CN115415115A - Electronic and pneumatic mixed glue spraying equipment of hand-held type - Google Patents

Abstract

The invention belongs to the technical field of power equipment, and particularly relates to handheld electric and pneumatic mixed glue spraying equipment which comprises a fixed frame, a glue barrel, a driving assembly, a glue pushing assembly, an air pump and a glue spraying assembly, wherein the glue barrel is detachably arranged in the fixed frame; push away the gluey subassembly and include the push rod and push away the seat, and push away the seat setting in the packing element, drive assembly is used for driving the push rod and pushes away the length direction motion of seat along the packing element, the air pump is installed in the one side of pushing away gluey subassembly and keeping away from drive assembly, and the output of air pump passes through the trachea and spouts the one end intercommunication that fixed frame was kept away from to the subassembly. The defects of the prior art are overcome, the air pump is integrated on the gluing equipment, the carrying is convenient, the operation is more convenient, and the efficiency of spraying the insulating glue is improved.

Description

A Handheld Electric and Pneumatic Hybrid Glue Spraying Equipment

technical field

The invention belongs to the technical field of electric power equipment, and in particular relates to a hand-held electric and pneumatic mixed glue spraying equipment.

Background technique

As power equipment enters thousands of households, more and more power networks are deployed in various parts of the country to meet people's demand for power in different regions, and a large number of conductive devices need to be used in the process of laying circuits And metal casing boxes, etc., these devices and equipment ensure the normal operation of the power network. When using these devices and equipment, it is inevitable that someone accidentally touches it, which may cause loss of life and property. The existing insulating glue only needs to spray glue on the conductive part to ensure that the human body will not cause electric shock damage if the human body accidentally touches this part. For the glue spraying part, the handheld spraying equipment on the market is electric glue spraying equipment or pneumatic The glue spraying equipment is connected to an external air source to spray insulating glue.

The existing glue spraying equipment needs to carry an external air source when used, which is cumbersome to use and inconvenient to carry, which affects the efficiency of spraying insulating glue.

Contents of the invention

The purpose of the present invention is to provide a hand-held electric and pneumatic mixed glue spraying equipment, which overcomes the shortcomings of the prior art, integrates the air pump into the glue spreading equipment, is easy to carry, more convenient to operate, and improves the efficiency of spraying insulating glue.

In order to solve the above problems, the technical scheme adopted in the present invention is as follows:

A hand-held electric and pneumatic mixed glue spraying equipment, including a fixed frame, a rubber cartridge, a drive assembly, a glue push assembly, an air pump and a nozzle assembly, the glue cartridge is detachably installed in the fixed frame, and the nozzle assembly is connected to At one end of the fixed frame, the nozzle assembly communicates with the glue cartridge, and the pusher assembly is installed on the end of the fixed frame away from the nozzle assembly;

The rubber pushing assembly includes a push rod and a push seat, and the push seat is arranged in the rubber cartridge, the drive assembly is used to drive the push rod and the push seat to move along the length direction of the rubber cartridge, and the air pump is installed in the rubber push assembly The side away from the drive assembly, and the output end of the air pump communicates with the end of the nozzle assembly away from the fixed frame through the air pipe.

Further, there are two glue cartridges, and one end of the glue cartridge close to the nozzle assembly communicates with the nozzle assembly through an adapter.

Further, there are two push rods and two push seats, and the push seats are respectively arranged in two rubber cartridges, and the drive assembly is used to synchronously drive the movement of the two push rods.

Further, the drive assembly includes a drive motor, a reducer connected to the output end of the drive motor, a driving gear fixed at the output end of the reducer, and a driven gear meshed on one side of the drive gear, and the push rod is arranged on one side of the drive assembly There are racks, and the racks on the two push rods are respectively meshed with the driving gear and the driven gear.

Further, the reducer includes a transmission shaft, a planetary gear assembly installed on the outside of the transmission shaft, and an output shaft connected to the output end of the planetary gear assembly. The driving gear is fixed on the outside of the output shaft, and the bottom end of the transmission shaft passes through The bevel gear set is in drive connection with the output shaft of the drive motor, and one side of the reducer is provided with a locking mechanism.

Further, the locking mechanism includes a rotating shaft installed on the reducer, and a locking member rotatably connected to the outside of the rotating shaft. One end of the locking member extends into the reducer, and is fixedly connected to the driving gear. The fixing part, the other end of the locking part extends to the outside of the reducer, and is fixed with a compression spring, and the compression spring is fixedly connected with the outer surface of the reducer.

Further, the nozzle assembly includes a rubber outlet pipe connected to the fixed frame and a connecting piece connected to the other end of the rubber outlet pipe, one end of the connecting piece is connected with a plurality of universal joints in turn, and the other end of the universal joint is connected to There is a glue outlet head, and an inner pipe for glue outlet is arranged in the glue outlet head, and one side of the glue outlet head is connected with the air pipe.

Further, the glue outlet head is provided with an inner pipe for glue outlet, and the inner pipe communicates with the universal joint, and several circumferentially distributed air holes are arranged between the inner pipe and the glue outlet head.

Further, a temperature sensor is installed on the air pump for monitoring the temperature value of the air pump.

Compared with the prior art, the present invention has the following beneficial effects:

The hand-held electric and pneumatic mixed glue spraying equipment described in the present invention can directly start the glue spraying by integrating the air pump into the spraying equipment without carrying an additional external air source, which is convenient to carry and more convenient to operate, and improves the efficiency of spraying insulating glue. The efficiency; the design of the driving component synchronously drives the two rubber cartridges to discharge the glue, so that the two kinds of rubber materials A and B are mixed and pushed out from the rubber cartridge mixing tube. When the mixed rubber is extruded, it is integrated by the air in the equipment. The airflow generated by the source sprays it where it needs to be sprayed, which is helpful for the spraying of different insulating glues.

Description of drawings

Fig. 1 is a structural schematic diagram of a hand-held electric and pneumatic hybrid glue spraying equipment.

Fig. 2 is a structural schematic diagram of a driving structure in a hand-held electric and pneumatic hybrid glue spraying device.

Fig. 3 is a structural schematic diagram of a locking assembly in a hand-held electric and pneumatic hybrid glue spraying device.

Fig. 4 is a structural schematic diagram of a glue pushing component in a hand-held electric and pneumatic hybrid glue spraying device.

Fig. 5 is a structural schematic diagram of a nozzle assembly in a hand-held electric and pneumatic hybrid glue spraying device.

In the figure: 1. Fixed frame; 2. Rubber cartridge; 3. Driving assembly; 31. Driving motor; 32. Bevel gear set; 33. Transmission shaft; 34. Planetary gear assembly; 35. Reducer; 36. Output shaft; 37, fixed piece; 38, locking piece; 39, pressure spring; 310, rotating shaft; 4, push rubber assembly; 41, driving gear; 42, driven gear; 43, push rod; 44, push seat; 5, Air pump; 6. Temperature sensor; 7. Nozzle assembly; 71. Rubber outlet pipe; 72. Connector; 73. Universal joint; 74. Nozzle; 75. Air pipe; 76. Air hole.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figures 1 to 5, a hand-held electric and pneumatic hybrid glue spraying device according to the present invention includes a fixed frame 1, a glue cartridge 2, a drive assembly 3, a glue push assembly 4, an air pump 5, and a nozzle assembly 7 , the rubber cartridge 2 is detachably installed in the fixed frame 1, the nozzle assembly 7 is connected to one end of the fixed frame 1, and the nozzle assembly 7 communicates with the rubber cartridge 2, and the pusher assembly 4 is installed on the fixed frame 1 away from the nozzle assembly 7 one end of

The fixed frame 1 is composed of upper and lower parts, one end of the fixed frame 1 is connected by hinge rotation, and the other end is connected by a lock;

The rubber pushing assembly 4 includes a push rod 43 and a push seat 44, and the push seat 44 is arranged in the rubber cartridge 2, the driving assembly 3 is used to drive the push rod 43 and the push seat 44 to move along the length direction of the rubber cartridge 2, and the air pump 5 is installed On the side of the pusher assembly 4 away from the drive assembly 3, the output end of the air pump 5 communicates with the end of the nozzle assembly 7 away from the fixed frame 1 through the air pipe 75; There is an electric contact switch corresponding to the connection sleeve on the drive assembly 3 .

In order to improve the practicability of the equipment, there are two rubber cartridges 2, and one end of the rubber cartridge 2 close to the nozzle assembly 7 communicates with the nozzle assembly 7 through an adapter; two push rods 43 and two push seats 44 are provided, And the push seats 44 are respectively arranged in the two rubber cylinders 2, and the drive assembly 3 is used to drive the two push rods 43 to move synchronously; two kinds of rubber materials A and B can be placed in the rubber cylinders 2, and are pushed to the transfer through the push seats 44. The pieces then enter the spout assembly 7, suitable for mixing the compound.

The drive assembly 3 includes a drive motor 31, a speed reducer 35 connected to the output end of the drive motor 31, a driving gear 41 fixed on the output end of the speed reducer 35, and a driven gear 42 engaged on one side of the drive gear 41, and the push rod 43 is close to the drive assembly 3 One side is provided with a rack, and the racks on the two push rods 43 are respectively meshed with the driving gear 41 and the driven gear 42; the drive motor 31 is vertically connected with the reducer through the bevel gear set 32 and the drive motor 31 is fixed Installed on the reducer 35, the space of the equipment is reduced.

Speed reducer 35 comprises transmission shaft 33, the planetary gear assembly 34 that is installed on the outside of transmission shaft 33, the output rotating shaft 36 that is connected at the output end of planetary gear assembly 34, driving gear 41 is fixedly arranged on the outside of output rotating shaft 36, the bottom of transmission shaft 33 The bevel gear set 32 is connected to the output shaft of the drive motor 31 through transmission, and one side of the reducer 35 is provided with a locking mechanism.

The locking mechanism includes a rotating shaft 310 installed on the speed reducer 35, and a locking piece 38 that is rotatably connected to the outside of the rotating shaft 310. One end of the locking piece 38 extends into the speed reducing machine 35, and is fixedly provided with a plug connected to the driving gear. The other end of the fixing piece 37 at 41 and the locking piece 38 extend to the outside of the reducer 35 , and a compression spring 39 is fixed thereon, and the compression spring 39 is fixedly connected with the outer surface of the reducer 35 .

The nozzle assembly 7 includes a glue outlet pipe 71 connected to the fixed frame 1, a connector 72 connected to the other end of the glue outlet pipe 71, one end of the connector 72 is connected with a plurality of universal joints 73 in turn, and the other end of the universal joint 73 One end is connected with a glue head, the inner pipe of glue is arranged in the glue head, and one side of the glue head is connected with the air pipe 75; The universal joint 73 is connected on the rubber outlet pipe 71, which can reduce the cost of equipment; the setting of the universal joint 73 can realize the universal spraying of the spout by the angle of the universal joint 73 connection.

There is an inner pipe for glue discharging in the glue outlet, and the inner pipe is connected with the universal joint 73, and several circumferentially distributed air holes 76 are arranged between the inner pipe and the glue outlet; the gas flows into the glue outlet from the gas pipe 75 After passing through the circumferentially distributed air holes 76, they finally gather at the nozzle. Such a structure can better gather airflow and increase the pressure.

For the safety of the equipment, a temperature sensor 6 is installed on the air pump 5 to monitor the temperature value of the air pump 5; a control chip is arranged in the temperature sensor 6, and when the temperature of the air pump 5 is too high, the temperature sensor 6 monitors the temperature value, and then The air pump 5 is controlled to be forcibly closed by the control chip to avoid failure caused by its overheating.

To sum up, the hand-held electric and pneumatic hybrid glue spraying equipment described in the present invention can take and place the glue cartridge 2 container when the glue cartridge 2 fixing frame 1 is in the open state. When preparing to spray, after the fixed frame 1 is closed, the driving gear 41 is unlocked by the locking member 38 , and the push seat 44 is pushed to the piston cover of the rubber cartridge 2 by pushing the push rod 43 .

When the spraying action is to be started, first turn on the button of the air pump 5, and the air pump 5 will start to provide the pressure air flow required for spraying for the glue head; then press the main switch, the control circuit will control the drive motor 31 to work through instructions, The output gear outputs low speed and high torque, cooperates with the rack and push seat 44 to give the rubber material pressure inside the rubber cylinder 2, the rubber material is driven by the pressure to be sprayed from the rubber outlet, and under the action of the airflow at the outlet, it will be sprayed in a certain area. And the spraying of thickness; At this time, if continuous spraying is required, the main switch can be locked, and the push rod 43 can push the sizing material at a prescribed speed.

When the sizing material was pushed empty, the connecting sleeve at the rear of the push rod 43 would press the contact switch behind the reducer 35. At this moment, the control circuit controlled the drive motor 31 to reverse by command to prevent the locking of the push rod 43 from occurring.

When the spraying position is difficult to spray by holding the device horizontally, the universal joint 73 can be used to adjust the spraying direction to facilitate spraying on corners and other positions.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides an electronic and pneumatic mixed gluey equipment that spouts of hand-held type which characterized in that: the glue-pushing device comprises a fixed frame (1), a glue cylinder (2), a driving assembly (3), a glue-pushing assembly (4), an air pump (5) and a spray pipe assembly (7), wherein the glue cylinder (2) is detachably arranged in the fixed frame (1), the spray pipe assembly (7) is connected to one end of the fixed frame (1), the spray pipe assembly (7) is communicated with the glue cylinder (2), and the glue-pushing assembly (4) is arranged at one end, far away from the spray pipe assembly (7), of the fixed frame (1);

push away gluey subassembly (4) including push rod (43) and push away seat (44), and push away seat (44) and set up in packing element (2), drive assembly (3) are used for driving push rod (43) and push away the length direction motion of seat (44) along packing element (2), air pump (5) are installed and are being kept away from one side of drive assembly (3) in pushing away gluey subassembly (4), and the output of air pump (5) is through trachea (75) and spout the one end intercommunication that fixed frame (1) was kept away from in subassembly (7).

2. A hand-held electric and pneumatic hybrid glue dispensing apparatus according to claim 1, characterised in that: the glue cylinder (2) is provided with two, and one end of the glue cylinder (2) close to the spray pipe assembly (7) is communicated with the spray pipe assembly (7) through an adapter.

3. A hand-held electric and pneumatic hybrid glue dispensing apparatus according to claim 2, characterised in that: the push rods (43) and the push seats (44) are respectively provided with two push rods, the push seats (44) are respectively arranged in the two rubber cylinders (2), and the driving assembly (3) is used for synchronously driving the two push rods (43) to move.

4. A hand-held electric and pneumatic hybrid glue dispensing apparatus according to claim 3, characterised in that: the driving assembly (3) comprises a driving motor (31), a speed reducer (35) connected to the output end of the driving motor (31), a driving gear (41) fixed to the output end of the speed reducer (35) and a driven gear (42) meshed to one side of the driving gear (41), racks are arranged on one sides, close to the driving assembly (3), of the push rods (43), and the racks on the two push rods (43) are meshed with the driving gear (41) and the driven gear (42) respectively.

5. A hand-held electric and pneumatic hybrid glue spraying device according to claim 4, characterised in that: the speed reducer (35) comprises a transmission shaft (33), a planet wheel assembly (34) arranged on the outer side of the transmission shaft (33) and an output rotating shaft (36) connected to the output end of the planet wheel assembly (34), a driving gear (41) is fixedly arranged on the outer side of the output rotating shaft (36), the bottom end of the transmission shaft (33) is in transmission connection with an output shaft of a driving motor (31) through a bevel gear set (32), and a locking mechanism is arranged on one side of the speed reducer (35).

6. A hand-held electric and pneumatic hybrid glue spraying device according to claim 5, characterised in that: locking mechanism is including installing rotation axis (310) on speed reducer (35), rotating lock piece (38) of connection in rotation axis (310) outside, the one end of lock piece (38) extends to in speed reducer (35), and has set firmly mounting (37) of pegging graft to driving gear (41) department, the other end of lock piece (38) extends to the speed reducer (35) outside, and has set firmly pressure spring (39), the outer fixed surface of pressure spring (39) and speed reducer (35) is connected.

7. A hand-held electric and pneumatic hybrid glue dispensing apparatus according to claim 1, characterised in that: spout subassembly (7) including connecting rubber outlet pipe (71) on fixed frame (1), connecting piece (72) at rubber outlet pipe (71) other end, the one end of connecting piece (72) has connected gradually a plurality of universal joints (73), and the other end of universal joint (73) is connected with out and glues the head, it is provided with out the inner tube that glues in the head to go out, and goes out one side and trachea (75) intercommunication of gluing the head.

8. A hand-held electric and pneumatic hybrid glue dispensing apparatus according to claim 7, characterised in that: an inner pipe used for discharging the glue is arranged in the glue discharging head and is communicated with the universal joint (73), and a plurality of air holes (76) distributed in a circumferential manner are arranged between the inner pipe and the glue discharging head.

9. A hand-held electric and pneumatic hybrid glue dispensing apparatus according to claim 1, characterised in that: and the air pump (5) is provided with a temperature sensor (6) for monitoring the temperature value of the air pump (5).

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