Inner barrel heating structure of roller dryer

Abstract

The utility model discloses an inner barrel heating structure of a roller dryer, which relates to the technical field of dryers and comprises a heating shell, a heating component is arranged on the inner side of the heating shell, and a filter component is further arranged on the front end face of the heating shell. The heating assembly comprises a two-way lead screw rotationally connected to the top of the heating shell in the longitudinal direction, and the front end and the rear end of the outer wall of the two-way lead screw are sleeved with first sliding blocks in a threaded mode. The movable frame is driven by the bidirectional lead screw and the first sliding block to move, and the evaporator and the condenser are driven by the movable frame to move in the heating shell, so that the evaporator and the condenser are convenient to mount and dismount, and the problem that an existing heating structure is inconvenient to mount and dismount is solved; and meanwhile, air in the drying machine is evenly conveyed into the filter box through the air distribution plate, spraying dust removal is conducted on the air through the spraying pipe and the atomizing nozzle, and the problem that dust removal is not convenient to conduct on heated air at present is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dryer technical field, especially, relate to a drum dryer's inner bucket heating structure. BACKGROUND

[0002] The dryer is mainly divided into industrial and civilian two kinds, wherein industrial dryer is generally called drying equipment or dryer, and the civilian dryer is a kind of washing machinery, to remove the moisture in clothing or other textiles, wherein the drum dryer is a kind of drying machine, compared with other dryers, the drum dryer has the characteristics of uniform hot air distribution, good drying effect, and the heating structure is one of the important components of the drum dryer, mainly used to deliver hot air to the inner bucket;

[0003] The existing document with the announcement number CN222104280U discloses a dryer air heating device, including heating box, the heating box front is provided with heating fan, the upper and lower sides of the heating fan front are symmetrically provided with limit plate, the left side and the right side of the heating fan are symmetrically provided with fixed block, the outside of the fixed block is provided with fixed hole;

[0004] But it still has the following disadvantages in actual use:

[0005] 1, the dryer air heating device in the above, its through the fixed assembly to install the heating fan, and the hot air in the heating box is delivered to the dryer by the heating fan, but in the process of use, it is not convenient to quickly install and dismount the heating structure in the heating box, and it is not convenient to overhaul and replace;

[0006] 2, the dryer air heating device in the above, it lacks the structure for filtering air, so that in the process of use, the dust in the air returns to the dryer with hot air, and its functionality is poor.

[0007] Therefore, we provide an inner bucket heating structure of drum dryer to solve the problems in the above. Utility model content

[0008] The utility model discloses a kind of inner bucket heating structures of drum dryer, movement is carried out to mobile frame by bidirectional screw rod and first slider, and movement is carried out to evaporator and condenser inside heating shell by mobile frame, it is convenient to install and dismount evaporator and condenser, solve the problem that existing heating structure is not convenient to install and dismount, air in the dryer is uniformly delivered to filter box by cloth air distribution plate simultaneously, and air is sprayed and dusted by spray pipe and atomizing nozzle, solve the problem that existing heated air is not convenient to dust.

[0009] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0010] This utility model is an inner drum heating structure for a drum dryer, including a heating shell. The front and rear ends of the top of the heating shell are provided with first sliding grooves along the longitudinal direction. A heating component is provided on the inner side of the heating shell, and a filter component is also provided on the front end face of the heating shell.

[0011] The heating assembly includes a bidirectional lead screw that is rotatably connected to the top of the heating shell along the longitudinal direction. The front and rear ends of the outer wall of the bidirectional lead screw are threaded with first sliders. The bottom of the first slider passes through the first slide groove and is fixedly connected to a movable frame. The bottom of the movable frame is movably connected to the bottom of the inner side of the heating shell. An evaporator and a condenser are fixedly connected to the opposite sides of the movable frame. The evaporator and the condenser are located at the front and rear ends of the inner side of the heating shell, respectively.

[0012] The filtration assembly includes a filter box fixedly connected to the front end face of the heating shell. An air distribution plate is embedded and fixedly mounted on the front end face of the filter box. Miniature water pumps are fixedly connected to both outer walls of the filter box. The outlet of each miniature water pump is fixedly connected to a first connecting pipe. The end of the first connecting pipe away from the miniature water pump passes through the upper part of one outer wall of the filter box and is fixedly connected to a water distributor. The water distributor is located on one side of the upper part of the filter box. Multiple spray pipes are fixedly connected to the side of the water distributor away from the first connecting pipe. Multiple atomizing nozzles are fixedly connected to the spray pipes at equal intervals along their axial direction. A water storage tank is fixedly connected to the bottom inner side of the filter box.

[0013] A further feature of this invention is that: the top and front and rear ends of the heating shell are fixedly connected to bearing seats, both ends of the bidirectional lead screw are rotatably connected to the inside of the bearing seats, and a rotating sleeve is fitted at the center of the outer wall of the bidirectional lead screw.

[0014] A further feature of this invention is that an air outlet pipe extends through the rear end face of the heating shell, a fixing plate is fixedly connected to one side outer wall of the heating shell, and a compressor is fixedly connected to the upper surface of the fixing plate.

[0015] A further feature of this invention is that: the front and rear ends of the bottom inner side of the heating shell are provided with a second sliding groove along the longitudinal direction; a sliding rod is fixedly connected to the interior of each second sliding groove along the longitudinal direction; a second slider is slidably sleeved on the outer wall of each sliding rod; and the top of each second slider is fixedly connected to the bottom of the moving frame.

[0016] A further feature of this invention is that: a first ear seat is fixedly connected to the upper and lower sides of the outer walls on both sides of the movable frame; a second ear seat is fixedly connected to the upper and lower sides of the outer walls on both sides of the evaporator and condenser; an installation rod is rotatably connected inside the first ear seat; and the end of the installation rod away from the first ear seat passes through the second ear seat and is threaded with a fastening nut.

[0017] The further setting of the utility model is that the center position of the outer wall of the two sides of the moving frame is fixedly connected with the mounting block, and the end surface of the mounting block is embedded with the permanent magnet.

[0018] The further setting of the utility model is that the front end surface of the air distribution plate is fixedly connected with the air inlet pipe, and the rear end surface of the air distribution plate is uniformly provided with a plurality of air outlet holes.

[0019] The further setting of the utility model is that the water inlet end of the micro water pump is fixedly connected with the second connecting pipe, the bottom end of the second connecting pipe penetrates through the outer wall of the filter box and the water storage tank in sequence and extends to the inner side of the water storage tank, the inner sides of the water storage tank are fixedly connected with the filter, and the bottom end of the second connecting pipe is located in the inner side of the filter.

[0020] The further setting of the utility model is that the one end of the spray pipe away from the water distributor is sleeved with the mounting seat, and the top of the mounting seat is fixedly connected to the inner side top of the filter box.

[0021] The utility model has the following beneficial effects:

[0022] 1, the utility model discloses a heating assembly is set up, first, the evaporator and condenser are placed at the front and rear end of the moving frame respectively, and the evaporator and condenser are fixed in the moving frame through the mounting rod, then the rotating sleeve rotates the bidirectional screw rod, and the first sliding block is driven to move, and the first sliding block drives the evaporator and condenser to move to the inside of the heating shell through the moving frame, which facilitates the installation and removal of the evaporator and condenser and facilitates the maintenance and replacement.

[0023] 2, the utility model discloses a filter assembly is set up, the air in the dryer enters the air distribution plate through the fan and the air inlet pipe, and is uniformly distributed in the filter box through the air outlet hole on the air distribution plate, then the micro water pump is started, the micro water pump draws the water in the water storage tank into the spray pipe, and finally the water is sprayed out through the spray pipe and the atomizing nozzle, realizing the dust removal of the air to be heated, avoiding the influence of the heating effect due to the existence of dust, and enhancing the functionality. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the drawings without creating labor.

[0025] Figure 1 It is a whole structure schematic view of the inner barrel heating structure of a drum dryer.

[0026] Figure 2The utility model discloses a heating shell's structure exploded view.

[0027] Figure 3 The utility model discloses a heating assembly's structure schematic drawing.

[0028] Figure 4 The utility model discloses a two -way screw rod and first sliding block's installation schematic drawing.

[0029] Figure 5 The utility model discloses a mobile frame's structure exploded view.

[0030] Figure 6 The utility model discloses an evaporator's structure schematic drawing.

[0031] Figure 7 The utility model discloses a filter assembly's structure exploded view.

[0032] Figure 8 The utility model discloses a cloth air distribution plate's structure schematic drawing.

[0033] Figure 9 The utility model discloses a miniature water pump and spray pipe's installation schematic drawing.

[0034] Figure 10 The utility model discloses a water storage tank's structure schematic drawing.

[0035] In the drawing, the component list that each sign represents is as follows:

[0036] 1-heating shell, 101-first sliding groove, 102-second sliding groove, 103-air outlet pipe, 2-heating assembly, 201-two -way screw rod, 201a-bearing seat, 201b-rotary cover, 202-first sliding block, 203-mobile frame, 203a-sliding rod, 203b-second sliding block, 203c-first ear seat, 203d-mounting block, 203e-permanent magnet, 204-evaporator, 205-condenser, 206-mounting rod, 206a-fastening nut, 207-second ear seat, 3-compressor, 301-fixed plate, 4-filter assembly, 401-filter box, 402-cloth air distribution plate, 402a-air inlet pipe, 402b-air outlet hole, 403-miniature water pump, 403a-first connecting pipe, 403b-second connecting pipe, 404-spray pipe, 404a-water distributor, 404b-mounting seat, 405-atomizing nozzle, 406-water storage tank, 406a-filter. DETAILED DESCRIPTION

[0037] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0038] Embodiment 1

[0039] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , which is the first embodiment of the present application, and provides an inner drum heating structure of a drum dryer, comprising a heating shell 1, first sliding grooves 101 are longitudinally formed at the top front and rear ends of the heating shell 1, a heating assembly 2 is arranged on the inner side of the heating shell 1, the heating assembly 2 comprises a bidirectional screw rod 201, first sliding blocks 202, a moving frame 203, an evaporator 204 and a condenser 205, the moving frame 203 is driven to move by the bidirectional screw rod 201 and the first sliding blocks 202, and the evaporator 204 and the condenser 205 are driven to move inside the heating shell 1 by the moving frame 203, which facilitates the installation and disassembly of the evaporator 204 and the condenser 205, and solves the problem that the existing heating structure is inconvenient to install and disassemble.

[0040] Specifically, the bidirectional screw rod 201 is rotationally connected to the top of the heating shell 1 in the longitudinal direction, the outer wall of the bidirectional screw rod 201 is threadedly sleeved with the first sliding blocks 202 at the front and rear ends, the bottom of the first sliding blocks 202 penetrates the first sliding grooves 101 and is fixedly connected with the moving frame 203, the bottom of the moving frame 203 is movably connected to the inner side bottom of the heating shell 1, the moving frame 203 is fixedly connected with the evaporator 204 and the condenser 205 on the sides away from each other, and the evaporator 204 and the condenser 205 are respectively located at the inner side front and rear ends of the heating shell 1, the bidirectional screw rod 201 and the first sliding blocks 202 are arranged to drive the moving frame 203 to move, the moving frame 203 is arranged to drive the evaporator 204 and the condenser 205 to move, the evaporator 204 is arranged to condense and dehumidify the air in the dryer, and the condenser 205 is arranged to heat the air in the dryer.

[0041] Further, bearing seats 201a are fixedly connected to the top front and rear ends of the heating shell 1, both ends of the bidirectional screw rod 201 are rotationally connected to the inside of the bearing seat 201a, and a rotating sleeve 201b is sleeved on the center position of the outer wall of the bidirectional screw rod 201;

[0042] The rear end surface of the heating shell 1 is provided with an air outlet pipe 103, and the outer wall of the heating shell 1 is fixedly connected with a fixed plate 301, and the upper surface of the fixed plate 301 is fixedly connected with a compressor 3;

[0043] The front and rear ends of the inner bottom of the heating shell 1 are longitudinally provided with second sliding grooves 102, and the inner portions of the second sliding grooves 102 are longitudinally fixedly connected with sliding rods 203a, and the outer walls of the sliding rods 203a are slidably sleeved with second sliding blocks 203b, and the top portions of the second sliding blocks 203b are fixedly connected with the bottom of a moving frame 203;

[0044] The upper and lower portions of the outer walls of the moving frame 203 are fixedly connected with first ear seats 203c, and the upper and lower portions of the outer walls of the evaporator 204 and the condenser 205 are fixedly connected with second ear seats 207, and the installation rod 206 is rotatably connected with the first ear seat 203c, and the end of the installation rod 206 away from the first ear seat 203c penetrates through the second ear seat 207 and is threadedly sleeved with a fastening nut 206a;

[0045] The central positions of the outer walls of the moving frame 203 are fixedly connected with installation blocks 203d, and the end surfaces of the installation blocks 203d are embeddedly and fixedly provided with permanent magnets 203e.

[0046] The operation process of the embodiment is as follows: first, the evaporator 204 and the condenser 205 are respectively placed at the front and rear ends of the moving frame 203, and the installation rod 206 is rotated, so that the end of the installation rod 206 away from the first ear seat 203c penetrates through the second ear seat 207, and the fastening nut 206a is threadedly sleeved on the installation rod 206, so as to fix the evaporator 204 and the condenser 205 in the moving frame 203, and then the rotating sleeve 201b is rotated to drive the bidirectional screw rod 201 to move, and the first sliding block 202 drives the evaporator 204 and the condenser 205 to move to the inside of the heating shell 1 through the moving frame 203, so as to facilitate the installation and disassembly of the evaporator 204 and the condenser 205.

[0047] Embodiment 2

[0048] Please refer to Figure 1 , Figure 7 , Figure 8 , Figure 9 and Figure 10As shown, it is the second embodiment of the utility model, this embodiment is based on the last embodiment, but distinguish from the last embodiment is: the front end surface of heating shell 1 still be provided with filter assembly 4, filter assembly 4 includes filter box 401, cloth air distribution plate 402, micro water pump 403, spray pipe 404, atomizing nozzle 405 and water storage tank 406, the air in the dryer is evenly delivered to filter box 401 by cloth air distribution plate 402, and the air is sprayed and dusted by spray pipe 404 and atomizing nozzle 405, solve the existing inconvenience to the dust removal of heated air problem.

[0049] Specifically, filter box 401 is fixedly connected to the front end surface of heating shell 1, cloth air distribution plate 402 is embedded and fixed on the front end surface of filter box 401, micro water pump 403 is fixedly connected to the both sides of filter box 401, the water outlet of micro water pump 403 is fixedly communicated with first connecting pipe 403a, one end of first connecting pipe 403a away from micro water pump 403 penetrates through the upper side of the outer wall of filter box 401 and is fixedly communicated with water distributor 404a, water distributor 404a is located on one side of the upper side of filter box 401, and a plurality of spray pipes 404 are fixedly communicated with water distributor 404a away from first connecting pipe 403a, a plurality of atomizing nozzles 405 are fixedly communicated with spray pipes 404 along the axial direction at equal intervals, water storage tank 406 is fixedly connected to the inner bottom of filter box 401, filter box 401 is arranged to filter the air in the dryer, cloth air distribution plate 402 is arranged to evenly distribute the air in the dryer in filter box 401, micro water pump 403 is arranged to supply water to spray pipes 404, first connecting pipe 403a is arranged to communicate micro water pump 403 and water distributor 404a, water distributor 404a is arranged to evenly distribute water in a plurality of spray pipes 404, spray pipes 404 and atomizing nozzles 405 are arranged to spray water in filter box 401, and water storage tank 406 is arranged to recycle water in filter box 401.

[0050] Further, the front end surface of cloth air distribution plate 402 is fixedly communicated with air inlet pipe 402a, and a plurality of air outlet holes 402b are uniformly formed in the rear end surface of cloth air distribution plate 402.

[0051] The water inlet of micro water pump 403 is fixedly communicated with second connecting pipe 403b, and the bottom end of second connecting pipe 403b penetrates through the outer walls of filter box 401 and water storage tank 406 in sequence and extends to the inner side of water storage tank 406, and filter 406a is fixedly connected to the both sides of the inner side of water storage tank 406, and the bottom end of second connecting pipe 403b is located in the inner side of filter 406a.

[0052] The end of spray pipe 404 away from water distributor 404a is sleeved with mounting seat 404b, and the top of mounting seat 404b is fixedly connected to the inner top of filter box 401.

[0053] The rest of the structure and embodiment 1 are the same.

[0054] The operation process of the embodiment is as follows: the air in the dryer enters the air distribution plate 402 through the fan and the air inlet pipe 402a, and is uniformly distributed in the filter box 401 through the air outlet holes 402b on the air distribution plate 402, then the micro water pump 403 is started, the micro water pump 403 draws water in the water storage tank 406 into the spray pipe 404, and finally sprays water out through the spray pipe 404 and the atomizing nozzle 405, realizing dust removal on the air to be heated.

[0055] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0056] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details exhaustively, nor limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the technicians in the technical field can well understand and utilize the utility model.

Claims

1. A drum heating structure of a drum dryer, comprising a heating shell (1), characterized in that: The top front and rear ends of the heating shell (1) are provided with first sliding grooves (101) in the longitudinal direction, and the inner side of the heating shell (1) is provided with a heating assembly (2), and the front end face of the heating shell (1) is also provided with a filter assembly (4); The heating assembly (2) comprises a bidirectional screw rod (201) rotatably connected to the top of the heating shell (1) in the longitudinal direction, and the outer wall of the bidirectional screw rod (201) is threadedly sleeved with first sliding blocks (202) at the front and rear ends, the bottom of the first sliding block (202) penetrates the first sliding groove (101) and is fixedly connected with a moving frame (203), and the bottom of the moving frame (203) is movably connected to the inner bottom of the heating shell (1), and the sides of the moving frame (203) away from each other are fixedly connected with an evaporator (204) and a condenser (205) respectively, and the evaporator (204) and the condenser (205) are located at the inner front and rear ends of the heating shell (1) respectively. The filter assembly (4) comprises a filter box (401) fixedly connected to the front end face of the heating shell (1), and a wind distribution plate (402) is embedded and fixedly arranged on the front end face of the filter box (401), and a micro water pump (403) is fixedly connected to the outer wall of the filter box (401) on both sides, and the water outlet of the micro water pump (403) is fixedly connected with a first connecting pipe (403a), and the end of the first connecting pipe (403a) away from the micro water pump (403) penetrates through the upper side of the outer wall of the filter box (401) and is fixedly connected with a water distributor (404a), and the water distributor (404a) is located on one side of the upper part inside the filter box (401), and the side of the water distributor (404a) away from the first connecting pipe (403a) is fixedly connected with a plurality of spray pipes (404), and a plurality of atomizing nozzles (405) are fixedly connected to the spray pipes (404) in the axial direction at equal intervals, and a water storage tank (406) is fixedly connected to the inner bottom of the filter box (401).

2. The inner tub heating structure of a drum dryer according to claim 1, characterized in that, The top front and rear ends of the heating shell (1) are fixedly connected with bearing seats (201a), and the two ends of the bidirectional screw rod (201) are rotatably connected in the inner part of the bearing seat (201a).

3. The inner tub heating structure of a drum dryer according to claim 2, characterized in that, The rear end face of the heating shell (1) penetrates an air outlet pipe (103), and one side of the outer wall of the heating shell (1) is fixedly connected with a fixed plate (301), and the upper surface of the fixed plate (301) is fixedly connected with a compressor (3).

4. The inner tub heating structure of a drum dryer according to claim 1, wherein The front and rear ends of the inner bottom of the heating shell (1) are provided with second sliding grooves (102) in the longitudinal direction, and the inner part of the second sliding groove (102) is fixedly connected with a sliding rod (203a) in the longitudinal direction, and the outer wall of the sliding rod (203a) is slidably sleeved with a second sliding block (203b), and the top of the second sliding block (203b) is fixedly connected to the bottom of the moving frame (203).

5. The inner tub heating structure of a drum dryer according to claim 1, wherein The upper and lower sides of the outer wall of the moving frame (203) are fixedly connected with first ear seats (203c), and the upper and lower sides of the outer wall of the evaporator (204) and the condenser (205) are fixedly connected with second ear seats (207), the first ear seats (203c) are rotatably connected with mounting rods (206), and one end of the mounting rod (206) away from the first ear seat (203c) penetrates through the second ear seat (207) and is threadedly connected with a fastening nut (206a).

6. The inner tub heating structure of a drum dryer according to claim 5, wherein The central positions of the outer walls of the two sides of the moving frame (203) are fixedly connected with mounting blocks (203d), and the end faces of the mounting blocks (203d) are embedded with permanent magnets (203e).

7. The inner tub heating structure of a drum dryer according to claim 1, wherein The front end face of the air distribution plate (402) is fixedly connected with an air inlet pipe (402a), and the rear end face of the air distribution plate (402) is uniformly provided with a plurality of air outlet holes (402b).

8. The inner tub heating structure of a drum dryer according to claim 1, wherein The water inlet end of the micro water pump (403) is fixedly connected with a second connecting pipe (403b), and the bottom end of the second connecting pipe (403b) penetrates through the outer walls of the filter box (401) and the water storage tank (406) in sequence and extends to the inside of the water storage tank (406), the inside of the water storage tank (406) is fixedly connected with a filter (406a) on both sides, and the bottom end of the second connecting pipe (403b) is located inside the filter (406a).

9. The inner tub heating structure of a drum dryer according to claim 1, wherein One end of the spray pipe (404) away from the water distributor (404a) is provided with a mounting seat (404b), and the top of the mounting seat (404b) is fixedly connected to the inside top of the filter box (401).

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