Filter screen for internal spraying oven

Abstract

The utility model relates to the technical field of internal spraying oven equipment, in particular to a filter screen for an internal spraying oven, which comprises a filter body, the filter body consists of an upper end and a lower end, a fixing block is fixedly mounted on the upper end, a limit component is mounted in the fixing block, and the limit component is fixedly mounted on the lower end of the filter body. A supporting rod is installed between the fixing blocks on the lower end portion and the upper end portion, the supporting rod penetrates through the middle ends of the fixing blocks, an opening is formed in the upper end portion, and an adjusting plate is installed in the opening. The filter screen body is composed of the upper end portion and the lower end portion, the opening size of the whole filter screen body is adjusted by controlling the position of the lower end portion and adjusting the position of the adjusting plate, and objects can be effectively prevented from entering gaps in the two sides of the adjusting plate through arrangement of the extension plates in the pulling process of the adjusting plate; an opening in the upper end part is adjusted by pulling an adjusting rod on the limiting assembly, so that the filtering device is suitable for filtering objects with different sizes, the whole filtering operation is convenient and fast, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of internal spray drying furnace equipment, in particular to a filter screen for an internal spray drying furnace. Background Art

[0002] In the cured meat industry, due to the low output and high cost of traditional baking methods, some areas smoke cured products by burning firewood, which not only wastes resources and pollutes the environment, but is also unhygienic and easily causes the cured meat to be contaminated with carcinogens during the baking process. Therefore, most of the industrial cured meat products are now baked with electricity. The electric baking equipment on the market heats up slowly, consumes a lot of electricity, and has a relatively high cost, which makes the prices of the cured meat products produced relatively high, which not only wastes electricity resources, but also passes the production costs on to consumers, increasing the burden on consumers.

[0003] A filter is essential during the use of an internal spray drying furnace. Currently, all filters are fixed, and the opening size cannot be adjusted according to usage needs. Different types of objects cannot be effectively filtered. A filter for an internal spray drying furnace is needed to solve this problem. Utility Model Content

[0004] The utility model aims to provide a filter screen for an internal spray drying furnace to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter screen for an internal spray drying furnace, comprising a filter body, the filter body consisting of an upper end and a lower end, a fixed block fixedly installed on the upper end, a limiting assembly installed in the fixed block, a support rod installed between the lower end and the fixed block on the upper end, the support rod passes through the middle end of the fixed block, an opening is opened on the upper end, an adjustment plate is installed in the opening, and a hollow tube is installed at the bottom end of the adjustment plate.

[0006] As an optimal technical solution of the utility model, a connecting block is installed on the limit assembly, an inner cavity is installed in the connecting block, a limit rod is installed in the inner cavity, a spring is installed between the limit rod and the inner cavity, and a connecting rod is fixedly installed on the limit rod.

[0007] As a preferred technical solution of the utility model, an adjusting rod is fixedly installed on the connecting rod, a sliding groove is provided on the connecting block, the sliding groove is slidably connected to the connecting rod, and a slot is provided on the upper end portion, the slot is slidably connected to the adjusting rod.

[0008] As a preferred technical solution of the utility model, a plurality of groups of limiting grooves are provided on the support rod, and the diameter of the limiting grooves is matched with the limiting rod.

[0009] As a preferred technical solution of the utility model, extension plates are fixedly installed on both side ends of the adjustment plate, and a movable shaft is installed between the hollow tube and the adjustment plate.

[0010] As a preferred technical solution of the utility model, a slider is fixedly installed at the bottom end of the extension plate, and a slide groove is opened in the upper end portion, and the slide groove is slidably connected to the slider at the bottom end of the extension plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model is a filter for an internal spray drying furnace. The filter body provided in the device is composed of an upper end and a lower end. The position of the lower end is controlled to adjust the position of the adjusting plate to achieve the adjustment of the opening size of the entire filter body. When the adjusting plate is pulled, the setting of the extension plate can effectively prevent objects from entering the gaps on both sides of the adjusting plate. The opening on the upper end is adjusted by pulling the adjusting rod on the limit assembly. It is suitable for filtering objects of different sizes. The entire filtering operation is convenient and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of a filter screen for an internal spray drying furnace according to an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure inside a filter screen for an internal spray drying furnace according to an embodiment of the utility model;

[0016] Figure 3 According to the utility model Figure 2 Schematic diagram of the structure enlarged at point A in the middle.

[0017] Reference numerals:

[0018] 1. Filter body; 2. Upper end; 3. Lower end; 4. Slot; 5. Adjustment rod; 6. Hollow tube; 7. Support rod; 8. Fixed block; 9. Movable shaft; 10. Opening; 11. Adjustment plate; 12. Extension plate; 13. Slider; 14. Slide groove; 15. Limiting groove; 16. Connecting rod; 17. Connecting block; 18. Inner cavity; 19. Sliding groove; 20. Limiting rod; 21. Spring. DETAILED DESCRIPTION

[0019] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described: Example

[0020] See also Figure 1 to Figure 2 Embodiment 1 is described, comprising a filter body 1, the filter body 1 being composed of an upper end portion 2 and a lower end portion 3, a fixed block 8 being fixedly mounted on the upper end portion 2, a limit assembly being mounted in the fixed block 8, a support rod 7 being mounted between the lower end portion 3 and the fixed block 8 on the upper end portion 2, the support rod 7 passing through the middle end of the fixed block 8, an opening 10 being provided on the upper end portion 2, an adjustment plate 11 being mounted in the opening 10, a hollow tube 6 being mounted at the bottom end of the adjustment plate 11, an extension plate 12 being fixedly mounted at both sides of the adjustment plate 11, a movable shaft 9 being mounted between the hollow tube 6 and the adjustment plate 11, a slider 13 being fixedly mounted at the bottom end of the extension plate 12, a slide groove 14 being provided in the upper end portion 2, the slide groove 14 being slidably connected to the slider 13 at the bottom end of the extension plate 12;

[0021] In this embodiment, the hollow tubes 6 are provided with adjustment plates 11 rotatably mounted via the movable shafts 9 , and the size of the opening 10 of the entire filter body 1 can be adjusted by controlling the position of the adjustment plates 11 . Example

[0022] See also Figure 2 to Figure 3 Example 2 is described. This embodiment further describes Example 1, including a limit assembly, a connecting block 17 is installed on the limit assembly, an inner cavity 18 is installed in the connecting block 17, a limit rod 20 is installed in the inner cavity 18, a spring 21 is installed between the limit rod 20 and the inner cavity 18, a connecting rod 16 is fixedly installed on the limit rod 20, an adjusting rod 5 is fixedly installed on the connecting rod 16, a sliding groove 19 is provided on the connecting block 17, the sliding groove 19 is slidably connected to the connecting rod 16, a slot 4 is provided on the upper end portion 2, the slot 4 is slidably connected to the adjusting rod 5, and a plurality of groups of limit grooves 15 are provided on the support rod 7, and the diameter of the limit groove 15 is adapted to the limit rod 20;

[0023] In this embodiment, the limit assembly is adjusted by pulling the adjusting rod 5 to achieve the up and down movement of the support rod 7, and then the adjusting rod 7 is loosened to allow the limit rod 20 to return to its original position through the action of the spring 21, allowing the limit rod 20 to pass through the limit groove 15 on the support rod 7, thereby achieving fixation.

[0024] In specific application, the filter body 1 provided in the device is composed of an upper end 2 and a lower end 3. The upper end 2 is provided with an opening, and the lower end 3 is provided with a hollow tube 6. The hollow tube 6 is respectively provided with an adjusting plate 11 which is rotatably installed through a movable shaft 9. The size of the opening 10 of the entire filter body 1 is adjusted by controlling the position of the adjusting plate 11. When the adjusting plate 11 is pulled, the extension plate 12 in the upper end 2 is pulled to move, effectively preventing objects from entering the gaps on both sides of the adjusting plate 11. The lower end 3 can be pulled by the adjusting rod 5 on the limiting assembly. Since the adjusting rod 5 is fixedly connected to the connecting rod 16, the limiting rod 20 on the connecting rod is moved left and right by pulling the adjusting rod 5, so that the support rod 7 can move up and down, and then the adjusting rod 7 is released to allow the limiting rod 20 to return to its original position through the action of the spring 21, so that the limiting rod 20 passes through the limiting groove 15 on the support rod 7, thereby achieving fixation. The whole process is simple and convenient to operate, and it is convenient to adjust the opening on the upper end 2, which is suitable for filtering objects of different sizes, thereby ensuring the practicality of the filter.

[0025] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be an indirect connection through an intermediate medium, or it can be a communication between the 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.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A filter screen for an internal spray drying furnace, characterized in that: The invention comprises a filter body (1), the filter body (1) comprising an upper end (2) and a lower end (3), a fixing block (8) being fixedly mounted on the upper end (2), a limit position assembly being mounted in the fixing block (8), a support rod (7) being mounted between the fixing block (8) on the lower end (3) and the upper end (2), the support rod (7) passing through the middle end of the fixing block (8), an opening (10) being formed on the upper end (2), an adjusting plate (11) being mounted in the opening (10), and a hollow tube (6) being mounted at the bottom end of the adjusting plate (11).

2. A filter screen for an internal spray drying furnace according to claim 1, characterized in that: A connecting block (17) is mounted on the limiting assembly, an inner cavity (18) is mounted in the connecting block (17), a limiting rod (20) is mounted in the inner cavity (18), a spring (21) is mounted between the limiting rod (20) and the inner cavity (18), and a connecting rod (16) is fixedly mounted on the limiting rod (20).

3. A filter screen for an internal spray drying furnace according to claim 2, characterized in that: An adjusting rod (5) is fixedly mounted on the connecting rod (16), a sliding groove (19) is provided on the connecting block (17), the sliding groove (19) is slidably connected to the connecting rod (16), and a slot (4) is provided on the upper end portion (2), the slot (4) is slidably connected to the adjusting rod (5).

4. A filter screen for an internal spray drying furnace according to claim 2, characterized in that: The support rod (7) is provided with a plurality of groups of limit grooves (15), and the diameter of the limit grooves (15) is matched with the limit rod (20).

5. The filter screen for internal spray drying furnace according to claim 1, characterized in that: Extension plates (12) are fixedly mounted on both side ends of the adjustment plate (11), and a movable shaft (9) is mounted between the hollow tube (6) and the adjustment plate (11).

6. A filter screen for an internal spray drying furnace according to claim 5, characterized in that: A slider (13) is fixedly mounted on the bottom end of the extension plate (12), a slide groove (14) is provided in the upper end portion (2), and the slide groove (14) is slidably connected to the slider (13) at the bottom end of the extension plate (12).

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