Drum-type powdering machine

Abstract

The utility model discloses a drum-type powder feeding machine, which comprises a rack, and a feeding mechanism, a drum mechanism and a powder collecting mechanism which are arranged on the rack, the feeding mechanism comprises a powder trough arranged on the rack, a first conveying mesh belt capable of lifting food materials and powder materials to the height is arranged in the powder trough, and a second conveying mesh belt capable of lifting the food materials and the powder materials to the height is arranged in the powder trough. The first driving part is used for driving the first conveying mesh belt; the roller mechanism comprises an angle-adjustable inclined supporting piece arranged on the rack, a first rotatable roller, a second rotatable roller and a second driving piece for driving the first roller and the second roller are arranged on the inclined supporting piece, and the rotating directions of the first roller and the second roller are opposite; a discharge port of the first roller is rotationally connected with a feed port of the second roller; according to the utility model, food materials can be rolled twice, and the directions of the two times of rolling are opposite, so that the food materials can be more uniformly wrapped by powder materials, and the powder feeding quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drum type powdering equipment, in particular to a drum type powdering machine. BACKGROUND

[0002] The powdering machine is mainly used for wrapping a layer of powder on the surface of food materials, and the food materials after powdering can form a crisp surface after frying, can increase taste and flavor, and can also retain food material juice to avoid food material dryness and hardness. The existing powdering machine is generally of a drum type structure, comprising a rotatable cylinder and a driving member for driving the cylinder to rotate, food materials first adhere to powder, and then are put into the cylinder, the cylinder is driven by the driving member to rotate around the axis, so that the food materials tumble in the cylinder, and the food materials gradually uniformly wrap the powder in the process of tumbling. However, since the powdering machine has only one cylinder, and the cylinder continuously rotates in the same direction, the tumbling direction of the food materials is relatively fixed, which causes the food materials to easily adhere to each other, resulting in uneven powder wrapping and affecting the powdering quality. SUMMARY

[0003] The utility model aims at providing a drum type powdering machine, which can tumble food materials twice in different directions, avoid the mutual adhesion of food materials, and improve the powdering quality of food materials.

[0004] The utility model discloses the purpose through the following technical scheme to realize:

[0005] A drum type powdering machine, comprising a rack, a feeding mechanism, a drum mechanism and a powder collecting mechanism arranged on the rack, the feeding mechanism comprising a powder tank arranged on the rack, a first conveying mesh belt arranged in the powder tank and capable of lifting food materials and powder to a high position, and a first driving member for driving the first conveying mesh belt; the drum mechanism comprises an angle-adjustable inclined support arranged on the rack, a first drum and a second drum rotatably arranged on the inclined support, and a second driving member for driving the first drum and the second drum, the rotation directions of the first drum and the second drum being opposite; the feeding port of the first drum is connected with the discharging end of the powder tank, the discharging port of the first drum and the feeding port of the second drum are rotatably connected with each other, and the discharging port of the second drum is connected with the powder collecting mechanism.

[0006] On the basis of the above technical scheme, the utility model can be improved as follows:

[0007] Further, the inclined support comprises a movable frame, one end of the movable frame being hingedly connected to the rack, and the other end of the movable frame being connected to a cylinder arranged on the rack.

[0008] Further, the active frame is provided with a supporting seat for supporting axial two ends of the first roller and the second roller respectively, the supporting seat is provided with a circular arc matching groove, and the outer circumferential side of the first roller and the second roller is provided with an annular flange matched with the circular arc matching groove in rotation.

[0009] Further, a roller is arranged in the circular arc matching groove, the roller is arranged at intervals along the circular arc matching groove, and the outer circumferential surface of the annular flange is in line contact with the outer circumferential surface of the roller.

[0010] Further, a gear ring is arranged on the circumferential surface of the first roller and the second roller, and the gear ring is in meshing transmission connection with the second driving member.

[0011] Further, the second roller is provided with an annular groove at the feeding port, the first roller is provided with an annular extension extending axially at the discharging port, and the annular extension on the first roller is matched with the annular groove on the second roller in rotation.

[0012] Further, the inner cylinder wall of the first roller and the second roller is provided with a plurality of ribs arranged at equal intervals along the inner cylinder wall of the roller.

[0013] Further, the powder collecting mechanism comprises a powder collecting groove, a second conveying mesh belt is arranged in the powder collecting groove, and a vibrator is arranged in the second conveying mesh belt.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] The first roller and the second roller are arranged on the frame, the rotation directions of the first roller and the second roller are opposite, the food materials enter the two rollers in sequence, the food materials are rolled twice due to the opposite rotation directions of the two rollers, the rolling directions of the two times are opposite, the food materials are prevented from being adhered to each other, the powder can more uniformly wrap the food materials, and the powdering quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described in detail below in combination with the drawings and specific embodiments

[0017] Figure 1 FIG. 1 is a structural schematic view of a roller type powdering machine in the present application;

[0018] Figure 2 FIG. 2 is a structural schematic view of a roller mechanism in the present application;

[0019] Figure 3 FIG. 3 is a structural schematic view of a supporting seat in the present application;

[0020] Figure 4 FIG. 4 is a structural schematic view of a first roller in the present application;

[0021] Figure 5 This is a schematic diagram of the structure of the second roller in the utility model.

[0022] The markings on the attached diagram are: 1-Frame, 2-Powder trough, 201-Base plate, 202-Upright plate, 203-Right-angled triangular side plate, 3-First conveyor belt, 4-First rotating shaft, 5-Second rotating shaft, 6-Third rotating shaft, 7-First wheel assembly, 8-Second wheel assembly, 9-Third wheel assembly, 10-First motor, 11-Synchronous belt, 12-First roller, 1201-Annular extension, 13-Second roller, 1301-Annular groove, 14-Live 15-Cylinder, 16-First support seat, 17-Second support seat, 18-Third support seat, 19-Fourth support seat, 20-First annular flange, 21-Second annular flange, 22-Third annular flange, 23-Fourth annular flange, 24-First toothed ring, 25-Second toothed ring, 26-Second motor, 27-Rib, 28-Screen, 29-Powder collection trough, 30-Second conveyor belt, 31-Vibrator, 32-Powder loading door. Detailed Implementation

[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. These descriptions are intended to aid in understanding the utility model but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] See Figures 1 to 5 This utility model relates to a roller-type powder coating machine, including a frame 1, on which a feeding mechanism, a roller mechanism and a powder collection mechanism are sequentially arranged; the feeding mechanism is used to lift the food and powder to a high position and feed them into the roller mechanism, the roller mechanism rotates to roll and coat the food with powder, and the powder collection mechanism is used to collect the floating powder on the food after coating.

[0025] The feeding mechanism comprises a powder tank 2 arranged on the frame 1, a first conveying mesh belt 3 arranged in the powder tank 2, and a first driving member for driving the first conveying mesh belt 3. The powder tank 2 has a right triangle structure, comprising a bottom plate 201, a vertical plate 202 and two opposite right triangle side plates 203, and the bottom plate 201, the vertical plate 202 and the right triangle side plates 203 form a powder cavity for accommodating powder. A discharging end is formed between the bottom acute corners of the two right triangle side plates 203 and is connected with a first rotating shaft 4, a feeding end is formed between the top acute corners of the two right triangle side plates 203 and is connected with a second rotating shaft 5, and a third rotating shaft 6 is connected between the bottom right angles of the two right triangle side plates 203. A first wheel set 7 is arranged on the first rotating shaft 4, a second wheel set 8 is arranged on the second rotating shaft 5, and a third wheel set 9 is arranged on the third rotating shaft 6. The first conveying mesh belt 3 passes through the first wheel set 7, the second wheel set 8 and the second wheel set 8 in sequence, a powder feeding path parallel to the horizontal plane is formed between the first wheel set 7 and the third wheel set 9, and the powder feeding path passes through the powder in the powder tank 2. An inclined lifting path is formed between the first wheel set 7 and the second wheel set 8, and the lifting path can incline and convey the food materials upward from the discharging end to the feeding end of the powder tank 2. A return path perpendicular to the horizontal plane is formed between the second wheel set 8 and the third wheel set 9.

[0026] During feeding, the first conveying mesh belt 3 is attached with powder when moving along the powder feeding path, the food materials are placed on the first conveying mesh belt 3 through the discharging end of the powder tank 2 and adhere to the powder on the first conveying mesh belt 3, the first conveying mesh belt 3 moves along the lifting path to lift the height of the food materials, and the food materials are fed into the roller mechanism through the feeding end of the powder tank 2 for powdering.

[0027] A powder loading port is formed in one of the right triangle side plates 203, through which powder can be added into the powder tank 2. The right triangle side plate 203 is provided with an openable and closable powder loading door 32 at the powder loading port, and the powder loading port is closed by the powder loading door 32 to block external substances from entering the powder tank 2 to contaminate the powder.

[0028] The first driving member is a first motor 10 arranged on the frame 1, a driving synchronous wheel is arranged on the output shaft of the first motor 10, a driven synchronous wheel is arranged on the first rotating shaft 4, and the driving synchronous wheel and the driven synchronous wheel are connected by a synchronous belt 11.

[0029] The drum mechanism comprises an angle-adjustable tilting support arranged on a frame 1, a first drum 12 and a second drum 13 rotatably arranged on the tilting support, and a second driving member for driving the two drums; the tilting support is used for tilting and supporting the two drums and adjusting the included angle, so as to facilitate the movement of food materials from high to low; the two ends of the two drums in the axial direction are respectively formed into an inlet and an outlet, the inlet of the first drum 12 is connected with the outlet end of a powder tank 2, the outlet of the first drum 12 and the inlet of the second drum 13 are rotatably connected with each other, and the outlet of the second drum 13 is connected with a powder collecting mechanism; the second driving member is used for rotating the first drum 12 and the second drum 13, and the rotating directions of the two drums are opposite.

[0030] Specifically, the tilting support comprises a movable frame 14, the movable frame 14 is a rectangular frame structure, one end of the movable frame 14 is hinged on the frame 1, and the other end of the movable frame 14 is a movable end and is connected with a cylinder 15 arranged on the frame 1; through the driving of the cylinder 15, the movable end of the movable frame 14 can be upwardly rotated at the hinge to correspondingly adjust the included angle of the first drum 12 and the second drum 13; an included angle A is formed between the movable frame 14 and the horizontal plane, and the included angle A is 0°-30°; when the included angle A is 0°, the movable frame 14 is in a flat state; when the included angle A is 30°, the movable frame 14 is in a maximum tilting state; through the movable frame 14, the tilting degree of the two drums can be adjusted, so that the food materials can pass through the first drum 12 and the second drum 13 in sequence to complete the rolling and rubbing powdering by relying on the self-gravity; through adjusting the movable frame 14 to be in the flat state, the height of the drum can be reduced, and the daily maintenance is facilitated.

[0031] The movable frame 14 is provided with a first supporting seat 16, a second supporting seat 17, a third supporting seat 18 and a fourth supporting seat 19; the first supporting seat 16 and the second supporting seat 17 are respectively supported at the two ends of the first drum 12 in the axial direction, and the third supporting seat 18 and the fourth supporting seat 19 are respectively supported at the two ends of the second drum 13 in the axial direction.

[0032] The first supporting seat 16, the second supporting seat 17, the third supporting seat 18 and the fourth supporting seat 19 are all supporting seats with the same structure; an arc matching groove is formed on the supporting seat, and a roller is arranged in the arc matching groove; the rollers are arranged at intervals along the arc matching groove; the first roller 12 and the second roller 13 are both hollow cylindrical bodies; the first roller 12 is provided with a first annular flange 20 and a second annular flange 21 on the outer circumferential side of the two axial ends, and the second roller 13 is provided with a third annular flange 22 and a fourth annular flange 23 on the outer circumferential side of the two axial ends; the first annular flange 20 of the first roller 12 is rotatably matched with the arc matching groove on the first supporting seat 16, and the second annular flange 21 of the first roller 12 is rotatably matched with the arc matching groove on the second supporting seat 17; the third annular flange 22 of the second roller 13 is rotatably matched with the arc matching groove on the third supporting seat 18, and the fourth annular flange 23 of the second roller 13 is rotatably matched with the arc matching groove on the fourth supporting seat 19; when the annular flange on the roller is matched in the arc matching groove of the supporting seat, the outer circumferential surface of the annular flange is in line contact with the outer circumferential surface of the roller in the arc matching groove, so as to form a radial supporting force on the roller, which can not only stably support the roller, but also ensure smooth rotation of the roller.

[0033] It should be noted that the thicknesses of the first annular flange 20, the second annular flange 21, the third annular flange 22 and the fourth annular flange 23 are all d; the widths of the arc matching grooves on the first supporting seat 16, the second supporting seat 17, the third supporting seat 18 and the fourth supporting seat 19 are all D, and D should be slightly greater than d, so that a gap is formed between the annular flange and the arc matching groove, and the roller can rotate smoothly relative to the supporting seat; the arc matching groove is filled with lubricating oil, so as to reduce the friction between the annular flange, the arc matching groove and the roller.

[0034] A first tooth ring 24 is arranged on the circumferential surface of the first roller 12, and a second tooth ring 25 is arranged on the circumferential surface of the second roller 13; the second driving member includes two second motors 26 arranged on the rack 1, and a driving gear is arranged on the output shaft of each second motor 26; the driving gear on the output shaft of one of the second motors 26 is engaged with the first tooth ring 24, and the driving gear on the output shaft of the other second motor 26 is engaged with the second tooth ring 25; the rotation directions of the output shafts of the two second motors 26 are opposite, so as to drive the first roller 12 and the second roller 13 to rotate in opposite directions; the food materials enter the two rollers in sequence, and are rolled in opposite directions twice due to the opposite rotation directions of the two rollers, so that the powder can more uniformly wrap the food materials, and the powdering quality is improved.

[0035] The inner cylinder wall of the first roller 12 and the second roller 13 is provided with a plurality of ribs 27 parallel to the axis of the roller, and the ribs 27 are arranged at equal intervals along the inner cylinder wall of the roller; when the two rollers collide with the ribs 27, the food materials are prevented from being clumped with powder; the screen 28 is arranged at the discharge port of the second roller 13, and the screen 28 is used for preliminarily screening the floating powder on the food materials.

[0036] The second roller 13 is provided with an annular groove 1301 at the inlet, and the first roller 12 is axially extended with an annular extension 1201 at the discharge port; the annular extension 1201 on the first roller 12 and the annular groove 1301 on the second roller 13 are rotatable matched with each other, so that the cylinder cavities of the two rollers are communicated with each other, the food materials can smoothly enter the second roller 13 from the first roller 12, and the food materials are prevented from falling from the connection part of the two rollers.

[0037] The powder collecting mechanism comprises a powder collecting groove 29 and a second conveying mesh belt 30 arranged in the powder collecting groove 29; the inside of the second conveying mesh belt 30 is provided with a vibrator 31, which is a conventional vibrator in the prior art; the food materials after powdering fall on the second conveying mesh belt 30 from the discharge port of the second roller 13, and are conveyed to the outside food material collecting container through the second conveying mesh belt 30; during the conveying process, the vibrator 31 vibrates the second conveying mesh belt 30 to finely screen the floating powder on the food materials in a vibrating manner; the floating powder is collected in the powder collecting groove 29, so that the food materials have uniform powder-coated surfaces, and the food materials are prevented from being adhered to each other, so as to facilitate subsequent frying; the vibrator 31 in the embodiment is a conventional vibrator 31 in the prior art.

[0038] The above embodiments of the utility model are not the limitation of the protection scope of the utility model, and the implementation manner of the utility model is not limited to this, and according to the above content of the utility model, according to the ordinary technical knowledge and conventional means in the art, other various forms of modification, replacement or change of the above structure of the utility model are made without departing from the above basic technical thought of the utility model, and all should fall within the protection scope of the utility model.

Claims

1. A drum-type powder coating machine, comprising a frame, and a feeding mechanism, a drum mechanism, and a powder collecting mechanism disposed on the frame, characterized in that, The feeding mechanism includes a powder trough mounted on a frame, a first conveyor belt within the powder trough for lifting ingredients and powder to a certain height, and a first drive component for driving the first conveyor belt. The roller mechanism includes an adjustable inclined support mounted on the frame, a rotatable first roller and a second roller mounted on the inclined support, and a second drive component for driving the first roller and the second roller, with the first roller and the second roller rotating in opposite directions. The inlet of the first roller is connected to the outlet of the powder trough, the outlet of the first roller and the inlet of the second roller are rotatably connected to each other, and the outlet of the second roller is connected to the powder collecting mechanism.

2. The drum-type powder coating machine according to claim 1, characterized in that, The inclined support includes a movable frame, one end of which is hinged to the frame, and the other end of which is connected to a cylinder mounted on the frame.

3. The drum-type powder coating machine according to claim 2, characterized in that, The movable frame is provided with support seats for supporting the axial ends of the first roller and the second roller respectively. The support seats are provided with arc-shaped mating grooves, and the outer circumferences of the first roller and the second roller are provided with annular flanges that rotate with the arc-shaped mating grooves.

4. The drum-type powder coating machine according to claim 3, characterized in that, Rollers are provided inside the arc-shaped mating groove, and the rollers are arranged at intervals along the arc-shaped mating groove. The outer peripheral surface of the annular flange is in line contact with the outer peripheral surface of the roller.

5. The drum-type powder coating machine according to claim 1, characterized in that, The first roller and the second roller are provided with toothed rings on their circumferential surfaces, and the toothed rings are engaged with the second driving component for transmission.

6. The drum-type powder coating machine according to claim 1, characterized in that, The second roller has an annular groove at the feed inlet, and the first roller has an annular extension extending axially at the discharge outlet. The annular extension on the first roller and the annular groove on the second roller are rotatably engaged with each other.

7. The drum-type powder coating machine according to claim 1, characterized in that, Both the first roller and the second roller have multiple ribs on their inner walls, which are arranged at equal intervals along the inner walls of the rollers.

8. The drum-type powder coating machine according to any one of claims 1-7, characterized in that, The powder collection mechanism includes a powder collection trough, and a second conveyor belt is provided inside the powder collection trough. A vibrator is provided inside the second conveyor belt.

Images