Tea cake forming machine for golden camellia

Abstract

The utility model discloses a tea cake forming machine for camellia nitidissima, which comprises a working table, a lower mold mounted on the working table, an ejection structure mounted at the bottom end of the lower mold, a mounting frame arranged above the working table, a pressing hydraulic cylinder mounted on the mounting frame, an upper mold arranged at the bottom end of the pressing hydraulic cylinder, and a lower mold mounted on the upper mold, a transition box matched with the lower die is installed on the workbench in a sliding mode, multiple sets of stirring shafts are arranged in the transition box, a driving assembly matched with the stirring shafts is arranged, multiple sets of stirring rods are evenly arranged on the stirring shafts, a storage box is arranged on the installation frame, a discharging pipe matched with the transition box is arranged at the bottom end of the storage box, and a discharging control assembly is arranged at the position of the discharging pipe. The tea cake pressing device can achieve streamlined operation in the tea cake making process, and is good in pressing effect and good in feeding uniformity.

Description

Technical Field

[0001] The utility model relates to the technical field of golden camellia processing, and more specifically, to a tea cake forming machine for golden camellia. Background Art

[0002] Camellia chrysantha not only has high ornamental value, but also has certain medicinal value. It has obvious effects on lowering blood sugar and urine sugar, and can effectively improve the "three highs" symptoms of diabetes. In addition, it also has many other functions such as lowering blood lipids, improving discomfort caused by high blood pressure, anti-bacterial and anti-inflammatory, clearing away heat and detoxifying, promoting defecation and urination, removing dampness, enhancing liver metabolism, preventing cancer and inhibiting tumor growth.

[0003] In order to facilitate the storage and transportation of golden camellia, golden camellia is usually made into tea cakes. In the process of making golden camellia tea cakes, the existing golden camellia tea cake forming machine is not convenient for automatic loading of golden camellia during pressing, and is not convenient for demoulding the golden camellia tea cake after pressing and forming. In this process, manual assistance is required, and the flexibility of use is poor.

[0004] Moreover, when the material is loaded for pressing, the raw material of Camellia chrysantha easily protrudes from the mold groove, resulting in poor pressing uniformity and stability. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the problems existing in the prior art, the utility model provides a tea cake forming machine for golden camellia to solve the technical problems mentioned in the background technology that the tea cake forming machine for golden camellia in the prior art is not convenient for loading and demolding golden camellia raw materials, has low pressing efficiency and poor stability when compacting golden camellia tea cakes.

[0007] (II) Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A tea cake forming machine for Camellia chrysantha comprises a workbench, on which a lower mold is installed, and an ejection structure is installed at the bottom end of the lower mold, a mounting frame is arranged above the workbench, on which a downward pressure hydraulic cylinder is installed, and an upper mold is arranged at the bottom end of the downward pressure hydraulic cylinder, a transition box is slidably installed on the workbench to cooperate with the lower mold, a plurality of groups of stirring shafts are arranged in the transition box, and a driving assembly is arranged in cooperation with the stirring shaft, a plurality of groups of stirring rods are evenly arranged on the stirring shaft, a storage box is arranged on the mounting frame, and a feeding pipe is arranged at the bottom end of the storage box to cooperate with the transition box, and a feeding control assembly is arranged at the position of the feeding pipe.

[0010] The utility model is further configured such that the material discharge control component includes a material discharge shaft rotatably installed in a material discharge pipe through a bearing, and a material discharge motor is provided in a transmission connection with the material discharge shaft, and a material discharge control blade is cooperatively provided on the material discharge shaft. Material discharge control in the material discharge pipe can be achieved through the cooperation of the material discharge motor, the material discharge shaft and the material discharge control blade.

[0011] The utility model is further configured such that a die groove is provided on the lower mold, and the ejection structure includes an ejection plate that is slidably and fitly arranged in the die groove, and the bottom end of the ejection plate is connected to an ejection assembly. The configuration of the die groove and the ejection plate can improve the convenience of ejecting the Camellia chrysantha cake in the die groove.

[0012] The utility model is further configured such that the ejection assembly includes a fixed frame arranged at the bottom end of the workbench, an ejection hydraulic cylinder is arranged on the fixed frame, an ejection connection structure is arranged between the top end of the ejection hydraulic cylinder and the ejection plate, and the movement and driving of the ejection plate can be realized through the cooperation of the ejection hydraulic cylinder and the fixed frame.

[0013] The utility model is further configured that the ejection connection structure includes an ejection frame arranged at the output end of the ejection hydraulic cylinder, and the top end of the ejection frame is connected to each of the ejection plates and is provided with an ejection column to achieve a stable connection between the ejection hydraulic cylinder and the ejection plate.

[0014] The utility model is further configured that the driving component includes a driving motor, the driving motor is transmission-connected to one of the stirring shafts, and a synchronous belt component is arranged between two adjacent groups of the stirring shafts to realize the rotational drive of the stirring shafts.

[0015] The utility model is further configured that an electric slide rail is installed on the workbench, and sliding seats are arranged on both sides of the transition box to cooperate with the electric slide rail to realize the mobile drive of the transition box on the workbench.

[0016] The utility model is further configured that a mesh belt conveyor is provided at the discharging end of the workbench, a collecting box is provided at the bottom end of the mesh belt conveyor, and a blowing structure is provided at the top end, so as to facilitate the cleaning and collection of debris carried on the surface of the Camellia chrysantha cake during the conveying process, thereby realizing the cleaning of the debris on the surface of the tea cake.

[0017] The utility model is further configured that the blowing structure comprises a protective cover arranged on the mesh belt conveyor, and a blower is arranged in the protective cover for blowing away debris on the surface of the tea cake.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the utility model provides a tea cake forming machine for golden camellia, which has the following

[0020] Beneficial effects:

[0021] 1. The utility model includes a workbench, a lower mold is installed on the workbench, an ejection structure is installed at the bottom end of the lower mold, a mounting frame is arranged above the workbench, a downward pressure hydraulic cylinder is installed on the mounting frame, and an upper mold is arranged at the bottom end of the downward pressure hydraulic cylinder. In this way, in the process of realizing tea cake making, the golden camellia raw material is placed inside the lower mold, and the upper mold is controlled to descend by the downward pressure hydraulic cylinder, and the mold is closed with the lower mold, so as to realize the extrusion molding of the golden camellia cake located inside the lower mold, and then, the downward pressure hydraulic cylinder is controlled to drive the upper mold to rise, and the molded golden camellia cake is ejected outward by controlling the ejection structure, so as to realize the demolding of the golden camellia cake on the lower mold.

[0022] 2. The utility model has a concave die groove on the lower die, and the ejection structure includes an ejection plate that is slidably and fitly arranged in the concave die groove, and the bottom end of the ejection plate is connected to an ejection assembly, and the ejection assembly includes a fixed frame arranged at the bottom end of the workbench, and an ejection hydraulic cylinder is arranged on the fixed frame, and an ejection connection structure is arranged between the top end of the ejection hydraulic cylinder and the ejection plate, and the ejection connection structure includes an ejection frame arranged at the output end of the ejection hydraulic cylinder, and the top end of the ejection frame is connected to each ejection plate and is provided with an ejection column;

[0023] During this process, the ejection frame is controlled by the ejection hydraulic cylinder to drive the ejection column to move, and the ejection column drives the ejection plate to move in the die groove, so that the golden camellia tea cake formed in the die groove is ejected outward, realizing the demoulding of the golden camellia tea cake on the lower mold.

[0024] 3. The utility model has a transition box installed on the workbench in cooperation with the lower mold for sliding, wherein an electric slide rail is installed on the workbench, and sliding seats are provided on both sides of the transition box in cooperation with the electric slide rail, and the sliding installation of the transition box on the workbench is realized through the cooperation of the sliding seat and the electric slide rail, and multiple groups of stirring shafts are arranged in the transition box, and driving components are provided in cooperation with the stirring shafts, and multiple groups of stirring rods are evenly arranged on the stirring shafts;

[0025] In this way, the golden camellia to be pressed can be placed in the transition box, and the transition box can be controlled to move on the workbench by the cooperation of the electric slide rail and the sliding seat, so that the golden camellia tea cake can be pushed outward during demoulding, so that the golden camellia tea cake can be separated from the lower mold.

[0026] 4. At the same time, when the bottom end of the transition box matches the lower mold, the golden camellia raw material in the transition box will drop into the concave mold groove of the lower mold under the action of its own gravity, realizing the feeding into the concave mold groove;

[0027] Among them, the driving component includes a driving motor, which is transmission-connected to one of the stirring shafts, and a synchronous belt assembly is arranged between two adjacent groups of stirring shafts. The rotation of the stirring shaft can be controlled by the cooperation of the driving motor and the synchronous belt assembly, and the rotation of the stirring shaft can drive the rotation of the stirring rod, so that the golden camellia raw material in the transition box can be stirred, so that the golden camellia raw material can be evenly landed in the die groove, thereby improving the uniformity of feeding in the die groove, and then, the transition box is controlled to move back so that the transition box is separated from the lower mold. At the same time, the excess golden camellia can be scraped away, thereby realizing automatic feeding of the golden camellia in the lower mold, and then, the upper mold can be controlled to descend to realize the pressing and forming of the golden camellia tea cake.

[0028] 5. The utility model is provided with a storage box on a mounting frame, and a feeding pipe is provided at the bottom end of the storage box in cooperation with a transition box, and a feeding control assembly is provided at the feeding pipe position, and the feeding control assembly includes a feeding shaft rotatably installed in the feeding pipe through a bearing, and a feeding motor is provided for transmission connection with the feeding shaft, and a feeding control blade is provided on the feeding shaft in cooperation with the feeding control blade. In this way, the storage box can be used to store golden camellia raw materials, and the feeding motor can be started, and the feeding shaft can be controlled by the feeding motor to drive the feeding control blade to rotate. Through the rotation of the feeding control blade, the golden camellia raw materials in the storage box can be controlled to evenly and controllably drop through the feeding pipe to the transition box, so as to realize the loading in the transition box, and thus the feeding of the concave die groove in the lower mold can be realized through the transition box. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 The overall structure of a tea cake forming machine for golden camellia in the utility model is shown in FIG. Figure 1 ;

[0030] Figure 2 The overall structure of a tea cake forming machine for golden camellia in the utility model is shown in FIG. Figure 2 ;

[0031] Figure 3 It is a cross-sectional schematic diagram of the installation structure of the lower mold on the workbench of the utility model;

[0032] Figure 4 This is a schematic diagram of the internal structure of the transition box in the utility model;

[0033] Figure 5 It is a schematic cross-sectional view of the internal structure of the feed pipe in the utility model.

[0034] In the figure: 1. workbench; 2. lower mold; 3. mounting frame; 4. downward pressure hydraulic cylinder; 5. upper mold; 6. transition box; 7. stirring shaft; 8. stirring rod; 9. storage box; 10. unloading pipe; 11. unloading shaft; 12. unloading motor; 13. unloading control blade; 14. die groove; 15. ejector plate; 16. fixing frame; 17. ejector hydraulic cylinder; 18. ejector frame; 19. ejector column; 20. driving motor; 21. synchronous belt assembly; 22. electric slide rail; 23. sliding seat; 24. mesh belt conveyor; 25. collection box; 26. protective cover; 27. hair dryer. DETAILED DESCRIPTION

[0035] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0036] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0037] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0038] See also Figure 1-5 A tea cake forming machine for golden camellia comprises a workbench 1, a lower mold 2 is installed on the workbench 1, an ejection structure is installed at the bottom end of the lower mold 2, a mounting frame 3 is arranged above the workbench 1, a downward pressure hydraulic cylinder 4 is installed on the mounting frame 3, and an upper mold 5 is arranged at the bottom end of the downward pressure hydraulic cylinder 4. In this way, in the process of making tea cakes, the golden camellia raw material is placed inside the lower mold 2, and the upper mold 5 is controlled to descend by the downward pressure hydraulic cylinder 4, and the mold is closed with the lower mold 2, so as to realize the extrusion molding of the golden camellia cake inside the lower mold 2, and then the downward pressure hydraulic cylinder 4 is controlled to drive the upper mold 5 to rise, and the molded golden camellia cake is ejected outward by controlling the ejection structure, so as to realize the demoulding of the golden camellia cake on the lower mold 2;

[0039] Among them, a concave die groove 14 is opened on the lower mold 2, and the ejection structure includes an ejection plate 15 that is slidably and fitly arranged in the concave die groove 14, and the bottom end of the ejection plate 15 is connected to an ejection assembly, and the ejection assembly includes a fixed frame 16 arranged at the bottom end of the workbench 1, and an ejection hydraulic cylinder 17 is arranged on the fixed frame 16. An ejection connection structure is arranged between the top end of the ejection hydraulic cylinder 17 and the ejection plate 15, and the ejection connection structure includes an ejection frame 18 arranged at the output end of the ejection hydraulic cylinder 17, and the top end of the ejection frame 18 is connected to each ejection plate 15 and an ejection column 19 is arranged;

[0040] During this process, the ejection frame 18 is controlled by the ejection hydraulic cylinder 17 to drive the ejection column 19 to move, and the ejection column 19 drives the ejection plate 15 to move in the concave die groove 14, so that the golden camellia tea cake formed in the concave die groove 14 is ejected outward, and the golden camellia tea cake is demoulded on the lower mold 2;

[0041] The utility model has a transition box 6 slidably installed on the workbench 1 in cooperation with the lower mold 2, wherein an electric slide rail 22 is installed on the workbench 1, and sliding seats 23 are arranged on both sides of the transition box 6 in cooperation with the electric slide rail 22, and the sliding installation of the transition box 6 on the workbench 1 is realized by the cooperation of the sliding seat 23 and the electric slide rail 22, and multiple groups of stirring shafts 7 are arranged in the transition box 6, and driving components are arranged in cooperation with the stirring shafts 7, and multiple groups of stirring rods 8 are evenly arranged on the stirring shafts 7;

[0042] In this way, the golden camellia to be pressed can be placed in the transition box 6, and the transition box 6 can be moved on the workbench 1 by the cooperation of the electric slide rail 22 and the sliding seat 23, so that the golden camellia cake can be pushed outward during demoulding, so that the golden camellia cake can be separated from the lower mold 2;

[0043] At the same time, when the bottom end of the transition box 6 matches the lower mold 2, the golden camellia raw material in the transition box 6 will drop into the concave mold groove 14 of the lower mold 2 under the action of its own gravity, realizing the feeding into the concave mold groove 14;

[0044] The driving assembly includes a driving motor 20, which is connected to one of the stirring shafts 7 by transmission. A synchronous belt assembly 21 is provided between two adjacent groups of stirring shafts 7. The driving motor 20 and the synchronous belt assembly 21 can be used to control the rotation of the stirring shaft 7. The rotation of the stirring shaft 7 can drive the rotation of the stirring rod 8, so that the golden camellia raw material in the transition box 6 can be stirred, so that the golden camellia raw material can be evenly landed in the concave die groove 14, thereby improving the uniformity of feeding in the concave die groove 14;

[0045] Afterwards, the transition box 6 is controlled to move back so that the transition box 6 is separated from the lower mold 2. At the same time, the excess golden camellia in the concave mold groove 4 can be scraped away to balance the golden camellia raw materials in the concave mold groove 4, thereby realizing automatic loading of the golden camellia in the lower mold 2. Afterwards, the upper mold 5 can be controlled to descend to realize the pressing and forming of the golden camellia tea cake.

[0046] The utility model is provided with a storage box 9 on a mounting frame 3, a feeding pipe 10 is provided at the bottom end of the storage box 9 in cooperation with a transition box 6, a feeding control assembly is provided at the feeding pipe 10, the feeding control assembly comprises a feeding shaft 11 rotatably installed in the feeding pipe 10 through a bearing, and a feeding motor 12 is provided for transmission connection with the feeding shaft 11, a feeding control blade 13 is provided on the feeding shaft 11, in this way, the storage of golden camellia raw materials can be realized through the storage box 9, the feeding motor 12 is started, the feeding shaft 11 can be controlled by the feeding motor 12 to drive the feeding control blade 13 to rotate, and the rotation of the feeding control blade 13 can control the golden camellia raw materials in the storage box 9 to evenly and controllably descend to the transition box 6 through the feeding pipe 10, so as to realize the feeding in the transition box 6, so that the feeding of the concave die groove 14 in the lower mold 2 can be realized through the transition box 6.

[0047] See also Figure 1-Figure 5 As an implementation of the workbench 1: a mesh belt conveyor 24 is provided at the discharging end of the workbench 1, a collecting box 25 is provided at the bottom end of the mesh belt conveyor 24, and a blowing structure is provided at the top end, the blowing structure includes a protective cover 26 provided on the mesh belt conveyor 24, and a blower 27 is provided in the protective cover 26;

[0048] Specifically, after the golden camellia tea cake is demoulded, it will be pushed onto the mesh belt conveyor 24 under the movement of the transition box 6 and transported by the mesh belt conveyor 24. During this process, the hair dryer 27 is started. Under the action of the hair dryer 27, the surface of the tea cake can be blown, thereby blowing away the golden camellia tea fragments carried on the surface of the tea cake, thereby achieving the blowing of the surface of the golden camellia tea cake.

[0049] In summary, when the overall equipment is in use:

[0050] The unloading motor 12 is started. The unloading motor 12 can control the unloading shaft 11 to drive the unloading control blade 13 to rotate. The rotation of the unloading control blade 13 can control the golden camellia raw materials in the storage box 9 to evenly and controllably drop into the transition box 6 through the unloading pipe 10, thereby realizing the loading of the transition box 6;

[0051] Afterwards, the transition box 6 is controlled to move on the workbench 1 by the cooperation of the electric slide rail 22 and the sliding seat 23, so that the bottom end of the transition box 6 matches the position of the lower mold 2, so that the golden camellia raw material in the transition box 6 will drop into the die groove 14 of the lower mold 2 under the action of its own gravity, and the feeding into the die groove 14 is realized;

[0052] During this process, the driving motor 20 is started, and the stirring shaft 7 can be controlled to rotate through the cooperation of the driving motor 20 and the synchronous belt assembly 21. The rotation of the stirring shaft 7 can drive the rotation of the stirring rod 8, so that the golden camellia raw material in the transition box 6 can be stirred, so that the golden camellia raw material can be evenly landed in the concave die groove 14, thereby improving the uniformity of feeding in the concave die groove 14;

[0053] After the lower mold 2 is loaded, the transition box 6 is controlled to return to its original position so that the transition box 6 is located at the bottom end of the feed pipe 10;

[0054] Afterwards, the downward hydraulic cylinder 4 is started, and the upper mold 5 is controlled to descend by the downward hydraulic cylinder 4 to close the mold with the lower mold 2, thereby realizing the extrusion molding of the golden camellia cake inside the lower mold 2. Afterwards, the downward hydraulic cylinder 4 is controlled to drive the upper mold 5 to rise, realizing the separation between the upper mold 5 and the lower mold 2;

[0055] Synchronously, the ejection frame 18 is controlled by the ejection hydraulic cylinder 17 to drive the ejection column 19 to move, and the ejection column 19 drives the ejection plate 15 to move in the die groove 14, so that the golden camellia tea cake formed in the die groove 14 is ejected outward, and the golden camellia tea cake is demoulded on the lower mold 2;

[0056] Afterwards, the transition box 6 is controlled to move to the position of the lower mold 2 again, so that the golden camellia tea cake is pushed outward to the mesh belt conveyor 24 when demoulding, and the material is loaded into the concave mold groove 14 in the lower mold 2 while the formed golden camellia tea cake is pushed away;

[0057] Thus, the above steps are repeated to achieve the pressing of golden camellia tea cakes;

[0058] The golden camellia cake pushed onto the mesh belt conveyor 24 is conveyed by the mesh belt conveyor 24. During this process, the blower 27 is started. Under the action of the blower 27, the surface of the golden camellia cake can be blown, so that the golden camellia tea fragments carried on the surface of the cake are blown away, thereby achieving the blowing of the surface of the golden camellia cake;

[0059] The swept debris will drop through the mesh structure on the mesh belt conveyor 24 to the collection box 25 below for collection.

[0060] In all the schemes mentioned above, the connection between two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents;

[0061] In all the schemes mentioned above, those involving the operation of electrical components are controlled by the controller unless otherwise clearly described. Since the devices matched with the controller are commonly used devices, their control principles and line connections are all existing well-known and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. A tea cake forming machine for golden camellia, comprising a workbench (1), characterized in that: A lower mold (2) is installed on the workbench (1), and an ejection structure is installed at the bottom end of the lower mold (2). A mounting frame (3) is arranged above the workbench (1), and a downward pressure hydraulic cylinder (4) is installed on the mounting frame (3). An upper mold (5) is arranged at the bottom end of the downward pressure hydraulic cylinder (4). A transition box (6) is slidably installed on the workbench (1) to cooperate with the lower mold (2). A plurality of groups of stirring shafts (7) are arranged in the transition box (6), and a driving component is arranged in cooperation with the stirring shaft (7). A plurality of groups of stirring rods (8) are evenly arranged on the stirring shaft (7). A storage box (9) is arranged on the mounting frame (3), and a material discharge pipe (10) is arranged at the bottom end of the storage box (9) to cooperate with the transition box (6), and a material discharge control component is arranged at the position of the material discharge pipe (10).

2. The tea cake forming machine for golden camellia according to claim 1, characterized in that: The material discharge control assembly comprises a material discharge shaft (11) rotatably mounted in a material discharge pipe (10) via a bearing, a material discharge motor (12) being transmission-connected to the material discharge shaft (11), and a material discharge control blade (13) being matched with the material discharge shaft (11).

3. The tea cake forming machine for golden camellia according to claim 1, characterized in that: The lower mold (2) is provided with a die groove (14), and the ejection structure comprises an ejection plate (15) which is slidably and fits in the die groove (14), and the bottom end of the ejection plate (15) is connected to an ejection assembly.

4. The tea cake forming machine for golden camellia according to claim 3, characterized in that: The ejection assembly comprises a fixed frame (16) arranged at the bottom end of the workbench (1), an ejection hydraulic cylinder (17) is arranged on the fixed frame (16), and an ejection connection structure is arranged between the top end of the ejection hydraulic cylinder (17) and the ejection plate (15).

5. The tea cake forming machine for golden camellia according to claim 4, characterized in that: The ejection connection structure comprises an ejection frame (18) arranged at the output end of the ejection hydraulic cylinder (17), and an ejection column (19) is arranged at the top end of the ejection frame (18) connected to each ejection plate (15).

6. A tea cake forming machine for golden camellia according to any one of claims 1 to 5, characterized in that: The driving assembly comprises a driving motor (20), the driving motor (20) is drivingly connected to one of the stirring shafts (7), and a synchronous belt assembly (21) is provided between two adjacent groups of the stirring shafts (7).

7. The tea cake forming machine for golden camellia according to claim 1, characterized in that: An electric slide rail (22) is installed on the workbench (1), and sliding seats (23) are provided on both sides of the transition box (6) to cooperate with the electric slide rail (22).

8. The tea cake forming machine for golden camellia according to claim 1, characterized in that: A mesh belt conveyor (24) is provided at the discharge end of the workbench (1), a collecting box (25) is provided at the bottom end of the mesh belt conveyor (24), and a blowing structure is provided at the top end.

9. The tea cake forming machine for golden camellia according to claim 8, characterized in that: The blowing structure comprises a protective cover (26) arranged on the mesh belt conveyor (24), and a blower (27) is arranged inside the protective cover (26).

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