Walnut oil raw material crushing and screening device

Abstract

The utility model relates to the technical field of walnut oil processing, and discloses a walnut oil raw material crushing and screening device which comprises a crushing barrel and a screening box arranged below the crushing barrel, an upper mounting seat and a lower mounting seat are arranged in the crushing barrel, and a plurality of fixing seats are arranged on the upper mounting seat and the lower mounting seat in a clamped mode. Crushing blades are arranged on the surfaces of the fixing seats, the crushing blades on the surfaces of the vertically adjacent fixing seats are arranged in a staggered mode, and two detachable screening plates are arranged in the screening box. According to the crusher disclosed by the utility model, through the independently detachable fixing seats, the crushing blades can be replaced in time when being abraded, the whole blade group does not need to be replaced, the economic cost is reduced, the working efficiency is improved, and meanwhile, the two detachable screening plates are arranged, so that the crushing efficiency is improved. And when unqualified materials screened out on the screening plate are cleaned, the crushed raw materials can be continuously screened, so that the crushing and screening efficiency of the raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of walnut oil processing, in particular to a crushing and screening device for walnut oil raw materials. Background Art

[0002] Walnut, also known as Juglans regia, is a plant of the Juglandaceae family. Walnuts are drought-resistant and disease-resistant, adaptable to various soils, and have low requirements for water and fertilizer. Walnut kernels are rich in nutrients and can be pressed into oil. Walnut oil is a vegetable oil pressed from walnut kernels and belongs to edible oil. Before the formal oil pressing work on walnuts, a crushing device is needed to crush the walnut oil raw materials to improve the utilization rate of the raw materials and ensure the oil output of walnuts.

[0003] After the crushing device works for a period of time, the crushing blades need to be replaced regularly to avoid affecting the crushing effect due to severe blade wear. When replacing the crushing blades, the entire blade group usually needs to be replaced directly, and it is impossible to only replace some of the crushing blades with more severe wear. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a crushing and screening device for walnut oil raw materials, which has the effect of facilitating the replacement of the crushing blades and being able to screen the raw materials.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: A crushing and screening device for walnut oil raw materials includes a crushing cylinder and a screening box arranged below it. An upper mounting seat and a lower mounting seat are arranged inside the crushing cylinder. A plurality of fixing seats are clamped between the upper mounting seat and the lower mounting seat. Crushing blades are arranged on the surface of the fixing seats, and the crushing blades on the surfaces of the upper and lower adjacent fixing seats are staggered. Two detachable screening plates are arranged inside the screening box. Screening holes are arranged on the surface of the screening plates. A vibration motor is arranged on the side of the screening box.

[0006] The further setting of the utility model is: A cylinder cover is arranged at the top of the crushing cylinder. Feed pipes are arranged on both sides of the top of the cylinder cover. A driving motor is arranged in the middle of the top of the cylinder cover. The transmission shaft of the driving motor penetrates through the cylinder cover and is equipped with a mounting disc. The upper mounting seat is connected to the mounting disc through mounting screws.

[0007] The further setting of the utility model is: An upper limit plate is arranged on the side of the upper mounting seat, and a lower limit plate is arranged on the side of the lower mounting seat. The corresponding upper limit plate and lower limit plate are connected through a connecting screw rod, and a locking nut is threaded at the end of the connecting screw rod.

[0008] A further setting of the present utility model is as follows: a first card slot is provided at the bottom end of the upper mounting seat, a first clamping block is provided at the top end of the lower mounting seat, a second clamping block is provided at the top end of the fixing seat, and a second card slot is provided at the bottom end of the fixing seat. The second clamping block of the upper fixing seat is in snap connection with the first card slot, the second card slot of the lower fixing seat is in snap connection with the first clamping block, and adjacent two fixing seats are in snap connection through the second clamping block and the second card slot.

[0009] A further setting of the present utility model is as follows: a box cover is provided at the top end of the screening box, a fixing plate is provided at the bottom end of the crushing cylinder, the fixing plate is connected to the box cover by fixing screws, and a through hole corresponding to the crushing cylinder is provided in the middle of the box cover.

[0010] A further setting of the present utility model is as follows: a discharge hopper is provided at the bottom end of the screening box, and support legs are provided at the bottom of the discharge hopper.

[0011] A further setting of the present utility model is as follows: the screening plate is arranged inside the mounting frame, the mounting frame is arranged inside the screening box, a mounting plate is provided on one side of the mounting frame, and two mounting grooves cooperating with the mounting plate are provided on one side of the screening box.

[0012] A further setting of the present utility model is as follows: a limiting seat is provided on the side of the mounting plate, a limiting groove engaging with the limiting seat is provided on the side of the mounting groove, and the limiting groove is connected to the limiting seat by mounting screws.

[0013] In summary, the present utility model has the following beneficial effects: by providing detachable fixing seats, the present utility model can replace the worn crushing blades in time without replacing the entire blade group, reducing the economic cost and improving the working efficiency. At the same time, by providing two detachable screening plates, when cleaning the unqualified materials screened out on the screening plates, the crushed raw materials can continue to be screened, thereby improving the crushing and screening efficiency of the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is one of the three-dimensional structure diagrams of the present utility model;

[0015] Figure 2 is the second three-dimensional structure diagram of the present utility model;

[0016] Figure 3 is the explosion structure diagram of the present utility model;

[0017] Figure 4 is one of the partial explosion structure diagrams of the present utility model;

[0018] Figure 5 is the second partial explosion structure diagram of the present utility model.

[0019] In the figure: 1. Crushing cylinder; 101. Cylinder cover; 102. Feed pipe; 103. Fixed disk; 2. Driving motor; 201. Mounting disk; 202. Upper mounting seat; 203. First clamping groove; 204. Upper limit plate; 205. Lower mounting seat; 206. First clamping block; 207. Lower limit plate; 208. Connecting screw; 209. Fixed seat; 2010. Crushing blade; 2011. Second clamping block; 2012. Second clamping groove; 3. Screening box; 301. Box cover; 302. Discharge hopper; 303. Support leg; 304. Vibration motor; 305. Screening plate; 306. Mounting frame; 307. Mounting plate; 308. Limit seat; 309. Mounting groove; 3010. Limit groove. Specific embodiments

[0020] The following will further illustrate the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0021] Please refer to Figures 1 to 5 , in the embodiment of the present utility model, a crushing and screening device for walnut oil raw materials includes a crushing cylinder 1 and a screening box 3 arranged below it. An upper mounting seat 202 and a lower mounting seat 205 are provided inside the crushing cylinder 1. A plurality of fixed seats 209 are clamped between the upper mounting seat 202 and the lower mounting seat 205, enabling the disassembly and assembly of the fixed seats 209. Crushing blades 2010 are provided on the surface of the fixed seats 209, and the crushing blades 2010 on the surfaces of the adjacent upper and lower fixed seats 209 are staggered, making the crushing effect better. Two detachable screening plates 305 are provided inside the screening box 3. Sieve holes are provided on the surface of the screening plates 305, capable of screening the crushed raw materials, so that the unqualified raw materials remain on the surface of the screening plates 305. A discharge hopper 302 is provided at the bottom end of the screening box 3, which can play a role in guiding the screened raw materials. Support legs 303 are provided at the bottom of the discharge hopper 302 to stably support the device. A vibration motor 304 is provided on the side of the screening box 3 to vibrate the screening box 3 and prevent the sieve holes of the screening plate 3 from being blocked;

[0022] In this embodiment, preferably, a cylinder cover 101 is provided at the top end of the crushing cylinder 1. Feed pipes 102 are provided on both sides of the top end of the cylinder cover 101. Through the feed pipes 102, raw materials can be quickly added into the crushing cylinder 1. A driving motor 2 is provided in the middle of the top end of the cylinder cover 101. The transmission shaft of the driving motor 2 penetrates the cylinder cover 101 and is equipped with a mounting disk 201. The upper mounting seat 202 is connected to the mounting disk 201 through mounting screws. The crushing blades 2010 inside the crushing cylinder 1 can be driven to rotate by the transmission shaft of the driving motor 2;

[0023] In this embodiment, preferably, an upper limit plate 204 is provided on the side of the upper mounting seat 202, and a lower limit plate 207 is provided on the side of the lower mounting seat 205. The corresponding upper limit plate 204 and the lower limit plate 207 are connected by a connecting screw 208. A locking nut is provided with a thread at the end of the connecting screw 208. The cooperation between the connecting screw 208 and the locking nut can limit the positions of a plurality of fixing seats 209 which are engaged between the upper mounting seat 202 and the lower mounting seat 205;

[0024] In this embodiment, preferably, a first slot 203 is provided at the bottom end of the upper mounting seat 202, a first block 206 is provided at the top end of the lower mounting seat 205, a second block 2011 is provided at the top end of the fixing seat 209, and a second slot 2012 is provided at the bottom end of the fixing seat 209. The second block 2011 of the fixing seat 209 located above is engaged and connected with the first slot 203, and the second slot 2012 of the fixing seat 209 located below is engaged and connected with the first block 206. Adjacent two fixing seats 209 are engaged and connected by the second block 2011 and the second slot 2012, which can enable a plurality of fixing seats 209 to be installed between the upper mounting seat 202 and the lower mounting seat 205;

[0025] In this embodiment, preferably, a box cover 301 is provided at the top end of the screening box 3, and a fixing plate 103 is provided at the bottom end of the crushing cylinder 1, which is convenient for the disassembly and assembly of the crushing cylinder 1. The fixing plate 103 is connected with the box cover 301 by fixing screws, and a through hole corresponding to the crushing cylinder 1 is provided in the middle of the box cover 301, so that the crushed raw materials can enter the inside of the screening box 3;

[0026] In this embodiment, preferably, the screening plate 305 is arranged inside the mounting frame 306, the mounting frame 306 is arranged inside the screening box 3, a mounting plate 307 is provided on one side of the mounting frame 306, and two mounting grooves 309 matched with the mounting plate 307 are provided on one side of the screening box 3, so that the internal screening plate 305 can be taken out from the inside of the screening box 3 to clean the raw materials screened by the screening plate 305;

[0027] In this embodiment, preferably, a limit seat 308 is provided on the side of the mounting plate 307, a limit groove 3010 engaged with the limit seat 308 is provided on the side of the mounting groove 309, and the limit groove 3010 is connected with the limit seat 308 by mounting screws, which can limit the position of the screening plate 305 inside the screening box 3.

[0028] In use, first start the drive motor 2, so that the transmission shaft of the drive motor 2 drives the crushing blades 2010 inside the crushing cylinder 1 to rotate. Then, add the raw materials to be crushed into the inside of the crushing cylinder 1 through the feed pipe 102. The rotating crushing blades 2010 can crush the added raw materials. The crushed raw materials fall into the inside of the screening box 3. The screening plate 305 inside the screening box 3 screens the crushed raw materials. And during the screening process, alternately take out the screening plate 305 from the inside of the screening box 3 to clean the unqualified raw materials screened out by it, ensuring the screening efficiency. The screened raw materials are discharged through the discharge hopper 302 at the bottom for collection;

[0029] When the crushing blades 2010 on the fixed seat 209 are worn and need to be replaced, separate the crushing cylinder 1 from the box cover 301, and remove the connecting screw 208 between the upper mounting seat 202 and the lower mounting seat 205, so as to release the limitation on the position of the fixed seat 209. Then, remove the fixed seat 209 in sequence, and replace the damaged fixed seat 209 of the crushing blade 2010. Install it between the upper mounting seat 202 and the lower mounting seat 205 in sequence to complete the maintenance of the crushing blade 2010.

[0030] The above is only the preferred embodiment of the present invention. Therefore, all equivalent changes or modifications made according to the structure, features and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims

1. A walnut oil raw material crushing and screening device, comprising a crushing cylinder (1) and a screening box (3) arranged below it, characterized in that, Inside the crushing cylinder (1), there are an upper mounting seat (202) and a lower mounting seat (205). A plurality of fixing seats (209) are engaged between the upper mounting seat (202) and the lower mounting seat (205). The surface of the fixing seat (209) is provided with crushing blades (2010), and the crushing blades (2010) on the surfaces of the vertically adjacent fixing seats (209) are staggered. Inside the screening box (3), there are two detachable screening plates (305). The surface of the screening plate (305) is provided with screening holes, and a vibration motor (304) is provided on the side of the screening box (3).

2. The walnut oil raw material crushing and screening device according to claim 1, wherein: At the top of the crushing cylinder (1), there is a cylinder cover (101). On both sides of the top of the cylinder cover (101), there are feed pipes (102). In the middle of the top of the cylinder cover (101), there is a driving motor (2). The transmission shaft of the driving motor (2) penetrates through the cylinder cover (101) and is equipped with a mounting disc (201). The upper mounting seat (202) is connected to the mounting disc (201) by mounting screws.

3. The walnut oil raw material crushing and screening device according to claim 1, wherein: On the side of the upper mounting seat (202), there is an upper limiting plate (204). On the side of the lower mounting seat (205), there is a lower limiting plate (207). The corresponding upper limiting plate (204) and lower limiting plate (207) are connected by a connecting screw rod (208), and a locking nut is threaded at the end of the connecting screw rod (208).

4. The walnut oil raw material crushing and screening device according to claim 1, characterized in that: At the bottom of the upper mounting seat (202), there is a first slot (203). At the top of the lower mounting seat (205), there is a first block (206). At the top of the fixing seat (209), there is a second block (2011). At the bottom of the fixing seat (209), there is a second slot (2012). The second block (2011) of the fixing seat (209) located above is engaged and connected with the first slot (203). The second slot (2012) of the fixing seat (209) located below is engaged and connected with the first block (206). The adjacent two fixing seats (209) are engaged and connected by the second block (2011) and the second slot (2012).

5. The walnut oil raw material crushing and screening device according to claim 1, characterized in that: At the top of the screening box (3), there is a box cover (301). At the bottom of the crushing cylinder (1), there is a fixing disc (103). The fixing disc (103) is connected to the box cover (301) by fixing screws, and a through hole corresponding to the crushing cylinder (1) is provided in the middle of the box cover (301).

6. The walnut oil raw material crushing and screening device according to claim 1, wherein: At the bottom of the screening box (3), there is a discharge hopper (302). At the bottom of the discharge hopper (302), there are support legs (303).

7. The walnut oil raw material crushing and screening device according to claim 1, characterized in that: The screening plate (305) is arranged inside the mounting frame (306). The mounting frame (306) is arranged inside the screening box (3). On one side of the mounting frame (306), there is a mounting plate (307). On one side of the screening box (3), there are two mounting slots (309) that cooperate with the mounting plate (307).

8. The walnut oil raw material crushing and screening device according to claim 7, characterized in that: A limiting seat (308) is provided on the side of the mounting plate (307), a limiting groove (3010) engaged with the limiting seat (308) is provided on the side of the mounting groove (309), and the limiting groove (3010) is connected to the limiting seat (308) by mounting screws.

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