A feeding device for injection molding of a side cover of a water purifier
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]目前,市场上的供料装置在投料环节存在显著的技术缺陷,具体表现为:工人在向进料箱投料时,通常采用一次性投料的方式,由于缺乏有效的物料缓冲与流量调控机制,当单次投料量过大时,物料极易在进料箱出料口、输送通道等关键部位发生阻塞
通过设置进料防堵塞机构,解决了传统投料方式中因单次投料量过大导致的物料阻塞问题,确保物料能够以均匀持续的方式输送至螺杆输送机内部。
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Figure CN224616850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water purifier injection molding technology, and more specifically, it relates to a feeding device for injection molding of water purifier side covers. Background Technology
[0002] In the field of water purifier side cover injection molding production, the feeding device is a key link in the entire production process, and its performance directly affects the quality and production efficiency of injection molded products.
[0003] Currently, there are significant technical defects in the feeding process of feeding devices on the market. Specifically, when workers feed materials into the feeding box, they usually use a one-time feeding method. Due to the lack of an effective material buffer and flow control mechanism, when the amount of material fed at one time is too large, the material is very likely to be blocked at key parts such as the feeding box outlet and the conveying channel.
[0004] Material blockage not only prevents materials from falling evenly and continuously into the screw conveyor, causing uneven load and unstable operation, which in turn affects the precision and consistency of injection molding; in severe cases, it can even lead to equipment failure, production interruption, and increased equipment maintenance costs and production cycles. Furthermore, traditional feeding devices rely on a limited range of methods for buffering materials, often depending on the simple structural design of a single component, further limiting their application scope and feeding efficiency. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a feeding device for injection molding of the side cover of a water purifier that can prevent material blockage.
[0006] To achieve the above objectives, the present invention provides the following technical solution: This utility model is further configured as follows: it includes a housing and a screw conveyor disposed beside the housing. The water purifier side cover injection molding feeding device also includes a feeding anti-clogging mechanism. The feeding anti-clogging mechanism is disposed on the top of the screw conveyor and includes a feeding box, a first fixing part, and a first adjusting part. The first fixing part is disposed inside the feeding box and has a cuboid structure, and is inclined. The first adjusting part is slidably disposed beside the feeding box, has a cuboid structure, is inclined, and is located below the first fixing part. The tops of both the first fixing part and the first adjusting part have multiple openings for material to pass through.
[0007] By adopting the above technical solution, the problem of material blockage caused by excessive single feeding in traditional feeding methods is solved, ensuring that the material can be conveyed into the screw conveyor in a uniform and continuous manner.
[0008] The present invention is further configured such that: the feeding anti-blocking mechanism also includes a second fixing part; the second fixing part is disposed inside the feeding box, the second fixing part is located below the first fixing part and the first adjusting part, and the second fixing part is inclined, and the top of the second fixing part is provided with a passage slot for material to pass through.
[0009] The present invention is further configured such that: the feeding anti-blocking mechanism also includes a second adjusting part; the second adjusting part is slidably disposed inside the feeding box, the second adjusting part is located below the second fixing part, and the second adjusting part is inclined, and a circular groove for material to pass through is opened on the top of the second adjusting part.
[0010] The present invention is further configured such that: the feeding anti-blocking mechanism also includes a mounting plate and a moving part; the mounting plate is slidably disposed on the side of the feeding box, and the side of the mounting plate is respectively connected to the first adjusting part and the second adjusting part; the moving part is slidably disposed on the side of the feeding box, and the top of the moving part is connected to the side of the mounting plate.
[0011] The present invention is further configured such that: a travel chamber for sliding of the mounting plate is provided on the side of the feed box, and the mounting plate is a cuboid structure, so that when the moving part moves, it can drive the mounting plate, the first adjusting part and the second adjusting part to move synchronously.
[0012] The present invention is further configured such that: the feeding anti-blocking mechanism also includes a setting plate and a telescopic cylinder; the setting plate is installed on the side of the machine housing; the telescopic cylinder is installed on the top of the setting plate, and the output end of the telescopic cylinder is connected to the moving part, so that when the telescopic cylinder is started, it can drive the moving part and the mounting part to move.
[0013] The present invention is further configured such that: the feeding anti-blocking mechanism also includes a through plate; the through plate is disposed inside the feeding box, passing through the bottom of the second adjustment part, and the top surface of the through plate is chamfered, and the top of the through plate is provided with a discharge port for material to pass through.
[0014] By adopting the above technical solution, the material will not accumulate on the through plate after falling, and can smoothly slide to the discharge port.
[0015] In summary, this application includes at least one of the following beneficial technical effects: By setting up a feeding anti-blocking mechanism, the problem of material blockage caused by excessive single feeding in traditional feeding methods is solved, ensuring that the material can be conveyed into the screw conveyor in a uniform and continuous manner.
[0016] By installing a mounting plate, the plate can completely cover the opening area of the travel chamber during movement, forming an effective physical barrier. This ensures that even when the mounting plate is in a dynamic displacement state, material cannot leak through the travel chamber, thus guaranteeing the stability and reliability of the equipment operation. Attached Figure Description
[0017] Figure 1 This is a first-view perspective three-dimensional structural diagram of a feeding device for injection molding the side cover of a water purifier according to the present invention. Figure 2 This is a second-view perspective three-dimensional structural diagram of a feeding device for injection molding the side cover of a water purifier according to the present invention. Figure 3 This is a top view of a feeding device for injection molding the side cover of a water purifier according to the present invention. Figure 4 This is a three-dimensional structural diagram of the feeding anti-clogging mechanism of a feeding device for injection molding of the side cover of a water purifier according to the present invention; Figure 5 This is a top view of the feed box of a feeding device for injection molding the side cover of a water purifier according to the present invention. Figure 6 This is a partial three-dimensional cross-sectional view of the feeding box of a feeding device for injection molding the side cover of a water purifier according to the present invention. Figure 7 This is a three-dimensional structural diagram of the stroke chamber of a feeding device for injection molding the side cover of a water purifier according to the present invention; Figure 8 This is a three-dimensional structural diagram of the first and second adjusting parts of a feeding device for injection molding the side cover of a water purifier according to the present invention. Explanation of reference numerals in the attached drawings: 1. Housing; 2. Screw conveyor; 3. Feed anti-blocking mechanism; 31. Feed box; 311. Stroke chamber; 32. First fixed part; 33. First adjusting part; 34. Second fixed part; 35. Second adjusting part; 36. Mounting plate; 37. Moving part; 38. Setting plate; 39. Telescopic cylinder; 391. Pass-through plate. Detailed Implementation
[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0020] Please see Figure 1-8 The present invention provides the following technical solution: Example 1 includes a housing 1 and a screw conveyor 2 disposed beside the housing 1. The water purifier side cover injection molding feeding device also includes a feeding anti-clogging mechanism 3. The feeding anti-clogging mechanism 3 is disposed on top of the screw conveyor 2 and includes a feeding box 31, a first fixing part 32, and a first adjusting part 33. The first fixing part 32 is disposed inside the feeding box 31 and has a cuboid structure, and is inclined. The first adjusting part 33 is slidably disposed beside the feeding box 31, has a cuboid structure, is inclined, and is located below the first fixing part 32. The tops of both the first fixing part 32 and the first adjusting part 33 have multiple openings for material to pass through.
[0021] To address the problems in existing technology where workers typically feed material into the feed hopper 31 in a single batch, causing blockage at the outlet and slow material flow into the screw conveyor 2, the following method is used: Workers first feed material into the feed hopper 31. In this state, the material initially contacts the first fixing part 32 and falls through the opening at its top. Because the first fixing part 32 is inclined, the material rolls along its inclined surface as it passes, continuously falling in batches through the top opening. The rolled material eventually falls above the first adjusting part 33. This process effectively slows down the overall material flow by extending the material's path. This prevents material accumulation and blockage on the surfaces of the first fixing part 32 and the first adjusting part 33, and also solves the material blockage problem caused by excessive single-batch feeding in traditional feeding methods, ensuring that material is conveyed to the screw conveyor 2 in a uniform and continuous manner.
[0022] See Figure 6 The feeding anti-blocking mechanism 3 also includes a second fixing part 34; the second fixing part 34 is disposed inside the feeding box 31, the second fixing part 34 is located below the first fixing part 32 and the first adjusting part 33, and the second fixing part 34 is inclined, and the top of the second fixing part 34 is provided with a passage slot for material to pass through.
[0023] Specifically, after the material passes through the first fixing part 32 and the first adjusting part 33 in sequence, the material in the area between the first fixing part 32 and the first adjusting part 33 will fall onto the surface of the second fixing part 34. At the same time, the material falling through the opening at the top of the first fixing part 32 will fall again through the passage slot at the top of the second fixing part 34. By introducing the buffer structure of the second fixing part 34, a graded slowing effect can be formed for excessive material fed at one time, effectively prolonging the stagnation time of the material in the conveying path, thereby avoiding system blockage caused by excessive instantaneous material flow.
[0024] See Figure 6 The feeding anti-blocking mechanism 3 also includes a second adjusting part 35; the second adjusting part 35 is slidably disposed inside the feeding box 31, the second adjusting part 35 is located below the second fixing part 34, and the second adjusting part 35 is inclined, and a circular groove for material to pass through is opened on the top of the second adjusting part 35.
[0025] Specifically, after the material falls through the top opening of the first adjusting section 33, it arrives at the top surface of the second adjusting section 35. At this time, the circular groove structure provided on the top of the second adjusting section 35 can provide a secondary buffering effect for the material. It should be noted that when the material flows through the second fixing section 34, the material will flow in an orderly manner along the inclined surface of the second fixing section 34, and then transfer to the top of the second adjusting section 35. By controlling the material movement in stages, effective buffering and regulation of instantaneous high-flow-rate material is achieved while ensuring that the normal falling speed of the material is not affected.
[0026] See Figure 6 and Figure 7 The feeding anti-blocking mechanism 3 also includes a mounting plate 36 and a moving part 37; the mounting plate 36 is slidably disposed on the side of the feeding box 31, and the side of the mounting plate 36 is connected to the first adjusting part 33 and the second adjusting part 35 respectively; the moving part 37 is slidably disposed on the side of the feeding box 31, and the top of the moving part 37 is connected to the side of the mounting plate 36.
[0027] Specifically, to achieve precise control of the material's falling speed, this can be accomplished by adjusting the spatial positions of the first adjusting part 33 and the second adjusting part 35. Specifically, when the moving part 37 moves, it simultaneously drives the mounting plate 36, the first adjusting part 33, and the second adjusting part 35 to move synchronously. By changing the vertical distance between the first adjusting part 33 and the first fixed part 32, and between the second adjusting part 35 and the second fixed part 34, the material's falling rate can be effectively controlled. When the top of the first adjusting part 33 and the bottom of the first fixed part 32, and the top of the second adjusting part 35 and the bottom of the second fixed part 34, form surface contact, the gap through which the material rolls through can be completely sealed, preventing the rolling material from accidentally passing through the gap between the first adjusting part 33 and the first fixed part 32, and between the second adjusting part 35 and the second fixed part 34, thus ensuring the controllability of the material conveying process.
[0028] See Figure 7 The feed box 31 has a stroke chamber 311 on the side for the mounting plate 36 to slide, and the mounting plate 36 has a cuboid structure. When the moving part 37 moves, it can drive the mounting plate 36, the first adjusting part 33 and the second adjusting part 35 to move synchronously.
[0029] Specifically, to prevent material from falling through the stroke chamber 311 on the side of the housing 1 during the movement of the mounting plate 36, thus hindering its movement, the mounting plate 36 is preferably a cuboid structure. During movement, the mounting plate 36 completely covers the opening area of the stroke chamber 311, forming an effective physical barrier. This ensures that even when the mounting plate 36 is in a dynamic displacement state, material cannot leak through the stroke chamber 311, thereby guaranteeing the stability and reliability of the equipment operation.
[0030] See Figures 6-8 The feeding anti-blocking mechanism 3 also includes a mounting plate 38 and a telescopic cylinder 39; the mounting plate 38 is installed on the side of the housing 1; the telescopic cylinder 39 is installed on the top of the mounting plate 38, and the output end of the telescopic cylinder 39 is connected to the moving part 37. When the telescopic cylinder 39 is started, it can drive the moving part 37 and the mounting part to move.
[0031] Specifically, when the telescopic cylinder 39 is activated, it can drive the moving part 37, the mounting plate 36, the first adjusting part 33, and the second adjusting part 35 to move synchronously.
[0032] See Figure 6 The feeding anti-blocking mechanism 3 also includes a through plate 391; the through plate 391 is disposed inside the feeding box 31, passing through the bottom of the second adjustment part 35, and the top surface of the through plate 391 is chamfered, and the top of the through plate 391 is provided with a discharge port for material to pass through.
[0033] Specifically, to prevent material from clogging at the bottom of the feed box 31, the top surface of the through plate 391 is chamfered, which prevents material from accumulating on the through plate 391 after falling, allowing the material to slide smoothly to the discharge port.
[0034] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
Claims
1. A feeding device for injection molding side covers of water purifiers, comprising a housing (1) and a screw conveyor (2) disposed beside the housing (1), characterized in that: The water purifier side cover injection molding and feeding device also includes a feeding anti-clogging mechanism (3); The feed anti-blocking mechanism (3) is set on the top of the screw conveyor (2). The feed anti-blocking mechanism (3) includes a feed box (31), a first fixing part (32) and a first adjusting part (33). The first fixing part (32) is located inside the feed box (31), and the first fixing part (32) is a cuboid structure and is inclined. The first adjustment part (33) is slidably disposed on the side of the feed box (31). The first adjustment part (33) is a cuboid structure and is inclined. The first adjustment part (33) is located below the first fixing part (32). The top of both the first fixing part (32) and the first adjusting part (33) are provided with multiple openings for materials to pass through.
2. The feeding device for injection molding of the side cover of a water purifier according to claim 1, characterized in that: The feeding anti-blocking mechanism (3) also includes a second fixing part (34); the second fixing part (34) is located inside the feeding box (31), the second fixing part (34) is located below the first fixing part (32) and the first adjusting part (33), and the second fixing part (34) is inclined, and the top of the second fixing part (34) is provided with a passage slot for material to pass through.
3. A feeding device for injection molding of a water purifier side cover according to claim 2, characterized in that: The feeding anti-blocking mechanism (3) also includes a second adjustment part (35); the second adjustment part (35) is slidably disposed inside the feeding box (31), the second adjustment part (35) is located below the second fixing part (34), and the second adjustment part (35) is inclined, and a circular groove for material to pass through is opened on the top of the second adjustment part (35).
4. A feeding device for injection molding of a water purifier side cover according to claim 3, characterized in that: The feed anti-blocking mechanism (3) also includes a mounting plate (36) and a moving part (37); the mounting plate (36) is slidably disposed on the side of the feed box (31), and the side of the mounting plate (36) is connected to the first adjusting part (33) and the second adjusting part (35) respectively; the moving part (37) is slidably disposed on the side of the feed box (31), and the top of the moving part (37) is connected to the side of the mounting plate (36).
5. A feeding device for injection molding of a water purifier side cover according to claim 4, characterized in that: The feed box (31) has a stroke chamber (311) on the side for the mounting plate (36) to slide, and the mounting plate (36) is a cuboid structure. When the moving part (37) moves, it can drive the mounting plate (36), the first adjustment part (33) and the second adjustment part (35) to move synchronously.
6. A feeding device for injection molding of a water purifier side cover according to claim 5, characterized in that: The feed anti-blocking mechanism (3) also includes a setting plate (38) and a telescopic cylinder (39); the setting plate (38) is installed on the side of the housing (1); the telescopic cylinder (39) is installed on the top of the setting plate (38), and the output end of the telescopic cylinder (39) is connected to the moving part (37). When the telescopic cylinder (39) is started, it can drive the moving part (37) and the mounting part to move.
7. A feeding device for injection molding of a water purifier side cover according to claim 6, characterized in that: The feed anti-blocking mechanism (3) also includes a through plate (391); the through plate (391) is located inside the feed box (31), passing through the bottom of the second adjustment part (35), and the top surface of the through plate (391) is chamfered, and the top of the through plate (391) is provided with a discharge port for material to pass through.