Rotary dispensing machine
By designing a rotary dispensing machine with an adjustable structure and external design, combined with an electrically controlled conveyor belt and an infrared positioning module, the problems of single dispensing head specifications and low efficiency in speaker production were solved, and efficient dispensing was achieved during the workpiece conveying process.
Patent Information
- Application Number
- CN202423234324.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In current speaker production, the dispensing head can only be used with a single type of workpiece, limiting its application to a single scenario. It cannot perform dispensing operations during workpiece transportation, resulting in low dispensing efficiency.
A rotary dispensing machine was designed, featuring an adjustable structure and an external design. It combines an electrically controlled conveyor belt and an infrared positioning module to achieve dispensing operations on workpieces during the conveying process. The machine achieves precise delivery and unloading of the adhesive liquid through an electrically controlled screw guide cylinder and a magnetically controlled unloading valve.
It enables flexible and adaptable adjustment according to workpiece specifications, improves dispensing efficiency, simplifies equipment structure, reduces costs, and achieves highly efficient dispensing unaffected by workpiece transport.
Smart Images

Figure CN223698269U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a rotating point gum machine in the technical field of loudspeaker production point gum. BACKGROUND
[0002] The main role of the loudspeaker is to convert the electric signal into the sound signal. In the production process, the fixing assembly between the multiple workpieces of the loudspeaker needs to be carried out through the point gum tool. The point gum machine of the loudspeaker production staff at present mainly moves the loudspeaker to the specified point gum position, and then carries out the point gum operation through the rotating point gum head. It is not only greatly limited, but also the single point gum head can only match the workpiece of single specification, the applicable scene is very single, and simultaneously the workpiece in the conveying process cannot be operated, so the point gum efficiency is not high. UTILITY MODEL CONTENTS
[0003] The technical problem to be solved by the utility model is that the point gum head can only match the workpiece of single specification, the applicable scene is very single, and simultaneously the workpiece in the conveying process cannot be operated, so the point gum efficiency is not high.
[0004] The utility model adopts the technical scheme in the technical problem is solved: a rotating point gum machine, including horizontal mainframe and the electric control material belt for conveying loudspeaker workpiece of installation in horizontal mainframe, the bottom side fixed support of L type structure is fixedly installed on the lateral wall of horizontal mainframe through bolt, the top side assembly support of inverted L type structure is fixedly installed in the inside bolt of bottom side fixed support, top material cylinder is fixedly installed on top side assembly support through bolt, the lower end of top material cylinder is movably assembled with electric control screw rod material cylinder.
[0005] The top material cylinder is fixedly assembled with the external material pipe for conveying glue liquid on the upper end.
[0006] The lower end of top material cylinder is assembled with the upper end feed pipe of electric control screw rod material cylinder.
[0007] The electric control screw rod material cylinder includes the middle material seat with the feed pipe on the upper end, the first horizontal material pipe fixed on one side of middle material seat, the second horizontal material pipe fixed on the other side of middle material seat, the electric control screw shaft movably installed in the first horizontal material pipe and the second horizontal material pipe, the lateral discharge pipe slidably installed in the lateral opening position of first horizontal material pipe and second horizontal material pipe and the lateral support rod for controlling the extension of lateral discharge pipe.
[0008] The lateral discharge pipe is fixedly assembled with the infrared positioning module on the outside surface.
[0009] The magnetic control discharge valve is fixedly assembled in the opening position of the lower end of lateral discharge pipe.
[0010] The utility model has the advantages of:
[0011] (1) The rotary point glue machine can be adjusted according to the specifications through adjustable structure design;
[0012] (2) Through the external hanging structure design, it can be directly installed on one side of the conveying belt, and the assembly is more convenient;
[0013] (3) Through the rotation mode around the glue point, it is not affected by the conveying of the workpiece on the electric control conveying belt, and the glue point operation can be completed at the same time of conveying, and the glue point efficiency is greatly improved;
[0014] (4) The whole equipment structure is simple, low in cost and stable in conveying. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model will be further explained in connection with the drawings and examples.
[0016] Figure 1 It is the structure schematic view of the utility model.
[0017] Figure 2 It is the side view of the electric control type screw guide material cylinder in the utility model.
[0018] Figure 3 It is the internal structure schematic view of the electric control type screw guide material cylinder in the utility model. DETAILED DESCRIPTION
[0019] The utility model will be further explained in connection with the drawings and examples. These drawings are all simplified schematic views, and only the basic structure of the utility model is schematically shown, therefore it only shows the structure related to the utility model.
[0020] In the description of the utility model, it needs to be explained that unless there is explicit provision and limitation, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or integrally connected, it can be mechanically connected, or electrically connected, it can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0021] Figure 1 、 Figure 2 and Figure 3The illustrated rotary point glue machine comprises a horizontal main frame 1, an electric control material conveying belt 2 installed on the horizontal main frame 1 for conveying horn workpieces, an L-shaped bottom side fixed support 3 fixedly installed on the side wall of the horizontal main frame 1 by bolts, an upside-down L-shaped top side assembly support 4 fixedly bolted on the inner side of the bottom side fixed support 3, a top material guiding cylinder 5 fixedly installed on the top side assembly support 4 by bolts, and an electric control screw material guiding cylinder 6 movably assembled at the lower end of the top material guiding cylinder 5.
[0022] In order to cooperate with external material conveying, an external material conveying pipe 7 for conveying glue solution is fixedly assembled at the upper end of the top material guiding cylinder 5.
[0023] An electric heating pipe is installed on the outer side of the top material guiding pipe 5, which heats the inside through conduction, thereby facilitating downward conveying of the external glue solution pipe 7.
[0024] In order to cooperate with top material guiding, the lower end of the top material guiding cylinder 5 is assembled with the upper end feeding pipe of the electric control screw material guiding cylinder 6.
[0025] In order to cooperate with translation adjustment, the electric control screw material guiding cylinder 6 comprises a middle material guiding seat 61 having a feeding pipe at the upper end, a first horizontal material guiding pipe 62 fixed on one side of the middle material guiding seat 61, a second horizontal material guiding pipe 63 fixed on the other side of the middle material guiding seat 61, an electric control screw shaft 64 movably installed inside the first horizontal material guiding pipe 62 and the second horizontal material guiding pipe 63, a lateral discharging pipe 65 slidably installed at the lateral opening position of the first horizontal material guiding pipe 62 and the second horizontal material guiding pipe 63, and a lateral support rod 66 for controlling the extension and retraction of the lateral discharging pipe 65.
[0026] A strip-shaped top feeding port matched with the discharging port of the middle material guiding seat 61 is formed at the upper end of the lateral discharging pipe 65, and the outer side opening upper end of the first horizontal material guiding pipe 62 and the second horizontal material guiding pipe 63 has an arc-shaped outer cover for closing the strip-shaped top feeding port, so as to avoid the upper end opening of the strip-shaped top feeding port being exposed when the lateral discharging pipe 65 extends outward.
[0027] The electric control screw shaft 64 comprises an outer side adjusting motor fixedly installed at the end of the first horizontal material guiding pipe 62 and the second horizontal material guiding pipe 63, a horizontal adjusting shaft cylinder movably installed inside the lateral discharging pipe 65, and screw blades fixed on the outer side of the horizontal adjusting shaft cylinder, one end of the horizontal adjusting shaft cylinder being slidably assembled with the output shaft of the outer side adjusting motor through axial sleeve connection.
[0028] The lateral support rod 66 has two cylinder bodies fixed on the outer sides of the first horizontal material guiding pipe 62 and the second horizontal material guiding pipe 63, respectively, and the telescopic ends are connected with the outer wall of the lateral discharging pipe 65 through lateral supports.
[0029] In order to cooperate with infrared positioning, the infrared positioning module 8 is fixedly arranged on the outer side of the lateral discharging pipe 65.
[0030] When the electric control feeding belt 2 drives the horn workpiece to translate, the infrared positioning module 8 measures the distance downward, when the horn workpiece reaches the bottom is detected, the distance is suddenly shortened, at this time, the infrared positioning module 8 will control the lateral support rod 66 and the electric control screw shaft 64 to start, at this time, the extending end of the lateral support rod 66 is fixedly arranged with the first horizontal material guiding pipe 62 and the second horizontal material guiding pipe 63 through the lateral support, and the first horizontal material guiding pipe 62 and the second horizontal material guiding pipe 63 are controlled to extend outward through the extension of the lateral support rod 66, and the point gluing operation is carried out at the same time, when the first horizontal material guiding pipe 62 and the second horizontal material guiding pipe 63 extend to the position where the infrared positioning module 8 cannot detect the distance of the workpiece, at this time, the lateral support rod 66 is retracted to control the first horizontal material guiding pipe 62 and the second horizontal material guiding pipe 63 to reset inward, so that the point gluing operation around the workpiece is completed at the same time.
[0031] In order to cooperate with interval discharging, the magnetic control discharging valve 9 is fixedly arranged at the opening position of the lower end of the lateral discharging pipe 65.
[0032] The magnetic control discharging valve 9 is a prior art, which is controlled to open and close through the generation of magnetism by electric control, and can be automatically controlled to open and close according to the extension stroke of the lateral support rod 66, and the magnetic control discharging valve 9 is uniformly opened, so that the glue liquid in the horizontal material guiding pipe 61 is discharged downward through the lateral discharging pipe 65, and the discharging pressure is ensured through the electric control screw shaft 64.
[0033] According to the above ideal embodiment of the present application, the related personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims
1. A rotary point glue machine, comprising a horizontal main frame (1) and an electric control conveying belt (2) installed on the horizontal main frame (1) for conveying horn workpieces, characterized in that: The bottom side fixed support (3) of L-shaped structure is bolted and fixed on the side wall of the horizontal main rack (1), the upside assembly support (4) of inverted L-shaped structure is bolted and fixed on the inner side of the bottom side fixed support (3), the top material guiding cylinder (5) is bolted and fixed on the upside assembly support (4), and the electric control screw rod material guiding cylinder (6) is movably assembled on the lower end of the top material guiding cylinder (5).
2. The rotary dispensing machine of claim 1, wherein: The top material guiding cylinder (5) is fixedly assembled with the external material conveying pipe (7) for conveying glue solution on the upper end.
3. The rotary dispenser according to claim 1, wherein: The lower end of the top material guiding cylinder (5) is assembled with the upper end feeding pipe of the electric control screw rod material guiding cylinder (6).
4. The rotary dispensing machine of claim 1, wherein: The electric control screw rod material guiding cylinder (6) comprises a middle material guiding base (61) with a feeding pipe on the upper end, a first horizontal material guiding pipe (62) fixed on one side of the middle material guiding base (61), a second horizontal material guiding pipe (63) fixed on the other side of the middle material guiding base (61), an electric control screw shaft (64) movably installed in the first horizontal material guiding pipe (62) and the second horizontal material guiding pipe (63), a lateral discharging pipe (65) slidably installed at the lateral opening position of the first horizontal material guiding pipe (62) and the second horizontal material guiding pipe (63), and a lateral supporting rod (66) for controlling the extension and retraction of the lateral discharging pipe.
5. The rotary dispenser according to claim 4, wherein: The lateral discharging pipe (65) is fixedly assembled with an infrared positioning module (8) on the outer side.
6. The rotary dispenser according to claim 4, wherein: The lateral discharging pipe (65) is fixedly assembled with a magnetic control discharging valve (9) at the lower end opening position.