Waste paper packing machine capable of preventing feeding blockage
By introducing an anti-clogging component combining a rotating roller and a hydraulic cylinder into the waste paper baler, the problem of feed blockage was solved, achieving automatic unblocking and efficient baling, and reducing manual labor.
Patent Information
- Application Number
- CN202422830987.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Fully automatic waste paper balers are prone to clogging during the feeding process due to excessive feeding speed, hard waste paper, or improper feed inlet design, which affects baling efficiency and increases the amount of manual unclogging work.
The first anti-clogging component uses a combination of rotating rollers, mounting sleeves, and anti-clogging scrapers to prevent the formation of blockages; the second anti-clogging component uses a hydraulic cylinder and a compression push plate to automatically clear existing blockages.
It effectively prevents material blockage, ensures packaging efficiency, reduces the need for manual unblocking, and lowers labor intensity.
Smart Images

Figure CN223644348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste paper balers, and in particular to a waste paper baler that prevents feed blockage. Background Technology
[0002] A fully automatic waste paper baler is a specialized device for compressing and baling loose materials such as waste paper and cardboard. Its working principle is primarily based on mechanical compression. Using powerful hydraulic or mechanical force, loose waste paper is layered and compressed into compact blocks or bales for easy storage, transportation, and reprocessing. The entire process can be roughly divided into several steps: feeding, compression, forming, bundling, and discharging. It is highly automated and easy to operate. Fully automatic waste paper balers are widely used for compressing and baling various loose materials such as waste cardboard, waste cartons, waste paper shells, waste paper drums, waste paper edges, and waste plastics. They can bale these waste materials into blocks, achieving cost savings and convenient transportation. During operation, fully automatic waste paper balers may experience blockages in the feed inlet due to factors such as excessively fast feeding, hard waste paper, or improper feed inlet design. Blockages not only affect the normal baling of waste paper and reduce baling efficiency, but also require manual unblocking, increasing the workload of staff and resulting in wasted manpower. Therefore, a waste paper baler designed to prevent feed blockages is needed to avoid these problems. Utility Model Content
[0003] The main purpose of this utility model is to provide a waste paper baler that prevents feed blockage, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A waste paper baler designed to prevent feed blockage includes a main body. A feed hopper structure is fixedly installed on the main body. Two first anti-blocking components are symmetrically installed on the feed hopper structure. Each first anti-blocking component consists of a rotating roller, a mounting sleeve, an anti-blocking scraper, and a drive motor. Several mounting sleeves are fixedly fitted onto the rotating roller. Several anti-blocking scrapers are fixedly installed on the outer wall of the mounting sleeves. The output shaft of the drive motor is fixedly connected to the rotating roller. A second anti-blocking component is installed on the feed hopper structure between the two first anti-blocking components. The second anti-blocking component consists of a compression push plate and a hydraulic cylinder structure. The compression push plate is fixedly installed on the telescopic rod of the hydraulic cylinder structure.
[0006] Preferably, a control cabinet is fixedly installed on one side of the main body of the waste paper baler.
[0007] Preferably, the feed hopper structure consists of a straight pipe section and a conical pipe section. The conical pipe section is fixedly installed at the upper end of the straight pipe section by welding, and the straight pipe section is fixedly installed on the main body of the waste paper baler by bolts.
[0008] Preferably, the rotating roller on the first anti-clogging component is rotatably installed inside the straight pipe section on the feed hopper structure, the drive motor is fixedly installed at one end of the straight pipe section, and the output shaft of the drive motor is fixedly connected to the rotating roller by bolts.
[0009] Preferably, the mounting sleeve and the anti-clogging scraper on the first anti-clogging component are both located in the straight pipe section of the feed hopper structure, and the mounting sleeve is fixedly connected to the rotating roller by bolts.
[0010] Preferably, the hydraulic cylinder structure on the second anti-clogging component is fixedly installed at one end of the straight pipe section on the feed hopper structure, the compression push plate is movably installed inside the straight pipe section, the telescopic rod of the hydraulic cylinder structure passes inward through one side wall of the straight pipe section, and the compression push plate and the telescopic rod of the hydraulic cylinder structure are fixedly connected by bolts.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] By setting up the first anti-clogging component, the waste paper entering the hopper structure can be continuously conveyed, thereby reducing the probability of blockage in the hopper structure and ensuring that the waste paper can be properly packaged, ultimately ensuring the efficiency of waste paper packaging. By setting up the second anti-clogging component, the waste paper blocked in the hopper structure can be compressed, thereby reducing the volume of the waste paper blocked in the hopper structure and allowing it to pass through the hopper structure smoothly. Ultimately, this can automatically unblock the hopper structure, eliminating the need for manual unblocking, thus reducing the workload of workers and avoiding manpower waste. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a top view of the feed hopper structure, the first anti-clogging component, and the second anti-clogging component of this utility model;
[0015] Figure 3 This is a bottom view of the feed hopper structure, the first anti-clogging component, and the second anti-clogging component of this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the first anti-clogging component of this utility model.
[0017] In the diagram: 1. Main body of the waste paper baler; 2. Feed hopper structure; 3. First anti-blocking component; 4. Second anti-blocking component; 5. Control cabinet; 6. Straight pipe section; 7. Conical pipe section; 8. Rotary roller; 9. Mounting sleeve; 10. Anti-blocking scraper; 11. Drive motor; 12. Compression push plate; 13. Hydraulic cylinder structure. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a waste paper baler for preventing feed blockage includes a waste paper baler body 1. A feed hopper structure 2 is fixedly installed on the waste paper baler body 1. Two first anti-blocking components 3 are symmetrically installed on the feed hopper structure 2. The first anti-blocking components 3 consist of a rotating roller 8, mounting sleeves 9, anti-blocking scrapers 10, and a drive motor 11. There are several mounting sleeves 9, all of which are fixedly sleeved on the rotating roller 8. There are several anti-blocking scrapers 10, all of which are fixedly installed on the outer wall of the mounting sleeves 9. The output shaft of the drive motor 11 is fixedly connected to the rotating roller 8. The feed hopper structure 2 and the two first anti-blocking components 3 are symmetrically installed on the feed hopper structure 2. A second anti-blocking component 4 is installed between the anti-blocking components 3. The second anti-blocking component 4 consists of a compression push plate 12 and a hydraulic cylinder structure 13. The compression push plate 12 is fixedly installed on the telescopic rod of the hydraulic cylinder structure 13. A control cabinet 5 is fixedly installed on one side of the waste paper baler body 1. The feeding hopper structure 2 consists of a straight pipe section 6 and a conical pipe section 7. The conical pipe section 7 is fixedly installed on the upper end of the straight pipe section 6 by welding. The straight pipe section 6 is fixedly installed on the waste paper baler body 1 by bolts. When baling waste paper, the waste paper can be conveyed into the feeding hopper structure 2 by the conveying equipment, and then the waste paper is then... The waste paper enters the hopper structure 2 and is then baled by the main body 1 of the waste paper baler. When the waste paper enters the hopper structure 2, the drive motor 11 on the first anti-blocking component 3 can be started. The drive motor 11 then drives the rotating roller 8, the mounting sleeve 9, and the anti-blocking scraper 10 to rotate. The rotating roller 8, mounting sleeve 9, and anti-blocking scraper 10 convey the waste paper entering the hopper structure 2, thereby reducing the probability of blockage within the hopper structure 2 and ensuring that the waste paper can be properly baled, ultimately guaranteeing the baling of the waste paper. The efficiency is improved; when a blockage occurs in the feed hopper structure 2, the second anti-blocking component 4 can be activated. At this time, the hydraulic cylinder structure 13 on the second anti-blocking component 4 will push the compression push plate 12 to move, thereby compressing the waste paper blocked in the feed hopper structure 2, thereby reducing the volume of the waste paper blocked in the feed hopper structure 2, and thus allowing the waste paper blocked in the feed hopper structure 2 to pass through the feed hopper structure 2 smoothly. In the end, it can play the role of automatically clearing the feed hopper structure 2, so that manual clearing is not required, thereby reducing the workload of workers and avoiding the waste of manpower.
[0020] Furthermore, the rotating roller 8 on the first anti-clogging component 3 is rotatably installed inside the straight pipe section 6 on the feed hopper structure 2. The drive motor 11 is fixedly installed at one end of the straight pipe section 6, and the output shaft of the drive motor 11 is fixedly connected to the rotating roller 8 by bolts. The mounting sleeve 9 and the anti-clogging scraper 10 on the first anti-clogging component 3 are both located inside the straight pipe section 6 on the feed hopper structure 2. The mounting sleeve 9 is fixedly connected to the rotating roller 8 by bolts. When the drive motor 11 starts, the output shaft of the drive motor 11 will drive the rotating roller 8, the mounting sleeve 9 and the anti-clogging scraper 10 to rotate. The rotating rotating roller 8, the mounting sleeve 9 and the anti-clogging scraper 10 will push the waste paper passing through the straight pipe section 6, so that the waste paper entering the straight pipe section 6 can pass through the straight pipe section 6 smoothly, thereby making it less likely for the waste paper to be blocked inside the straight pipe section 6.
[0021] Furthermore, the hydraulic cylinder structure 13 on the second anti-clogging component 4 is fixedly installed at one end of the straight pipe section 6 on the feed hopper structure 2, and the compression push plate 12 is movably installed inside the straight pipe section 6. The telescopic rod of the hydraulic cylinder structure 13 passes inward through one side wall of the straight pipe section 6. The compression push plate 12 and the telescopic rod of the hydraulic cylinder structure 13 are fixedly connected by bolts. When the hydraulic cylinder structure 13 is activated, the telescopic rod of the hydraulic cylinder structure 13 will push the compression push plate 12 to move, and the compression push plate 12 will squeeze the waste paper blocked in the straight pipe section 6, thereby reducing the volume of the waste paper blocked in the straight pipe section 6. When the volume of the waste paper blocked in the straight pipe section 6 is reduced, the waste paper can fall through the straight pipe section 6 under the influence of gravity.
[0022] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A waste paper baler for preventing feed blockage, comprising a waste paper baler body (1), wherein a feed hopper structure (2) is fixedly installed on the waste paper baler body (1), characterized in that: Two first anti-blocking components (3) are symmetrically installed on the feed hopper structure (2). The first anti-blocking component (3) consists of a rotating roller (8), an mounting sleeve (9), an anti-blocking scraper (10), and a drive motor (11). There are several mounting sleeves (9) and they are all fixedly mounted on the rotating roller (8). There are several anti-blocking scrapers (10) and they are all fixedly mounted on the outer wall of the mounting sleeve (9). The output shaft of the drive motor (11) is fixedly connected to the rotating roller (8). A second anti-blocking component (4) is installed on the feed hopper structure (2) and between the two first anti-blocking components (3). The second anti-blocking component (4) consists of a compression push plate (12) and a hydraulic cylinder structure (13). The compression push plate (12) is fixedly mounted on the telescopic rod of the hydraulic cylinder structure (13).
2. The waste paper baler for preventing feed blockage according to claim 1, characterized in that: A control cabinet (5) is fixedly installed on one side of the main body (1) of the waste paper baler.
3. A waste paper baler for preventing feed blockage according to claim 2, characterized in that: The feeding hopper structure (2) consists of a straight pipe section (6) and a conical pipe section (7). The conical pipe section (7) is fixedly installed on the upper end of the straight pipe section (6) by welding. The straight pipe section (6) is fixedly installed on the main body (1) of the waste paper baler by bolts.
4. A waste paper baler for preventing feed blockage according to claim 3, characterized in that: The rotating roller (8) on the first anti-clogging component (3) is rotatably installed in the straight pipe section (6) on the feed hopper structure (2). The drive motor (11) is fixedly installed at one end of the straight pipe section (6), and the output shaft of the drive motor (11) is fixedly connected to the rotating roller (8) by bolts.
5. A waste paper baler for preventing feed blockage according to claim 4, characterized in that: The mounting sleeve (9) and the anti-blocking scraper (10) on the first anti-blocking component (3) are both located in the straight pipe section (6) on the feed hopper structure (2). The mounting sleeve (9) is fixedly connected to the rotating roller (8) by bolts.
6. A waste paper baler for preventing feed blockage according to claim 5, characterized in that: The hydraulic cylinder structure (13) on the second anti-clogging component (4) is fixedly installed at one end of the straight pipe section (6) on the feed hopper structure (2). The compression push plate (12) is movably installed inside the straight pipe section (6). The telescopic rod of the hydraulic cylinder structure (13) passes inward through one side wall of the straight pipe section (6). The compression push plate (12) and the telescopic rod of the hydraulic cylinder structure (13) are fixedly connected by bolts.