Concrete waterproofing agent processing and production feeding device
Patent Information
- Application Number
- CN202522375289.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-10
AI Technical Summary
[0004]有鉴于此,本实用新型的目的在于提供一种混凝土防水剂加工生产送料装置,用以解决现有技术中的送料装置不能对下料槽内壁上残留的防水剂进行清理,长期使用也会导致堵塞的问题
[0014]本技术方案中,通过向下推动推杆,使推杆带动刮料板向下移动至下料槽内,即刮料板在下料槽内移动时,刮料板会将下料槽内壁上粘附的防水剂向下料槽的端部推动,并向外排出,进而起到对下料槽内壁进行清理的作用,避免下料槽在长时间工作后发生堵塞的情况,进而可提升对防水剂的送料流畅性和送料效果。
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Figure CN224811696U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of concrete processing technology, and specifically relates to a feeding device for processing and producing concrete waterproofing agent. Background Technology
[0002] Concrete waterproofing agents are admixtures that reduce the internal porosity of concrete and seal capillary channels, thereby reducing its water absorption and permeability under hydrostatic pressure. In actual construction, the waterproofing agent is usually thoroughly mixed with concrete materials to create a waterproof coating, depending on the specific project requirements. Therefore, a feeding device is needed to deliver the waterproofing agent to the mixing equipment. However, existing concrete waterproofing agent feeding devices have a common problem: after multiple feeding operations, the device is prone to clogging. The main reason for this clogging is usually that residual waterproofing agent coating is not completely discharged from the device after the previous use. Over time, these residues gradually dry and harden, eventually causing blockage of the feeding channel.
[0003] Therefore, some anti-clogging feeding devices have emerged in the prior art, such as a concrete waterproofing agent processing and production feeding device with patent number 2023225051651. By pushing the material through the pusher plate driven by the pusher rod, the residual waterproofing agent in the guide trough can be cleaned and the subsequent hardening can be avoided, which can play a certain role in preventing clogging. However, this technical solution has the following shortcomings in actual use. Since the discharge trough set on the guide trough will also come into contact with the waterproofing agent, and the pusher rod cannot act on the discharge trough, the inner wall of the discharge trough will also be blocked due to the accumulation of residual waterproofing agent. Utility Model Content
[0004] In view of this, the purpose of this utility model is to provide a concrete waterproofing agent processing and production feeding device to solve the problem that the feeding device in the prior art cannot clean the waterproofing agent residue on the inner wall of the feeding trough, and long-term use will also lead to blockage.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A concrete waterproofing agent processing and feeding device includes a guide trough, one end of which is provided with a discharge trough. A mounting housing is located directly above the discharge trough, fixed to the outer surface of the guide trough and communicating with its interior. A scraper is located inside the mounting housing, its lower surface fitting against the inner wall of the guide trough. A push rod is located in the middle of the scraper, one end of which is fixed to the scraper, and the other end slidably connected to the upper surface of the mounting housing. A connecting plate is located on the other end of the push rod, and clamping rods are symmetrically arranged at both ends of the connecting plate. One end of each clamping rod is clamped to the connecting plate, and the other end slidably rests on the upper surface of the mounting housing. The clamping rods restrict the vertical movement of the push rod. A fixing plate is located between the two symmetrically arranged clamping rods, with both ends connected to the clamping rods. A pull rod is located on the fixing plate and fixed to it.
[0007] Furthermore, the upper surface of the mounting housing is symmetrically provided with sliding rods, and the two ends of the sliding rods are provided with fixing seats. The fixing seats fix the sliding rods to the mounting housing, and the lower end of the clamping rod is slidably connected to the sliding rods.
[0008] Furthermore, a limiting spring is sleeved on the slide rod. One end of the limiting spring is fixed to the fixed base, and the other end of the limiting spring is fixed to the clamping rod. The limiting spring is used to restrict the movement of the clamping rod on the slide rod.
[0009] Furthermore, a scraper is slidably provided on the side of the mounting housing. One end of the scraper is abutted against the inner wall of the mounting housing, and the other end of the scraper is located outside the mounting housing. The hollow area in the middle of the scraper allows the scraper to move vertically through.
[0010] Furthermore, a baffle is provided on the inner wall of the mounting housing above the scraper, one end of the baffle is fixed to the mounting housing, and the distance between the baffle and the scraper is equal to the thickness of the scraper.
[0011] Furthermore, a locking bolt is provided at one end of the scraper located outside the mounting housing. The locking bolt is threadedly connected to the mounting housing, so that the end of the scraper abuts against the inner wall of the mounting housing.
[0012] Furthermore, it also includes a feed pipe disposed on the guide trough and a drive plate disposed inside the guide trough. The drive plate is disposed in contact with the inner wall of the guide trough, and a drive rod is provided on the drive plate to push the drive plate to move inside the guide trough.
[0013] The beneficial effects of this utility model are as follows:
[0014] In this technical solution, by pushing the push rod downward, the push rod drives the scraper to move downward into the feeding trough. When the scraper moves in the feeding trough, it pushes the waterproofing agent adhering to the inner wall of the feeding trough to the end of the feeding trough and discharges it outward. This cleans the inner wall of the feeding trough and prevents the feeding trough from becoming blocked after long-term operation, thereby improving the smoothness and efficiency of the waterproofing agent feeding.
[0015] Other advantages, objectives, and features of this invention will be set forth in the following description and will be apparent to those skilled in the art to some extent, or may be learned by practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description
[0016] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the following drawings are provided for illustration:
[0017] Figure 1 This is a three-dimensional schematic diagram of the feeding device of this utility model;
[0018] Figure 2 This is a schematic cross-sectional view of the feeding device of this utility model;
[0019] Figure 3 This is a three-dimensional schematic diagram of the scraper plate part in the feeding device of this utility model.
[0020] The following labels are shown in the attached diagram:
[0021] 1. Feed chute; 2. Discharge chute; 3. Feed pipe; 4. Drive plate; 5. Drive rod; 6. Mounting housing; 7. Scraper; 8. Push rod; 9. Connecting plate; 10. Clamping rod; 11. Fixing base; 12. Slide rod; 13. Limit spring; 14. Fixing plate; 15. Pull rod; 16. Scraper frame; 17. Baffle. Detailed Implementation
[0022] like Figures 1-3As shown, a concrete waterproofing agent processing and production feeding device includes a guide trough 1, a discharge trough 2 at one end of the guide trough 1, and an installation housing 6 directly above the discharge trough 2. The installation housing 6 is fixed to the outer surface of the guide trough 1 and communicates with the interior of the guide trough 1. A scraper 7 is provided inside the installation housing 6, and the lower surface of the scraper 7 is fitted against the inner wall of the guide trough 1. A push rod 8 is provided in the middle of the scraper 7, one end of the push rod 8 is fixed to the scraper 7, and the other end of the push rod 8 is slidably connected to the installation housing 6. On the upper surface, a connecting plate 9 is provided on the other end of the push rod 8. Clamping rods 10 are symmetrically provided at both ends of the connecting plate 9. One end of the clamping rod 10 is clamped on the connecting plate 9, and the other end of the clamping rod 10 is slidably disposed on the upper surface of the mounting housing 6. The clamping rod 10 is used to restrict the vertical movement of the push rod 8. A fixing plate 14 is provided between the two symmetrically arranged clamping rods 10. The two ends of the fixing plate 14 are respectively connected to the clamping rods 10. A pull rod 15 is provided on the fixing plate, and the pull rod 15 is fixed on the fixing plate 14.
[0023] The working principle of the above technical solution is as follows:
[0024] After the waterproofing agent in the guide trough 1 has been delivered, the operator moves the clamping rod 10 outward to release the vertical movement restriction on the push rod 8, and then pushes the push rod 8 downward, causing the scraper 7 to move downward into the discharge trough 2. Since the shape and size of the scraper 7 match the shape and size of the inner wall of the discharge trough 2, as the scraper 7 moves within the discharge trough 2, it pushes the waterproofing agent adhering to the inner wall of the discharge trough 2 towards the end of the discharge trough 2 and discharges it outward, thus cleaning the inner wall of the discharge trough 2 and preventing blockage after prolonged operation. After cleaning the inner wall of the discharge trough 2, the push rod 8 is pulled upward to reset the scraper 7. The fixed plate 14 and the pull rod 15 facilitate simultaneous and rapid manual control of the synchronous movement of the two clamping rods 10.
[0025] In one feasible embodiment, slide rods 12 are symmetrically arranged on the upper surface of the mounting housing 6. Fixed seats 11 are provided at both ends of the slide rods 12, and the fixed seats 11 fix the slide rods 12 to the mounting housing 6. The lower end of the clamping rod 10 is slidably connected to the slide rods 12. The arrangement of the slide rods 12 can restrict the rotation and vertical movement of the clamping rod 10, and at the same time, it can also allow the clamping rod 10 to move on the slide rods 12. By moving, the lateral position of the clamping rod 10 can be controlled, thereby facilitating the control of the clamping rod 10 to restrict and release the vertical position of the push rod 8.
[0026] In one feasible embodiment, a limiting spring 13 is sleeved on the slide rod 12. One end of the limiting spring 13 is fixed to the fixed base 11, and the other end of the limiting spring 13 is fixed to the clamping rod 10. The limiting spring 13 is used to restrict the movement of the clamping rod 10 on the slide rod 12. The setting of the limiting spring 13 can control the clamping rod 10 in the clamping position, avoiding the problem that the clamping rod 10 will move on the slide rod 12 under the action of vibration when the device is working. At the same time, when it is necessary to release the restriction on the push rod 8, it is only necessary to manually overcome the elastic force of the limiting spring 13. This will not be elaborated further here.
[0027] In one feasible embodiment, a mounting groove is provided on one side of the mounting housing 6, and a scraper 16 is slidably mounted in the mounting groove. One end of the scraper 16 abuts against the inner wall of the mounting housing 6, and the other end of the scraper 16 is located outside the mounting housing 6. The hollow area in the middle of the scraper 16 allows the scraper plate 7 to move vertically through. After the scraper plate 7 has finished cleaning the discharge trough 2, it is only necessary to pull the scraper plate 7 above the scraper 16, and then pull the scraper 16 outward to make the surface of the scraper 16 contact the lower surface of the scraper plate 7, and then scrape off the waterproofing agent on the lower surface of the scraper plate 7 and let it fall downward and be discharged outward from the discharge trough 2. Of course, any residual waterproofing agent on the scraper 16 can be cleaned by removing it.
[0028] In one feasible embodiment, a baffle 17 is provided on the inner wall of the mounting housing 6 above the scraper frame 16. One end of the baffle 17 is fixed to the mounting housing 6. The distance between the baffle 17 and the scraper frame 16 is equal to the thickness of the scraper plate 7. The baffle 17 can block the upward movement of the scraper plate 7. After blocking, the lower surface of the scraper plate 7 is exactly on the same plane as the upper surface of the scraper frame 16, thereby enabling rapid positioning of the scraper plate 7.
[0029] In one feasible embodiment, the scraper 16 is provided with a locking bolt at one end outside the mounting housing 6. The locking bolt is threaded to the mounting housing 6 so that the end of the scraper 16 is pressed against the inner wall of the mounting housing 6. The locking bolt can fix the position of the scraper 16 and prevent it from moving or sliding out under vibration.
[0030] In one feasible embodiment, the system further includes a feed pipe 3 disposed on the guide trough 1 and a drive plate 4 disposed inside the guide trough 1. The drive plate 4 is fitted against the inner wall of the guide trough 1. The drive plate 4 is provided with a drive rod 5. The drive rod 5 (which may be a push rod 8 or other telescopic component) is used to push the drive plate 4 to move inside the guide trough 1. The drive rod 5 drives the drive plate 4 to move, pushing the waterproofing agent in the guide trough 1 and discharging it evenly from the discharge trough 2 outwards. This is prior art and will not be described in detail here.
[0031] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.
Claims
1. A feeding device for processing and producing concrete waterproofing agent, characterized in that: The device includes a guide trough, one end of which has a discharge trough. A mounting housing is located directly above the discharge trough, fixed to the outer surface of the guide trough and communicating with its interior. Inside the mounting housing is a scraper, the lower surface of which fits against the inner wall of the guide trough. A push rod is located in the middle of the scraper, one end of which is fixed to the scraper, and the other end of which is slidably connected to the upper surface of the mounting housing. A connecting plate is located on the other end of the push rod, and clamping rods are symmetrically arranged at both ends of the connecting plate. One end of each clamping rod is clamped to the connecting plate, and the other end of each clamping rod is slidably positioned on the upper surface of the mounting housing. The clamping rods restrict the vertical movement of the push rod. A fixing plate is located between the two symmetrically arranged clamping rods, with both ends of the fixing plate connected to the clamping rods. A pull rod is located on the fixing plate and fixed to it.
2. The concrete waterproofing agent processing and feeding device according to claim 1, characterized in that: The upper surface of the mounting housing is symmetrically provided with slide rods, and the two ends of the slide rods are provided with fixing seats. The fixing seats fix the slide rods to the mounting housing, and the lower end of the clamping rod is slidably connected to the slide rods.
3. The concrete waterproofing agent processing and feeding device according to claim 2, characterized in that: A limiting spring is sleeved on the slide rod. One end of the limiting spring is fixed to the fixed base, and the other end of the limiting spring is fixed to the clamping rod. The limiting spring is used to restrict the movement of the clamping rod on the slide rod.
4. The concrete waterproofing agent processing and feeding device according to claim 1, characterized in that: A scraper is slidably provided on the side of the mounting housing. One end of the scraper is set against the inner wall of the mounting housing, and the other end of the scraper is located outside the mounting housing. The hollow area in the middle of the scraper allows the scraper to move vertically through.
5. The concrete waterproofing agent processing and feeding device according to claim 4, characterized in that: A baffle is provided on the inner wall of the mounting housing above the scraper. One end of the baffle is fixed to the mounting housing, and the distance between the baffle and the scraper is equal to the thickness of the scraper.
6. The concrete waterproofing agent processing and feeding device according to claim 4, characterized in that: The scraper is provided with a locking bolt at one end outside the mounting housing. The locking bolt is threaded to the mounting housing so that the end of the scraper is pressed against the inner wall of the mounting housing.
7. The concrete waterproofing agent processing and feeding device according to claim 1, characterized in that: It also includes a feed pipe disposed on the guide trough and a drive plate disposed inside the guide trough. The drive plate is disposed in contact with the inner wall of the guide trough and is provided with a drive rod, which is used to push the drive plate to move inside the guide trough.