Horizontal band sawing machine

Abstract

The utility model relates to the technical field of wood processing, in particular to a horizontal band sawing machine which can simultaneously transport multiple groups of wood through a conveying device and absorb dust generated in the wood cutting process through a dust collecting device, so that the influence of the dust on an operation space is reduced. Cut waste wood boards are pressed through the fixing device, the situation that the waste wood boards fall off due to vibration of equipment in the cutting process, and the conveying device is affected is prevented, and the practicability of the device is improved; comprising a rack, lead screws, lifting platforms and a saw belt, the front portion and the rear portion in the rack are each vertically provided with a set of lead screws, the two sets of lead screws are connected with two sets of motors respectively, each set of lead screws is connected with a set of lifting platforms through nuts, the two sets of lifting platforms are each provided with a set of saw wheels, and the two sets of saw wheels are sleeved with the saw belt. A driving motor is mounted on the group of lifting platforms, and the output end of the driving motor is connected with the group of saw wheels; comprising a conveying device, a dust collecting device and a fixing device.

Description

Technical Field

[0001] The utility model relates to the technical field of wood processing, in particular to a horizontal band saw machine. Background Art

[0002] Horizontal band saws are mainly used for cutting wood. They use a motor and two sets of wheels to drive the steel circular saw blade to rotate rapidly, thereby completing the cutting of wood. They can cut wood boards of required thickness according to production needs.

[0003] In the prior art, a Chinese utility model patent with application number CN201721929329.1 relates to a horizontal band saw machine, which includes a working platform, a saw frame, a driving wheel saw, support legs and a linear guide rail group, and can move by itself to facilitate the transportation of the equipment.

[0004] However, the above device does not have the ability to transport wood in actual use, and requires an operator to feed the wood into the equipment, and the feeding process is inefficient. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a horizontal band saw machine which uses a conveying device to enable the device to transport multiple groups of wood at the same time, absorbs the dust generated in the wood cutting process through a dust collecting device to reduce the impact of the dust on the operating space; presses the cut waste wood boards through a fixing device to prevent the waste templates from falling due to the vibration of the equipment during the cutting process and affecting the conveying device, thereby improving the practicability of the device.

[0006] The utility model discloses a horizontal band saw machine, comprising a frame, a lead screw, a lifting platform and a saw band, wherein a group of lead screws are respectively installed vertically at the front and rear of the frame, the two groups of lead screws are respectively connected to two groups of motors, each group of lead screws is respectively connected to a group of lifting platforms through nuts, a group of saw wheels are respectively installed on the two lifting platforms, the saw bands are sleeved on the two groups of saw wheels, a driving motor is installed on one lifting platform, and the output end of the driving motor is connected to one group of saw wheels; the utility model comprises a conveying device, a dust collecting device and a fixing device, the conveying device is installed at the lower part of the frame, the dust collecting device is installed on the frame, and the fixing device is installed inside the frame; the conveying device enables the device to transport multiple groups of wood at the same time, the dust collecting device absorbs the dust generated in the process of cutting the wood, and reduces the influence of the dust on the operating space; the cutting waste wood board is pressed by the fixing device, and the waste template is prevented from falling due to the vibration of the equipment during the cutting process and affecting the conveying device, thereby improving the practicability of the device.

[0007] Preferably, the conveying device includes a conveying frame, a reducer, an electric motor, a rotating shaft, a sprocket, a chain and an arc-shaped supporting frame. The conveying frame is horizontally installed at the lower part of the frame, and multiple sets of rotating shafts are horizontally installed on the conveying frame, each set of rotating shafts is installed with three sets of sprockets, and the three sets of chains are respectively mounted on the three sets of sprockets of the multiple sets of rotating shafts. A reducer is installed on the front end surface of the conveying frame, and the electric motor is installed on the reducer. The output end of the reducer is connected to the outermost rotating shaft, and multiple sets of arc-shaped supporting frames are installed on each set of chains; the wood is carried by the multiple sets of arc-shaped supporting frames on the chain, and the motor is turned on to transmit power to the rotating shaft through the reducer to drive the rotating shaft to rotate, and the wood is moved to the frame for cutting through the cooperation of the multiple sets of rotating shafts, sprockets and chains. The operator can feed the next set of wood during the wood cutting process through the three sets of chains, thereby making the feeding process continuous and improving the production efficiency of the equipment.

[0008] Preferably, the dust collecting device includes a sealed bin, a fan, a dust collecting net, a dust collecting pipe and a dust collecting head. The sealed bin is installed on the upper end surface of the frame, the fan is installed on the lower side of the sealed bin, the dust collecting net is installed on the top of the sealed bin, an air inlet is provided in the middle of the upper end surface of the sealed bin, the air inlet is connected to the dust collecting pipe, the dust collecting head is installed in the frame, and the dust collecting head is connected to the dust collecting pipe; the fan is turned on to extract the air in the sealed bin, thereby reducing the air pressure in the sealed bin and causing the dust collecting head to suck the smoke generated during the cutting process into the dust collecting net for collection, thereby reducing the impact of the smoke generated during the cutting process on the operating environment and the health of the operator, thereby improving the practicability of the device.

[0009] Preferably, it also includes a first electric cylinder, and a group of first electric cylinders are respectively installed on the left and right sides of the top of the frame, and the moving ends of the two groups of first electric cylinders are connected to the upper end surface of the dust collecting head; by controlling the elongation of the two groups of first electric cylinders, the operating height of the dust collecting head is controlled to adapt to the cutting of wood of different heights, thereby improving the dust collecting capacity of the dust collecting device.

[0010] Preferably, the fixing device includes a second electric cylinder, a C-shaped frame, a pressure roller, a pressure sensor and a first limiting light rod, the second electric cylinder is installed on the lower end surface of the frame, the moving end of the second electric cylinder is connected to the upper end surface of the C-shaped frame through the pressure sensor, the lower part of the C-shaped frame is horizontally installed with a pressure roller, the upper end surface of the C-shaped frame is respectively connected to a group of first limiting light rods on the left and right, and the two groups of first limiting light rods pass through the upper end surface of the frame; the second electric cylinder is controlled to extend so that the pressure roller presses down the waste wood chips on the upper part of the wood after cutting, thereby reducing the falling of waste wood chips caused by vibration during the wood cutting process, reducing the impact of the falling of waste wood chips on the conveying device, and monitoring the pressure of the moving end of the second electric cylinder through the pressure sensor to prevent damage to the equipment due to excessive pressure, thereby improving the practicability of the device.

[0011] Preferably, it also includes a second limiting light rod, and a group of second limiting light rods are vertically installed on both sides of each group of lead screws in the frame, and the second limiting light rods on both sides of each group of lead screws pass through the lifting platform connected to its lead screws; the lifting process of the lifting platform is limited by the second limiting light rod, and at the same time, the shaking amplitude of the lifting platform itself during the cutting process is reduced, thereby improving the stability of the device.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the conveying device enables the device to transport multiple groups of wood at the same time, the dust collecting device absorbs the dust generated during the wood cutting process, and reduces the impact of the dust on the operating space; the fixing device presses the cut waste wood boards to prevent the waste templates from falling due to the vibration of the equipment during the cutting process and affecting the conveying device, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0014] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the first cross-sectional structure of the utility model;

[0016] Figure 4 It is a second cross-sectional structural schematic diagram of the utility model;

[0017] Figure 5 It is a partial enlarged structural schematic diagram of the utility model;

[0018] Markings in the attached drawings: 1. frame; 2. screw; 3. lifting platform; 4. saw belt; 5. conveyor frame; 6. reducer; 7. motor; 8. rotating shaft; 9. sprocket; 10. chain; 11. arc-shaped support frame; 12. sealing chamber; 13. fan; 14. dust collecting net; 15. dust collecting pipe; 16. dust collecting head; 17. first electric cylinder; 18. second electric cylinder; 19. C-shaped frame; 20. pressure roller; 21. pressure sensor; 22. first limit light rod; 23. second limit light rod. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example

[0021] like Figure 1 , Figure 2, Figure 3 , Figure 4 and Figure 5 The conveying device is installed at the lower part of the frame 1, the dust collecting device is installed on the frame 1, and the fixing device is installed in the frame 1;

[0022] First, the wood is placed in the arc-shaped support frame 11 on the chain 10, and then the motor 7 is turned on to transmit power to the rotating shaft 8 through the reducer 6 to drive the rotating shaft 8 to rotate, and the wood is moved to the frame 1 for cutting through the cooperation of multiple sets of rotating shafts 8, sprockets 9 and chains 10; during the cutting process, the fan 13 is turned on to extract the air in the sealed chamber 12, thereby reducing the air pressure in the sealed chamber 12 so that the dust collecting head 16 sucks the smoke and dust generated during the cutting process into the dust collecting net 14 for collection, and at the same time, the second electric cylinder 18 is controlled to extend so that the pressure roller 20 presses down the waste wood chips on the upper part of the wood after cutting, thereby reducing the waste wood chips falling due to the vibration during the wood cutting process;

[0023] The conveying device includes a conveying frame 5, a reducer 6, a motor 7, a rotating shaft 8, a sprocket 9, a chain 10 and an arc-shaped support frame 11. The conveying frame 5 is horizontally installed at the lower part of the frame 1, and multiple groups of rotating shafts 8 are horizontally installed on the conveying frame 5. Three groups of sprockets 9 are installed on each group of rotating shafts 8. The three groups of chains 10 are respectively mounted on the three groups of sprockets 9 of the multiple groups of rotating shafts 8. The front end surface of the conveying frame 5 is installed with a reducer 6, and the motor 7 is installed on the reducer 6. The output end of the reducer 6 is connected to the outermost rotating shaft 8, and multiple groups of arc-shaped support frames 11 are installed on each group of chains 10;

[0024] The dust collecting device includes a sealed bin 12, a fan 13, a dust collecting net 14, a dust collecting pipe 15 and a dust collecting head 16. The sealed bin 12 is installed on the upper end surface of the frame 1, the fan 13 is installed on the lower side of the sealed bin 12, the dust collecting net 14 is installed on the top of the sealed bin 12, an air inlet is provided in the middle of the upper end surface of the sealed bin 12, the air inlet is connected to the dust collecting pipe 15, and the dust collecting head 16 is installed in the frame 1, and the dust collecting head 16 is connected to the dust collecting pipe 15;

[0025] It also includes a first electric cylinder 17. A group of first electric cylinders 17 are respectively installed on the left and right sides of the top of the frame 1. The moving ends of the two groups of first electric cylinders 17 are connected to the upper end surface of the dust collecting head 16.

[0026] The fixing device includes a second electric cylinder 18, a C-shaped frame 19, a pressure roller 20, a pressure sensor 21 and a first limit light rod 22. The second electric cylinder 18 is installed on the lower end surface of the frame 1. The moving end of the second electric cylinder 18 is connected to the upper end surface of the C-shaped frame 19 through the pressure sensor 21. The pressure roller 20 is horizontally installed at the lower part of the C-shaped frame 19. A group of first limit light rods 22 are respectively connected to the left and right sides of the upper end surface of the C-shaped frame 19. Both groups of first limit light rods 22 pass through the upper end surface of the frame 1.

[0027] It also includes a second position-limiting light rod 23. A group of second position-limiting light rods 23 are vertically installed on both sides of each group of lead screws 2 in the frame 1. The second position-limiting light rods 23 on both sides of each group of lead screws 2 pass through the lifting platform 3 connected to the lead screw 2.

[0028] The conveying device enables the device to transport multiple groups of wood at the same time, and the dust collecting device absorbs the dust generated during the wood cutting process to reduce the impact of the dust on the operating space; the fixed device presses the cut waste wood boards to prevent the waste templates from falling due to the vibration of the equipment during the cutting process and affecting the conveying device, thereby improving the practicability of the device.

[0029] The reducer 6, motor 7, fan 13, second electric cylinder 18 and pressure sensor 21 of the horizontal band saw machine of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A horizontal band saw machine; characterized in that The invention comprises a conveying device, a dust collecting device and a fixing device, wherein the conveying device is installed at the lower part of a frame (1), the dust collecting device is installed on the frame (1), and the fixing device is installed inside the frame (1); the conveying device comprises a conveying frame (5), a reducer (6), a motor (7), a rotating shaft (8), a sprocket (9), a chain (10) and an arc-shaped supporting frame (11); the conveying frame (5) is horizontally installed at the lower part of the frame (1), a plurality of groups of rotating shafts (8) are horizontally installed on the conveying frame (5), each group of rotating shafts (8) is installed with three groups of sprockets (9), and the three groups of chains (10) are respectively sleeved on the three groups of sprockets (9) of the plurality of groups of rotating shafts (8); a reducer (6) is installed on the front end surface of the conveying frame (5), the motor (7) is installed on the reducer (6), the output end of the reducer (6) is connected to the outermost rotating shaft (8), and a plurality of groups of arc-shaped supporting frames (11) are installed on each group of chains (10).

2. A horizontal band saw machine as claimed in claim 1, characterized in that: The dust collecting device comprises a sealed bin (12), a fan (13), a dust collecting net (14), a dust collecting pipe (15) and a dust collecting head (16); the sealed bin (12) is mounted on the upper end surface of the frame (1); the fan (13) is mounted on the lower side surface of the sealed bin (12); the dust collecting net (14) is mounted on the top of the sealed bin (12); an air inlet is arranged in the middle of the upper end surface of the sealed bin (12); the air inlet is connected to the dust collecting pipe (15); the dust collecting head (16) is mounted in the frame (1); and the dust collecting head (16) is connected to the dust collecting pipe (15).

3. A horizontal band saw machine as claimed in claim 1, characterized in that: It also includes a first electric cylinder (17), with a group of first electric cylinders (17) respectively installed on the left and right sides of the top of the frame (1), and the moving ends of the two groups of first electric cylinders (17) are connected to the upper end surface of the dust collecting head (16).

4. A horizontal band saw machine as claimed in claim 1, characterized in that: The fixing device comprises a second electric cylinder (18), a C-shaped frame (19), a pressure roller (20), a pressure sensor (21) and a first position-limiting light rod (22); the second electric cylinder (18) is mounted on the lower end surface of the frame (1); the movable end of the second electric cylinder (18) is connected to the upper end surface of the C-shaped frame (19) via the pressure sensor (21); a pressure roller (20) is mounted horizontally at the lower part of the C-shaped frame (19); a group of first position-limiting light rods (22) are respectively connected to the left and right sides of the upper end surface of the C-shaped frame (19); and both groups of first position-limiting light rods (22) pass through the upper end surface of the frame (1).

5. A horizontal band saw machine as claimed in claim 1, characterized in that: It also includes a second position-limiting light rod (23), and a group of second position-limiting light rods (23) are vertically installed on both sides of each group of lead screws (2) in the frame (1), and the second position-limiting light rods (23) on both sides of each group of lead screws (2) pass through the lifting platform (3) connected to its lead screw (2).

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