Replaceable overflow material receiving opening of laminated screen

Abstract

The utility model discloses a replaceable overflow material receiving port of a laminated screen, which relates to the technical field of laminated screens and comprises a material receiving port body, the material receiving port body comprises a first material receiving pipe and a second material receiving pipe, an overflow groove is detachably mounted in the second material receiving pipe, a driving component is mounted in the second material receiving pipe, and the overflow groove is communicated with the driving component. According to the material receiving opening, the overflow groove can buffer materials, the materials can impact on the overflow groove, the materials are prevented from directly impacting the inner wall of the material receiving opening body, the abrasion degree of the material receiving opening body is reduced, and then the service life of the material receiving opening body is prolonged; according to the utility model, the overflow groove is detachably arranged, when the overflow groove is damaged, the overflow groove can be independently replaced, and the whole material port body does not need to be replaced, so that the later maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of laminated screens, in particular to a laminated screen with a replaceable overflow receiving port. Background Art

[0002] The laminated screen is a highly efficient screening device, particularly suitable for processing moist, fine-grained materials. It typically consists of multiple layers of independent screen frames, operated in parallel to improve screening efficiency and processing capacity. The laminated screen design enables the device to complete a large number of screening operations within a small footprint. Furthermore, the laminated screen is typically equipped with a high-quality, high-opening-rate, anti-clogging, and wear-resistant polyurethane screen, which helps improve screening accuracy and extend the device's service life.

[0003] When receiving materials on the existing laminated screen, the material directly impacts the inner wall of the receiving port, causing severe wear of the receiving port and reducing the service life of the receiving port. To address the above problems, the inventors proposed a replaceable overflow receiving port for the laminated screen to solve the above problems. Utility Model Content

[0004] In order to solve the problem that when receiving materials on the existing laminated screen, the material directly impacts the inner wall of the receiving port, causing serious wear of the receiving port and thus reducing the service life of the receiving port; the purpose of the utility model is to provide a replaceable overflow receiving port for the laminated screen.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: the stacked screen has a replaceable overflow receiving port, including a receiving port body, the receiving port body includes a first receiving pipe and a second receiving pipe, the overflow trough is detachably installed in the second receiving pipe, a drive assembly is installed in the second receiving pipe, and a fixing frame is fixedly installed in the first receiving pipe.

[0006] Preferably, the driving assembly includes a driving gear, and the driving gear is rotatably installed in the tube wall of the second material receiving tube, a plurality of tooth grooves distributed up and down are opened on one side of the overflow groove, and the driving gear is engaged with the tooth grooves on the overflow groove.

[0007] Preferably, a worm is rotatably installed in the wall of the second material receiving pipe, a knob is fixedly installed at one end of the worm, a worm wheel is fixedly installed on one side of the driving gear, and the worm wheel is engaged with the worm, a slide groove is opened on the inner wall of the second material receiving pipe, and the overflow groove can slide along the slide groove.

[0008] Preferably, a positioning block is fixedly installed on one side of the top end of the second material receiving pipe, a positioning groove is opened on one side of the bottom end of the first material receiving pipe, and the positioning block can be inserted into the positioning groove, and the bottom end of the first material receiving pipe and the top end of the second material receiving pipe are both fixedly installed with flanges, and the two flanges can fit together, and fastening bolts are inserted into multiple mounting holes on the two flanges, and nuts are threadedly installed on the bottom ends of the multiple fastening bolts.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In the present invention, the overflow trough can buffer the material, and the material can impact the overflow trough, thereby preventing the material from directly impacting the inner wall of the receiving port body, reducing the degree of wear of the receiving port body, and thus increasing the service life of the receiving port body;

[0011] 2. In the present invention, the overflow trough is detachable. When the overflow trough is damaged, the overflow trough can be replaced alone without replacing the entire material port body, thereby reducing the subsequent maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the material receiving port body of the utility model;

[0015] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at center A;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the first material receiving pipe of the present invention.

[0017] In the figure: 1. Material receiving port body; 11. First material receiving pipe; 12. Second material receiving pipe; 2. Flange; 3. Fastening bolt; 4. Nut; 5. Overflow groove; 6. Positioning block; 7. Positioning groove; 8. Drive assembly; 81. Knob; 82. Worm; 83. Drive gear; 84. Worm wheel; 85. Tooth groove; 9. Slide groove; 10. Fixing bracket. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example: Figure 1-4 As shown, the utility model provides a replaceable overflow receiving port for a laminated screen, including a receiving port body 1, the receiving port body 1 including a first receiving pipe 11 and a second receiving pipe 12, an overflow trough 5 detachably installed in the second receiving pipe 12, a driving assembly 8 installed in the second receiving pipe 12, a fixing frame 10 fixedly installed in the first receiving pipe 11, the receiving port body 1 is composed of the first receiving pipe 11 and the second receiving pipe 12, which can facilitate the replacement of the overflow trough 5 in the later stage, and the overflow trough 5 is detachably installed in the second receiving pipe 12 by the driving assembly 8. When the material enters the laminated screen through the receiving port body 1, the overflow trough 5 is removed. The flow trough 5 can buffer the material, and the material can impact the overflow trough 5, avoiding the material from directly impacting the inner wall of the receiving port body 1, reducing the wear of the receiving port body 1, and thus improving the service life of the receiving port body 1, and when the material enters the laminated screen through the receiving port body 1, the fixing frame 10 can disperse part of the impact force brought by the material, thereby improving the service life of the overflow trough 5. The overflow trough 5 is detachable. When the overflow trough 5 is damaged, the overflow trough 5 can be replaced alone, and there is no need to replace the receiving port body 1 as a whole, thereby reducing the later maintenance cost.

[0020] The driving assembly 8 includes a driving gear 83 , and the driving gear 83 is rotatably mounted in the wall of the second material receiving pipe 12 .

[0021] By adopting the above technical solution, the driving gear 83 is rotated in the second material receiving pipe 12.

[0022] A plurality of tooth grooves 85 distributed vertically are formed on one side of the overflow trough 5 , and the driving gear 83 is engaged with the tooth grooves 85 on the overflow trough 5 .

[0023] By adopting the above technical solution, the driving gear 83 drives the overflow trough 5 to slide and install and disassemble in the second material receiving pipe 12 through the tooth groove 85.

[0024] A worm 82 is rotatably mounted in the wall of the second material receiving pipe 12 , and a knob 81 is fixedly mounted on one end of the worm 82 .

[0025] By adopting the above technical solution, the knob 81 is used to drive the worm 82 to rotate within the inner wall of the second material receiving pipe 12 .

[0026] A worm gear 84 is fixedly mounted on one side of the driving gear 83 , and the worm gear 84 is meshed with the worm 82 .

[0027] By adopting the above technical solution, the knob 81 is used to drive the worm 82 to rotate, the worm 82 drives the worm wheel 84 to rotate, and the worm wheel 84 drives the driving gear 83 to rotate.

[0028] A chute 9 is provided on the inner wall of the second material receiving pipe 12 , and the overflow chute 5 can slide along the chute 9 .

[0029] By adopting the above technical solution, the driving gear 83 drives the overflow trough 5 to slide in the chute 9 in the second material receiving pipe 12 through the tooth groove 85, and the overflow trough 5 is slidably installed in the chute 9.

[0030] A positioning block 6 is fixedly mounted on one side of the top end of the second material receiving pipe 12 , and a positioning groove 7 is provided on one side of the bottom end of the first material receiving pipe 11 , and the positioning block 6 can be inserted into the positioning groove 7 .

[0031] By adopting the above technical solution, when the first material receiving pipe 11 and the second material receiving pipe 12 are connected, the positioning block 6 on the second material receiving pipe 12 can be inserted into the positioning groove 7 on the first material receiving pipe 11, which can facilitate rapid adjustment of the position of the overflow trough 5.

[0032] Flanges 2 are fixedly installed on the bottom end of the first material receiving pipe 11 and the top end of the second material receiving pipe 12, and the two flanges 2 can fit together. Fastening bolts 3 are inserted into multiple mounting holes on the two flanges 2, and nuts 4 are threadedly installed on the bottom ends of the multiple fastening bolts 3.

[0033] By adopting the above technical solution, when the first material receiving pipe 11 and the second material receiving pipe 12 are docked, the flange 2 at the bottom end of the first material receiving pipe 11 and the flange 2 at the top end of the second material receiving pipe 12 are sealed and fitted together, and then the fastening bolts 3 are inserted into the multiple mounting holes on the two flanges 2 and fastened with nuts 4.

[0034] Working principle: When the utility model is in use, the material receiving port body 1 is composed of a first material receiving pipe 11 and a second material receiving pipe 12, which can facilitate the replacement of the overflow trough 5 at a later time. First, the overflow trough 5 is inserted into the chute 9 on the second material receiving pipe 12, and then the knob 81 is used to drive the worm 82 to rotate, and the worm 82 drives the worm gear 84 to rotate, and the worm gear 84 drives the driving gear 83 to rotate, and the driving gear 83 drives the overflow trough 5 to slide in the chute 9 in the second material receiving pipe 12 through the tooth groove 85, and the overflow trough 5 is slidably installed in the chute 9, and the worm gear 84 and the worm 82 limit the overflow trough 5, and then the first material receiving pipe 11 and the second material receiving pipe 12 are assembled, so that the flange 2 at the bottom end of the first material receiving pipe 11 and the flange 2 at the top end of the second material receiving pipe 12 are sealed, and the positioning block 6 on the second material receiving pipe 12 is inserted into the positioning block 6 on the first material receiving pipe 11 The positioning groove 7 can facilitate the quick adjustment of the position of the overflow groove 5, and then the fastening bolts 3 are inserted into the multiple mounting holes on the two flanges 2, and the nuts 4 are used to tighten. When the material enters the laminated screen through the receiving port body 1, the overflow groove 5 can buffer the material, and the material can impact the overflow groove 5, avoiding the material directly impacting the inner wall of the receiving port body 1, reducing the wear of the receiving port body 1, and thereby improving the service life of the receiving port body 1. Moreover, when the material enters the laminated screen through the receiving port body 1, the fixing frame 10 can disperse part of the impact force brought by the material, thereby improving the service life of the overflow groove 5. The overflow groove 5 is detachable. When the overflow groove 5 is damaged, the overflow groove 5 can be replaced separately, and the receiving port body 1 does not need to be replaced as a whole, thereby reducing the later maintenance cost.

[0035] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A replaceable overflow receiving port of a laminated screen, comprising a receiving port body (1), characterized in that: The material receiving port body (1) comprises a first material receiving pipe (11) and a second material receiving pipe (12); an overflow trough (5) is detachably installed in the second material receiving pipe (12); a driving assembly (8) is installed in the second material receiving pipe (12); and a fixing frame (10) is fixedly installed in the first material receiving pipe (11).

2. The replaceable overflow receiving port of the laminated screen according to claim 1, characterized in that: The driving assembly (8) includes a driving gear (83), and the driving gear (83) is rotatably mounted in the wall of the second material receiving pipe (12).

3. The replaceable overflow receiving port of the laminated screen according to claim 1, characterized in that: A plurality of tooth grooves (85) distributed vertically are provided on one side of the overflow groove (5), and the driving gear (83) is engaged with the tooth grooves (85) on the overflow groove (5).

4. The replaceable overflow receiving port of the laminated screen according to claim 1 is characterized in that: A worm (82) is rotatably mounted in the wall of the second material receiving pipe (12), and a knob (81) is fixedly mounted on one end of the worm (82).

5. The replaceable overflow receiving port of the laminated screen according to claim 2, characterized in that: A worm wheel (84) is fixedly mounted on one side of the driving gear (83), and the worm wheel (84) is meshed with the worm (82).

6. The replaceable overflow receiving port of the laminated screen according to claim 1, characterized in that: A chute (9) is provided on the inner wall of the second material receiving pipe (12), and the overflow trough (5) can slide along the chute (9).

7. The replaceable overflow receiving port of the laminated screen according to claim 1, characterized in that: A positioning block (6) is fixedly mounted on one side of the top end of the second material receiving pipe (12), and a positioning groove (7) is provided on one side of the bottom end of the first material receiving pipe (11), and the positioning block (6) can be inserted into the positioning groove (7).

8. The replaceable overflow receiving port of the laminated screen according to claim 1, characterized in that: The bottom end of the first material receiving pipe (11) and the top end of the second material receiving pipe (12) are both fixedly mounted with flanges (2), and the two flanges (2) can fit together. Fastening bolts (3) are inserted into the multiple mounting holes on the two flanges (2), and nuts (4) are threadedly mounted on the bottom ends of the multiple fastening bolts (3).

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