Rubber bottom hopper

CN224727660UActive Publication Date: 2026-09-08BEUMER MACHINERY MFG SHANGHAI
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Patent Information

Application Number
CN202521593790.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-09-08
Estimated Expiration
2035-07-29

AI Technical Summary

Technical Problem

[0002]传统料斗多采用钢板焊接结构,虽然结构强度高,但存在噪音大、易粘料、耐腐蚀性差、对物料冲击损伤大等缺陷

Benefits of technology

[0009] Compared with the prior art, the present invention features an integrally molded rubber base plate that is wear-resistant, noise-reducing, and prevents material sticking. The support of the rubber base plate by the reinforcing rods ensures the overall strength of the hopper, avoids material leakage caused by deformation of the rubber base plate, improves conveying efficiency, and allows the rubber base plate to be replaced separately, making disassembly and maintenance convenient and reducing later costs.

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Abstract

The utility model relates to material conveying equipment technical field, concretely is a kind of rubber bottom hopper.The rubber bottom plate constitutes the bottom of hopper, front and back sidewall and is connected with left baffle and right baffle, connecting plate is equipped between left baffle and right baffle, a plurality of fixed holes are equipped on connecting plate, fastener is fixedly connected with rubber bottom plate and connecting plate by fixed hole, along the contour of rubber bottom plate lower end even spacing is equipped with a plurality of support reinforcing pole, and the both ends of support reinforcing pole are connected with left baffle and right baffle respectively.Compared with prior art, rubber bottom plate is integrally formed, wear-resistant, noise reduction, anti-sticking material, through the support of support reinforcing pole to rubber bottom, ensure the overall strength of hopper, avoid the deformation of rubber bottom and cause material leakage, improve conveying efficiency, rubber bottom plate can be replaced separately, and it is convenient to disassemble and maintain, reduce later cost.
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Description

Technical Field

[0001] This utility model relates to the field of material conveying equipment technology, specifically a rubber-bottomed hopper. Background Technology

[0002] Traditional hoppers mostly use welded steel plate structures, which, while offering high structural strength, suffer from drawbacks such as high noise levels, easy material adhesion, poor corrosion resistance, and significant impact damage to materials. Attempts were made to line the metal hopper with rubber plates, but these plates are prone to detachment, and the bottom rubber plate has low rigidity, causing it to sag under the weight of the material after receiving it, leading to leakage and high maintenance costs. Utility Model Content

[0003] To address the problems mentioned in the background art, this utility model provides a rubber-bottomed hopper, comprising a left baffle, a right baffle, and a rubber bottom plate. The rubber bottom plate forms the bottom and front and rear side walls of the hopper and is connected to the left and right baffles. A connecting plate is provided between the left and right baffles, and the connecting plate has several fixing holes. Fasteners are used to fix the rubber bottom plate and the connecting plate through the fixing holes. Several supporting reinforcing rods are evenly spaced along the outer contour of the lower end of the rubber bottom plate, and the two ends of the supporting reinforcing rods are respectively connected to the left and right baffles.

[0004] The hopper is equipped with a fixing plate at the rear, and the lower end of the fixing plate is connected to a rubber base plate by fasteners.

[0005] The upper end of the hopper is provided with a reinforcing plate, and the two ends of the reinforcing plate are respectively fixedly connected to the left baffle and the right baffle.

[0006] The spacing between the supporting reinforcing rods is 50-150mm.

[0007] The fastener has a sleeve on its outer side.

[0008] The fastener is a bolt, and the inner side of the sleeve is provided with a threaded hole that mates with the bolt.

[0009] Compared with the prior art, the present invention features an integrally molded rubber base plate that is wear-resistant, noise-reducing, and prevents material sticking. The support of the rubber base plate by the reinforcing rods ensures the overall strength of the hopper, avoids material leakage caused by deformation of the rubber base plate, improves conveying efficiency, and allows the rubber base plate to be replaced separately, making disassembly and maintenance convenient and reducing later costs. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model; See Figure 1 1. Left baffle, 2. Right baffle, 3. Rubber base plate, 4. Connecting plate, 5. Fastener, 6. Supporting reinforcing rod, 7. Fixing plate, 8. Reinforcing plate. Detailed Implementation

[0011] The present invention will be further described below with reference to the accompanying drawings.

[0012] like Figure 1 A rubber-bottomed hopper includes a left baffle 1, a right baffle 2, and a rubber bottom plate 3. The rubber bottom plate 3 forms the bottom and front and rear side walls of the hopper and is connected to the left baffle 1 and the right baffle 2. A connecting plate 4 is provided between the left baffle 1 and the right baffle 2. The connecting plate 4 has several fixing holes. Fasteners 5 are fixedly connected to the rubber bottom plate 3 and the connecting plate 4 through the fixing holes. Several supporting reinforcing rods 6 are evenly spaced along the outer contour of the lower end of the rubber bottom plate 3. The two ends of the supporting reinforcing rods 6 are respectively connected to the left baffle 1 and the right baffle 2 to form a rigid frame to prevent the rubber bottom plate 3 from being excessively deformed.

[0013] A fixing plate 7 is provided at the rear of the hopper, and the lower end of the fixing plate 7 is connected to the rubber base plate 3 by fasteners 5. A reinforcing plate 8 is provided at the upper end of the hopper, and the two ends of the reinforcing plate 8 are fixedly connected to the left baffle 1 and the right baffle 2, respectively.

[0014] The spacing of the supporting reinforcing rods 6 is 50-150mm, which ensures the support strength while taking into account the flexibility of the rubber.

[0015] Fastener 5 has a sleeve on its outer side. Fastener 5 is a bolt, and the inner side of the sleeve has a threaded hole that mates with the bolt, enabling quick disassembly and easy replacement.

[0016] The hopper is fixedly connected to the conveyor via a fixed plate 7. Material falls into the hopper from above, and the rubber base plate 3 absorbs impact and reduces noise; the supporting reinforcing rod 6 prevents the rubber base plate 3 from sagging excessively and avoids material leakage. When the rubber base plate 3 needs to be replaced, the fastener 5 can be removed to pull out the entire rubber base plate 3, and a new rubber base plate 3 can be installed and the fastener 5 can be reinstalled.

Claims

1. A rubber-bottomed hopper, comprising a left baffle (1), a right baffle (2), and a rubber bottom plate (3), characterized in that: The rubber base plate (3) forms the bottom of the hopper, the front and rear side walls and is connected to the left baffle (1) and the right baffle (2). A connecting plate (4) is provided between the left baffle (1) and the right baffle (2). The connecting plate (4) has several fixing holes. Fasteners (5) fix the rubber base plate (3) and the connecting plate (4) through the fixing holes. Several supporting reinforcing rods (6) are evenly spaced along the outer contour of the lower end of the rubber base plate (3). The two ends of the supporting reinforcing rods (6) are connected to the left baffle (1) and the right baffle (2) respectively.

2. A rubber bottom hopper according to claim 1, wherein: The hopper is provided with a fixing plate (7) at the rear, and the lower end of the fixing plate (7) is connected to the rubber base plate (3) by fasteners (5).

3. A rubber bottom hopper as defined in claim 1, wherein: The upper end of the hopper is provided with a reinforcing plate (8), and the two ends of the reinforcing plate (8) are respectively fixedly connected to the left baffle (1) and the right baffle (2).

4. A rubber bottom hopper as defined in claim 1, wherein: The spacing of the supporting reinforcing rods (6) is 50-150mm.

5. A rubber charging hopper according to claim 1 or 2, characterised in that: The fastener (5) is provided with a sleeve on the outside.

6. A rubber bottom hopper according to claim 5, wherein: The fastener (5) is a bolt, and the inner side of the sleeve is provided with a threaded hole that matches the bolt.