Dredging mechanism for lifting equipment

Abstract

The utility model relates to the technical field of lifting equipment, and discloses a dredging mechanism for lifting equipment, which comprises a lifting machine main body, a blanking pipe extending to the top of the lifting machine main body is fixedly arranged on the inner top wall of the lifting machine main body, and a blanking hopper is fixedly arranged on the top of the blanking pipe. A cleaning mechanism extending to the inner side of the discharging hopper is arranged at the top of the discharging hopper, a box body is fixedly installed on the left side of the discharging pipe, a dredging assembly extending to the inner side of the discharging pipe and connected with the discharging pipe is arranged on the inner side of the box body, a knocking mechanism connected with the dredging assembly is arranged at the top of the box body, and the cleaning mechanism comprises a frame body; according to the dredging mechanism for the lifting equipment, the cleaning mechanism and the knocking mechanism are arranged, so that the discharging hopper is self-cleaned, and the purpose of arranging a self-cleaning structure is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hoisting equipment, in particular to a dredging mechanism for hoisting equipment. BACKGROUND

[0002] The dredging mechanism is a device for the hoisting machine, which is used for improving material flow, preventing blockage or accumulation, and ensuring efficient operation of the equipment. The prior art has the following defects: it can only play a certain anti-blocking role, and the inner wall of the feeding hopper is prone to adhere to a large amount of material after long-term use. There is no corresponding self-cleaning structure, and manual scraping and cleaning are usually required after shutdown, which affects the use of the hoisting equipment. Therefore, a dredging mechanism for hoisting equipment is proposed to solve the above problems. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a dredging mechanism for hoisting equipment, which has the advantage of having a self-cleaning structure and solves the problems mentioned in the background.

[0004] To achieve the above-mentioned purpose of having a self-cleaning structure, the utility model provides the following technical scheme: a dredging mechanism for hoisting equipment, comprising a hoisting machine main body, a discharge pipe extending to the top of the hoisting machine main body is fixedly installed on the inner top wall of the hoisting machine main body, a discharge hopper is fixedly installed on the top of the discharge pipe, a cleaning mechanism extending to the inner side of the discharge hopper is arranged on the top of the discharge hopper, a box body is fixedly installed on the left side of the discharge pipe, a dredging assembly extending to the inner side of the discharge pipe and connected thereto is arranged on the inner side of the box body, and a knocking mechanism connected with the dredging assembly is arranged on the top of the box body.

[0005] The cleaning mechanism comprises a frame body, the frame body is fixedly installed on the top of the discharge hopper, a motor is fixedly installed on the top of the frame body, a rotating shaft extending to the inner side of the discharge hopper is fixedly installed on the output shaft of the motor, two mounting blocks are fixedly installed on the outer side of the rotating shaft, a connecting rod is fixedly installed on one side of the mounting block, and a scraper abutting the discharge hopper is fixedly installed between the two connecting rods on one side.

[0006] Preferably, the dredging assembly comprises a support plate, the support plate is fixedly installed between the front and rear sides of the inner wall of the discharge pipe, a moving block is slidingly installed on the outer side of the support plate, a dredging rod is fixedly installed on the top of the moving block, a rotary motor is fixedly installed on the right side of the inner wall of the box body, an oscillating plate is fixedly installed on the output shaft of the rotary motor, a moving frame extending to the top of the box body is slidingly installed on the inner bottom wall of the box body, a round rod penetrating through the moving frame is fixedly installed on one side of the oscillating plate, connecting rods extending to the outer side of the box body are fixedly installed on the front and rear sides of the moving frame, one end of the connecting rod extends to the inner side of the discharge pipe and is fixedly connected with the moving block, and a trapezoidal block is fixedly installed on the top of the moving frame.

[0007] Preferably, the knocking mechanism comprises a fixed plate, the top of the box body is fixedly provided with the fixed plate, the left side of the fixed plate is slidably provided with a push rod extending to the right side of the fixed plate, the left end of the push rod is fixedly provided with a baffle, the right side of the baffle is fixedly provided with an extension spring fixedly connected with the fixed plate and sleeved outside the push rod, the right end of the push rod is fixedly provided with a knocking block, and the bottom of the baffle is fixedly provided with a column-shaped rod abutting the left side of the trapezoidal block.

[0008] Preferably, the inner walls of the front and rear sides of the box body are provided with through holes matched with the connecting rods, the inner walls of the front and rear sides of the blanking pipe are provided with through holes matched with the connecting rods, the connecting rod is designed in a U shape, and the inner top wall of the box body is provided with a rectangular hole matched with the moving track of the moving frame.

[0009] Preferably, the inside of the fixed plate is provided with a circular hole matched with the push rod, and the outside of the knocking block is wrapped with a rubber sleeve.

[0010] Preferably, the top of the blanking hopper is designed in a flared manner, the inner walls of the top and bottom sides of the blanking hopper are designed in an open manner, and the inner walls of the top and bottom sides of the blanking pipe are designed in an open manner.

[0011] Compared with the prior art, the lifting equipment dredging mechanism has the following beneficial effects:

[0012] The lifting equipment dredging mechanism can clean the blanking hopper by itself, and when the motor is started, the output shaft drives the rotating shaft to rotate, the two mounting blocks on the outer side of the rotating shaft rotate, the connecting rod on the mounting block drives the scraper to make reciprocating motion on the inner side of the blanking hopper, the scraper abuts the inner wall of the blanking hopper, and thus the material residues on the inner wall of the blanking hopper can be effectively cleaned, and the material accumulation in the blanking hopper is prevented. In addition, the trapezoidal block in the dredging assembly cooperates with the knocking mechanism to knock the outer side of the blanking hopper, the moving frame drives the trapezoidal block to move back and forth, when the trapezoidal block contacts the column-shaped rod, the trapezoidal block extrudes the column-shaped rod to drive the baffle to move leftwards, the push rod drives the knocking block to move and stretch the extension spring, and when the trapezoidal block continues to move, the trapezoidal block is separated from the column-shaped rod. At this time, the contraction force of the extension spring drives the baffle, the push rod and the knocking block to reset, and the knocking block knocks the outer wall of the blanking hopper, which is helpful for cleaning the material residues on the inner wall of the blanking hopper, and the purpose of being provided with a self-cleaning structure is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structure perspective view of the utility model;

[0014] Figure 2 It is a local structure perspective view of the utility model;

[0015] Figure 3It is partial structure cutaway perspective view of the utility model;

[0016] Figure 4 It is partial structure perspective view of the utility model;

[0017] Figure 5 It is partial structure cutaway perspective view of the utility model;

[0018] Figure 6 It is partial structure cutaway perspective view of the utility model.

[0019] In the drawing: 1 hoist main body, 2 discharging pipe, 3 discharging hopper, 4 cleaning mechanism, 41 frame body, 42 motor, 43 rotating shaft, 44 mounting block, 45 connecting rod, 46 scraper, 5 box body, 6 dredging assembly, 61 support plate, 62 moving block, 63 dredging rod, 64 rotary motor, 65 swing plate, 66 round rod, 67 moving frame, 68 connecting rod, 69 trapezoidal block, 7 knocking mechanism, 71 fixed plate, 72 push rod, 73 baffle, 74 extension spring, 75 knocking block, 76 columnar rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a dredging mechanism for hoisting equipment, including hoist main body 1, hoist main body 1 is electrically connected with external power supply, and by external program control, the inner top wall of hoist main body 1 is fixedly installed with the discharging pipe 2 extending to its top, the top of discharging pipe 2 is fixedly installed with the discharging hopper 3, the top of discharging hopper 3 is provided with the cleaning mechanism 4 extending to its inner side, the left side of discharging pipe 2 is fixedly installed with the box body 5, the inner side of box body 5 is provided with the dredging assembly 6 extending to the inner side of discharging pipe 2 and being connected with it, the top of box body 5 is provided with the knocking mechanism 7 connected with dredging assembly 6.

[0022] The top of discharging hopper 3 is flared design, the inner wall of discharging hopper 3 is designed as opening on both sides, facilitating material placement, the inner wall of discharging pipe 2 is designed as opening on both sides.

[0023] The cleaning mechanism 4 comprises a frame body 41, the top of the frame body 41 is fixedly installed on the top of the hopper 3, the top of the frame body 41 is fixedly installed with a motor 42, the motor 42 is electrically connected with an external power supply and is controlled by an external program, the output shaft of the motor 42 is fixedly installed with a rotating shaft 43 extending to the inside of the hopper 3, the inside of the frame body 41 is provided with a mounting hole matched with the rotating shaft 43, the outside of the rotating shaft 43 is fixedly installed with two mounting blocks 44, one side of the mounting block 44 is fixedly installed with a connecting rod 45, and the connecting rod 45 is fixedly installed with a scraper 46 matched with the hopper 3 between the two sides of the connecting rod 45, the scraper 46 is used for cleaning the residual material on the inner wall of the hopper 3.

[0024] The dredging assembly 6 comprises a support plate 61, the support plate 61 is fixedly installed between the front and rear sides of the inner wall of the feeding pipe 2, the outside of the support plate 61 is slidably installed with a moving block 62, the support plate 61 is provided to ensure the stability of the front and rear movement of the moving block 62, the top of the moving block 62 is fixedly installed with a dredging rod 63, the inner wall of the right side of the box body 5 is fixedly installed with a rotary motor 64, the rotary motor 64 is electrically connected with an external power supply and is controlled by an external program, the output shaft of the rotary motor 64 is fixedly installed with a swing plate 65, the inner bottom wall of the box body 5 is slidably installed with a moving frame 67 extending to the top of the box body 5, the inside of the moving frame 67 is provided with a limiting strip hole matched with the moving track of the round rod 66, one side of the swing plate 65 is fixedly installed with a round rod 66 penetrating through the moving frame 67, the round rod 66 is provided to drive the movement of the moving frame 67, the front and rear sides of the moving frame 67 are fixedly installed with connecting rods 68 extending to the outside of the box body 5, one end of the connecting rod 68 extends to the inside of the feeding pipe 2 and is fixedly connected with the moving block 62, and the top of the moving frame 67 is fixedly installed with a trapezoidal block 69.

[0025] When the rotary motor 64 is started, the output shaft of the rotary motor 64 drives the swing plate 65 to rotate, the round rod 66 on the swing plate 65 slides in the moving frame 67, the moving frame 67 slides on the inner bottom wall of the box body 5, the connecting rod 68 of the moving frame 67 drives the moving block 62 to slide on the support plate 61, the dredging rod 63 on the top of the moving block 62 reciprocates in the feeding pipe 2, and the dredging rod 63 dredges the material in the feeding pipe 2 to prevent the material from being blocked in the feeding pipe 2.

[0026] The front and rear sides of the inner wall of the box body 5 are provided with through holes matched with the connecting rods 68, the front and rear sides of the inner wall of the feeding pipe 2 are provided with penetrating holes matched with the connecting rods 68, the connecting rods 68 are designed in a U shape, and the inner top wall of the box body 5 is provided with a rectangular hole matched with the moving track of the moving frame 67.

[0027] The knocking mechanism 7 comprises a fixed plate 71, the top of the box body 5 is fixedly installed with the fixed plate 71, the left side of the fixed plate 71 is slidingly installed with a push rod 72 extending to the right side thereof, the left side end of the push rod 72 is fixedly installed with a baffle 73, the right side of the baffle 73 is fixedly installed with a telescopic spring 74 fixedly connected with the fixed plate 71 and sleeved outside the push rod 72, the elastic coefficient of the telescopic spring 74 can be set according to requirements, the right side end of the push rod 72 is fixedly installed with a knocking block 75, and the bottom of the baffle 73 is fixedly installed with a column-shaped rod 76 abutting the left side of the trapezoidal block 69.

[0028] The inside of the fixed plate 71 is provided with a circular hole matched with the push rod 72, and the outside of the knocking block 75 is wrapped with a rubber sleeve, thereby protecting the lower hopper 3 and preventing the knocking block 75 from damaging the lower hopper 3.

[0029] In use, first, it is checked whether each component of the cleaning mechanism 4, the dredging assembly 6 and the knocking mechanism 7 is firmly installed, and it is ensured that there is no looseness, then the elevator body 1 is started, the motor 42 and the rotary motor 64 are started, the cleaning mechanism 4 and the dredging assembly 6 start to work, during the operation of the equipment, the flow of the material in the lower hopper 3 and the lower discharge pipe 2 is observed, it is ensured that the material can smoothly pass through, at the same time, the knocking of the knocking mechanism 7 is observed, it is ensured that the knocking block 75 can normally knock the lower hopper 3, according to the properties of the material and the operation of the equipment, the rotating speed of the motor 42 and the rotary motor 64 can be adjusted to change the working frequency of the cleaning mechanism 4 and the dredging assembly 6, the equipment is regularly checked and maintained, the material residues and impurities in the lower hopper 3 and the lower discharge pipe 2 are cleaned, the operation of the motor 42 and the rotary motor 64 is checked, it is ensured that they can normally work, the wear of the telescopic spring 74 and the knocking block 75 of the knocking mechanism 7 is checked, and they are replaced when necessary.

[0030] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0031] In summary, the lifting equipment with dredging mechanism, through setting cleaning mechanism 4 and knocking mechanism 7, carries out self-cleaning to the lower hopper 3, when the motor 42 starts, the output shaft drives the rotating shaft 43 to rotate, the two mounting blocks 44 on the outer side of the rotating shaft 43 rotate, the connecting rod 45 on the mounting block 44 drives the scraper 46 to do reciprocating motion on the inner side of the lower hopper 3, the scraper 46 is combined with the inner wall of the lower hopper 3, which can effectively clean the material residues on the inner wall of the lower hopper 3, prevent the material from accumulating in the lower hopper 3, and secondly, through the cooperation of the trapezoidal block 69 in the dredging assembly 6 and the knocking mechanism 7, the outer side of the lower hopper 3 is knocked, the moving frame 67 drives the trapezoidal block 69 to move back and forth, when the trapezoidal block 69 contacts with the column-shaped rod 76, the trapezoidal block 69 extrudes the column-shaped rod 76 to drive the baffle 73 to move left, so that the push rod 72 drives the knocking block 75 to move and stretch the extension spring 74, the trapezoidal block 69 continues to move and is separated from the column-shaped rod 76, at this time, the contraction force of the extension spring 74 drives the baffle 73, the push rod 72 and the knocking block 75 to reset, the knocking block 75 knocks the outer wall of the lower hopper 3, which is helpful to clean the material residues on the inner wall of the lower hopper 3, realizes the purpose of being provided with a self-cleaning structure, solves the problem that only a certain anti-blocking effect can be achieved, the inner wall of the feeding hopper is easy to adhere to a large amount of material after long-term use, there is no corresponding self-cleaning structure, and manual scraping and cleaning are generally required after shutdown, which affects the use of the lifting equipment.

[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A guiding mechanism for a lifting device, comprising a lifting machine body (1), wherein a discharge pipe (2) extending to the top of the inner top wall of the lifting machine body (1) is fixedly installed, and a discharge hopper (3) is fixedly installed at the top of the discharge pipe (2), characterized in that: The top of the hopper (3) is provided with a cleaning mechanism (4) extending to its inner side. A box (5) is fixedly installed on the left side of the discharge pipe (2). A guide component (6) extending to and connected to the inner side of the discharge pipe (2) is provided on the inner side of the box (5). A knocking mechanism (7) connected to the guide component (6) is provided on the top of the box (5). The cleaning mechanism (4) includes a frame (41), the top of the hopper (3) is fixedly mounted with the frame (41), the top of the frame (41) is fixedly mounted with a motor (42), the output shaft of the motor (42) is fixedly mounted with a rotating shaft (43) extending to the inside of the hopper (3), two mounting blocks (44) are fixedly mounted on the outside of the rotating shaft (43), a connecting rod (45) is fixedly mounted on one side of the mounting block (44), and a scraper (46) that fits against the hopper (3) is fixedly mounted between the two connecting rods (45) on one side.

2. The guiding mechanism for lifting equipment according to claim 1, characterized in that: The guiding component (6) includes a support plate (61). The support plate (61) is fixedly installed between the front and rear sides of the inner wall of the feed pipe (2). A moving block (62) is slidably installed on the outer side of the support plate (61). A guiding rod (63) is fixedly installed on the top of the moving block (62). A rotary motor (64) is fixedly installed on the right side of the inner wall of the box (5). A swing plate (65) is fixedly installed at the output shaft of the rotary motor (64). A moving frame (67) extending to the top of the inner bottom wall of the box (5) is slidably installed. A round rod (66) penetrating the moving frame (67) is fixedly installed on one side of the swing plate (65). A connecting rod (68) extending to the outer side of the box (5) is fixedly installed on both the front and rear sides of the moving frame (67). One end of the connecting rod (68) extends to the inner side of the feed pipe (2) and is fixedly connected to the moving block (62). A trapezoidal block (69) is fixedly installed on the top of the moving frame (67).

3. The guiding mechanism for lifting equipment according to claim 2, characterized in that: The striking mechanism (7) includes a fixed plate (71). The fixed plate (71) is fixedly installed on the top of the box (5). A push rod (72) extending to the right side of the fixed plate (71) is slidably installed on the left side. A baffle (73) is fixedly installed on the left side of the push rod (72). A telescopic spring (74) fixedly connected to the fixed plate (71) and sleeved on the outside of the push rod (72) is fixedly installed on the right side of the baffle (73). A striking block (75) is fixedly installed on the right side of the push rod (72). A columnar rod (76) that fits against the left side of the trapezoidal block (69) is fixedly installed at the bottom of the baffle (73).

4. A guiding mechanism for lifting equipment according to claim 2, characterized in that: The inner walls of the box (5) are provided with through holes on both the front and rear sides that are compatible with the connecting rod (68). The inner walls of the feed pipe (2) are provided with through holes on both the front and rear sides that are compatible with the connecting rod (68). The connecting rod (68) is U-shaped. The inner top wall of the box (5) is provided with rectangular holes that are compatible with the moving trajectory of the moving frame (67).

5. A guiding mechanism for lifting equipment according to claim 3, characterized in that: The fixed plate (71) has a circular hole inside that matches the push rod (72), and the outer side of the striking block (75) is covered with a rubber sleeve.

6. The guiding mechanism for lifting equipment according to claim 1, characterized in that: The top of the feeding hopper (3) is flared, and the inner walls of the feeding hopper (3) are open on both the upper and lower sides. The inner walls of the feeding pipe (2) are also open on both the upper and lower sides.

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