Assembly type heating ring structure for bulking machine

Abstract

The utility model discloses an assembly type heating ring structure for a bulking machine, which comprises a base, the upper surface of the base is provided with a temperature control box, the top end of the temperature control box is connected with a protection box, the protection box is sleeved with a bulking pipe, the top end of the protection box is provided with an air cooling box, and the air cooling box is provided with a heating coil. And a temperature control mechanism is connected between the temperature control box and the protection box. According to the assembly type heating ring structure for the bulking machine, when the temperature is too high, cooling liquid in the temperature control box is conveyed to the interior of the temperature control pipe through the water conveying pipe by starting the circulating water pump, then heat generated by the heating ring can be rapidly absorbed, the bulking pipe is cooled, and meanwhile, the cooling effect is good. The first gear is driven by the second driving motor to rotate, then the second gear is driven to rotate, heat dissipation can be conducted on the puffing pipe through the fan, the phenomenon of excessive puffing caused by too high temperature is prevented, operation is convenient, and the use safety of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of puffing machines, in particular to an assembled heating ring structure for puffing machines. Background Art

[0002] With the continuous development of science and technology, human beings have entered a modern society, and more and more machines that improve human work efficiency have emerged. Puffing machine is one of them. Puffing machine is a kind of equipment for processing puffed food, such as rice, corn, soybean, wheat, etc. in daily life. Its main working principle is to convert mechanical energy into thermal energy, and use the heat generated by the rotation of the machine to squeeze the food to cook. The most obvious feature of puffed food is that the volume becomes larger.

[0003] The Chinese patent application with application number CN201922006772.7 discloses a heating device for an extruder, comprising an extruder body, a heating mechanism being arranged at the upper end of the extruder body, the heating mechanism mainly comprising: a feed box, an auger, a motor, a rectangular cavity, a heating tube, a heater, a lower pressing plate, a discharge port and a discharge part, the feed box being arranged at the upper end of the extruder body, the auger being connected to the feed box, the output end of the motor being connected to the auger, the rectangular cavity being opened on the lower surface of the auger, the heating tube being embedded in the rectangular cavity, the heater being connected to the heating tube, the lower pressing plate being connected to the lower surface of the auger, the discharge port being opened on the lower surface of one end of the auger and being connected to the extruder body. The utility model has a simple structure, is convenient for discharging, and directly feeds the raw materials into the extruder after heating and drying, thus reducing the work process and greatly improving the work efficiency.

[0004] However, the existing puffing machine still has some defects. The temperature inside the puffing machine body cannot be well controlled. If the temperature is too high, the puffing effect will be affected, and the practicality is poor. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides an assembled heating ring structure for an extruder, which aims to solve the problem that the temperature inside the extruder body cannot be well controlled. If the temperature is too low or too high, the extrusion effect of the final feed will be affected, and the practicality is poor.

[0006] In order to achieve the above-mentioned purpose of the utility model, the technical solution adopted by the utility model is: an assembled heating ring structure for an extruder, comprising a base, a temperature control box is installed on the upper surface of the base, a protection box is connected to the top of the temperature control box, an expansion tube is sleeved on the protection box, an air cooling box is installed on the top of the protection box, and a temperature control mechanism is connected between the temperature control box and the protection box.

[0007] Furthermore, the temperature control mechanism includes a circulating water pump installed inside the temperature control box, the circulating water pump is connected to a water supply pipe, the expansion tube is sleeved with a temperature control pipe, one end of the water supply pipe is connected to the top of the water supply pipe, the other end of the water supply pipe is connected to a return pipe, and one side of the temperature control box is connected to a water replacement pipe.

[0008] Furthermore, a driving motor 2 is fixedly connected to the top of the air cooling box, an output end of the driving motor 2 extends into the internal transmission of the air cooling box and is connected to a gear 1, a fan is sleeved on the upper wall of the air cooling box, a gear 2 is sleeved on the bottom of the fan, air inlets are provided on both sides of the air cooling box, and an air supply outlet is connected between the bottom end of the air cooling box and the top end of the protective box.

[0009] Furthermore, a driving motor 1 is fixedly installed at one end of the expanding tube, the output end of the driving motor 1 extends into the interior of the expanding tube and is transmission-connected with an auger, a feed port is installed on the upper surface of the expanding tube, a heating ring is sleeved on the expanding tube, and a discharge pipe is connected to the bottom end of the expanding tube.

[0010] Furthermore, the gear 1 is meshed with the gear 2.

[0011] Furthermore, a support leg is fixedly connected to the lower surface of the base.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses an assembled heating ring structure for an extruder. When the temperature is too high, the circulating water pump is started to transport the coolant in the temperature control box to the inside of the temperature control tube through the water supply pipe, so that the heat generated by the heating ring is quickly absorbed to cool the extruder. At the same time, the second motor is driven to drive the first gear to rotate, and then the second gear is driven to rotate, so that the fan can be used to dissipate heat for the extruder, so as to prevent the temperature from being too high and causing excessive extrusion. The operation is convenient and the safety of the equipment is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of an assembled heating ring for an extruder according to the utility model;

[0015] Figure 2 This is a cross-sectional view of an assembled heating ring for an extruder according to the utility model;

[0016] Figure 3 This is a cross-sectional view of an expansion tube of an assembled heating ring for an expansion machine of the utility model;

[0017] Figure 4 The utility model is a cross-sectional view of an air cooling box of an assembled heating ring for an expander.

[0018] Reference table of reference numerals:

[0019] 1. Base; 2. Temperature control box; 3. Support legs; 4. Protection box; 5. Expansion tube; 501. Driving motor 1; 502. Auger; 503. Feed port; 504. Discharge pipe; 505. Heating coil; 6. Air cooling box; 601. Driving motor 2; 602. Gear 1; 603. Fan; 604. Gear 2; 605. Air inlet; 606. Air supply port; 7. Temperature control mechanism; 701. Circulating water pump; 702. Water supply pipe; 703. Temperature control pipe; 704. Water return pipe; 705. Water exchange pipe. DETAILED DESCRIPTION

[0020] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0021] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0022] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] like Figures 1 to 3 As shown, an assembled heating ring structure for an expander comprises a base 1, a temperature control box 2 is installed on the upper surface of the base 1, a protection box 4 is connected to the top of the temperature control box 2, an expansion tube 5 is sleeved on the protection box 4, an air cooling box 6 is installed on the top of the protection box 4, and a temperature control mechanism 7 is connected between the temperature control box 2 and the protection box 4.

[0024] The temperature control mechanism 7 includes a circulating water pump 701 installed inside the temperature control box 2, the circulating water pump 701 is connected to a water supply pipe 702, the expansion tube 5 is sleeved with a temperature control pipe 703, one end of the water supply pipe 702 is connected to the top of the water supply pipe 702, the other end of the water supply pipe 702 is connected to a return water pipe 704, and one side of the temperature control box 2 is connected to a water exchange pipe 705.

[0025] According to the above scheme, when the temperature is too high, the circulating water pump 701 is started to transport the coolant in the temperature control box 2 to the inside of the temperature control tube 703 through the water supply pipe 702, thereby quickly absorbing the heat generated by the heating coil 505 and cooling the expansion tube 5.

[0026] The top of the air cooling box 6 is fixedly connected to a driving motor 2 601, the output end of the driving motor 2 601 extends into the internal transmission of the air cooling box 6 and is connected to a gear 1 602, the upper wall of the air cooling box 6 is provided with a fan 603, the bottom of the fan 603 is provided with a gear 2 604, air inlets 605 are provided on both sides of the air cooling box 6, and an air supply outlet 606 is connected between the bottom end of the air cooling box 6 and the top end of the protective box 4.

[0027] According to the above scheme, the second motor 601 drives the gear 1 602 to rotate, and then drives the gear 2 604 to rotate, so that the fan 603 can be used to dissipate heat from the expansion tube 5 to prevent the temperature from being too high and causing excessive expansion. The operation is convenient and the safety of the equipment is improved.

[0028] A driving motor 501 is fixedly installed at one end of the expanding tube 5, and the output end of the driving motor 501 extends into the interior of the expanding tube 5 and is transmission-connected with an auger 502. A feeding port 503 is installed on the upper surface of the expanding tube 5, a heating ring 505 is sleeved on the expanding tube 5, and a discharge pipe 504 is connected to the bottom end of the expanding tube 5.

[0029] Through the above scheme, the raw materials are poured into the expanding tube 5 through the feed port 503, and the auger 502 is driven by the driving motor 1 501 to rotate, which effectively prevents the raw materials from being blocked in the expanding tube 5, thereby improving the working efficiency of the expander.

[0030] Gear 1 602 is meshed with gear 2 604 .

[0031] The lower surface of the base 1 is fixedly connected with a supporting leg 3 .

[0032] The working principle of the utility model is that, in actual operation, when the temperature is too high, the circulating water pump 701 is started to transport the coolant in the temperature control box 2 to the inside of the temperature control tube 703 through the water delivery pipe 702, so as to quickly absorb the heat generated by the heating coil 505 and cool the expanding tube 5. At the same time, the gear 1 602 is driven to rotate by the driving motor 2 601, so as to drive the gear 2 604 to rotate, so as to dissipate heat for the expanding tube 5 through the fan 603, so as to prevent the temperature from being too high and causing the phenomenon of excessive expansion. The operation is convenient, and the safety of the equipment is improved.

[0033] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. An assembled heating ring structure for an extruder, characterized in that: The invention comprises a base (1), a temperature control box (2) is installed on the upper surface of the base (1), a protection box (4) is connected to the top of the temperature control box (2), an expansion tube (5) is sleeved on the protection box (4), an air cooling box (6) is installed on the top of the protection box (4), and a temperature control mechanism (7) is connected between the temperature control box (2) and the protection box (4).

2. The assembled heating ring structure for an extruder according to claim 1, characterized in that: The temperature control mechanism (7) comprises a circulating water pump (701) installed inside the temperature control box (2), the circulating water pump (701) is connected to a water supply pipe (702), the expansion tube (5) is sleeved with a temperature control pipe (703), one end of the water supply pipe (702) is connected to the top end of the water supply pipe (702), the other end of the water supply pipe (702) is connected to a return water pipe (704), and one side of the temperature control box (2) is connected to a water replacement pipe (705).

3. The assembled heating ring structure for an extruder according to claim 1, characterized in that: The top of the air cooling box (6) is fixedly connected to a driving motor 2 (601), the output end of the driving motor 2 (601) extends into the interior of the air cooling box (6) and is transmission-connected to a gear 1 (602), the upper wall of the air cooling box (6) is sleeved with a fan (603), the bottom of the fan (603) is sleeved with a gear 2 (604), air inlets (605) are provided on both sides of the air cooling box (6), and an air supply port (606) is connected between the bottom end of the air cooling box (6) and the top end of the protective box (4).

4. The assembled heating ring structure for an extruder according to claim 1, characterized in that: A driving motor 1 (501) is fixedly mounted on one end of the expanding tube (5); an output end of the driving motor 1 (501) extends into the interior of the expanding tube (5) and is transmission-connected to an auger (502); a feed port (503) is mounted on the upper surface of the expanding tube (5); a heating coil (505) is sleeved on the expanding tube (5); and a discharge pipe (504) is connected to the bottom end of the expanding tube (5).

5. The assembled heating ring structure for an extruder according to claim 3, characterized in that: The gear 1 (602) is meshed with the gear 2 (604).

6. The assembled heating ring structure for an extruder according to claim 1, characterized in that: The lower surface of the base (1) is fixedly connected with a supporting leg (3).

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