Noise reduction cover of dispensing machine

Abstract

The utility model relates to the technical field of amorphous nanocrystalline magnetic core gluing equipment, and discloses a noise reduction cover of a glue dispenser, which comprises a main body support, the outer wall of the main body support is fixedly connected with a side plate, the top of the side plate is rotatably connected with a top plate through a hinge I, the edge of the bottom surface of the top plate is fixedly connected with an upper support, and the upper support is fixedly connected with a lower support. Sound absorption cotton is fixedly connected to the inner walls of the side plates and the top plate, a skylight is formed in the middle of the top plate, a transparent plastic plate is fixedly connected to the inner wall of the skylight, a plastic bottom plate is fixedly connected to the bottom surfaces of the side plates, and a discharging machine is fixedly connected to the top surface of the bottom plate through supporting legs. According to the blanking machine, the sound absorption cotton on the inner walls of the side plates and the top plate ensures that noise is absorbed and isolated efficiently in all directions, the transparent plastic plate facilitates observation of the operation condition of the blanking machine, visual monitoring of the operation state of the blanking machine is achieved while the sound insulation efficiency is not interfered, and the comfort level of a working place and the production efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to amorphous nanocrystalline magnetic core glueing equipment technical field especially relates to a point gum machine's noise shield. BACKGROUND

[0002] Amorphous nanocrystalline magnetic core is boxed due to product demand, and needs to be glued and fixed before boxing, and the automatic glue dispenser is a machine equipment for glue dispensing and coating, which is more applied in electronic and LED industries, and the main function is to drip and coat glue on the surface and inside of products, which can be used to realize dotting, line drawing, arc and irregular line, but in actual production, the existing amorphous production equipment is directly placed in the workshop, and the discharging mechanism of the automatic glue dispenser on the market is usually too high in noise decibel due to vibration, which does not meet the safety production requirements.

[0003] After searching, Chinese patent publication No. CN108400672B discloses a cover body, which comprises four side plates and a top cover plate connected with the four side plates, the inner side surfaces of the side plates and the top cover plate are detachably installed with a plurality of sound-absorbing modules, the sound-absorbing module comprises a sound-absorbing lining plate and a sound-absorbing cotton layer attached to the sound-absorbing lining plate, and the surface of the sound-absorbing cotton layer away from the sound-absorbing lining plate is uniformly distributed with a plurality of protrusions. The sound-absorbing and noise-reducing device provided by the invention adopts detachable sound-absorbing modules installed on the inner side surfaces of the side plates and the top cover plate of the cover body, the size of the sound-absorbing module can be made into multiple specifications to meet the needs of cover bodies of different sizes, and the device is flexible to assemble and has good versatility, is convenient to maintain and assemble, realizes modularization, and avoids unnecessary waste of materials and labor costs. However, the structure is complex, the cost is high, the maintenance process is complex and time-consuming, and the device running state cannot be directly monitored. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a noise shield of a glue dispenser, aiming at improving the problems of complex structure, high cost, complex and time-consuming maintenance process and inability to directly monitor the device running state in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a noise shield of a glue dispenser, comprising a main body support, the outer wall of the main body support is fixedly connected with a side plate, the top of the side plate is rotationally connected with a top plate through a hinge, the bottom surface edge of the top plate is fixedly connected with an upper support, the inner walls of the side plate and the top plate are fixedly connected with sound-absorbing cotton, the middle part of the top plate is provided with a skylight, the inner wall of the skylight is fixedly connected with a transparent plastic plate, the bottom surface of the side plate is fixedly connected with a plastic bottom plate, the top surface of the bottom plate is fixedly connected with a discharging machine through a supporting leg, and the outer wall of the side plate is provided with a maintenance door mechanism.

[0006] Through the technical scheme, the main support is a main support structure of the noise reduction cover, and provides a stable connection basis for other components, the outer wall of the main support is fixedly connected with side plates, the side plates are vertically distributed around the main support, the main function of the side plates is to form a side protection part of the noise reduction cover, the top of the side plate is rotatably connected with a top plate through a hinge one, the hinge one can be flexibly rotated relative to the side plate, the top plate is convenient to open when the inside of the noise reduction cover needs to be operated and inspected, the bottom edge of the top plate is fixedly connected with an upper support, the upper support enhances the structural strength of the top plate, so that the top plate can better bear external pressure and its own weight, and also helps the connection and fixation with other components, the inner walls of the side plates and the top plate are fixedly connected with sound-absorbing cotton, the sound-absorbing cotton is used for absorbing and reducing noise propagation, the sound-absorbing cotton on the inner walls of the side plates and the top plate can absorb noise, greatly reducing the influence of noise generated in the operation process of the point gluing machine on the surrounding environment, a skylight is arranged in the middle of the top plate, the inner wall of the skylight is fixedly connected with a transparent plastic plate, the transparent plastic plate can ensure that light can pass through, facilitating observation of the inside of the noise reduction cover, and can prevent impurities from entering the inside of the noise reduction cover through the skylight, affecting the normal operation of the point gluing machine, the bottom surface of the side plate is fixedly connected with a plastic bottom plate, the plastic bottom plate closes the bottom of the noise reduction cover, and forms a relatively closed space together with the side plate and the top plate, further enhancing the sound insulation effect of the noise reduction cover, the top surface of the plastic bottom plate is fixedly connected with a material feeding machine through support legs, the support legs play a connecting and supporting role, ensuring that the material feeding machine can be stably installed on the plastic bottom plate.

[0007] Further description of the above technical scheme is as follows:

[0008] The maintenance door mechanism comprises a rotating door, one end of the rotating door is rotatably connected with the outer wall of the side plate through a hinge two, the outer wall of the rotating door is fixedly connected with a fixed block, a sliding groove is arranged in the middle of the fixed block, a clamping groove is arranged in the outer wall of the fixed block, a bolt is slidably connected with the inner wall of the sliding groove, the outer wall of the bolt is fixedly connected with an operating rod at the right end, and the outer wall of the side plate is fixedly connected with an insertion block at the left side.

[0009] Through the technical scheme, one end of the rotating door is rotatably connected to the outer wall of the side plate through the hinge II, so that the rotating door can smoothly rotate around a specific shaft on the side plate, and the rotating door can be flexibly rotated during opening and closing. The outer wall of the rotating door is fixedly connected with the fixing block, and the fixing block is fixed to the outer wall of the rotating door through bolts, so that the fixing block and the rotating door form a firm whole and cannot be separated during use. The middle part of the fixing block is provided with a sliding groove, which is a long and narrow channel with a specific shape and size. The width of the sliding groove is accurately matched with the diameter of the bolt, so that the bolt can freely slide in the sliding groove while maintaining a certain tightness. The outer wall of the fixing block is provided with a clamping groove, and the position, shape and size of the clamping groove are closely related to the locking mechanism of the entire maintenance door. The depth and width of the clamping groove are accurately calculated to ensure that the clamping groove can be tightly and reliably matched with the plug on the side plate in the locked state. The inner wall of the sliding groove is slidably connected with the bolt, and the outer wall of the bolt is fixedly connected with the operating rod. The connection between the operating rod and the bolt is firm and reliable. The outer wall of the side plate is fixedly connected with the plug on the left side. When the maintenance door is closed, the bolt can be accurately inserted into the plug, and the clamping groove is matched to realize the locking of the maintenance door, so that the maintenance door cannot be accidentally opened during the operation of the equipment, and the safety of the equipment operation is ensured.

[0010] As a further description of the above technical scheme:

[0011] The top surface of the top plate is fixedly connected with a fixed plate, and the top surface of the fixed plate is fixedly connected with a handle.

[0012] Through the above technical scheme: the top surface of the top plate is fixedly connected with a fixed plate, and the fixed plate is tightly connected with the top surface of the top plate through screws, which can withstand the tension brought by the subsequent installation components. The top surface of the fixed plate is fixedly connected with a handle, which is a component for conveniently operating the top plate.

[0013] As a further description of the above technical scheme:

[0014] The outer wall edge of the plastic bottom plate is provided with a mounting hole, and the outer wall of the upper support is fixedly connected with a sealing gasket.

[0015] Through the above technical scheme: the outer wall edge of the plastic bottom plate is provided with a mounting hole, and the mounting hole is used to fixedly connect the plastic bottom plate with the ground, so that the entire noise reduction cover remains stable during use and prevents displacement due to external forces. When the top plate and the side plate are connected, the sealing gasket can be pressed and filled in the connection gap, effectively preventing noise from leaking out of the gap, and also playing a certain dustproof and waterproof role to protect the equipment inside the noise reduction cover.

[0016] As a further description of the above technical solutions:

[0017] Two adjacent support legs are fixedly connected with a cross beam, and a top surface of the main support is provided with sound-absorbing cotton.

[0018] Through the above technical solutions: the material of the cross beam is matched with the support leg, and has sufficient strength and rigidity; the cross beam firmly connects the two adjacent support legs together to form a stable frame structure; and the sound-absorbing cotton on the top surface of the main support can weaken the vibration generated by the blanking machine and reduce the noise decibel.

[0019] As a further description of the above technical solutions:

[0020] The outer wall of the cross beam is fixedly connected with a plurality of L-shaped blocks, and the other end of the L-shaped block is fixedly connected with the top surface of the plastic bottom plate through a screw.

[0021] Through the above technical solutions: the L-shaped block is firmly attached to the outer wall of the cross beam through welding, and the L-shaped structure makes one end closely connected with the cross beam; the other end of the L-shaped block is fixedly connected with the top surface of the plastic bottom plate through a screw, thereby ensuring the firmness of the connection and facilitating disassembly when necessary, and facilitating equipment maintenance and maintenance.

[0022] As a further description of the above technical solutions:

[0023] The outer wall of the blanking machine is provided with a blanking plate, and the outer wall of the side plate is provided with a blanking port.

[0024] Through the above technical solutions: the blanking plate ensures that it will not loosen and deform during long-term use, and ensures that the material can be accurately and stably conveyed from the blanking machine to the designated position; the outer wall of the side plate is provided with a blanking port, and the position of the blanking port corresponds to the blanking plate, thereby ensuring that the material can smoothly pass through the blanking port and leave the noise reduction cover.

[0025] As a further description of the above technical solutions:

[0026] The outer wall edge of the fixing block is provided with a fixing hole, and the surface of the operating rod is provided with anti-skid lines.

[0027] Through the above technical solutions: the outer wall edge of the fixing block is provided with a fixing hole, and the fixing hole is used to connect the side plate stably; the surface of the operating rod is provided with anti-skid lines, and the anti-skid lines are uniformly distributed on the surface of the operating rod; the anti-skid lines can increase the friction force, thereby ensuring that the maintenance personnel can stably and accurately operate.

[0028] The utility model has the advantages of:

[0029] 1. The utility model discloses a main support guarantees the structure stability of sound insulation cover, completely surrounds the equipment, and the sound absorption cotton of side plate and top plate inner wall ensures that noise is absorbed and insulated in all directions and efficiently, and the transparent plastic plate on the top board is convenient for observing the running condition of the blanking machine, the structure is simple, realizes the intuitive monitoring of the running state of the blanking machine without interfering with the sound insulation effect, guarantees the transparency of operation, maintains the integrity of sound insulation environment, improves the comfort degree and production efficiency of working place.

[0030] 2. The utility model discloses, hinge two convenient rotation door's open, when needing to open the rotation door, rotate operating rod, make operating rod leave the card slot, pull to right, then the bolt draws out the plug -in block, can open hinge two, when needing to lock the rotation door, only need to close the rotation door tightly, the bolt aims at the plug -in block, push operating rod left finally with operating rod rotate and card into left -hand side card slot, can lock the rotation door, can open the rotation door quickly, and the troubleshooting and repair of failure are carried out, improve the efficiency and convenience of maintenance work. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a front side perspective drawing of the noise reduction cover of the glue dispenser provided by the utility model;

[0032] Figure 2 It is a partial structure drawing of the top board of the noise reduction cover of the glue dispenser provided by the utility model;

[0033] Figure 3 It is a partial structure drawing of the blanking machine of the noise reduction cover of the glue dispenser provided by the utility model;

[0034] Figure 4 It is a structure display drawing of the rotation door of the noise reduction cover of the glue dispenser provided by the utility model;

[0035] Figure 5 It is a structure split drawing of the fixing block of the noise reduction cover of the glue dispenser provided by the utility model.

[0036] LEGEND:

[0037] 1, main support, 2, maintenance door mechanism, 201, rotation door, 202, hinge two, 203, fixing block, 204, plug -in block, 205, sliding slot, 206, bolt, 207, operating rod, 208, card slot, 3, side plate, 4, hinge one, 5, top board, 6, skylight, 7, transparent plastic plate, 8, sound absorption cotton, 9, upper support, 10, blanking machine, 11, support leg, 12, L -shaped block, 13, screw, 14, crossbeam, 15, blanking plate, 16, blanking port, 17, plastic bottom plate, 18, mounting hole, 19, sealing gasket, 20, fixed plate, 21, handle, 22, fixed hole. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0039] Please refer to the drawings Figure 1 - the Figure 3 In an embodiment of the present application, a noise reduction cover of a dispensing machine comprises a main support 1, a side plate 3 fixedly connected to the outer wall of the main support 1, a top plate 5 rotatably connected to the top of the side plate 3 through a hinge I 4, an upper support 9 fixedly connected to the bottom edge of the top plate 5, sound absorbing cotton 8 fixedly connected to the inner walls of the side plate 3 and the top plate 5, a skylight 6 formed in the middle of the top plate 5, a transparent plastic plate 7 fixedly connected to the inner wall of the skylight 6, a plastic bottom plate 17 fixedly connected to the bottom surface of the side plate 3, a dispensing machine 10 fixedly connected to the top surface of the plastic bottom plate 17 through support legs 11, and a maintenance door mechanism 2 arranged on the outer wall of the side plate 3, which is used for maintaining the equipment.

[0040] Specifically, the main support 1 is the main support structure of the whole noise reduction cover, and provides a stable connection basis for other components. The outer wall of the main support 1 is fixedly connected with side plates 3. The side plates 3 are vertically distributed around the main support 1. The main function of the side plates 3 is to form the side protection part of the noise reduction cover. The top of each side plate 3 is rotatably connected with a top plate 5 through a hinge I 4. The hinge I 4 enables the top plate 5 to rotate flexibly relative to the side plate 3, so as to facilitate opening of the top plate 5 when the inside of the noise reduction cover needs to be operated or inspected. The bottom edge of the top plate 5 is fixedly connected with an upper support 9. The upper support 9 enhances the structural strength of the top plate 5, so that the top plate 5 can better bear external pressure and its own weight, and also helps the connection and fixation with other components. The inner walls of the side plates 3 and the top plate 5 are fixedly connected with sound-absorbing cotton 8. The sound-absorbing cotton 8 is used for absorbing and reducing noise propagation. The sound-absorbing cotton 8 in the inner walls of the side plates 3 and the top plate 5 plays a role in absorbing noise, greatly reducing the influence of noise generated in the operation process of the point gluing machine on the surrounding environment. A skylight 6 is formed in the middle of the top plate 5. The inner wall of the skylight 6 is fixedly connected with a transparent plastic plate 7. The transparent plastic plate 7 can not only ensure that light can pass through, so as to facilitate observation of the inside of the noise reduction cover, but also prevent impurities from entering the inside of the noise reduction cover through the skylight 6, thereby affecting the normal operation of the point gluing machine. The bottom surface of the side plate 3 is fixedly connected with a plastic bottom plate 17. The plastic bottom plate 17 closes the bottom of the noise reduction cover, and together with the side plates 3 and the top plate 5 forms a relatively closed space, thereby further enhancing the sound insulation effect of the noise reduction cover. The top surface of the plastic bottom plate 17 is fixedly connected with a material feeding machine 10 through support legs 11. The support legs 11 play a role in connection and support, and ensure that the material feeding machine 10 can be stably installed on the plastic bottom plate 17.

[0041] Please refer to the accompanying drawings Figure 4 The accompanying drawings Figure 5 The maintenance door mechanism 2 comprises a rotating door 201. One end of the rotating door 201 is rotatably connected with the outer wall of the side plate 3 through a hinge II 202. The outer wall of the rotating door 201 is fixedly connected with a fixed block 203. The middle part of the fixed block 203 is provided with a sliding groove 205. The outer wall of the fixed block 203 is provided with a clamping groove 208. The inner wall of the sliding groove 205 is slidably connected with a latch 206. The outer wall of the right end of the latch 206 is fixedly connected with an operating rod 207. The left side of the outer wall of the side plate 3 is fixedly connected with an insertion block 204.

[0042] Specifically, one end of the rotating door 201 is rotatably connected to the outer wall of the side plate 3 through the hinge two 202, which ensures that the rotating door 201 can smoothly rotate around a specific axis on the side plate 3, so that the rotating door 201 can be flexibly rotated during opening and closing. The outer wall of the rotating door 201 is fixedly connected with the fixed block 203, and the fixed block 203 is fixed with the outer wall of the rotating door 201 through bolt connection, so as to ensure that the two form a firm whole and will not separate during use. The middle part of the fixed block 203 is provided with a sliding groove 205, which is a long and narrow channel with a specific shape and size. The width of the sliding groove 205 is accurately matched with the diameter of the bolt 206, so as to ensure that the bolt 206 can freely slide in the sliding groove 205, while maintaining a certain tightness. The outer wall of the fixed block 203 is provided with a clamping groove 208, the position, shape and size of which are closely related to the locking mechanism of the entire maintenance door. The depth and width of the clamping groove 208 are accurately calculated to ensure that in the locked state, it can form a tight and reliable cooperation with the plug-in block 204 on the side plate 3. The inner wall of the sliding groove 205 is slidably connected with the bolt 206, which is one of the key executive components of the locking function of the maintenance door. The outer wall of the right end of the bolt 206 is fixedly connected with the operating rod 207, and the connection between the operating rod 207 and the bolt 206 is firm and reliable. The outer wall of the left side of the side plate 3 is fixedly connected with the plug-in block 204, and the position of the plug-in block 204 corresponds to the bolt 206. When the maintenance door is closed, the bolt 206 can be accurately inserted into the plug-in block 204, and cooperates with the clamping groove 208 to realize the locking of the maintenance door, so as to ensure that the maintenance door will not be accidentally opened during the operation of the equipment, and ensure the safety of the equipment operation.

[0043] Please refer to the attached Figure 1 - attached Figure 3 The top surface of the top plate 5 is fixedly connected with the fixed plate 20, and the top surface of the fixed plate 20 is fixedly connected with the handle 21. The outer wall edge of the plastic bottom plate 17 is provided with a mounting hole 18. The outer wall of the upper support 9 is fixedly connected with a sealing gasket 19. The two supporting legs 11 are fixedly connected with a cross beam 14 between adjacent supporting legs 11. The top surface of the main body support 1 is provided with sound-absorbing cotton 8.

[0044] Specific, the top surface of the top plate 5 is fixedly connected with the fixed plate 20, the fixed plate 20 is closely connected with the top surface of the top plate 5 through the screw, can bear the tension caused by the subsequent installation components, the top surface of the fixed plate 20 is fixedly connected with the handle 21, the handle 21 is the component for facilitating the operation of the top plate 5, the outer wall edge of the plastic bottom plate 17 is provided with the mounting hole 18, the mounting hole 18 is used for fixing and connecting the plastic bottom plate 17 with the ground, so that the whole noise reduction cover remains stable during use, prevents displacement due to external force, when the top plate 5 is connected with the side plate 3, the sealing gasket 19 can be extruded and filled in the connecting gap, effectively preventing noise from leaking out of the gap, and also can play a certain dustproof and waterproof effect, protecting the equipment inside the noise reduction cover, the material of the cross beam 14 is matched with the supporting leg 11, has sufficient strength and rigidity, the cross beam 14 firmly connects the adjacent two supporting legs 11 together, forming a stable frame structure, the sound-absorbing cotton 8 on the top surface of the main support 1 can weaken the vibration generated by the blanking machine 10, reduce the noise decibel.

[0045] Please refer to the attached Figure 3 - attached Figure 5 , the outer wall of the cross beam 14 is fixedly connected with a plurality of L-shaped blocks 12, the other end of the L-shaped block 12 is fixedly connected with the top surface of the plastic bottom plate 17 through the screw 13, the outer wall of the blanking machine 10 is provided with the blanking plate 15, the outer wall of the side plate 3 is provided with the blanking port 16, the outer wall edge of the fixed block 203 is provided with the fixing hole 22, the surface of the operating rod 207 is provided with the anti-skid line;

[0046] Specific, the L-shaped block 12 is firmly attached to the outer wall of the cross beam 14 by welding, the L-shaped structure makes one end closely connected with the cross beam 14, the other end of the L-shaped block 12 is fixedly connected with the top surface of the plastic bottom plate 17 through the screw 13, ensures the firmness of the connection, and is also relatively convenient when disassembling, facilitating the maintenance and maintenance of the equipment, the blanking plate 15 ensures that it will not loosen and deform during long-term use, ensuring that the material can be accurately and stably conveyed from the blanking machine 10 to the designated position, the outer wall of the side plate 3 is provided with the blanking port 16, the position of the blanking port 16 corresponds to the blanking plate 15, ensuring that the material can smoothly pass through the blanking port 16 and leave the noise reduction cover, the outer wall edge of the fixed block 203 is provided with the fixing hole 22, the fixing hole 22 is used for connecting with the side plate 3 to ensure the stability, the surface of the operating rod 207 is provided with the anti-skid line, the anti-skid lines are uniformly distributed on the surface of the operating rod 207, the anti-skid lines can increase the friction, ensuring that the maintenance personnel can stably and accurately pull the operating rod 207.

[0047] Working principle: the main support 1 ensures the structure stability of the soundproof cover, completely frames the equipment, the side plate 3 surrounds the equipment, the sound-absorbing cotton 8 in the inner wall of the side plate 3 and the top plate 5 ensures that the noise is absorbed and isolated in all directions and efficiently, the rotation design of the top plate 5 facilitates opening the soundproof cover to add workpieces, the transparent plastic plate 7 facilitates observing the running condition of the blanking machine 10, the structure is simple, realizes the intuitive monitoring of the running state of the blanking machine 10 without interfering with the sound insulation effect, ensures the transparency of operation, maintains the integrity of the sound insulation environment, improves the comfort and production efficiency of the workplace;

[0048] The second hinge 202 facilitates the opening of the rotating door 201, when the rotating door 201 needs to be opened, the operating rod 207 is rotated to make the operating rod 207 leave the clamping groove 208, and then the bolt 206 is pulled to the right to make the plug block 204 be extracted, so that the second hinge 202 can be opened, when the rotating door 201 needs to be locked, the rotating door 201 is closed, the bolt 206 is aligned with the plug block 204, the operating rod 207 is pushed to the left, and finally the operating rod 207 is rotated and clamped in the left clamping groove 208, so that the rotating door 201 can be locked, the rotating door 201 can be quickly opened to troubleshoot and repair faults, and the efficiency and convenience of maintenance work are improved.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. in the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A noise reduction cover of a glue dispenser, comprising a main body support (1), characterized in that: The outer wall of the main support (1) is fixedly connected with a side plate (3), the top of the side plate (3) is rotatably connected with a top plate (5) through a hinge (4), the bottom surface edge of the top plate (5) is fixedly connected with an upper support (9), the inner walls of the side plate (3) and the top plate (5) are both fixedly connected with sound-absorbing cotton (8), the middle part of the top plate (5) is provided with a sunroof (6), the inner wall of the sunroof (6) is fixedly connected with a transparent plastic plate (7), the bottom surface of the side plate (3) is fixedly connected with a plastic bottom plate (17), the top surface of the bottom plate (17) is fixedly connected with a discharging machine (10) through a supporting leg (11), and the outer wall of the side plate (3) is provided with a maintenance door mechanism (2).

2. The noise reduction cover of the glue dispenser according to claim 1, wherein: The maintenance door mechanism (2) comprises a rotating door (201), one end of the rotating door (201) is rotatably connected with the outer wall of the side plate (3) through a hinge (202), the outer wall of the rotating door (201) is fixedly connected with a fixed block (203), the middle part of the fixed block (203) is provided with a sliding groove (205), the outer wall of the fixed block (203) is provided with a clamping groove (208), the inner wall of the sliding groove (205) is slidably connected with a bolt (206), the outer wall of the bolt (206) is fixedly connected with an operating rod (207) at the right end, and the left side of the outer wall of the side plate (3) is fixedly connected with an insertion block (204).

3. The noise reduction cover of the glue dispenser according to claim 1, wherein: The top surface of the top plate (5) is fixedly connected with a fixed plate (20), and the top surface of the fixed plate (20) is fixedly connected with a handle (21).

4. The noise reduction cover of claim 1, wherein: The outer wall edge of the plastic bottom plate (17) is provided with a mounting hole (18), and the outer wall of the upper support (9) is fixedly connected with a sealing gasket (19).

5. The noise reduction cover of claim 1, wherein: The adjacent two supporting legs (11) are fixedly connected with a cross beam (14), and the top surface of the main support (1) is provided with sound-absorbing cotton (8).

6. The noise reduction cover of claim 5, wherein: The outer wall of the cross beam (14) is fixedly connected with a plurality of L-shaped blocks (12), and the other end of the L-shaped block (12) is fixedly connected with the top surface of the plastic bottom plate (17) through a screw (13).

7. The noise reduction cover of claim 1, wherein: The outer wall of the discharging machine (10) is provided with a discharging plate (15), and the outer wall of the side plate (3) is provided with a discharging port (16).

8. The noise reduction cover of claim 2, wherein: The outer wall edge of the fixed block (203) is provided with a fixed hole (22), and the surface of the operating rod (207) is provided with anti-skid lines.

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