Chip mounter waste recovery device

Abstract

The chip mounter waste recovery device comprises a machine body, a waste opening is formed in the bottom side of the machine body, a waste processing box is arranged at the waste opening, a feeding opening and a discharging opening are formed in the top side and the bottom side of the waste processing box correspondingly, and a crushing roller set is arranged in the waste processing box; a waste collecting box is arranged below the waste opening, an extrusion cylinder is vertically arranged in the waste collecting box, the top of the extrusion cylinder penetrates out of the top side of the waste collecting box, a pushing hole is formed in the annular side of the extrusion cylinder, electric doors are arranged at the two ends of the pushing hole, the pushing hole and the top side of the extrusion cylinder are arranged at intervals, and an extrusion plate is vertically arranged in the extrusion cylinder in a sliding mode. A first hydraulic telescopic rod for driving the extrusion plate to slide is arranged on the bottom side of the extrusion plate; and a discharging opening is formed in the top side of the waste collecting box, a push plate is arranged on the top side of the waste collecting box in a sliding mode, and the push plate can be matched with the push hole in a telescopic mode.

Description

Technical Field

[0001] The present application relates to the field of surface assembly technology, and in particular to a waste recycling device for a chip placement machine. Background Art

[0002] SMT surface assembly technology (surface mount technology) is currently the most popular technology and process in the electronic assembly industry. It requires multiple process flows from board mounting, to solder paste printing, to high-speed and high-precision patch mounting, and finally to reflow.

[0003] The chip mounter is a common device in the chip mount process. Figure 1 The schematic diagram of the structure of an existing placement machine is mainly composed of a machine body, a waste port and a waste frame. The machine body can attach electronic chips to PCB boards. When the machine body is working, waste tapes such as the packaging of the electronic chips will fall from the waste port at the bottom of the machine body to the waste frame to collect the waste tapes. However, due to the different materials of the waste tapes, the waste frame is quickly filled up, causing overflow and occupying a large amount of space. Utility Model Content

[0004] The main purpose of the present application is to provide a waste recovery device for a placement machine, aiming to solve the technical problem in the background technology that the waste belt occupies a large storage space.

[0005] To achieve the above-mentioned purpose, the present application provides a SMT waste recycling device, comprising a machine body, a waste opening is arranged at the bottom side of the machine body, a waste processing box is arranged at the waste opening, a feed opening and a discharge opening are arranged at the top and bottom sides of the waste processing box respectively, and the feed opening is connected to the waste opening, a crushing roller group for crushing the waste belt is arranged inside the waste processing box, and the crushing roller group is transmission-connected with a driving structure;

[0006] A waste collection box is arranged below the waste opening, an extrusion cylinder is arranged vertically inside the waste collection box, the top of the extrusion cylinder passes through the top side of the waste collection box, a pushing hole is arranged on the ring side of the extrusion cylinder, and the pushing hole radially penetrates the extrusion cylinder, electric doors are arranged at both ends of the pushing hole, the pushing hole and the top side of the extrusion cylinder are arranged at intervals, and the pushing hole is located above the waste collection box, an extrusion plate is arranged vertically in the extrusion cylinder, and a first hydraulic telescopic rod driving the extrusion plate to slide is arranged on the bottom side of the extrusion plate;

[0007] The top side of the waste collection box is provided with a material drop opening, the top side of the waste collection box is slidably provided with a push plate, and the push plate can be telescopically matched with the push hole.

[0008] Optionally, the crushing roller group includes two symmetrically arranged crushing rollers, each of the two crushing rollers is provided with a first transmission gear, and the two first transmission gears are meshed, and one of the first transmission gears is transmission-connected to a first drive motor.

[0009] Optionally, the waste processing box is provided with two guide rollers located above the crushing roller group, the two guide rollers are symmetrical and spaced apart, and the gap between the two guide rollers and the gap between the two crushing rollers are vertically opposite;

[0010] The waste processing box is provided with a power structure for driving the two material guide rollers to rotate in coordination.

[0011] Optionally, the power structure comprises two meshing second transmission gears, and the two second transmission gears are coaxially connected to the two material guide rollers respectively, and one of the second transmission gears is transmission-connected to the second drive motor.

[0012] Optionally, a connecting shaft is disposed below any of the above-mentioned guide rollers, and the above-mentioned connecting shaft is provided with a scraper, and one end of the above-mentioned scraper away from the above-mentioned connecting shaft is connected to the ring side of the above-mentioned guide roller.

[0013] Optionally, the machine body is provided with a support rod, the support rod is connected with a positioning ring, and the positioning ring is sleeved on the waste processing box.

[0014] Optionally, the positioning ring and the waste processing box are detachably connected via a bolt group, and the waste processing box and the waste port are detachably connected.

[0015] Optionally, the waste collection box is provided with a second hydraulic telescopic rod for driving the push plate to slide.

[0016] Optionally, the second hydraulic telescopic rod and the push plate form a material pushing structure, the number of the material pushing structures is two groups, and the two groups of the material pushing structures are symmetrically arranged about the pushing hole;

[0017] The number of the above-mentioned blanking openings is two, and the two above-mentioned blanking openings are symmetrically arranged with respect to the above-mentioned pushing hole.

[0018] Optionally, the discharge port is connected to the extrusion cylinder via a pipeline, and a connection between the pipeline and the extrusion cylinder is located below the pushing hole.

[0019] The beneficial effects that this application can achieve are as follows:

[0020] In the utility model, the waste belt generated by the machine body is discharged from the waste port, the waste belt discharged from the waste port enters the waste processing box through the feed port, the waste belt is crushed by the crushing roller group and then discharged from the discharge port, the waste chips discharged from the discharge port enter the extrusion cylinder for extrusion, the extruded waste blocks are opposite to the pushing holes, and are pushed out by the push plate and fall from the drop port to the waste collection box; in this process, the volume of the waste belt is greatly reduced after being crushed and extruded, which is beneficial to increase the storage capacity of the waste collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the prior art description. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0022] Figure 1 This is a schematic structural diagram of a chip placement machine waste recovery device in an embodiment of the present application;

[0023] Figure 2 A front view of a waste collection box in an embodiment of the present application;

[0024] Figure 3 is a cross-sectional view of a waste collection box in an embodiment of the present application;

[0025] Figure 4 It is a cross-sectional view of a waste processing box in an embodiment of the present application.

[0026] Figure markings: 1-machine body, 2-waste collection box, 3-positioning ring, 4-pipeline, 5-first drive motor, 6-second drive motor, 7-waste processing box, 8-push plate, 9-electric door, 10-extrusion cylinder, 11-first hydraulic telescopic rod, 12-second hydraulic telescopic rod, 13-extrusion plate, 14-pushing hole, 15-dropping port, 16-feeding port, 17-guide roller, 18-crushing roller, 19-scraper, 20-discharge port.

[0027] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0029] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0030] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0032] Example

[0033] Reference Figure 1-Figure 4The present embodiment provides a waste recycling device for a placement machine, comprising a machine body 1, a waste opening is arranged at the bottom side of the machine body 1, a waste processing box 7 is arranged at the waste opening, a feed opening 16 and a discharge opening 20 are arranged at the top and bottom sides of the waste processing box 7, respectively, and the feed opening 16 is connected to the waste opening, a crushing roller group for crushing the waste belt is arranged inside the waste processing box 7, and the crushing roller group is connected to a driving structure; a waste collection box 2 is arranged below the waste opening, an extrusion cylinder 10 is vertically arranged inside the waste collection box 2, the top of the extrusion cylinder 10 passes through the top side of the waste collection box 2, a push hole 14 is arranged on the annular side of the extrusion cylinder 10, and the push hole 14 is radially An electric door 9 is provided at both ends of the pushing hole 14 that penetrates the extrusion cylinder 10. The pushing hole 14 and the top side of the extrusion cylinder 10 are spaced apart. The upper side of the annular surface of the pushing hole 14 and the upper side of the extrusion cylinder 10 are spaced apart to form an extrusion zone, which is the internal space of the extrusion cylinder 10 above the pushing hole 14. The pushing hole 14 is located above the waste collection box 2. An extrusion plate 13 is vertically slidably provided in the extrusion cylinder 10. The bottom side of the extrusion plate 13 is provided with a first hydraulic telescopic rod 11 that drives the extrusion plate 13 to slide. A drop opening 15 is provided on the top side of the waste collection box 2. A push plate 8 is slidably provided on the top side of the waste collection box 2, and the push plate 8 can telescopically cooperate with the pushing hole 14. The rotating connection of the electric door 9 is provided on the upper side of the pushing hole to ensure that the electric door 9 will not form an obstruction to the drop opening 15. When the waste belt is compressed, the electric door 9 is closed, and when the waste belt is pushed out, the electric door 9 is closed.

[0034] In the utility model, the waste belt generated by the machine body 1 is discharged from the waste port, the waste belt discharged from the waste port enters the waste processing box 7 through the feed port 16, the waste belt is crushed by the crushing roller group and then discharged from the discharge port 20, the waste chips discharged from the discharge port 20 enter the extrusion cylinder 10 for extrusion, the waste blocks after extrusion are opposite to the pushing holes 14, and are pushed out by the push plate 8 and fall from the drop port 15 to the waste collection box 2; in this process, after the waste belt is crushed and extruded, the volume of the waste belt is greatly reduced, which is beneficial to increase the storage capacity of the waste collection box 2.

[0035] As an optional embodiment, the above-mentioned crushing roller group includes two symmetrically arranged crushing rollers 18, the two crushing rollers 18 are parallel, and the two crushing rollers 18 are both provided with a first transmission gear, the first transmission gear and the crushing rollers 18 are coaxially connected, and the two first transmission gears are meshed, and one of the first transmission gears is transmission-connected to the first drive motor 5.

[0036] In this embodiment, when the first drive motor 5 drives the two first transmission gears to rotate and cooperate, the two first transmission gears drive the two crushing rollers 18 to engage, thereby achieving shearing of the waste belt between the two crushing rollers 18, and the waste belt can be cut into small individuals, thereby improving the space utilization rate of the waste collection box 2.

[0037] The two first transmission gears are commonly covered with a protection box 1, and the protection box 1 has a protective effect on the two first transmission gears to prevent dust and impurities from being adsorbed on the first transmission gears.

[0038] As an optional embodiment, the waste processing box 7 is provided with two guide rollers 17 located above the crushing roller group, the two guide rollers 17 are symmetrically and spaced apart, and the gap between the two guide rollers 17 and the gap between the two crushing rollers 18 are vertically opposite;

[0039] The waste processing box 7 is provided with a power structure for driving the two guide rollers 17 to rotate in coordination.

[0040] In this embodiment, the power structure drives the two guide rollers 17 to rotate, and the two guide rollers 17 can guide the waste belt at the feed inlet 16 to between the two crushing rollers 18 for centralized crushing.

[0041] As an optional embodiment, the power structure includes two meshing second transmission gears, and the two second transmission gears are coaxially connected to the two guide rollers 17 , respectively, and one of the second transmission gears is transmission-connected to the second drive motor 6 .

[0042] In this embodiment, the second drive motor 6 drives one of the second transmission gears to rotate, and under the meshing action of the two second transmission gears, the two guide rollers 17 rotate towards each other to guide the material of the guide rollers 17. As a power source, the second drive motor 6 has the advantage of stable power output.

[0043] The two second transmission gears are commonly covered with a protection box 2, which protects the two second transmission gears and prevents dust and impurities from being adsorbed on the second transmission gears.

[0044] As an optional embodiment, a connecting shaft is provided below any of the above-mentioned guide rollers 17, and the above-mentioned connecting shaft is provided with a scraper 19, and one end of the above-mentioned scraper 19 away from the above-mentioned connecting shaft is connected to the ring side of the above-mentioned guide roller.

[0045] In this embodiment, the scraper 19 is designed to scrape off the waste tape adsorbed on the guide roller 17, ensuring that all the waste tape can fall between the two crushing rollers 18 for crushing. One side of the scraper 19 is fixedly connected to the connecting shaft, and the other side of the scraper 19 is connected to the ring side of the guide roller 17, but there is no interaction force between the scraper 19 and the guide roller 17, thereby avoiding the wear of the scraper 19 and the guide roller 17.

[0046] The scraper 19 is arranged along the axial direction of the guide roller 17 to ensure that both sides of the scraper 19 are flush with both sides of the axial direction of the guide roller 17, so that the scraping effect of the scraper 19 is better.

[0047] As an optional implementation, the machine body 1 is provided with a support rod, the support rod is connected with a positioning ring 3, and the positioning ring 3 is sleeved on the waste processing box 7.

[0048] In this embodiment, the design of the positioning ring 3 and the support rods can realize the connection between the waste processing box 7 and the machine body 1, and improve the stability of the waste processing box 7 positioned below the machine body 1. There are two support rods, which are symmetrically arranged about the middle of the positioning ring 3, further improving the stability of the installation of the waste processing box 7.

[0049] As an optional embodiment, the positioning ring 3 and the waste processing box 7 are detachably connected via a bolt group, and the waste processing box 7 and the waste port are detachably connected.

[0050] In this embodiment, the positioning ring 3 and the waste processing box 7 are detachably arranged through the bolt group, and the waste processing box 7 and the above-mentioned waste opening can realize the detachable arrangement of the waste processing box 7, which is convenient for maintenance and inspection.

[0051] As an optional implementation, the waste collection box is provided with a second hydraulic telescopic rod 12 for driving the push plate 8 to slide.

[0052] In this embodiment, the top side of the waste collection box is a horizontal plane, and the second hydraulic telescopic rod 12 is arranged on the top side of the waste collection box. The second hydraulic telescopic rod 12 is arranged horizontally. The second hydraulic telescopic rod 12 pushes the push plate 8 and the push hole 14 horizontally to telescopically cooperate, so that the compressed waste belt in the push hole can be pushed into the waste collection box 2 through the drop hole.

[0053] As an optional embodiment, the second hydraulic telescopic rod 12 and the push plate 8 form a pushing structure, and the number of the pushing structures is two groups, and the two groups of pushing structures are symmetrically arranged about the pushing hole 14; the number of the blanking ports 15 is two, and the two blanking ports 15 are symmetrically arranged about the pushing hole 14.

[0054] In this embodiment, the pushing structure is divided into two groups, which can push the waste belt into the waste collection box 2 from two directions, so that the waste belt can be easily and evenly scattered in the waste collection box 2.

[0055] As an optional embodiment, the discharge port 20 is connected to the extrusion cylinder 10 through a pipeline 4 , and the connection between the pipeline 4 and the extrusion cylinder 10 is located below the pushing hole 14 .

[0056] In this embodiment, the pipeline 4 and the extrusion cylinder 10 are detachably connected by a bolt group, and the pipeline 4 and the discharge port 20 of the waste collection box 2 are detachably connected by a bolt group. The connection between the pipeline 4 and the extrusion cylinder 10 is located below the pushing hole 14, so that a filling area is formed inside the extrusion cylinder 10 below the pushing hole 14, and the filling area is used to store the waste belt.

[0057] The above are only preferred embodiments of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A chip mounter waste recovery device, characterized in that: The machine comprises a body, a waste opening is arranged at the bottom side of the body, a waste processing box is arranged at the waste opening, a feed opening and a discharge opening are arranged at the top and bottom sides of the waste processing box respectively, and the feed opening is connected to the waste opening, a crushing roller group for crushing the waste belt is arranged inside the waste processing box, and the crushing roller group is connected to the driving structure; A waste collection box is arranged below the waste opening, an extrusion cylinder is arranged vertically inside the waste collection box, the top of the extrusion cylinder passes through the top side of the waste collection box, a pushing hole is arranged on the ring side of the extrusion cylinder, and the pushing hole radially penetrates the extrusion cylinder, electric doors are arranged at both ends of the pushing hole, the pushing hole and the top side of the extrusion cylinder are arranged at intervals, and the pushing hole is located above the waste collection box, an extrusion plate is arranged vertically in the extrusion cylinder for sliding, and a first hydraulic telescopic rod for driving the extrusion plate to slide is arranged on the bottom side of the extrusion plate; The top side of the waste collection box is provided with a material drop opening, the top side of the waste collection box is slidably provided with a push plate, and the push plate can be telescopically matched with the push hole.

2. A chip mounter waste recycling device as claimed in claim 1, characterized in that: The crushing roller group includes two symmetrically arranged crushing rollers, each of the two crushing rollers is provided with a first transmission gear, and the two first transmission gears are meshed, and one of the first transmission gears is transmission-connected to a first driving motor.

3. A chip mounter waste recycling device as claimed in claim 2, characterized in that: The waste processing box is provided with two guide rollers located above the crushing roller group, the two guide rollers are symmetrical and spaced apart, and the gap between the two guide rollers and the gap between the two crushing rollers are vertically opposite; The waste material processing box is provided with a power structure for driving the two material guide rollers to rotate in coordination.

4. A chip mounter waste recycling device as claimed in claim 3, characterized in that: The power structure comprises two meshing second transmission gears, and the two second transmission gears are coaxially connected to the two material guide rollers respectively, and one of the second transmission gears is transmission-connected to a second drive motor.

5. A chip mounter waste recycling device as claimed in claim 4, characterized in that: A connecting shaft is arranged below any of the guide rollers, and the connecting shaft is provided with a scraper, and one end of the scraper away from the connecting shaft is connected to the ring side of the guide roller.

6. A chip mounter waste recycling device as claimed in claim 1, characterized in that: The machine body is provided with a support rod, the support rod is connected with a positioning ring, and the positioning ring is sleeved on the waste processing box.

7. A chip mounter waste recycling device as claimed in claim 6, characterized in that: The positioning ring and the waste processing box are detachably connected via a bolt group, and the waste processing box and the waste opening are detachably connected.

8. A chip mounter waste recycling device as claimed in claim 1, characterized in that: The waste collection box is provided with a second hydraulic telescopic rod for driving the push plate to slide.

9. A chip mounter waste recycling device as claimed in claim 8, characterized in that: The second hydraulic telescopic rod and the push plate form a material pushing structure, the number of the material pushing structures is two groups, and the two groups of the material pushing structures are symmetrically arranged about the pushing hole; The number of the blanking openings is two, and the two blanking openings are symmetrically arranged with respect to the pushing hole.

10. A chip mounter waste recycling device as claimed in claim 1, characterized in that: The discharge port is connected to the extrusion cylinder through a pipeline, and the connection between the pipeline and the extrusion cylinder is located below the pushing hole.

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