Embryo pressing machine for grain and oil production

Abstract

The utility model relates to the technical field of general press machines, in particular to a blank pressing machine for grain and oil production, which comprises a protective cover, and a rough pressing plate, a fine pressing roller group and a re-pressing roller group which are connected in the protective cover and are sequentially connected from top to bottom, the rough pressing plate is connected with the inner wall of the protective cover through an adjusting frame, and the middle part of the adjusting frame is connected with a contact plate; the middle of the contact plate is movably connected with a material passing plate, the contact plate is located between the rough pressing plate and the fine pressing roller set, a limiting box with the upper portion and the lower portion open is arranged above the contact plate, and the limiting box is connected with a cutting knife and a pushing piece. The problem that in the prior art, raw materials cannot be fully utilized, and consequently the production cost is high is solved.

Description

TECHNICAL FIELD

[0001] The application relates to the general press machine technical field, in particular to a press machine for grain and oil production. BACKGROUND

[0002] The press cake is one of the pretreatment processes in the edible oil production line, and mainly presses the oil materials into flakes through mechanical action. During the press cake process, the cell structure of the oil materials is destroyed, so that the oil is more easily released from the cells, thereby helping to improve the oil extraction efficiency. The patent with the patent name of a press cake machine for vegetable oil processing and the application number 202021171897.1 has been disclosed, and the pressing disc and the pressing groove arranged in the patent can extrude the oil materials to extract oil, but since the entire extrusion area is in the shape of a bucket, the oil materials at different positions are unevenly stressed, so that the oil materials cannot be fully extruded, the raw materials cannot be fully utilized, and the production cost is high. CONTENT OF THE UTILITY MODEL

[0003] The application aims to provide a press machine for grain and oil production, which solves the problem that the raw materials cannot be fully utilized in the prior art, resulting in high production cost.

[0004] The technical scheme of the application is as follows:

[0005] The application provides a press machine for grain and oil production, which comprises a protective cover, a rough pressing plate, a fine pressing roller group and a re-pressing roller group connected in the protective cover from top to bottom, the rough pressing plate is connected with the inner wall of the protective cover through an adjusting frame, a contact plate is connected with the middle part of the adjusting frame, a material passing plate is movably connected with the middle part of the contact plate, the contact plate is located between the rough pressing plate and the fine pressing roller group, a limiting box with open top and bottom is arranged above the contact plate, and a cutting knife and a pushing piece are connected with the limiting box.

[0006] Further, a plurality of drainage grooves are formed in the upper surface of the contact plate, and the drainage grooves extend to the outside of the limiting box; the material passing plate is rotatably connected with the contact plate through a rotating driving piece; the fine pressing roller group and the re-pressing roller group are both connected with the inner wall of the protective cover through fixing seats.

[0007] Further, a cutting opening is formed in one side wall of the limiting box, and a cutting driving piece is connected with the outer surface of the side wall, the end of the cutting driving piece is connected with the cutting knife, and the cutting knife reciprocates in the cutting opening.

[0008] Further, a pushing opening is formed in the other parallel side wall of the limiting box, the side wall is perpendicular to the side wall where the cutting opening is located, a pushing driving piece is connected with the outer surface of the side wall, the end of the pushing driving piece is connected with the pushing piece, and the pushing piece reciprocates in the pushing opening.

[0009] Further, the fine pressing roller set has two symmetrically arranged fine pressing roller bodies, and the two fine pressing roller bodies have a first gap therebetween; the compound pressing roller set has two symmetrically arranged compound pressing roller bodies, and the two compound pressing roller bodies have a second gap therebetween; the width of the first gap is greater than the width of the second gap; the fine pressing roller body and the compound pressing roller body are connected to a rotating driver.

[0010] Further, the first gap and the second gap are opposite to the material passing plate.

[0011] Further, an arc-shaped transition plate is arranged between the fine pressing roller set and the compound pressing roller set, the transition plate is provided with a transition opening opposite to the first gap, the height of the two sides of the arc-shaped transition plate is lower than the height of the middle part, and the two sides of the arc-shaped transition plate extend out of a fixing seat.

[0012] Further, the adjusting frame is connected with a telescopic rod, the bottom end of the telescopic rod is connected to the coarse pressing plate, the top end of the telescopic rod extends out of the adjusting frame, and the top of the telescopic rod is connected to a telescopic driver.

[0013] Further, the adjusting frame comprises a connecting plate, a supporting plate, a first lifting column and a second lifting column connected in sequence from top to bottom, the connecting plate is connected to the outer surface of the top of the protective cover, the two first lifting columns are respectively arranged on the two sides of the limiting box and the top ends of the two first lifting columns are connected to the connecting plate after penetrating through the supporting plate, the bottom end of the first lifting column is connected to the upper surface of the contact plate, the second lifting column is coaxial with the first lifting column and is connected to the lower surface of the contact plate, the bottom of the second lifting column is connected to the bottom of the protective cover, and the telescopic rod is connected to the supporting plate; the first lifting column and the second lifting column are connected to a lifting driver.

[0014] Further, a central controller is further included, and the telescopic driver, the lifting driver, the rotating driver, the rotating driving member and the cutting driving member are signal connected to the central controller.

[0015] The technical scheme of the present application has at least the following advantages and beneficial effects: the protective cover is arranged to protect the whole device, the adjusting frame is arranged to connect the coarse pressing plate and drive the coarse pressing plate to realize reciprocating movement, so that the coarse pressing plate reciprocates up and down, primary extrusion of oil is realized and a primary cake is formed, the fine pressing roller group is arranged to realize secondary extrusion of the primary cake to form a secondary cake, the re-pressing roller group is arranged to realize final extrusion of the secondary cake, three-stage extrusion ensures sufficient extrusion of oil in the oil, ensures the efficiency of grain oil production and processing, and in detail, when the primary cake is formed, the cutting knife is controlled to cut the primary cake to form cake blocks, then the passing plate is controlled to open, so that a channel for the cake blocks to fall is formed, then the pushing member is controlled to apply a force to the cake blocks to make them fall from the falling channel to the fine pressing roller group position for secondary extrusion, the primary cake is cut to reduce the area of the whole primary cake, so that the primary cake can fall smoothly, the area of secondary extrusion is reduced, the oil yield is improved, the efficiency of secondary extrusion is ensured, and the problem that raw materials cannot be fully utilized in the prior art to cause high production cost is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a structural schematic view of the present application;

[0017] Fig. 2 is a schematic view of the structure inside the protective cover of the present application;

[0018] Fig. 3 is a structural schematic view of the adjusting frame in the present application.

[0019] In the figure: 1-protective cover; 2-coarse pressing plate; 3-fine pressing roller body; 4-re-pressing roller body; 5-contact plate; 6-passing plate; 7-limiting box; 8-cutting knife; 9-pushing member; 10-drainage groove; 11-fixing seat; 12-cutting opening; 13-second lifting column; 14-pushing opening; 15-pushing driving member; 16-arc-shaped transition plate; 17-telescopic rod; 18-connecting plate; 19-supporting plate; 20-first lifting column. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0021] EMBODIMENT

[0022] Please refer to Figs. 1-3The application provides a grain oil production embryo pressing machine, which comprises a protective cover 1 and a rough pressing plate 2, a fine pressing roller set and a re-pressing roller set which are sequentially connected from top to bottom in the interior of the protective cover 1, the rough pressing plate 2 is connected with the inner wall of the protective cover 1 through an adjusting frame, a contact plate 5 is connected with the middle part of the adjusting frame, a material passing plate 6 is movably connected with the middle part of the contact plate 5, the contact plate 5 is located between the rough pressing plate 2 and the fine pressing roller set, a limiting box 7 which is open at the top and the bottom is arranged above the contact plate 5, and a cutting knife 8 and a pushing piece 9 are connected with the limiting box 7.

[0023] It should be noted that the protective cover 1 is arranged to protect the whole device, the adjusting frame is arranged to connect the rough pressing plate 2 and drive the rough pressing plate 2 to realize reciprocating motion, the rough pressing plate 2 reciprocates up and down, the oil material is primary extruded and a primary material cake is formed, the fine pressing roller set is arranged to realize secondary extrusion of the primary material cake and form a secondary material cake, the re-pressing roller set is arranged to realize final extrusion of the secondary material cake, the three-stage extrusion ensures sufficient extrusion of oil liquid in the oil material, guarantees the efficiency of grain oil production and processing, and in detail, when the primary material cake is formed, the cutting knife 8 is controlled to cut the primary material cake to form a material cake block, then the material passing plate 6 is controlled to be opened, so that a channel through which the material cake block can fall is formed, and then the pushing piece 9 is controlled to apply a force to the material cake block, so that the material cake block falls from the falling channel to the fine pressing roller set position to be secondarily extruded, the primary material cake is cut, the area of the whole primary material cake is reduced, the material cake block can fall smoothly, the area of secondary extrusion is reduced, the efficiency of secondary extrusion is guaranteed, and the problem that raw materials cannot be fully utilized in the prior art and the production cost is high is solved.

[0024] It should be noted that the protective cover 1 is arranged to protect the whole device, the adjusting frame is arranged to connect the rough pressing plate 2 and drive the rough pressing plate 2 to realize reciprocating motion, the rough pressing plate 2 reciprocates up and down, the oil material is primary extruded and a primary material cake is formed, the fine pressing roller set is arranged to realize secondary extrusion of the primary material cake and form a secondary material cake, the re-pressing roller set is arranged to realize final extrusion of the secondary material cake, the three-stage extrusion ensures sufficient extrusion of oil liquid in the oil material, guarantees the efficiency of grain oil production and processing, and in detail, when the primary material cake is formed, the cutting knife 8 is controlled to cut the primary material cake to form a material cake block, then the material passing plate 6 is controlled to be opened, so that a channel through which the material cake block can fall is formed, and then the pushing piece 9 is controlled to apply a force to the material cake block, so that the material cake block falls from the falling channel to the fine pressing roller set position to be secondarily extruded, the primary material cake is cut, the area of the whole primary material cake is reduced, the material cake block can fall smoothly, the area of secondary extrusion is reduced, the efficiency of secondary extrusion is guaranteed, and the problem that raw materials cannot be fully utilized in the prior art and the production cost is high is solved.

[0025] Further, a plurality of drainage grooves 10 are arranged on the upper surface of the contact plate 5 and extend to the outside of the limiting box 7, the material passing plate 6 is rotatably connected with the contact plate 5 through a rotating driving piece, and the fine pressing roller set and the re-pressing roller set are connected with the inner wall of the protective cover 1 through fixing seats 11. The drainage grooves 10 are arranged to realize drainage and collection of extruded oil liquid, the rotating driving piece is arranged to drive the contact plate 5, so that automation is realized, the efficiency is not reduced due to manual participation, and pollution is avoided, and the fixing seats 11 are arranged to fix the fine pressing roller set and the re-pressing roller set, so that the quality of the whole device is increased and the stability of the secondary extrusion and final extrusion process is increased.

[0026] Further, the side wall of the limiting box 7 is provided with a cutting opening 12, and the outer surface of the side wall is connected with a cutting driving element. The end of the cutting driving element is connected with a cutting knife 8, and the cutting knife 8 reciprocates in the cutting opening 12. The two parallel side walls of the limiting box 7 are provided with a pushing opening 14, and the side wall is perpendicular to the side wall where the cutting opening 12 is located. The outer surface of the side wall is connected with a pushing driving element 15, and the end of the pushing driving element 15 is connected with a pushing element 9. The pushing element 9 reciprocates in the pushing opening 14. The cutting opening 12 provides space for the cutting knife 8 to enter and exit the limiting box 7. The cutting driving element drives the cutting knife 8. The pushing opening 14 provides space for the pushing element 9 to enter and exit the limiting box 7. The pushing driving element 15 drives the pushing element 9, improving the automation and intelligence of the entire production and processing. Preferably, the cutting driving element includes a vertical driver and a horizontal driver. The horizontal driver sends the cutting knife 8 into the limiting box 7. The vertical driver moves the cutting knife 8 in the vertical direction to cut the primary material cake. The pushing driving element 15 is a horizontal driver that drives the pushing element 9 to reciprocate in the pushing opening 14 to push the material cake block into the falling channel.

[0027] Further, the fine pressing roller group has two symmetrically arranged fine pressing roller bodies 3, and the two fine pressing roller bodies 3 have a first gap therebetween. The complex pressing roller group has two symmetrically arranged complex pressing roller bodies 4, and the two complex pressing roller bodies 4 have a second gap therebetween. The width of the first gap is greater than the width of the second gap. The fine pressing roller body 3 and the complex pressing roller body 4 are connected with a rotating driver. The two fine pressing roller bodies 3 are arranged to perform secondary extrusion on the primary material cake to make it out of oil again. The two complex pressing roller bodies 4 perform final extrusion on the secondary material cake. In detail, to ensure effective final extrusion, the width of the first gap is greater than the width of the second gap. Through multi-stage extrusion, the oil in the oil material is extruded as much as possible, improving the utilization rate of raw materials and reducing production costs.

[0028] Further, to better achieve extrusion of the primary material cake on the material cake block, the first gap and the second gap are opposite to the material passing plate 6, so that the material cake block can smoothly enter the first gap or the second gap, and then complete the extrusion of the oil.

[0029] Further, an arc-shaped transition plate 16 is arranged between the fine pressing roller group and the complex pressing roller group. The transition plate is provided with a transition opening opposite to the first gap. The height of the two sides of the arc-shaped transition plate 16 is lower than the height of the middle part. The two sides of the arc-shaped transition plate 16 extend out of the fixing seat 11. The arc-shaped transition plate 16 is arranged to guide the oil, so that more oil flows to the two sides under the guidance of the curvature of the arc-shaped transition plate 16 and is collected. The transition opening is arranged to allow the material cake after secondary extrusion to enter and fall into the second gap, and then be extruded.

[0030] Further, the adjusting frame is connected with a telescopic rod 17, the bottom end of the telescopic rod 17 is connected with the rough pressing plate 2, the top end of the telescopic rod 17 extends out of the adjusting frame, and the top of the telescopic rod 17 is connected with a telescopic driver. The up-and-down reciprocating movement of the rough pressing plate 2 is realized through the telescopic rod 17, so that more oil can be squeezed out in the primary squeezing stage. In detail, the telescopic driver is arranged, so that the squeezing strength can be adjusted according to the amount of oil in each primary squeezing.

[0031] Further, the adjusting frame comprises a connecting plate 18, a supporting plate 19, a first lifting column 20 and a second lifting column 13 which are sequentially connected from top to bottom, the connecting plate 18 is connected with the top outer surface of the protective cover 1, the two first lifting columns 20 are respectively located on the two sides of the limiting box 7 and the top ends of the two first lifting columns 20 are connected with the connecting plate 18 after extending out of the supporting plate 19, the bottom end of the first lifting column 20 is connected with the upper surface of the contact plate 5, the second lifting column 13 is connected with the lower surface of the contact plate 5 and is coaxial with the first lifting column 20, the bottom of the second lifting column 13 is connected with the bottom of the protective cover 1, and the telescopic rod 17 is connected with the supporting plate 19; the first lifting column 20 and the second lifting column 13 are both connected with a lifting driver. The first lifting column 20 and the second lifting column 13 are connected through the connecting plate 18, so that the consistency of the work of the two first lifting columns 20 or the two second lifting columns 13 is ensured, and the first lifting column 20 and the protective cover 1 are connected through the supporting plate 19. In detail, the lifting driver is arranged, so that the length of the first lifting column 20 or the second lifting column 13 can be adjusted, another way of adjusting the distance between the rough pressing plate 2 and the contact plate 5 is provided, and then the squeezing of oil with different mass and size is realized and the adjustment of different working speeds is realized.

[0032] Further, a central controller is further arranged, and the telescopic driver, the lifting driver, the rotating driver, the rotating driving member and the cutting driving member are all signal-connected with the central controller. The telescopic driver, the lifting driver, the rotating driver, the rotating driving member and the cutting driving member are controlled and adjusted through the central controller, so that the automation and the intelligentization of the whole device are realized and the production efficiency is improved.

[0033] Preferably, the contact plate 5 is provided with arc-shaped flow guide layers, the two arc-shaped flow guide layers are symmetrically connected, one side of the arc-shaped flow guide layer close to the material passing plate 6 is higher than the other side, and the flow guide layers are located in the limiting box 7. The two parallel sides of the contact plate 5 are connected with flow guide arc plates, the flow guide arc plates are located outside the limiting box 7 and are circularly connected with the arc-shaped flow guide layers, and the flow guide grooves 10 are arranged on the arc-shaped flow guide layers and the flow guide arc plates. Through the arrangement of the arc-shaped flow guide layers and the flow guide arc plates, the squeezed oil is further guided, the collection efficiency is improved, and the retention of the oil in the whole device is minimized.

[0034] Preferably, the arc-shaped flow guide layers and the flow guide arc plates are integrally formed with the contact plate 5.

[0035] In detail, the middle part of the contact plate 5 is provided with a material passing opening, and a material passing plate 6 is movably connected to the material passing opening.

[0036] Preferably, the bottom of the protective cover 1 is connected with a mounting seat, and an oil collector is arranged in the mounting seat.

[0037] Although some specific embodiments of the present disclosure have been described in detail by examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the present disclosure. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. A pressing machine for grain and oil production, characterized in that, Include: The protective cover (1) and the connection in the protective cover (1) and from top to bottom in turn connected rough pressing plate (2), fine pressing roller group, complex pressing roller group, the rough pressing plate (2) is connected with the inner wall of the protective cover (1) through the adjusting frame, the middle part of the adjusting frame is connected with the contact plate (5), the middle part of the contact plate (5) is movably connected with the material passing plate (6), the contact plate (5) is located between the rough pressing plate (2) and the fine pressing roller group, the contact plate (5) is provided with a limit box (7) with open top and bottom, the limit box (7) is connected with cutting knife (8) and pusher (9).

2. The press according to claim 1, wherein, A plurality of drainage grooves (10) are formed on the upper surface of the contact plate (5), and the drainage grooves (10) extend out of the limit box (7); the material passing plate (6) is rotatably connected with the contact plate (5) through a rotating drive element; the fine pressing roller group and the complex pressing roller group are connected with the inner wall of the protective cover (1) through a fixing seat (11).

3. The press according to claim 2, wherein, A cutting opening (12) is formed on one side wall of the limit box (7), and a cutting drive element is connected to the outer surface of the side wall; the end of the cutting drive element is connected with the cutting knife (8), and the cutting knife (8) reciprocates in the cutting opening (12).

4. The press according to claim 3, wherein, Pushing openings (14) are formed on two parallel side walls of the limit box (7), and the side walls are perpendicular to the side wall where the cutting opening (12) is located; a pushing drive element (15) is connected to the outer surface of the side wall; the end of the pushing drive element (15) is connected with the pusher (9), and the pusher (9) reciprocates in the pushing opening (14).

5. The press according to claim 4, wherein, The fine pressing roller group has two symmetrical fine pressing roller bodies (3), and a first gap is formed between the two fine pressing roller bodies (3); the complex pressing roller group has two symmetrical complex pressing roller bodies (4), and a second gap is formed between the two complex pressing roller bodies (4); the width of the first gap is greater than the width of the second gap; the fine pressing roller body (3) and the complex pressing roller body (4) are connected with a rotating drive.

6. The press according to claim 5, wherein, The first gap and the second gap are opposite to the material passing plate (6).

7. The press according to claim 5, wherein, An arc-shaped transition plate (16) is arranged between the fine pressing roller group and the complex pressing roller group, and a transition opening opposite to the first gap is formed on the transition plate; the height of the two sides of the arc-shaped transition plate (16) is lower than the height of the middle part, and the two sides of the arc-shaped transition plate (16) extend out of the fixing seat (11).

8. The press according to claim 5, wherein, A telescopic rod (17) is connected with the center of the adjusting frame, the bottom end of the telescopic rod (17) is connected with the rough pressing plate (2), and the top end of the telescopic rod (17) extends out of the adjusting frame; the top of the telescopic rod (17) is connected with a telescopic drive.

9. The briquetting machine according to claim 8, characterized in that, The adjusting frame comprises a connecting plate (18), a supporting plate (19), a first lifting column (20) and a second lifting column (13) connected in sequence from top to bottom, the connecting plate (18) is connected with the outer surface of the top of the protective cover (1), two first lifting columns (20) are respectively located on both sides of the limiting box (7) and the top ends thereof are connected with the connecting plate (18) after penetrating out of the supporting plate (19), the bottom end of the first lifting column (20) is connected with the upper surface of the contact plate (5), the second lifting column (13) is connected with the lower surface of the contact plate (5) and coaxial with the first lifting column (20), the bottom of the second lifting column (13) is connected with the bottom of the protective cover (1), and the telescopic rod (17) is connected with the supporting plate (19); the first lifting column (20) and the second lifting column (13) are both connected with a lifting driver.

10. The briquetting machine according to claim 9, characterized in that, It further comprises a central controller, the telescopic driver, the lifting driver, the rotating driver, the rotating driving member and the cutting driving member are all signal connected with the central controller.

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