Two-layer dryer

Abstract

The utility model relates to a two-layer drying machine which comprises a box body which comprises a feeding port and a discharging port. The distributing device is arranged corresponding to the feeding hole; the air draft system comprises an air outlet formed in the top of the box body; the conveying system comprises a support, an upper-layer conveying net belt and a lower-layer conveying net belt, wherein the upper-layer conveying net belt and the lower-layer conveying net belt are arranged on the support and stacked up and down. The heat source system comprises a hot air circulating fan and a heat source; the turning mechanism comprises a rotating wheel, a reverse wheel, a forward wheel and a turning roller, the rotating wheel is arranged on the support and meshed with the upper-layer conveying net belt or the lower-layer conveying net belt, the reverse wheel is meshed with the rotating wheel, the forward wheel is meshed with the reverse wheel, and the turning roller and the forward wheel rotate synchronously. According to the two-layer dryer provided by the utility model, feed enters the box body from the distributing device, is dried in the process of being conveyed by the conveying system, and is turned over through the turning mechanism, so that a poor drying effect caused by stacking of the feed is avoided, and the turning mechanism does not need to be driven by an additional power source, so that the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of aquatic feed production, in particular to a two-layer drying machine. Background Art

[0002] Aquatic feed needs to be dried after production. The feed in the current dryer is stacked, resulting in low drying efficiency and poor feed dehydration effect. Utility Model Content

[0003] In order to solve the above problems, the present technical solution provides a two-layer drying machine.

[0004] To achieve the above purpose, the technical solution is as follows:

[0005] Two-layer dryer, including

[0006] A box body, comprising a feed inlet and a discharge outlet;

[0007] A distributor, which is arranged corresponding to the feed inlet;

[0008] An exhaust system, comprising an air outlet disposed at the top of the box;

[0009] A conveying system, comprising a support, and an upper conveying mesh belt and a lower conveying mesh belt which are arranged on the support and stacked up and down;

[0010] A heat source system, comprising a hot air circulation fan and a heat source;

[0011] The material turning mechanism includes a rotating wheel arranged on the bracket and meshed with the upper transport mesh belt or the lower transport mesh belt, a reverse wheel meshed with the rotating wheel, a forward wheel meshed with the reverse wheel, and a material turning roller rotating synchronously with the forward wheel.

[0012] In the two-layer dryer as described above, the rotation direction of the upper transport mesh belt is opposite to that of the lower transport mesh belt, a first feed plate is provided between the distributor and the head end of the upper transport mesh belt, and a second feed plate is provided between the end of the upper transport mesh belt and the head end of the lower transport mesh belt.

[0013] In the two-layer drying machine as described above, the upper transport mesh belt includes a middle piece and side pieces arranged on both sides of the middle piece, the middle piece is provided with air holes, and the side pieces are provided with meshing holes for meshing with the rotating wheels.

[0014] In the two-layer drying machine as described above, the rotating wheel comprises a large gear, an intermediate gear and a small gear which are sequentially stacked along the axial direction and have gradually decreasing diameters, the large gear meshes with the reverse wheel, and the small gear meshes with the meshing hole.

[0015] In the two-layer drying machine as described above, the two intermediate wheels are respectively located outside the two side pieces to limit the position of the upper transport mesh belt.

[0016] In the two-layer drying machine as described above, the turning roller comprises a roller shaft, a frame arranged on the roller shaft, and a shovel blade arranged on the frame.

[0017] In the two-layer dryer as described above, the shovel blade is arranged around the roller shaft, and when the shovel blade is close to the upper transport mesh belt, the end of the shovel blade facing the head end of the upper transport mesh belt is lower than the end facing the end end of the upper transport mesh belt.

[0018] In the two-layer drying machine as described above, a hollow opening is provided between the frame and the shovel blade, so that the material can be scooped up and fall onto the upper transport mesh belt through the hollow opening.

[0019] The two-layer drying machine as described above further includes a plurality of support frames for supporting the bottom of the upper transport mesh belt, the upper transport mesh belt between the two support frames is lifted up and then hangs down, and the rotating wheel is located at the lowest hanging point of the upper transport mesh belt.

[0020] The beneficial effects of this application are:

[0021] The utility model provides a two-layer dryer. Feed enters the box from a distributor and is dried while being transported by a conveying system. The feed is turned over by a turning mechanism to avoid poor drying effect caused by feed stacking. The turning mechanism does not require an additional power source to drive it, thereby reducing costs and increasing the versatility of installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0023] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0024] Figure 2 yes Figure 1 A top view of

[0025] Figure 3 It is an internal structure diagram. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] Two-layer dryer, including

[0028] The box body 1 includes a feed port 11 and a discharge port 12;

[0029] A distributor 2, which is arranged corresponding to the feed inlet 11;

[0030] An exhaust system 3, comprising an air outlet 31 disposed at the top of the box body 1;

[0031] The conveying system 4 comprises a support 40, and an upper conveying mesh belt 41 and a lower conveying mesh belt 42 which are arranged on the support 40 and stacked up and down;

[0032] A heat source system 5, comprising a hot air circulation fan 51 and a heat source 52;

[0033] The material turning mechanism 6 includes a rotating wheel 61 disposed on the bracket 40 and meshed with the upper transport mesh belt 41 or the lower transport mesh belt 42, a reverse wheel 62 meshed with the rotating wheel 61, a forward wheel 63 meshed with the reverse wheel 62, and a material turning roller 64 that rotates synchronously with the forward wheel 63.

[0034] The utility model provides a two-layer dryer. Feed enters the box from a distributor and is dried while being transported by a conveying system. The feed is turned over by a turning mechanism to avoid poor drying effect caused by feed stacking. The turning mechanism does not require an additional power source to drive it, thereby reducing costs and increasing the versatility of installation.

[0035] Further, as a preferred embodiment of the present solution but not a limitation, the rotation direction of the upper transport mesh belt 41 is opposite to that of the lower transport mesh belt 42, a first feed plate 43 is provided between the distributor 2 and the head end of the upper transport mesh belt 41, and a second feed plate 44 is provided between the end of the upper transport mesh belt 41 and the head end of the lower transport mesh belt 42. The first feed plate and the second feed plate are used to guide the feeding direction, and the upper transport mesh belt 41 and the lower transport mesh belt 42 stacked up and down are conducive to prolonging the time of the feed in the box body and achieving a better drying effect.

[0036] Further, as a preferred embodiment of the present invention but not limiting, the upper transport mesh belt 41 includes a middle piece 411 and side pieces 412 provided on both sides of the middle piece 411, the middle piece 411 is provided with air holes 413, and the side pieces 412 are provided with meshing holes 414 for meshing with the rotating wheel 61. The air holes allow hot air to pass through, thereby improving the dehydration effect.

[0037] Further, as a preferred embodiment of the present invention but not a limitation, the rotating wheel 61 includes a large gear 611, an intermediate wheel 612 and a small gear 613 which are stacked in sequence along its axial direction and have gradually decreasing diameters, the large gear 611 meshes with the reverse wheel 62, and the small gear 613 meshes with the meshing hole 414.

[0038] Furthermore, as a preferred implementation of the present solution but not a limitation, the two intermediate wheels 612 are respectively located on the outsides of the two side pieces 412 to limit the position of the upper transport mesh belt 41 .

[0039] Further, as a preferred embodiment of the present invention but not limiting, the turning roller 64 includes a roller shaft 641, a frame 642 disposed on the roller shaft 641, and a shovel blade 643 disposed on the frame 642. The shovel blade rotates in the opposite direction to the transport direction of the upper transport mesh belt, and is used to scoop up the feed, thereby turning it over to prevent the water vapor from being difficult to dissipate at the gathering place.

[0040] Furthermore, as a preferred embodiment of the present invention but not a limitation, the shovel blade 643 is arranged around the roller 641, and when the shovel blade 643 is close to the upper transport mesh belt 41, the end of the shovel blade 643 facing the head end of the upper transport mesh belt 41 is lower than the end facing the end of the upper transport mesh belt 41.

[0041] Furthermore, as a preferred implementation mode of the present solution but not a limitation, a hollow opening 644 is provided between the frame 642 and the shovel blade 643 , so that the material can be scooped up and then fall onto the upper transport mesh belt 41 through the hollow opening 644 .

[0042] Furthermore, as a preferred embodiment of the present invention but not limiting, it further includes a plurality of support frames 7 for supporting the bottom of the upper transport mesh belt 41, the upper transport mesh belt 41 between two support frames 7 is supported and then hangs down, and the rotating wheel 61 is located at the lowest hanging point of the upper transport mesh belt 41. The lower part of the upper transport mesh belt hangs down naturally, and the operation is stable at its lowest point.

[0043] The above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application. Other principles and basic structures that are the same or similar to those of the present application are within the protection scope of the present application.

Claims

1. Two-layer drying machine, characterized by: include A box body (1), comprising a feed inlet (11) and a discharge outlet (12); A distributor (2), which is arranged corresponding to the feed inlet (11); An air exhaust system (3), comprising an air outlet (31) arranged at the top of the box body (1); A conveying system (4), comprising a support (40), and an upper conveying mesh belt (41) and a lower conveying mesh belt (42) which are arranged on the support (40) and stacked up and down; A heat source system (5), comprising a hot air circulation fan (51) and a heat source (52); The material turning mechanism (6) comprises a rotating wheel (61) arranged on the support (40) and meshed with the upper transport mesh belt (41) or the lower transport mesh belt (42), a reverse wheel (62) meshed with the rotating wheel (61), a forward wheel (63) meshed with the reverse wheel (62), and a material turning roller (64) rotating synchronously with the forward wheel (63).

2. The two-layer drying machine according to claim 1, characterized in that: The rotation direction of the upper transport mesh belt (41) is opposite to that of the lower transport mesh belt (42); a first feeding plate (43) is provided between the distributor (2) and the head end of the upper transport mesh belt (41); and a second feeding plate (44) is provided between the end of the upper transport mesh belt (41) and the head end of the lower transport mesh belt (42).

3. The two-layer drying machine according to claim 2 is characterized in that: The upper transport mesh belt (41) comprises a middle piece (411) and side pieces (412) arranged on both sides of the middle piece (411); the middle piece (411) is provided with a vent hole (413); and the side pieces (412) are provided with an engagement hole (414) for engaging with the rotating wheel (61).

4. The two-layer drying machine according to claim 3 is characterized in that: The rotating wheel (61) comprises a large gear (611), an intermediate wheel (612) and a small gear (613) which are stacked in sequence along the axial direction and have gradually decreasing diameters. The large gear (611) meshes with the reverse wheel (62), and the small gear (613) meshes with the meshing hole (414).

5. The two-layer drying machine according to claim 4, characterized in that: The two intermediate wheels (612) are respectively located outside the two side pieces (412) to limit the position of the upper transport mesh belt (41).

6. The two-layer drying machine according to claim 1, characterized in that: The material turning roller (64) comprises a roller shaft (641), a frame (642) arranged on the roller shaft (641), and a shovel blade (643) arranged on the frame (642).

7. The two-layer drying machine according to claim 6, characterized in that: The shovel blade (643) is arranged around the roller (641), and when the shovel blade (643) is close to the upper transport mesh belt (41), the end of the shovel blade (643) facing the head end of the upper transport mesh belt (41) is lower than the end facing the end of the upper transport mesh belt (41).

8. The two-layer drying machine according to claim 6, characterized in that: A hollow opening (644) is provided between the frame (642) and the shovel blade (643) so that the material can be scooped up and then fall onto the upper transport mesh belt (41) through the hollow opening (644).

9. The two-layer drying machine according to claim 6, characterized in that: It also includes a plurality of support frames (7) for supporting the bottom of the upper transport mesh belt (41); the upper transport mesh belt (41) between two support frames (7) is supported and then hangs down; and the rotating wheel (61) is located at the lowest hanging point of the upper transport mesh belt (41).

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