Gradient coil curing glue supplementing barrel
By designing a gradient coil curing and filling tank, and utilizing cold water chamber cooling and rotating rod stirring technology, the problems of uneven curing of adhesive and insufficient filling amount during the gradient coil curing process are solved, achieving efficient and uniform adhesive filling and ensuring product integrity.
Patent Information
- Application Number
- CN202423253889.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-28
AI Technical Summary
In the existing technology, the epoxy resin does not cure evenly due to the temperature rise during the curing process of the gradient coil, which cannot guarantee the integrity of the product. In addition, the existing glue filling device has a simple structure and a limited amount of glue to fill at one time, which is difficult to effectively fill the gaps in the mold.
A gradient coil curing glue filling bucket was designed, comprising a filling bucket, a top cover plate, a cold water chamber, a rotating rod, and blades. The glue is cooled by circulating cold water in the cold water chamber, and stirred by the rotating rod and blades, so as to achieve uniform cooling and stirring of the glue and ensure the fluidity of the glue at room temperature. The glue filling tube is used for precise glue filling.
It effectively prevents the adhesive from curing prematurely, ensures that the adhesive has good fluidity at room temperature, enables precise filling of mold gaps, and improves product integrity and filling efficiency.
Smart Images

Figure CN223717600U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to epoxy resin glue filling technology field, specifically a gradient coil curing glue filling barrel. BACKGROUND
[0002] Gradient coil is the prerequisite of nuclear magnetic resonance imaging, is utilize nuclear magnetic resonance principle, according to the energy released, in different structural environment in the interior of the matter different attenuation, through the gradient magnetic field detection emitted electromagnetic wave, can know the structural image of the atom nucleus inside this object, just produce a revolutionary medical diagnostic tool, gradient coil is composed of X axis, Y axis, Z axis 3 coils, gradient coil is the coil of special winding, the magnetic field direction of the coil head side part is opposite or same after electrification, therefore the magnetic field is mutually superposed, and the central magnetic field intensity of gradient coil is invariable, in the manufacturing process of gradient coil, epoxy resin insulation encapsulation is used to fix X, Y, Z axis coil copper plate.
[0003] Epoxy resin curing is carried out in the curing furnace, has certain temperature attribute, is not cured at normal temperature, with the increase of temperature, will slowly cure, but epoxy resin will shrink glue (i.e. volume reduction) in the process of curing in the mold, cannot guarantee the integrity of product, needs to supplement the glue material in the gap to fill.
[0004] Chinese patent publication No. CN203128992U a practical epoxy resin glue injector, it includes piston rod, thread containing glue pipe, adjustable high bearing support, balance adjusting screw and glue injection head, one end of the piston rod is inserted into the thread containing glue pipe through the piston sleeve, the adjustable high bearing support is connected with the thread containing glue pipe through the thread, the glue injection head is connected with the thread containing glue pipe through the thread, three balance adjusting screws are arranged below the adjustable high bearing support. The utility model comprehensively considers the influence of the operation of the glue injector, stress and the regularity of the interface of the crack on the repair of the crack.
[0005] But the inventor of the above-mentioned device thinks that there are certain defects, the above-mentioned device adopts the injection mode to carry out the glue filling operation, the structure is relatively simple, and the single glue filling amount is limited, and it is not convenient to carry out the glue filling operation in the mold gap, therefore, the utility model provides a gradient coil curing glue filling barrel. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a gradient coil curing glue filling barrel to solve the problems in the prior art.
[0007] To achieve the above object, the utility model provides the following technical scheme: a gradient coil solidification rubber supplementing barrel, including rubber supplementing barrel, the top cover plate of installing in rubber supplementing barrel top and the support mechanism of supporting rubber supplementing barrel, the top of rubber supplementing barrel is equipped with material cavity, the inside of rubber supplementing barrel is equipped with cold water cavity, the inside of cold water cavity is filled with cold water, the bottom of rubber supplementing barrel is fixedly connected with the rubber supplementing pipe of material cavity intercommunication, the top cover plate is installed with rotating rod, the outer surface of rotating rod is fixedly connected with vane, rotating rod and vane are all hollow, and rotating rod and vane are intercommunication.
[0008] Preferably, the bottom of the rubber supplementing barrel is fixedly connected with a water inlet pipe and a drain pipe, the drain pipe and the water inlet pipe are in communication with the cold water cavity, water is injected into the cold water cavity through the water inlet pipe, and the cold water is discharged through the drain pipe.
[0009] Preferably, the bottom of the rubber supplementing barrel is fixedly connected with a water inlet pipe and a drain pipe, the drain pipe and the water inlet pipe are in communication with the cold water cavity, water is injected into the cold water cavity through the water inlet pipe, and the cold water is discharged through the drain pipe.
[0010] Preferably, the rubber supplementing barrel is fixedly connected with an overflow pipe, one end of the overflow pipe is in communication with the material cavity, and the overflow pipe is arranged to prevent the raw materials from overflowing.
[0011] Preferably, the support mechanism includes a support rod fixed to the bottom of the rubber supplementing barrel, and a support base fixed to the other end of the support rod, the support rod and the support base are arranged to support the rubber supplementing barrel as a whole.
[0012] Preferably, the rotating rod is rotatably connected to the top of the top cover plate, a cover is threadedly connected to the top of the rotating rod, the rotating rod is driven to rotate, and the material in the material cavity is stirred by the vane.
[0013] Preferably, the top of the top cover plate is fixedly connected with a connecting box, the rotating rod is arranged in the connecting box, a first bevel gear is fixedly connected to the rotating rod, a rotating rod is rotatably connected to the connecting box, a second bevel gear is fixedly connected to one end of the rotating rod, the first bevel gear is engaged with the second bevel gear, and the rotating rod is driven to rotate on the top of the top cover plate by the rotating rod, the first bevel gear and the second bevel gear.
[0014] Preferably, a bolt is mounted on the top of the top cover plate, the top cover plate is detachably connected to the top of the rubber supplementing barrel by the bolt, and the top cover plate can be removed from the rubber supplementing barrel by removing the bolt on the top cover plate.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1. The application injects glue into the interior of the material cavity, then injects cold water into the interior of the cold water cavity, the interior of the rotating rod and the interior of the blade, so that the temperature of the glue in the material cavity approaches room temperature, prevents the glue from solidifying due to excessive temperature, and makes the glue use its own fluidity to fill the reduced gap with room temperature glue, the cold water in the cold water cavity cools the outside of the material cavity, and the cold water in the rotating rod and the blade cools the inside of the material cavity, thereby improving the cooling effect of the glue.
[0017] 2. The application drives the rotating rod to rotate, drives the rotating rod to rotate under the action of the first bevel gear and the second bevel gear, and stirs the glue in the interior of the material cavity through the blade, so that the glue in the interior is uniformly cooled. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole perspective view of the gradient coil curing and glue filling barrel of the utility model;
[0019] Figure 2 It is a glue filling barrel sectional perspective view of the gradient coil curing and glue filling barrel of the utility model;
[0020] Figure 3 It is a glue filling barrel bottom perspective view of the gradient coil curing and glue filling barrel of the utility model;
[0021] Figure 4 It is a top cover plate perspective view of the gradient coil curing and glue filling barrel of the utility model.
[0022] Reference signs in the drawings: 1, glue filling barrel; 11, material cavity; 12, overflow pipe; 13, support rod; 14, support base; 2, top cover plate; 3, cold water cavity; 31, water inlet pipe; 32, drain pipe; 4, glue filling pipe; 5, rotating rod; 51, blade; 6, connecting box; 61, rotating rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a gradient coil solidification rubber supplementing barrel, including rubber supplementing barrel 1, install top cover plate 2 of rubber supplementing barrel 1 top and support mechanism of the support of rubber supplementing barrel 1, the top of rubber supplementing barrel 1 is equipped with material cavity 11, rubber supplementing barrel 1 is fixedly connected with overflow pipe 12, and one end of overflow pipe 12 is connected with material cavity 11, under the effect of overflow pipe 12, prevent raw materials overflow, the inside of rubber supplementing barrel 1 is equipped with cold water cavity 3, and cold water cavity 3 is filled with cold water, and the bottom of rubber supplementing barrel 1 is fixedly connected with water inlet pipe 31 and drain pipe 32, and drain pipe 32 and water inlet pipe 31 are connected with cold water cavity 3, and one end of water inlet pipe 31 is connected with the output end of cold water mechanism, and drain pipe 32 is connected with the collection end in cold water mechanism, to facilitate the circulation flow of cold water in the inside of cold water cavity 3.
[0025] Please refer to Figure 1 、 Figure 2 and Figure 3 , the bottom of rubber supplementing barrel 1 is fixedly connected with rubber supplementing pipe 4 connected with material cavity 11, and the support mechanism includes support rod 13 fixed at the bottom of rubber supplementing barrel 1, and the other end of support rod 13 is fixedly connected with support base 14, and support rod 13 and support base 14 are installed above the solidification mold, by opening the valve on rubber supplementing pipe 4, the glue in the inside of material cavity 11 flows to the position needing rubber supplementing.
[0026] Please refer to Figure 1 and Figure 4 , top cover plate 2 is installed with rotary rod 5, the outer surface of rotary rod 5 is fixedly connected with blade 51, and rotary rod 5 and blade 51 are hollow, rotary rod 5 is cylindrical, blade 51 is rectangular, rotary rod 5 and blade 51 are communicated, by the water inlet on the top of rotary rod 5, cold water is injected into the inside of rotary rod 5 and blade 51, to cool the raw materials in the inside of material cavity 11, rotary rod 5 is rotatably connected at the top of top cover plate 2, and the top of rotary rod 5 is screwedly connected with cover, by driving rotary rod 5 to rotate, the raw materials in the inside of material cavity 11 can be stirred through blade 51, and by opening the cover, water can be injected into the inside of rotary rod 5.
[0027] Please refer to Figure 1 and Figure 4The top of the top cover plate 2 is fixedly connected with a connecting box 6, the rotating rod 5 is arranged in the interior of the connecting box 6, the rotating rod 5 is fixedly connected with a first bevel gear, the connecting box 6 is rotatably connected with a rotating rod 61, one end of the rotating rod 61 is fixedly connected with a second bevel gear, the first bevel gear is engaged with the second bevel gear, the connecting box 6 is driven to rotate, the rotating rod 5 is driven to rotate under the action of the first bevel gear and the second bevel gear, one end of the connecting box 6 can be fixedly connected with a hand wheel to manually drive the connecting box 6 to rotate, and the connecting box 6 can also be connected with a driving motor to electrically drive the connecting box 6 to rotate, the top of the top cover plate 2 is provided with a bolt, the top cover plate 2 is detachably connected on the top of the glue supplementing barrel 1 through the bolt, and the top cover plate 2 is stably arranged on the top of the glue supplementing barrel 1 under the action of the bolt to shield the material cavity 11.
[0028] Working principle: the device is installed above the curing mold, the glue to be supplemented is poured into the interior of the material cavity 11, one end of the water inlet pipe 31 is connected with the output end of the cold water mechanism, the drain pipe 32 is connected with the collecting end in the cold water mechanism, cold water is circulated in the interior of the cold water cavity 3, the glue in the interior of the material cavity 11 is cooled to prevent solidification, the cold water is injected into the interior of the rotating rod 5 by opening the cover on the top of the rotating rod 5, the glue in the interior of the material cavity 11 is further cooled by the rotating rod 5 and the blade 51, the temperature of the glue in the interior of the glue supplementing barrel 1 approaches normal temperature, the glue has good fluidity, the glue is injected into the gap needing to be supplemented through the glue supplementing pipe 4, the rotating rod 5 is driven to rotate under the action of the first bevel gear and the second bevel gear by driving the connecting box 6 to rotate, the glue in the interior of the material cavity 11 can also be stirred by the blade 51, so that the glue is uniformly cooled.
[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the foregoing embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.
Claims
1. A gradient coil curing gum bucket, characterized by: The utility model provides a glue filling barrel, including glue filling barrel (1), install the top cover plate (2) of glue filling barrel (1) top and support mechanism to the support of glue filling barrel (1), glue filling barrel (1) top is seted up with material cavity (11), the inside of glue filling barrel (1) is seted up with cold water chamber (3), the inside of cold water chamber (3) is filled with cold water, the bottom of glue filling barrel (1) is fixedly connected with the glue filling pipe (4) of material cavity (11) intercommunication, the top cover plate (2) is installed with rotating rod (5), the outer surface of rotating rod (5) is fixedly connected with blade (51), rotating rod (5) and blade (51) are all hollow, and rotating rod (5) and blade (51) are interconnected.
2. The gradient coil curing gum bucket of claim 1, wherein: The bottom of the glue filling barrel (1) is fixedly connected with a water inlet pipe (31) and a drain pipe (32), and the drain pipe (32) and the water inlet pipe (31) are in communication with the cold water chamber (3).
3. The gradient coil curing gum bucket of claim 1, wherein: The glue filling barrel (1) is fixedly connected with an overflow pipe (12), and one end of the overflow pipe (12) is in communication with the material cavity (11).
4. The gradient coil curing gum bucket of claim 1, wherein: The support mechanism includes a support rod (13) fixed to the bottom of the glue filling barrel (1), and the other end of the support rod (13) is fixedly connected with a support base (14).
5. The gradient coil curing gum bucket of claim 1, wherein: The rotating rod (5) is rotatably connected to the top of the top cover plate (2), and the top of the rotating rod (5) is threadedly connected with a cover.
6. The gradient coil curing gum bucket of claim 1, wherein: The top of the top cover plate (2) is fixedly connected with a connecting box (6), the rotating rod (5) is arranged in the connecting box (6), a first bevel gear is fixedly connected to the rotating rod (5), a rotating rod (61) is rotatably connected to the connecting box (6), one end of the rotating rod (61) is fixedly connected with a second bevel gear, and the first bevel gear is engaged with the second bevel gear.
7. The gradient coil curing gum bucket of claim 1, wherein: The top of the top cover plate (2) is provided with a bolt, and the top cover plate (2) is detachably connected to the top of the glue filling barrel (1) by the bolt.
Citation Information
Patent Citations
Practical epoxy resin glue injector
CN203128992U