Blanking bag opening fixing device of huller

By designing a bag-fixing device for the dehulling machine, a quick fixation of the snakeskin bag is achieved using a shaft and spring structure, solving the problem of unstable fixation in traditional methods and reducing dust pollution.

CN223791850UActive Publication Date: 2026-01-13HUBEI ZHONGPAN GRAIN OIL & FOOD CO LTD
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Patent Information

Application Number
CN202423168096.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-13
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional woven bags are not securely fixed to the hopper of the shelling machine. The bag opening can easily become unsecured due to the loss of the nylon strap, resulting in serious dust pollution.

Method used

A bag opening fixing device for a shelling machine was designed. The device uses a shaft and spring structure to quickly fix the snakeskin bag. The engagement of the shaft and the connecting sleeve and the compression of the spring ensure that the bag opening is secure.

Benefits of technology

It effectively avoids the situation where the bag opening cannot be secured when the nylon strap is lost, improves the securing effect, and reduces dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a huller blanking bag mouth fixing device which comprises a huller body, a first blanking hopper is fixedly connected to the huller body, a fixing structure is arranged on the huller body, the fixing structure comprises connecting sleeves and an inserting shaft, the two connecting sleeves are fixedly connected to the huller body, and the inserting shaft is arranged on the two connecting sleeves. An inserting shaft is clamped on the connecting sleeve, connecting pieces are connected to the inserting shaft in a sliding mode, the two connecting pieces are fixedly connected to the two ends of a pressing rod respectively, the pressing rod abuts against the first discharging hopper, the outer portion of the inserting shaft is sleeved with a first spring, and a limiting structure is arranged on the connecting sleeve. And after the discharging hopper is sleeved with the snakeskin bag, the bag opening of the snakeskin bag can be rapidly fixed, the situation that the bag opening cannot be fixed when no nylon belt exists or the nylon belt is lost is avoided, and therefore the using effect is effectively improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of glutinous rice processing equipment, specifically relating to a device for fixing the opening of a hulling machine's feeding bag. Background Technology

[0002] Glutinous rice is a plant belonging to the genus Oryza in the family Poaceae. It is a sticky variety of rice. The main difference between glutinous rice and other types of rice is that its starch contains 95% to 100% amylopectin, which gives it high stickiness. During the production of glutinous rice, the paddy needs to be hulled, usually using a rice hulling machine. Under the action of the rice hulling machine, the husks of the glutinous rice separate from the grains. The hulled rice is discharged from one hopper of the hulling machine, while the separated husks produce rice bran, which is discharged from the other hopper. Because rice bran contains a lot of dust, it is necessary to cover the end of the hopper with a woven sack during collection to prevent large amounts of dust from overflowing and causing serious environmental pollution. However, traditional woven sacks require nylon straps to secure them to the hopper. Without nylon straps, this is impossible, and the straps are easily lost after being untied, making it impossible to secure the sack opening and resulting in poor performance. Utility Model Content

[0003] The purpose of this utility model is to provide a bag opening fixing device for a shelling machine in order to solve the above problems. When the woven bag is put on the hopper, the bag opening can be quickly fixed, avoiding the situation that the bag opening cannot be fixed when there is no nylon strap or the nylon strap is lost, thereby effectively improving the use effect.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] A bag-feeding fixing device for a shelling machine includes a shelling machine body, a first feeding hopper fixedly connected to the shelling machine body, a fixing structure provided on the shelling machine body, the fixing structure including a connecting sleeve and a insert shaft, two connecting sleeves fixedly connected to the shelling machine body, the insert shaft engaging with the connecting sleeves, connecting pieces slidably connected to the insert shaft, the two connecting pieces being fixedly connected to both ends of a pressure rod, the pressure rod abutting against the first feeding hopper, and a first spring sleeved on the outside of the insert shaft.

[0006] Preferably, one end of the first spring abuts against the insert shaft, and the other end of the first spring abuts against the connecting piece, and a retaining ring is fixedly connected to the insert shaft.

[0007] Preferably, the cross-section of one end of the insertion shaft is trapezoidal, and the cross-section of the other end of the insertion shaft is T-shaped.

[0008] Preferably, the first feeding hopper is inclined, and the pressing rod has a "mouth" - shaped structure.

[0009] Preferably, a limiting structure is provided on the connecting sleeve. The limiting structure includes a support block and an insertion rod. A support block is fixedly connected to the connecting sleeve, an insertion rod is slidably connected to the support block, a slot is provided on the insertion shaft, and one end of the insertion rod is engaged with the slot.

[0010] Preferably, one ends of the two insertion rods are fixedly connected to the same pull rod, and the pull rod is perpendicular to the insertion rods.

[0011] Preferably, a second spring is sleeved outside the insertion rod. One end of the second spring is fixedly connected to the pull rod, and the other end of the second spring is fixedly connected to the support block.

[0012] Preferably, the cross - section of the support block is in an L - shaped structure, and the cross - section of one end of the insertion rod is in a trapezoidal structure.

[0013] Preferably, a motor is installed on the hulling machine body, and a storage hopper is installed at the bottom end of the hulling machine body.

[0014] Preferably, a second feeding hopper is installed on one side of the hulling machine body, and the second feeding hopper is inclined.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] When the utility model is in use, the bag mouth can be sleeved on the end of the first feeding hopper, and then by moving the pressing rod, during the process of moving the pressing rod, the two insertion shafts are respectively engaged with the two connecting sleeves, so as to realize the limitation of the movement direction of the pressing rod. Then, the pressing rod can be pushed towards the first feeding hopper. When the pressing rod抵触s the snake - skin bag, continue to push the two insertion shafts. At this time, the first spring will contract. As the insertion shafts continue to move, the limiting structure will limit the insertion shafts so that they cannot move on the connecting sleeve. At this time, the insertion shafts can be released. Since the two first springs are in a compressed state at this time, the pressing rod will be pressed tightly against the snake - skin bag, thus realizing the rapid fixing of the bag mouth of the snake - skin bag, avoiding the situation that the bag mouth cannot be fixed when there is no nylon belt or the nylon belt is lost, and effectively improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall structural schematic diagram of the utility model;

[0018] Figure 2 is Figure 1 the enlarged schematic diagram of part A shown in;

[0019] Figure 3 is the connection structural schematic diagram of the connecting sleeve and the support block of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the insert shaft and the slot of this utility model.

[0021] The figure shows: 1. Shelling machine body; 2. First feeding hopper; 3. Fixing structure; 301. Connecting sleeve; 302. Insert shaft; 303. Retaining ring; 304. First spring; 305. Connecting piece; 306. Pressure rod; 4. Limiting structure; 401. Support block; 402. Insert rod; 403. Pull rod; 404. Second spring; 405. Slot; 5. Motor; 6. Storage hopper; 7. Second feeding hopper. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1 to 4 As shown, this utility model embodiment provides a bag opening fixing device for a shelling machine, including a shelling machine body 1, a first feeding hopper 2 fixedly connected to the shelling machine body 1, and a fixing structure 3 provided on the shelling machine body 1. The fixing structure 3 includes a connecting sleeve 301 and a insert shaft 302. Two connecting sleeves 301 are fixedly connected to the shelling machine body 1, and the insert shaft 302 is engaged on the connecting sleeve 301. A connecting piece 305 is slidably connected to the insert shaft 302. The two connecting pieces 305 are respectively fixedly connected to both ends of a pressure rod 306. The pressure rod 306 abuts against the first feeding hopper 2, and a first spring 304 is sleeved on the outside of the insert shaft 302.

[0024] Specifically, in this embodiment, during use, the bag mouth can be sleeved on the end of the first feeding hopper 2, and then by moving the pressing rod 306, during the movement of the pressing rod 306, the two inserting shafts 302 are respectively engaged with the two connecting sleeves 301, so as to limit the movement direction of the pressing rod 306. Then, the pressing rod 306 can be pushed towards the first feeding hopper 2. When the pressing rod 306 abuts against the snake skin bag, the two inserting shafts 302 are continuously pushed. At this time, the first spring 304 will contract. With the continuous movement of the inserting shaft 302, under the action of the second spring 404, the inserting rod 402 will be engaged with the slot 405. At this time, the inserting shaft 302 cannot be disengaged from the inside of the connecting sleeve 301. At this time, the inserting shaft 302 can be released. Since the two first springs 304 are in a compressed state at this time, the pressing rod 306 will be pressed tightly against the snake skin bag, so as to quickly fix the bag mouth of the snake skin bag, avoiding the situation that the bag mouth cannot be fixed when there is no nylon belt or the nylon belt is lost, thus effectively improving the use effect.

[0025] Please refer to Figures 1 to 4 As shown, one end of the first spring 304 abuts against the inserting shaft 302, and the other end of the first spring 304 abuts against the connecting piece 305. A retaining ring 303 is fixedly connected to the inserting shaft 302, so that the movement range of the connecting piece 305 can be limited by the retaining ring 303. The cross-section of one end of the inserting shaft 302 is in a trapezoidal structure, and the cross-section of the other end of the inserting shaft 302 is in a T-shaped structure, so that the inserting rod 402 can be automatically abutted during the movement of the inserting shaft 302. The first feeding hopper 2 is inclined, and the pressing rod 306 is in a "mouth" shape structure, so that it is convenient for rice bran to be discharged from the first feeding hopper 2.

[0026] Please refer to Figures 1 to 4As shown, the connecting sleeve 301 is provided with a limiting structure 4, which includes a support block 401 and a plug rod 402. The support block 401 is fixedly connected to the connecting sleeve 301, and the plug rod 402 is slidably connected to the support block 401. The plug rod 402 is provided with a slot 405, and one end of the plug rod 402 is engaged with the slot 405, thus limiting the plug rod 302. One end of each of the two plug rods 402 is fixedly connected to the same pull rod 403, which is perpendicular to the plug rods 402, allowing both plug rods 402 to be pulled simultaneously. A second spring 404 is sleeved on the outside of the plug rod 402. One end of the second spring 404 is fixedly connected to the pull rod 403, and the other end of the second spring 404 is fixedly connected to the support block 401, thus enabling the plug rod 402 to automatically engage with the slot 405. The support block 401 has an L-shaped cross-section, and one end of the insertion rod 402 has a trapezoidal cross-section. This design guides the insertion rod 402 when it engages with the slot 405. During use, when the rice husk collection is complete and the burlap sack needs to be removed, the pull rod 403 is pulled. The movement of the pull rod 403 causes the two insertion rods 402 to move away from the slot 405, extending the second spring 404. When one end of the insertion rod 402 is no longer engaged with the slot 405, the pressure rod 306 can be moved to prevent it from contacting the burlap sack, thus quickly releasing the burlap sack and making it easier to use.

[0027] Please see Figure 1 As shown, a motor 5 is installed on the hulling machine body 1, and a storage hopper 6 is installed at the bottom of the hulling machine body 1, which can buffer the glutinous rice grains that need to be hulled. A second discharge hopper 7 is installed on one side of the hulling machine body 1. The second discharge hopper 7 is inclined, so that the hulled glutinous rice grains can be discharged through the second discharge hopper 7.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for fixing the opening of a feeding bag in a shelling machine, comprising the shelling machine body (1), characterized in that: A first feeding hopper (2) is fixedly connected to the hulling machine body (1). A fixing structure (3) is provided on the hulling machine body (1). The fixing structure (3) includes a connecting sleeve (301) and an insertion shaft (302). Two connecting sleeves (301) are fixedly connected to the hulling machine body (1). An insertion shaft (302) is clamped on the connecting sleeve (301). A connecting piece (305) is slidably connected to the insertion shaft (302). The two connecting pieces (305) are respectively fixedly connected to both ends of a pressure lever (306). The pressure lever (306) abuts against the first feeding hopper (2). A first spring (304) is sleeved outside the insertion shaft (302).

2. The bag opening fixing device for the shelling machine according to claim 1, characterized in that: One end of the first spring (304) abuts against the insertion shaft (302), and the other end of the first spring (304) abuts against the connecting piece (305). A retaining ring (303) is fixedly connected to the insertion shaft (302).

3. The bag opening fixing device for the shelling machine according to claim 1, characterized in that: The cross-section of one end of the insertion shaft (302) is trapezoidal, and the cross-section of the other end of the insertion shaft (302) is T-shaped.

4. The bag opening fixing device for the shelling machine according to claim 1, characterized in that: The first feeding hopper (2) is inclined, and the pressure lever (306) is in a "mouth" - shaped structure.

5. The bag opening fixing device for the shelling machine according to claim 1, characterized in that: A limiting structure (4) is provided on the connecting sleeve (301). The limiting structure (4) includes a support block (401) and an insertion rod (402). A support block (401) is fixedly connected to the connecting sleeve (301). An insertion rod (402) is slidably connected to the support block (401). A slot (405) is provided on the insertion shaft (302). One end of the insertion rod (402) is clamped with the slot (405).

6. The bag opening fixing device for the shelling machine according to claim 5, characterized in that: One ends of the two insertion rods (402) are fixedly connected to the same pull rod (403). The pull rod (403) is perpendicular to the insertion rod (402).

7. The bag opening fixing device for the shelling machine according to claim 6, characterized in that: A second spring (404) is sleeved outside the insertion rod (402). One end of the second spring (404) is fixedly connected to the pull rod (403), and the other end of the second spring (404) is fixedly connected to the support block (401).

8. The bag opening fixing device for the shelling machine according to claim 5, characterized in that: The cross-section of the support block (401) is L-shaped, and the cross-section of one end of the insertion rod (402) is trapezoidal.

9. The bag opening fixing device for the shelling machine according to claim 1, characterized in that: A motor (5) is installed on the hulling machine body (1), and a storage hopper (6) is installed at the bottom end of the hulling machine body (1).

10. The bag opening fixing device for the shelling machine according to claim 1, characterized in that: A second feeding hopper (7) is installed on one side of the hulling machine body (1). The second feeding hopper (7) is inclined.