Tunnel type cooling line

Abstract

The utility model discloses a tunnel type cooling line which comprises a belt line assembly and an air cooling system, and the belt line assembly comprises a bearing frame and a conveying belt which is installed on the bearing frame and driven by a belt motor. The two sets of air cooling systems comprise air blowers, air guide box bodies and air uniformizing box bodies which are communicated in sequence; an air outlet of the air blower is communicated with the side part of the air guide box body, the top of the air guide box body is provided with a plurality of air outlets which are respectively communicated with the bottom of the air uniformizing box body through air guide channels, the side part of the air uniformizing box body is provided with an air uniformizing plate communicated with the inner space of the air uniformizing box body, and a plurality of cooling air holes are uniformly distributed in the air uniformizing plate; the bottom sides of the air uniformizing box bodies are flush with the top side of the conveying belt, a conveying tunnel is formed between the conveying belt and the air uniformizing box bodies oppositely arranged on the two sides of the conveying belt, the air guiding channels are arranged between the air guiding box bodies and the air uniformizing box bodies at equal intervals, and the air guiding channels of the two air cooling systems are arranged in a staggered mode in the extending direction of the conveying belt.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling equipment, in particular to a tunnel type cooling line. Background Art

[0002] In the production activities of enterprises, cooling lines for continuously cooling products are often used. There is a relatively common cooling method in the prior art, that is, an air cooling structure is set above the product conveyor line. When the product passes through the air cooling structure driven by the conveyor line, cooling is achieved under the continuous blowing action of the air cooling structure.

[0003] The applicant has found in long-term production practice that there is still room for improvement and optimization in the existing cooling line design, especially the design of the air cooling structure. Due to the problem of a single air outlet channel in the existing air cooling structure, the blowing effect is not balanced enough, and the cooling wind speed to which the product is subjected during the conveying process may vary greatly. It is necessary to improve the blowing uniformity of the air cooling structure on the entire cooling assembly line to obtain a more continuous and stable cooling effect. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art to a certain extent at least. In view of this, a tunnel cooling line is provided, including a belt line assembly and an air cooling system. The belt line assembly includes a load-bearing frame and a conveyor belt driven by a belt motor installed on the load-bearing frame; the air cooling system is installed on the load-bearing frame and two sets are arranged opposite to each other on both sides of the conveyor belt. The air cooling system includes a blower, an air guide box and an air uniforming box connected in sequence; the air outlet of the blower is connected to the side of the air guide box, and the air guide box is connected to the side of the air guide box. A plurality of air outlets are arranged on the top of the box body and are connected with the bottom of the uniform wind box body through air guiding channels respectively; an air uniform plate connected with the inner space of the air uniform box body is installed on the side of the air uniform box body, and a plurality of cooling air holes are evenly distributed on the air uniform plate; the bottom side of the air uniform box body is flush with the top side of the conveyor belt, and a conveying tunnel is formed between the conveyor belt and the air uniform boxes arranged on both sides of the conveyor belt; the air guiding channels are arranged at equal intervals between the air guiding box body and the uniform wind box body, and the two air guiding channels of the air cooling system are staggered along the extension direction of the conveyor belt.

[0005] According to an example of the utility model, a support plate is installed in the middle of the bottom side of the supporting frame, the two blowers are both installed on the support plate, and the two blowers are symmetrically arranged at both ends of the support plate.

[0006] According to an example of the utility model, the cooling air holes are multiple rows of waist-shaped holes in the shape of slender strips arranged at equal intervals, and each of the waist-shaped holes extends horizontally along the length direction of the air uniforming plate.

[0007] According to an example of the utility model, it also includes a top frame extending in the same direction as the conveyor belt, the top frame includes two longitudinal beams arranged opposite to each other, and a plurality of cross beams used for vertically fixing and connecting the two longitudinal beams, and the longitudinal beams are fixed one by one on the top of the uniform air box.

[0008] According to an example of the utility model, the air cooling system further includes a side fixing frame, the air uniforming box and the air guide channel are both mounted on the side fixing frame, and the side fixing frame is detachably fixed to the side of the supporting frame by fasteners.

[0009] Compared with the prior art, the technical solution of the utility model has the following advantages: an air cooling system is installed on both sides of the conveyor belt to form a tunnel-type cooling production line for continuous air cooling of the product. The air guide channel guides the blast air flow to move up to the uniform air box and then blown out through the cooling air holes. The part connected to the air guide channel will have a relatively strong air outlet speed and cooling effect. By improving the air supply structure and air flow distribution of the air cooling system. The air guide channels are arranged at equal intervals between the air guide box and the uniform air box, and all the air guide channels of the two air cooling systems are staggered along the extension direction of the conveyor belt. The wind speed and air volume on the left and right sides of each position along the extension direction of the conveyor belt are balanced, and the blowing uniformity at each position is relatively consistent, which is conducive to improving the continuous and stable cooling effect of the product at different points when it moves on the cooling line.

[0010] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0012] Figure 1 This is a first orientation structural diagram of a tunnel cooling line according to an embodiment of the utility model.

[0013] Figure 2 This is a second orientation structural diagram of a tunnel cooling line according to an embodiment of the utility model.

[0014] Figure 3 It is a structural diagram of the belt line assembly of the utility model embodiment.

[0015] Figure 4 This is a first orientation structural diagram of a single air cooling system according to an embodiment of the utility model.

[0016] Figure 5 This is a second orientation structural diagram of a single air cooling system according to an embodiment of the utility model.

[0017] Figure 6 It is the orientation layout and structural diagram of the double air cooling system in the tunnel cooling line of the utility model.

[0018] Figure 7 This utility model Figure 6 Side view structural diagram of .

[0019] Among them, the figure markings are: 1. load-bearing frame, 2. belt motor, 3. conveyor belt, 4. blower, 5. air guide box, 6. air uniforming box, 7. air guide channel, 8. air uniforming plate, 9. cooling air holes, 10. support plate, 11. top frame, 11a. longitudinal beam, 11b. cross beam, 12. side fixing frame. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. Example

[0021] See also Figure 1 to Figure 7 As shown, the utility model provides a tunnel cooling line, including a belt line assembly and an air cooling system, wherein the belt line assembly includes a load-bearing frame 1, and a conveying belt 3 driven by a belt motor 2 installed on the load-bearing frame 1; the air cooling system is installed on the load-bearing frame 1 and two sets are arranged opposite to each other on both sides of the conveying belt 3, wherein the air cooling system includes a blower 4, an air guide box 5 and an air uniforming box 6 which are connected in sequence; the air outlet of the blower 4 is connected to the side of the air guide box 5, and the top of the air guide box 5 is provided with a plurality of air outlets and respectively It is connected with the bottom of the uniform wind box 6 through the air guide channel 7, and the side of the uniform wind box 6 is installed with an air guide plate 8 connected with the inner space of the air guide box 6, and a plurality of cooling air holes 9 are evenly distributed on the air guide plate 8; the bottom side of the uniform wind box 6 is flush with the top side of the conveyor belt 3, and a conveying tunnel is formed between the conveyor belt 3 and the uniform wind boxes 6 arranged on both sides of the conveyor belt 3. The air guide channels 7 are evenly spaced between the air guide box 5 and the uniform wind box 6, and the air guide channels 7 of the two air cooling systems are staggered along the extension direction of the conveyor belt 3.

[0022] The air guide channel 7 guides the blast air flow to move upward to the air uniformity box 6 and then blown out through the cooling air holes 9. The part connected to the air guide channel 7 will have a relatively strong air outlet wind speed and cooling effect. By improving the air supply structure and airflow distribution of the air cooling system. The air guide channels 7 are arranged at equal intervals between the air guide box 5 and the air uniformity box 6, and all the air guide channels 7 of the two air cooling systems are staggered along the extension direction of the conveyor belt 3. The wind speed and air volume on the left and right sides of each position along the extension direction of the conveyor belt 3 are balanced, and the blowing uniformity at each position is relatively consistent, which is conducive to improving the continuous and stable cooling effect of the product at different points when it moves on the cooling line.

[0023] like Figure 1 and 2 As shown in the figure, as one of the blower installation methods, in this embodiment, a support plate 10 is installed in the middle of the bottom side of the supporting frame 1, and two blowers 4 are installed on the support plate 10, and the two blowers 4 are symmetrically arranged at both ends of the support plate 10. In this design, the support plate 10 is installed on the supporting frame 1 of the cooling line body, and the two blowers 4 are symmetrically installed near the middle of the cooling line, and the structure is more stable.

[0024] The densely designed cooling air holes 9 are the final air outlet holes. The hole design of the cooling air holes 9 has a certain influence on the air outlet efficiency and cooling effect. The narrow and long air outlet holes have a high air outlet speed and a better cooling effect. Figures 4 and 5 As shown, in this embodiment, the cooling air holes 9 are multiple rows of waist-shaped holes arranged at equal intervals, and each waist-shaped hole extends horizontally along the length direction of the air uniforming plate 8. The cooling air holes 9 are arranged in multiple rows along the air uniforming plate 8, and the cooling air holes 9 in the upper and lower adjacent rows are preferably staggered, which can improve the uniformity of the air outlet.

[0025] This application is a tunnel cooling line. The two air cooling systems form a tunnel for the product to cool and travel. In order to further improve the structural stability of the entire cooling line after installation, such as Figure 1~2 As shown, in this embodiment, the cooling line also includes a top frame 11 extending in the same direction as the conveyor belt 3. The top frame 11 is erected on the top of the cooling line and is used to connect the top parts of the air cooling systems on both sides. Specifically, the top frame 11 includes two longitudinal beams 11a arranged opposite to each other, and a plurality of cross beams 11b used to vertically fix and connect the two longitudinal beams 11a. The longitudinal beams 11a are fixed one by one on the top of the uniform air box 6. This design makes the top of the cooling line connected as a whole. The top frame composed of the cross beams 11b and the longitudinal beams 11a is light in weight and high in strength. After being erected and fixed, the top part of the cooling line is more solid.

[0026] like Figure 7As shown, in this embodiment, the air cooling system of the cooling line also includes a side fixing frame 12, and the air uniforming box body 6 and the air guide channel 7 are both installed on the side fixing frame 12. The side fixing frame 12 is detachably fixed to the side of the supporting frame 1 by fasteners. The blower 4, the air guide box body 5 and the air uniforming box body 6 of the air cooling system are arranged from bottom to top, wherein the blower 4 is fixed on the support plate 10 connected to the supporting frame 1, and the air guide box body 5 and the air uniforming box body 6 also need to be further fixed. The upper structural component of the air cooling system is fixed to the side of the supporting frame 1 through the intermediate structural component side fixing frame 12, so that the various parts of the cooling line are connected more tightly and firmly.

[0027] 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 one or more of the features. In the description of the present utility model, the meaning of "plurality" is more than two, unless otherwise clearly and specifically defined.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0030] For those skilled in the art, various changes and modifications will undoubtedly be obvious after reading the above description. Therefore, the attached claims should be regarded as covering all changes and modifications to the true intent and scope of the utility model. Any and all equivalent ranges and contents within the scope of the claims should be considered to still be within the intent and scope of the utility model.

Claims

1. A tunnel cooling line, including a belt line assembly and an air cooling system, characterized in that: The belt line assembly comprises a carrying frame (1), and a conveying belt (3) mounted on the carrying frame (1) and driven by a belt motor (2); The air cooling system is mounted on the supporting frame (1) and is provided with two sets on both sides of the conveyor belt (3) in opposite directions. The air cooling system comprises a blower (4), an air guide box (5) and an air leveling box (6) which are connected in sequence. The air outlet of the blower (4) is connected to the side of the air guide box (5). The top of the air guide box (5) is provided with a plurality of air outlets which are respectively connected to the bottom of the air leveling box (6) through air guide channels (7). The side of the air leveling box (6) is provided with an air leveling plate (8) which is connected to the inner space of the air leveling box (6). The air leveling plate (8) is evenly distributed with a plurality of cooling air holes (9). The bottom side of the air uniforming box (6) is flush with the top side of the conveyor belt (3); a conveying tunnel is formed between the conveyor belt (3) and the air uniforming boxes (6) arranged on both sides of the conveyor belt (3); the air guide channels (7) are arranged at equal intervals between the air guide box (5) and the air uniforming box (6); and the two air guide channels (7) of the air cooling system are staggered along the extension direction of the conveyor belt (3).

2. A tunnel cooling line according to claim 1, characterized in that: A support plate (10) is installed in the middle of the bottom side of the supporting frame (1), and the two blowers (4) are both installed on the support plate (10), and the two blowers (4) are symmetrically arranged at both ends of the support plate (10).

3. The tunnel cooling line according to claim 1, characterized in that: The cooling air holes (9) are multiple rows of waist-shaped holes that are arranged at equal intervals and are in the form of elongated strips, and each of the waist-shaped holes extends horizontally along the length direction of the air uniforming plate (8).

4. The tunnel cooling line according to claim 1, characterized in that: It also comprises a top frame (11) extending in the same direction as the conveyor belt (3), the top frame (11) comprising two longitudinal beams (11a) arranged opposite to each other, and a plurality of transverse beams (11b) used for vertically fixing and connecting the two longitudinal beams (11a), the longitudinal beams (11a) being fixed one by one to the top of the air distribution box (6).

5. The tunnel cooling line according to claim 1, characterized in that: The air cooling system further comprises a side fixing frame (12), the air uniforming box (6) and the air guide channel (7) are both mounted on the side fixing frame (12), and the side fixing frame (12) is detachably fixed to the side of the supporting frame (1) by means of fasteners.

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