Efficient and energy-saving drying equipment for molded trays

Abstract

The utility model discloses an efficient and energy-saving drying device for molded trays, which comprises a crushing module, a heating module and an accommodating module, the output end of the crushing module is connected with the input end of the accommodating module, and the heating module is sleeved on the outer side of the side wall of the accommodating module; the containing module comprises a containing unit and a heat preservation unit. The input end of the containing unit is connected with the output end of the crushing module. The heat preservation unit sleeves the outer side of the side wall of the accommodating unit; the heating module is arranged between the containing unit and the heat preservation unit. According to the efficient and energy-saving drying equipment for the molded trays, the heating module is connected to the outer side of the side wall of the containing module in a sleeving mode, so that molded tray raw materials can be further crushed by the crushing module and then are heated and dried by the heating module in the containing module, and in the heating process, the containing module continuously stirs material particles in the containing module; and therefore, the drying uniformity of the particles is ensured, and the purpose of efficient drying is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to a high-efficiency and energy-saving drying equipment for a molded tray. Background Art

[0002] In the production of molded pallets, it is usually necessary to dry the raw materials to ensure that the humidity of the materials is within an acceptable range during the molding process, thereby ensuring the quality of the finished product. The equipment used to dry the raw materials for molded pallet production is usually a drying equipment or a drying equipment. Common equipment used to dry raw materials for molded pallet production includes an oven, which is a common heat treatment equipment that heats the air and transfers it around the material to reduce the humidity of the material. The oven can usually adjust the temperature and humidity to meet the drying requirements of different raw materials; a rotary dryer, which is a device that places the raw materials in a rotating cylinder and evaporates the moisture from the material by heating and rotating. This equipment is usually used for mass production and has a high drying efficiency; hot air circulation drying equipment, which circulates hot air to make the raw materials with higher humidity contact with the dry hot air to achieve a drying effect. Hot air circulation drying equipment can usually achieve different drying requirements by adjusting the temperature and circulation speed.

[0003] However, in actual application, due to the poor thermal insulation performance of existing drying equipment, during the heating process, the internal heat is easily exchanged with the external environment through the shell wall of the drying equipment, resulting in internal heat loss and ineffective utilization, thereby reducing energy utilization. Utility Model Content

[0004] Based on this, it is necessary to provide a molded pallet high-efficiency and energy-saving drying equipment to address the technical problem of insufficient thermal insulation performance of existing drying equipment.

[0005] A high-efficiency and energy-saving drying device for molded pallets comprises a crushing module, a heating module and a receiving module, wherein the output end of the crushing module is connected to the input end of the receiving module, and the heating module is sleeved on the outer side of the side wall of the receiving module.

[0006] The receiving module comprises a receiving unit and a heat preservation unit, wherein the input end of the receiving unit is connected to the output end of the crushing module; the heat preservation unit is sleeved on the outer side of the side wall of the receiving unit; and the heating module is arranged between the receiving unit and the heat preservation unit.

[0007] In one embodiment, the above-mentioned molded tray high-efficiency and energy-saving drying equipment also includes a base, the bottom surface of the base is connected to a preset mounting surface, the receiving module is arranged at one end of the top surface of the base, the heating module is arranged at the other end of the top surface of the base, and the crushing module is mounted on the top side of the heating module and connected to the base.

[0008] In one embodiment, the above-mentioned receiving module further includes a stirring component, which is disposed inside the receiving unit, and the stirring component is rotatably connected to both ends of the receiving unit.

[0009] In one embodiment, the stirring assembly includes a hollow shaft body, and two ends of the shaft body are rotatably connected to two ends of the receiving unit respectively, so that the stirring assembly can rotate with the axis of the shaft body as the rotation axis.

[0010] In one embodiment, the above-mentioned heating module includes a heat generating unit, an output pipe and a return coil. The heat generating unit is arranged at one end of the top side surface of the base; the return coil is sleeved on the outer surface of the side wall of the receiving unit; the input end pipe of the output pipe is connected to the output end of the heat generating unit, and the output end pipe of the output pipe is connected to the input end of the shaft body; the input end pipe of the return coil is connected to the output end of the shaft body, and the output end pipe of the return coil is connected to the return end of the heat generating unit, thereby forming a complete heat medium circulation channel.

[0011] In one of the embodiments, the receiving unit is configured as a barrel body with closed ends, one end of the receiving unit is connected to the output end of the crushing module, and the other end of the receiving unit is provided with a discharge door.

[0012] In one of the embodiments, a discharge port is provided at one end of the above-mentioned receiving unit facing away from the heating module; the discharge door includes a first door body and a lifting mechanism, and the first door body corresponds to the discharge port; the lifting mechanism is arranged on the top side of the discharge port, and the output end of the lifting mechanism is driven and connected to the first door body, so that the lifting mechanism can drive the movable door to perform lifting movement relative to the discharge port.

[0013] In one of the embodiments, a material guide plate is further provided at the bottom side of the above-mentioned discharge port, and the material guide plate extends outward from the discharge port, thereby reducing the scattering of material particles during discharge.

[0014] In one embodiment, the above-mentioned insulation unit is configured as a barrel body with two ends open, the reflux coil extends from one end of the insulation unit to between the receiving unit and the insulation unit, and a second door body is provided at the other end of the insulation unit, and the second door body is hinged to the open end face of the insulation unit.

[0015] In one of the embodiments, the above-mentioned heat preservation unit further includes a plurality of heat insulation boards, and the plurality of heat insulation boards are arranged around the return coil on the inner surface of the side wall of the heat preservation unit.

[0016] In one embodiment, the stirring assembly further includes a stirrer and a driving unit (not shown), the stirrer is mounted on the side surface of the shaft, the driving unit is mounted on the base, and the output end of the driving unit drives the connected shaft.

[0017] In summary, the molded tray high-efficiency and energy-saving drying equipment disclosed by the utility model sleeves the heating module with the outer side of the side wall of the receiving module, so that the molded tray raw materials can be further crushed by the crushing module and then heated and dried by the heating module in the receiving module. During the heating process, the receiving module continuously stirs the internal particles, thereby ensuring the uniformity of the drying of the particles and achieving the purpose of efficient drying. The receiving module includes a receiving unit and a heat preservation unit. The input end of the receiving unit is connected to the output end of the crushing module; the heat preservation unit is sleeved on the outer side of the side wall of the receiving unit; and the heating module is arranged between the receiving unit and the heat preservation unit. The receiving unit is used to receive the food to be dried after crushing, and the output end of the heating module heats and dries the receiving unit and its contents. At this time, the heat preservation unit can isolate the heat exchange between the heating module and the external environment, thereby greatly improving the energy utilization rate of the heating module, and thus improving the energy saving effect of the drying equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a high-efficiency and energy-saving drying device for molded pallets in one embodiment;

[0019] Figure 2 A schematic diagram of the structure of a high-efficiency and energy-saving drying device for molded pallets in one embodiment;

[0020] Figure 3 A schematic diagram of the structure of a high-efficiency and energy-saving drying device for molded pallets in one embodiment;

[0021] Figure 4 A schematic diagram of a partial structure of a molded tray high-efficiency energy-saving drying device in one embodiment;

[0022] Figure 5 It is a schematic diagram of the partial structure of a high-efficiency and energy-saving drying device for molded trays in one embodiment.

[0023] Figure 6 It is a schematic diagram of the partial structure of a high-efficiency and energy-saving drying device for molded trays in one embodiment. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0029] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0030] See also Figures 1 to 6 The utility model discloses a high-efficiency and energy-saving drying equipment for molded trays, including a crushing module 1, a heating module 2 and a receiving module 3. The output end of the crushing module 1 is connected to the input end of the receiving module 3, and the heating module 2 is sleeved on the outer side of the side wall of the receiving module 3, so that the molded tray raw material can be further crushed by the crushing module 1 and then heated and dried by the heating module 2 in the receiving module 3. During the heating process, the receiving module 3 continuously stirs the internal particles, thereby ensuring the uniformity of the drying of the particles and achieving the purpose of efficient drying. Specifically, the receiving module 3 includes a receiving unit 31 and a heat preservation unit 32. The input end of the receiving unit 31 is connected to the output end of the crushing module 1; the heat preservation unit 32 is sleeved on the outer side of the side wall of the receiving unit 31; and the heating module 2 is arranged between the receiving unit 31 and the heat preservation unit 32. The receiving unit 31 is used to receive the dried food obtained after crushing, and the output end of the heating module 2 heats and dries the receiving unit 31 and its contents. At this time, the heat preservation unit 32 can isolate the heat exchange between the heating module 2 and the external environment, thereby greatly improving the energy utilization rate of the heating module 2, thereby improving the energy saving effect of the drying equipment.

[0031] Furthermore, the molded tray high-efficiency and energy-saving drying equipment also includes a base 4, the bottom surface of the base 4 is connected to a preset mounting surface, the receiving module 3 is arranged at one end of the top surface of the base 4, the heating module 2 is arranged at the other end of the top surface of the base 4, and the crushing module 1 is mounted on the top side of the heating module 2 and connected to the base 4, thereby forming a stable drying equipment as a whole.

[0032] Furthermore, the receiving module 3 further includes a stirring assembly 33, which is disposed inside the receiving unit 31, and the stirring assembly 33 is rotatably connected to both ends of the receiving unit 31. Specifically, the stirring assembly 33 includes a hollow shaft 331, and both ends of the shaft 331 are rotatably connected to both ends of the receiving unit 31, so that the stirring assembly 33 can rotate with the axis of the shaft 331 as the rotation axis, thereby realizing the stirring function of the stirring assembly 33 on the particles inside the receiving unit 31.

[0033] Furthermore, the heating module 2 includes a heat generating unit 21, an output pipe 22 and a return coil 23. The heat generating unit 21 is arranged at one end of the top side surface of the base 4; the return coil 23 is sleeved on the outer surface of the side wall of the accommodating unit 31; the input end pipe of the output pipe 22 is connected to the output end of the heat generating unit 21, and the output end pipe of the output pipe 22 is connected to the input end of the shaft body 331; the input end pipe of the return coil 23 is connected to the output end of the shaft body 331, and the output end pipe of the return coil 23 is connected to the return end of the heat generating unit 21, thereby forming a complete heat medium circulation channel. Among them, the heat medium heated by the heat generating unit 21 is output to the shaft 331 inside the receiving unit 31 through the output pipe 22 to heat and dry the particles inside the receiving unit 31. The heat medium flowing through the shaft 331 flows into the return coil 23 and heats the receiving unit 31 as a whole to further increase the internal temperature of the receiving unit 31. At this time, the insulation unit 32 can limit the heat exchange between the return coil 23 and the external environment, thereby improving the utilization rate of thermal energy; the heat medium after completing the heat exchange is returned to the heat generating unit 21 by the return coil 23 for recycling.

[0034] Furthermore, the receiving unit 31 is configured as a barrel body with closed ends, one end of the receiving unit 31 is connected to the output end of the crushing module 1, and the other end of the receiving unit 31 is provided with a discharge door 311. Specifically, a discharge port 312 is provided at one end of the receiving unit 31 that is away from the heating module 2; the discharge door 311 includes a first door body 3111 and a lifting mechanism 3112, and the first door body 3111 corresponds to the discharge port 312; the lifting mechanism 3112 is provided on the top side of the discharge port 312, and the output end is driven to connect the first door body 3111, so that the lifting mechanism 3112 can drive the movable door to perform lifting movement relative to the discharge port 312, thereby realizing the opening and closing of the discharge port 312. In one embodiment, a guide plate 3121 is also provided on the bottom side of the discharge port 312, and the guide plate 3121 extends outward from the discharge port 312, so as to reduce the scattering of particles during discharge.

[0035] Furthermore, the heat preservation unit 32 is configured as a barrel body with both ends open, the reflux coil 23 extends from one end of the heat preservation unit 32 to between the receiving unit 31 and the heat preservation unit 32, and the other end of the heat preservation unit 32 is provided with a second door body 321, which is hinged to the open end surface of the heat preservation unit 32. When the drying device stirs and dries the food, closing the second door body 321 can further improve the heat preservation performance of the heat preservation unit 32.

[0036] Furthermore, the heat preservation unit 32 also includes a plurality of heat insulation plates 322 , and the plurality of heat insulation plates 322 are arranged around the return coil 23 on the inner surface of the side wall of the heat preservation unit 32 , thereby further improving the heat preservation performance of the heat preservation unit 32 .

[0037] Furthermore, the stirring assembly 33 also includes an agitator 332 and a driving unit (not shown), the agitator 332 is installed on the side surface of the shaft 331, the driving unit is installed on the base 4, and the output end of the driving unit drives the connecting shaft 331, thereby driving the agitator 332 to rotate through the shaft 331, thereby realizing the stirring function of the stirring module.

[0038] In summary, the molded tray high-efficiency and energy-saving drying equipment disclosed by the utility model sleeves the heating module with the outer side of the side wall of the receiving module, so that the molded tray raw materials can be further crushed by the crushing module and then heated and dried by the heating module in the receiving module. During the heating process, the receiving module continuously stirs the internal particles, thereby ensuring the uniformity of the drying of the particles and achieving the purpose of efficient drying. The receiving module includes a receiving unit and a heat preservation unit. The input end of the receiving unit is connected to the output end of the crushing module; the heat preservation unit is sleeved on the outer side of the side wall of the receiving unit; and the heating module is arranged between the receiving unit and the heat preservation unit. The receiving unit is used to receive the food to be dried after crushing, and the output end of the heating module heats and dries the receiving unit and its contents. At this time, the heat preservation unit can isolate the heat exchange between the heating module and the external environment, thereby greatly improving the energy utilization rate of the heating module, and thus improving the energy saving effect of the drying equipment.

[0039] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0040] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A highly efficient and energy-saving drying equipment for molded pallets, characterized in that: include: A crushing module, a heating module and a receiving module, wherein the output end of the crushing module is connected to the input end of the receiving module, and the heating module is sleeved on the outer side wall of the receiving module; The receiving module comprises a receiving unit and a heat preservation unit, the input end of the receiving unit is connected to the output end of the crushing module; the heat preservation unit is sleeved on the outer side of the side wall of the receiving unit; and the heating module is arranged between the receiving unit and the heat preservation unit.

2. The molded tray high-efficiency energy-saving drying equipment according to claim 1 is characterized in that: The molded tray high-efficiency and energy-saving drying equipment also includes a base, the bottom surface of the base is connected to a preset mounting surface, the receiving module is arranged at one end of the top surface of the base, the heating module is arranged at the other end of the top surface of the base, and the crushing module is mounted on the top side of the heating module and connected to the base.

3. The molded tray high-efficiency energy-saving drying equipment according to claim 2 is characterized in that: The receiving module further comprises a stirring component, which is arranged inside the receiving unit and is rotatably connected to two ends of the receiving unit.

4. The molded tray high-efficiency energy-saving drying equipment according to claim 3 is characterized in that: The stirring assembly comprises a hollow shaft body, and two ends of the shaft body are rotatably connected to two ends of the receiving unit respectively, so that the stirring assembly can rotate with the axis of the shaft body as the rotation axis.

5. The molded tray high-efficiency energy-saving drying equipment according to claim 4 is characterized in that: The heating module includes a heat generating unit, an output pipe and a return coil, wherein the heat generating unit is arranged at one end of the top side surface of the base; the return coil is sleeved on the outer surface of the side wall of the receiving unit; the input end pipe of the output pipe is connected to the output end of the heat generating unit, and the output end pipe of the output pipe is connected to the input end of the shaft body; the input end pipe of the return coil is connected to the output end of the shaft body, and the output end pipe of the return coil is connected to the return end of the heat generating unit, thereby forming a complete heat medium circulation channel.

6. The molded tray high-efficiency energy-saving drying equipment according to claim 5 is characterized in that: The receiving unit is configured as a barrel body with closed ends, one end of the receiving unit is connected to the output end of the crushing module, and the other end of the receiving unit is provided with a discharge door.

7. The molded tray high-efficiency energy-saving drying equipment according to claim 6 is characterized in that: A discharge port is arranged at one end of the receiving unit facing away from the heating module; the discharge door comprises a first door body and a lifting mechanism, and the first door body corresponds to the discharge port; the lifting mechanism is arranged on the top side of the discharge port, and the output end of the lifting mechanism is driven and connected to the first door body.

8. The high-efficiency and energy-saving drying equipment for molded pallets according to claim 7 is characterized in that: A material guide plate is also arranged on the bottom side of the material outlet, and the material guide plate extends outward from the material outlet.

9. The molded tray high-efficiency energy-saving drying equipment according to claim 8, characterized in that: The insulation unit is configured as a barrel body with two ends open, the reflux coil extends from one end of the insulation unit to between the receiving unit and the insulation unit, and the other end of the insulation unit is provided with a second door body, which is hinged to the open end surface of the insulation unit.

10. The molded tray high-efficiency energy-saving drying equipment according to claim 9, characterized in that: The heat preservation unit further comprises a plurality of heat insulation plates, and the plurality of heat insulation plates are arranged around the return coil on the inner surface of the side wall of the heat preservation unit.

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