Figure 7 At least one vibration motor 5 is provided on the side wall of the collecting box 4. This design facilitates vibrating the surfaces of the first filter screen 31 and the second filter screen 41 by using the vibration motor 5, thereby accelerating the discharge of glutinous rice.
[0031] Reference Figure 5 、 Figure 6 and Figure 7A cleaning groove 42 connected to the top of the second filter screen 41 is provided on the side wall of the collection box 4. A cleaning plate 11 is provided inside the cleaning groove 42, and a pulling handle 111 is provided on the side wall of the cleaning plate 11. This design facilitates the removal of the cleaning plate 11 from the inside of the cleaning groove 42 by using the pulling handle 111, thereby facilitating the outflow of impurities from the cleaning groove 42 along the surface of the second filter screen 41, further facilitating the cleaning of impurities.
[0032] Reference Figure 4 and Figure 5 A pair of connecting blocks 12 are symmetrically arranged on the side wall of the cleaning plate 11, and a connecting groove 43 matching the connecting block 12 is opened on the side wall of the collection box 4. A butterfly bolt 13 is provided at the connection between the connecting block 12 and the collection box 4. This design fixes the connecting block 12 and the collection box 4 by using the butterfly bolt 13, and then fixes the cleaning plate 11, thereby improving the stability of the connection between the cleaning plate 11 and the cleaning groove 42.
[0033] Reference Figure 1 and Figure 2 An L-shaped baffle 9 is provided on the side wall of the feed channel 2. This design facilitates blocking the glutinous rice flowing out of the cleaning port 3 to the inside of the collecting box 4 by using the L-shaped baffle 9.
[0034] Reference Figure 3 A guide plate 81 is arranged downwardly and tilted inside the grinding body 1 and is placed below the grinding roller 71. A discharge port 8 connected to the top of the guide plate 81 is opened on the side wall of the grinding body 1. This design uses the inclined guide plate 81 to facilitate the discharge of the ground glutinous rice flour from the discharge port 8 along the surface of the guide plate 81, thereby facilitating the discharge operation. A pair of guide plates 10 are symmetrically arranged on the upper side of the inner wall of the grinding body 1 for delivering the glutinous rice entering from the feed channel 2 to between the fixed grinding column 72 and the grinding roller 71. This design uses the guide plate 10 to facilitate the glutinous rice flowing out of the feed channel 2 to enter between the fixed grinding column 72 and the grinding roller 71.
[0035] Reference Figure 1-Figure 7As an embodiment of the present invention: when glutinous rice needs to be processed, the staff sends the glutinous rice to the inside of the feed channel 2, and filters the impurities in the glutinous rice under the action of the first filter screen 31. The glutinous rice directly passes through the first filter screen 31 and falls between the grinding roller 71 and the fixed grinding column 72. The impurities flow out of the cleaning port 3 along the inclined surface of the first filter screen 31 and enter the collecting box 4 for collection. At the same time, part of the glutinous rice will flow into the collecting box 4 together with the impurities. The impurities are filtered by the second filter screen 41. The glutinous rice directly passes through the second filter screen 41 and flows back to the inside of the feed channel 2 through the return channel 6 and falls between the grinding roller 71 and the fixed grinding column 72. Then the grinding motor 7 is started to drive the grinding roller 71 to rotate and cooperate with the fixed grinding column 72 to grind the grinding roller 71 entering from the feed channel 2 and the fixed grinding column 72. The glutinous rice between the fixed grinding columns 72 is ground, and impurities are filtered on the surface of the second filter 41. Since the second filter 41 is placed outside the feed channel 2, the impurities can be taken out and cleaned directly, which is convenient for cleaning and does not affect the continued addition of glutinous rice, thereby saving time for cleaning impurities and improving grinding efficiency. When grinding is not needed, force is applied to the pulling handle 111 to remove the cleaning plate 11 from the inside of the cleaning groove 42, so that impurities can flow out of the cleaning groove 42 along the surface of the second filter 41, further facilitating the cleaning of impurities. In order to speed up the discharge of glutinous rice, the vibration motor 5 is operated to drive the surfaces of the first filter 31 and the second filter 41 to vibrate, and the ground glutinous rice flour flows out from the discharge port 8 along the guide plate 81, thereby improving the practicality of the present invention.
[0036] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.
[0037] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A grinding device for glutinous rice flour processing that is easy to clean, comprising: A grinding body (1), wherein a feed channel (2) is provided on the top of the grinding body (1), a fixed grinding column (72) and a grinding roller (71) are sequentially provided in the horizontal direction inside the grinding body (1), and a grinding motor (7) connected to the grinding roller (71) is provided on the side wall of the grinding body (1); It is characterized by: The side wall of the feed channel (2) is provided with a cleaning port (3), the interior of the feed channel (2) is provided with a first filter (31) which is connected to the cleaning port (3) and is used to filter impurities in the glutinous rice, the side wall of the feed channel (2) is provided with a collecting box (4) placed below the cleaning port (3), the collecting box (4) is provided with a second filter (41) which is used to filter impurities in the glutinous rice, and the side wall of the feed channel (2) is provided with a return channel (6) which is connected to the collecting box (4) and is used to send the glutinous rice filtered by the second filter (41) to the interior of the feed channel (2).
2. The easy-to-clean glutinous rice flour grinding device according to claim 1, characterized in that: The lower end of the first filter screen (31) is placed directly above the upper end of the second filter screen (41); a downwardly inclined guide groove (61) is provided inside the return channel (6); the upper end of the guide groove (61) is placed directly below the lower end of the second filter screen (41); and the guide groove (61) is connected to the bottom of the collection box (4).
3. The easy-to-clean glutinous rice flour grinding device according to claim 1, characterized in that: At least one vibration motor (5) is provided on the side wall of the collection box (4).
4. The easy-to-clean glutinous rice flour grinding device according to claim 1, characterized in that: The side wall of the collecting box (4) is provided with a cleaning groove (42) connected to the top of the second filter screen (41), a cleaning plate (11) is provided inside the cleaning groove (42), and a pulling handle (111) is provided on the side wall of the cleaning plate (11).
5. The easy-to-clean glutinous rice flour grinding device according to claim 4, characterized in that: A pair of connecting blocks (12) are symmetrically arranged on the side wall of the cleaning plate (11), a connecting groove (43) matching the connecting blocks (12) is opened on the side wall of the collection box (4), and a butterfly bolt (13) is provided at the connection between the connecting block (12) and the collection box (4).
6. The easy-to-clean glutinous rice flour grinding device according to claim 1, characterized in that: The side wall of the feed channel (2) is provided with an L-shaped baffle (9).
7. The easy-to-clean glutinous rice flour grinding device according to claim 1, characterized in that: A guide plate (81) is arranged downwardly and tilted inside the grinding body (1) and is placed below the grinding roller (71). A discharge port (8) is provided on the side wall of the grinding body (1) and is connected to the top of the guide plate (81).
8. The easy-to-clean glutinous rice flour grinding device according to claim 1, characterized in that: A pair of guide plates (10) are symmetrically provided on the upper side of the inner wall of the grinding body (1) for conveying the glutinous rice entering from the feed channel (2) to between the fixed grinding column (72) and the grinding roller (71).