Smoke filtering device of coffee baking machine

Abstract

The utility model discloses a smoke filtering device of a coffee baking machine, which belongs to the technical field of coffee baking and comprises a machine shell, supporting legs are arranged at corners of the lower end of the machine shell, heat dissipation grooves are arranged at corners of side edges of the machine shell, and a first exhaust pipe is mounted at the upper end of the other side of the machine shell. According to the smoke filtering mechanism, the filtering box can be installed and fixed, smoke can be filtered through the physical filtering block in the filtering box, the physical filtering block is mainly composed of filtering cotton and can be used for conducting preliminary filtering on the smoke, and therefore follow-up filtering treatment can be conveniently conducted on the smoke; through the arrangement of the mechanism, the filter cartridge can be installed and fixed, the smoke is secondarily filtered through the biochemical filter block in the filter cartridge, and the biochemical filter block mainly consists of activated carbon particles and can be used for secondarily filtering the smoke, so that the pollution to the external environment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coffee roasting technical field, concretely relates to a coffee roasting machine smoke filter device. BACKGROUND

[0002] Coffee bean roaster is a kind of equipment for roasting coffee beans, and coffee bean roaster mainly heats roasting coffee beans by heating body, and after roasting coffee beans, cooling and temperature reduction of coffee beans in roasting cavity are usually carried out by using blowing device, and when blowing device is cooling and temperature reduction of coffee beans, the exhaust gas of roasting machine has relatively strong coffee smell, which will cause certain influence on environment if not treated.

[0003] Chinese patent application No.202222116749.5 discloses a kind of coffee bean roaster's smoke filter mechanism, including shell and filter, shell is equipped with roasting cavity, the filter is communicated with the exhaust port of roasting cavity, shell is equipped with the blowing device communicated with roasting cavity.This smoke filter mechanism is applicable to coffee bean roaster, can filter the smoke generated when cooling coffee beans, in addition, still has set skin box, can collect the bean skin on the surface of coffee bean, it is convenient for user to concentrate on processing, protect environment air clean.

[0004] Although the above-mentioned disclosed patent realizes the filtration of smoke dust, the smoke dust filter device provided by the patent only has one set of filter structure, and the filtration effect of smoke dust is not good, and secondly, the filter device is not convenient to disassemble after being used for a period of time, and the firmness after secondary installation cannot be guaranteed. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model provides a coffee roasting machine smoke filter device, which has the characteristics of conveniently filtering smoke dust twice to reduce environmental pollution caused by smoke dust.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a coffee roasting machine smoke filter device, including shell, the lower corner of the shell is provided with support leg, the side corner of the shell is provided with heat dissipation groove, the other side upper end of the shell is installed with exhaust pipe one, the other side of the shell is fixed with U-shaped fixed plate outside exhaust pipe one, the side edge of U-shaped fixed plate is provided with slot, U-shaped fixed plate and shell are fixedly connected by bolt one, the inside of U-shaped fixed plate is installed with primary filter mechanism, the upper end of primary filter mechanism is installed with secondary filter mechanism.

[0007] Preferably, the primary filtering mechanism comprises a sliding block, an exhaust pipe two, a cover plate, a physical filter block, a filter box, a filter box fixing assembly and a sliding groove, the filter box is internally mounted with the U-shaped fixing plate, the side of the filter box is provided with the sliding block, the inner wall of the U-shaped fixing plate is provided with the sliding groove corresponding to the sliding block, the side of the filter box is provided with a circular hole corresponding to the exhaust pipe one, the filter box is internally inserted with the physical filter block, the other side of the filter box is fixedly provided with the cover plate, the upper end of the filter box is provided with the exhaust pipe two, and the side edge of the U-shaped fixing plate is provided with the filter box fixing assembly.

[0008] Preferably, the primary filtering mechanism further comprises a bolt two, a clamping block and a clamping groove, the upper and lower ends of the cover plate are provided with the clamping block, and the side of the filter box is provided with the clamping groove corresponding to the clamping block, and the clamping block and the clamping groove are fixedly connected through the bolt two.

[0009] Preferably, the filter box fixing assembly comprises a rotating shaft, a rotating plate, a pressing plate, a threaded rod and a rotating handle, the side edge of the U-shaped fixing plate is rotatably connected with the rotating plate, one end of the rotating plate is rotatably connected with the U-shaped fixing plate through the rotating shaft, the other end of the rotating plate is internally threadedly connected with the threaded rod, one end of the threaded rod is provided with the rotating handle, and the other end of the threaded rod is provided with the pressing plate.

[0010] Preferably, the secondary filtering mechanism comprises an ear plate, a screw rod, a nut, a sealing assembly, an exhaust pipe three, a valve, a filter cartridge, a biochemical filter block, a mounting head and a connecting lug, the upper end of the exhaust pipe two is provided with the mounting head, the upper end of the mounting head is provided with the filter cartridge, the inside of the filter cartridge is provided with the biochemical filter block, the upper end of the filter cartridge is provided with the exhaust pipe three, the side of the exhaust pipe three is provided with the valve, the lower end of the side of the filter cartridge is provided with the connecting lug, the upper end of the side of the filter box is provided with the ear plate, the upper end of the ear plate is fixedly provided with the screw rod, the upper end of the screw rod is threadedly connected with the nut, the inside of the connecting lug is provided with a through hole corresponding to the screw rod, and the position, close to the exhaust pipe two, of the upper end of the filter box is provided with the sealing assembly.

[0011] Preferably, the sealing assembly comprises an annular embedding groove and an annular sealing ring, the position, close to the exhaust pipe two, of the upper end of the filter box is provided with the annular sealing ring, the upper end of the filter box is provided with the annular embedding groove corresponding to the annular sealing ring, and the lower end of the mounting head is provided with the annular embedding groove corresponding to the annular sealing ring.

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

[0013] 1、The utility model discloses a primary filtering mechanism is set up, and the setting of this mechanism can install and fix the filter box, filters the smoke through the physical filter block in the filter box, and the physical filter block mainly comprises filter cotton and can preliminarily filter the smoke, thereby facilitating subsequent filtering treatment.

[0014] 2. The utility model discloses a two -stage filter mechanism is set up, this mechanism's setting can install fixed filter cartridge, through the biochemical filter block in filter cartridge carries out secondary filtration to smoke, and the biochemical filter block is mainly composed of activated carbon particle, can carry out secondary filtration to smoke, thereby avoiding the pollution to the outside environment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective drawing of the utility model;

[0016] Figure 2 It is the perspective drawing of the utility model primary filter mechanism;

[0017] Figure 3 It is the enlarged view of the utility model primary filter mechanism;

[0018] Figure 4 It is the perspective drawing of the utility model filter box fixing assembly;

[0019] Figure 5 It is the perspective drawing of the utility model handle position;

[0020] Figure 6 It is the perspective drawing of the utility model two -stage filter mechanism;

[0021] In the drawing: 1, the casing; 2, two -stage filter mechanism; 21, the ear plate; 22, the screw rod; 23, the nut; 24, the sealing assembly; 241, the annular embedding groove; 242, the annular sealing ring; 25, exhaust pipe three; 26, the valve; 27, filter cartridge; 28, biochemical filter block; 29, the installation head; 210, the connecting ear; 3, the heat dissipation groove; 4, the support leg; 5, the U type fixed plate; 6, primary filter mechanism; 61, the sliding block; 62, exhaust pipe two; 63, the cover plate; 64, bolt two; 65, the clamping block; 66, physical filter block; 67, the clamping groove; 68, filter box; 69, filter box fixing assembly; 691, the rotating shaft; 692, the rotating plate; 693, the pressing plate; 694, the threaded rod; 695, the handle; 610, the sliding slot; 7, exhaust pipe one; 8, bolt one; 9, the slot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1-6The utility model provides following technical scheme: a coffee roasting machine smoke filter device, including the casing 1, the lower end corner of casing 1 is provided with support leg 4, the side corner of casing 1 is provided with the heat dissipation groove 3, the upper end of the other side of casing 1 is installed with exhaust pipe one 7, the outside of exhaust pipe one 7 of the other side of casing 1 is fixed with U type fixed plate 5, the side edge of U type fixed plate 5 is provided with the slot 9, U type fixed plate 5 and casing 1 are fixedly connected through bolt one 8, the inside of U type fixed plate 5 is installed with primary filter mechanism 6, and the upper end of primary filter mechanism 6 is installed with secondary filter mechanism 2.

[0025] Specifically, the primary filter mechanism 6 includes a sliding block 61, an exhaust pipe two 62, a cover plate 63, a physical filter block 66, a filter box 68, a filter box fixing assembly 69, and a sliding groove 610. The filter box 68 is installed in the inside of the U-shaped fixed plate 5. The sliding block 61 is arranged on the side edge of the filter box 68. The sliding groove 610 corresponding to the sliding block 61 is formed in the inner wall of the U-shaped fixed plate 5. The circular hole corresponding to the exhaust pipe one 7 is formed in the side edge of the filter box 68. The physical filter block 66 is inserted into the inside of the filter box 68. The cover plate 63 is fixed on the other side of the filter box 68. The exhaust pipe two 62 is arranged at the center position of the upper end of the filter box 68. The filter box fixing assembly 69 is arranged at the side edge of the U-shaped fixed plate 5.

[0026] Through the above technical scheme, when the smoke is preliminarily filtered, the physical filter block 66 is inserted into the inside of the filter box 68. The physical filter block 66 is composed of filter cotton, which can preliminarily filter the smoke. Then the cover plate 63 is fixed, and the filter box 68 is inserted into the inside of the U-shaped fixed plate 5, so that the sliding block 61 is correspondingly inserted into the sliding groove 610. Until the filter box 68 is fixed, the circular hole on one side of the filter box 68 is correspondingly inserted into the exhaust pipe one 7. The filter box fixing assembly 69 can improve the fixing effect of the filter box 68.

[0027] Specifically, the primary filter mechanism 6 further includes a bolt two 64, a clamping block 65, and a clamping groove 67. The clamping block 65 is arranged at the upper and lower ends of the cover plate 63. The clamping groove 67 corresponding to the clamping block 65 is formed in the side edge of the filter box 68. The clamping block 65 and the clamping groove 67 are fixedly connected through the bolt two 64.

[0028] Through the above technical scheme, when the cover plate 63 is fixed, the clamping block 65 is inserted into the clamping groove 67 driven by the cover plate 63. Then the cover plate 63 is fixed through the bolt two 64.

[0029] Specifically, the filter box fixing assembly 69 comprises a rotating shaft 691, a rotating plate 692, a pressing plate 693, a threaded rod 694 and a rotating handle 695. The side edge of the U-shaped fixing plate 5 is rotationally connected with the rotating plate 692. One end of the rotating plate 692 is rotationally connected with the U-shaped fixing plate 5 through the rotating shaft 691. The other end of the rotating plate 692 is internally threadedly connected with the threaded rod 694. One end of the threaded rod 694 is provided with the rotating handle 695. The other end of the threaded rod 694 is provided with the pressing plate 693.

[0030] By adopting the above technical scheme, when the filter box 68 is fixed, the rotating shaft 691 drives the rotating plate 692 to rotate. The rotating plate 692 rotates until the pressing plate 693 is positioned at the sliding block 61. Then, the rotating handle 695 is rotated to drive the threaded rod 694 to rotate. The threaded rod 694 rotates to drive the pressing plate 693 to be positioned on the sliding block 61. The filter box 68 is fixed through the friction between the pressing plate 693 and the sliding block 61.

[0031] In use, when the smoke is preliminarily filtered, the physical filter block 66 is inserted into the inside of the filter box 68. The physical filter block 66 is composed of filter cotton and can preliminarily filter the smoke. When the cover plate 63 is fixed, the cover plate 63 drives the clamping block 65 to be inserted into the clamping groove 67. Then, the cover plate 63 is fixed through the bolt two 64. Subsequently, the filter box 68 is inserted into the inside of the U-shaped fixing plate 5 so that the sliding block 61 is correspondingly inserted into the sliding groove 610 until the filter box 68 is fixed. At this time, the circular hole on one side of the filter box 68 is correspondingly inserted into the air outlet pipe 17. When the filter box 68 is fixed, the rotating shaft 691 drives the rotating plate 692 to rotate. The rotating plate 692 rotates until the pressing plate 693 is positioned at the sliding block 61. Then, the rotating handle 695 is rotated to drive the threaded rod 694 to rotate. The threaded rod 694 rotates to drive the pressing plate 693 to be positioned on the sliding block 61. The filter box 68 is fixed through the friction between the pressing plate 693 and the sliding block 61.

[0032] Embodiment 2

[0033] The embodiment is different from embodiment 1 in that: the secondary filtering mechanism 2 comprises an ear plate 21, a screw rod 22, a nut 23, a sealing assembly 24, an exhaust pipe three 25, a valve 26, a filter cartridge 27, a biochemical filter block 28, a mounting head 29 and a connecting ear 210, the upper end of the exhaust pipe two 62 is provided with the mounting head 29, the upper end of the mounting head 29 is provided with the filter cartridge 27, the inside of the filter cartridge 27 is provided with the biochemical filter block 28, the upper end of the filter cartridge 27 is provided with the exhaust pipe three 25, the side of the exhaust pipe three 25 is provided with the valve 26, the side lower end of the filter cartridge 27 is provided with the connecting ear 210, the side upper end of the filter box 68 is provided with the ear plate 21, the upper end of the ear plate 21 is fixedly provided with the screw rod 22, the upper end of the screw rod 22 is threadedly connected with the nut 23, the inside of the connecting ear 210 is provided with a through hole corresponding to the screw rod 22, the position close to the exhaust pipe two 62 of the upper end of the filter box 68 is provided with the sealing assembly 24,

[0034] By adopting the above technical scheme, when the filter cartridge 27 is installed, the mounting head 29 at the lower end of the filter cartridge 27 is correspondingly inserted into the exhaust pipe two 62, the biochemical filter block 28 is arranged in the inside of the filter cartridge 27, the biochemical filter block 28 is composed of activated carbon particles, the smoke can be filtered twice, after the installation of the filter cartridge 27, the screw rod 22 passes through the through hole in the connecting ear 210, and then the nut 23 is matched, so that the fixing effect of the filter cartridge 27 is improved, and after the smoke is filtered, the valve 26 is opened, so that the purified gas is discharged from the exhaust pipe three 25.

[0035] Specifically, the sealing assembly 24 comprises an annular embedding groove 241 and an annular sealing ring 242, the position close to the exhaust pipe two 62 of the upper end of the filter box 68 is provided with the annular sealing ring 242, the upper end of the filter box 68 is provided with the annular embedding groove 241 corresponding to the annular sealing ring 242, the lower end of the mounting head 29 is provided with the annular embedding groove 241 corresponding to the annular sealing ring 242,

[0036] By adopting the above technical scheme, when the mounting head 29 is clamped at the upper end of the exhaust pipe two 62, the annular sealing ring 242 is clamped in the inside of the annular embedding groove 241, so that the connection sealing property of the mounting head 29 and the exhaust pipe two 62 is improved.

[0037] The embodiment is used in the installation of the filter cylinder 27, the mounting head 29 at the lower end of the filter cylinder 27 is correspondingly inserted into the air outlet pipe 2, the biochemical filter block 28 is arranged in the filter cylinder 27, the biochemical filter block 28 is composed of activated carbon particles, the smoke can be secondarily filtered, after the installation of the filter cylinder 27, the screw rod 22 passes through the through hole in the connecting lug 210, and the nut 23 is matched, so that the fixing effect of the filter cylinder 27 is improved, after the smoke is filtered, the valve 26 is opened, the purified gas is discharged from the air outlet pipe 3, and when the mounting head 29 is clamped at the upper end of the air outlet pipe 2, the annular sealing ring 242 is clamped in the annular embedding groove 241, so that the connection sealing property of the mounting head 29 and the air outlet pipe 2 is improved.

[0038] The working principle and use process of the utility model are as follows: when the smoke is preliminarily filtered, the physical filter block 66 is inserted into the filter box 68, the physical filter block 66 is composed of filter cotton, and the smoke can be preliminarily filtered, when the cover plate 63 is fixed, the cover plate 63 drives the clamping block 65 to be inserted into the clamping groove 67, then the cover plate 63 is fixed through the bolt 2, the filter box 68 is inserted into the U-shaped fixed plate 5, the sliding block 61 is correspondingly inserted into the sliding groove 610, until the filter box 68 is fixed, the circular hole at one side of the filter box 68 is correspondingly inserted into the air outlet pipe 1, when the filter box 68 is fixed, the rotating shaft 691 drives the rotating plate 692 to rotate, the rotating plate 692 rotates until the pressing plate 693 is arranged at the position of the sliding block 61, then the rotating handle 695 is rotated, the rotating handle 695 drives the threaded rod 694 to rotate, the threaded rod 694 drives the pressing plate 693 to be arranged on the sliding block 61, and the filter box 68 is fixed through the friction force between the pressing plate 693 and the sliding block 61, when the filter cylinder 27 is installed, the mounting head 29 at the lower end of the filter cylinder 27 is correspondingly inserted into the air outlet pipe 2, the biochemical filter block 28 is arranged in the filter cylinder 27, the biochemical filter block 28 is composed of activated carbon particles, the smoke can be secondarily filtered, after the installation of the filter cylinder 27, the screw rod 22 passes through the through hole in the connecting lug 210, and the nut 23 is matched, so that the fixing effect of the filter cylinder 27 is improved, after the smoke is filtered, the valve 26 is opened, the purified gas is discharged from the air outlet pipe 3, and when the mounting head 29 is clamped at the upper end of the air outlet pipe 2, the annular sealing ring 242 is clamped in the annular embedding groove 241, so that the connection sealing property of the mounting head 29 and the air outlet pipe 2 is improved.

[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 smoke filtration device for a coffee roaster, comprising a housing (1), wherein a support leg (4) is provided at the lower corner of the housing (1), a heat dissipation groove (3) is provided at the side corner of the housing (1), an exhaust pipe (7) is installed at the upper end of the other side of the housing (1), and a U-shaped fixing plate (5) is fixed on the other side of the housing (1) outside the exhaust pipe (7), wherein a slot (9) is provided at the side edge of the U-shaped fixing plate (5), and the U-shaped fixing plate (5) is fixedly connected to the housing (1) by a bolt (8), characterized in that: The inside of the U-shaped fixed plate (5) is provided with a first filtering mechanism (6), and the upper end of the first filtering mechanism (6) is provided with a second filtering mechanism (2).

2. A coffee roaster smoke filtering device according to claim 1, characterised in that: The first filtering mechanism (6) comprises a sliding block (61), an exhaust pipe two (62), a cover plate (63), a physical filtering block (66), a filtering box (68), a filtering box fixing assembly (69) and a sliding groove (610), the inside of the U-shaped fixed plate (5) is provided with the filtering box (68), the side of the filtering box (68) is provided with the sliding block (61), the inner wall of the U-shaped fixed plate (5) is provided with the sliding groove (610) corresponding to the sliding block (61), the side of the filtering box (68) is provided with a circular hole corresponding to the exhaust pipe one (7), the inside of the filtering box (68) is inserted with the physical filtering block (66), the other side of the filtering box (68) is fixedly provided with the cover plate (63), the upper end of the filtering box (68) is provided with the exhaust pipe two (62), and the side edge of the U-shaped fixed plate (5) is provided with the filtering box fixing assembly (69).

3. A coffee roaster smoke filtering device as claimed in claim 2, wherein: The first filtering mechanism (6) further comprises a bolt two (64), a clamping block (65) and a clamping groove (67), the upper and lower ends of the cover plate (63) are provided with the clamping block (65), the side of the filtering box (68) is provided with the clamping groove (67) corresponding to the clamping block (65), and the clamping block (65) and the clamping groove (67) are fixedly connected through the bolt two (64).

4. A coffee roaster smoke filtering device as claimed in claim 2, wherein: The filtering box fixing assembly (69) comprises a rotating shaft (691), a rotating plate (692), a pressing plate (693), a threaded rod (694) and a rotating handle (695), the side edge of the U-shaped fixed plate (5) is rotatably connected with the rotating plate (692), one end of the rotating plate (692) is rotatably connected with the U-shaped fixed plate (5) through the rotating shaft (691), the other end of the rotating plate (692) is internally threadedly connected with the threaded rod (694), one end of the threaded rod (694) is provided with the rotating handle (695), and the other end of the threaded rod (694) is provided with the pressing plate (693).

5. A coffee roaster smoke filtering device as claimed in claim 2, wherein: The second filtering mechanism (2) comprises an ear plate (21), a screw rod (22), a nut (23), a sealing assembly (24), an exhaust pipe three (25), a valve (26), a filtering cylinder (27), a biochemical filtering block (28), a mounting head (29) and a connecting lug (210), the upper end of the exhaust pipe two (62) is provided with the mounting head (29), the upper end of the mounting head (29) is provided with the filtering cylinder (27), the inside of the filtering cylinder (27) is provided with the biochemical filtering block (28), the upper end of the filtering cylinder (27) is provided with the exhaust pipe three (25), the side of the exhaust pipe three (25) is provided with the valve (26), the lower end of the side of the filtering cylinder (27) is provided with the connecting lug (210), the upper end of the side of the filtering box (68) is provided with the ear plate (21), the upper end of the ear plate (21) is fixedly provided with the screw rod (22), the upper end of the screw rod (22) is threadedly connected with the nut (23), the inside of the connecting lug (210) is provided with a through hole corresponding to the screw rod (22), and the upper end of the filtering box (68) is provided with the sealing assembly (24) close to the position of the exhaust pipe two (62).

6. A coffee roaster smoke filtering device as claimed in claim 5, wherein: The sealing assembly (24) comprises an annular embedding groove (241) and an annular sealing ring (242), the upper end of the filter box (68) is provided with the annular sealing ring (242) near the position of the exhaust pipe two (62), the upper end of the filter box (68) is provided with the annular embedding groove (241) corresponding to the annular sealing ring (242), and the lower end of the mounting head (29) is provided with the annular embedding groove (241) corresponding to the annular sealing ring (242).

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