Automatic feeding structure for wood cutting

Abstract

The utility model discloses an automatic feeding structure for wood cutting, and relates to the technical field of wood processing. The feeding device comprises a feeding frame, a storage frame is arranged on one side of the rear end of the feeding frame, a lifting assembly is arranged at the rear end of the storage frame, and a limiting assembly is further arranged on one side of the feeding frame. Mounting frames in the lifting assembly are fixedly connected to the two sides of the rear end of the storage frame correspondingly, and driving motors are fixedly connected to the tops of the mounting frames correspondingly. A lifting plate is driven by a lead screw and a driving motor in the lifting assembly to ascend and descend, wood is clamped on the lifting plate through an abutting plate, the problem that in the prior art, the wood is inconvenient to lift to a storage frame is solved, an upper pressing plate is driven by a second threaded rod in the limiting assembly to abut against the top of the wood, and therefore the wood can be conveniently lifted to the storage frame. And a third threaded rod drives a clamping plate to clamp the front end and the rear end of the wood, and the problem that in the prior art, wood of different sizes cannot be conveniently limited is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wood processing, in particular to an automatic feeding structure for wood cutting. Background Art

[0002] Wood processing refers to the process of using wood as raw material and using mechanical or chemical methods to process it, and the processed products still retain the basic characteristics of wood. Wood cutting is a common wood processing method. The length of wood is controlled by cutting saw blades. In the process of wood cutting, an automatic feeding structure is usually used to facilitate loading and unloading.

[0003] The existing document with publication number CN214925192U discloses a wood cutting device with automatic feeding function, comprising a frame, a first side plate and a second side plate are vertically fixedly connected to the upper end of the frame, a passage for wood movement is formed between the first side plate and the second side plate, a lever for automatic wood feeding is slidably connected to the upper end of the frame, a guide rod assembly for driving the lever to slide is arranged on one side of the frame, and a cutting machine for cutting wood is arranged at the end of the frame;

[0004] However, it still has the following disadvantages in actual use:

[0005] 1. The wood cutting device with automatic feeding function mentioned above has two sets of second mounting plates fixedly connected to the side walls of the frame, and multiple sets of rollers are rotatably connected between the second mounting plates, and the wood is provided between the first side plate and the second side plate through the second mounting plates and the rollers to realize automatic feeding. However, due to the height between the second mounting plates and the rollers and the ground, the staff needs to manually carry the wood to between the second mounting plates, which increases the workload of the staff;

[0006] 2. In the above-mentioned wood cutting device with automatic feeding function, the lower end of the fourth mounting plate is fixedly connected to a clamping plate, and the lower end of the clamping plate is provided with a clamping groove, and the wood is limited and fixed by the clamping plate and the clamping groove. However, since the sizes of the clamping plate and the clamping groove are fixed, only wood of the same size can be limited and fixed. Utility Model Content

[0007] The purpose of the utility model is to provide an automatic feeding structure for wood cutting, wherein a lifting plate is driven to rise and fall by a screw rod and a driving motor in a lifting assembly, and the wood is clamped on the lifting plate by an abutment plate, thereby solving the existing problem that it is inconvenient to lift the wood onto a storage rack, and an upper pressure plate is driven to abut the top of the wood by a second threaded rod in a limiting assembly, and a clamping plate is driven to clamp the front and rear ends of the wood by a third threaded rod, thereby solving the existing problem that it is inconvenient to limit wood of different sizes.

[0008] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0009] The utility model is an automatic feeding structure for wood cutting, comprising a feeding rack, a material storage rack is arranged on one side of the rear end of the feeding rack, a lifting assembly is arranged on the rear end of the material storage rack, and a limiting assembly is also arranged on one side of the feeding rack;

[0010] The mounting frames in the lifting assembly are respectively fixedly connected to the two sides of the rear end of the material storage rack, and the top of the mounting frame is fixedly connected to a driving motor. The output shaft of the driving motor passes through the top of the mounting frame and is fixedly connected to a screw rod. The bottom end of the screw rod is rotatably connected to the inner bottom of the mounting frame. A slider is threadedly sleeved on the outer wall of the screw rod. A lifting plate is welded on the rear end surface of the slider. Abutment plates are movably connected to both sides of the upper side of the lifting plate.

[0011] The fixed frame in the limiting assembly is fixedly connected to an outer wall of one side of the feeding rack, and an upper pressure plate and a clamping plate are movably connected to the upper inner portion and the front and rear ends of the fixed frame respectively, a first set of rods passes through the top of the fixed frame, and a second threaded rod is sleeved on the internal thread of the first set of rods, one end of the second threaded rod is rotatably connected to the center position of the upper surface of the upper pressure plate, and the other end of the second threaded rod is fixedly connected to a second knob, and a second set of rods is rotatably passed through the front and rear end surfaces of the fixed frame, and a third threaded rod is connected to the internal thread of the second set of rods, and one end of the third threaded rod is fixedly connected to the center position of the back surface of the clamping plate respectively.

[0012] Furthermore, a feed port is provided on one side of the rear end surface of the feeding rack, and a baffle is movably connected vertically inside the feed port.

[0013] Furthermore, a push plate is movably connected to one side of the inner part of the feed rack, and a hydraulic push rod is fixedly connected to the outer wall on the other side of the feed rack. The output end of the hydraulic push rod passes through the outer wall on the other side of the feed rack and is fixedly connected to the outer wall on one side of the push plate.

[0014] Furthermore, a plurality of groups of mounting grooves are arranged at equal intervals on the inclined surface of the material storage rack, and rollers are connected to the inside of the mounting grooves in a lateral rotation manner.

[0015] Furthermore, ear seats are welded on both sides of the upper surface of the lifting plate, and a first threaded rod is threaded through the outer wall of the ear seat. One end of the first threaded rod is welded to the back surface of the abutment plate, and the other end of the first threaded rod is fixedly connected to the first knob.

[0016] Furthermore, limiting rods are welded on both sides of the upper surface of the upper pressure plate and the back surface of the clamping plate. The ends of the limiting rods away from the upper pressure plate and the clamping plate respectively penetrate the top and front and rear end surfaces of the fixing frame and are threaded with limiting nuts.

[0017] Furthermore, the bottom of the fixed frame is rotatably connected to a rotating shaft through a mounting seat in the longitudinal direction, and synchronous wheels are sleeved on the outer walls of the second sleeve rod and the rotating shaft. The synchronous wheels are connected by belt transmission, and second knobs are fixedly connected to both ends of the rotating shaft.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model provides a lifting assembly, clamps the wood on the lifting plate through the abutment plate, and drives the screw rod to rotate through the driving motor. Under the action of the threaded connection between the screw rod and the slider, the slider drives the wood to move up and down through the lifting plate, so that the wood is lifted to the storage rack, which is convenient for the staff to carry the wood to the storage rack, reduces the workload of the staff, and facilitates the automatic feeding of the wood.

[0020] 2. The utility model sets a limit assembly, and through the effect of the threaded connection between the second threaded rod and the first set of rods, the second threaded rod drives the upper pressure plate to move up and down, so that the upper pressure plate contacts the top of the wood. At the same time, through the effect of the threaded connection between the third threaded rod and the second set of rods, the third threaded rod drives the clamping plates to move toward or away from each other, so that the clamping plates are respectively clamped at the front and rear ends of the wood, which is convenient for fixing wood of different sizes and facilitates the subsequent cutting of the wood. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a structural disassembly diagram of the feeding rack of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the material storage rack of the utility model;

[0025] Figure 4 This is a structural disassembly diagram of the lifting assembly of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the limit assembly of the utility model;

[0027] Figure 6 This is a schematic diagram of the structure of the upper pressing plate of the utility model;

[0028] Figure 7 It is a structural schematic diagram of the third threaded rod of the utility model.

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] 1. Feeding rack; 11. Feeding port; 12. Baffle; 13. Push plate; 14. Hydraulic push rod; 2. Material storage rack; 21. Mounting slot; 22. Roller; 3. Lifting assembly; 31. Mounting frame; 32. Screw rod; 321. Driving motor; 33. Lifting plate; 331. Sliding block; 332. Ear seat; 34. Abutment plate; 341. First threaded rod; 342. First knob; 4. Limiting assembly; 41. Fixed frame; 42. Upper pressure plate; 421. Limiting rod; 422. Limiting nut; 43. Clamp; 44. Second threaded rod; 441. First set of rods; 442. Second knob; 45. Third threaded rod; 451. Second set of rods; 452. Mounting seat; 453. Rotating shaft; 454. Synchronous wheel; 455. Belt. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0032] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model is an automatic feeding structure for wood cutting, comprising a feeding frame 1, a feeding port 11 is provided on one side of the rear end face of the feeding frame 1, a baffle 12 is vertically movably connected inside the feeding port 11, a push plate 13 is movably connected to one side of the inner side of the feeding frame 1, a hydraulic push rod 14 is fixedly connected to the outer wall of the other side of the feeding frame 1, and the output end of the hydraulic push rod 14 passes through the outer wall of the other side of the feeding frame 1 and is fixedly connected to the outer wall of one side of the push plate 13;

[0033] A material storage rack 2 is provided at one side of the rear end of the material feeding rack 1. A plurality of mounting grooves 21 are provided at equal intervals on the inclined surface of the material storage rack 2. Rollers 22 are connected to the inside of the mounting grooves 21 in a lateral rotation manner.

[0034] A lifting assembly 3 is provided at the rear end of the material storage rack 2. The mounting frames 31 in the lifting assembly 3 are respectively fixedly connected to the two sides of the rear end of the material storage rack 2. The top of the mounting frames 31 is fixedly connected to a driving motor 321. The output shaft of the driving motor 321 passes through the top of the mounting frame 31 and is fixedly connected to a screw rod 32. The bottom end of the screw rod 32 is rotatably connected to the inner bottom of the mounting frame 31. A slider 331 is threadedly sleeved on the outer wall of the screw rod 32. A lifting plate 33 is welded on the rear end surface of the slider 331.

[0035] Both sides of the upper part of the lifting plate 33 are movably connected with the abutting plates 34, and both sides of the upper surface of the lifting plate 33 are welded with ear seats 332. The outer wall of the ear seats 332 is threaded with a first threaded rod 341, one end of the first threaded rod 341 is welded to the back surface of the abutting plate 34, and the other end of the first threaded rod 341 is fixedly connected with a first knob 342;

[0036] Based on the above arrangement, when in use, the wood is first rolled onto the lifting plate 33 through the inclined surface at the rear end of the lifting plate 33, and the first knob 342 is turned, so that the first knob 342 drives the first threaded rod 341 to rotate synchronously, and under the action of the threaded connection between the first threaded rod 341 and the ear seat 332, the first threaded rod 341 drives the abutting plate 34 to move, so that the abutting plate 34 respectively abuts against the two ends of the wood;

[0037] Next, the driving motor 321 is started. After the driving motor 321 is started, its output shaft drives the screw rod 32 to rotate synchronously, and under the action of the threaded connection between the screw rod 32 and the slider 331, the slider 331 drives the lifting plate 33 to move, so that the lifting plate 33 moves the wood to the storage rack 2;

[0038] Finally, the baffle 12 moves upward, and under the dual effects of gravity and the roller 22, the wood in the storage rack 2 rolls into the feeding rack 1, and the hydraulic push rod 14 is started. The output end of the hydraulic push rod 14 applies an external force to the push plate 13, so that the push plate 13 drives the wood to move to the cutting table, thereby realizing automatic feeding of the wood cutting table.

[0039] See also Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, a limiting assembly 4 is also provided on one side of the feeding rack 1. A fixed frame 41 in the limiting assembly 4 is fixedly connected to an outer wall of one side of the feeding rack 1. An upper pressing plate 42 and a clamping plate 43 are movably connected to the upper part and the front and rear ends of the fixing frame 41. A limiting rod 421 is welded on both sides of the upper surface of the upper pressing plate 42 and the back surface of the clamping plate 43. One end of the limiting rod 421 away from the upper pressing plate 42 and the clamping plate 43 passes through the top and the front and rear end surfaces of the fixing frame 41 respectively and is threadedly sleeved with a limiting nut 422.

[0040] A first sleeve rod 441 is passed through the top of the fixed frame 41, and a second threaded rod 44 is sleeved on the inner thread of the first sleeve rod 441. One end of the second threaded rod 44 is rotatably connected to the center position of the upper surface of the upper pressing plate 42, and the other end of the second threaded rod 44 is fixedly connected to a second knob 442.

[0041] The front and rear end surfaces of the fixed frame 41 are both rotatably penetrated by a second set of rods 451, the inner thread of the second set of rods 451 is connected to a third threaded rod 45, one end of the third threaded rod 45 is respectively fixedly connected to the center position of the back surface of the clamping plate 43, the bottom of the fixed frame 41 is rotatably connected to a rotating shaft 453 through a mounting seat 452 in the longitudinal direction, the outer walls of the second set of rods 451 and the rotating shaft 453 are sleeved with synchronous wheels 454, the synchronous wheels 454 are connected by a belt 455, and the two ends of the rotating shaft 453 are fixedly connected to the second knob 442;

[0042] Based on the above arrangement, when the wood needs to be cut after the feeding is completed, the second knob 442 on the second threaded rod 44 is firstly rotated to make the second threaded rod 44 rotate relative to the first sleeve rod 441, and under the action of the threaded connection between the second threaded rod 44 and the first sleeve rod 441, the second threaded rod 44 drives the upper pressing plate 42 to move up and down, so that the upper pressing plate 42 contacts the top of the wood;

[0043] Next, the second knob 442 on the rotating shaft 453 is turned to rotate the rotating shaft 453, and the second set of rods 451 is rotated under the transmission action of the synchronous wheel 454 and the belt 455. Under the action of the threaded connection between the second set of rods 451 and the third threaded rod 45, the third threaded rod 45 drives the clamping plate 43 to move, so that the clamping plate 43 is clamped at the front and rear ends of the wood respectively, thereby completing the limit fixation of the wood;

[0044] Finally, the wood is cut by the cutting equipment on the wood cutting table, completing the automatic feeding and limiting of the wood cutting.

[0045] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. An automatic feeding structure for wood cutting, comprising a feeding frame (1), a material storage frame (2) being provided on one side of the rear end of the feeding frame (1), characterized in that: The rear end of the material storage rack (2) is provided with a lifting assembly (3), and the mounting frames (31) in the lifting assembly (3) are respectively fixedly connected to both sides of the rear end of the material storage rack (2), the top of the mounting frame (31) is fixedly connected to a driving motor (321), and the output shaft of the driving motor (321) passes through the top of the mounting frame (31) and is fixedly connected to a screw rod (32), the bottom end of the screw rod (32) is rotatably connected to the inner bottom of the mounting frame (31), and a slider (331) is threadedly sleeved on the outer wall of the screw rod (32), a lifting plate (33) is welded to the rear end surface of the slider (331), and both sides above the lifting plate (33) are movably connected to abutment plates (34); A limiting assembly (4) is also provided on one side of the feeding rack (1), and a fixed frame (41) in the limiting assembly (4) is fixedly connected to an outer wall of one side of the feeding rack (1), and an upper pressure plate (42) and a clamping plate (43) are movably connected to the upper inner portion and the front and rear ends of the fixed frame (41), and a first sleeve rod (441) is passed through the top of the fixed frame (41), and a second threaded rod (44) is provided on the inner thread of the first sleeve rod (441), and one end of the second threaded rod (44) is rotatably connected to the center position of the upper surface of the upper pressure plate (42), and the other end of the second threaded rod (44) is fixedly connected to a second knob (442), and a second sleeve rod (451) is rotatably passed through the front and rear end surfaces of the fixed frame (41), and the inner thread of the second sleeve rod (451) is connected to a third threaded rod (45), and one end of the third threaded rod (45) is fixedly connected to the center position of the back surface of the clamping plate (43).

2. The automatic feeding structure for wood cutting according to claim 1, characterized in that: A feed port (11) is provided on one side of the rear end face of the feeding rack (1), and a baffle (12) is movably connected vertically inside the feed port (11).

3. The automatic feeding structure for wood cutting according to claim 2, characterized in that: A push plate (13) is movably connected to one side of the inner portion of the feeding rack (1), and a hydraulic push rod (14) is fixedly connected to the outer wall of the other side of the feeding rack (1). The output end of the hydraulic push rod (14) passes through the outer wall of the other side of the feeding rack (1) and is fixedly connected to the outer wall of one side of the push plate (13).

4. The automatic feeding structure for wood cutting according to claim 1, characterized in that: A plurality of mounting grooves (21) are provided on the inclined surface of the material storage rack (2) at equal intervals, and rollers (22) are connected to the interior of the mounting grooves (21) so as to rotate in the transverse direction.

5. The automatic feeding structure for wood cutting according to claim 1, characterized in that: Ear seats (332) are welded on both sides of the upper surface of the lifting plate (33), and a first threaded rod (341) is threaded through the outer wall of the ear seat (332), one end of the first threaded rod (341) is welded to the back surface of the abutment plate (34), and the other end of the first threaded rod (341) is fixedly connected to the first knob (342).

6. The automatic feeding structure for wood cutting according to claim 1, characterized in that: Limiting rods (421) are welded on both sides of the upper surface of the upper pressing plate (42) and the back surface of the clamping plate (43), and one end of the limiting rod (421) away from the upper pressing plate (42) and the clamping plate (43) respectively passes through the top and front and rear end surfaces of the fixing frame (41) and is threadedly sleeved with a limiting nut (422).

7. The automatic feeding structure for wood cutting according to claim 1, characterized in that: The bottom of the fixed frame (41) is rotatably connected to a rotating shaft (453) along the longitudinal direction through a mounting seat (452), and the outer walls of the second sleeve rod (451) and the rotating shaft (453) are sleeved with synchronous wheels (454), and the synchronous wheels (454) are connected to each other through a belt (455). Both ends of the rotating shaft (453) are fixedly connected to a second knob (442).

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