Scraper capable of preventing material stacking

Abstract

The utility model belongs to the field of scrapers, and particularly relates to an anti-stockpiling scrapper which comprises a base, the upper end of the base is fixedly connected with a machine frame, a rotating shaft is installed in the machine frame through a bearing, the outer side of the rotating shaft is fixedly connected with a chain wheel, and the outer side of the chain wheel is sleeved with a chain. A guide frame is fixedly connected to the right end of the base, a telescopic pipe is slidably connected to the interior of the guide frame, an auxiliary adjusting mechanism is arranged on the telescopic pipe, a push plate is in contact with the right end of the machine frame, and a wheel frame is fixedly connected to the upper end of the base. The eccentric wheel, the telescopic pipe, the push plate and other structures are additionally arranged on the base, in the transportation process, the push plate can be driven to reciprocate through a crank connecting rod structure composed of the eccentric wheel, the crank frame, the telescopic pipe and other structures, and materials can be pushed away from the position below the machine frame in the reciprocating process of the push plate; consequently, materials can be prevented from being accumulated intensively to affect transportation.

Description

Technical Field

[0001] The utility model relates to the technical field of scraper machines, in particular to a scraper machine for preventing material pile-up. Background Art

[0002] According to the patent authorization announcement number: CN220222318U, a scraper machine for preventing material piling is proposed. The utility model relates to a scraper machine for preventing material piling, including a shell, a driving sprocket is installed at one end of the shell, and a driven sprocket is installed at the other end. The driving sprocket and the driven sprocket are connected by a transmission chain, and a scraper plate is installed on the transmission chain; a support rail for lifting the upper half of the transmission chain is provided inside the shell, and the lower half of the transmission chain contacts the bottom surface of the shell; the shell is an arched structure, and the support rail is an arched structure, and the arching direction of the shell and the support rail is consistent and both are upward. This application changes the shell from a straight line to an arched shape, and changes the support rail from a straight line to an arched shape. The arch can disperse the pressure downward and outward, so the arch can withstand heavier forces. The bearing capacity of the shell is enhanced, the concave middle part of the shell is avoided, and the accumulation of materials caused by the loosening of the chain in the concave part is avoided, so as to ensure the normal transmission of materials.

[0003] However, the scraper in the prior art can only push the material to the lower position of the machine frame due to the transmission mode during use, and if the transported material is not cleaned in time, it is easy to cause material accumulation, affecting subsequent transportation. Therefore, it is necessary to improve the prior art. Utility Model Content

[0004] The utility model aims to provide a scraper machine which can prevent material from piling up, thereby solving the problem that transportation is affected by material accumulation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a scraper for preventing material piling, comprising a base, the upper end of the base is fixedly connected to a machine frame, a rotating shaft is installed inside the machine frame through a bearing, a sprocket is fixedly connected to the outside of the rotating shaft, a chain is sleeved on the outside of the sprocket, the right end of the base is fixedly connected to a guide frame, a telescopic tube is slidably connected to the inside of the guide frame, an auxiliary adjustment mechanism is arranged on the telescopic tube, the right end of the machine frame contacts with a push plate, the upper end of the base is fixedly connected to a wheel frame, an eccentric wheel is installed inside the wheel frame through a bearing, a crank frame is installed on the outside of the eccentric shaft of the eccentric wheel through a bearing, two symmetrically distributed pulleys are fixedly connected to the outside of the rotating shaft, a motor is fixedly installed on the front of the machine frame, and a belt is sleeved on the outside of the pulley.

[0006] Preferably, a plurality of equally spaced scrapers are fixedly connected to the outer side of the chain, the scrapers are in contact with the machine frame, and the scrapers can transport materials.

[0007] Preferably, an articulated frame is hingedly connected to one end of the crank frame close to the telescopic tube, and the articulated frame is fixedly connected to the telescopic tube. The crank frame can drive the telescopic tube to reciprocate by rotating the eccentric wheel.

[0008] Preferably, the output shaft of the motor is fixedly connected to the rotating shaft, and a belt is sleeved on the outer side of the eccentric wheel, and the belt can transmit power.

[0009] Preferably, the auxiliary adjustment mechanism includes a screw, the inside of the telescopic tube is connected to the screw via a thread, the outside of the screw is fixedly connected to a timing wheel, the outside of the screw is installed with a connecting frame via a bearing, and the screw can adjust the position of the push plate by threaded cooperation with the telescopic tube.

[0010] Preferably, the connecting frame is fixedly connected to the push plate, and a timing belt is sleeved on the outer side of the timing wheel, and the timing belt can drive the timing wheel to rotate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model adds structures such as an eccentric wheel, a telescopic tube and a push plate on the base. During the transportation process, the crank connecting rod structure composed of the eccentric wheel, the crank frame and the telescopic tube can drive the push plate to reciprocate. During the reciprocating motion, the push plate can push the material away from the bottom of the machine frame, thereby avoiding the concentrated accumulation of materials affecting transportation.

[0013] 2. The utility model adds structures such as a screw rod, a timing wheel and a connecting frame inside the telescopic tube. Before use, the push plate can be driven to move by the threaded cooperation between the screw rod and the threaded tube. The push plate can adjust the pushing range during the movement, thereby further adjusting the pushing range of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;

[0015] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;

[0016] Figure 3 For the utility model Figure 1 A three-dimensional enlarged view of the eccentric wheel;

[0017] Figure 4 For the utility model Figure 2 A magnified view of the structure of part A;

[0018] Figure 5 For the utility model Figure 1 An enlarged front cross-sectional view of the telescopic tube.

[0019] In the figure: 1. base; 2. machine frame; 3. rotating shaft; 4. sprocket; 5. chain; 6. scraper; 7. guide frame; 8. telescopic tube; 9. auxiliary adjustment mechanism; 10. push plate; 11. wheel frame; 12. eccentric wheel; 13. crank frame; 14. articulated frame; 15. belt; 16. pulley; 17. motor; 91. screw; 92. timing wheel; 93. timing belt; 94. connecting frame. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 , Figure 3 A scraper for preventing material piling comprises a base 1, the upper end of the base 1 is fixedly connected to a machine frame 2, a rotating shaft 3 is installed inside the machine frame 2 through a bearing, a sprocket 4 is fixedly connected to the outside of the rotating shaft 3, a chain 5 is sleeved on the outside of the sprocket 4, a guide frame 7 is fixedly connected to the right end of the base 1, a telescopic tube 8 is slidably connected to the inside of the guide frame 7, an auxiliary adjustment mechanism 9 is arranged on the telescopic tube 8, a push plate 10 is contacted to the right end of the machine frame 2, a wheel frame 11 is fixedly connected to the upper end of the base 1, an eccentric wheel 12 is installed inside the wheel frame 11 through a bearing, a crank frame 13 is installed on the outside of the eccentric shaft of the eccentric wheel 12 through a bearing, two symmetrically distributed pulleys 16 are fixedly connected to the outside of the rotating shaft 3, a motor 17 is fixedly installed on the front of the machine frame 2, and a belt 15 is sleeved on the outside of the pulley 16.

[0022] See also Figure 1 , Figure 2 , Figure 3 A plurality of equally spaced scrapers 6 are fixedly connected to the outside of the chain 5. The scrapers 6 are in contact with the machine frame 2 and can transport materials. An articulated frame 14 is hingedly connected to one end of the crank frame 13 close to the telescopic tube 8. The articulated frame 14 is fixedly connected to the telescopic tube 8. The crank frame 13 can drive the telescopic tube 8 to reciprocate through the rotation of the eccentric wheel 12. The output shaft of the motor 17 is fixedly connected to the rotating shaft 3. A belt 15 is sleeved on the outside of the eccentric wheel 12, and the belt 15 can transmit power.

[0023] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 The auxiliary adjustment mechanism 9 includes a screw 91, the interior of the telescopic tube 8 is connected to the screw 91 through a thread, the outer side of the screw 91 is fixedly connected to a timing wheel 92, and the outer side of the screw 91 is installed with a connecting frame 94 through a bearing. The screw 91 can adjust the position of the push plate 10 by threading with the telescopic tube 8, the connecting frame 94 is fixedly connected to the push plate 10, and the outer side of the timing wheel 92 is sleeved with a timing belt 93, and the timing belt 93 can drive the timing wheel 92 to rotate.

[0024] The specific implementation process of the utility model is as follows: when in use, the motor 17 is started, the motor 17 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the chain 5 to rotate through the sprocket 4, the chain 5 can drive the scraper 6 to move during the rotation process, the scraper 6 transports the material during the movement process, the rotating shaft 3 drives the pulley 16 to rotate during the rotation process, the pulley 16 drives the eccentric wheel 12 to rotate through the belt 15, the eccentric wheel 12 drives the push plate 10 to reciprocate through the crank frame 13 and the telescopic tube 8 during the rotation process, the push plate 10 can push the material dropped from the inside of the frame 2 away from the frame 2 during the reciprocating motion, thereby effectively avoiding the accumulation of materials;

[0025] When the push-away position needs to be adjusted, the timing wheel 92 is rotated, and the timing wheel 92 drives the two screws 91 to rotate simultaneously through the timing belt 93. During the rotation process, the screw 91 can drive the push plate 10 to move through the thread cooperation with the telescopic tube 8, so that the position of the push plate 10 can be adjusted, thereby making the use of the device more convenient.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scraper for preventing material piling, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a machine frame (2); a rotating shaft (3) is installed inside the machine frame (2) via a bearing; a sprocket (4) is fixedly connected to the outer side of the rotating shaft (3); a chain (5) is sleeved on the outer side of the sprocket (4); a guide frame (7) is fixedly connected to the right end of the base (1); a telescopic tube (8) is slidably connected to the inside of the guide frame (7); an auxiliary adjustment mechanism (9) is provided on the telescopic tube (8); and the right end of the machine frame (2) is fixedly connected to the guide frame (7); a telescopic tube (8) is slidably connected to the inside of the guide frame (7); an auxiliary adjustment mechanism (9) is provided on the telescopic tube (8); and a sprocket (4) is sleeved on the outer side of the sprocket (4); and a guide frame (7) is fixedly connected to the right end of the base (1). The end of the base (1) is in contact with a push plate (10), the upper end of the base (1) is fixedly connected to a wheel frame (11), an eccentric wheel (12) is installed inside the wheel frame (11) through a bearing, a crank frame (13) is installed on the outer side of the eccentric shaft of the eccentric wheel (12) through a bearing, the outer side of the rotating shaft (3) is fixedly connected to two symmetrically distributed pulleys (16), the front side of the machine frame (2) is fixedly installed with a motor (17), and the outer side of the pulley (16) is sleeved with a belt (15).

2. A scraper for preventing material piling according to claim 1, characterized in that: A plurality of equally spaced scrapers (6) are fixedly connected to the outer side of the chain (5), and the scrapers (6) are in contact with the machine frame (2).

3. A scraper for preventing material piling according to claim 1, characterized in that: An articulated frame (14) is hingedly connected to one end of the crank frame (13) close to the telescopic tube (8), and the articulated frame (14) is fixedly connected to the telescopic tube (8).

4. A scraper for preventing material piling according to claim 1, characterized in that: The output shaft of the motor (17) is fixedly connected to the rotating shaft (3), and a belt (15) is sleeved on the outer side of the eccentric wheel (12).

5. The scraper for preventing material piling according to claim 1, characterized in that: The auxiliary adjustment mechanism (9) comprises a screw rod (91), the interior of the telescopic tube (8) is connected to the screw rod (91) via a thread, the outer side of the screw rod (91) is fixedly connected to a timing wheel (92), and the outer side of the screw rod (91) is mounted with a connecting frame (94) via a bearing.

6. A scraper for preventing material piling according to claim 5, characterized in that: The connecting frame (94) is fixedly connected to the push plate (10), and a timing belt (93) is sleeved on the outer side of the timing wheel (92).

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