Electric module

By placing the module moving component and stroke adjustment component inside the module frame and using an internal drive motor and synchronous belt transmission system, the problems of large space occupation and poor stability of existing electric modules in screen printing scraper mechanisms are solved, achieving a compact design and convenient adjustment, and meeting the application requirements of pneumatic scraper mechanisms.

CN223989850UActive Publication Date: 2026-03-13DONGGUAN LE MA GAO PRINTING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing electric modules in screen printing scraper mechanisms suffer from problems such as large space occupation, excessive weight, uneven stress leading to deformation, and inconvenient adjustment, making it difficult to meet the application requirements of pneumatic scraper mechanisms.

Method used

The module moving component and stroke adjustment component are set inside the module frame. An internal drive motor and synchronous belt transmission system are used. Through internal space layout optimization, the module compact design is achieved. It is fixed on one side and equipped with a sensor for stroke adjustment.

Benefits of technology

It reduces the space occupied by the module on the equipment, improves the stability and ease of adjustment of the module, meets the installation requirements of the screen printing scraper mechanism, and enhances the operational safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric module, which relates to the technical field of stroke adjusting modules and comprises a module frame, a module moving component and a stroke adjusting component for adjusting the stroke range of the moving component are arranged in the module frame, and a driving motor is in driving connection with the module moving component. The utility model provides an electric module which can be applied to a screen printing scraping arm in a matched mode, the module moving assembly is arranged in the module frame, and the defects that in the prior art, due to the fact that the module moving assembly is arranged on the top or the outer portion of the module frame in a protruding mode, the whole module occupies a large space, and the cost is low are overcome. According to the scheme, the module moving assembly is arranged in the module frame, the internal space of the module frame is fully utilized, and the top or external space of the module frame is not occupied, so that the whole module occupies less space on the whole equipment. And the stroke adjusting assembly is arranged in the range of the module frame, so that the occupied space of the stroke adjusting assembly is reduced, and the adjustment and use of the stroke adjusting assembly are not influenced.
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Description

Technical Field

[0001] This utility model relates to the technical field of stroke adjustment modules, specifically to an electric module. Background Technology

[0002] Electric screen printing scraper mechanism: This type of electric scraper mechanism has a mechanical motion similar to a horizontal scraper scraping oil, which requires an electric module. However, existing electric module technology has the following shortcomings:

[0003] 1. Existing electric modules have the module moving components protruding from the top or outside of the module frame, resulting in the entire module occupying a large space and being too heavy to be used with scraper arms.

[0004] 2. Existing electric modules are prone to deformation when subjected to uneven force in the horizontal direction, which can cause the bearings or sliders to jam, meaning that the torque they can withstand does not meet the requirements.

[0005] 3. None of the existing electric modules come with built-in single-end mounting and fixing features.

[0006] 4. In practical applications, the electric screen printing scraper arm mechanism often needs to adjust the stroke. The existing electric module's method of installing and adjusting the sensor position does not meet the application requirements of the pneumatic scraper arm mechanism. Frequent adjustments can easily cause stripping, loosening, and damage, and it is inconvenient to manually adjust the stroke.

[0007] To address this, those skilled in the art have proposed an electric module that can be used in conjunction with a screen printing scraper arm. Utility Model Content

[0008] To address the shortcomings of existing technologies, this utility model provides an electric module that can be used in conjunction with screen printing squeegee arms. It overcomes the problem of traditional technologies that place the module moving components protruding from the top or outside of the module frame, resulting in the entire module occupying a large space. By making full use of the internal space of the module frame without occupying the top or external space of the module frame, the entire module occupies less space on the entire device.

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] An electric module includes a module body, the module body includes a module frame, the module frame is provided with a module moving component and a stroke adjustment component for adjusting the stroke range of the moving component, and a drive motor is provided on the outer side of the module frame, the drive motor being drivenly connected to the module moving component.

[0011] Furthermore, the module frame is formed by two short-side fixing plates and two long-side fixing plates. The main surfaces of the two short-side fixing plates are provided with screw connection holes, the main surfaces of the two long-side fixing plates are provided with a plurality of threaded holes, and a support plate is connected between the inner surfaces of the two long-side fixing plates.

[0012] Furthermore, the module moving assembly includes an active synchronous pulley, a driven synchronous pulley, and a synchronous belt connected to the active and driven synchronous pulleys. The drive motor is driven and connected to the active synchronous pulley via an output shaft. Bearings are provided at both the beginning and end of the output shaft and the driven shaft. The bearings are embedded in the inner side of the long side fixed plate. The synchronous belt is provided with a synchronous belt clamp. A bridge plate is provided at the lower part of the synchronous belt clamp. Two sets of slider connecting plates are provided at the upper part of the bridge plate. A slider that is slidably connected to a linear slide rail is provided on the outer side of each set of slider connecting plates. The linear slide rail is located on the inner side of the long side fixed plate. A sensing plate is provided on the upper part of one of the two sets of slider connecting plates.

[0013] Furthermore, the upper surface of the rear end of the bridge plate is connected to the timing belt clamp, and the lower surface of the front end of the bridge plate is provided with a printing head module connection surface that is fixedly connected to the printing head module.

[0014] Furthermore, the stroke adjustment assembly includes two sets of lead screws and two sets of stroke sliders mounted on the two sets of lead screws. The two sets of lead screws pass through the support plate, and their beginning and end ends are connected to the lead screw connection holes of the short side fixing plate. One of the two sets of lead screws has a limiting ring sleeved on its beginning and end sections. The two sets of stroke sliders have flat grooves that pass through them on their sides. The two inner sides of the flat grooves have semi-circular cavities. The two semi-circular cavities together form an assembly opening through which the lead screws can pass. The upper part of the two sets of stroke sliders is provided with a sleeve and a handle bolt that passes through the sleeve and locks with the stroke slider. A connecting block is provided on one side of the two sets of stroke sliders. A sensor that cooperates with the sensing plate is provided on the connecting block.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. By placing the module moving component inside the module frame, this solution overcomes the traditional technique of placing the module moving component protruding from the top or outside of the module frame, which results in the entire module occupying a large space. This solution places the module moving component inside the module frame, making full use of the internal space of the module frame and not occupying the top or external space of the module frame, so that the entire module occupies less space on the entire device.

[0017] 2. Further optimize the layout of the stroke adjustment mechanism. Since the stroke adjustment component is set within the module frame, this reduces its space occupation without affecting its adjustment and use.

[0018] 3. The two long side fixing plates on the module frame have several through threaded holes to improve the support force of the module frame fixing on one side, and facilitate the connection with other mechanism components in the form of single-sided installation and fixing. Attached Figure Description

[0019] Figure 1 The diagram shown is a structural diagram of the electric module assembly.

[0020] Figure 2 The diagram shown is an exploded view of the electric module.

[0021] Figure 3 The diagram shown is a structural diagram of the module frame.

[0022] Figure 4 The diagram shown is a structural diagram of the module's moving component.

[0023] Figure 5 The diagram shown is the main view of the electric module.

[0024] Figure 6 The diagram shown is a side view of the electric module.

[0025] Figure 7 The diagram shown is a structural diagram of the stroke adjustment component;

[0026] Figure 8 The diagram shown is a side view of the stroke adjustment component.

[0027] In the diagram: 1. Print head module connecting surface; 2. Module body; 21. Module frame; 22. Module moving component; 24. Stroke adjustment component; 211. Short side fixing plate; 212. Long side fixing plate; 213. Support plate; 221. Active synchronous pulley; 222. Driven synchronous pulley; 223. Synchronous belt; 224. Output shaft; 225. Driven shaft; 226. Synchronous belt clamp; 227. Bridge plate; 228. Slider connecting plate; 229. Slider; 230. Linear slide rail; 231. Sensor plate; 241. Lead screw; 242. Stroke sliding component; 243. Limiting ring; 244. Sleeve; 245. Handle bolt; 246. Connecting block; 247. Sensor; 2111. Lead screw connecting hole; 2121. Threaded hole; 2431. Flat groove; 2432. Semi-circular cavity. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] See Figure 1-8 This utility model provides a technical solution: an electric module, including a module body 2, the module body 2 including a module frame 21, a module moving component 22 and a stroke adjustment component 24 for adjusting the stroke range of the moving component are disposed inside the module frame 21, and a drive motor is disposed on the outer side of the module frame 21, the drive motor being drivenly connected to the module moving component 22. By placing the module moving component 22 inside the module frame 21, this overcomes the traditional technology of placing the module moving component 22 protruding from the top or outside of the module frame 21, resulting in the entire module occupying a large space. This solution places the module moving component 22 inside the module frame 21, making full use of the internal space of the module frame 21, and not occupying the top or external space of the module frame 21, so that the entire module occupies less space in the whole device. The stroke adjustment layout is further optimized, because the stroke adjustment component 24 is placed within the module frame 21, thus reducing its space occupation without affecting its adjustment and use.

[0030] See Figure 3 The module frame 21 is formed by two short-side fixing plates 211 and two long-side fixing plates 212. The main surface of the two short-side fixing plates 211 has screw rod connection holes 2111, and the main surface of the two long-side fixing plates 212 has several threaded holes 2121. By setting locking fasteners and passing them through the threaded holes 2121, it is convenient to connect with other mechanism components in a single-sided installation and fixing manner, thereby improving the support force of the single-sided fixing of the module frame 21. In addition, a support plate 213 is connected between the inner surfaces of the two long-side fixing plates 212. The support plate 213 further consolidates the firmness of the module frame 21 and provides a support point for the middle section of the screw rod 241, thereby improving the horizontal installation stability of the screw rod 241.

[0031] See Figure 1 The module frame 21 is equipped with a sheet metal cover 214. The sheet metal cover 214 has a hollow part for the components to pass through. By setting the sheet metal cover 214, the components inside the module frame 21 are effectively protected, and the hollow part is designed to facilitate the adjustment of the stroke adjustment component 24.

[0032] See Figure 4The module moving component 22 includes an active synchronous pulley 221, a driven synchronous pulley 222, and a synchronous belt 223 connected to the active synchronous pulley 221 and the driven synchronous pulley 222. The drive motor is driven and connected to the active synchronous pulley 221 through the output shaft 224. The output shaft 224 and the driven shaft 225 are provided with bearings 232 at both ends. The bearings 232 are located on the inner side of the long side fixed plate 212. The synchronous belt 223 is provided with a synchronous belt clamp 226. The lower part of the synchronous belt clamp 226 is provided with a bridge plate 227. The upper part of the bridge plate 227 is provided with two sets of slider connecting plates 228. The outer side of each set of slider connecting plates 228 is provided with a slider 229 that is slidably connected to the linear slide rail 230. The linear slide rail 230 is located on the inner side of the long side fixed plate 212. One of the two sets of slider connecting plates 228 is provided with a sensing plate 231 on its upper part.

[0033] See Figure 5-6 The upper rear surface of the bridge plate 227 is connected to the synchronous belt clamp 226, and the lower front surface of the bridge plate 227 is provided with an imprint head module connection surface 1 that is fixedly connected to the imprint head module. When the imprint head module is in the foremost position, the entire imprint head module is outside the module frame 21 of the module body 2. This layout avoids the space occupied by the electric module itself, and also makes the operation of the equipment it is located in safer and facilitates the loading and unloading operations of technicians.

[0034] See Figure 7-8 The stroke adjustment assembly 24 includes two sets of lead screws 241 and two sets of stroke sliders 242 mounted on the two sets of lead screws 241. The two sets of lead screws 241 pass through the support plate 213, and their beginning and end ends are connected to the lead screw connection holes 2111 of the short side fixing plate 211. One of the sets of lead screws 241 has a limiting ring 243 sleeved on the beginning and end of its rod body. The limiting ring 243 serves as the maximum range of adjustment stroke to prevent the stroke slider 242 from exceeding the adjustment range. The two sets of stroke sliders 242 have flat grooves 2431 that pass through them on their sides. The two inner sides of the flat grooves 2431 have semi-circular cavities 2432, and the two semi-circular cavities 2432 together constitute The assembly port allows the lead screw 241 to pass through. The upper part of the two sets of travel sliding members 242 is provided with a sleeve 244 and a through sleeve 244 and a handle bolt 245 that is locked to the travel sliding member 242. The upper part of the handle bolt 245 is exposed in the hollow part of the sheet metal cover 214, which makes it easy for the operator to adjust the stroke. By turning the handle bolt 245, the flat groove 2431 of the travel sliding member 242 is tightened, so that the assembly port clamps the lead screw 241, thus positioning the travel sliding member 242 on the lead screw 241. A connecting block 246 is provided on one side of the two sets of travel sliding members 242, and a sensor 247 that cooperates with the sensing plate 231 is provided on the connecting block 246.

[0035] Working principle: The drive motor drives the active synchronous pulley 221, the driven synchronous pulley 222, and the synchronous belt 223 to rotate synchronously via the output shaft 224. The bridge plate 227 moves in a straight line under the transmission of the synchronous belt clamp 226. Since the bridge plate 227 is equipped with a slider 229 and a linear guide rail 230, the entire operation process achieves high speed, smoothness, and fluid movement. By setting the module moving component inside the module frame, this overcomes the traditional technology of setting the module moving component protruding from the top or outside of the module frame, which results in the entire module occupying a large space. This solution sets the module moving component 22 and the stroke adjustment component 24 inside the module frame 21, making full use of the internal space of the module frame 21, and not occupying the top or external space of the module frame, so that the entire module itself occupies less space in the whole equipment.

Claims

1. An electric motor module comprising a module body (2) comprising a module frame (21), characterized in that, The module frame (21) is internally provided with a module moving assembly (22) and a stroke adjusting assembly (24) for adjusting the stroke range of the module moving assembly, and the outer side of the module frame (21) is provided with a driving motor, which is drivingly connected with the module moving assembly (22).

2. The motor module of claim 1, wherein The module frame (21) is surrounded by two short side fixed plates (211) and two long side fixed plates (212), the main surface of the two short side fixed plates (211) is provided with a screw rod connecting hole (2111), the main surface of the two long side fixed plates (212) is provided with a plurality of threaded holes (2121), and the inner side surfaces of the two long side fixed plates (212) are connected with a support plate (213).

3. The motor module of claim 1, wherein, The module moving assembly (22) comprises a driving synchronous wheel (221), a driven synchronous wheel (222) and a synchronous belt (223) connected to the driving synchronous wheel (221) and the driven synchronous wheel (222), the driving motor is drivingly connected with the driving synchronous wheel (221) through an output shaft (224), the output shaft (224) and the driven shaft (225) are both provided with bearings (232) at the first and last sections, the bearings (232) are embedded in the inner side surfaces of the long side fixed plates (212), the synchronous belt (223) is provided with a synchronous belt clamp (226), the lower part of the synchronous belt clamp (226) is provided with a bridge plate (227), the upper part of the bridge plate (227) is provided with two groups of slide block connecting plates (228), the outer side surfaces of each group of slide block connecting plates (228) are provided with slide blocks (229) slidingly connected with linear slide rails (230), the linear slide rails (230) are arranged on the inner side surfaces of the long side fixed plates (212), one of the two groups of slide block connecting plates (228) is provided with an inductive sheet (231) on the upper part thereof.

4. The motor module of claim 3, wherein, The upper surface of the rear end of the bridge plate (227) is connected with the synchronous belt clamp (226), and the lower surface of the front end of the bridge plate (227) is provided with a printing head module connecting surface (1) fixedly connected with a printing head module.

5. The motor module of claim 1, wherein, The stroke adjusting assembly (24) comprises two groups of screw rods (241) and two groups of stroke sliding members (242) arranged on the two groups of screw rods (241), the two groups of screw rods (241) penetrate through the support plate (213) and are connected to the screw rod connecting holes (2111) in the short side fixed plates (211) at the first and last sections, one of the two groups of screw rods (241) is sleeved with a limiting ring (243) at the first and last sections of the rod body, the side parts of the two groups of stroke sliding members (242) are provided with flat grooves (2431) penetrating through the stroke sliding members (242) themselves, the opposite inner side surfaces of the flat grooves (2431) are both provided with semicircular cavities (2432), and the two semicircular cavities (2432) jointly form an assembly opening in which the screw rod is arranged, the upper parts of the two groups of stroke sliding members (242) are provided with sleeves (244) and handle bolts (245) penetrating through the sleeves (244) and being connected with the stroke sliding members in a locking manner, one side of the two groups of stroke sliding members (242) is provided with a connecting block (246), and the connecting block (246) is provided with a sensor (247) matched with the inductive sheet (231).