CN209139119U - A kind of paddy raw material dry method removes stone device - Google Patents

Abstract

The utility model discloses a dry stone removal device for paddy raw materials, which comprises a device fixing frame, a rotating drum and a filtering device. The filtering device is located at the inner center of the drum, and the filtering device is rotatably connected to the drum. The set filtering device is used to filter the rice raw materials. The rice raw materials are filtered from the material cavity through the first filter plate, leaving the stones in In the material cavity, at the same time, the filtration of the second filter plate is used to remove the small particles of stones brought out of the rice raw material, so as to effectively realize the dry stone removal of the device.

Description

A kind of paddy raw material dry stone removal device

technical field

The utility model relates to the technical field of paddy processing equipment, in particular to a dry-process stone removal device for paddy raw materials.

Background technique

In recent years, with the rapid growth of the national economy and the advancement of technology, industries such as metallurgy, coal, mining, building materials, and grain urgently need large-capacity vibrating screens for efficient screening, dehydration, and deintermediation operations. In the grain store, after the grain is harvested, it is generally sold directly or stored in the grain depot, resulting in a large amount of impurities in the grain, resulting in a substantial increase in the impurity rate of commercial grain. There are many solid particles and hard objects such as stones that appear in the rice harvesting in the impurities, which requires a cleaning device to remove the stones from the raw materials of the paddy.

Utility model content

The purpose of the present utility model is to provide a dry-process stone removal device for raw materials of rice, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a dry-process stone removal device for rice raw materials, comprising a device holder, a rotating drum and a filtering device, wherein the rotating drum is located inside one side end of the upper surface of the device holder, And the rotating drum is fixedly connected with the device fixing frame, the filtering device is located at the inner center of the rotating drum, and the filtering device is rotatably connected with the rotating drum: a direct current is set at the center position on one side of the device fixing frame. The motor, the tail end of the DC motor is fixedly connected to the device fixing frame, the outer top of the DC motor is provided with a rotating wheel, and the rotating wheel is rotatably connected to the rotating shaft at the outer top of the DC motor, and the center of the outer end face of the rotating wheel is located A rotating rod is rotatably connected, a first connecting rod is arranged on the top of the rotating rod, a fixed rotating shaft is set at the joint of the rotating rod and the first connecting rod, and the rotating rod is rotatably connected with the first connecting rod through the fixed rotating shaft , a second connecting rod is arranged at the top position of the first connecting rod, the first connecting rod is rotatably connected with the second connecting rod through a fixed rotating shaft, and a rotating support is arranged at the top position of the second connecting rod , the rotating support and the device fixing frame are welded and fixed, the upper top end of the second connecting rod is rotatably connected with the central axis of the outer end of the rotating support, and a turbo reducer is arranged at the center position of the upper surface of the rotating drum device fixing frame, A connecting shaft is welded and fixed at the center position of the inner top of the rotating support, the connecting shaft is fixedly connected with the rotating drum, the outer peripheral surface of the connecting shaft is fixedly connected with a fixing rod, and the outer top of the connecting shaft is welded and fixed with the filtering device, A stone unloading groove is cut at the center of the outer side of the rotating drum, a top cover is provided on the top surface of the stone unloading groove, a feeding port is cut at the center of the top end of the other side of the rotating drum, and the inner surface of the feeding port is A feed cover plate is sleeved, a material cavity is arranged inside the filtering device, and a first filter plate is arranged in the center of the filtering device. The first filter plate is welded and fixed with the fixing rod, and the first filter The outer end face of the plate is provided with a second filter plate, the top of one side of the second filter plate is welded and fixed with the fixing rod, the outer end side of the filtering device is provided with a discharge plate, and the inner surface of the discharge plate is cut with a discharge plate The outer end of the discharge pipe is provided with a discharge cavity, and the bottom end of the rotating drum is provided with a discharge pipe at the side near the feeding port. The discharge pipe is welded and fixed to the rotating drum, and the discharge pipe is The material pipeline is communicated with the discharge chamber.

Preferably, the turbine reducer is welded and fixed to the device fixing frame, and the end of the output shaft of the DC motor is connected to the end of the input shaft of the turbine reducer.

Preferably, the connecting shaft is in a cross shape, and the filtering device is connected to the rotating shaft of the drum through a fixing rod.

Preferably, the stone unloading tank is communicated with the inner end of the filtering device, and the top cover is fixedly connected with the stone unloading tank.

Preferably, the material cavity and the feeding port are on the same axis, and the inner filter holes of the first filter plate are slightly smaller than the second filter plate.

Preferably, the filter holes on the outer end face of the first filter plate are set to be 1 mm larger than the average diameter of the rice, and the filter holes of the first filter plate and the second filter plate are staggered.

Preferably, the discharge plate is screwed to the second filter plate.

Compared with the prior art, the beneficial effects of the present utility model are:

1. Use the set filtration device to filter the rice raw materials, the rice raw materials are filtered from the material cavity through the first filter plate, the stones are left in the material cavity, and at the same time, the filtration of the second filter plate is used to remove the rice raw materials. Small particles of stones can effectively achieve dry stone removal of the device;

2. Use the set DC motor to drive the rotating drum and the filtering device to rotate, so as to realize the filtering and removing stone effect of the filtering device during the rotation process;

3. Use the set turbine reducer to control the rotation frequency of the DC motor, so as to control the filtering device and the drum to remove the stones in the rice raw material at different speeds, and discharge the rice raw material through the discharge pipe.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present utility model;

Fig. 2 is the side structure schematic diagram of the rotating drum of the present utility model;

FIG. 3 is a schematic view of the front structure of the rotating drum of the present invention.

In the figure: device fixing frame 1, rotating drum 2, DC motor 3, rotating wheel 4, rotating rod 5, first connecting rod 6, fixed rotating shaft 7, second connecting rod 8, rotating support 9, turbine reducer 10, Unloading tank 11, top cover 12, material cavity 13, discharge pipe 14, connecting shaft 15, filter device 16, discharge pipe 17, fixed rod 18, feed port 19, first filter plate 20, second filter Plate 21 , discharge plate 22 , discharge cavity 23 , feed cover plate 24 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-3 , the present utility model provides a technical solution: a dry stone removal device for rice raw materials, comprising a device fixing frame 1 , a rotating drum 2 and a filtering device 16 , and the rotating drum 2 is located on the device fixing frame 1 Inside one side of the surface, and the rotating drum 2 is fixedly connected with the device fixing frame 1, the filtering device 16 is located at the inner center of the rotating drum 2, and the filtering device 16 is rotatably connected with the rotating drum 2: the center of one side of the device fixing frame 1 A DC motor 3 is arranged at the position, the tail end of the DC motor 3 is fixedly connected with the device fixing frame 1, and a rotating wheel 4 is arranged at the outer top position of the DC motor 3, and the rotating wheel 4 is rotatably connected with the rotating shaft at the outer top of the DC motor 3, and the rotating wheel 4. The center position of the outer end face is rotatably connected with a rotating rod 5, and a first connecting rod 6 is arranged at the top position of the rotating rod 5. A fixed rotating shaft 7 is provided at the joint of the rotating rod 5 and the first connecting rod 6, and the rotating rod 5 passes through the fixed rotating shaft 7. It is rotatably connected with the first connecting rod 6, and a second connecting rod 8 is provided at the top position of the first connecting rod 6. The first connecting rod 6 is rotatably connected with the second connecting rod 8 through the fixed rotating shaft 7, and the second connecting rod 8 is connected to the second connecting rod 8 in rotation. The top position is provided with a rotating support 9, the rotating support 9 is welded and fixed with the device fixing frame 1, the top end of the second connecting rod 8 is rotatably connected with the central axis of the outer end of the rotating support 9, and the center of the upper surface of the rotating drum device fixing frame 1 is connected. A turbo reducer 10 is provided at the position, a connecting shaft 15 is welded and fixed at the center position of the inner top of the rotating support 9, and the connecting shaft 15 is fixedly connected with the rotating drum 2. The top end is welded and fixed to the filtering device 16 , a stone unloading groove 11 is cut at the center of the outer side of the drum 2 , a top cover 12 is provided on the top surface of the stone unloading groove 11 , and a feed is cut at the center of the top of the other side of the drum 2 . Port 19, the inner surface of the feeding port 19 is sleeved with a feeding cover plate 24, the filtering device 16 is provided with a material cavity 13, and the inner center of the filtering device 16 is provided with a first filter plate 20, the first filter plate 20 and the fixed The rod 18 is welded and fixed, the outer end surface of the first filter plate 20 is provided with a second filter plate 21, and the top end of the second filter plate 21 is welded and fixed with the fixing rod 18, and the outer end of the filter device 16 is provided with a discharge plate 22. A discharge pipe 14 is cut on the inner surface of the material plate 22, and a discharge cavity 23 is provided at the outer end of the discharge pipe 14. A discharge pipe 17 is provided at the lower bottom end of the drum 2 near the feeding port 19, and the discharge pipe 17 It is welded and fixed with the drum 2, and the discharge pipe 17 is communicated with the discharge cavity 23;

The turbine reducer 10 is welded and fixed to the device fixing frame 1, and the end of the output shaft of the DC motor 3 is connected to the end of the input shaft of the turbine reducer 10;

The connecting shaft 15 is cross-shaped, and the filtering device 16 is connected with the rotating shaft of the drum 2 through the fixing rod 18;

The stone unloading tank 11 is communicated with the inner end of the filtering device 16, and the top cover 12 is fixedly connected with the stone unloading tank 11;

The material cavity 13 and the feeding port 19 are on the same axis, and the inner filter holes of the first filter plate 20 are slightly smaller than the second filter plate 21;

The filter holes on the outer end face of the first filter plate 20 are set to be 1 mm larger than the average diameter of the rice, and the filter holes of the first filter plate 20 and the second filter plate 21 are staggered;

The discharge plate 22 is screwed to the second filter plate 21 .

Working principle: In actual operation, open the feeding cover 24 to introduce the rice raw material into the material cavity 13 through the feeding port 19, close the feeding cover 24 and then open the DC motor 3, and adjust the rotation frequency of the DC motor 3 through the turbo reducer 10 , the rotation of the DC motor 3 drives the rotating wheel 4 to rotate, the rotating wheel 4 rotates and drives the rotating rod 5 to move in a circle around the rotating wheel 4 seat, and the rotating rod 5 links the first connecting rod 6 and the second connecting rod 8 to cooperate to drive the rotating drum 2 It rotates around the rotating support 9, and the fixed rod 18 is connected with the rotating shaft connecting the rotating shaft 15, so that the filtering device 16 welded and fixed with the fixed rod 18 rotates coaxially, and the rice raw material rotates inside the material cavity 13, and passes through the first filter. The plate 20 is filtered out, the large-diameter stones are left in the material cavity 13, and the rice raw material is filtered out of the outer end of the first filter plate 20, and then filtered by the second filter plate 21 to remove the small particles of the rice raw material. The stones are left behind, and the rice raw materials enter the discharge plate 22 through the filter holes of the second filter plate 21, and the rice raw materials are discharged into the discharge cavity 23 through the plurality of sets of discharge pipes 14 arranged in the discharge plate 22. And the processed rice raw material is continuously discharged through the discharge pipe 17. After the rice raw material is stone-removed, the top cover 12 is opened to clean up the stones stored in the material cavity 13 and the filtering device 16.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of paddy raw material dry method removes stone device, including device fixed frame (1), rotating cylinder (2) and filtering device (16), and described turn Cylinder (2) is located inside one side of device fixed frame (1) upper surface, and the rotating cylinder (2) is fixedly connected with device fixed frame (1), The filtering device (16) is located at rotating cylinder (2) inner hub location, and the filtering device (16) and rotating cylinder (2) rotation connect It connects, it is characterised in that: described device fixed frame (1) side center position is provided with dc motor (3), the direct current drive Machine (3) tail end is fixedly connected with device fixed frame (1), is provided with rotating wheel at dc motor (3) the outer top position (4), it is rotatablely connected at the rotating wheel (4) and dc motor (3) outer top shaft, rotating wheel (4) the outer end face center Position is rotatably connected to rotating bar (5), and apical position is provided with first connecting rod (6), the rotating bar on the rotating bar (5) (5) it is provided with fixed rotating shaft (7) with first connecting rod (6) joint, the rotating bar (5) is connected by fixed rotating shaft (7) with first Bar (6) is rotatablely connected, and is provided with second connecting rod (8) at apical position on the first connecting rod (6), and the first connecting rod (6) is logical It crosses fixed rotating shaft (7) and second connecting rod (8) to be rotatablely connected, is provided with rotating stand at apical position on the second connecting rod (8) (9), the rotating stand (9) is welded and fixed with device fixed frame (1), top and rotating stand (9) on the second connecting rod (8) The connection of outer end central axis rotation, drum apparatus fixed frame (1) upper surface center position are provided with worm speed reducer (10), The interior top dead center position of the rotating stand (9), which is welded with, connects shaft (15), the connection shaft (15) and rotating cylinder (2) Be fixedly connected, connection shaft (15) outer peripheral surface is fixedly connected with fixed link (18), connection shaft (15) outer top with Filtering device (16) is welded and fixed, and rotating cylinder (2) the lateral center position, which is cut with, unloads stone cistern (11), described to unload stone cistern (11) Upper top side location is provided with top cover (12), and rotating cylinder (2) other side top dead center position is cut with feed inlet (19), it is described into Material mouth (19) inner surface is socketed with charging cover board (24), and the filtering device (16) is internally provided with material chamber (13), described to filter out Device (16) inner hub location is provided with the first filter plate (20), and first filter plate (20) and fixed link (18) welding are solid Fixed, the first filter plate (20) outer end face is provided with the second filter plate (21), the second filter plate (21) side top with Fixed link (18) is welded and fixed, and the outer end side of the filtering device (16) is provided with reclaiming plate (22), the interior table of the reclaiming plate (22) Face is cut with drainage conduit (14), and drainage conduit (14) outer end is provided with discharge chamber (23), and the rotating cylinder (2) is close to feed inlet (19) one side positions bottom end is provided with drainage line (17), and the drainage line (17) is welded and fixed with rotating cylinder (2), and described Drainage line (17) is connected with discharge chamber (23).

2. a kind of paddy raw material dry method according to claim 1 removes stone device, it is characterised in that: the worm speed reducer (10) it is welded and fixed with device fixed frame (1), output shaft end connection worm speed reducer (10) of the dc motor (3) Input shaft end.

3. a kind of paddy raw material dry method according to claim 1 removes stone device, it is characterised in that: the connection shaft (15) In cross, the filtering device (16) is connect by fixed link (18) with rotating cylinder (2) shaft.

4. a kind of paddy raw material dry method according to claim 1 removes stone device, it is characterised in that: it is described unload stone cistern (11) with The connection of filtering device (16) inner end, the top cover (12) are fixedly connected with stone cistern (11) is unloaded.

5. a kind of paddy raw material dry method according to claim 4 removes stone device, it is characterised in that: the material chamber (13) with into Material mouth (19) is at same axis, and the first filter plate (20) self-filtering hole is slightly less than the second filter plate (21).

6. a kind of paddy raw material dry method according to claim 5 removes stone device, it is characterised in that: first filter plate (20) setting of outer end face filter opening is 1mm bigger than paddy average pore size, first filter plate (20) and the second filter plate (21) filter opening It is interlaced to open.

7. a kind of paddy raw material dry method according to claim 1 removes stone device, it is characterised in that: the reclaiming plate (22) with Second filter plate (21) screw is fixed.