Outer-tooth double-ring-die double-roller extrusion forming machine

Abstract

The utility model relates to the field of feed extrusion forming devices, and discloses an outer-tooth double-ring-mold double-roller extrusion forming machine which comprises a bottom plate, a supporting frame is fixedly connected to the upper surface of the bottom plate, a first motor is fixedly connected to the outer wall of the supporting frame, a first gear is fixedly arranged at the output end of the first motor, and a second gear is fixedly arranged at the output end of the first gear. The tooth end of the first gear is in meshed connection with a gear ring, the interior of the gear ring is fixedly connected with a screen drum, the interior of the supporting frame is fixedly connected with a baffle, the tooth end of the gear ring is in meshed connection with a second gear, and the outer wall of the second gear is rotationally connected with a supporting block. According to the feed screening device, the first motor drives the first gear to rotate, then the gear ring drives the second gear to rotate, and then the gear ring drives the screen drum supporting wheel to rotate, so that the effect of efficiently screening feed is achieved, impurities in feed raw materials can be removed, and it is guaranteed that the materials entering the forming machine are pure; the particle quality of a finished product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of feed extrusion molding device, especially to the external tooth double ring mould pair roller extrusion molding machine. BACKGROUND

[0002] The feed extrusion molding machine is a kind of equipment specially used for the powdery or granular feed raw materials, by mechanical extrusion, so that it forms the feed granules with certain shape and density, with the growth of global population and the development of animal husbandry, the demand for feed is increasing day by day.In the feed processing process, extrusion molding technology is widely used because it can improve the palatability of feed, improve the density of feed and facilitate storage and transportation and other advantages.

[0003] Through the search, the patent announcement number of China is CN207478525U, a kind of external tooth double ring mould pair roller forming machine, it includes hopper, driving gear and driven gear, the discharge port of hopper is located in the meshing tooth of driving gear and driven gear The meshing tooth is above, characterized in that the tooth root position of the driving gear and driven gear is opened with the center line of tooth crest angle β granulation hole, raw material is extruded by the pure rolling of driving gear and driven gear and randomly enters the granulation hole on the driving gear and driven gear and falls into the receiving mechanism from the center hole of driving gear and driven gear;The included angle β between 5-45 °.With the advantages of simple structure, raw material adaptability, low energy consumption, high production efficiency, it can be widely used in the production and processing technology field of granular feed, biological fertilizer and granular molding fuel.But in actual use, the above-mentioned device exists, before the extrusion molding treatment of feed, there is no screening treatment to feed, and then the impurities in the feed raw materials can not be removed well, so as to ensure the purity of the material into the molding machine, and then the granular quality of finished product, for this purpose, a kind of external tooth double ring mould pair roller extrusion molding machine is proposed. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides external tooth double ring mould pair roller extrusion molding machine, aims at improving the problem that the previous molding machine cannot be well screened to feed efficiently.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: outer tooth double ring mould pair roller extrusion forming machine, including the bottom plate, the upper surface fixed connection of bottom plate has the support frame, the outer wall fixed connection of support frame has the first motor, the output fixed setting of first motor has the first gear, the tooth end of first gear is connected with the gear ring and is engaged, the inside fixed connection of gear ring has the sieve cylinder, the inside fixed connection of support frame has the baffle, the tooth end of gear ring is connected with the second gear and is engaged, the outer wall rotation is connected with the support block of second gear, the outer wall fixed connection of support block is in the outer wall of support frame, the upper surface fixed connection of support frame has the fixed block, the outer wall rotation of fixed block has the support wheel, the outer wall rotation of support wheel is in the outer wall of sieve cylinder, the outer wall of support frame is provided with the blanking assembly, and the blanking assembly is used to assist blanking.

[0006] Through the above technical scheme: further reach the effect of high -efficient screening of feed, and the existence of impurity can accelerate the wear and tear of the internal component of forming machine, such as ring mould, pressure roller etc. Through high -efficient screening, reduce the impact and wear and tear of equipment of impurity, prolong the service life of equipment.

[0007] As a further description of the above technical scheme:

[0008] The blanking assembly includes a fixed frame, the outer wall of the fixed frame is fixedly connected to the outer wall of the support frame, and the outer wall of the fixed frame is fixedly connected with a blanking hopper.

[0009] Through the above technical scheme: through the support of the support frame to the blanking hopper, further make the blanking process more stable.

[0010] As a further description of the above technical scheme:

[0011] The upper surface of the bottom plate is fixedly connected with a second motor, and the output end of the second motor is fixedly provided with a bidirectional worm.

[0012] Through the above technical scheme: the bottom plate plays a supporting and fixing role for the second motor, further make the second motor more stable in the movement process.

[0013] As a further description of the above technical scheme:

[0014] The outer wall of the bidirectional worm is rotatably connected to the inside of the bottom plate, and the tooth end of the bidirectional worm is connected with a first worm wheel and is engaged.

[0015] Through the above technical scheme: the bidirectional worm in the rotation process, the bottom plate can make its movement state more stable.

[0016] As a further description of the above technical scheme:

[0017] The first support shaft is rotationally connected to the inner wall of the bottom plate, and the outer wall of the first support shaft is fixedly connected with a first roller.

[0018] Through the above technical scheme, the first roller can be more stable in rotation through the first support shaft.

[0019] As a further description of the above technical scheme:

[0020] The tooth end of the bidirectional worm is meshingly connected with a second worm, and the inner wall of the second worm is fixedly connected with a second support shaft.

[0021] Through the above technical scheme, the second worm can be driven to rotate through the bidirectional worm.

[0022] As a further description of the above technical scheme:

[0023] The outer wall of the second support shaft is fixedly connected with a second roller, the outer wall of the second roller is rotationally connected with a support plate, and the outer wall of the support plate is slidingly connected to the inner wall of the bottom plate.

[0024] Through the above technical scheme, the support plate can slide in the bottom plate, and the bottom plate can limit the support plate.

[0025] As a further description of the above technical scheme:

[0026] The inner wall of the bottom plate is threadedly connected with a threaded rod, and the outer wall of the threaded rod is rotationally connected to the inner wall of the support plate.

[0027] Through the above technical scheme, the position of the support plate in the bottom plate can be adjusted and fixed by rotating the threaded rod.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the first gear is driven to rotate by the first motor, then the second gear is driven to rotate by the gear ring, and then the screen cylinder support wheel is driven to rotate by the gear ring, so that the feed is efficiently screened, the impurities in the feed raw material are removed, the material entering the forming machine is pure, and the particle quality of the finished product is improved.

[0030] 2. In the utility model, the first worm and the second worm are simultaneously driven to rotate by the bidirectional worm, the first roller is driven to rotate by the first worm, and the second roller is driven to rotate by the second worm, so that the building materials flowing out of the screen cylinder can be rolled, and the support plate in the bottom plate is driven to slide by rotating the threaded rod, so that the distance between the rollers is adjusted as needed. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 The utility model provides an outer tooth double ring mould pair of roll extrusion forming machine's perspective drawing;

[0032] Figure 2 The utility model provides an outer tooth double ring mould pair of roll extrusion forming machine's baffle partial structure schematic view;

[0033] Figure 3 The utility model provides an outer tooth double ring mould pair of roll extrusion forming machine's support plate partial structure schematic view;

[0034] Figure 4 The utility model provides an outer tooth double ring mould pair of roll extrusion forming machine's screw rod partial structure schematic view.

[0035] Legend:

[0036] 1, bottom plate, 2, support frame, 3, first motor, 4, first gear, 5, gear ring, 6, screen cylinder, 7, baffle, 8, blanking assembly, 801, fixed frame, 802, blanking hopper, 9, support block, 10, second gear, 11, fixed block, 12, support wheel, 13, second motor, 14, bidirectional worm, 15, first worm wheel, 16, first support shaft, 17, first roller, 18, second worm wheel, 19, second support shaft, 20, second roller, 21, support plate, 22, screw rod. Specific embodiments

[0037] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0038] With reference to Figures 1-3 An embodiment provided by the utility model: an outer tooth double ring mould pair of roll extrusion forming machine, including bottom plate 1, the upper surface of bottom plate 1 is fixedly connected with support frame 2, the outer wall of support frame 2 is fixedly connected with first motor 3, the output end of first motor 3 is fixedly provided with first gear 4, the tooth end of first gear 4 is engagedly connected with gear ring 5, the inside of gear ring 5 is fixedly connected with screen cylinder 6, the inside of support frame 2 is fixedly connected with baffle 7, the tooth end of gear ring 5 is engagedly connected with second gear 10, the outer wall of second gear 10 is rotatably connected with support block 9, the outer wall of support block 9 is fixedly connected in the outer wall of support frame 2, the upper surface of support frame 2 is fixedly connected with fixed block 11, the outer wall of fixed block 11 is rotatably connected with support wheel 12, the outer wall of support wheel 12 is rotatably connected in the outer wall of screen cylinder 6, the outer wall of support frame 2 is provided with blanking assembly 8, and blanking assembly 8 is used to assist blanking.

[0039] Specifically, the first motor 3 drives the first gear 4 to rotate, the first gear 4 drives the second gear 10 to rotate on the support block 9 through the gear ring 5, and the second gear 10 supports the auxiliary sieve cylinder 6 to rotate, the baffle 7 prevents the feed from splashing during screening, the support wheel 12 supports the auxiliary sieve cylinder 6 to rotate, and the fixed block 11 limits the support wheel 12, so that the sieve cylinder 6 runs more stably.

[0040] With reference to Figure 3 The blanking assembly 8 comprises a fixed frame 801, the outer wall of the fixed frame 801 is fixedly connected to the outer wall of the support frame 2, and the outer wall of the fixed frame 801 is fixedly connected with a blanking hopper 802.

[0041] Specifically, the fixed frame 801 supports and fixes the blanking hopper 802, and the blanking hopper 802 allows the building materials to enter the sieve cylinder 6.

[0042] With reference to Figures 2-4 The upper surface of the bottom plate 1 is fixedly connected with a second motor 13, and the output end of the second motor 13 is fixedly provided with a bidirectional worm 14; the outer wall of the bidirectional worm 14 is rotatably connected to the inside of the bottom plate 1, the tooth end of the bidirectional worm 14 is meshingly connected with a first worm wheel 15; the inside of the first worm wheel 15 is fixedly connected with a first support shaft 16, the outer wall of the first support shaft 16 is rotatably connected to the inside of the bottom plate 1, and the outer wall of the first support shaft 16 is fixedly connected with a first rolling wheel 17; the tooth end of the bidirectional worm 14 is meshingly connected with a second worm wheel 18, and the inside of the second worm wheel 18 is fixedly connected with a second support shaft 19; the outer wall of the second support shaft 19 is fixedly connected with a second rolling wheel 20, the outer wall of the second rolling wheel 20 is rotatably connected with a support plate 21, and the outer wall of the support plate 21 is slidably connected to the inside of the bottom plate 1.

[0043] Specifically, the second motor 13 drives the bidirectional worm 14 to rotate in the bottom plate 1, the bidirectional worm 14 simultaneously drives the first worm wheel 15 and the second worm wheel 18 to rotate, the first worm wheel 15 drives the first rolling wheel 17 to rotate through the first support shaft 16, and the second worm wheel 18 drives the second rolling wheel 20 to rotate through the second support shaft 19, so as to achieve the effect of rolling the feed screened from the sieve cylinder 6, adjust the distance between the rolling wheels as needed, quickly adapt to production changes, and improve the flexibility and response speed of production.

[0044] With reference to Figure 4The inner thread of the bottom plate 1 is connected with a threaded rod 22, and the outer wall of the threaded rod 22 is rotationally connected to the inner part of the supporting plate 21.

[0045] Specifically, the threaded rod 22 is rotated to drive the supporting plate 21 to slide in the bottom plate 1, so as to adjust the distance between the first roller 17 and the second roller 20. The appropriate distance can make the material receive enough pressure to form compact and uniform particles, and improve the palatability and nutritional value of the feed.

[0046] Working principle: when the forming machine is needed, the feed to be processed is first put into the hopper 802, and the building material enters the sieve cylinder 6 through the hopper 802. The first motor 3 drives the first gear 4 to rotate, the first gear 4 drives the second gear 10 to rotate on the supporting block 9 through the gear ring 5, and then the sieve cylinder 6 is driven to rotate on the supporting wheel 12 in the fixed block 11 through the gear ring 5, so as to screen the processed feed. The second motor 13 drives the bidirectional worm 14 to rotate in the bottom plate 1, and the first worm gear 15 and the second worm gear 18 are simultaneously driven to rotate by the bidirectional worm 14. The first worm gear 15 drives the first roller 17 to rotate through the first supporting shaft 16, and the second worm gear 18 drives the second roller 20 to rotate through the second supporting shaft 19, so as to extrude the processed feed screened from the sieve cylinder 6. The threaded rod 22 is rotated to drive the supporting plate 21 to slide in the bottom plate 1, so as to adjust the distance between the first roller 17 and the second roller 20, and then adjust the degree of feed rolling. The forming machine not only has the effect of efficiently screening the feed, but also can remove impurities such as dust, stones, metal fragments, etc. in the feed raw material, so as to ensure that the material entering the forming machine is pure. Pure material can help to improve the particle quality of the finished product, so that it is more uniform and smooth, and meets the quality standards of the feed industry. The forming machine also has the effect of adjusting the distance between the rollers according to the needs. Different feed raw materials have different physical properties, such as particle size, hardness, humidity, etc. By adjusting the distance between the rollers, the processing needs of different materials can be met to ensure the forming effect.

[0047] Finally, it should be pointed out that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A double ring die roll extrusion forming machine with external teeth, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a support frame (2), the outer wall of the support frame (2) is fixedly connected with a first motor (3), the output end of the first motor (3) is fixedly provided with a first gear (4), the tooth end of the first gear (4) is engagedly connected with a gear ring (5), the inside of the gear ring (5) is fixedly connected with a sieve cylinder (6), the inside of the support frame (2) is fixedly connected with a baffle (7), the tooth end of the gear ring (5) is engagedly connected with a second gear (10), the outer wall of the second gear (10) is rotatably connected with a support block (9), the outer wall of the support block (9) is fixedly connected to the outer wall of the support frame (2), the upper surface of the support frame (2) is fixedly connected with a fixed block (11), the outer wall of the fixed block (11) is rotatably connected with a support wheel (12), the outer wall of the support wheel (12) is rotatably connected to the outer wall of the sieve cylinder (6), the outer wall of the support frame (2) is provided with a discharging assembly (8), and the discharging assembly (8) is used to assist discharging.

2. The outer teeth double ring die roll extrusion forming machine according to claim 1, characterized in that: The discharging assembly (8) comprises a fixed frame (801), and the outer wall of the fixed frame (801) is fixedly connected to the outer wall of the support frame (2).

3. The external teeth double ring die roll extrusion forming machine according to claim 2, characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a second motor (13), and the output end of the second motor (13) is fixedly provided with a bidirectional worm (14).

4. The external teeth double ring die roll extrusion forming machine according to claim 3, characterized in that: The outer wall of the bidirectional worm (14) is rotatably connected to the inside of the bottom plate (1), and the tooth end of the bidirectional worm (14) is engagedly connected with a first worm wheel (15).

5. The external teeth double ring die roll extrusion forming machine according to claim 4, characterized in that: The inside of the first worm wheel (15) is fixedly connected with a first support shaft (16), the outer wall of the first support shaft (16) is rotatably connected to the inside of the bottom plate (1), and the outer wall of the first support shaft (16) is fixedly connected with a first rolling wheel (17).

6. The outer teeth double ring die roll extrusion forming machine according to claim 5, characterized in that: The tooth end of the bidirectional worm (14) is engagedly connected with a second worm wheel (18), and the inside of the second worm wheel (18) is fixedly connected with a second support shaft (19).

7. The external teeth double ring die roll extrusion forming machine according to claim 6, characterized in that: The outer wall of the second support shaft (19) is fixedly connected with a second rolling wheel (20), the outer wall of the second rolling wheel (20) is rotatably connected with a support plate (21), and the outer wall of the support plate (21) is slidably connected to the inside of the bottom plate (1).

8. The outer teeth double ring die roll extrusion forming machine according to claim 7, characterized in that: The inside of the bottom plate (1) is threadedly connected with a threaded rod (22), and the outer wall of the threaded rod (22) is rotatably connected to the inside of the support plate (21).

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