CN115420107A - Heat conduction adjustable glue discharging box and heat conduction adjusting method thereof - Google Patents

Abstract

The invention discloses a heat conduction adjustable glue discharging box which comprises a box body, heat conduction mesh units, a gas conveying mechanism and a movable baffle, wherein the two opposite sides of the box body are respectively provided with the heat conduction mesh units, and an air inlet channel and an air outlet channel are respectively formed between the two heat conduction mesh units and the side wall of the box body; the gas conveying mechanism is arranged outside the box body, one end of the gas conveying mechanism is connected to the gas inlet channel, the other end of the gas conveying mechanism is connected to a gas source, and the gas conveying mechanism is used for conveying gas to the interior of the box body; the movable baffle is arranged on the inner side of the heat conduction mesh unit and comprises a roller and a baffle wound on the roller, and the baffle is driven to move up and down by the rotation of the roller so as to shield the meshes of the heat conduction mesh unit. The invention can realize the temperature regulation of different areas in the box body, finally can ensure that the temperature uniformity of each area in the box body is better, and can also ensure that the flowing speed of hot air in the box body is accelerated. The invention also discloses a heat conduction adjusting method using the heat conduction adjustable glue discharging box.

Description

Heat conduction adjustable glue discharging box and heat conduction adjusting method thereof

Technical Field

The invention relates to the technical field of ceramic capacitor binder removal production, in particular to a binder removal box with adjustable heat conduction and suitable for MLCC (multi-layer ceramic capacitor) green products and a heat conduction adjusting method thereof.

Background

A chip Ceramic capacitor (MLCC) is used as a representative of passive components in the electronic component industry, and is widely applied to the fields of smart phones, digital cameras, automobiles, computers, 5G communication and the like. The MLCC in industrial production has more processes, including the processes of material preparation, tape casting, silk screen printing, lamination, cutting, adhesive discharge, sintering, chamfering, end sealing, end burning, electroplating, testing and the like. The binder and the plasticizer in the MLCC production raw materials contain a certain proportion of high molecular organic matters, and the organic matters are decomposed and volatilized in the sintering process, so that the cracking and deformation of the product are caused, and the quality accident is caused. The purpose of binder removal is to fully discharge organic matters in the raw materials, thereby ensuring the subsequent sintering quality of products. The effect of the glue discharging is greatly influenced by the glue discharging process and the temperature uniformity in the glue discharging box.

In the existing glue discharging mode, the air is heated by an air blower of the glue discharging box in a heat conduction mode, heated gas passes through a heat conduction mesh plate on one side of the glue discharging box and is conveyed into the glue discharging box body after passing through an air conveying pipe, then the MLCC green compact products placed in the box body are heated and discharged, and air with glue is discharged out of the box body from meshes on the other side of the box body and an air exhaust pipe. The prior art mainly has the following defects:

(1) At present, the temperature difference of different positions in the glue discharging box body can reach 7-10 ℃ at most due to the heat conduction mode of the glue discharging box, so that the problem of uneven local heating of a product in the glue discharging process is caused, and the sintering performance of the product is further influenced;

(2) The positions and the coverage areas of the heat conduction mesh plates on the two sides of the glue discharging box are fixed, so that accurate heat conduction cannot be carried out on a target area in the glue discharging box;

(3) The air inlet volume and the air outlet volume of the adhesive discharging box during heat conduction can not be adjusted in a differentiation mode according to the actual production requirements.

Therefore, it is necessary to provide a thermal conduction adjustable sealant discharging box to improve the uniformity of the temperature in the sealant discharging box, thereby solving the above problems.

Disclosure of Invention

The invention aims to provide a glue discharging box with adjustable heat conduction so as to improve the uniformity of the temperature in the glue discharging box.

Another objective of the present invention is to provide a method for adjusting heat conduction of a glue discharging box with adjustable heat conduction, so as to improve the uniformity of temperature in the glue discharging box.

In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a heat conduction adjustable binder removal box, which comprises a box body, a heat conduction mesh unit, a gas conveying mechanism and a movable baffle plate; wherein, the bottom of the box body is provided with a heating element; the two heat-conducting mesh units are oppositely arranged in the box body and are spaced from the side wall of the box body, an air inlet channel is formed between one heat-conducting mesh unit and the side wall of the box body, and an air outlet channel is formed between the other heat-conducting mesh unit and the side wall of the box body; the gas conveying mechanism is arranged outside the box body, one end of the gas conveying mechanism is connected to the gas inlet channel, the other end of the gas conveying mechanism is connected to a gas source, and the gas conveying mechanism is used for conveying gas to the interior of the box body; the movable baffle is arranged on the inner side of the heat conduction mesh unit and comprises a roller and a baffle wound on the roller, and the baffle is driven to move up and down to shield the meshes of the heat conduction mesh unit by the rotation of the roller.

Preferably, the glue discharging box with adjustable heat conduction further comprises a plurality of carrying plates, each carrying plate is detachably mounted in the box body along the height direction, each carrying plate divides the box body into a plurality of layers of heating spaces, and the movable baffle is arranged in the heating spaces above the carrying plates at least and corresponds to the positions of the heat conduction mesh units.

Preferably, the moving baffles are respectively provided at positions corresponding to upper and lower ends of one of the heat conductive mesh units in the heating space.

Preferably, the width of the baffle is greater than or equal to the width of the heat conduction mesh unit, and the baffle is tightly attached to the heat conduction mesh unit.

Preferably, the heat-conducting mesh unit comprises two heat-conducting mesh plates which are overlapped, the two heat-conducting mesh plates are attached to and installed in the box body and can move along the horizontal direction, and the size of an overlapping area between the two heat-conducting mesh plates is adjusted through relative movement of the two heat-conducting mesh plates.

Preferably, the heat-conduction-adjustable glue discharging box further comprises a controller, a display panel and a plurality of temperature detectors, wherein the temperature detectors are distributed at different positions in the box body and are electrically connected to the controller, the display panel is mounted on the outer side wall of the box body and is electrically connected to the controller, and the temperatures detected by the temperature detectors at different positions in the box body are displayed through the display panel.

Preferably, the gas conveying mechanism comprises a gas inlet pipe, a blower and a gas conveying pipe, two ends of the blower are respectively connected to the gas inlet pipe and the gas conveying pipe, the other end of the gas conveying pipe is connected to the gas inlet channel, the other end of the gas inlet pipe is connected to a gas source, and gas is conveyed into the box body through the gas conveying pipe under the action of the blower.

Preferably, the glue discharging box with adjustable heat conduction further comprises a plurality of groups of air inlet pipe units and a plurality of groups of air outlet pipe units, the plurality of groups of air inlet pipe units are installed in the air inlet channel along the height direction and at least correspond to the heating spaces above the object carrying plates, each group of ventilation pipe units comprises a plurality of air inlet pipelines, and each air inlet pipeline is communicated with the air conveying pipe; the air outlet pipe units are installed in the air outlet channel along the height direction and at least correspond to the heating space above the object carrying plate, each air outlet pipe unit comprises a plurality of air outlet pipelines, and the air outlet pipelines are communicated with the outside of the box body.

Preferably, the glue discharging box with adjustable heat conduction further comprises a circulating pipe and an exhaust pipe, the circulating pipe is arranged on the side wall of the box body, one end of the circulating pipe is communicated with the bottom of the box body, the other end of the circulating pipe is communicated with the air conveying pipe, hot gas in the box body can enter the air conveying pipe again through the circulating pipe to be recycled, the exhaust pipe is installed at the top of the box body and communicated with the air outlet channel, and gas in the box body is discharged through the air outlet channel and the exhaust pipe.

Correspondingly, the invention also provides a heat conduction adjusting method using the heat conduction adjustable glue discharging box, wherein temperature detectors are distributed at different positions in the box body, and the heat conduction adjusting method comprises the following steps:

(1) Sequentially loading the object carrying plates into the box body, and then placing a product to be heated on the object carrying plates;

(2) Rotating the roller to drive the baffle plate to move up and down according to the placement area of the product, enabling the area of the heat conduction mesh unit covered by the baffle plate to correspond to a target area outside the product, then closing the box body and setting temperature parameters;

(3) The gas conveying mechanism inputs gas into the box body through the gas inlet channel and the heat conduction mesh units communicated with the gas inlet channel, the heating elements heat the gas, hot gas flows in each layer of heating space to heat products on the object carrying plate, and part of the hot gas is discharged to the gas outlet channel through the other heat conduction mesh unit;

(4) After the glue discharging is finished, recording the actual temperature detected by each temperature detector;

(5) And (3) determining an area needing temperature adjustment according to the actual temperature of each temperature detector, and then repeating the steps (2) to (5) until the actual temperature error detected by each temperature detector reaches a set range.

Compared with the prior art, the heat conduction adjustable glue discharging box has the advantages that the positions, corresponding to the two opposite side walls, of the box body are respectively provided with the heat conduction mesh units, the inner side of each heat conduction mesh unit is provided with the movable baffle, the movable baffle comprises the roller and the baffle wound on the roller, the baffle is driven to move up and down through the rotation of the roller so as to shield meshes of the heat conduction mesh units, the air inlet volume and the air outlet volume of the heat conduction mesh units are adjusted through shielding different mesh areas, the temperature adjustment of different areas in the box body is realized, and finally the temperature uniformity of each area in the box body can be better; in addition, the flowing speed of hot air flow in the box body can be increased, so that the effect of increasing heat transmission is achieved, colloid is removed more fully, and the optimization of a glue removing process is possible.

Correspondingly, the heat conduction adjusting method of the heat conduction adjustable glue discharging box of the invention also has the technical effects.

Drawings

FIG. 1 is a schematic view of the adjustable heat conduction gel discharging box of the present invention.

Fig. 2 is a sectional view of fig. 1 in one direction.

Fig. 3 is a sectional view of fig. 1 in another direction.

FIG. 4 is a schematic structural diagram of a heat conductive mesh unit according to an embodiment of the present invention.

FIG. 5 is a schematic view of the structure of the heat-conducting mesh unit and the movable baffle in an embodiment of the present invention.

Fig. 6 is a front view of fig. 5.

Fig. 7 is a side view of fig. 5.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements. It should be noted that the orientation descriptions related to the present invention, such as the orientations or positional relationships indicated by upper, lower, left, right, front, rear, etc., are all based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the technical scheme of the present application or/and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present application. The description of first, second, etc. merely serves to distinguish technical features and should not be interpreted as indicating or implying a relative importance or implying a number of indicated technical features or implying a precedence relationship between indicated technical features.

As shown in fig. 1 to 7, the present invention provides a thermally adjustable binder removal tank 100, which includes a tank body 110, a thermally conductive mesh unit 120, a movable baffle 130, and a gas delivery mechanism 140. Wherein, the bottom of the box body 110 is provided with a heating element; two heat-conducting mesh units 120 are oppositely disposed in the box body 110 and are spaced apart from the side wall of the box body 110, wherein an air inlet channel 110a is formed between one heat-conducting mesh unit 120 and the side wall of the box body 110, and an air outlet channel 110b is formed between the other heat-conducting mesh unit 120 and the side wall of the box body 110, as shown in fig. 3. The movable baffle 130 is disposed inside the heat-conducting mesh unit 120, as shown in fig. 3, the movable baffle 130 includes a roller 131 and a baffle 132 wound around the roller 131, the baffle 132 is driven to move up and down by the rotation of the roller 131 to shield the meshes of the heat-conducting mesh unit 120, and the air intake and air output of the heat-conducting mesh unit 120 can be adjusted. The gas delivery mechanism 140 is installed outside the box body 110, one end of the gas delivery mechanism is communicated with the gas inlet channel 110a, the other end of the gas delivery mechanism is connected to a gas source, and the gas delivery mechanism 140 is used for delivering gas to the inside of the box body 110. After the gas inside the case 110 is heated by the heating element, the product of the case 110 may be heated.

More specifically, the box body 110 has a box door 111, the box door 111 is preferably made of stainless steel, and quartz wool is filled in a frame of the box door 111, so that the box door 111 and the box body 110 are better sealed and have better heat preservation effects after being closed. More preferably, the inside of the box body 110 is also provided with an insulating layer, which is preferably quartz wool, but not limited thereto, the insulating layer is provided to better maintain the temperature in the box body 110 during the heating process.

With continued reference to fig. 1, in the present invention, the thermal conduction adjustable glue discharging box 100 further includes a controller, a display panel 112, an indication unit 113 and a switch unit 114. The display panel 112 is mounted on an outer sidewall of the box 110 and electrically connected to the controller, the temperature curve and the fan frequency can be directly set through the display panel 112, and the temperatures of different areas in the box 110 can be displayed through the display panel 112, which will be described in detail later. The indication unit 113 and the switch unit 114 are mounted on the outer side wall of the box 110 and electrically connected to the controller, respectively, in the present embodiment, the indication unit 113 is disposed below the display panel 112, and the switch unit 114 is disposed below the indication unit 11, but the positions of the indication unit 113 and the switch unit 114 are not limited thereto. More specifically, the indicating unit 113 includes a power indicator, a heating indicator, and a blower indicator, which are sequentially disposed; the switch unit 114 includes a power switch, a heating switch, and a blower switch, which are sequentially disposed. In operation, all switches of the switch unit 114 are turned on, and whether the cabinet 110 is operating normally can be determined according to the states of the corresponding indicator lamps of the indicator unit 113.

With continued reference to fig. 1-3, in the present invention, the thermal conduction adjustable glue discharging box 100 further comprises a plurality of loading plates 160, each loading plate 160 is detachably installed in the box body 110 along the height direction, each loading plate 160 is installed to divide the interior of the box body 110 into a plurality of layers of heating spaces, wherein the heating space above each loading plate 160 is a product heating space, and the gas heating space is below the lowest loading plate 160, so that the moving baffles 130 are installed in the product heating space above each loading plate 160 corresponding to the heat conducting mesh units 120, that is, two opposite moving baffles 130 are installed in each product heating space. Of course, the arrangement is not limited to this, and the movable shutter 130 may be installed in all the heating spaces.

In one embodiment, four carrier plates 160 are provided, and the four carrier plates 160 are detachably mounted in the housing 110 to divide the space in the housing 110 into five heating spaces, wherein four product heating spaces above the four carrier plates 160 are used for heating products, respectively, and an air heating space below the lowermost carrier plate 160 is used for heating air, as shown in fig. 1-3. Thus, after the gas is heated and flows through each product heating space, the hot gas can heat the product on the carrier plate 160, as will be described in detail later.

With continued reference to fig. 1-3, in the present invention, the thermal conductivity adjustable glue discharging box 100 further includes two supports (not shown), the two supports are respectively disposed in the box body 110 at positions corresponding to the two thermal conductive mesh units 120, each support is provided with a four-layer connection structure, each layer connection structure of the two supports is located at a same horizontal position, and each carrying plate 160 is detachably mounted on the two connection structures of the two supports located at a same horizontal position. Understandably, the connection structure on each bracket is not limited to four layers, and is flexibly arranged according to the number of the carrier plates 160.

With continued reference to fig. 1-3 and 5-7, in the present invention, in the product heating space above the four carrier plates 160, one moving barrier 130 may be provided at an inner side corresponding to each heat-conducting mesh unit 120 for each layer of the product heating space, that is, a total of two opposing moving barriers 130 are provided in each layer of the product heating space, and different regions of the heat-conducting mesh unit 120 are shielded by the movement of the moving barriers 130 to achieve adjustment. In a more preferred embodiment, moving baffles 130 are provided at positions corresponding to the upper and lower ends of each heat conductive mesh unit 120 in each layer of the product heating space, respectively, that is, a total of four moving baffles 130 are provided in each layer of the product heating space, as shown in detail in fig. 3, 5-7. And, the baffle 132 of the two upper and lower moving baffles 130 on each side can move up and down, and a better adjusting effect can be achieved by the up and down movement of the baffles 132 of the two moving baffles 130. In this embodiment, a total of sixteen moving baffles 130 are provided throughout the housing 110. And for each moving shutter 130, the shutter 132 is closely fitted to the heat conductive mesh unit 120.

1-3, more specifically, the width of the baffle plate 132 is equal to or greater than the width of the heat-conducting mesh unit 120, preferably equal to the width of the heat-conducting mesh unit 120, and the length of the baffle plate 132 can be customized according to practical requirements, and is not limited thereto. The width of the baffle 132 as referred to herein means the length thereof in the Y direction, and the length means the length thereof in the Z direction.

Referring to fig. 1 and 4, in a more preferred embodiment of the present invention, the heat-conducting mesh unit 120 includes two heat-conducting mesh plates 121 and 122 stacked one on another, and the two heat-conducting mesh plates 121 and 122 are installed in the box 110 and can move in a horizontal direction, specifically, move along a plane where the heat-conducting mesh unit 120 is located.

Understandably, the heat conducting mesh unit 120 is not limited to the structural arrangement in this embodiment, and in other embodiments, it is also possible to provide only one heat conducting mesh plate, as can be seen in particular in fig. 5-7.

With continued reference to fig. 1-3, the heat-conduction-adjustable glue discharging box 100 further includes a plurality of temperature detectors, each of the temperature detectors is distributed at different positions inside the box body 110 and electrically connected to the controller, the temperatures at different positions inside the box body 110 detected by the temperature detectors can be displayed by the display panel 112, and the movable baffle 130 can be further adjusted as required according to the real-time temperatures detected by the temperature detectors, so as to adjust the temperature inside the box body 110, and finally make the temperature inside the box body 110 uniform. In one embodiment, twelve temperature detectors are disposed at four corners of the top, the bottom, and the middle of the box 110, that is, four temperature detectors are disposed at each layer. Of course, the number and the arrangement mode of the temperature detectors are not limited in this embodiment, and the number and the positions thereof can be flexibly adjusted as required.

In the present invention, the temperature detector is preferably a thermocouple, but the present invention is not limited thereto, and other temperature detection devices may be used.

Referring to fig. 1 and 3 again, in the present invention, the gas delivery mechanism 140 includes a gas inlet pipe 141, a blower 142 and a gas delivery pipe 143, two ends of the blower 142 are respectively connected to the gas inlet pipe 141 and the gas delivery pipe 143, and the other end of the gas delivery pipe 143 is connected to the gas inlet channel 110a, referring to fig. 3, the other end of the gas inlet pipe 141 is connected to a gas source, and gas provided by the gas source is delivered to the gas inlet channel 110a through the gas delivery pipe 143 under the action of the blower 142, and then enters the interior of the box body 110 through the heat conductive mesh unit 120.

More preferably, the heat conduction adjustable binder removal box 100 further comprises a plurality of sets of air inlet pipe units and a plurality of sets of air outlet pipe units. Wherein, the multiunit air inlet pipe unit along direction of height install in the inlet channel 110a to every group air inlet pipe unit is corresponding to the product heating space setting of carrying thing board 160 top, in an embodiment, be equipped with four groups air inlet pipe units, four groups air inlet pipe units are corresponding to the product heating space setting of four year thing boards 160 tops, and, every group air inlet pipe unit all includes a plurality of air-supply lines, a plurality of air-supply lines are along Y direction align to grid, and every air-supply line all is linked together with air conveying pipe 143, the gas that air conveying pipe 143 carried is carried to each layer product heating space of carrying thing board 160 top through every group air inlet pipe unit. More preferably, quartz wool is filled in the air inlet channel 110a as a thermal insulation material to enhance the thermal insulation effect of the box body 110. Of course, the heat insulating material can be made of other materials.

Correspondingly, multiple groups of air outlet pipe units are installed in the air outlet channel 110b along the height direction, and each group of air outlet pipe units is arranged corresponding to each group of air inlet pipe units, that is, each group of air outlet pipe units is arranged corresponding to the product heating space above each carrying plate 160. Similarly, every group goes out the tuber pipe unit and all includes a plurality of air-out pipelines, a plurality of air-out pipeline Y direction align to grid, and every air-out pipeline all communicates the inside of box 110, and the air-out pipeline is used for the hot gas in the box 110 to discharge outside the box 110. More preferably, an exhaust pipe 115 is disposed at the top of the box body 110, the exhaust pipe 115 communicates with each air outlet duct, and hot air inside the box body 110 is exhausted through the air outlet duct and the exhaust pipe 115. In this embodiment, the gas outlet channel 110b is also filled with quartz wool as a thermal insulation material to enhance the thermal insulation effect of the box body 110.

Referring to fig. 1 and 3 again, the glue discharging box 100 with adjustable heat conduction further includes a circulation pipe 150, the circulation pipe 150 is disposed on the sidewall of the box body 110, and the lower end of the circulation pipe 150 is communicated with the bottom of the box body 110, and the upper end thereof is communicated with the air inlet pipe unit, so that the heated air in the box body 110 can enter the air inlet pipe unit again through the lower end of the circulation pipe 150, and then is conveyed into the box body 110 for recycling.

A heat conduction adjusting method using the thermally conductive adjustable potting unit 100 of the present invention will be described with reference to fig. 1 to 7, and the method specifically includes the steps of:

s01, loading the object carrying plates 160 into the box body 110 in sequence, and then placing the products to be heated on the object carrying plates 160;

s02, according to the placement area of the product, rotating the roller 131 to drive the baffle 132 to move up and down, enabling the baffle 132 to cover the area of the meshes of the heat-conducting mesh unit 120 to correspond to the target area outside the product, then closing the box door 111 of the box body 110 and setting temperature parameters;

s03, the gas conveying mechanism 140 introduces gas into the box 110 through the gas inlet channel 110a and the heat-conducting mesh units 120 communicated therewith, the heating element heats the gas, hot gas flows in each heating space to heat the product on the loading plate 160, and a part of the hot gas is discharged to the gas outlet channel 110b through another heat-conducting mesh unit 120;

s04, after the glue discharging is finished, recording the actual temperature detected by each temperature detector;

s05, determining an area needing temperature adjustment according to the actual temperature of each temperature detector, and then repeating the steps S02-S05 until the actual temperature error detected by each temperature detector reaches a set range.

When the actual temperature error detected by each temperature detector reaches the set range, the temperature adjustment step is completed, and the heat conduction adjustable glue discharging box 100 can be used for formal glue discharging treatment.

Referring to fig. 1 to 7 again, a method and steps for adjusting heat conduction using the glue discharging box 100 with adjustable heat conduction will be described by taking the glue discharging box 100 with adjustable heat conduction of the present invention as an example for discharging glue from a Multi-layer Ceramic capacitor (MLCC).

S11, the respective layer loading plates 160 are installed in the box body 110. In one embodiment, four carrier plates 160 are respectively installed in the box body 110, and the four carrier plates 160 divide the interior of the box body 110 into five heating spaces, wherein the heating space at the bottom is a gas heating space for heating gas by a heating element, and the heating spaces above the four carrier plates 160 are respectively product heating spaces.

S12, placing the MLCC green products passed by the cutting procedure on a nickel net through sheet arrangement, then placing the nickel net on an alumina support, then laying the support on an object carrying plate 160 in the box body 110, and respectively placing the support with the green products on the five object carrying plates 160 according to the number of the products.

Specifically, when the carrier is laid on the carrier plate 160, the carrier may be spaced from the edge of the carrier plate 160 as needed to remove the carrier plate 160 from the housing 110.

S13, adjusting the heat-conducting mesh unit 120 and/or the movable baffle 130, and setting temperature parameters and fan parameters required by heating.

Specifically, as shown in fig. 1 and 4, when the heat-conducting mesh unit 120 has two heat-conducting mesh plates 121 and 122, the two heat-conducting mesh plates 121 and 122 are moved along the front-back direction (Y direction) of the box 110, and the overlapped area of the two heat-conducting mesh plates 121 and 122 is adjusted to achieve the purpose of adjusting the mesh position of the two mesh plates. This adjustment step is omitted if the heat-conductive mesh unit 120 has only one heat-conductive mesh plate.

Referring to fig. 5-7, according to the product placement area, the roller 131 is manually rotated, so that the roller 131 drives the baffle 132 to move up and down, and the coverage area of the baffle 132 corresponds to the target area outside the green product placement area. The adjustment steps of the baffles 132 are repeated to sequentially complete the adjustment of all the movable baffles 130 in the four-layer product heating space.

Then the box door 111 is closed, the rotary hand wheel type handle is twisted to keep the sealing in the box, and then the temperature parameter and the fan parameter required by heating are set through the display panel 112 on the front surface of the box body 110.

S14, controlling the blower 142 to start to operate through a fan switch, and enabling the blower 142 to operate to send gas into an air inlet pipeline of the air inlet pipe unit through the air conveying pipe 143 and send the gas into the box body 110 through the air inlet pipeline and the heat conducting mesh unit 120; at the same time, the heating element heats the gas in the housing 110, and a portion of the hot gas moves laterally along the product heating space between the carrier plates 160, thereby heating the green products on the carrier plates 160.

More specifically, during the heating process, a part of the hot gas is discharged to the air outlet pipeline of the air outlet pipe unit through the heat conducting mesh unit 120 on the other side of the glue discharging box body 110, then is discharged to the exhaust pipe 115 through the air outlet pipeline, and is discharged to the outside of the box body 110 through the exhaust pipe 115; meanwhile, a part of hot gas enters the circulating pipe 150 through the bottom of the box body 110, is conveyed to the air inlet pipeline again through the circulating pipe 150, and finally enters the box body 110 again for recycling.

S15, in the heating process, the temperature of different areas in the box body 110 is respectively monitored by the plurality of temperature detectors, and the temperature of each area in the box body 110 is monitored through the real-time temperature detected by the plurality of temperature detectors. More specifically, twelve temperature detectors in the box body 110 detect the temperatures of four corners of the upper, middle and lower layers inside the box body 110, respectively, and the temperatures detected by the temperature detectors are displayed by the display panel 112, so that the temperatures of the regions in the box body 110 can be monitored in real time.

S16, after the glue discharging in the box is finished, cooling the product to room temperature, then detaching the movable baffle 130, checking whether dust or impurities exist on the side surface of the baffle 132 covering the heat conduction mesh plate, and timely cleaning.

S17, recording the actual temperatures detected by the plurality of temperature detectors, determining the area needing temperature adjustment and different target areas needing to be covered by the baffle 132 according to the actual temperature and the required temperature of each area and the actual requirement of the difference of the air intake and the air output, then returning to the step S13, and circulating the steps S13-S17 until the error of the actual temperatures detected by the plurality of temperature detectors reaches the preset range.

Specifically, when the error of the actual temperature measured by the twelve temperature detectors reaches the preset range, it indicates that the temperature of each area in the box body 110 reaches the equilibrium requirement required by glue discharging and heating, and thus the heat conduction adjusting process of the glue discharging box is completed.

After the adjustment is completed, the MLCC green products in the same batch can be subjected to glue removal and heating, and the specific heating step is the same as the step of the adjustment process, namely, the steps S11 to S16 are repeated to complete one-time heating, then a new MLCC green product is replaced, and the steps S11 to S16 are repeated again to perform heating. Until the batch of MLCC green products are all subjected to glue discharging and heating.

In summary, in the heat conduction adjustable glue discharging box 100 of the present invention, the heat conduction mesh units 120 are respectively disposed in the box body 110 at positions corresponding to the two opposite side walls, and the inner side of each heat conduction mesh unit 120 is provided with the movable baffle 130, the movable baffle 130 includes the roller 131 and the baffle 132 wound on the roller 131, the baffle 132 is driven to move up and down by the rotation of the roller 131 to shield the meshes of the heat conduction mesh units 120, and the air intake and the air output of the heat conduction mesh units 120 are further adjusted by shielding different mesh areas, so as to adjust the temperatures of different areas in the box body 110, and finally the temperature uniformity of each area in the box body 110 is better; in addition, the hot air flow speed in the box body 110 can be increased, so that the effect of increasing heat transmission is achieved, colloid is removed more fully, and the optimization of the glue removing process is possible.

Correspondingly, the heat conduction adjusting method using the heat conduction adjustable glue discharging box 100 of the present invention also has the above technical effects.

The above disclosure is only for the preferred embodiment of the present invention, and it should be understood that the present invention is not limited thereto, and the invention is not limited to the above disclosure.

Claims (10)

1. The utility model provides a heat-conduction adjustable row glues case which characterized in that includes:

the bottom of the box body is provided with a heating element;

the two heat conduction mesh units are oppositely arranged in the box body and are spaced from the side wall of the box body, an air inlet channel is formed between one heat conduction mesh unit and the side wall of the box body, and an air outlet channel is formed between the other heat conduction mesh unit and the side wall of the box body;

the gas conveying mechanism is arranged outside the box body, one end of the gas conveying mechanism is connected to the gas inlet channel, the other end of the gas conveying mechanism is connected to a gas source, and the gas conveying mechanism is used for conveying gas to the interior of the box body;

the movable baffle is arranged on the inner side of the heat conduction mesh unit and comprises a roller and a baffle wound on the roller, and the baffle is driven to move up and down by the rotation of the roller so as to shield the meshes of the heat conduction mesh unit.

2. The box according to claim 1, further comprising a plurality of loading plates, each of the loading plates being detachably mounted in the box body in a height direction, each of the loading plates dividing the box body into a plurality of layers of heating spaces, wherein the movable baffle is disposed at least in a position corresponding to the heat-conductive mesh unit in the heating space above each of the loading plates.

3. The thermally conductive adjustable desmear box of claim 2, wherein said moving baffles are provided in said heating space in correspondence to upper and lower ends of a said heat conductive mesh unit, respectively.

4. The binder removal box with adjustable heat conduction of any one of claims 1-3, wherein the width of the baffle is greater than or equal to the width of the heat conduction mesh unit, and the baffle is tightly attached to the heat conduction mesh unit.

5. The adjustable heat conduction binder removal box according to any one of claims 1 to 3, wherein the heat conduction mesh unit comprises two heat conduction mesh plates which are stacked, the two heat conduction mesh plates are mounted in the box body in a fitting manner and can move along the horizontal direction, and the size of the overlapping area between the two heat conduction mesh plates is adjusted by the relative movement of the two heat conduction mesh plates.

6. The binder removal box with adjustable heat conduction of any one of claims 1-3, further comprising a controller, a display panel and a plurality of temperature detectors, wherein each of the temperature detectors is distributed at different positions inside the box and electrically connected to the controller, the display panel is mounted on the outer sidewall of the box and electrically connected to the controller, and the temperatures detected by the temperature detectors at different positions inside the box are displayed by the display panel.

7. The heat-conduction adjustable glue discharging box according to any one of claims 2 or 3, wherein the gas conveying mechanism comprises a gas inlet pipe, a blower and a gas conveying pipe, two ends of the blower are respectively connected to the gas inlet pipe and the gas conveying pipe, the other end of the gas conveying pipe is connected to the gas inlet channel, the other end of the gas inlet pipe is connected to a gas source, and gas is conveyed into the box body through the gas conveying pipe under the action of the blower.

8. The adjustable heat-conductive bale splitter box of claim 7, further comprising a plurality of sets of air inlet duct units mounted in said air inlet duct in a height direction and at least corresponding to said heating space above each of said carrier plates, each set of said air duct units comprising a plurality of air inlet ducts, each of said air inlet ducts being in communication with said air delivery duct; the air outlet pipe units are installed in the air outlet channel along the height direction and at least correspond to the heating space above the object carrying plate, each air outlet pipe unit comprises a plurality of air outlet pipelines, and the air outlet pipelines are communicated with the outside of the box body.

9. The heat-conduction-adjustable glue discharging box as claimed in claim 7, further comprising a circulating pipe and an exhaust pipe, wherein the circulating pipe is disposed on the side wall of the box body, one end of the circulating pipe is communicated with the bottom of the box body, the other end of the circulating pipe is communicated with the air conveying pipe, hot gas in the box body can enter the air conveying pipe again through the circulating pipe for recycling, the exhaust pipe is mounted on the top of the box body and is communicated with the air outlet channel, and gas in the box body is discharged through the air outlet channel and the exhaust pipe.

10. A heat conduction adjusting method using the thermally conductive adjustable strand box of claims 2-9, wherein temperature detectors are distributed at different positions in the box body, comprising the steps of:

(1) Loading the object carrying plates into the box body in sequence, and then placing the product to be heated on the object carrying plates;

(2) According to the product placement area, rotating the roller to drive the baffle plate to move up and down, enabling the area, covering the meshes of the heat conduction mesh unit, of the baffle plate to correspond to a target area outside the product placement area, then closing the box body and setting temperature parameters;

(3) The gas conveying mechanism inputs gas into the box body through the gas inlet channel and the heat conduction mesh units communicated with the gas inlet channel, the heating elements heat the gas, hot gas flows in each layer of heating space to heat products on the object carrying plate, and part of the hot gas is discharged to the gas outlet channel through the other heat conduction mesh unit;

(4) After the glue discharging is finished, recording the actual temperature detected by each temperature detector;

(5) And (4) determining an area needing temperature adjustment according to the actual temperature of each temperature detector, and then repeating the steps (2) - (5) until the actual temperature error detected by each temperature detector reaches a set range.

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