Raw material screening device for rubber products

Abstract

The raw material screening device for the rubber products comprises a machine body, the rear side of the upper end of the machine body is connected with a feeding pipe, the right side of the machine body is fixedly provided with a box body, the interior of the box body is connected with a connecting wheel, the left side of the connecting wheel is connected with a moving plate, and the outer side of the left end of the moving plate is provided with a fixing block; a limiting rod is connected to the upper side of the fixing block, a screening frame is fixedly mounted on the left side of the fixing block, a screen is connected to the lower side of the interior of the screening frame, and a collecting box is connected to the lower side of the interior of the machine body. The connecting block is fixedly mounted on the left side of the interior of the machine body, first springs are arranged in the connecting block and on the middle side of the left end of the moving plate, and a joining block is connected to the right side of the connecting block; a dismounting structure is fixedly mounted on the outer side of the front end of the collecting box. According to the raw material screening device for the rubber products, the screening frame can be replaced conveniently, screened raw materials can be collected conveniently, and the screening effect on the raw materials is good.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber products, in particular to a raw material screening device for rubber products. Background Art

[0002] The raw material screening device refers to a device that uses a sieve to classify raw materials with a wide range of particle sizes according to particle size (or volume). Rubber products refer to the activities of producing various rubber products with natural and synthetic rubber as raw materials. The raw material screening device is needed in the processing of rubber products. During the use of the raw material screening device for rubber products, a replacement structure is needed to replace the screening frame, thereby improving the use effect of the raw material screening device for rubber products, such as:

[0003] Chinese patent authorization announcement number CN213797559U discloses a raw material screening device for rubber product production, including a base, a spacing frame fixedly connected to the top of the base, rotating rods symmetrically connected to the inner wall of the spacing frame on both sides, a screening frame fixedly connected between the two rotating rods, torsion springs symmetrically connected to the inner wall of the spacing frame on both sides, a fixed box fixedly connected to one side of the spacing frame, a transmission gear rotatably connected to the inner cavity of the fixed box, and a driving gear rotatably connected to the inner cavity of the fixed box and located on one side of the transmission gear. The utility model utilizes the setting of the screening frame, the rotating rod, the torsion spring, the transmission gear and the driving gear, and drives the transmission gear and the rotating rod to rotate at intervals through the driving gear, and realizes reciprocating motion through the torsion spring, thereby achieving the effect of vibration screening for the screening frame, avoiding the phenomenon that the rubber product raw materials with smaller volume in the upper layer may be blocked by the rubber product raw materials with larger volume in the lower layer, and improving the working quality of the screening device.

[0004] The above-mentioned prior art solutions have the following defects: when screening the raw materials, the rotating rod is driven by the transmission gear to rotate for screening, the ordinary raw material screening device has a poor effect on replacing the screening frame, and the collection of the raw materials after screening is not convenient enough. Therefore, the utility model provides a raw material screening device for rubber products to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a raw material screening device for rubber products, so as to solve the problem proposed in the above-mentioned background technology that when screening the raw materials, a transmission gear is used to drive a rotating rod to rotate for screening, and the ordinary raw material screening device has a poor effect on replacing the screening frame and is not convenient for collecting the screened raw materials.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material screening device for rubber products, comprising a machine body, a feed pipe is connected to the rear side of the upper end of the machine body, a box body is fixedly installed on the right side of the machine body, a connecting wheel is connected inside the box body, and a moving plate is connected to the left side of the connecting wheel, a fixed block is installed on the outer side of the left end of the moving plate, and a limiting rod is connected to the upper side of the fixed block, a screening frame is fixedly installed on the left side of the fixed block, and a screen is connected to the lower side of the inner part of the screening frame, and a collecting box is connected to the lower side of the inner part of the machine body;

[0007] A connecting block is fixedly mounted on the left side of the interior of the machine body, and a first spring is arranged inside the connecting block and in the middle of the left end of the movable plate. The right side of the connecting block is connected to a connecting block, and the outer side of the connecting block is connected to a fixed rod. A connecting plate is clamped and mounted on the middle side of the front end of the machine body, and a connecting rod is connected to the outer side of the connecting plate;

[0008] The collection box has a disassembly structure fixedly installed on the outer side of the front end.

[0009] Preferably, the connecting wheel is connected to the movable plate in a fitting manner, and the connecting wheel is connected to the box body in a rotating manner.

[0010] Preferably, the movable plate is connected to the machine body in a sliding manner, and the vertical cross-section of the movable plate is a "U"-shaped structure.

[0011] Preferably, the movable plate is connected to the fixed block by means of a snap fit, and the fixed block is connected to the limiting rod by means of a thread.

[0012] Preferably, the fixing rods are connected to the screening frame by means of threads, and the fixing rods are symmetrically distributed up and down about the center line of the connecting block.

[0013] Preferably, the disassembly structure includes a connecting plate, which is fixedly mounted on the front outer side of the collecting box, and the rear outer side of the connecting plate is fixedly connected to a mounting plate, and the outer side of the mounting plate is connected to a moving rod, and the outer side of the moving rod is fixedly provided with a second spring.

[0014] Preferably, the mounting plate is connected to the machine body by snap-fitting, and a groove structure is provided on the outer side of the mounting plate.

[0015] Preferably, the moving rod is connected to the body in a sliding manner.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the raw material screening device for rubber products is convenient for replacing the screening frame, convenient for collecting the screened raw materials, and has a good screening effect on the raw materials;

[0017] 1. By rotating the limit rod, the limit rod is threadedly connected to the middle side of the upper end of the fixed block, so that the limit rod is separated on the left side of the movable plate, and then the fixed rod is rotated to make the fixed rod threadedly connected to the outside of the connecting block, so that the fixed rod is separated on the middle side of the left end of the screening frame, and then the screening frame is pulled upward, so that the screening frame drives the fixed block to separate on the left side of the movable plate, which is convenient for replacing the screening frame;

[0018] 2. The raw material falls into the screening frame through the feed pipe, and the motor drives the connecting wheel to rotate at the rear side of the box body, so that the connecting wheel drives the moving plate to move left and right, and the moving plate drives the screening frame to move left and right, and then the screening frame drives the connecting block to move left and right inside the connecting block, so that the connecting block and the moving plate drive the first spring to compress or extend, so that the screening frame screens the raw material, ensuring a good screening effect of the raw material;

[0019] 3. The screened raw materials enter the collecting box, which is convenient for collecting the raw materials. Then, the moving rod is pulled outward to make the moving rod slide on the outside of the front end of the machine body, so that the moving rod drives the second spring to extend, and then the moving rod is separated on the left side of the mounting plate. Then, the connecting plate is pulled forward to make the connecting plate drive the mounting plate to separate the inside and outside of the machine body, so that the connecting plate drives the collecting box to separate on the lower side of the inside of the machine body, which is convenient for processing the collected raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0023] Figure 4 This is a schematic diagram of the top view of the cross-sectional structure of the connection between the machine body and the collection box of the utility model;

[0024] Figure 5 For this utility model Figure 4 The enlarged structural diagram at C in the middle;

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the utility model in top view.

[0026] In the figure: 1. machine body; 2. collecting box; 3. box body; 4. connecting wheel; 5. moving plate; 6. feeding pipe; 7. screening frame; 8. screen; 9. fixing block; 10. limiting rod; 11. connecting block; 12. first spring; 13. connecting block; 14. fixing rod; 15. connecting plate; 16. mounting plate; 17. second spring; 18. moving rod; 19. connecting plate; 20. connecting rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6 The utility model provides a technical solution: a raw material screening device for rubber products, comprising: a feed pipe 6 is connected to the rear side of the upper end of a body 1, and a box 3 is fixedly installed on the right side of the body 1, a connecting wheel 4 is connected inside the box 3, and a moving plate 5 is connected to the left side of the connecting wheel 4, a fixed block 9 is installed on the outer side of the left end of the moving plate 5, and a limiting rod 10 is connected to the upper side of the fixed block 9, a screening frame 7 is fixedly installed on the left side of the fixed block 9, and a screen 8 is connected to the lower side of the inner part of the screening frame 7, and the lower side of the inner part of the body 1 is connected There is a collecting box 2, and the raw materials fall into the inside of the screening frame 7 through the feeding pipe 6. The motor drives the connecting wheel 4 to rotate at the rear side of the box body 3, so that the connecting wheel 4 drives the moving plate 5 to move left and right, so that the moving plate 5 drives the screening frame 7 to move left and right, and then the screening frame 7 drives the connecting block 13 to move left and right inside the connecting block 11, so that the connecting block 13 and the moving plate 5 both drive the first spring 12 to compress or extend, so that the screening frame 7 screens the raw materials, ensuring a good screening effect of the raw materials;

[0029] The connecting block 11 is fixedly installed on the left side of the interior of the machine body 1, and the first spring 12 is provided inside the connecting block 11 and in the middle of the left end of the movable plate 5. The right side of the connecting block 11 is connected to the connecting block 13, and the outer side of the connecting block 13 is connected to the fixing rod 14. The middle side of the front end of the machine body 1 is clamped with a connecting plate 19, and the outer side of the connecting plate 19 is connected to a connecting rod 20. The connecting rod 20 is rotated to connect the connecting rod 20 at the middle side of the front end of the machine body 1, so that the connecting rod 20 is separated from the outer side of the connecting plate 19. , and then the connecting plate 19 is separated at the middle side of the front end of the machine body 1, and the limiting rod 10 is rotated to connect the limiting rod 10 to the middle side of the upper end of the fixed block 9, so that the limiting rod 10 is separated at the left side of the movable plate 5, and then the fixed rod 14 is rotated to connect the fixed rod 14 to the outside of the connecting block 13, so that the fixed rod 14 is separated at the middle side of the left end of the screening frame 7, and then the screening frame 7 is pulled upward, so that the screening frame 7 drives the fixed block 9 to separate at the left side of the movable plate 5, which is convenient for replacing the screening frame 7;

[0030] A disassembly structure is fixedly installed on the outer side of the front end of the collecting box 2. The screened raw materials enter the interior of the collecting box 2, which is convenient for collecting the raw materials. The disassembly structure is then pulled outward to separate the disassembly structure on the outer side of the front end of the machine body 1. The disassembly structure is then pulled forward to drive the collecting box 2 to separate on the lower side of the interior of the machine body 1, which is convenient for processing the collected raw materials.

[0031] When using the rubber product raw material screening device, the specific Figure 1 , Figure 2 and Figure 6 In the process, the raw material falls into the interior of the screening frame 7 through the feed pipe 6, the connecting wheel 4 and the movable plate 5 are connected in a fitting manner, and the connecting wheel 4 and the box body 3 are connected in a rotating manner, and the motor drives the connecting wheel 4 to rotate at the rear side of the box body 3, so that the connecting wheel 4 drives the movable plate 5 to move left and right, and the movable plate 5 and the machine body 1 are connected in a sliding manner, and the vertical cross-section of the movable plate 5 is a "U"-shaped structure, so that the movable plate 5 drives the screening frame 7 to move left and right, and then the screening frame 7 drives the connecting block 13 to move left and right inside the connecting block 11, so that the connecting block 13 and the movable plate 5 both drive the first spring 12 to compress or extend, so that the screening frame 7 screens the raw material, ensuring a good screening effect on the raw material;

[0032] Specific as Figure 1 , Figure 4 and Figure 5In the process, the screened raw materials enter the interior of the collecting box 2, which is convenient for collecting the raw materials. The moving rod 18 is connected to the machine body 1 in a sliding manner, and then the moving rod 18 is pulled outward to make the moving rod 18 slide on the outside of the front end of the machine body 1, so that the moving rod 18 drives the second spring 17 to extend, and then the moving rod 18 is separated on the left side of the mounting plate 16. The mounting plate 16 is connected to the machine body 1 in a snap-fit ​​manner, and a groove structure is provided on the outside of the mounting plate 16. Then the connecting plate 15 is pulled forward to make the connecting plate 15 drive the mounting plate 16 to separate on the inside and outside of the machine body 1, so that the connecting plate 15 drives the collecting box 2 to separate on the lower side of the inside of the machine body 1, which is convenient for processing the collected raw materials.

[0033] Specific as Figure 2 , Figure 3 and Figure 6 The connecting rod 20 is rotated so that the connecting rod 20 is threadedly connected to the middle side of the front end of the body 1, so that the connecting rod 20 is separated from the outer side of the connecting plate 19, and then the connecting plate 19 is separated from the middle side of the front end of the body 1. The movable plate 5 is connected to the fixed block 9 by a snap-fitting manner, and the fixed block 9 is connected to the limiting rod 10 by a threaded manner. The limiting rod 10 is rotated so that the limiting rod 10 is threadedly connected to the middle side of the upper end of the fixed block 9, so that the limiting rod 10 is separated from the left side of the movable plate 5. The fixing rod 14 is connected to the screening frame 7 by a threaded manner, and the fixing rod 14 is symmetrically distributed up and down about the center line of the connecting block 13. The fixing rod 14 is rotated again so that the fixing rod 14 is threadedly connected to the outer side of the connecting block 13, so that the fixing rod 14 is separated from the middle side of the left end of the screening frame 7. The screening frame 7 is pulled upwards, so that the screening frame 7 drives the fixed block 9 to separate on the left side of the movable plate 5, which is convenient for replacing the screening frame 7.

[0034] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. Raw material screening device for rubber products, including: A machine body (1) is connected to a feed pipe (6) at the rear side of the upper end thereof, and a box body (3) is fixedly installed on the right side of the machine body (1), a connecting wheel (4) is connected inside the box body (3), and a movable plate (5) is connected to the left side of the connecting wheel (4), a fixed block (9) is installed on the outer side of the left end of the movable plate (5), and a limiting rod (10) is connected to the upper side of the fixed block (9), a screening frame (7) is fixedly installed on the left side of the fixed block (9), and a screen (8) is connected to the lower side of the inner part of the screening frame (7), and a collecting box (2) is connected to the lower side of the inner part of the machine body (1); It is characterized by further comprising: A connecting block (11) is fixedly mounted on the left side of the machine body (1), and a first spring (12) is arranged inside the connecting block (11) and at the middle side of the left end of the movable plate (5); a connecting block (13) is connected to the right side of the connecting block (11), and a fixing rod (14) is connected to the outer side of the connecting block (13); a connecting plate (19) is mounted on the middle side of the front end of the machine body (1), and a connecting rod (20) is connected to the outer side of the connecting plate (19); The collecting box (2) has a disassembly structure fixedly mounted on the outer side of its front end.

2. The raw material screening device for rubber products according to claim 1, characterized in that: The connecting wheel (4) and the movable plate (5) are connected in a fitting manner, and the connecting wheel (4) and the box body (3) are connected in a rotating manner.

3. The raw material screening device for rubber products according to claim 2, characterized in that: The movable plate (5) is connected to the machine body (1) in a sliding manner, and the vertical cross-section of the movable plate (5) is a "U"-shaped structure.

4. The raw material screening device for rubber products according to claim 3, characterized in that: The movable plate (5) and the fixed block (9) are connected in a snap-fitting manner, and the fixed block (9) and the limiting rod (10) are connected in a threaded manner.

5. The raw material screening device for rubber products according to claim 1, characterized in that: The fixing rod (14) is connected to the screening frame (7) by means of threads, and the fixing rod (14) is symmetrically distributed up and down about the center line of the connecting block (13).

6. The raw material screening device for rubber products according to claim 1, characterized in that: The disassembly structure comprises a connecting plate (15), the connecting plate (15) being fixedly mounted on the outer side of the front end of the collecting box (2), and a mounting plate (16) being fixedly connected to the outer side of the rear end of the connecting plate (15), and a moving rod (18) being connected to the outer side of the mounting plate (16), and a second spring (17) being fixedly arranged on the outer side of the moving rod (18).

7. The raw material screening device for rubber products according to claim 6, characterized in that: The mounting plate (16) is connected to the machine body (1) in a snap-fit ​​manner, and a groove-shaped structure is provided on the outer side of the mounting plate (16).

8. The raw material screening device for rubber products according to claim 6, characterized in that: The moving rod (18) is connected to the machine body (1) in a sliding manner.

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