CN219291949U

CN219291949U - Cooling device for hot coating of loudspeaker shell

Info

Publication number: CN219291949U
Application number: CN202320736470.9U
Authority: CN
Inventors: 陈远福
Original assignee: Guangzhou Yarui Electronic Co ltd
Current assignee: Guangzhou Yarui Electronic Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-04
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a cooling device for hot coating of a loudspeaker shell, which comprises a bottom frame and a material frame, wherein the top of the bottom frame is provided with a bottom shell, and two ends of the bottom shell are respectively provided with two end shells; two transmission shafts are respectively arranged in the two end shells, a conveyer belt is arranged between the two transmission shafts, and a plurality of conveyer belts are arranged at equal intervals; a motor is arranged on one side of the outer wall of the bottom shell, and an output shaft of the motor is connected with a transmission shaft; the top of the bottom shell is provided with sliding strips which are arranged in a plurality at equal intervals; according to the utility model, the plurality of conveying belts are mutually arranged in parallel to form the conveying structure, the upper parts of the conveying belts move along the sliding strips, a rigid supporting effect is provided for the conveying belts through the sliding strips, meanwhile, gaps between the bell conveying belts are not blocked, air flow is convenient to directly pass through the inside of the bottom shell, a good one-way air channel is convenient to form in the middle shell, and meanwhile, noise is reduced.

Description

Cooling device for hot coating of loudspeaker shell

Technical Field

The utility model particularly relates to the technical field of hot coating, in particular to a cooling device for hot coating of a loudspeaker shell.

Background

The thermal coating technology is to coat a layer of paint with protection on the surface of the part, so that the part can not only keep the original characteristics of metal, but also have certain characteristics of plastics, such as corrosion resistance, wear resistance, electrical insulation, self lubrication and the like, which has great significance in expanding the application range of products and improving the economic value of the products, part of horn shells need to be processed by the thermal coating technology, and after the processing is finished, a cooling device is generally needed, and reference is made to the publication number: CN214047472U, the disclosed "food cooling line", the problem of the easy side landing from connecting the conveyer belt of jam in bags, have proposed a food cooling line, including cooling body, connect conveying body and air-dry the mechanism, cooling body includes the cooling tank and erect the cooling conveyer in the cooling tank, connect conveying body including connecting the conveyer belt, air-dry the mechanism including air-drying the conveyer belt and erect the air knife at air-drying the conveyer belt, the air knife is connected with the air supply, the starting end of connecting the conveyer belt is located cooling conveyer's end below, the end of connecting the conveyer belt is docked with the starting end of air-drying the conveyer belt, cooling conveyer and the direction of transfer between them are parallel to each other, be provided with the baffle in the frame of connecting the conveyer belt, the baffle is located and connects the conveyer belt starting end, the baffle is located one side that the cooling conveyer belt was kept away from to connecting the conveyer belt. The application has the effect that the bagged jam is difficult to slide from the side edge of the connecting conveyor belt.

The existing cooling device is usually provided with a blower directly on a conveyor belt to cool a shell passing through, dust in air is easy to adhere to an uncooled surface layer along with air flow in the using process, coating effect is affected, a whole rubber sheet is usually adopted for the conveyor belt, the air flow can turn back after contacting the conveyor belt, local air flow is disturbed, cooling effect is affected, and meanwhile noise is high, so that inconvenience exists in using.

Disclosure of Invention

The utility model aims to provide a cooling device for hot coating of a horn shell, which is used for solving the problems that in the prior art, a blower is directly arranged on a conveying belt to cool the shell passing through, dust in air is easy to adhere to an uncooled surface layer along with air flow in the using process, the coating effect is affected, and the conveying belt is usually made of a whole rubber sheet, the air flow is folded back after contacting the conveying belt, so that the local air flow is disturbed, the cooling effect is affected, and meanwhile, the noise is high, so that the problem of inconvenience exists in use is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the cooling device for the hot coating of the loudspeaker shell comprises a bottom frame and a material frame, wherein the bottom frame is arranged at the top of the bottom frame, and two end shells are respectively arranged at two ends of the bottom frame; two transmission shafts are respectively arranged in the two end shells, a conveyer belt is arranged between the two transmission shafts, and a plurality of conveyer belts are arranged at equal intervals; a motor is arranged on one side of the outer wall of the bottom shell, and an output shaft of the motor is connected with a transmission shaft; the top of the bottom shell is provided with sliding strips which are arranged in a plurality at equal intervals; two through grooves are respectively formed in the lower parts of two sides of the bottom shell, the two through grooves are symmetrically distributed, and an air outlet groove is formed in the bottom of the bottom shell; the top of the bottom shell is provided with a middle shell, the top of the middle shell is provided with an inlet fan, and three inlet fans are arranged at equal intervals; the material frame is arranged at one end of the top of the bottom shell.

As a further aspect of the utility model: each conveyer belt is connected with the top of one slide bar in a sliding way respectively, and each conveyer belt penetrates through two through grooves.

As a further aspect of the utility model: two baffles are respectively arranged at two ends of the middle shell, and the baffles are connected with the middle shell in a sliding manner; two adjusting screw rods are respectively arranged at two ends of the middle shell, the two adjusting screw rods are respectively in threaded connection with the two baffle plates, and meanwhile, the adjusting screw rods are matched with the baffle plates to form a lifting structure.

As a further aspect of the utility model: the length of the middle shell is smaller than that of the bottom shell, the top shell is arranged at the top of the middle shell, and meanwhile, the vertical section of the top shell is of an isosceles trapezoid structure.

As a further aspect of the utility model: two filter plates are respectively installed at the two ends of the top shell, a cover plate is arranged on the outer side of each filter plate, and the cover plates are of a grid structure.

As a further aspect of the utility model: the bottom of material frame be equipped with the stopper, and the stopper is the matrix and is equipped with a plurality of, the width of every stopper is less than the interval between two adjacent conveyer belts simultaneously.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the bottom shell and the conveying belts are arranged, the conveying belts are mutually parallel to form the conveying structure, the upper parts of the conveying belts move along the sliding strips, the rigid supporting effect is provided for the conveying belts through the sliding strips, meanwhile, gaps between the bell conveying belts are not blocked, air flow is convenient to directly pass through the inside of the bottom shell, a good one-way air channel is convenient to form in the middle shell, and meanwhile, noise is reduced.

The utility model is provided with the middle shell, the baffle plates and the adjusting screw rods, two baffle plates capable of sliding are arranged at two ends of the middle shell, and the heights of the corresponding baffle plates can be adjusted by rotating the adjusting screw rods so as to adapt to material frames with different heights, so that the opening areas at two ends of the middle shell are reduced as much as possible, the probability that external dust enters the middle shell is reduced, and the practicability is improved.

According to the utility model, the top shell, the filter plate and the cover plate are arranged, the top shell is covered at the top ends of the three inlet fans, the fans form negative pressure in the top shell, and the filter plate can adsorb dust in the air in the process of sucking the external air to enter the top shell through the filter plate, and the filter plate can be quickly replaced by disassembling the cover plate, so that the use convenience is improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a rear view of fig. 1 of the present utility model.

Fig. 3 is a bottom view of fig. 1 of the present utility model.

Fig. 4 is a schematic perspective view of an intake fan according to the present utility model.

Fig. 5 is a bottom view of fig. 4 in accordance with the present utility model.

Fig. 6 is a perspective view of the bottom chassis of the present utility model.

Fig. 7 is a schematic perspective view of a material frame in the present utility model.

FIG. 8 is a cross-sectional view taken along the direction A-A in FIG. 4 in accordance with the present utility model.

In the figure: the device comprises a 1-underframe, a 2-underframe, a 3-end shell, a 4-transmission shaft, a 5-conveyer belt, a 6-motor, a 7-sliding bar, an 8-through groove, a 9-middle shell, a 10-baffle, a 11-adjusting screw, a 12-inlet fan, a 13-top shell, a 14-filter plate, a 15-cover plate, a 16-material frame, a 17-limiting block and a 18-air outlet groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, in an embodiment of the present utility model, a cooling device for hot coating of a horn housing includes a chassis 1 and a material frame 16, wherein a bottom chassis 2 is mounted on the top of the chassis 1, and two end shells 3 are respectively mounted at two ends of the bottom chassis 2; two transmission shafts 4 are respectively arranged in the two end shells 3, a conveyer belt 5 is arranged between the two transmission shafts 4, and a plurality of conveyer belts 5 are arranged at equal intervals; a motor 6 is arranged on one side of the outer wall of the bottom shell 2, and an output shaft of the motor 6 is connected with a transmission shaft 4; the top of the bottom shell 2 is provided with sliding strips 7, and a plurality of sliding strips 7 are arranged at equal intervals; two through grooves 8 are respectively formed in the lower parts of two sides of the bottom shell 2, the two through grooves 8 are symmetrically distributed, and an air outlet groove 18 is formed in the bottom of the bottom shell 2; the top of the bottom shell 2 is provided with a middle shell 9, the top of the middle shell 9 is provided with inlet fans 12, and three inlet fans 12 are arranged at equal intervals; the material frame 16 is arranged at one end of the top of the bottom shell 2.

Specifically, each transmission shaft 4 is provided with a plurality of guide wheels with coaxial lines at equal intervals.

As a further explanation of this embodiment, one of the transmission shafts 4 is driven to rotate by the motor 6, and then the other transmission shaft 4 is driven to synchronously rotate by cooperating with the conveyor belt 5.

In this embodiment, each of the conveying belts 5 is slidably connected to the top of one of the sliding strips 7, and each of the conveying belts 5 penetrates through two through grooves 8.

Specifically, the top of each slide bar 7 is in a groove structure, and the depth of the groove is smaller than the thickness of the conveying belt 5.

As a further explanation of this embodiment, the edges of each slide bar 7 and the through groove 8 are rounded.

In this embodiment, two baffles 10 are respectively installed at two ends of the middle shell 9, and the baffles 10 are connected with the middle shell 9 in a sliding manner; two adjusting screw rods 11 are respectively arranged at two ends of the middle shell 9, the two adjusting screw rods 11 are respectively in threaded connection with two baffle plates 10, and meanwhile, the adjusting screw rods 11 are matched with the baffle plates 10 to form a lifting structure.

Specifically, the corresponding baffle 10 can be adjusted to be lifted and lowered by rotating the adjusting screw 11.

As a further explanation of the present embodiment, the area of the openings at both ends of the case 9 is adjusted by adjusting the height of the baffle 10.

In this embodiment, the length of the middle shell 9 is smaller than that of the bottom shell 2, and the top shell 13 is mounted on the top of the middle shell 9, and meanwhile, the vertical section of the top shell 13 is in an isosceles trapezoid structure.

Specifically, the top case 13 covers the three air inlet fans 12, and after the air inlet fans 12 are started, negative pressure is continuously formed inside the top case 13.

As a further explanation of this embodiment, the top casing 13 and the middle casing 9 are connected in a split type, so as to facilitate the disassembly and assembly of the air intake fan 12.

In this embodiment, two filter plates 14 are respectively mounted at two ends of the top shell 13, and a cover plate 15 is disposed on the outer side of each filter plate 14, and the cover plate 15 has a grid structure.

Specifically, each filter plate 14 is inlaid on the outer wall of the top shell 13, so that replacement is facilitated.

As a further illustration of this embodiment, the cover plate 15 is bolted to the outer wall of the top housing 13.

In this embodiment, the bottom of the material frame 16 is provided with a plurality of limiting blocks 17, and the limiting blocks 17 are arranged in a matrix, and meanwhile, the width of each limiting block 17 is smaller than the distance between two adjacent conveyor belts 5.

Specifically, the bottom of the material frame 16 is in a grid structure, and a plurality of mutually independent cavity structures are arranged in the material frame 16, so that the loudspeaker shell can be conveniently placed separately.

As a further explanation of this embodiment, the stopper 17 is located between the two conveyor belts 5 of the bell during transportation, so that displacement of the material frame 16 caused by air flow during transportation can be avoided.

The working principle of the utility model is as follows: when the novel loudspeaker box is used, an external power supply is firstly connected, the motor 6 is started, the drive transmission shaft 4 and the conveyer belt 5 synchronously start to operate, then the material frame 16 with the loudspeaker shell is placed at one end of the top of the conveyer belt 5, each limiting block 17 is ensured to be positioned between two adjacent conveyer belts 5, then the conveyer belt 5 carries the material frame 16 and the loudspeaker shell to move into the top shell 13, and simultaneously, the three inlet fans 12 are started to drive air flow to enter the top shell 13 through the filter plates 14, then enter the middle shell 9, the loudspeaker shell in the middle shell 9 is cooled, then the air flow passes through gaps between the sliding strips 7 and directly enters the bottom shell 2, and finally the air flow is discharged through the air outlet grooves 18.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A loudspeaker shell cooling device for hot coating is characterized in that: the novel plastic material feeding device comprises a bottom frame (1) and a material frame (16), wherein a bottom shell (2) is arranged at the top of the bottom frame (1), and two end shells (3) are respectively arranged at two ends of the bottom shell (2); two transmission shafts (4) are respectively arranged in the two end shells (3), a conveying belt (5) is arranged between the two transmission shafts (4), and a plurality of conveying belts (5) are arranged at equal intervals; a motor (6) is arranged on one side of the outer wall of the bottom shell (2), and an output shaft of the motor (6) is connected with a transmission shaft (4); the top of the bottom shell (2) is provided with sliding strips (7), and a plurality of sliding strips (7) are arranged at equal intervals; two through grooves (8) are respectively formed in the lower parts of two sides of the bottom shell (2), the two through grooves (8) are symmetrically distributed, and an air outlet groove (18) is formed in the bottom of the bottom shell (2); the top of the bottom shell (2) is provided with a middle shell (9), the top of the middle shell (9) is provided with an inlet fan (12), and three inlet fans (12) are arranged at equal intervals; the material frame (16) is arranged at one end of the top of the bottom shell (2).

2. A cooling device for hot coating of a horn housing according to claim 1, wherein: each conveyer belt (5) is respectively connected with the top of one slide bar (7) in a sliding way, and each conveyer belt (5) penetrates through two through grooves (8).

3. A cooling device for hot coating of a horn housing according to claim 1, wherein: two baffles (10) are respectively arranged at two ends of the middle shell (9), and the baffles (10) are connected with the middle shell (9) in a sliding manner; two adjusting screw rods (11) are respectively arranged at two ends of the middle shell (9), the two adjusting screw rods (11) are respectively in threaded connection with the two baffle plates (10), and meanwhile, the adjusting screw rods (11) are matched with the baffle plates (10) to form a lifting structure.

4. A cooling device for hot coating of a horn housing according to claim 1, wherein: the length of the middle shell (9) is smaller than that of the bottom shell (2), the top shell (13) is arranged at the top of the middle shell (9), and meanwhile, the vertical section of the top shell (13) is of an isosceles trapezoid structure.

5. A cooling device for hot coating of a horn housing according to claim 4, wherein: two filter plates (14) are respectively arranged at two ends of the top shell (13), a cover plate (15) is arranged on the outer side of each filter plate (14), and meanwhile, the cover plate (15) is in a grid structure.

6. A cooling device for hot coating of a horn housing according to claim 1, wherein: the bottom of material frame (16) be equipped with stopper (17), and stopper (17) are the matrix and are equipped with a plurality of, the width of every stopper (17) is less than the interval between two adjacent conveyer belts (5) simultaneously.