Polished rice grinding device

Abstract

The utility model relates to the technical field of polished rice grinding, in particular to a polished rice grinding device which comprises a discharging hopper, a telescopic rod, a connecting rod, a fixing rod, a telescopic spring and a rotating assembly, the discharging hopper is fixedly installed on a grinding tank and located on the side, away from a feeding sliding way, of the grinding tank, the fixing rod is fixedly installed on the outer side of the grinding tank, and the telescopic spring is arranged on the fixing rod in a sleeved mode. The connecting rod is slidably mounted on the fixing rod and makes contact with the telescopic spring, the telescopic rod is fixedly mounted on the connecting rod and penetrates through the discharging hopper, the rotating component drives the connecting rod to move, the rotating component drives the connecting rod to move downwards along the fixing rod, and the telescopic spring can drive the connecting rod to move upwards through self elasticity. Therefore, the connecting rod can drive the telescopic rod to continuously stretch out and draw back in the discharging hopper, it is guaranteed that polished rice powder cannot be blocked in the discharging hopper, and it is guaranteed that the polished rice powder can be normally discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of polished rice grinding, in particular to a polished rice grinding device. Background Art

[0002] The refined white rice after fine grinding has the bran and endosperm removed. Compared with ordinary rice, "refined rice" contains less bran and other impurities. Due to the needs of food processing, some refined foods require the refined rice to be ground into powder.

[0003] Existing patent CN 221108347 U3 discloses a vertical rice grinding machine. The output end of a feed pipe is installed inside one side of a grinding barrel, so that the feed pipe transports the polished rice inside a storage box to the grinding barrel. A shell is provided on both sides of the output end of the feed pipe, and a telescopic assembly is provided at one end of the shell. The telescopic assembly drives a sealing plate to move laterally along a limiting slide groove through a second telescopic rod, so that the grinder can automatically adjust the feed amount, thereby solving the problem that the grinder needs to manually adjust the feed amount, thereby making the grinder more convenient to use.

[0004] However, in the process of using a vertical rice grinding machine according to an existing patent, since the polished rice is in powder form after grinding, and there is no anti-blocking device at the powder outlet at the bottom of the grinding barrel in the device, the polished rice powder is easily blocked during discharge, making it impossible to discharge the polished rice powder normally. Utility Model Content

[0005] The utility model aims to provide a rice polishing device, which solves the problem that the polished rice is in powder form after grinding and no anti-blocking device is provided at the powder outlet at the bottom of the grinding barrel in the aforementioned device, resulting in the polished rice powder being easily blocked during discharge, making it impossible to discharge the polished rice powder normally.

[0006] To achieve the above-mentioned objectives, the utility model provides a rice grinding device, comprising a grinding jar, a feed chute, a grinding concave disc, a grinding convex disc and a rotating device, wherein the grinding jar is provided with a support frame, the feed chute is fixedly mounted on the grinding jar, passes through the grinding jar, and extends into the grinding jar, the grinding concave disc is fixed in the grinding jar, a powder trough is provided on the grinding concave disc, the rotating device is mounted on the grinding jar, and also includes a discharging device, the discharging device includes a discharging hopper, a telescopic rod, a connecting rod, a fixed rod, a telescopic spring and a rotating assembly, the discharging hopper is fixedly mounted on the grinding jar and is located on a side of the grinding jar away from the feed chute, the fixed rod is fixedly mounted on the outside of the grinding jar, the telescopic spring is sleeved on the fixed rod, the connecting rod is slidably mounted on the fixed rod and contacts the telescopic spring, the telescopic rod is fixedly mounted on the connecting rod and passes through the discharging hopper, and the rotating assembly drives the connecting rod to move.

[0007] Wherein, the rotating assembly includes a rotating cam, a mounting plate, a rotating shaft and a driving member, the mounting plate is fixedly mounted on the discharge hopper, and the rotating shaft is rotatably mounted on the mounting plate through the driving member; the rotating cam is fixedly mounted on the rotating shaft and is close to the connecting rod.

[0008] Wherein, the driving component comprises a driven gear and an active driving rod, the driven gear is fixedly mounted on the rotating shaft; and the active driving rod drives the driven gear to rotate.

[0009] Wherein, the active driving rod comprises a driving gear and a first motor, the first motor is fixedly mounted on the mounting plate; the driving gear is fixedly mounted on the output shaft of the first motor and meshes with the driven gear.

[0010] In which, the rotating device includes a second motor and a grinding convex disc, the second motor is fixedly mounted on the outside of the grinding jar, the output shaft of the second motor passes through the grinding jar and extends into the grinding jar; the grinding convex disc is fixedly mounted on the output shaft of the second motor and is close to the grinding concave disc.

[0011] The present invention provides a rice polishing device. When in use, polished rice is poured into the grinding tank through the feed chute, the polished rice enters the grinding concave disk along the feed chute, and then the polished rice in the grinding concave disk is ground by the rotating device, so that the polished rice is ground into powder, and the polished rice powder can enter the discharging hopper through the powder groove, and at the same time, the first motor is turned on to drive the driving gear to rotate, and the driving gear drives the driven gear to rotate through meshing, and the driven gear drives the rotating shaft to rotate, and the rotating shaft drives the rotating cam to rotate, and the rotating cam drives the connecting rod to move downward along the fixed rod through its convex end. At this time, the telescopic spring is gradually compressed by the force, and the telescopic rod moves downward along the discharging hopper under the drive of the connecting rod. When the rotating convex disk is no longer in contact with the connecting rod, the telescopic spring drives the connecting rod to reset, so that the connecting rod drives the telescopic rod to continuously extend and retract in the discharging hopper, thereby ensuring that the polished rice powder will not be blocked in the discharging hopper and ensuring that the polished rice powder can be discharged normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of a rice polishing device according to the first embodiment of the present invention.

[0014] Figure 2 It is a schematic diagram of the connection between the feed slide and the grinding concave disc in the first embodiment of the present utility model.

[0015] Figure 3 It is a schematic diagram of the overall structure of a rice polishing device according to the second embodiment of the present invention.

[0016] In the figure: 101-grinding jar, 102-feeding slide, 103-grinding concave disc, 104-support frame, 105-powder trough, 106-discharge hopper, 107-telescopic rod, 108-connecting rod, 109-fixed rod, 110-telescopic spring, 111-rotating cam, 112-mounting plate, 113-rotating shaft, 114-driven gear, 115-driving gear, 116-first motor, 201-second motor, 202-grinding convex disc. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of this application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of a rice polishing device according to the first embodiment of the present invention. Figure 2 It is a schematic diagram of the connection between the feed slide and the grinding concave disc in the first embodiment of the present utility model.

[0020] The utility model provides a rice grinding device: comprising a grinding tank 101, a feed slide 102, a grinding concave disc 103 and a rotating device, and also comprising a discharging device, wherein the discharging device comprises a discharging hopper 106, a telescopic rod 107, a connecting rod 108, a fixed rod 109, a telescopic spring 110 and a rotating assembly, wherein the rotating assembly comprises a rotating cam 111, a mounting plate 112, a rotating shaft 113 and a driving member, the driving member driven gear 114 and an active driving rod, and the active driving rod comprises a driving gear 115 and a first motor 116. The above-mentioned scheme solves the problem that the polished rice after grinding is in powder form and the powder outlet at the bottom of the grinding barrel in the above-mentioned device is not provided with an anti-blocking device, which causes the polished rice powder to be easily blocked during discharge, making it impossible for the polished rice powder to be discharged normally. The above-mentioned scheme can be used in the scenario of preventing the discharge of polished rice powder from being blocked, and can also be used to solve the problem of polished rice being ground into powder.

[0021] In this embodiment, the continuous extension and retraction of the telescopic rod 107 in the discharge hopper 106 ensures that the refined rice powder will not be blocked in the discharge hopper 106, thereby ensuring that the refined rice powder can be discharged normally.

[0022] The discharging hopper 106 is fixedly mounted on the grinding jar 101 and is located on a side of the grinding jar 101 away from the feeding chute 102. The fixed rod 109 is fixedly mounted on the outside of the grinding jar 101. The telescopic spring 110 is sleeved on the fixed rod 109. The connecting rod 108 is slidably mounted on the fixed rod 109 and contacts the telescopic spring 110. The telescopic rod 107 is fixedly mounted on the connecting rod 108 and passes through the discharging hopper 106. The rotating assembly drives the connecting rod 108 to move. The supporting frame 104 is annularly arranged on the grinding jar 101. The discharging hopper 106 is arranged at the bottom of the grinding jar 101. The top of the grinding concave disc 103 is provided with a groove. The powder trough 105 can pass through the refined rice powder, the diameter of the telescopic rod 107 is smaller than the diameter of the bottom outlet of the discharging hopper 106, the connecting rod 108 is welded to the bottom end of the telescopic rod 107, the fixed rod 109 is a lateral U-shaped structure, and the telescopic spring 110 is sleeved on the vertical end of the fixed rod 109. The rotating member drives the connecting rod 108 to move downward along the fixed rod 109, and the telescopic spring 110 can drive the connecting rod 108 to move upward by its own elastic force, so that the connecting rod 108 can drive the telescopic rod 107 to continuously expand and contract in the discharging hopper 106, thereby ensuring that the refined rice powder will not be blocked in the discharging hopper 106 and ensuring that the refined rice powder can be discharged normally.

[0023] Secondly, the mounting plate 112 is fixedly mounted on the discharge hopper 106, and the rotating shaft 113 is rotatably mounted on the mounting plate 112 through the driving component; the rotating cam 111 is fixedly mounted on the rotating shaft 113 and is close to the connecting rod 108. The mounting plate 112 is welded to the bottom of the discharge hopper 106, and the rotating shaft 113 is rotatably engaged with the mounting plate 112 through a bearing. The rotating cam 111 is welded to the end position of the rotating shaft 113, and the driving component can drive the rotating shaft 113 to rotate. When in use, the rotating shaft 113 is driven by the driving component, so that the rotating shaft 113 drives the rotating cam 111 to rotate, and the rotating cam 111 pushes the connecting rod 108 to move through its raised end, thereby realizing the movement drive of the connecting rod 108.

[0024] Again, the driven gear 114 is fixedly mounted on the rotating shaft 113; the active driving rod drives the driven gear 114 to rotate, and the driven gear 114 is key-connected to the rotating shaft 113. The active driving rod drives the rotating shaft 113 to rotate through the rotation of the driven gear 114, thereby realizing the rotation drive of the rotating shaft 113.

[0025] Finally, the first motor 116 is fixedly mounted on the mounting plate 112; the driving gear 115 is fixedly mounted on the output shaft of the first motor 116 and meshes with the driven gear 114. The first motor 116 is fixed to the mounting plate 112 by bolts, and the driving gear 115 is arranged parallel to the driven gear 114. The first motor 116 drives the driving gear 115 to rotate, and the driving gear 115 drives the driven gear 114 to rotate through meshing, thereby realizing the rotation drive of the driven gear 114.

[0026] In this embodiment, when in use, the polished rice is poured into the grinding tank 101 through the feed chute 102, and the polished rice enters the grinding concave disc 103 along the feed chute 102. The polished rice in the grinding concave disc 103 is then ground by the rotating device so that the polished rice is ground into powder. The polished rice powder can enter the discharge hopper 106 through the powder trough 105, and the first motor 116 is turned on at the same time to drive the driving gear 115 to rotate. The driving gear 115 is engaged to drive the driven gear 114 to rotate, and the driven gear 114 drives the rotating shaft 113 to rotate, and the rotating shaft 113 drives the The rotating cam 111 rotates, and the rotating cam 111 drives the connecting rod 108 to move downward along the fixed rod 109 through its raised end. At this time, the telescopic spring 110 is gradually compressed by the force, and the telescopic rod 107 moves downward along the discharging hopper 106 under the drive of the connecting rod 108. When the rotating cam is not in contact with the connecting rod 108, the telescopic spring 110 drives the connecting rod 108 to reset, so that the connecting rod 108 drives the telescopic rod 107 to continuously expand and contract in the discharging hopper 106, thereby ensuring that the refined rice powder will not be blocked in the discharging hopper 106, and ensuring that the refined rice powder can be discharged normally.

[0027] The second embodiment of this application is:

[0028] See also Figure 3 ,in Figure 3 20 is a schematic diagram of the overall structure of a rice grinding device according to the second embodiment of the present invention. On the basis of the first embodiment, the rice grinding device according to this embodiment further includes a rotating device, which includes a second motor 201 and a grinding cam 202.

[0029] In this embodiment, the polished rice in the grinding concave disc 103 can be ground into powder by driving the grinding convex disc 202 by the second motor 201 .

[0030] Among them, the second motor 201 is fixedly mounted on the outside of the grinding jar 101, and the output shaft of the second motor 201 passes through the grinding jar 101 and extends into the grinding jar 101; the grinding convex disc 202 is fixedly mounted on the output shaft of the second motor 201 and is close to the grinding concave disc 103. The second motor 201 is fixed to the top of the grinding jar 101 by screws, and the grinding convex disc 202 is welded to the output shaft of the second motor 201. The bottom of the grinding convex disc 202 is a smooth convex surface, and there is a certain gap between the grinding convex disc 202 and the grinding concave disc 103. The grinding convex disc 202 is driven to rotate by the second motor 201, so that the grinding convex disc 202 gradually grinds the polished rice in the grinding concave disc 103 into powder.

[0031] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A rice grinding device, comprising a grinding jar, a feed chute, a grinding concave disc, and a rotating device, wherein the grinding jar is provided with a support frame, the feed chute is fixedly mounted on the grinding jar, passes through the grinding jar, and extends into the grinding jar, the grinding concave disc is fixed in the grinding jar, the grinding concave disc is provided with a powder groove, and the rotating device is mounted on the grinding jar, characterized in that: Also includes a discharging device; The discharging device includes a discharging hopper, a telescopic rod, a connecting rod, a fixed rod, a telescopic spring and a rotating assembly. The discharging hopper is fixedly mounted on the grinding jar and is located on a side of the grinding jar away from the feed slide. The fixed rod is fixedly mounted on the outside of the grinding jar. The telescopic spring is sleeved on the fixed rod. The connecting rod is slidably mounted on the fixed rod and contacts the telescopic spring. The telescopic rod is fixedly mounted on the connecting rod and passes through the discharging hopper. The rotating assembly drives the connecting rod to move.

2. The rice polishing device according to claim 1, wherein: The rotating assembly includes a rotating cam, a mounting plate, a rotating shaft and a driving member. The mounting plate is fixedly mounted on the discharge hopper, and the rotating shaft is rotatably mounted on the mounting plate through the driving member; the rotating cam is fixedly mounted on the rotating shaft and is close to the connecting rod.

3. The rice polishing device according to claim 2, wherein: The driving member comprises a driven gear and an active driving rod, wherein the driven gear is fixedly mounted on the rotating shaft; and the active driving rod drives the driven gear to rotate.

4. The rice polishing device according to claim 3, wherein: The active driving rod comprises a driving gear and a first motor, wherein the first motor is fixedly mounted on the mounting plate; the driving gear is fixedly mounted on the output shaft of the first motor and meshes with the driven gear.

5. The rice polishing device according to claim 1, wherein: The rotating device includes a second motor and a grinding convex disc, the second motor is fixedly mounted on the outside of the grinding jar, and the output shaft of the second motor passes through the grinding jar and extends into the grinding jar; The grinding convex disc is fixedly mounted on the output shaft of the second motor and is close to the grinding concave disc.

Images