Hot air circulation belt dryer

Abstract

The utility model discloses a hot air circulation belt dryer which comprises a conveying device, a hot air cover, a mounting cover, a fan, a heating device, a dustproof net and a connecting drawer, the dustproof net is installed at the bottom of the mounting cover in an inserted mode, the dustproof net is arranged at the upper end of the hot air cover in an attached mode, the dustproof net and the mounting cover are connected and fixed through bolts, and the connecting drawer is connected with the fan. The connecting drawer is installed at the right end of the conveying equipment in an inserted mode, a cleaning brush is fixedly connected to the left side of the connecting drawer, and fixing mechanisms are arranged on the front side and the rear side of the connecting drawer correspondingly. According to the hot air circulation belt type drying machine, dust is prevented from being blown to materials through the arrangement of a dustproof net, meanwhile, outward loss of heat can be reduced through the arrangement of a hot air cover and a wind shielding curtain, and through the arrangement of a connecting drawer and a cleaning brush, the materials attached to the conveying belt can be conveniently scraped and collected, and pollution to the conveying belt is prevented; and the scraped and collected materials in the connecting drawer can be conveniently cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of belt dryer, concretely is a kind of belt dryer of hot air circulation. BACKGROUND

[0002] Belt dryer refers to a kind of continuous drying equipment for the drying of sheet, strip, granular material with good air permeability, the material is transported by conveyor belt, and the material is heated by hot air by setting heating equipment in drying cavity, to promote water evaporation;

[0003] For example, the publication number CN221036634U discloses a kind of belt dryer of hot air circulation, including machine tool, conveying belt is drivenly installed in machine tool middle end, first rotating roller is rotatably installed in machine tool end, a plurality of separation strips are fixedly installed on the outer wall of first rotating roller, washing and drying oven is fixedly installed in machine tool middle end, baffle is embedded in the inside right lower end of washing and drying oven, support groove is fixedly installed on the inside right upper end of washing and drying oven, water pipe is communicated in the inside of support groove, brush wheel is rotatably installed in the left end of support groove, second rotating roller, third rotating roller and fourth rotating roller are rotatably installed in the inside of washing and drying oven from right to left in sequence, first support rod is fixedly installed on the left end and the middle right end of the bottom inner wall of washing and drying oven, second support rod is fixedly installed in washing and drying oven, heating tank is fixedly installed on the top end of first support rod and second support rod, and heating tank is symmetrically fixedly installed with heating pipe. This kind of belt dryer device of hot air circulation can play the role of dispersing and separating adhered material and cleaning conveying belt;

[0004] However, in the prior art, heat is easily lost during the conveying and heating of the material, resulting in low heating efficiency of the material, dust and other impurities from the outside are easily deposited on the material, which pollutes the material, and the material is easily adhered to the conveying belt and is not easy to clean, which easily pollutes the conveying belt and affects subsequent use. For example, the above-mentioned comparative patent has this problem.

[0005] Therefore, we propose a kind of belt dryer of hot air circulation to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of belt dryer of hot air circulation to solve the above-mentioned problems in the background art, in the conveying and heating of the material, heat is easily lost, resulting in low heating efficiency of the material, dust and other impurities from the outside are easily deposited on the material, which pollutes the material, and the material is easily adhered to the conveying belt and is not easy to clean, which easily pollutes the conveying belt and affects subsequent use.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a hot air circulation belt dryer, including conveying equipment, hot air cover, installation cover, fan and heating device, the right end of conveying equipment is provided with the blanking plate, and the conveying equipment is constituted by fixed support, conveying belt and drive arrangement,

[0008] Further comprising:

[0009] The wind -proof curtain is symmetrically arranged on the left and right sides of the hot air cover.

[0010] The dust screen is insertedly installed at the bottom of the installation cover, and is attached to the upper end of the hot air cover.

[0011] The connecting drawer is insertedly installed at the right end of the conveying equipment, and the left side of the connecting drawer is fixedly connected with the cleaning brush, which is attached to the right lower end of the conveying belt.

[0012] The front and rear sides of the connecting drawer are provided with fixing mechanisms, and the fixing mechanisms drive the connecting drawer and the conveying equipment to form a dismounting structure, and the fixing mechanism is composed of a fixed plate, a movable block, a connecting frame, a fixed rod and a fixed cap.

[0013] Preferably, the hot air cover is fixedly connected to the bracket at the upper end of the conveying equipment, and the upper left end of the hot air cover is provided with a feeding port.

[0014] Preferably, the upper end of the installation cover is fixedly provided with a fan, and the middle part of the installation cover is fixedly provided with a heating device, which is arranged below the fan.

[0015] Preferably, the front and rear sides of the right end of the connecting drawer are fixedly connected with protrusions.

[0016] Preferably, the front and rear sides of the right end of the conveying equipment are fixedly connected with fixed plates, and the middle part of the fixed plate is slidably connected with a movable block, and the right end of the movable block is hingedly connected with a connecting frame.

[0017] Preferably, the connecting frame forms a turnover structure at the right end of the conveying equipment, and is clamped to the outside of the protrusion.

[0018] Preferably, the left end of the movable block is fixedly connected with a fixed rod, and the fixed rod is arranged through the left end of the fixed plate.

[0019] Compared with the prior art, the hot air circulating belt dryer has the advantages that the hot air is blown to the material conveyed on the conveying equipment through the installation of the cover, the fan and the heating device, dust is prevented from being blown to the material through the arrangement of the dust screen, the heat loss to the outside is reduced through the arrangement of the hot air cover and the wind screen, the material is further prevented from being polluted by external dust and impurities, the material adhered to the conveying belt is scraped and collected through the arrangement of the connecting drawer and the cleaning brush, the conveying belt is prevented from being polluted, and the material scraped and collected in the connecting drawer is cleaned through the dismounting of the connecting drawer from the conveying equipment by the fixing mechanism and the fixing plate.

[0020] 1. The hot air cover and the wind screen are arranged, the wind screen is symmetrically arranged at the left and right ends of the hot air cover, and the heat loss during the conveying and heating of the material is prevented through the arrangement of the hot air cover and the wind screen, so that the actual drying efficiency is improved.

[0021] 2. The installation cover, the fan, the heating device and the dust screen are arranged, the material is conveniently heated and dried through the arrangement of the installation cover, the fan and the heating device, and the material is prevented from being polluted by external dust and impurities through the arrangement of the dust screen.

[0022] 3. The connecting drawer, the cleaning brush, the protruding block and the fixing mechanism are arranged, the material adhered to the conveying belt is scraped and collected through the connecting drawer and the cleaning brush, and the scraped material is cleaned through the dismounting of the connecting drawer by the protruding block and the fixing mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic view of the overall structure in the southwest direction of the utility model;

[0024] Figure 2 It is a schematic view of the structure in the southeast direction of the utility model;

[0025] Figure 3 It is a schematic view of the sectional structure in the front view of the utility model;

[0026] Figure 4 It is an exploded schematic view of the conveying equipment and the hot air cover of the utility model;

[0027] Figure 5 It is a schematic view of the overall structure of the installation cover, the fan and the dust screen of the utility model;

[0028] Figure 6 It is an exploded schematic view of the installation cover, the heating device and the dust screen of the utility model;

[0029] Figure 7 It is a schematic view of the overall structure of the connecting drawer, the cleaning brush and the protruding block of the utility model;

[0030] Figure 8 For the utility model Figure 2 The enlarged structure schematic view of A in the middle;

[0031] Figure 9 For the utility model fixed plate, movable block and connection frame exploded structure schematic view.

[0032] In the drawing: 1, conveying equipment; 2, hot air cover; 3, wind curtain; 4, mounting cover; 5, fan; 6, heating device; 7, dust screen; 8, connecting drawer; 9, cleaning brush; 10, lug; 11, fixing mechanism; 12, fixed plate; 13, movable block; 14, connection frame; 15, fixed rod; 16, fixed cap. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0034] Please refer to Figures 1-9 , the utility model provides the following technical scheme.

[0035] Embodiment 1: in order to solve the problem of low heating efficiency of material in the prior art in the process of conveying and heating material, therefore, the technical scheme is as follows, a hot air circulation belt dryer, is provided with conveying equipment 1, hot air cover 2, wind curtain 3, mounting cover 4, fan 5 and heating device 6, hot air cover 2 is fixedly connected on the support of the upper end of conveying equipment 1, and the upper left end of hot air cover 2 is provided with a feeding port, wind curtain 3 is symmetrically arranged on the left and right sides of hot air cover 2, a plurality of mounting covers 4 are fixedly connected to the upper end of hot air cover 2, fan 5 is fixedly installed on the upper end of mounting cover 4, and heating device 6 is fixedly installed in the middle of mounting cover 4, heating device 6 is arranged below fan 5, as shown in Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , first, the material to be conveyed and dried is added to the conveying belt on the upper end of conveying equipment 1 through the feeding port on the upper end of hot air cover 2, the material is conveyed through the conveying belt, at the same time, fan 5 and heating device 6 are started, the wind blown by fan 5 is heated by heating device 6, and the hot air is blown to the material on the upper end of conveying belt, so that the material can be dried, and the setting of hot air cover 2 and wind curtain 3 can effectively reduce the loss of heat and guarantee the actual drying efficiency.

[0036] Embodiment 2: In order to solve the problem that dust and other sundries in the external environment are easy to fall on the material and cause pollution to the material in the prior art, therefore, the embodiment is provided with a hot air circulating belt dryer, which is provided with a hot air cover 2, a mounting cover 4 and a dust screen 7, the dust screen 7 is inserted and mounted at the bottom of the mounting cover 4, and the dust screen 7 is attached to the upper end of the hot air cover 2, the dust screen 7 and the mounting cover 4 are connected and fixed by bolts, as shown in Figure 5 and Figure 6 , the hot air is blown to the material for drying treatment, the dust screen 7 can filter and remove dust from the hot air, preventing dust in the air from being blown to the material and causing pollution to the material, and the connecting bolts between the dust screen 7 and the mounting cover 4 can be loosened after use, so that the dust screen 7 can be easily disassembled, cleaned or replaced.

[0037] Embodiment 3: In order to solve the problem that the material is easy to adhere to the conveying belt and is not easy to clean, which can cause pollution to the conveying belt and affect the subsequent use, therefore, the embodiment is provided with a hot air circulating belt dryer, which is provided with a connecting drawer 8, a cleaning brush 9, a protruding block 10 and a fixing mechanism 11, which is inserted and mounted at the right end of the conveying device 1, the left side of the connecting drawer 8 is fixedly connected with the cleaning brush 9, and the cleaning brush 9 is attached to the right lower end of the conveying belt, the front and rear sides of the connecting drawer 8 are provided with the fixing mechanism 11, and the fixing mechanism 11 drives the connecting drawer 8 and the conveying device 1 to form a disassembly structure, the fixing mechanism 11 is composed of a fixed plate 12, a movable block 13, a connecting frame 14, a fixed rod 15 and a fixed cap 16, the front and rear sides of the right end of the connecting drawer 8 are fixedly connected with the protruding block 10, the front and rear sides of the right end of the conveying device 1 are fixedly connected with the fixed plate 12, and the middle part of the fixed plate 12 is slidably connected with the movable block 13, the right end of the movable block 13 is hingedly connected with the connecting frame 14, the connecting frame 14 forms a turnover structure at the right end of the conveying device 1, and the connecting frame 14 is clamped and connected to the outside of the protruding block 10, the left end of the movable block 13 is fixedly connected with the fixed rod 15, and the fixed rod 15 is penetratingly arranged at the left end of the fixed plate 12, the outer surface of the fixed rod 15 is threadedly connected with the fixed cap 16, and the fixed cap 16 is attached to the left side of the fixed plate 12, as shown in Figure 3 , Figure 7 , Figure 8 and Figure 9 , after the material is dried, the material is discharged by the discharge plate arranged at the right end of the conveying device 1, and the material adhering to the conveying belt can be scraped off by the cleaning brush 9, preventing the material from adhering to the conveying belt and causing pollution to the conveying belt, and the scraped material directly falls into the connecting drawer 8 for collection.

[0038] In addition, after use, the power is turned off, the fixed cap 16 is rotated and screwed on the outer surface of the fixed rod 15, the fixed cap 16 is separated from the fixed rod 15 and the fixed plate 12, the limiting between the fixed rod 15 and the fixed plate 12 is loosened, then the connecting frame 14 is pulled to the right, the connecting frame 14 drives the movable block 13 to slide in the fixed plate 12, the movable block 13 drives the fixed rod 15 to slide with the fixed plate 12, at this time the right end of the connecting frame 14 is loosened from the clamping of the protrusion 10, the connecting frame 14 is reversed, the connecting frame 14 and the movable block 13 are rotated, the connecting frame 14 is separated from the outside of the protrusion 10, the limiting between the connecting drawer 8 and the conveying device 1 is loosened, then the connecting drawer 8 is pulled to the right, the connecting drawer 8 is removed from the right end of the conveying device 1 together with the cleaning brush 9, and the scraped and collected materials are cleaned.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hot air circulating belt dryer, comprising a conveying device (1), a hot air cover (2), a mounting cover (4), a fan (5) and a heating device (6), the right end of the conveying device (1) is provided with a discharging plate, the conveying device (1) is composed of a fixed support, a conveying belt and a driving device; characterized in that Further comprising: A wind-blocking curtain (3) is symmetrically arranged on the left and right sides of the hot air cover (2); A dust screen (7) is inserted and mounted at the bottom of the mounting cover (4), and the dust screen (7) is arranged at the upper end of the hot air cover (2), the dust screen (7) and the mounting cover (4) are connected and fixed by bolts; A connecting drawer (8) is inserted and mounted at the right end of the conveying device (1), a cleaning brush (9) is fixedly connected to the left side of the connecting drawer (8), and the cleaning brush (9) is arranged at the lower right end of the conveying belt; Wherein, the front and rear sides of the connecting drawer (8) are provided with fixing mechanisms (11), and the fixing mechanisms (11) drive the connecting drawer (8) and the conveying device (1) to form a disassembly structure, the fixing mechanism (11) is composed of a fixed plate (12), a movable block (13), a connecting frame (14), a fixed rod (15) and a fixed cap (16).

2. A through-circulation hot-air belt dryer according to claim 1, characterized in that: The hot air cover (2) is fixedly connected to the support at the upper end of the conveying device (1), and the upper left end of the hot air cover (2) is provided with a feeding port, and the upper end of the hot air cover (2) is fixedly connected with a plurality of mounting covers (4).

3. A through-circulation hot-air belt dryer according to claim 2, characterized in that: The upper end of the mounting cover (4) is fixedly installed with a fan (5), and the middle part of the mounting cover (4) is fixedly installed with a heating device (6), and the heating device (6) is arranged below the fan (5).

4. A through-circulation hot-air belt dryer according to claim 1, characterized in that: The front and rear sides of the right end of the connecting drawer (8) are fixedly connected with protrusions (10).

5. A through-circulation hot-air belt dryer according to claim 1, characterized in that: The front and rear sides of the right end of the conveying device (1) are fixedly connected with fixed plates (12), and the middle part of the fixed plate (12) is slidably connected with a movable block (13), and the right end of the movable block (13) is hingedly connected with a connecting frame (14).

6. A through-circulation hot-air belt dryer according to claim 5, characterized in that The connecting frame (14) forms a turnover structure at the right end of the conveying device (1), and the connecting frame (14) is engagedly connected to the outside of the protrusion (10).

7. A through-circulation hot-air belt dryer according to claim 5, characterized in that: The left end of the movable block (13) is fixedly connected with a fixed rod (15), and the fixed rod (15) is penetratingly arranged at the left end of the fixed plate (12), the outer surface of the fixed rod (15) is threadedly connected with a fixed cap (16), and the fixed cap (16) is arranged on the left side of the fixed plate (12).

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