Motor-isolated stirring cooling disc

Abstract

The utility model relates to a stirring cooling disc isolated from a motor. Comprising a machine body, the interior of the machine body is divided into an upper layer and a lower layer through a partition plate, a gear motor is arranged on the lower layer, and an output shaft of the gear motor is connected with a stirring shaft arranged on the upper layer; the lower layer is provided with a cooling air pipeline, an air outlet in one end of the cooling air pipeline corresponds to the lower layer, and the other end of the cooling air pipeline is connected with a cooling fan arranged outside the machine body; the cooling device has the advantages of being reasonable in structural design, capable of effectively protecting the speed reducing motor, capable of prolonging the service life of the speed reducing motor, even in material turning and good in material cooling effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee mechanical equipment technical field, concretely is a kind of stirring cooling disc of motor isolation. BACKGROUND

[0002] In the coffee roasting industry, coffee beans need to be cooled after roasting, which is usually cooled in a cooling tray after being discharged from the roaster. The stirring motor of the cooling tray used in the past is inside the machine body. The material after roasting is high in temperature, and the cooling fan is turned on to remove the heat. The temperature in the cavity of the cooling tray is high, causing damage to the motor coil and making the motor prone to damage. In addition, the material needs to be stirred when being cooled to accelerate heat dissipation. The stirring device used in the past is a stirring column, which is prone to damage during stirring and cannot turn over the material from top to bottom. SUMMARY

[0003] The utility model aims at providing a stirring cooling disc with motor isolation to solve the problems in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stirring cooling disc with motor isolation, comprising a machine body, the inside of the machine body is divided into two layers by a partition, the lower layer is provided with a speed reducer, the output shaft of the speed reducer is connected with a stirring shaft arranged in the upper layer, a connecting column is installed on the stirring shaft, a plurality of groups of horizontal rods are installed on the connecting column perpendicularly, a plurality of groups of cooling stirring arms and stirring paddles are arranged on the adjacent two horizontal rods respectively, the lower layer is provided with a cooling air duct, the air outlet at one end of the cooling air duct corresponds to the lower layer, the other end of the cooling air duct is connected with a cooling fan arranged outside the machine body.

[0005] Preferably, the cooling stirring arm pressing mechanism comprises a stirring fixed column installed on the horizontal rod, the upper end of the stirring fixed column is connected with one end of a fixed adjusting pressure block perpendicularly, the other end of the fixed adjusting pressure block is connected with a fish eye bearing, a pressing fixed rod is vertically installed on the fish eye bearing, the lower end of the pressing fixed rod is connected with an extension rod, the extension rod passes through a pressing sleeve and is fixed with a connecting piece at the lower end thereof through a nut, a spring is sleeved on the extension rod inside the pressing sleeve, spring pressing pieces are arranged at both ends of the spring, a pressure adjusting screw for adjusting the tension of the spring is installed on the spring pressing piece, the lower end of the stirring fixed column is connected with a spring piece, and the end of the spring piece is connected with a stirring paddle.

[0006] Preferably, the stirring paddle mechanism comprises a sleeve installed on the horizontal rod, a fixed column is longitudinally installed in the sleeve, and a stirring paddle is arranged at the lower end of the fixed column.

[0007] Preferably, a groove is arranged on the connecting piece.

[0008] Preferably, the spring piece reciprocates in the groove.

[0009] Preferably, the elastic sheet is arc-shaped.

[0010] Preferably, the cooling stirring arm pressurizing mechanism and the stirring paddle mechanism are arranged alternately.

[0011] Preferably, the height of the stirring paddle is higher than that of the paddle.

[0012] The utility model has the advantages of reasonable structure design, effective protection of the reduction motor, prolongation of the service life of the reduction motor, uniform material turning, and good material cooling effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is a structural sectional view of the cooling stirring arm pressurizing mechanism of the utility model.

[0015] Figure 3 is a structural schematic view of the cooling stirring arm pressurizing mechanism of the utility model. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0017] Please refer to Figure 1 、 2 and 3, the utility model provides an embodiment: a kind of stirring cooling disc of motor isolation, including body 1, the inside of body 1 is divided into two layers by partition 2, lower layer is equipped with reduction motor 3, the output shaft of reduction motor 3 is connected with the stirring shaft 4 being equipped in upper layer, stirring shaft 4 is installed with connecting column 5, connecting column 5 is installed with several groups of cross bars 6 vertically on it, several groups of cooling stirring arm pressurizing mechanism and stirring paddle mechanism are respectively equipped on adjacent two cross bars 6, the lower layer is equipped with cooling air pipe 7, the air outlet of one end of cooling air pipe 7 corresponds with lower layer, the other end of cooling air pipe 7 is connected with cooling fan 8 being equipped in the outside of body 1.

[0018] Further, the cooling stirring arm pressurizing mechanism comprises a stirring fixing column 9 arranged on the cross rod 6, the upper end of the stirring fixing column 9 is vertically connected with one end of a fixed adjusting pressure block 10, the other end of the fixed adjusting pressure block 10 is connected with a fish eye bearing 11, a pressurizing fixing rod 12 is vertically arranged on the fish eye bearing 11, the lower end of the pressurizing fixing rod 12 is connected with an extension rod 13, the extension rod 13 passes through a pressurizing sleeve 14 and is fixed with a connecting piece 16 at the lower end of the pressurizing sleeve 14 through a nut 15, a spring 17 is arranged on the extension rod 13 in the pressurizing sleeve 14, spring press pieces 18 are arranged at the two ends of the spring 17, a pressure adjusting screw 19 for adjusting the tension of the spring is arranged on the spring press pieces 18, the lower end of the stirring fixing column 9 is connected with a spring piece 20, and the tail end of the spring piece 20 is connected with a stirring piece 21.

[0019] Further, the stirring piece mechanism comprises a sleeve 22 arranged on the cross rod 6, a fixing column 23 is longitudinally arranged in the sleeve 22, and a stirring piece 24 is arranged at the lower end of the fixing column 23.

[0020] Further, the connecting piece 16 is provided with a groove 25, the spring piece 20 reciprocates in the groove 25, the trajectory of the spring piece 20 is prevented from deviating when the material pushes the spring piece 20 and the stirring piece 21, and the spring piece 20 and the stirring piece 21 are protected from being damaged.

[0021] Further, the spring piece 20 reciprocates in the groove 25.

[0022] Further, the spring piece 20 is arc-shaped, and the arc-shaped spring piece has higher elasticity and pressure resistance.

[0023] Further, the cooling stirring arm pressurizing mechanism and the stirring piece mechanism are alternately arranged, and the bottom material and the upper material can be turned over.

[0024] Further, the height of the stirring piece 24 is higher than that of the stirring piece 21, the stirring piece 24 is used for turning over the upper material, and the stirring piece 21 is used for turning over the bottom material.

[0025] The working principle of the utility model is as follows: the roasted coffee beans are poured into the cooling disc, the speed reducer 3 and the cooling fan 8 are started, the cooling wind blows to the upper layer of the stirring cooling disc along the cooling wind pipeline 7, the speed reducer 3 is started to drive the stirring shaft 4 and the connecting column 5 to rotate, further drive the cross rod 6 to rotate, the stirring piece 24 and the stirring piece 21 turn over the coffee beans under the rotation, the stirring piece 21 contacts the coffee beans, the coffee beans give the stirring piece 21 an opposite force in the stirring process, the opposite force is transmitted to the fish eye bearing 11 and then to the pressurizing fixing rod 12 through the fixed adjusting pressure block 10, and then the spring 17 freely adjusts the up and down of the stirring piece 21 according to the force, so that the material is turned over freely, and the stirring piece 21 will not be broken due to the large force.

[0026] The utility model discloses a speed reducer motor 3 is arranged in the lower layer of machine body 1, is separated from hot coffee bean, will not be affected by the upper layer high temperature speed reducer motor 3 radiates heat, prolongs the service life of speed reducer motor 3, adopts cooling stirring arm pressurizing mechanism and stirring paddle mechanism alternately turns over material coffee bean, makes coffee bean fast radiate heat, and cooling effect is faster and more uniform, and coffee bean mouth feel is better.

[0027] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A motor isolated agitator cooling disc comprising a body (1) characterised in that: The inside of the machine body (1) is divided into two layers by the partition (2), the lower layer is provided with a speed reducer (3), the output shaft of the speed reducer (3) is connected with the stirring shaft (4) arranged in the upper layer, the stirring shaft (4) is provided with a connecting column (5), a plurality of groups of transverse rods (6) are vertically arranged on the connecting column (5), a plurality of groups of cooling stirring arm pressing mechanisms and stirring paddle mechanisms are arranged on two adjacent transverse rods (6) respectively, the lower layer is provided with a cooling air pipe (7), the air outlet at one end of the cooling air pipe (7) corresponds to the lower layer, the other end of the cooling air pipe (7) is connected with the cooling fan (8) arranged outside the machine body (1).

2. A motor isolated mixing and cooling disc according to claim 1, characterized in that: The cooling stirring arm pressing mechanism comprises a stirring fixed column (9) arranged on the transverse rod (6), the upper end of the stirring fixed column (9) is connected with one end of a fixed adjusting pressure block (10) vertically, the other end of the fixed adjusting pressure block (10) is connected with a fish eye bearing (11), a pressing fixed rod (12) is vertically arranged on the fish eye bearing (11), the lower end of the pressing fixed rod (12) is connected with an extension rod (13), the extension rod (13) passes through a pressing sleeve (14) and is fixed with a connecting piece (16) at the lower end of the extension rod (13) through a nut (15), a spring (17) is arranged on the extension rod (13) in the pressing sleeve (14), spring pressing pieces (18) are arranged at the two ends of the spring (17), a pressure adjusting screw (19) for adjusting the tension of the spring is arranged on the spring pressing piece (18), the lower end of the stirring fixed column (9) is connected with a spring piece (20), and the end of the spring piece (20) is connected with a stirring paddle (21).

3. A motor isolated mixing and cooling disc according to claim 1, wherein: The stirring paddle mechanism comprises a sleeve (22) arranged on the transverse rod (6), a fixed column (23) is longitudinally arranged in the sleeve (22), and the lower end of the fixed column (23) is provided with a stirring paddle (24).

4. A motor isolated pan according to claim 2, wherein: The connecting piece (16) is provided with a groove (25).

5. A motor isolated pan according to claim 2, wherein: The spring piece (20) reciprocates in the groove (25).

6. A motor isolated mixing and cooling disc according to claim 2, wherein: The spring piece (20) is arc-shaped.

7. A motor isolated mixing and cooling disc according to claim 1, wherein: The cooling stirring arm pressing mechanism and the stirring paddle mechanism are arranged alternately.

8. A motor isolated mixing and cooling disc according to claim 3, wherein: The height of the stirring paddle (24) is higher than that of the stirring paddle (21).

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