Rubber spring for vibrating screen

Abstract

The utility model discloses a rubber spring for a vibrating screen, and relates to the technical field of rubber springs. The rubber spring for the vibrating screen comprises an upper rubber sleeve, the upper side of the upper rubber sleeve is connected with an upper supporting plate of the vibrating screen, a lower rubber sleeve is arranged on the lower side of the upper rubber sleeve, the lower side of the lower rubber sleeve is connected with a screen box of the vibrating screen, spring grooves are formed in the upper rubber sleeve and the lower rubber sleeve, and springs are installed in the two spring grooves. The lower side of the upper rubber sleeve is fixedly connected with an upper connecting base, the upper side of the lower rubber sleeve is fixedly connected with a lower connecting base, the upper connecting base and the lower connecting base are provided with adjusting mechanisms, the vibration amplitude of the rubber spring can be adjusted through the adjusting mechanisms, and in this way, the vibration amplitude of the rubber spring can be adjusted according to needs; therefore, when the vibrating screen is used in different occasions, the rubber spring does not need to be replaced, and the vibrating screen is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field with rubber spring, concretely is a rubber spring for vibrating screen. BACKGROUND

[0002] The vibrating screen is a kind of screening equipment using vibration principle to carry out material classification, it makes the screen body do reciprocating or circular motion by the exciting force generated by vibrating motor, so that material jumps on the screen surface and is classified according to particle size, vibrating screen is widely used in various trades, for separating solid particles, powder, realizing the classification of material, removing impurities and filtering, in the operation process of vibrating screen, rubber spring as a key component plays an important role in improving screening efficiency, reducing equipment burden, prolonging service life and the like.

[0003] According to the material and model used during rubber spring production, when the different rubber springs are used on the same vibrating screen, the amplitude of vibration of the vibrating screen is different, to meet the use requirement of vibrating screen in different occasions, but when the amplitude of vibration of vibrating screen needs to be changed, all rubber springs need to be disassembled and replaced, which makes the vibrating screen more troublesome to use. UTILITY MODEL CONTENT

[0004] The utility model discloses a rubber spring for vibrating screen, which can adjust the amplitude of vibration of the rubber spring as required, so that the rubber spring does not need to be replaced when used in different occasions, facilitating the use of the vibrating screen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rubber spring for vibrating screen, comprising an upper rubber sleeve, the upper side of the upper rubber sleeve is connected with the upper support plate of the vibrating screen, the lower side of the upper rubber sleeve is provided with a lower rubber sleeve, the lower side of the lower rubber sleeve is connected with the screen box of the vibrating screen;

[0006] The inside of the upper rubber sleeve and the lower rubber sleeve is provided with a spring groove, and the inside of the two spring grooves is provided with a spring;

[0007] The lower side of the upper rubber sleeve is fixedly connected with an upper connecting seat, the upper side of the lower rubber sleeve is fixedly connected with a lower connecting seat, the upper connecting seat and the lower connecting seat are provided with an adjusting mechanism, and the adjusting mechanism can adjust the amplitude of vibration of the rubber spring;

[0008] The adjusting mechanism comprises an adjusting column, a lifting groove, a lifting block, a worm wheel, a worm, a rotating shaft and a rotating disc.

[0009] Preferably, the adjusting column is rotatably connected to the upper side of the lower connecting seat, and the lifting groove is arranged in the inside of the upper connecting seat.

[0010] The inner surface of the lifting groove has a threaded structure, and the upper end of the adjusting column slides into the interior of the upper connecting seat.

[0011] Preferably, the upper end of the adjusting column slides into the interior of the lifting groove, and the lifting block is fixedly connected to the upper end of the adjusting column;

[0012] The outer surface of the lifting block has a threaded structure, and the lifting block is threadedly connected to the lifting groove.

[0013] Preferably, the worm gear is fixedly sleeved on the outer surface of the adjusting column, the worm is disposed on the front side of the worm gear, and the worm and the worm gear are meshed together.

[0014] Preferably, the right end of the worm gear is rotatably connected to the right wall of the sieve box, and the rotating shaft is fixedly connected to the left end of the worm gear.

[0015] The left end of the rotating shaft extends out of the screen box, and the turntable is fixedly connected to the left end of the rotating shaft.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] (1) The vibrating screen uses rubber springs, which can adjust the vibration amplitude of the rubber springs as needed, so that the rubber springs do not need to be replaced when used in different situations, which makes the use of the vibrating screen more convenient.

[0018] (2) The vibrating screen uses rubber springs, and the transmission between the worm gear and the worm has self-locking properties, thus avoiding the situation where the vibration amplitude of the rubber spring will change on its own during operation. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0020] Figure 1 This is a schematic diagram of a rubber spring structure for a vibrating screen according to the present invention;

[0021] Figure 2 This is a schematic diagram of the cross-sectional connection structure of the upper and lower rubber sleeves of this utility model;

[0022] Figure 3 for Figure 2 Enlarged view of point A;

[0023] Figure 4 This is a schematic diagram of the cross-sectional connection structure of the upper connecting seat of this utility model.

[0024] Marked: 1, the upper rubber sleeve; 2, the lower rubber sleeve; 3, spring groove; 4, spring; 5, upper connecting seat; 6, lower connecting seat; 7, adjusting column; 8, lifting groove; 9, lifting block; 10, worm; 11, worm; 12, rotating shaft; 13, rotating disc. DETAILED DESCRIPTION

[0025] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0027] In the description of the utility model, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If the first and the second are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0028] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0029] Please refer to Figures 1-4 The utility model provides a new technical scheme: a rubber spring for vibrating screen, including upper rubber sleeve 1, the upper side of upper rubber sleeve 1 is connected with the upper support plate of vibrating screen, the lower side of upper rubber sleeve 1 is provided with lower rubber sleeve 2, the lower side of lower rubber sleeve 2 is connected with the screen box of vibrating screen, the inside of upper rubber sleeve 1 and lower rubber sleeve 2 is all set up with spring groove 3, the inside of two spring grooves 3 is all installed with spring 4, the lower side of upper rubber sleeve 1 is fixedly connected with upper connecting seat 5, the upper side of lower rubber sleeve 2 is fixedly connected with lower connecting seat 6, upper connecting seat 5 and lower connecting seat 6 are provided with adjusting mechanism, the vibration amplitude of rubber spring can be adjusted through adjusting mechanism, adjusting mechanism includes adjusting column 7, lifting groove 8, lifting block 9, worm 10, worm 11, rotating shaft 12 and rotating disc 13.

[0030] Further, the adjusting column 7 is rotationally connected to the upper side of the lower connecting seat 6, the lifting groove 8 is arranged in the inner part of the upper connecting seat 5, the inner surface of the lifting groove 8 is a threaded structure, the upper end of the adjusting column 7 is slidably extended into the inner part of the upper connecting seat 5, the upper end of the adjusting column 7 is slidably extended into the inner part of the lifting groove 8, the lifting block 9 is fixedly connected to the upper end of the adjusting column 7, the outer surface of the lifting block 9 is a threaded structure, the lifting block 9 is threadedly connected with the lifting groove 8, the worm wheel 10 is fixedly sleeved on the outer surface of the adjusting column 7, the worm 11 is arranged on the front side of the worm wheel 10, the worm 11 is meshingly connected with the worm wheel 10, the right end of the worm 11 is rotationally connected with the right wall of the screen box, the rotating shaft 12 is fixedly connected to the left end of the worm 11, the left end of the rotating shaft 12 is rotationally extended out of the screen box, and the rotating disc 13 is fixedly connected to the left end of the rotating shaft 12.

[0031] Further, in the use process, when it is necessary to adjust the vibration amplitude of the vibrating screen, the staff rotates the rotating disc 13, the rotating disc 13 drives the rotating shaft 12 to synchronously rotate, the rotating shaft 12 drives the worm 11 to synchronously start to rotate, the worm 11 drives the meshingly connected worm wheel 10 to start to rotate, the worm wheel 10 drives the adjusting column 7 to synchronously start to rotate, the adjusting column 7 drives the lifting block 9 to synchronously start to rotate, because the lifting block 9 is threadedly connected with the lifting groove 8, the lifting block 9 moves up and down in the inner part of the lifting groove 8, the upper connecting seat 5 starts to move up and down, the upper rubber sleeve 1 and the lower rubber sleeve 2 are stretched and contracted to a certain extent, the vibration amplitude of the rubber spring as a whole is changed, and the vibration amplitude of the vibrating screen is changed.

[0032] Further, in this way, the vibration amplitude of the rubber spring can be adjusted as required, the rubber spring does not need to be replaced when used in different occasions, and the use of the vibrating screen is facilitated.

[0033] Structure description: the upper rubber sleeve 1, the lower rubber sleeve 2, the spring groove 3 and the spring 4 are the main body of the device, mainly serving to dampen and buffer, provide support and adjust the vibration frequency, the upper rubber sleeve 1 and the lower rubber sleeve 2 have strong elasticity and good wear resistance, can effectively absorb the impact force generated by the vibrating screen during work, and reduce the negative impact of vibration on the equipment itself and the operating environment;

[0034] The upper connecting seat 5 and the lower connecting seat 6 are the connecting body of the adjusting mechanism, the upper connecting seat 5 is fixedly connected to the lower side of the upper rubber sleeve 1, and the lower connecting seat 6 is fixedly connected to the upper side of the lower rubber sleeve 2, the upper connecting seat 5 and the lower connecting seat 6 can connect the adjusting mechanism with the upper rubber sleeve 1 and the lower rubber sleeve 2 together, so that the adjusting mechanism can adjust the amplitude of the upper rubber sleeve 1 and the lower rubber sleeve 2;

[0035] Adjusting column 7: adjusting column 7 is rotatably connected to the upper side of the lower connecting seat 6, the upper end of the adjusting column 7 is rotatably extended into the inside of the upper connecting seat 5, the distance between the upper connecting seat 5 and the lower connecting seat 6 can be adjusted through the adjusting column 7, so that the upper rubber sleeve 1 and the lower rubber sleeve 2 can change accordingly, so as to change the vibration amplitude of the rubber spring;

[0036] Lifting groove 8, lifting block 9: the lifting groove 8 is opened in the inside of the upper connecting seat 5, the inner surface of the lifting groove 8 is a threaded structure, the upper end of the adjusting column 7 is rotatably extended into the inside of the lifting groove 8, the lifting block 9 is fixedly connected to the upper end of the adjusting column 7, the outer surface of the lifting block 9 is a threaded structure, so that the lifting block 9 is threadedly connected with the lifting groove 8, so that the rotation of the adjusting column 7 drives the lifting block 9 to rotate synchronously, and the lifting block 9 can drive the upper connecting seat 5 to move up and down through the threaded connection between the lifting block 9 and the lifting groove 8, so that the distance between the upper connecting seat 5 and the lower connecting seat 6 can change;

[0037] Worm gear 10, worm 11: transmission structure, the worm gear 10 is fixedly sleeved on the outer surface of the adjusting column 7, the worm 11 is arranged on the front side of the worm gear 10, the worm 11 is in meshing connection with the worm gear 10, the right end of the worm 11 is rotatably connected with the right wall of the vibrating screen box, so that the worm 11 can drive the worm gear 10 to rotate by rotating the worm 11, and then the worm gear 10 drives the adjusting column 7 to rotate synchronously, and the distance between the upper connecting seat 5 and the lower connecting seat 6 can change after transmission, and the transmission between the worm gear 10 and the worm 11 has self-locking property, so that the vibration amplitude of the rubber spring can not change by itself during work;

[0038] Rotating shaft 12, rotating disc 13: the rotating shaft 12 is fixedly connected to the left end of the worm 11, the left end of the rotating shaft 12 is rotatably extended out of the left side of the vibrating screen box, the rotating disc 13 is fixedly connected to the left end of the rotating shaft 12, so that the rotating disc 13 drives the rotating shaft 12 to rotate synchronously by rotating the rotating disc 13, and the rotating shaft 12 drives the worm 11 to start rotating synchronously, and the adjustment of the vibration amplitude of the rubber spring can be completed after transmission. The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A rubber spring for a vibrating screen, comprising an upper rubber sleeve (1), the upper side of the upper rubber sleeve (1) being connected with an upper support plate of the vibrating screen, the lower side of the upper rubber sleeve (1) being provided with a lower rubber sleeve (2), the lower side of the lower rubber sleeve (2) being connected with a screen box of the vibrating screen; spring grooves (3) are formed in the interiors of the upper rubber sleeve (1) and the lower rubber sleeve (2), and springs (4) are mounted in the interiors of the two spring grooves (3); adjusting mechanisms are arranged on the upper connecting seat (5) and the lower connecting seat (6), and the adjusting mechanisms can be used to adjust the vibration amplitude of the rubber spring. The upper rubber sleeve (1) is fixedly connected with an upper connecting seat (5) at the lower side, and the lower rubber sleeve (2) is fixedly connected with a lower connecting seat (6) at the upper side, characterized in that: The adjusting mechanism comprises an adjusting column (7), a lifting groove (8), a lifting block (9), a worm wheel (10), a worm (11), a rotating shaft (12) and a rotating disc (13). The adjusting column (7) is rotationally connected to the upper side of the lower connecting seat (6), and the lifting groove (8) is formed in the interior of the upper connecting seat (5).

2. A rubber spring for a vibrating screen as claimed in claim 1, characterized in that: The inner surface of the lifting groove (8) is a threaded structure, and the upper end of the adjusting column (7) is slidingly extended into the interior of the upper connecting seat (5). The upper end of the adjusting column (7) is slidingly extended into the interior of the lifting groove (8), and the lifting block (9) is fixedly connected to the upper end of the adjusting column (7).

3. A rubber spring for a vibrating screen as claimed in claim 2, characterized in that: The outer surface of the lifting block (9) is a threaded structure, and the lifting block (9) is threadedly connected with the lifting groove (8). The worm wheel (10) is fixedly sleeved on the outer surface of the adjusting column (7), the worm (11) is arranged on the front side of the worm wheel (10), and the worm (11) is meshingly connected with the worm wheel (10).

4. A rubber spring for a vibrating screen as claimed in claim 1, characterized in that: The right end of the worm (11) is rotationally connected with the right wall of the screen box, the rotating shaft (12) is fixedly connected to the left end of the worm (11), the left end of the rotating shaft (12) is rotationally extended out of the screen box, and the rotating disc (13) is fixedly connected to the left end of the rotating shaft (12).

5. A rubber spring for a vibrating screen as claimed in claim 4, characterized in that: ​

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