Rape screening device

Abstract

The utility model relates to the technical field of oilseed rape processing, in particular to an oilseed rape screening device which comprises a screening assembly, and a dust collection assembly and a feeding assembly are installed at the top of the screening assembly. The dust collection assembly comprises a second L-shaped supporting plate, a mounting plate is mounted at the rear end of the second L-shaped supporting plate, a second rubber ring is mounted at the bottom of the mounting plate, a dust collection cover and a centrifugal fan are mounted at the top of the mounting plate, a five-way pipe is mounted at the top of the dust collection cover, and a three-way pipe is mounted at the top of the five-way pipe. According to the improved rape screening device, the dust collection assembly is adopted, when the rape screening device is used, dust generated when rapeseeds are screened can be sucked, and the situation that the dust enters air, and air pollution is caused is avoided; and the feeding assembly is adopted, when the rape screening device is used, raw materials can be automatically conveyed from bottom to top, the feeding convenience can be improved, and the working intensity of workers is relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rapeseed processing technical field, concretely is rapeseed screening device. BACKGROUND

[0002] Rapeseed processing refers to the process of refining edible oil and by-products from rapeseed through a series of technological processes.

[0003] In the process of rapeseed processing, the use of rapeseed screening device is essential, and its main function is to effectively remove impurities mixed in rapeseed.

[0004] The inventor found the following problems in the prior art in the process of implementing the utility model: 1. In the process of using the existing part of the ordinary rapeseed screening device, dust often flies up and enters the air, causing air pollution; 2. In the process of using the existing part of the ordinary rapeseed screening device, the rapeseed raw materials are usually lifted to the top of the hopper before being added to the hopper, which is time-consuming and laborious. SUMMARY

[0005] The utility model aims at providing a rapeseed screening device to solve the problems raised in the background art. To achieve the above purpose, the utility model provides the following technical scheme: a rapeseed screening device, comprising a screening assembly, a dust suction assembly and a feeding assembly are installed on the top of the screening assembly.

[0006] The dust suction assembly comprises a second L-shaped support plate, a mounting plate is installed at the rear end of the second L-shaped support plate, a second rubber ring is installed at the bottom of the mounting plate, a dust suction cover and a centrifugal fan are installed at the top of the mounting plate, a five-way pipe is installed at the top of the dust suction cover, a three-way pipe is installed at the top of the five-way pipe, and a dust collection bag is connected to the air outlet of the centrifugal fan.

[0007] The feeding assembly comprises a support plate, a conveying cylinder is installed at the top of the support plate, a feeding hopper is installed on the outer wall of the conveying cylinder and near the bottom, a discharging pipe is installed on the outer wall of the conveying cylinder and near the top, a speed reducer is installed at the top of the conveying cylinder, a conveying rod is installed at the output end of the speed reducer, and helical blades are installed on the outer wall of the conveying rod.

[0008] Further preferably, the screening assembly comprises a bottom plate, the top of the bottom plate is provided with L-shaped plates, springs and first L-shaped supporting plates, the top of the L-shaped plate is provided with an electric push rod penetratingly, the bottom of the electric push rod is provided with a universal wheel, the rear end of the first L-shaped supporting plate is provided with a fixed hopper, the bottom of the fixed hopper is provided with a first rubber ring, the top of the spring is provided with a supporting block, the top of the supporting block is provided with a shell, one side of the shell is sequentially provided with a first material guide plate and a second material guide plate from bottom to top, the inner wall of the shell is provided with a screen, the bottom of the shell is provided with a vibration motor, the springs and the supporting blocks are provided as a group, and there are four groups in total, and the four groups of springs and supporting blocks are respectively arranged at the four corners of the bottom of the shell, and the vibration motors are symmetrically distributed about the vertical center line of the shell.

[0009] Further preferably, the first L-shaped supporting plates are symmetrically distributed about the vertical center line of the fixed hopper, and the bottom of the first rubber ring is connected with the top of the shell.

[0010] Further preferably, the L-shaped plates, the electric push rods and the universal wheels are provided as a group, and there are four groups in total, and the four groups of L-shaped plates, electric push rods and universal wheels are respectively arranged at the four corners of the top of the bottom plate.

[0011] Further preferably, the top of the bottom plate is provided with second L-shaped supporting plates, there are four second L-shaped supporting plates in total, and the four second L-shaped supporting plates are symmetrically distributed about the vertical center line of the mounting plate.

[0012] Further preferably, the bottom of the second rubber ring is connected with the top of the shell, the dust cover and the five-way pipe are symmetrically distributed about the vertical center line of the mounting plate, and one end of the three-way pipe is connected with the air inlet of the centrifugal fan.

[0013] Further preferably, the top of the bottom plate is provided with a supporting plate, the top of the conveying cylinder is provided with a conveying rod penetratingly and rotatably, and the spiral blade and the speed reducer constitute a rotating mechanism through the conveying rod.

[0014] Compared with the prior art, the screening device has the following beneficial effects:

[0015] In the screening device, when the device is used, the centrifugal fan is started, and the centrifugal fan sucks the dust generated during the screening of the rapeseed through the three-way pipe, the five-way pipe and the dust cover, so that the dust can be prevented from entering the air and causing air pollution.

[0016] The utility model discloses a feeding assembly, when using the rapeseed screening device, starting the speed reducer motor, and the speed reducer motor drives the spiral blade to rotate through the conveying rod, then adds the rapeseed raw material into the feed hopper, and the spiral blade rotates and conveys the rapeseed raw material in the feed hopper from below to above, then the rapeseed raw material is discharged through the discharge pipe, and falls to the top of the screen through the fixed hopper, which can improve the convenience when feeding, thereby reducing the working strength of the staff and improving the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view structure schematic diagram of the utility model;

[0018] Figure 2 It is the screening assembly structure schematic diagram of the utility model;

[0019] Figure 3 It is the dust absorption assembly structure schematic diagram of the utility model;

[0020] Figure 4 It is the full cut structure schematic diagram of the feeding assembly of the utility model.

[0021] In the drawing: 1, screening assembly;101, bottom plate;102, L type board;103, spring;104, first L type support plate;105, electric push rod;106, universal wheel;107, fixed hopper;108, first rubber ring;109, support block;1010, shell;1011, first material guide plate;1012, second material guide plate;1013, screen;1014, vibration motor;2, dust absorption assembly;201, second L type support plate;202, mounting plate;203, second rubber ring;204, dust absorption cover;205, centrifugal fan;206, five-way pipe;207, three-way pipe;208, dust collection bag;3, feeding assembly;301, support plate;302, conveying cylinder;303, feed hopper;304, discharge pipe;305, speed reducer motor;306, conveying rod;307, spiral blade. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill workers in the field without creative work belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a rapeseed screening device, including screening assembly 1, the top of screening assembly 1 is equipped with dust absorption assembly 2 and feeding assembly 3.

[0024] The dust suction assembly 2 comprises a second L-shaped supporting plate 201, a mounting plate 202 is mounted at the rear end of the second L-shaped supporting plate 201, a second rubber ring 203 is mounted at the bottom of the mounting plate 202, a dust suction cover 204 and a centrifugal fan 205 are mounted at the top of the mounting plate 202, a five-way pipe 206 is mounted at the top of the dust suction cover 204, a three-way pipe 207 is mounted at the top of the five-way pipe 206, and a dust collecting bag 208 is connected to the air outlet of the centrifugal fan 205.

[0025] The feeding assembly 3 comprises a supporting plate 301, a conveying cylinder 302 is mounted at the top of the supporting plate 301, a feeding hopper 303 is mounted at the outer wall of the conveying cylinder 302 and close to the bottom, a discharging pipe 304 is mounted at the outer wall of the conveying cylinder 302 and close to the top, a speed reducer motor 305 is mounted at the top of the conveying cylinder 302, a conveying rod 306 is mounted at the output end of the speed reducer motor 305, and helical blades 307 are mounted at the outer wall of the conveying rod 306.

[0026] As shown in the embodiment, Figure 2 The screening assembly 1 comprises a bottom plate 101, an L-shaped plate 102, springs 103 and a first L-shaped supporting plate 104 are mounted at the top of the bottom plate 101, an electric push rod 105 is mounted at the top of the L-shaped plate 102 in a penetrating manner, universal wheels 106 are mounted at the bottom of the electric push rod 105, a fixed hopper 107 is mounted at the rear end of the first L-shaped supporting plate 104, a first rubber ring 108 is mounted at the bottom of the fixed hopper 107, supporting blocks 109 are mounted at the top of the springs 103, an outer shell 1010 is mounted at the top of the supporting blocks 109, a first guide plate 1011 and a second guide plate 1012 are mounted at one side of the outer shell 1010 from bottom to top in sequence, a screen 1013 is mounted at the inner wall of the outer shell 1010, vibration motors 1014 are mounted at the bottom of the outer shell 1010, the springs 103 and the supporting blocks 109 are arranged in one group, and there are four groups in total, and the four groups of springs 103 and supporting blocks 109 are respectively mounted at the four corners of the bottom of the outer shell 1010, and the vibration motors 1014 are symmetrically distributed about the vertical center line of the outer shell 1010; the outer shell 1010 is slightly inclined downward from right to left, when the vibration motors 1014 are started, the screen 1013 is vibrated through the outer shell 1010, the rapeseed on the top of the screen 1013 can be screened, the rapeseed falls, passes through the first guide plate 1011 and is discharged, and the remaining impurities pass through the screen 1013 and the second guide plate 1012 and are discharged.

[0027] As shown in the embodiment, Figure 2 The first L-shaped supporting plates 104 are symmetrically distributed about the vertical center line of the fixed hopper 107, and the first rubber ring 108 is connected to the top of the outer shell 1010; when the rapeseed is discharged through the discharging pipe 304, the fixed hopper 107 can gather and discharge the discharged rapeseed to the top of the screen 1013.

[0028] As shown in the embodiment,Figure 2 As shown in the drawings, the L-shaped plate 102, the electric push rod 105 and the universal wheel 106 are arranged in a group, and four groups are arranged, and the four groups of L-shaped plates 102, electric push rods 105 and universal wheels 106 are respectively installed at the top four corners of the bottom plate 101; the synchronizer is used to control the four electric push rods 105 to start at the same time, the electric push rod 105 pushes the universal wheel 106 to move downward to the ground, and then the bottom plate 101 is lifted upward, and the four universal wheels 106 facilitate the movement of the device, and improve the convenience of use of the device.

[0029] In this embodiment, as shown in the drawings, Figure 2 and Figure 3 The top of the bottom plate 101 is provided with a second L-shaped supporting plate 201, and four second L-shaped supporting plates 201 are arranged symmetrically about the vertical center line of the mounting plate 202; the four second L-shaped supporting plates 201 can stably support the mounting plate 202, and improve the stability of the dust collection assembly 2 during use.

[0030] In this embodiment, as shown in the drawings, Figure 2 and Figure 3 The bottom of the second rubber ring 203 is connected with the top of the shell 1010, the dust cover 204 and the five-way pipe 206 are symmetrically distributed about the vertical center line of the mounting plate 202, and one end of the three-way pipe 207 is connected with the air inlet of the centrifugal fan 205; the top of the mounting plate 202 is provided with a rectangular hole, when the centrifugal fan 205 is started, dust generated during the screening of rapeseed can be sucked through the three-way pipe 207, the five-way pipe 206 and the dust cover 204, the dust passes through the rectangular hole at the top of the mounting plate 202, the dust cover 204, the three-way pipe 207, the five-way pipe 206 and the dust cover 204 into the dust collection bag 208, which can avoid the dust into the air, causing air pollution, and can also suck the lighter impurities.

[0031] In this embodiment, as shown in the drawings, Figure 2 and Figure 4 The top of the bottom plate 101 is provided with a supporting plate 301, the top of the conveying cylinder 302 penetrates the rotating installation of the conveying rod 306, and the spiral blade 307 and the speed reducer motor 305 constitute a rotating mechanism through the conveying rod 306; when the speed reducer motor 305 is started, the spiral blade 307 is driven to rotate through the conveying rod 306, so that the rapeseed raw materials in the feeding hopper 303 can be conveyed from bottom to top, then the rapeseed raw materials are discharged through the discharge pipe 304, and then the rapeseed raw materials fall to the top of the screen 1013 through the fixed hopper 107, which improves the convenience of feeding during rapeseed screening.

[0032] The use method and advantages of the rapeseed screening device are as follows:

[0033] AsFigure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown in the drawings, first, the synchronizer is used to control the four electric push rods 105 to start simultaneously, the electric push rods 105 push the universal wheels 106 to lift the bottom plate 101 upward, then the pushing device is used to move the device to the use site, then the raw materials to be screened are added into the feeding hopper 303, then the speed reducer motor 305, the vibration motor 1014 and the centrifugal fan 205 are started, the speed reducer motor 305 drives the spiral blade 307 to rotate through the conveying rod 306, the spiral blade 307 rotates to convey the rapeseed raw materials in the feeding hopper 303 from bottom to top, then the rapeseed raw materials are discharged through the discharge pipe 304, fall to the top of the screen 1013 through the fixed hopper 107, the vibration motor 1014 drives the screen 1013 through the shell 1010, the rapeseed on the top of the screen 1013 falls to the bottom of the inner wall of the shell 1010, the rapeseed is discharged through the first guide plate 1011, the remaining impurities are discharged through the second guide plate 1012, at the same time, the centrifugal fan 205 sucks the dust generated during the screening of the rapeseed through the three-way pipe 207, the five-way pipe 206 and the dust hood 204, then the dust enters the dust collection bag 208.

[0034] The basic principle, main features and advantages of the present application are shown and described above. The technical personnel in the industry should understand that the present application is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the present application, and are not used to limit the present application, various changes and improvements of the present application can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A rapeseed screening device comprising a screening assembly (1), characterized in that: The top of the screening assembly (1) is provided with a dust suction assembly (2) and a feeding assembly (3). The dust suction assembly (2) comprises a second L-shaped supporting plate (201), the rear end of the second L-shaped supporting plate (201) is provided with a mounting plate (202), the bottom of the mounting plate (202) is provided with a second rubber ring (203), the top of the mounting plate (202) is provided with a dust suction cover (204) and a centrifugal fan (205), the top of the dust suction cover (204) is provided with a five-way pipe (206), the top of the five-way pipe (206) is provided with a three-way pipe (207), and the air outlet of the centrifugal fan (205) is connected with a dust collecting bag (208). The feeding assembly (3) comprises a supporting plate (301), the top of the supporting plate (301) is provided with a conveying cylinder (302), the outer wall of the conveying cylinder (302) and close to the bottom is provided with a feeding hopper (303), the outer wall of the conveying cylinder (302) and close to the top is provided with a discharging pipe (304), the top of the conveying cylinder (302) is provided with a speed reducer motor (305), the output end of the speed reducer motor (305) is provided with a conveying rod (306), and the outer wall of the conveying rod (306) is provided with a spiral blade (307).

2. A rapeseed screening device according to claim 1, characterised in that: The screening assembly (1) comprises a bottom plate (101), the top of the bottom plate (101) is provided with an L-shaped plate (102), a spring (103) and a first L-shaped supporting plate (104), the top of the L-shaped plate (102) is provided with a motorized push rod (105) penetratingly, the bottom of the motorized push rod (105) is provided with a universal wheel (106), the rear end of the first L-shaped supporting plate (104) is provided with a fixed hopper (107), the bottom of the fixed hopper (107) is provided with a first rubber ring (108), the top of the spring (103) is provided with a supporting block (109), the top of the supporting block (109) is provided with an outer shell (1010), one side of the outer shell (1010) is sequentially provided from bottom to top with a first material guide plate (1011) and a second material guide plate (1012), the inner wall of the outer shell (1010) is provided with a screen (1013), the bottom of the outer shell (1010) is provided with a vibration motor (1014), the spring (103) and the supporting block (109) are arranged as a group, and there are four groups in total, and the four groups of the spring (103) and the supporting block (109) are respectively arranged at the four corners of the bottom of the outer shell (1010), and the vibration motors (1014) are symmetrically distributed about the vertical center line of the outer shell (1010).

3. A device for the selection of oilseed rape as claimed in claim 2, characterized in that: The first L-shaped supporting plates (104) are symmetrically distributed about the vertical center line of the fixed hopper (107), and the bottom of the first rubber ring (108) is connected with the top of the outer shell (1010).

4. A device for screening oilseed rape according to claim 2, characterized in that: The L-shaped plate (102), the motorized push rod (105) and the universal wheel (106) are arranged as a group, and there are four groups in total, and the four groups of the L-shaped plate (102), the motorized push rod (105) and the universal wheel (106) are respectively arranged at the four corners of the top of the bottom plate (101).

5. A device for screening oilseed rape according to claim 2, characterized in that: The top of the bottom plate (101) is provided with four second L-shaped supporting plates (201), which are symmetrically distributed about the vertical center line of the mounting plate (202).

6. A rapeseed screening device according to claim 2, characterised in that: The bottom of the second rubber ring (203) is connected with the top of the shell (1010), the dust cover (204) and the five-way pipe (206) are symmetrically distributed about the vertical center line of the mounting plate (202), and one end of the three-way pipe (207) is connected with the air inlet of the centrifugal fan (205).

7. A device for screening oilseed rape according to claim 2, characterized in that: The top of the bottom plate (101) is provided with a supporting plate (301), the top of the conveying cylinder (302) is provided with a conveying rod (306) penetratingly and rotatably installed, and the spiral blade (307) and the speed reducer (305) constitute a rotating mechanism through the conveying rod (306).

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