Automatic feeding shredder
By designing an automatic feeding shredder, the motor drives the rotating disc and swinging rod to achieve automatic feeding, and prevents blockage by carding plates and extrusion teeth, the high labor intensity problem caused by manual feeding is solved, and the feeding efficiency and practicality of the shredder are improved.
Patent Information
- Application Number
- CN202422361600.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing shredders require manual feeding when feeding, which leads to high labor intensity, easy fatigue, and insufficient practicality.
An automatic feeding shredder is designed, which includes an upper hopper and carding components. The rotating disc and swinging rod are driven by the motor to achieve automatic feeding, and prevent blockage through the carding plate and extrusion teeth to achieve automatic dredging.
Automatic feeding is realized, which reduces the labor intensity of workers, improves feeding efficiency and the practicality of the shredder, prevents the hopper from being blocked, and improves the shredding efficiency.
Smart Images

Figure CN223233998U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shredders, in particular to an automatic feeding shredder. Background Art
[0002] A shredder is a machine used for coarse crushing, generally used to process unprocessed raw materials or scraps for recycling and regeneration, reducing their size to smaller pieces. Compared to other crushers, it features lower blade speed, lower noise levels, and lower energy consumption. A shredder is a machine used for fine crushing, generally used to process unprocessed raw materials or scraps, reducing their size to smaller pieces. A typical example is shredding plastic or rubber scraps and using them as raw materials for melting and pelletizing, which can then be used to remake plastic bottles, tires, or trash cans.
[0003] The existing patent CN219682639U discloses a shredder, comprising a base plate, a support plate, a shredder, a collection box and a connecting mechanism, wherein the support plate is arranged on the top of the base plate, the shredder is arranged on the support plate, a feed port is opened on the top of the shredder, and a discharge port is opened at the bottom of the shredder, a shredder assembly is provided on the shredder, and the collection box is connected to the base plate through the connecting mechanism, and the connecting mechanism includes an L-shaped plate, a card slot, a slide groove, a slider, a through groove, a hinge assembly, a movable block, a bolt and a threaded groove, one end of the L-shaped plate is arranged on the collection box, the card slot is opened on the base plate, the other end of the L-shaped plate extends into the card slot, the slide groove is opened on the base plate, one end of the slider is arranged on the base plate, and the through groove is opened on the slider. The utility model provides a shredder, which solves the problem that the current equipment has no collection device.
[0004] Although the current shredder can crush the material when in use, it needs to be manually loaded when feeding. Since it takes a certain amount of time to shred the material, manual loading is required frequently, resulting in high labor intensity and easy fatigue for the workers, which leads to insufficient practicality. Utility Model Content
[0005] The purpose of the utility model is to provide an automatic feeding shredder to solve the problem that the existing shredder proposed in the above background technology can crush materials when in use, but requires manual loading during feeding. Since it takes a certain amount of time to shred the materials, manual loading is required frequently, resulting in high labor intensity and easy fatigue for workers, thus leading to insufficient practicality.
[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an automatic feeding shredder, comprising a body, an upper hopper, a feeding component for automatic feeding, and a combing component for preventing the upper hopper from being blocked, the feeding component comprising a through opening opened on one side of the upper hopper, a baffle plate arranged in the through opening, a horizontal plate fixedly connected to one side of the upper hopper, a first motor fixedly connected to the bottom of the horizontal plate, a drive shaft fixedly connected to the top of the first motor, a rotating disk fixedly connected to the top of the drive shaft, a fixed rod fixedly connected to one side of the top of the rotating disk, a cross rod fixedly connected to one side of the baffle plate, and a swing rod arranged between the cross rod and the fixed rod, the two ends of the swing rod being hinged to the cross rod and the fixed rod respectively, the drive shaft being rotatably connected to the cross plate, and the baffle plate being slidably connected to the through opening.
[0007] Preferably, the combing component includes a U-shaped frame fixedly connected to one side of the upper hopper, a second motor fixedly connected to one side of the U-shaped frame, a screw fixedly connected to the output end of the second motor, a driving frame connected to the outside of the screw, and a combing plate fixedly connected to one side of the driving frame, the screw is threadedly connected to the driving frame, the screw is rotatably connected to the upper hopper, and the driving frame passes through the upper hopper and is slidably connected to the upper hopper.
[0008] Preferably, a support groove is provided at the bottom of the transverse plate, a support block is slidably connected in the support groove, and a support rod is fixedly connected between the support block and the transverse rod.
[0009] Preferably, rolling grooves are respectively provided on both sides of the bottom of the through opening, and sliding beads are provided in the rolling grooves, and the tops of the sliding beads are in contact with the bottom of the baffle plate.
[0010] Preferably, a shoveling plate is fixedly connected to the top of the baffle plate, and the shoveling plate is in a triangular shape.
[0011] Preferably, a plurality of evenly arranged extrusion teeth are fixedly connected to one side of the combing plate, and the shape of the extrusion teeth is triangular.
[0012] Preferably, legs are fixedly connected to the four sides of the body, and anti-slip seats are fixedly connected to the bottoms of the legs.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. By setting up the machine body, the upper hopper and the feeding component, the first motor can control the rotation of the rotating disk, which can then drive the swing arm to swing back and forth, and then the cross bar and the baffle plate can move back and forth horizontally, so that the material in the upper hopper can fall into the machine body regularly, which can automatically feed the material without manual feeding, thereby improving the feeding efficiency and reducing the labor intensity, thereby greatly improving the practicality and efficiency of the device;
[0015] 2. By providing a combing component, the second motor can control the rotation of the screw, and the screw can control the driving frame to drive the combing plate to move. The movement of the combing plate can compress the blocked material, and the extrusion teeth can contact the material and crush the material, thereby dredging the upper hopper to prevent it from being blocked and affecting the shredding efficiency, thereby further improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;
[0017] Figure 2 A left side view provided for the present utility model;
[0018] Figure 3 The utility model provides Figure 2 A three-dimensional cross-section at AA in the middle;
[0019] Figure 4 The utility model provides Figure 3 Enlarged view of point B in the middle;
[0020] Figure 5 The utility model provides Figure 3 Enlarged view of point C in the middle.
[0021] In the figure: 1. Machine body; 11. Upper hopper; 21. Through port; 22. Material baffle; 23. Cross plate; 24. First motor; 25. Drive shaft; 26. Rotating disk; 27. Fixed rod; 28. Cross bar; 29. Swing rod; 31. U-shaped frame; 32. Second motor; 33. Screw; 34. Drive frame; 35. Combing plate; 41. Support groove; 42. Support block; 43. Support rod; 51. Rolling groove; 52. Sliding bead; 61. Shovel plate; 71. Extrusion tooth; 81. Support leg; 82. Anti-slip seat. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1 、 Figure 2 、 Figure 3 as well as Figure 4The utility model provides a technical solution: an automatic feeding shredder, comprising a body 1, an upper hopper 11, a feeding component for automatic feeding, and a combing component for preventing the upper hopper 11 from being blocked. The feeding component comprises a through opening 21 opened on one side of the upper hopper 11, a baffle plate 22 arranged in the through opening 21, a horizontal plate 23 fixedly connected to one side of the upper hopper 11, a first motor 24 fixedly connected to the bottom of the horizontal plate 23, a driving shaft 25 fixedly connected to the top of the first motor 24, a rotating disk 26 fixedly connected to the top of the driving shaft 25, a fixing rod 27 fixedly connected to one side of the top of the rotating disk 26, and a horizontal rod fixedly connected to one side of the baffle plate 22. 28 and a swinging rod 29 provided between the cross bar 28 and the fixed rod 27, the two ends of the swinging rod 29 are respectively hinged with the cross bar 28 and the fixed rod 27, the driving shaft 25 is rotatably connected to the cross plate 23, the baffle plate 22 is slidably connected to the through port 21, and the baffle plate 22 can be used to block the material in the upper hopper 11, the first motor 24 can drive the rotating disk 26 to rotate, and then drive the fixed rod 27 to rotate, and the fixed rod 27 can drive the swinging rod 29 to swing back and forth, and then drive the cross bar 28 and the baffle plate 22 to move back and forth laterally, and the baffle plate 22 moves rightward to facilitate the material to fall into the machine body 1 for shredding, and can be fed regularly without manual feeding. The cross bar 23 is provided with a support groove 41 at the bottom, and a support block 42 is slidably connected in the support groove 41. A support rod 43 is fixedly connected between the support block 42 and the cross bar 28, and the cross bar 28 can drive the support rod 43 and the support block 42 to move. The support block 42 and the support rod 43 can be used to support and limit the cross bar 28 to prevent the cross bar 28 from vertically shifting. At the same time, the stability of the cross bar 28 in lateral movement can be ensured to prevent the baffle plate 22 from tilting. Rolling grooves 51 are respectively provided on both sides of the bottom of the through-port 21, and sliding beads 52 are provided in the rolling grooves 51. The top of the sliding beads 52 contacts the bottom of the baffle plate 22, and the baffle plate 22 can move when it moves. The support legs 81 are fixedly connected to the body 1 around the material hopper 11, and the bottom of the support legs 81 is fixedly connected to the anti-skid seat 82. The support legs 81 and the anti-skid seat 82 can stably support and fix the body 1 to prevent the body 1 from shifting during operation, thereby ensuring the stability of the shredded material.
[0024] See also Figure 1 、 Figure 2 、 Figure 3 as well as Figure 5The combing component includes a U-shaped frame 31 fixedly connected to one side of the upper hopper 11, a second motor 32 fixedly connected to one side of the U-shaped frame 31, a screw 33 fixedly connected to the output end of the second motor 32, a driving frame 34 connected to the outer side of the screw 33, and a combing plate 35 fixedly connected to one side of the driving frame 34. The screw 33 is screwed to the driving frame 34, the screw 33 is rotatably connected to the upper hopper 11, the driving frame 34 passes through the upper hopper 11 and is slidably connected to the upper hopper 11, the second motor 32 can control the screw 33 to rotate, the screw 33 can control the driving frame 34 to move, and then drive the combing plate 35 to move, the combing plate 35 can compress the material, and it can facilitate the blocked material to fall into the machine body 1, and then the upper hopper 11 can be dredged to ensure the shredding efficiency. A plurality of evenly arranged extrusion teeth 71 are fixedly connected to one side of the combing plate 35. The extrusion teeth 71 are triangular in shape. The extrusion teeth 71 can contact with the material, which is convenient for squeezing and crushing the material, thereby improving the dredging efficiency.
[0025] Working principle: When working, the material is thrown into the upper hopper 11. When feeding is needed, the first motor 24 is started. The first motor 24 can drive the driving shaft 25 to rotate. The rotation of the driving shaft 25 can drive the rotating disk 26 to rotate. The rotation of the rotating disk 26 can drive the fixed rod 27 to rotate. The rotation of the fixed rod 27 can drive the swing rod 29 to swing back and forth. The swing rod 29 can drive the cross bar 28 to move. The cross bar 28 can drive the baffle plate 22 to move back and forth horizontally. When the baffle plate 22 moves to the right, the material falls into the machine body 1 and is torn. When the baffle plate 22 moves to the left, the material can be blocked to prevent the material from falling, thereby realizing automatic regular feeding. When the upper hopper 11 comes out, the material is shredded. When a blockage occurs, the second motor 32 is started, and the second motor 32 can drive the screw 33 to rotate. The rotation of the screw 33 can drive the driving frame 34 to move. The movement of the driving frame 34 can drive the combing plate 35 to move right. The combing plate 35 can drive the extrusion teeth 71 to move right, and then the blocked material can be compressed and crushed so that it can fall into the body 1. The reversal of the second motor 32 can drive the screw 33 to reverse, and then drive the combing plate 35 and the extrusion teeth 71 to move left and reset, and the material falling into the body 1 is torn into pieces by the body 1. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic feeding shredder, comprising a body (1), a hopper (11), a feeding component for automatic feeding, and a combing component for preventing the hopper (11) from being blocked, characterized in that: The feeding component comprises a through-port (21) opened on one side of the upper hopper (11), a material blocking plate (22) arranged in the through-port (21), a transverse plate (23) fixedly connected to one side of the upper hopper (11), a first motor (24) fixedly connected to the bottom of the transverse plate (23), a driving shaft (25) fixedly connected to the top of the first motor (24), a rotating disk (26) fixedly connected to the top of the driving shaft (25), a fixed rod (27) fixedly connected to one side of the top of the rotating disk (26), a transverse rod (28) fixedly connected to one side of the material blocking plate (22), and a swing rod (29) arranged between the transverse rod (28) and the fixed rod (27), wherein two ends of the swing rod (29) are respectively hinged to the transverse rod (28) and the fixed rod (27), the driving shaft (25) is rotatably connected to the transverse plate (23), and the material blocking plate (22) is slidably connected to the through-port (21).
2. The automatic feeding shredder according to claim 1, characterized in that: The combing component comprises a U-shaped frame (31) fixedly connected to one side of the upper hopper (11), a second motor (32) fixedly connected to one side of the U-shaped frame (31), a screw (33) fixedly connected to the output end of the second motor (32), a driving frame (34) connected to the outside of the screw (33), and a combing plate (35) fixedly connected to one side of the driving frame (34), the screw (33) and the driving frame (34) being screwed together, the screw (33) being rotatably connected to the upper hopper (11), and the driving frame (34) passing through the upper hopper (11) and being slidably connected to the upper hopper (11).
3. The automatic feeding shredder according to claim 1, characterized in that: A support groove (41) is provided at the bottom of the transverse plate (23), a support block (42) is slidably connected in the support groove (41), and a support rod (43) is fixedly connected between the support block (42) and the transverse rod (28).
4. The automatic feeding shredder according to claim 1, characterized in that: Rolling grooves (51) are respectively provided on both sides of the bottom of the through opening (21), and sliding beads (52) are provided in the rolling grooves (51). The top of the sliding beads (52) contacts the bottom of the baffle plate (22).
5. The automatic feeding shredder according to claim 1, characterized in that: A shoveling plate (61) is fixedly connected to the top of the material blocking plate (22), and the shape of the shoveling plate (61) is triangular.
6. The automatic feeding shredder according to claim 2, characterized in that: One side of the combing plate (35) is fixedly connected with a plurality of evenly arranged extrusion teeth (71), and the shape of the extrusion teeth (71) is triangular.
7. The automatic feeding shredder according to claim 1, characterized in that: The machine body (1) is fixedly connected to supporting legs (81) on all four sides, and the bottom of the supporting legs (81) is fixedly connected to an anti-slip seat (82).