Wood chipper assembly

By arranging high-strength bolts and nuts in the wood chipper casing, and using structures such as gas springs for vibration reduction, the problem of structural stability being affected during the operation of the wood chipper is solved, and better compression and impact resistance are achieved. .

CN222387180UActive Publication Date: 2025-01-24HUAIAN FARMER-HELPER AGRI MASCH CO LTD
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Patent Information

Application Number
CN202420964368.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-01-24
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The pressure and impact force generated internally during operation of the wood crusher will affect the stability of the structure, causing the wood crusher to fail to work normally.

Method used

By fixing multiple sets of high -strength bolts and nuts in the interior of the broken wood case, and using gas spring, left -seat welding parts, and right seat welding parts for elastic vibration reduction, improving the structure of the structure and impulse resistance.

Benefits of technology

It improves the connection stability of the overall structure, enhances the stability of the contact between the bottom and the ground, and achieves a good crushing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The wood chipper assembly comprises a wood chipper shell, a discharging head and a feeding hopper, an installation mechanism is arranged in the wood chipper shell and comprises a lower connecting base fixedly installed on the outer wall of the right side of the wood chipper shell, and an upper connecting base is fixedly installed on the side, close to the wood chipper shell, of the feeding hopper. An air spring is arranged on the outer wall of the lower connecting base, a left base welding piece and a right base welding piece are fixedly installed at the bottom of the wood chipper shell, and first bolts penetrate through the interiors of the left base welding piece and the right base welding piece. According to the wood chipper assembly, all the structures are fixed through the multiple sets of high-strength bolts and nuts, the good compression resistance and impact resistance effects are improved, the stability of overall structure connection is improved, through the action of the air spring, the left base welding piece and the right base welding piece, elastic vibration reduction is conducted on the wood chipper shell, and meanwhile the service life of the wood chipper shell is prolonged. And the contact stability of the bottom and the ground is also improved, so that a good wood crushing effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood chippers, in particular to a wood chipper assembly. Background Art

[0002] In short, the wood chipper assembly is a complex mechanical system composed of multiple key components, which is mainly used for wood crushing and processing. Its core components include the base, rotor, upper housing, coupling, motor and screen, etc. They work together to ensure that the wood is efficiently and evenly crushed in the crushing chamber. The wood chipper assembly is not only structurally stable, but also easy to operate. It can meet the crushing needs of wood of different specifications and is one of the important equipment in the wood processing industry.

[0003] At present, a wood chipper crushes wood by blades when in use. During operation, a large pressure and impact force are generated inside the wood chipper, and the impact force will affect the stability of the internal structure of the wood chipper. When the connectivity of the internal structures of the wood chipper is weak, the wood chipper may not work properly. Therefore, a wood chipper assembly is proposed. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a wood chipper assembly, which has the advantages of improving the stability of the overall structure, and solves the problem that the impact force will affect the stability of the internal structure of the wood chipper. When the connectivity of the various internal structures of the wood chipper is weak, it is easy to cause the wood chipper to fail to work normally.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wood chipper assembly, comprising a wood chipper housing, a discharging head and a feeding hopper, wherein a mounting mechanism is provided inside the wood chipper housing;

[0006] The mounting mechanism comprises a lower connecting seat fixedly mounted on the right outer wall of the wood chipper housing, an upper connecting seat is fixedly mounted on one side of the feed hopper close to the wood chipper housing, a gas spring is provided on the outer wall of the lower connecting seat, a left seat welding piece and a right seat welding piece are fixedly mounted on the bottom of the wood chipper housing respectively, a first bolt is penetrated inside the left seat welding piece and the right seat welding piece, a locking nut is threadedly connected to the outer peripheral wall of the first bolt, an upper cover welding piece is fixedly mounted on the top of the wood chipper housing, a locking pin is provided on the top of the wood chipper housing, a cutting disc is rotatably connected to the inside of the wood chipper housing, four blade welding pieces are fixedly mounted on the left and right outer walls of the cutting disc, a blade is movably mounted on the outer wall of the blade welding piece, bearings are provided on the left and right outer walls of the cutting disc, a bracket is mounted on the outer wall of the bearing on the left side, a cover shell is mounted on the side of the bracket away from the bearing, and a bearing seat is mounted on the side of the bearing on the right side away from the cutting disc.

[0007] Furthermore, the left and right side walls of the wood chipper housing are each provided with four mounting holes, the left seat welding part and the right seat welding part are each provided with four through holes, the first bolt is movably installed inside the mounting holes and the through holes and has a matching size, the number of the first bolts is eight, and the eight locking nuts are respectively fitted to the left and right inner walls of the wood chipper housing.

[0008] Furthermore, the lower connecting seat is movably mounted on the right side of the wood chipper housing, the inner thread of the lower connecting seat is connected with a connecting bolt, and the connecting bolt penetrates the inner thread of the lower connecting seat and is connected to the right side of the lower connecting seat.

[0009] Furthermore, threaded holes are provided inside the lower connecting seat and the upper connecting seat, the lower connecting seat and the upper connecting seat are movably connected and the internal threads are connected with a number of mounting bolts.

[0010] Furthermore, the blade weldment welding machine has four fixing threaded holes on the left and right outer walls of the cutting disc, and the inside of the blade weldment and the blade are both provided with four fixing bolts which are threadedly connected to the inside of the fixing threaded holes.

[0011] Furthermore, two mounting seats are fixedly installed on one side of the bracket away from the cutting disk, and through holes are opened inside the cover shell and the mounting seats. Fixing screws are movably installed inside the through holes, and the outer peripheral wall of the fixing screws is threadedly connected to a limiting nut.

[0012] Furthermore, an elastic washer is installed on a side of the bearing seat away from the bearing.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The various structures of the wood chipper assembly are fixed by multiple groups of high-strength bolts and nuts, which improves the good compression and impact resistance effects and the stability of the overall structural connection. Through the effects of the gas spring, the left seat welding part and the right seat welding part, the wood chipper shell is elastically damped and the stability of the contact between the bottom and the ground is improved, thereby achieving a good wood chipping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of explosion structure;

[0017] Figure 3 The utility model is a schematic diagram of the explosion structure of the wood chipper casing.

[0018] In the figure: 1. wood chipper housing; 2. discharge head; 3. feed hopper; 4. lower connecting seat; 5. upper connecting seat; 6. gas spring; 7. left seat welding part; 8. right seat welding part; 9. first bolt; 10. locking nut; 11. upper cover welding part; 12. locking pin; 13. cutting disc; 14. blade; 15. bearing; 16. bracket; 17. cover shell; 18. bearing seat; 19. blade welding part. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 The wood chipper assembly in this embodiment includes a wood chipper housing 1, a discharge head 2 and a feed hopper 3, and a mounting mechanism is provided inside the wood chipper housing 1.

[0021] The mounting mechanism comprises a lower connecting seat 4 fixedly mounted on the right outer wall of the wood chipper housing 1, the lower connecting seat 4 is movably mounted on the right side of the wood chipper housing 1, the inner thread of the lower connecting seat 4 is connected with a connecting bolt, the connecting bolt passes through the inner thread of the lower connecting seat 4 and is connected to the right side of the lower connecting seat 4, an upper connecting seat 5 is fixedly mounted on the side of the feed hopper 3 close to the wood chipper housing 1, threaded holes are provided inside the lower connecting seat 4 and the upper connecting seat 5, the lower connecting seat 4 and the upper connecting seat 5 are movably connected and the inner thread is connected with a number of mounting bolts, the outer wall of the lower connecting seat 4 is provided with a gas spring 6, and the wood chipper The bottom of the shell 1 is fixedly installed with a left seat welding part 7 and a right seat welding part 8, and the inside of the left seat welding part 7 and the right seat welding part 8 are penetrated by a first bolt 9, and the outer peripheral wall of the first bolt 9 is threadedly connected with a locking nut 10. The left and right side walls of the wood chipper shell 1 are provided with four mounting holes, and the inside of the left and right seat welding parts 7 and the right seat welding parts 8 are provided with four through holes. The first bolt 9 is movably installed in the inside of the mounting holes and the through holes and the size is adapted. The number of the first bolts 9 is eight, and the eight locking nuts 10 are respectively fitted to the left and right inner walls of the wood chipper shell 1.

[0022] An upper cover weldment 11 is fixedly installed on the top of the wood chipper housing 1, a locking pin 12 is provided on the top of the wood chipper housing 1, a cutting disc 13 is rotatably connected inside the wood chipper housing 1, four blade weldments 19 are fixedly installed on the left and right outer walls of the cutting disc 13, a blade 14 is movably installed on the outer wall of the blade weldment 19, the blade weldment 19 is welded on the left and right outer walls of the cutting disc 13, four fixed threaded holes are opened inside the blade weldment 19 and the blade 14, four fixing bolts are threadedly connected to the inside of the fixing threaded holes, and bearings 15 are provided on the left and right outer walls of the cutting disc 13.

[0023] A bracket 16 is installed on the outer wall of the left bearing 15, and a cover shell 17 is installed on the side of the bracket 16 away from the bearing 15, and two mounting seats are fixedly installed on the side of the bracket 16 away from the cutting disk 13. Through holes are opened inside the cover shell 17 and the mounting seats, and fixing screws are movably installed inside the through holes. The outer peripheral wall of the fixing screw is threadedly connected with a limiting nut, and a bearing seat 18 is installed on the side of the right bearing 15 away from the cutting disk 13, and an elastic washer is installed on the side of the bearing seat 18 away from the bearing 15.

[0024] In this embodiment, the locking pin 12 is connected to the discharge head 2, which facilitates the installation of the discharge head 2 on the upper cover welding part 11 and facilitates the subsequent discharge work.

[0025] In this embodiment, a motor is disposed inside the wood chipper housing 1, and a connecting shaft is fixedly mounted on the outer wall of the cutting disc 13, and the motor is fixedly connected to the connecting shaft.

[0026] The working principle of the above embodiment is:

[0027] First, prevent the wood from being inside the feed hopper 3. At this time, the feed hopper 3 will move the wood toward the inside of the wood chipper casing 1. At this time, start the motor to drive the connecting shaft to rotate. At this time, the connecting shaft will drive the cutting disc 13 and the blade 14 to rotate. At this time, the blade 14 will start to cut the wood. At the same time, the left seat welding part 7 and the right seat welding part 8 will conduct the impact force generated inside the wood chipper casing 1. At the same time, the gas spring 6 will absorb and weaken the vibration. At this time, the stability of each structure inside the wood chipper casing 1 is improved, thereby improving the quality and efficiency of wood crushing.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] 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 wood chipper assembly, comprising a wood chipper housing (1), a discharge head (2) and a feed hopper (3), characterized in that: The wood chipper housing (1) is provided with a mounting mechanism inside; The mounting mechanism comprises a lower connecting seat (4) fixedly mounted on the right outer wall of the wood chipper housing (1); an upper connecting seat (5) is fixedly mounted on the side of the feed hopper (3) close to the wood chipper housing (1); a gas spring (6) is arranged on the outer wall of the lower connecting seat (4); a left seat welding piece (7) and a right seat welding piece (8) are respectively fixedly mounted on the bottom of the wood chipper housing (1); a first bolt (9) penetrates the inside of the left seat welding piece (7) and the right seat welding piece (8); a locking nut (10) is threadedly connected to the outer peripheral wall of the first bolt (9); an upper cover welding piece (11) is fixedly mounted on the top of the wood chipper housing (1); A locking pin (12) is provided at the top of the casing (1), and a cutting disc (13) is rotatably connected inside the wood chipper casing (1), and four blade welded parts (19) are fixedly installed on the left and right outer walls of the cutting disc (13), and blades (14) are movably installed on the outer walls of the blade welded parts (19). Bearings (15) are provided on the left and right outer walls of the cutting disc (13), and a bracket (16) is installed on the outer wall of the left bearing (15), and a cover shell (17) is installed on the side of the bracket (16) away from the bearing (15), and a bearing seat (18) is installed on the side of the right bearing (15) away from the cutting disc (13).

2. The wood chipper assembly according to claim 1, characterized in that: The left and right side walls of the wood chipper housing (1) are each provided with four mounting holes, the left seat welding piece (7) and the right seat welding piece (8) are each provided with four through holes, the first bolts (9) are movably mounted inside the mounting holes and the through holes and are of matching sizes, the number of the first bolts (9) is eight, and the eight locking nuts (10) are respectively fitted to the left and right side inner walls of the wood chipper housing (1).

3. The wood chipper assembly according to claim 1, characterized in that: The lower connecting seat (4) is movably mounted on the right side of the wood chipper housing (1); the inner thread of the lower connecting seat (4) is connected with a connecting bolt; the connecting bolt penetrates the inner thread of the lower connecting seat (4) and is connected to the right side of the lower connecting seat (4).

4. The wood chipper assembly according to claim 1, characterized in that: The lower connecting seat (4) and the upper connecting seat (5) are both provided with threaded holes inside, and the lower connecting seat (4) and the upper connecting seat (5) are movably connected and have a number of mounting bolts connected to the internal threads.

5. The wood chipper assembly according to claim 1, characterized in that: The blade welded part (19) is welded on the left and right outer walls of the cutting disc (13), and the insides of the blade welded part (19) and the blade (14) are both provided with four fixing threaded holes, and the internal threads of the blade welded part (19) and the blade (14) are connected with four fixing bolts which are threadedly connected inside the fixing threaded holes.

6. The wood chipper assembly according to claim 1, characterized in that: Two mounting seats are fixedly mounted on one side of the bracket (16) away from the cutting disc (13); through holes are provided inside the cover shell (17) and the mounting seats; fixing screws are movably mounted inside the through holes; and the outer peripheral wall of the fixing screws is threadedly connected to a limit nut.

7. The wood chipper assembly according to claim 1, characterized in that: An elastic washer is installed on the side of the bearing seat (18) away from the bearing (15).