SMT patch feeding device

Abstract

The utility model discloses an SMT patch feeding device, which relates to the field of feeding devices and comprises a supporting frame, conveying rollers are arranged on the left side and the right side of the front side wall and the rear side wall of an inner cavity of the supporting frame, conveying belts are arranged on the outer walls of the conveying rollers, and a conveying motor is arranged on the front side wall of the supporting frame. According to the scheme, the supporting frame, the conveying rollers, the conveying belt and other devices are arranged to be matched, dust adsorbed on the conveying belt can be conveniently cleaned through the device, it is avoided that the dust adheres to an SMT patch to affect follow-up machining, and the product quality can be improved; and through cooperation of a dust discharging pipe, a dust stirring strip, a cleaning rolling brush and other devices, the device can conveniently clean dust attached to the outer wall of the cleaning rolling brush, it is avoided that dust is attached to the cleaning rolling brush to affect cleaning of the conveying belt, and the cleaning efficiency is improved advantageously.

Description

Technical Field

[0001] The utility model belongs to the technical field of feeding devices, in particular to an SMT patch feeding device. Background Art

[0002] SMT patch refers to the abbreviation of a series of process flows based on printed circuit boards. SMT is surface assembly technology, which is the most popular technology and process in the current electronic assembly industry. The surface assembly technology of electronic circuits is called surface mounting or surface mounting technology. It is a circuit assembly technology that mounts pinless or short-lead surface assembly components on the surface of printed circuit boards or other substrates, and assembles them by welding through flow soldering or dip soldering. Under normal circumstances, the electronic products we use are designed by PCB plus various capacitors, resistors and other electronic components according to the designed circuit diagram, so all kinds of electrical appliances require various SMT patch processing technologies to process. Existing SMT patches are mainly transported by conveyor belts. After working for a long time, a large amount of dust is easily attached to the surface of the conveyor belt. Dust is easy to adhere to the SMT patch and affect subsequent processing and product quality. For this reason, we propose an SMT patch feeding device. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an SMT patch feeding device, which effectively solves the problem that the existing SMT patches are mainly transported by conveyor belts, and a large amount of dust is easily attached to the surface of the conveyor belt after long-term work. The dust is easy to adhere to the SMT patches and affect subsequent processing, and easily affect product quality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an SMT patch feeding device, comprising a support frame, conveying rollers are arranged on the left and right sides of the front and rear side walls of the inner cavity of the support frame, a conveying belt is arranged on the outer wall of the conveying roller, a conveying motor is arranged on the front side wall of the support frame, the front end of the conveying roller on the right side is connected to the output end of the conveying motor, a rotating rod is arranged on the front and rear side walls of the inner cavity of the support frame, a cleaning roller brush is arranged on the outer wall of the rotating rod, the cleaning roller brush is located on the bottom wall of the conveying belt, sprockets are arranged on the rear ends of the rotating rod and the conveying roller, and a chain is arranged on the outer wall of the sprocket.

[0005] Preferably, the front and rear side walls of the inner cavity of the support frame are provided with a dust exhaust pipe, the front and rear side walls of the inner cavity of the dust exhaust pipe are provided with a dust removing strip, and the dust removing strip is located on the bottom wall of the cleaning roller brush.

[0006] Preferably, the front and rear side walls of the inner cavity of the dust exhaust pipe are provided with fixing frames, and the bottom wall of the fixing frames is evenly provided with fans.

[0007] Preferably, a clamping frame is provided on the bottom wall of the support frame, and a dust collecting box is provided on the inner wall of the clamping frame.

[0008] Preferably, a protective shell is provided on the rear side wall of the support frame, and the sprocket is located in the inner cavity of the protective shell.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The SMT patch feeding device can facilitate the cleaning of dust adsorbed on the conveyor belt by arranging the supporting frame, conveyor roller and conveyor belt and other devices, so as to prevent dust from adhering to the SMT patch and affecting subsequent processing, which is beneficial to improving product quality;

[0011] 2. The SMT patch feeding device can facilitate the cleaning of dust attached to the outer wall of the cleaning roller brush by arranging dust exhaust pipes, dust strips and cleaning roller brushes, so as to avoid dust adhering to the cleaning roller brush and affecting the cleaning of the conveyor belt, thereby improving the cleaning efficiency;

[0012] 3. The SMT patch feeding device, by arranging a fan, a fixing frame and a dust exhaust pipe and other devices in coordination, can make the device easy to blow away the cleaned dust, avoid the dust from flying randomly and being re-adsorbed onto the outer wall of the conveyor belt, and is conducive to the suction of the cleaned dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a schematic diagram of the structure of the SMT patch feeding device of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the protective shell of the utility model;

[0017] Figure 3 It is a schematic cross-sectional structure diagram of the sprocket of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the dust exhaust pipe of the utility model;

[0019] In the figure: 100, support frame; 101, conveyor roller; 102, conveyor belt; 103, conveyor motor; 104, rotating rod; 105, cleaning roller brush; 106, sprocket; 107, chain; 108, dust exhaust pipe; 109, dust removal bar; 110, fixed frame; 111, fan; 112, clamping frame; 113, dust collection box; 114, protective shell. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1-4 The utility model provides an SMT patch feeding device, the left and right sides of the front and rear side walls of the inner cavity of the support frame 100 are rotatably connected with conveyor rollers 101, and the conveyor belt 102 is supported by the conveyor rollers 101. The outer wall of the conveyor roller 101 is sleeved with the conveyor belt 102, and the conveyor belt 102 is used to drive the EMT patch to move. The front side wall of the support frame 100 is fixedly connected with a conveying motor 103, and the conveying motor 103 is used to drive the right conveyor roller 101 to rotate. The front end of the right conveyor roller 101 is connected to the output end of the conveying motor 103, and the front and rear side walls of the inner cavity of the support frame 100 are rotatably connected with a rotating rod 104. The cleaning roller brush 105 is convenient for driving the cleaning roller brush 105 to rotate. The outer wall of the rotating rod 104 is fixedly connected with the cleaning roller brush 105. The outer wall of the conveyor belt 102 is convenient for cleaning through the cleaning roller brush 105. The rotating direction of the cleaning roller brush 105 is opposite to the moving direction of the bottom wall of the conveyor belt 102, which is conducive to cleaning dust. The cleaning roller brush 105 is located on the bottom wall of the conveyor belt 102. The rear ends of the rotating rod 104 and the conveying roller 101 are fixedly connected with a sprocket 106. The sprocket 106 is convenient for driving the rotating rod 104 and the conveying roller 101 to rotate. The outer wall of the sprocket 106 is sleeved with a chain 107. The chain 107 can make all the sprockets 106 rotate synchronously.

[0022] In this embodiment: the right conveying roller 101 is driven to rotate by the conveying motor 103, and the conveying roller 101 drives the conveying belt 102 to rotate. The rotation of the conveying belt 102 facilitates the conveying of SMT patches. After the conveying belt 102 has been running for a period of time, dust is easily attached to the outer wall of the conveying belt 102. The upper sprocket 106 is driven to rotate by the rotation of the conveying roller 101, and the chain 107 is driven to rotate by the sprocket 106. All the sprockets 106 are rotated synchronously by the chain 107, and the rotating rod 104 is driven to rotate by the lower sprocket 106. The cleaning roller brush 105 is driven to rotate by the rotating rod 104, and the outer wall of the conveying belt 102 is cleaned by the rotation of the cleaning roller brush 105. The device can easily clean the dust adsorbed on the conveying belt 102, avoid dust adhering to the SMT patches and affecting subsequent processing, which is beneficial to improving product quality.

[0023] It should be noted that the outer wall of the conveyor roller 101 is evenly installed with anti-slip strips, and the conveyor belt 102 is matched with the conveyor roller 101. The rotation of the conveyor roller 101 can easily drive the conveyor belt 102 to rotate, thereby preventing the conveyor belt 102 from slipping. The cleaning roller brush 105 adopts a soft brush, which is convenient for cleaning the surface of the conveyor belt 102.

[0024] The front and rear side walls of the inner cavity of the support frame 100 are provided with a dust exhaust pipe 108, and the front and rear side walls of the inner cavity of the dust exhaust pipe 108 are fixedly connected with a dust strip 109. The dust strip 109 facilitates the cleaning roller brush 105 to scatter the dust, and the dust strip 109 is located on the bottom wall of the cleaning roller brush 105.

[0025] In this embodiment: the dust removing strip 109 is used to facilitate the moving of the cleaning roller brush 105, so that the dust attached to the cleaning roller brush 105 can be scattered, and the device can facilitate the cleaning of the dust attached to the outer wall of the cleaning roller brush 105, avoiding the dust adhering to the cleaning roller brush 105 and affecting the cleaning of the conveyor belt 102, which is beneficial to improving the cleaning efficiency.

[0026] The front and rear side walls of the inner cavity of the dust exhaust pipe 108 are fixedly connected with a fixing frame 110, which facilitates supporting the fan 111. The bottom wall of the fixing frame 110 is evenly fixedly connected with the fan 111, which facilitates sucking dust into the inner cavity of the dust exhaust pipe 108.

[0027] In this embodiment: by providing a fan 111, it is convenient to blow away the cleaned dust, prevent the dust from flying randomly and being re-adsorbed onto the outer wall of the conveyor belt 102, which is beneficial to suction the cleaned dust.

[0028] The bottom wall of the support frame 100 is fixedly connected with a clamping frame 112 , and the dust box 113 can be conveniently clamped and placed through the clamping frame 112 . The dust box 113 is arranged on the inner wall of the clamping frame 112 .

[0029] In this embodiment: the dust box 113 is conveniently placed through the clamping frame 112, and the cleaned dust is collected and stored through the dust box 113, so as to avoid random discharge of dust to pollute the surrounding environment, which is beneficial to improving the practicality of the device.

[0030] It should be noted that a filter is installed at the bottom of the dust box 113, which facilitates the filtering and collection of dust, the discharge of gas, and the suction of dust.

[0031] A protective shell 114 is fixedly connected to the rear side wall of the support frame 100 , and the protective shell 114 is used to block the sprocket 106 , and the sprocket 106 is located in the inner cavity of the protective shell 114 .

[0032] In this embodiment: the protective shell 114 is provided to protect the sprocket 106 and the chain 107, thereby preventing people from being injured due to accidental contact and preventing the operation of the device from being affected.

Claims

1. A SMT patch feeding device, comprising a support frame (100), characterized in that: Conveying rollers (101) are arranged on both the left and right sides of the front and rear side walls of the inner cavity of the support frame (100); a conveying belt (102) is arranged on the outer wall of the conveying roller (101); a conveying motor (103) is arranged on the front side wall of the support frame (100); the front end of the conveying roller (101) on the right side is connected to the output end of the conveying motor (103); a rotating rod (104) is arranged on the front and rear side walls of the inner cavity of the support frame (100); a cleaning roller brush (105) is arranged on the outer wall of the rotating rod (104); the cleaning roller brush (105) is located on the bottom wall of the conveying belt (102); a sprocket (106) is arranged on the rear end of the rotating rod (104) and the conveying roller (101); and a chain (107) is arranged on the outer wall of the sprocket (106).

2. The SMT patch feeding device according to claim 1, characterized in that: The front and rear side walls of the inner cavity of the support frame (100) are provided with a dust exhaust pipe (108), and the front and rear side walls of the inner cavity of the dust exhaust pipe (108) are provided with a dust removal strip (109), and the dust removal strip (109) is located on the bottom wall of the cleaning roller brush (105).

3. The SMT patch feeding device according to claim 2, characterized in that: The front and rear side walls of the inner cavity of the dust exhaust pipe (108) are provided with a fixing frame (110), and the bottom wall of the fixing frame (110) is evenly provided with fans (111).

4. The SMT patch feeding device according to claim 1, characterized in that: The bottom wall of the support frame (100) is provided with a clamping frame (112), and the inner wall of the clamping frame (112) is provided with a dust collection box (113).

5. The SMT patch feeding device according to claim 1, characterized in that: A protective shell (114) is provided on the rear side wall of the support frame (100), and the sprocket (106) is located in the inner cavity of the protective shell (114).

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