Maintenance cart for developing production line
By designing the development production line maintenance cart, a first box for soaking cotton cores and detection nozzles, and a second box for soaking rollers, is provided, which solves the problem of long maintenance work time of the development production line, improves maintenance efficiency and avoids product scrapping.
Patent Information
- Application Number
- CN202421409946.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-19
AI Technical Summary
In the development production lines of the printed circuit board industry, it is difficult for the existing technology to effectively maintain nozzles, rollers and cotton cores, resulting in long maintenance operation time and reducing production efficiency.
A development production line maintenance cart is designed, including a cart body and a roller part arranged at the bottom of the cart body. The cart body includes a first box for soaking the cotton core and a detection nozzle, and a second box for soaking the rollers. Through these cavity and inspection fittings, the cotton core can be soaked in advance, the nozzle can be inspected and unblocked, and the rollers can be cleaned and soaked.
The cart improves the maintenance efficiency of the development production line, reduces the maintenance time, ensures the normal operation of the production line, and avoids product scrapping caused by roller pollution.
Smart Images
Figure CN222764060U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of printed circuit board maintenance, in particular to a maintenance cart for a developing production line. Background Art
[0002] In the printed circuit board industry, the production lines of the development process are mostly horizontal production lines. Because the rollers on the production line are in contact with the solder mask ink, ink particles will remain on the copper surface after the development operation. The development section and water washing section of the horizontal line are not sufficient, and it is easy for ink particles to be stained on the rollers. After curing at high temperature, black spots of solder mask appear on the copper surface, resulting in scrap. Therefore, the cotton core, nozzle and roller on the production line need to be maintained weekly, especially focusing on the maintenance and cleaning of the wheel, the inspection of nozzle blockage and the replacement of the filter cotton core.
[0003] At present, in the prior art, during the maintenance of the developing production line, various maintenance tools for the developing production line are placed far away, which brings great difficulty to the work of the staff, especially for a long production line; during the maintenance of the developing production line, the staff cannot maintain the nozzles, cotton cores and rollers on the production line at the same time, resulting in a long maintenance time for the production line, reducing the production efficiency of the production line. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the nozzle, roller and cotton core on the developing production line cannot be effectively maintained, and the maintenance operation of the developing production line takes a long time.
[0005] In order to solve the above technical problems, the utility model provides a maintenance cart for a developing production line, which includes a cart body and a roller member arranged at the bottom of the cart body for movement; the cart body includes a first box body, a first cavity for soaking a cotton core is arranged inside the first box body, a detection pipe member for detecting a nozzle is arranged on the first cavity, the detection pipe member includes a water inlet pipe and a fixed pipe, the water inlet pipe and the fixed pipe are respectively arranged at two ends of the first cavity along the second direction, one end of the water inlet pipe away from the first cavity is connected to the outside world for injecting water into the nozzle to be tested, and an internal thread for fixing the nozzle to be tested is provided on one end of the fixed pipe facing the first cavity; the cart body also includes a second box body, the second box body is arranged at one end of the first box body along the second direction, a second cavity for soaking a roller is arranged inside the second box body; wherein, the tops of the first cavity and the second cavity are both provided with openings, and the bottoms of the first cavity and the second cavity are both provided with drainage components for draining water to the outside world.
[0006] In one embodiment, the cart body further comprises a cover plate, which is arranged above the opening to seal the first cavity and the second cavity, and a handle is provided at one end of the cover plate away from the opening.
[0007] In one embodiment, the water inlet pipe includes a first pipe section extending along a first direction and a second pipe section extending along a second direction, the first pipe section is connected to the outside, the second pipe section is connected to the first cavity, and the first pipe section is connected to the first cavity through the second pipe section.
[0008] In one embodiment, the drainage component includes a first drainage hole, a second drainage hole and a drainage pipe. The first drainage hole is arranged at the bottom of the first cavity, and the second drainage hole is arranged at the bottom of the second cavity. One end of the drainage pipe is respectively connected to the first drainage hole and the second drainage hole, and the other end is connected to the factory wastewater treatment system.
[0009] In one embodiment, a first one-way valve and a second one-way valve are provided on the drain pipe. The first one-way valve is provided between the first drain hole and the drain pipe to control the discharge of wastewater from the first cavity; the second one-way valve is provided between the second drain hole and the drain pipe to control the discharge of wastewater from the second cavity.
[0010] In one embodiment, the cart body also includes a baffle frame, which is detachably arranged in the first cavity. The baffle frame includes a frame and a blocking rod spaced apart in the frame for pressing the cotton core. There is a gap between the outer wall of the frame and the inner wall of the first cavity.
[0011] In one embodiment, there are multiple roller members, and the multiple roller members are arranged at intervals along the outer circumference of the cart body.
[0012] In one embodiment, a cart handrail is provided at one end of the cart body along the second direction.
[0013] Compared with the prior art, the maintenance cart for a developing production line according to the embodiment of the utility model has the following beneficial effects: 1) maintenance work is performed on the nozzle and the cotton core through the first box body, a first cavity is provided inside the first box body, and clean water can be stored inside the first cavity for soaking the cotton core in advance during the maintenance process, so as to facilitate the subsequent replacement of the cotton core on the production line, wherein the detection pipe provided in the first cavity detects the nozzle, the nozzle is fixed between the water inlet pipe and the fixed pipe, water is injected into the nozzle through the water inlet pipe, and the water outlet of the nozzle on the nozzle is observed to determine whether the nozzle is blocked, and the nozzle is repaired and replaced in time; 2) maintenance work is performed on the roller through the second box body, a second cavity is provided inside the second box body, and detergent and other medicines can be stored in the second cavity, the roller is placed in the second cavity, and the roller is soaked and wiped clean at the same time, so as to improve the cleanliness of the roller and avoid pollutants on the roller from contaminating the products on the production line. The utility model can not only soak the cotton core in advance and replace the cotton core on the production line in time during production line maintenance, but also can be used to check and clear the nozzle. At the same time, multiple cavities can soak the cotton core and the roller respectively. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model.
[0015] Figure 2 It is a structural schematic diagram of the first box body and the nozzle of the utility model.
[0016] Figure 3 It is a structural schematic diagram of the baffle frame of the utility model.
[0017] Figure 4 It is a structural schematic diagram of the cover plate of the utility model.
[0018] In the figure, 1, first box body; 11, cover plate; 111, handle; 12, baffle frame; 121, frame; 122, blocking rod;
[0019] 2. Second box; 21. Cart handrail;
[0020] 3. Detection pipe fittings; 31. Water inlet pipe; 311. First pipe section; 312. Second pipe section; 32. Fixed pipe;
[0021] 4. Drain assembly; 41. First one-way valve; 42. Second one-way valve; 43. Drain pipe;
[0022] 5. Roller parts;
[0023] 6. Nozzle;
[0024] 100. Cart body. DETAILED DESCRIPTION
[0025] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0026] In the description of the present utility model, it should be understood that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element. The terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it 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, and it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0027] In the description of the present invention, it should be understood that the terms "height", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like used in the present invention to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0028] In the description of the present invention, it should be understood that the terms "first" and "second" are used in the present invention for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.
[0029] like Figures 1 to 4 As shown, the utility model preferably provides a development production line maintenance cart, which includes a cart body 100 and a roller member 5 arranged at the bottom of the cart body 100 for movement; the cart body 100 includes a first box body 1, the first box body 1 is provided with a first cavity for soaking the cotton core, the first cavity is provided with a detection pipe 3 for detecting the nozzle 6, the detection pipe 3 includes a water inlet pipe 31 and a fixed pipe 32, the water inlet pipe 31 and the fixed pipe 32 are respectively arranged at both ends of the first cavity along the second direction, and the water inlet pipe 31 is far away One end away from the first cavity is connected to the outside world for injecting water into the nozzle 6 to be tested, and an internal thread for fixing the nozzle 6 to be tested is provided on the end of the fixed tube 32 facing the first cavity; the cart body 100 also includes a second box body 2, and the second box body 2 is arranged at one end of the first box body 1 along the second direction, and the interior of the second box body 2 is provided with a second cavity for soaking the roller; wherein, the tops of the first cavity and the second cavity are both provided with openings, and the bottoms of the first cavity and the second cavity are both provided with drainage components 4 for draining water to the outside world.
[0030] Based on the above technical features, the utility model performs maintenance operations on the nozzle 6 and the cotton core through the setting of the first box body 1. A first cavity is set inside the first box body 1. Clean water can be stored inside the first cavity for soaking the cotton core in advance during the maintenance process, so as to facilitate the subsequent replacement of the cotton core on the production line. Among them, the detection pipe 3 arranged in the first cavity detects the nozzle 6, fixes the nozzle 6 between the water inlet pipe 31 and the fixed pipe 32, injects water into the nozzle 6 through the water inlet pipe 31, observes the water outlet of the nozzle on the nozzle 6 to determine whether the nozzle 6 is blocked, and repairs and replaces the nozzle 6 in time; the roller is maintained through the setting of the second box body 2. A second cavity is set inside the second box body 2. The second cavity can store detergent and other medicines. The roller is placed in the second cavity, soaked and wiped clean at the same time, so as to improve the cleanliness of the roller and avoid pollutants on the roller from contaminating the products on the production line. The utility model can not only soak the cotton core in advance and replace the cotton core on the production line in time during production line maintenance, but also can be used to check and clear the nozzle 6. At the same time, multiple cavities can soak the cotton core and the roller respectively, further improving the maintenance efficiency.
[0031] As some embodiments of the utility model, the cart body 100 further includes a cover plate 11, which is arranged above the opening to seal the first cavity and the second cavity, and a handle 111 is provided at one end of the cover plate 11 away from the opening. The main function of the cover plate 11 is to seal the opening to ensure that the items in the cavity are not affected by the external environment, such as the invasion of dust and insects. For easy operation, the end of the cover plate 11 away from the opening is usually equipped with a handle 111. The handle 111 can be a simple raised portion, a pull ring or a grippable handle, so that the user can easily open or close the cover plate 11.
[0032] As some embodiments of the utility model, the water inlet pipe 31 includes a first pipe section 311 extending along a first direction and a second pipe section 312 extending along a second direction. The first pipe section 311 is connected to the outside, and the second pipe section 312 is connected to the first cavity, and the first pipe section 311 is connected to the first cavity through the second pipe section 312. The first pipe section 311 is responsible for introducing liquid from the outside into the second pipe section 312, and injecting the liquid into the first cavity through the second pipe section 312. The first pipe section 311 is extended along the first direction to facilitate the connection with the faucet for conveying liquid. After the first pipe section 311 is connected to the faucet and the faucet is turned on, clean water is injected into the first cavity. At the same time, the first pipe section 311 usually has one or more interfaces to allow connection with a water source, such as a faucet, a water tank or other liquid supply source.
[0033] As some embodiments of the present invention, the drainage assembly 4 includes a first drainage hole, a second drainage hole and a drainage pipe 43, the first drainage hole is arranged at the bottom of the first cavity, the second drainage hole is arranged at the bottom of the second cavity, one end of the drainage pipe 43 is respectively connected with the first drainage hole and the second drainage hole, and the other end is connected with the factory wastewater treatment system. Through the arrangement of the first drainage hole, the second drainage hole and the drainage pipe 43, when the wastewater in the first cavity or the second cavity needs to be discharged, the wastewater will flow into the drainage pipe 43 through the corresponding drainage hole. Since the drainage pipe 43 is connected with the factory's wastewater treatment system, the wastewater will be directly guided to the treatment system for subsequent treatment and discharge.
[0034] As some embodiments of the utility model, a first one-way valve 41 and a second one-way valve 42 are provided on the drain pipe 43. The first one-way valve 41 is provided between the first drain hole and the drain pipe 43 to control the discharge of wastewater from the first cavity; the second one-way valve 42 is provided between the second drain hole and the drain pipe 43 to control the discharge of wastewater from the second cavity. The discharge of wastewater from each cavity is controlled by its corresponding one-way valve. When it is necessary to discharge the wastewater from a certain cavity, the corresponding one-way valve will be opened, and the wastewater will flow to the wastewater treatment system through the drain pipe 43. At the same time, the one-way valve of another cavity remains closed to prevent the backflow of wastewater or the wastewater treatment system.
[0035] As some embodiments of the utility model, the cart body 100 further includes a baffle frame 12, which is detachably disposed in the first cavity, and includes a frame 121 and a blocking rod 122 disposed in the frame 121 for pressing the cotton core, and there is a gap between the outer wall of the frame 121 and the inner wall of the first cavity. The baffle frame 12 is provided to provide pressure in the first direction to the cotton core immersed in the first cavity, so as to prevent the cotton core from being exposed to the water surface due to its own buoyancy during the immersion process, resulting in the cotton core not being completely immersed, which affects the subsequent replacement and use of the cotton core.
[0036] As some embodiments of the present invention, there are multiple roller members 5, and the multiple roller members 5 are arranged at intervals along the outer periphery of the cart body 100. The multiple roller members 5 are arranged at intervals along the outer periphery of the cart body 100 to ensure that the cart is more stable when moving and reduce the risk of shaking and tipping. This dispersed support point design can better adapt to uneven ground and enable the cart to run smoothly on various terrains.
[0037] As some embodiments of the utility model, a cart handrail 21 is provided on one end surface of the second cavity along the second direction. The cart handrail 21 is provided on one end of the second cavity along the second direction, which is designed to facilitate users to push and control the cart. This design improves the controllability and stability of the cart.
[0038] In summary, the embodiment of the utility model provides a maintenance cart for a developing production line, which has the following beneficial effects: 1) Through the first box body 1, maintenance operations are performed on the nozzle 6 and the cotton core. A first cavity is provided inside the first box body 1. Clean water can be stored inside the first cavity for soaking the cotton core in advance during the maintenance process, so as to facilitate the subsequent replacement of the cotton core on the production line. The detection pipe 3 arranged in the first cavity detects the nozzle 6, fixes the nozzle 6 between the water inlet pipe 31 and the fixed pipe 32, injects water into the nozzle 6 through the water inlet pipe 31, observes the water outlet of the nozzle on the nozzle 6 to determine whether the nozzle 6 is blocked, and repairs and replaces the nozzle 6 in time; 2) Through the second box body 2, maintenance operations are performed on the roller. A second cavity is provided inside the second box body 2. The second cavity can store detergent and other liquid medicines. The roller is placed in the second cavity, soaked and wiped clean at the same time, so as to improve the cleanliness of the roller and avoid pollutants on the roller from contaminating the products on the production line. The utility model can not only soak the cotton core in advance and replace the cotton core on the production line in time during production line maintenance, but also can be used to check and clear the nozzle 6. At the same time, multiple cavities can soak the cotton core and the roller respectively.
[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.
Claims
1. A maintenance cart for a developing production line, characterized in that: include: A cart body and a roller member disposed at the bottom of the cart body for movement; The cart body comprises a first box body, a first cavity for soaking the cotton core is arranged inside the first box body, a detection pipe for detecting the nozzle is arranged on the first cavity, the detection pipe comprises a water inlet pipe and a fixed pipe, the water inlet pipe and the fixed pipe are respectively arranged at two ends of the first cavity along the second direction, one end of the water inlet pipe away from the first cavity is connected to the outside for injecting water into the nozzle to be tested, and one end of the fixed pipe facing the first cavity is provided with an internal thread for fixing the nozzle to be tested; The cart body further comprises a second box body, which is arranged at one end of the first box body along the second direction, and a second cavity for soaking the roller is arranged inside the second box body; The tops of the first cavity and the second cavity are both provided with openings, and the bottoms of the first cavity and the second cavity are both provided with drainage components for draining water to the outside.
2. The maintenance cart for the developing production line according to claim 1, characterized in that: It also includes a cover plate, which is arranged above the opening and is used to seal the first cavity and the second cavity, and a handle is provided at one end of the cover plate away from the opening.
3. The maintenance cart for the developing production line according to claim 1, characterized in that: The water inlet pipe includes a first pipe section extending along a first direction and a second pipe section extending along a second direction, the first pipe section is connected to the outside, the second pipe section is connected to the first cavity, and the first pipe section is connected to the first cavity through the second pipe section.
4. The maintenance cart for the developing production line according to claim 1, characterized in that: The drainage component includes a first drainage hole, a second drainage hole and a drainage pipe. The first drainage hole is arranged at the bottom of the first cavity, and the second drainage hole is arranged at the bottom of the second cavity. One end of the drainage pipe is respectively connected to the first drainage hole and the second drainage hole, and the other end is connected to the factory wastewater treatment system.
5. The maintenance cart for the developing production line according to claim 4, characterized in that: The drain pipe is provided with a first one-way valve and a second one-way valve. The first one-way valve is provided between the first drain hole and the drain pipe to control the discharge of wastewater from the first cavity; the second one-way valve is provided between the second drain hole and the drain pipe to control the discharge of wastewater from the second cavity.
6. The maintenance cart for the developing production line according to claim 1, characterized in that: It also includes a baffle frame, which is detachably arranged in the first cavity. The baffle frame includes a frame and a blocking rod spaced apart in the frame for pressing the cotton core. There is a gap between the outer wall of the frame and the inner wall of the first cavity.
7. The maintenance cart for the developing production line according to claim 1, characterized in that: There are multiple roller members, and the multiple roller members are arranged at intervals along the outer circumference of the cart body.
8. The maintenance cart for the developing production line according to claim 1, characterized in that: A trolley handrail is provided at one end of the second box body along the second direction.