Feeding device capable of reducing rubber sleeve bubbles and jacketing machine

Abstract

The utility model discloses a feeding device capable of reducing rubber sleeve bubbles and a jacketing machine, and the feeding device comprises a feeding seat, a feeding device, a feeding device, a feeding device and a feeding device, the upper cover is arranged on the upper side of the feeding base, a heating cavity is formed in the inner side of the upper cover, and the heating cavity is located on the upper side of the feeding groove; the hot air pipe is provided with a hot air outlet capable of blowing out hot air, and the hot air outlet is formed in the heating cavity. In the feeding process, a capacitor enters the heating cavity through the passing opening of the upper cover, hot air is blown into the heating cavity through the hot air outlet of the hot air pipe, and the hot air blows the surface of a capacitor shell and enables the heating cavity to be heated, so that water on the capacitor shell is heated, evaporated and blown away; therefore, moisture on a capacitor shell can be removed in the capacitor feeding process, bubbles can be reduced in the follow-up sleeving process, the product percent of pass is improved, and moisture removal in the capacitor feeding process does not need additional procedures and equipment space.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitor production, in particular to a feeding device and a casing machine which can reduce bubbles in a rubber sleeve. Background Art

[0002] The casing machine is a production equipment used to put a rubber tube on the outer shell of the capacitor. The production process of the casing mainly includes capacitor feeding, rubber tube sheathing and heat shrinking the rubber tube to form a rubber sleeve.

[0003] At present, when installing the sleeve, there may be a small amount of moisture on the capacitor casing. After the hose is put on, there may be moisture between the hose and the casing. As a result, when the hose shrinks, the sleeve in the area with moisture cannot fit tightly against the casing, forming bubbles, resulting in appearance and quality problems, and producing defective products. Utility Model Content

[0004] The main purpose of the utility model is to provide a feeding device and a casing machine capable of reducing bubbles in the rubber sleeve, aiming to solve the technical problem in the prior art that moisture may exist on the capacitor casing, resulting in bubbles in the rubber sleeve behind the casing.

[0005] In order to achieve the above-mentioned purpose, the utility model proposes a feeding device capable of reducing bubbles in the rubber sleeve, comprising:

[0006] A loading seat, wherein the loading seat is provided with a loading trough for conveying capacitors;

[0007] An upper cover is arranged on the upper side of the material loading seat, a heating chamber is arranged on the inner side of the upper cover, the heating chamber is located on the upper side of the material loading trough, and two ends of the heating chamber are provided with passages for the capacitor to pass through;

[0008] A hot air pipe is provided with a hot air outlet capable of blowing out hot air, and the hot air outlet is arranged in the heating chamber.

[0009] The capacitor to be sleeved is loaded from the loading slot of the loading seat. During the loading process of the capacitor, it enters the heating chamber through the through-port of the upper cover. The hot air outlet of the hot air duct blows hot air into the heating chamber. The hot air blows over the surface of the capacitor shell and heats the heating chamber, so that the moisture on the capacitor shell is heated, evaporated and blown away, thereby removing the moisture on the capacitor shell during the capacitor loading process, which is beneficial to reduce the occurrence of bubbles in the subsequent sleeve and improve the product qualification rate. Removing moisture during the capacitor loading process does not require adding additional processes and equipment space.

[0010] Preferably, the hot air outlet is directed upward so that the hot air does not blow directly toward the capacitor, thereby preventing the capacitor from being displaced too much and affecting the loading of the material.

[0011] Preferably, the upper cover is rotatably connected to the loading seat, and the upper cover can cover the loading trough downward or open upward, and the connecting axis between the upper cover and the loading seat is located on the side away from the hot air outlet, and the upper cover is provided with a pipe groove opening toward the lower side, and the hot air pipe passes through the pipe groove.

[0012] The upper cover can be rotated up and down. When working, the upper cover covers the feeding trough to remove moisture from the capacitor normally. When the capacitor encounters material jam or other situations during feeding, the upper cover can be opened upwards to facilitate personnel to check and adjust maintenance.

[0013] Preferably, the hot air outlet is located in the middle of the upper cover in the conveying direction of the loading trough, so that the hot air can flow from the middle to the through-ports on both sides, increasing the fluidity of the airflow and improving the uniformity of removing moisture from the capacitor.

[0014] Preferably, the outer side of the hot air pipe is wrapped with thermal insulation cotton, which can reduce the heat loss of the hot air pipe, maintain a high temperature of the hot air, and reduce energy consumption.

[0015] On the other hand, the utility model further proposes a casing machine with the above-mentioned feeding device, the casing machine also includes a turntable, a casing device and a heat shrink device, the casing device is used to sleeve the hose on the capacitor housing, the heat shrink device is used to heat shrink the hose sleeved on the capacitor housing, the feeding device, the casing device and the heat shrink device are arranged on the periphery of the turntable.

[0016] The feeding device feeds the capacitor onto the turntable, the capacitor rotates on the turntable, a rubber hose is put on the capacitor when passing through the sleeve device, and the rubber hose is heat-shrunk when passing through the heat shrink device. By adopting the above-mentioned feeding device, moisture on the capacitor shell can be removed in the feeding device first, and there is no or only a small amount of moisture between the rubber hose and the shell when the sleeve is installed, which is conducive to reducing the occurrence of bubbles and improving the product qualification rate.

[0017] Preferably, the heat shrink device includes a heating seat, a heating strip for heat shrinking the hose is provided on the lower side of the heating seat, a heating tube is provided around the outer periphery of the heating seat, the heating seat can heat the heating tube, an air inlet is provided at one end of the heating tube, and the other end of the heating tube is connected to the hot air tube.

[0018] When working, the heating seat and the heating strip of the heat shrink device will heat up and heat up the rubber hose. The utility model has a heating tube around the outer periphery of the heating seat. The heat of the heating seat will heat up the heating tube. Gas will flow into the air inlet of the heating tube. When the gas passes through the heated heating tube, it will heat up and flow to the hot air tube, so that the hot air outlet can blow out hot air. The utility model cleverly uses the heat of the existing heat shrink device to form hot air, improves the utilization rate of heat, does not need to add another heat source, and can reduce costs.

[0019] Preferably, the heat shrinking device also includes a heat shrinking lifting drive device, which is transmission-connected to the heating seat and can drive the heating seat to move in the up and down directions. The heating tube is a copper tube, which is fixedly connected to the heating seat. A hose is connected to the side of the heating tube away from the air inlet, and the other end of the hose is connected to the hot air pipe.

[0020] The heating tube is a copper tube, which can improve thermal conductivity, improve the heating effect of hot air, and also increase the service life of the heating tube; when the turntable rotates, the heating seat and the heating strip are located above the capacitor, and when the capacitor is rotated into place, the heating seat and the heating strip move downward until the heating strip is located on the periphery of the capacitor, so the heating tube will move up and down with the heating seat. In order to adapt to the movement of the heating tube, a hose is connected between the heating tube and the hot air tube, and the hose can be bent to adapt to the up and down movement of the heating tube.

[0021] Preferably, the heat shrink device further comprises a heat preservation film, which is wrapped around the outside of the heating seat and the heating tube. The heat preservation film can reduce the heat loss at the hot air tube and the heating seat, maintain a high heat exchange rate, and reduce energy consumption.

[0022] Preferably, an air inlet switch is provided on one side of the heating tube near the air inlet. The air inlet switch can control the on and off of gas entering, and the air inlet switch can be turned on when hot air is needed, and can be turned off when hot air is not needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0024] Figure 1 This is a front view structural diagram of the feeding device of the utility model, with the upper cover closed on the feeding seat;

[0025] Figure 2This is a schematic diagram of the front view structure of the feeding device of the utility model when the upper cover is opened;

[0026] Figure 3 It is a schematic diagram of the top view of the feeding device of the utility model;

[0027] Figure 4 It is a schematic diagram of the top view of the casing machine of the utility model;

[0028] Figure 5 This is a schematic diagram of the structure of the heat shrink device of the utility model, with the heating seat and the heating strip on the upper side of the capacitor;

[0029] Figure 6 The utility model is a heat shrink device, and a schematic diagram of the structure when the heating seat and the heating strip are downwardly heat-shrinking the capacitor.

[0030] In the accompanying drawings: 1-feeding device, 2-feeding seat, 21-feeding trough, 3-upper cover, 31-heating chamber, 32-through port, 33-pipe slot, 4-hot air pipe, 41-hot air outlet, 42-insulation cotton, 5-turntable, 51-clamp, 6-sleeve device, 7-heat shrink device, 71-heating seat, 72-heating strip, 73-heating tube, 731-air inlet, 74-hose, 75-air inlet switch, 76-insulation film, 8-capacitor.

[0031] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0033] It should be noted that if the embodiments of the present invention involve directional indications, such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0034] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of technical personnel in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0035] like Figures 1 to 3 As shown, a feeding device 1 capable of reducing bubbles in a rubber sleeve comprises a feeding seat 2, an upper cover 3 and a hot air pipe 4.

[0036] A loading trough 21 for conveying capacitors 8 is provided on the loading seat 2. A vibration plate can be connected to one end of the loading seat 2. The capacitors 8 to be loaded into the loading trough 21 on the vibration plate. A vibration conveyor can be provided on the lower side of the loading seat 2 to sequentially convey the multiple capacitors 8 in the loading trough 21 to the other end of the loading seat 2 to the turntable 5 of the casing machine.

[0037] The upper cover 3 is arranged on the upper side of the loading seat 2, and a heating chamber 31 is arranged inside the upper cover 3. The heating chamber 31 is located on the upper side of the loading slot 21. Both ends of the heating chamber 31 are provided with through openings 32 for the capacitor 8 to pass through. The hot air pipe 4 is provided with a hot air outlet 41 capable of blowing out hot air, and the hot air outlet 41 is arranged in the heating chamber 31.

[0038] The capacitor 8 to be sleeved is loaded from the loading groove 21 of the loading seat 2. During the loading process of the capacitor 8, it will enter the heating chamber 31 through the through hole 32 of the upper cover 3. The hot air outlet 41 of the hot air pipe 4 blows hot air into the heating chamber 31. The hot air blows over the surface of the outer shell of the capacitor 8 and heats the heating chamber 31, so that the moisture on the outer shell of the capacitor 8 is heated, evaporated and blown away, so that the moisture on the outer shell of the capacitor 8 can be removed during the loading process of the capacitor 8, which is beneficial to reduce the occurrence of bubbles in the subsequent sleeve and improve the product qualification rate. Removing moisture during the loading process of the capacitor 8 does not require adding additional processes and equipment space.

[0039] In some specific embodiments, the hot air outlet 41 is directed upward so that the hot air does not blow directly toward the capacitor 8, thereby preventing the capacitor 8 from being displaced too much and affecting the loading of materials.

[0040] In some specific embodiments, referring to Figure 1 and Figure 2The upper cover 3 is rotatably connected to the loading seat 2. The upper cover 3 can cover the loading slot 21 downward or open upward. The connecting axis between the upper cover 3 and the loading seat 2 is located on the side away from the hot air outlet 41. The upper cover 3 is provided with a pipe groove 33 with an opening facing downward, and the hot air pipe 4 passes through the pipe groove 33.

[0041] The upper cover 3 can be rotated up and down. When working, the upper cover 3 covers the feeding slot 21, which can normally remove moisture from the capacitor 8; when the capacitor 8 encounters material jamming or other situations during feeding, the upper cover 3 can be opened upwards to facilitate personnel to check and adjust and maintain. The hot air pipe 4 passes through the pipe slot 33 without affecting the rotation of the upper cover 3. The upper cover 3 and the feeding seat 2 can be connected by a rotating structure such as a hinge.

[0042] In some specific embodiments, the hot air outlet 41 is located in the middle of the upper cover 3 in the conveying direction of the upper trough 21. In this way, the hot air can flow from the middle to the through openings 32 on both sides, increasing the fluidity of the air flow and improving the uniformity of removing moisture from the capacitor 8.

[0043] In some specific embodiments, the outer side of the hot air pipe 4 is wrapped with heat insulation cotton 42. The heat insulation cotton 42 can reduce the heat loss of the hot air pipe 4, maintain a high temperature of the hot air, and reduce energy consumption.

[0044] On the other hand, referring to Figures 4 to 6 A casing machine having the above-mentioned feeding device 1, the casing machine also includes a turntable 5, a casing device 6 and a heat shrink device 7, the turntable 5 is provided with a plurality of clamps 51 for clamping the capacitor 8, the casing device 6 is used to sleeve the hose on the outer shell of the capacitor 8, and the heat shrink device 7 is used to heat shrink the hose sleeved on the outer shell of the capacitor 8. The feeding device 1, the casing device 6 and the heat shrink device 7 are arranged on the outer periphery of the turntable 5.

[0045] The feeding device 1 feeds the capacitor 8 onto the turntable 5 and is clamped by the clamping claw 51. The capacitor 8 rotates on the turntable 5, and a rubber hose is put on the capacitor 8 when passing through the sleeve device 6, and then the rubber hose is heat-shrunk when passing through the heat shrink device 7. By adopting the above-mentioned feeding device 1, the moisture on the outer shell of the capacitor 8 can be removed in the feeding device 1 first, and there is no or only a small amount of moisture between the rubber hose and the outer shell when the sleeve device 6 is sleeved, which is conducive to reducing the occurrence of bubbles and improving the product qualification rate. The turntable 5, the sleeve device 6 and the heat shrink device 7 can adopt the existing structure.

[0046] In some specific embodiments, referring to Figure 5 and Figure 6The heat shrink device 7 includes a heating seat 71, a heating strip 72 for heat shrinking the hose is provided on the lower side of the heating seat 71, a heating tube 73 is provided around the outer periphery of the heating seat 71, the heating seat 71 can heat the heating tube 73, one end of the heating tube 73 is provided with an air inlet 731, compressed air can be input into the air inlet 731, and the other end of the heating tube 73 is connected to the hot air pipe 4.

[0047] When working, the heating seat 71 and the heating strip 72 of the heat shrink device 7 will heat up and heat shrink the rubber hose. The utility model is surrounded by a heating tube 73 around the outer periphery of the heating seat 71. The heat of the heating seat 71 will heat the heating tube 73. Gas will flow into the air inlet 731 of the heating tube 73. When the gas passes through the heated heating tube 73, it will heat up and flow to the hot air pipe 4, so that the hot air outlet 41 can blow out hot air. The utility model cleverly uses the heat of the existing heat shrink device 7 to form hot air, improves the utilization rate of heat, does not need to add another heat source, and can reduce costs.

[0048] Furthermore, the heat shrink device 7 also includes a heat shrink lifting drive device (not shown in the drawings), which is transmission-connected to the heating seat 71. The heat shrink lifting drive device can drive the heating seat 71 to move in the up and down directions. The heating tube 73 is a copper tube, and the heating tube 73 is fixedly connected to the heating seat 71. A hose 74 is connected to the side of the heating tube 73 away from the air inlet 731, and the other end of the hose 74 is connected to the hot air pipe 4.

[0049] The heating tube 73 is a copper tube, which can improve the thermal conductivity and the heating effect of the hot air, and can also increase the service life of the heating tube 73; when the turntable 5 rotates, the heating seat 71 and the heating strip 72 are located above the capacitor 8, and when the capacitor 8 is rotated into place, the heating seat 71 and the heating strip 72 move downward until the heating strip 72 is located at the periphery of the capacitor 8, so the heating tube 73 will move up and down with the heating seat 71. In order to adapt to the movement of the heating tube 73, a hose 74 is connected between the heating tube 73 and the hot air pipe 4, and the hose 74 can be bent to adapt to the up and down movement of the heating tube 73.

[0050] Furthermore, the heat shrink device 7 also includes a heat preservation film 76, which is wrapped around the outside of the heating seat 71 and the heating tube 73. The heat preservation film 76 can reduce the heat loss at the position of the hot air tube 4 and the heating seat 71, maintain a high heat exchange rate, and reduce energy consumption.

[0051] Furthermore, an air inlet switch 75 is provided on one side of the heating tube 73 near the air inlet 731. The air inlet switch 75 can control the on and off of the air entering. When hot air is needed, the air inlet switch 75 is turned on, and when hot air is not needed, the air inlet switch 75 can be turned off. The air inlet switch 75 can be a solenoid valve.

[0052] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A feeding device capable of reducing bubbles in a rubber sleeve, characterized in that: include: A loading seat (2), wherein the loading seat (2) is provided with a loading trough (21) for conveying the capacitor (8); An upper cover (3) is arranged on the upper side of the material loading seat (2), a heating chamber (31) is arranged on the inner side of the upper cover (3), the heating chamber (31) is located on the upper side of the material loading trough (21), and two ends of the heating chamber (31) are provided with passages (32) for the capacitor (8) to pass through; A hot air pipe (4), wherein the hot air pipe (4) is provided with a hot air outlet (41) capable of blowing out hot air, and the hot air outlet (41) is arranged in the heating chamber (31).

2. The feeding device according to claim 1, characterized in that: The hot air outlet (41) has an air outlet direction toward the upper side.

3. The feeding device according to claim 1, characterized in that: The upper cover (3) is rotatably connected to the loading seat (2); the upper cover (3) can cover the loading slot (21) downward or open upward; the connecting axis between the upper cover (3) and the loading seat (2) is located on a side away from the hot air outlet (41); the upper cover (3) is provided with a pipe groove (33) opening downward, and the hot air pipe (4) passes through the pipe groove (33).

4. The feeding device according to claim 1, characterized in that: The hot air outlet (41) is located in the middle of the upper cover (3) in the conveying direction of the loading chute (21).

5. The feeding device according to claim 1, characterized in that: The outer side of the hot air pipe (4) is wrapped with thermal insulation cotton (42).

6. A casing machine, characterized in that: The casing machine comprises a feeding device as claimed in any one of claims 1 to 5, and further comprises a turntable (5), a casing device (6) and a heat shrink device (7), wherein the casing device (6) is used to sleeve a rubber hose onto a capacitor (8) casing, and the heat shrink device (7) is used to heat shrink the rubber hose sleeved onto the capacitor (8) casing, and the feeding device, the casing device (6) and the heat shrink device (7) are arranged on the periphery of the turntable (5).

7. The casing machine according to claim 6, characterized in that: The heat shrink device (7) comprises a heating seat (71), a heating strip (72) for heat shrinking the rubber hose is provided on the lower side of the heating seat (71), a heating tube (73) is provided around the outer periphery of the heating seat (71), the heating seat (71) is capable of heating the heating tube (73), an air inlet (731) is provided at one end of the heating tube (73), and the other end of the heating tube (73) is connected to the hot air tube (4).

8. The casing machine according to claim 7, characterized in that: The heat shrink device (7) further comprises a heat shrink lifting drive device, the heat shrink lifting drive device is in driving connection with the heating seat (71), the heat shrink lifting drive device can drive the heating seat (71) to move in the up and down direction, the heating tube (73) is a copper tube, the heating tube (73) is fixedly connected to the heating seat (71), a side of the heating tube (73) away from the air inlet (731) is connected to a hose (74), and the other end of the hose (74) is connected to the hot air pipe (4).

9. The casing machine according to claim 7, characterized in that: An air intake switch (75) is provided on one side of the heating tube (73) close to the air intake port (731).

10. The casing machine according to claim 7, characterized in that: The heat shrink device (7) further comprises a heat-insulating film (76), wherein the heat-insulating film (76) is wrapped around the outer sides of the heating seat (71) and the heating tube (73).

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