Flat double heater convenient to assemble

Abstract

The utility model discloses a flat double heater convenient to assemble, which comprises a lower combined heater and an upper combined heater, the upper combined heater is matched with the lower combined heater, a transmission assembly is arranged between the upper combined heater and the lower combined heater, and the transmission assembly comprises positioning plates and connecting plates which are distributed oppositely in pairs. The positioning plates and the connecting plates which are distributed oppositely in pairs are located on the two sides of the upper combined heater and the two sides of the lower combined heater respectively, the positioning plates and the connecting plates are located on the same plane, the positioning plate located on the lower combined heater is provided with a positioning rod, the positioning rod penetrates through the upper positioning plate and is in sliding fit with the upper positioning plate, and the connecting plate located on the lower combined heater is provided with a threaded rod. And the screw rod penetrates through the upper connecting plate and is in threaded fit with the upper connecting plate. The belt wheel and the auxiliary belt wheel operate synchronously to drive the screw rod to rotate, the connecting plate and the positioning plate on the upper combined heater slide along the screw rod and the positioning rod through threaded connection, automatic lifting and opening and closing are achieved, time and labor are saved, and manual assembly is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of heaters, in particular to a flat double heater which is easy to assemble. Background Art

[0002] Pingshuang heater is an electric heater that uses high-resistance electric heating wire to generate heat energy and generates far-infrared rays through quartz far-infrared radiation tube to heat the barrel of Pingshuang granulator. Pingshuang heater has high thermal efficiency, good energy-saving effect and low surface temperature, which improves the problems of low electric heat conversion efficiency and low heat transfer efficiency of traditional heating ring.

[0003] Existing flat double heaters are mostly assembled manually and connected by snaps. They have a low degree of automation, are time-consuming and labor-intensive, and affect actual operation. In addition, manual operation of the heater is prone to potential safety hazards due to its high temperature, resulting in low safety.

[0004] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a flat double heater that is easy to assemble. Utility Model Content

[0005] The utility model aims to provide a flat double heater which is easy to assemble, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A technical solution for a flat double heater that is easy to assemble, comprising a lower combined heater and an upper combined heater, wherein the upper combined heater cooperates with the lower combined heater and a transmission assembly is provided between them, wherein the transmission assembly comprises positioning plates and connecting plates that are relatively distributed in pairs, wherein the positioning plates and connecting plates that are relatively distributed in pairs are respectively located on both sides of the upper combined heater and the lower combined heater, and the positioning plates and connecting plates are both located in the same plane, wherein the positioning plate on the lower combined heater is provided with a positioning rod, wherein the positioning rod passes through the upper positioning plate and is slidably matched therewith, and wherein the connecting plate on the lower combined heater is provided with a screw, wherein the screw passes through the upper connecting plate and is threadably matched therewith.

[0008] Preferably, the bottom of the lower combined heater is symmetrically provided with supporting upright plates, and two of the supporting upright plates are provided with through holes on one side close to the screw.

[0009] Preferably, the bottoms of the two screw rods both pass through the connecting plate and are rotatably connected thereto, and the bottoms of the two screw rods are respectively provided with a primary pulley and a secondary pulley, and a belt is provided between the primary pulley and the secondary pulley.

[0010] Preferably, a motor is provided at the bottom of the main pulley and is connected to the output end of the motor. The belt is matched with the main pulley and the secondary pulley for transmission and is passed through the through hole.

[0011] Preferably, the primary pulley and the secondary pulley are provided with a shell outside, and the shell is connected to the supporting vertical plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is a flat double heater which is easy to assemble. A transmission component is provided. A motor is started, and the motor drives the main pulley to rotate. A belt is used between the main pulley and the secondary pulley to make the main pulley and the secondary pulley run synchronously, driving the screw to rotate. A threaded connection is used to make the connecting plate and the positioning plate on the upper combined heater slide along the screw and the positioning rod to realize automatic lifting and opening and closing, saving time and labor, and no manual assembly is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the transmission component structure.

[0016] In the accompanying drawings: 1, lower combined heater; 2, upper combined heater; 31, positioning plate; 32, connecting plate; 33, positioning rod; 34, screw; 4, supporting vertical plate; 41, through hole; 42, housing; 51, main pulley; 52, secondary pulley; 53, belt. DETAILED DESCRIPTION

[0017] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only configured to explain the present invention and are not configured to limit the present invention. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0018] See also Figure 1-2As shown, the utility model provides a technical solution of a flat double heater that is easy to assemble: it includes a lower combined heater 1 and an upper combined heater 2, the upper combined heater 2 cooperates with the lower combined heater 1, and a transmission component is arranged between each other, the transmission component includes positioning plates 31 and connecting plates 32 that are relatively distributed in pairs, the positioning plates 31 and connecting plates 32 that are relatively distributed in pairs are respectively located on both sides of the upper combined heater 2 and the lower combined heater 1, and the positioning plates 31 and the connecting plates 32 are both located in the same plane, the positioning plate 31 located on the lower combined heater 1 is provided with a positioning rod 33, the positioning rod 33 passes through the upper positioning plate 31 and slidably cooperates therewith, the connecting plate 32 located on the lower combined heater 1 is provided with a screw 34, the screw 34 passes through the upper connecting plate 32 and is threadedly cooperated therewith.

[0019] In this embodiment, the screw rod 34 is rotated to threadably engage the connecting plate 32 of the upper combined heater 2 that cooperates with the screw rod 34, and the positioning plate 31 is slid by the positioning rod 33 to disengage the upper combined heater 2 from the lower combined heater 1.

[0020] See also Figure 1-2 As shown, further, the bottom of the lower combined heater 1 is symmetrically provided with support vertical plates 4, and the two support vertical plates 4 are both provided with through holes 41 near the side of the screw 34. The bottoms of the two screws 34 pass through the connecting plate 32 and are rotatably connected thereto. The bottoms of the two screws 34 are respectively provided with a main pulley 51 and a secondary pulley 52, a belt 53 is provided between the main pulley 51 and the secondary pulley 52, a motor is provided at the bottom of the main pulley 51 and is connected to the output end of the motor, the belt 53 is matched with the main pulley 51 and the secondary pulley 52 for transmission, and is passed through the through hole 41, a shell 42 is provided outside the main pulley 51 and the secondary pulley 52, and the shell 42 is connected to the support vertical plate 4.

[0021] In this embodiment, the motor is started, and the motor drives the primary pulley 51 to rotate, and the primary pulley 51 and the secondary pulley 52 are transmitted by the belt 53, so that the primary pulley 51 and the secondary pulley 52 run synchronously, and finally the rotation of the screw 34 is realized. No manual operation is required, and the automatic drive is used, which saves time and effort.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" 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 device or element referred to 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.

[0024] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0025] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A flat double heater that is easy to assemble, characterized in that: The invention comprises a lower combined heater (1) and an upper combined heater (2), wherein the upper combined heater (2) cooperates with the lower combined heater (1) and a transmission assembly is provided between them, wherein the transmission assembly comprises positioning plates (31) and connecting plates (32) which are arranged opposite to each other in pairs, wherein the positioning plates (31) and connecting plates (32) which are arranged opposite to each other in pairs are respectively located on both sides of the upper combined heater (2) and the lower combined heater (1), and the positioning plates (31) and the connecting plates (32) are both located in the same plane, wherein the positioning plate (31) located on the lower combined heater (1) is provided with a positioning rod (33), wherein the positioning rod (33) passes through the upper positioning plate (31) and is slidably matched therewith, and wherein the connecting plate (32) located on the lower combined heater (1) is provided with a screw rod (34), wherein the screw rod (34) passes through the upper connecting plate (32) and is threadably matched therewith.

2. A flat double heater that is easy to assemble according to claim 1, characterized in that: The bottom of the lower combined heater (1) is symmetrically provided with supporting upright plates (4), and through holes (41) are provided on one side of the two supporting upright plates (4) close to the screw rod (34).

3. A flat double heater that is easy to assemble according to claim 2, characterized in that: The bottoms of the two screw rods (34) both pass through the connecting plate (32) and are rotatably connected thereto. A primary pulley (51) and a secondary pulley (52) are respectively provided at the bottoms of the two screw rods (34). A belt (53) is provided between the primary pulley (51) and the secondary pulley (52).

4. A flat double heater that is easy to assemble according to claim 3, characterized in that: A motor is provided at the bottom of the main pulley (51) and is connected to the output end of the motor. The belt (53) is in transmission cooperation with the main pulley (51) and the secondary pulley (52) and is passed through the through hole (41).

5. A flat double heater that is easy to assemble according to claim 4, characterized in that: The primary pulley (51) and the secondary pulley (52) are provided with a housing (42) outside, and the housing (42) is connected to the supporting vertical plate (4).

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