CN218924735U - Constant temperature and humidity testing machine for sole production - Google Patents

Abstract

The utility model relates to the field of sole production test equipment and discloses a constant temperature and humidity testing machine for sole production, which comprises a machine case shell, wherein heating and humidifying mechanisms are fixedly arranged at positions close to two sides in the machine case shell, a box door is hinged at the position close to the upper side of the front end surface of the machine case shell, the front end surface of the machine case shell is hinged at a plurality of access doors at the position close to the lower side, circulating air channels are fixedly arranged at the middle positions of two walls in the machine case shell, the heating and humidifying mechanisms comprise a test box, rectification grids are fixedly connected at the upper end and the lower end of the test box, and a rectification cover is fixedly connected at the positions, far away from the test box, of the rectification grids. According to the utility model, the high-temperature and high-humidity air in the heating and humidifying mechanism stably flows through the soles in the test box from bottom to top, so that the temperature and humidity of the soles in each part in the test box are kept consistent, and the test error is reduced.

Description

Constant temperature and humidity testing machine for sole production

Technical Field

The utility model relates to the field of sole production test equipment, in particular to a constant temperature and humidity testing machine for sole production.

Background

Along with the continuous improvement of living standard, manufacturers and consumers have strict requirements on the quality of shoes, in order to avoid the phenomenon that the soles of the produced products turn white after being stored in a warehouse for a period of time, namely, the frosting phenomenon of the soles, after the production of the soles is finished, the soles are subjected to a constant temperature and humidity test, the soles are subjected to a test in an environment with the temperature of 70 ℃ and the humidity of 95%, the test lasts for 5-7 days, and then the quality of the soles is detected and screened according to the national relevant standard, so that unqualified products are removed.

According to the search, the prior patent (publication number: CN 204412278U) discloses a constant temperature and humidity testing machine for rapid temperature change, which comprises a frame, wherein a test chamber is arranged at the upper part of the front side of the frame, a high-power compressor and a condenser are arranged at the bottom of the frame, the high-power compressor is communicated with the condenser, the condenser is communicated with the test chamber, an evaporation chamber is arranged in the middle of the upper side of the frame, an evaporator is arranged at the bottom of the evaporation chamber, a blast chamber is arranged at the top of the evaporation chamber, an impeller is arranged in the blast chamber, the blast chamber is communicated with the test chamber, a humidifying boiler is arranged at the rear part of the upper side of the frame, a steam outlet is arranged at the humidifying boiler, and the steam outlet extends into the evaporation chamber;

this patent has the following drawbacks:

1. the steam of the patent is injected into the laboratory from the horizontal direction, hot air rises and gathers on the upper part of the laboratory, so that the temperature distribution in the laboratory is uneven, the temperature in different positions in the laboratory is different, the detected objects in different positions are heated unevenly, and the test effect has larger deviation;

2. the patent simply blows hot steam into the laboratory, and the internal air cannot circulate, so that the air flow in the laboratory is disordered, high-temperature steam flows randomly, and the uneven heating of a test object is further aggravated;

accordingly, a constant temperature and humidity testing machine for sole production is provided by those skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a constant temperature and humidity testing machine for producing soles.

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

the constant temperature and humidity testing machine for sole production comprises a machine case shell, wherein heating and humidifying mechanisms are fixedly arranged at the positions close to two sides in the machine case shell, a box door is hinged to the front end face of the machine case shell at the position close to the upper side, the front end face of the machine case shell is hinged to a plurality of access doors at the position close to the lower side, and circulating air channels are fixedly arranged at the middle positions of two walls in the machine case shell;

through the technical scheme, the plurality of heating and humidifying mechanisms arranged on the constant temperature and humidity testing machine enable inside hot and humid air to circularly flow from bottom to top, so that the hot and humid air is enabled to uniformly and stably heat and humidify the soles from bottom to top, the temperature and humidity of the soles received by all parts inside the testing box are enabled to be kept consistent, and testing errors are reduced.

Further, the heating and humidifying mechanism comprises a test box, the upper end and the lower end of the test box are fixedly connected with rectification grids, a plurality of rectification grids are fixedly connected with a rectification cover at one side of the rectification grids far away from the test box, an upper air pipe and a lower air pipe are respectively fixedly connected at one end of the rectification cover far away from the test box, and the upper air pipe and the lower air pipe are respectively fixedly connected with the upper end and the lower end of a circulating air channel;

through above-mentioned technical scheme, set up in the cowling and the rectification grid at the test box upper and lower both ends and rectify the gas that business turn over test box, reduce the turbulent flow that produces in the circulation process, guarantee that the air current is stable, make its flow stable, and then make the moist hot air flow through test box inner space uniformly and stably, guarantee that the inside temperature humidity distribution of test box is even, guarantee the test effect of sole.

Further, a circulating fan, a heater and a humidifier are sequentially and fixedly arranged in the middle of the lower air pipe from top to bottom;

through the technical scheme, the circulating fan enables the air heated and humidified by the heater and the humidifier to flow upwards, and power is provided for internal air circulation.

Further, the upper end face and the lower end face of the test box are respectively provided with an air passing opening in a penetrating mode, the front end face of the test box is provided with a feeding hole in a penetrating mode, a placing frame is fixedly arranged in the test box, and a plurality of rectifying grids are fixedly connected with the air passing openings respectively;

through the technical scheme, the rectification grids rectify the air flow entering and exiting from the air inlets, turbulence generated in the air circulation process is reduced, the air flow can circulate smoothly, and the arranged feed inlet is convenient for putting the soles into.

Further, a heat insulation layer is fixedly arranged among the heating and humidifying mechanisms;

through the technical scheme, heat exchange among a plurality of heating and humidifying mechanisms is avoided, and experiments with different temperatures and humidities can be simultaneously carried out by utilizing the plurality of heating and humidifying mechanisms.

Further, an observation window is inserted in the middle of the front end face of the box door in a penetrating manner, and a magnetic seal is arranged between the rear end face of the box door and the case shell;

through the technical scheme, the observation window is arranged, so that an operator can conveniently check the internal condition of the testing machine, and the magnetic seal arranged between the rear end face of the box door and the chassis shell is beneficial to improving the tightness of the instrument.

Further, corner air deflectors are fixedly arranged in the circulating air duct and close to the upper end and the lower end, and a plurality of rectifying grids are fixedly arranged in the middle of the circulating air duct;

through the technical scheme, the air flow in the circulating air duct is rectified, turbulence is reduced, and circulation is smoother.

Further, leg supports are fixedly arranged on the lower end face of the chassis shell close to four corners;

through above-mentioned technical scheme, play the supporting role to the instrument, make the instrument lift off ground, and lay more stably.

The utility model has the following beneficial effects:

1. according to the constant temperature and humidity testing machine for producing soles, provided by the utility model, the air inlet direction is adjusted, the lower part of the testing box is connected with the lower air pipe, heated and humidified air enters the testing box from bottom to top through the lower air pipe, enters the circulating air duct from the upper air pipe at the upper part of the testing box and circulates to the lower air pipe, so that the humid hot air is ensured to flow in the testing box from bottom to top at any moment, the air in the testing box participates in circulation, the uneven heating of soles caused by layering of cold and hot air in the testing box is avoided, and the soles at different positions are ensured to be always in the environment with the same humidity and temperature.

2. According to the constant temperature and humidity testing machine for shoe sole production, provided by the utility model, the air entering and exiting the testing box is rectified through the cowling and the rectification grids at the upper end and the lower end of the testing box and the corner air deflectors and the rectification grids in the circulating air duct, so that turbulence generated in the circulating circulation process of the air is reduced, the air flow is ensured to be stable, the hot and humid air is enabled to uniformly and stably flow through the internal space of the testing box, the temperature and humidity distribution at each position in the testing box is ensured to be uniform, and the humidifying and heating testing effect of the shoe sole is ensured.

3. According to the constant temperature and humidity testing machine for sole production, provided by the utility model, a plurality of heating and humidifying mechanisms are arranged, so that a plurality of groups of tests can be simultaneously performed, a comparison sample is increased, the test effect is improved, and the heat insulation layer arranged among the plurality of heating and humidifying mechanisms is beneficial to preventing heat exchange among the plurality of heating and humidifying mechanisms, so that the test accuracy is improved.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic front cross-sectional view of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the present utility model;

FIG. 4 is a schematic axial side view of the test chamber of the present utility model.

Legend description:

1. a chassis housing; 2. a door; 3. an observation window; 4. a thermal insulation layer; 5. a circulating air duct; 6. leg support; 7. a heating and humidifying mechanism; 8. an upper air pipe; 9. a test chamber; 10. a rectifying grille; 11. a fairing; 12. a circulating fan; 13. a heater; 14. a humidifier; 15. a lower air pipe; 16. an air port; 17. a placing rack; 18. a feed inlet; 19. a magnetic seal; 20. an access door; 21. corner wind deflectors; 22. and rectifying the grid.

Detailed Description

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. 1-4, one embodiment provided by the present utility model is: the constant temperature and humidity testing machine for sole production comprises a machine case shell 1, wherein heating and humidifying mechanisms 7 are fixedly arranged at the positions close to two sides in the machine case shell 1, a box door 2 is hinged to the front end face of the machine case shell 1 close to the upper side, the front end face of the machine case shell 1 is hinged to the lower side and arranged on a plurality of access doors 20, circulating air channels 5 are fixedly arranged at the middle positions of two walls in the machine case shell 1, the plurality of heating and humidifying mechanisms 7 arranged in the constant temperature and humidity testing machine enable internal hot air to circularly flow from bottom to top, the hot and humid air is enabled to uniformly and stably heat and humidify soles from bottom to top, the fact that the temperature and humidity received by soles at all parts in the machine case 9 are kept consistent is guaranteed, test errors are reduced, air with set temperature and humidity is guaranteed to be supplied into the machine case 9 from the lower side at any time, the soles located at the lower part are heated and humidified by the machine case, the fact that the temperature inside the machine case 9 is not uniform due to the fact that the hot air rises and the cold air drops is avoided, the soles at different positions are enabled to be subjected to the same temperature and humidity, and the test errors are reduced.

The heating and humidifying mechanism 7 comprises a test box 9, rectification grids 10 are fixedly connected to the upper end and the lower end of the test box 9, a plurality of rectification grids 10 are fixedly connected to a rectification cover 11 at the position, far away from the test box 9, of one side, far away from the test box 9, of the rectification grids 10, an upper air pipe 8 and a lower air pipe 15 are fixedly connected to the position, far away from the test box 9, of the rectification covers 11, the lower air pipe 15 are fixedly connected to the upper end and the lower end of the circulating air pipe 5, the rectification covers 11 and the rectification grids 10 arranged at the upper end and the lower end of the test box 9 rectify air entering and exiting the test box 9, turbulence generated in the circulation process is reduced, the air flow is ensured to be stable, the flow of the hot and humid air is enabled to uniformly and stably flow through the inner space of the test box 9, the temperature and humidity distribution in the test box 9 are ensured to be uniform, the test effect of soles is ensured, the stable air flow can also promote the circulating flow rate of the air flow, and the optimal heating and humidifying effect is ensured;

the middle part of the lower air pipe 15 is fixedly provided with a circulating fan 12, a heater 13 and a humidifier 14 from top to bottom in sequence, the circulating fan 12 enables air heated and humidified by the heater 13 and the humidifier 14 to flow upwards to provide power for internal air circulation, the upper end face and the lower end face of the test box 9 are provided with air passing holes 16 in a penetrating way, the front end face of the test box 9 is provided with a feeding hole 18 in a penetrating way, a placing rack 17 is fixedly arranged in the test box 9, a plurality of rectifying grids 10 are fixedly connected with the air passing holes 16 respectively, the rectifying grids 10 rectify air flowing in and out from the air passing holes 16, turbulence generated in the air flowing process is reduced, the air flows smoothly, the arranged feeding hole 18 is convenient for placing soles for tests, and the soles can be taken out through the feeding hole 18 after the tests are completed;

the heat insulation layer 4 is fixedly arranged between the heating and humidifying mechanisms 7, heat exchange between the heating and humidifying mechanisms 7 is avoided, the heating and humidifying mechanisms 7 can be utilized to simultaneously carry out experiments with different temperatures and humidity, the observation window 3 is arranged in a penetrating and embedding mode at the middle position of the front end face of the box door 2, the magnetic seal 19 is arranged between the rear end face of the box door 2 and the chassis shell 1, the arranged observation window 3 is convenient for operators to check the internal condition of the tester, the magnetic seal 19 arranged between the rear end face of the box door 2 and the chassis shell 1 is beneficial to improving the tightness of the tester, the corner air deflectors 21 are fixedly arranged at the positions, close to the upper end and the lower end, of the circulating air duct 5, the rectification grids 22 are fixedly arranged in the middle of the circulating air duct 5, airflow inside the circulating air duct 5 is rectified, turbulence is reduced, the circulation is smoother, the lower end face of the chassis shell 1 is fixedly provided with the leg supports 6 close to the four corners, the tester is supported, the tester is lifted off the ground, and the placement is more stable.

Working principle: during operation, a plurality of soles are placed on the placing frame 17 in the test box 9, the box door 2 is closed, the circulating fan 12 enables air heated and humidified by the heater 13 and the humidifier 14 to flow upwards, hot and humid air enters the test box 9 from the lower air pipe 15 to humidify and heat the soles, residual air circulates from the upper air pipe 8 through the circulating air duct 5, the fairing 11 and the rectifying grid 10 arranged at the upper end and the lower end of the test box 9 and the corner air deflector 21 and the rectifying grid 22 in the circulating air duct 5 rectify air entering and exiting the test box 9, turbulence generated in the circulation process is reduced, air flow stability is guaranteed, the flow stability is guaranteed, and then the hot and humid air uniformly and stably flows through the inner space of the test box 9, the uniform temperature and humidity distribution in the test box 9 is guaranteed, and the test effect of the soles is guaranteed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a sole production is with constant temperature and humidity testing machine, includes chassis housing (1), its characterized in that: the heating and humidifying device is characterized in that heating and humidifying mechanisms (7) are fixedly arranged at positions close to two sides inside the cabinet casing (1), a cabinet door (2) is hinged to the front end face of the cabinet casing (1) close to the upper side, the front end face of the cabinet casing (1) is hinged to a plurality of access doors (20) close to the lower side, and circulating air channels (5) are fixedly arranged at middle positions of two walls inside the cabinet casing (1).

2. The machine according to claim 1, wherein: the heating and humidifying mechanism (7) comprises a test box (9), the upper end and the lower end of the test box (9) are fixedly connected with rectification grids (10), a plurality of rectification grids (10) are fixedly connected with a rectification cover (11) at one side, which is far away from the test box (9), of the rectification cover (11), an upper air pipe (8) and a lower air pipe (15) are fixedly connected with one end, which is far away from the test box (9), of the rectification cover (11), and the upper air pipe (8) and the lower air pipe (15) are fixedly connected with the upper end and the lower end of the circulating air duct (5) respectively.

3. The machine according to claim 2, wherein: the middle part of the lower air pipe (15) is sequentially and fixedly provided with a circulating fan (12), a heater (13) and a humidifier (14) from top to bottom.

4. The machine according to claim 2, wherein: the utility model discloses a wind turbine, including test box (9), rectifier grid (10), feed inlet (18) have been seted up in the upper and lower both sides terminal surface of test box (9) all run through and have offered air gap (16), feed inlet (18) have been run through to terminal surface before test box (9), inside fixed rack (17) that are provided with of test box (9), a plurality of rectifier grid (10) respectively with air gap (16) fixed connection setting.

5. The machine according to claim 1, wherein: a heat insulation layer (4) is fixedly arranged among the heating and humidifying mechanisms (7).

6. The machine according to claim 1, wherein: the middle position of the front end face of the box door (2) is provided with an observation window (3) in a penetrating and embedding mode, and a magnetic seal (19) is arranged between the rear end face of the box door (2) and the chassis shell (1).

7. The machine according to claim 1, wherein: the air conditioner is characterized in that corner air deflectors (21) are fixedly arranged in the circulating air duct (5) and close to the upper end and the lower end, and a plurality of rectifying grids (22) are fixedly arranged in the middle of the circulating air duct (5).

8. The machine according to claim 1, wherein: leg supports (6) are fixedly arranged at the positions, close to four corners, of the lower end face of the chassis shell (1).

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