Tobacco baler with photoelectric safety door lock
By using photoelectric safety door locks and transmission gear systems, the safety hazards and low production efficiency of tobacco leaf compression devices have been solved, achieving a safe and efficient tobacco leaf compression process.
Patent Information
- Application Number
- CN202520164726.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing tobacco leaf compression devices lack safety protection during the compression process, posing significant safety hazards. Furthermore, the compressed tobacco leaf blocks are difficult to remove, reducing production efficiency.
The device employs a photoelectric safety door lock and a transmission gear system. The photoelectric switch detects the closed state of the door panel to ensure safe operation of the device, and the transmission gear and belt drive the toothed roller to achieve rapid feeding of tobacco leaves.
This effectively avoids safety hazards, improves production safety, and enhances the processing efficiency of tobacco leaf compression.
Smart Images

Figure CN223873218U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tobacco leaf processing technical field, concretely is a tobacco leaf baling press with photoelectric safety door lock. BACKGROUND
[0002] After tobacco leaf is dried to a certain degree, in order to facilitate storage and transportation, tobacco leaf is usually baled, and in this process, tobacco leaf is compressed into a certain shape and density to facilitate stacking and reduce transportation volume. The compression device can pack tobacco leaf into bundles or blocks, which helps to maintain the quality of tobacco leaf and reduce damage during storage and transportation.
[0003] The current compression device does not have good safety protection effect when compressing, and when tobacco leaf is added again into the device during compression, if the equipment is not operated in time, there is a great safety hazard, the risk coefficient is large, and the compressed tobacco block rubs between the device after compression and the device, which is difficult to take out, reducing production efficiency.
[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, therefore, it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a tobacco leaf baling press with photoelectric safety door lock to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: including the casing, both sides of the casing are connected with door panels, the inside of the casing is connected with photoelectric switches corresponding to the door panels, the inner wall of the casing is connected with lifting hydraulic cylinders at the top, the output end of the lifting hydraulic cylinder penetrates the casing and is connected with mounting racks, one side of the mounting rack is connected with pressure hoppers, one side of the casing is connected with electric boxes, the inside of the casing is connected with support racks at the bottom, the top of the support rack is slidably connected with extension racks, the side of the extension rack and the pressure hopper close to each other is connected with a pad, the bottom of the extension rack is connected with teeth, the inside of the casing is connected with top racks at the bottom, the top racks are rotatably connected with rotating shafts, the middle of the rotating shaft is connected with a driving gear, both ends of the rotating shaft are connected with driven bevel gears;
[0007] Two transmission gears are rotationally arranged on one side of the inner wall of the shell, the bottom ends of the transmission gears are both connected with transmission belt pulleys, a belt is sleeved and connected between the transmission belt pulleys, a secondary gear is rotationally arranged on one side of the inner wall of the shell, one of the transmission gears is engaged with the secondary gear, the secondary gear and the transmission gears are both connected with a round shaft at the top ends, the top ends of the round shafts both penetrate the shell and are connected with driving bevel gears, the driving bevel gears are engaged with driven bevel gears on one side, the door plates are both connected with driving tooth racks on one side, the driving tooth racks extend into the shell at one end and are engaged with the other group of transmission gears.
[0008] Preferably, the shell is connected with a warning light at the top end, and the warning light and the electric box are electrically connected with the photoelectric switch.
[0009] Preferably, the support frame is provided with an embedded groove corresponding to the tooth at the top end, and the rotating tooth roller penetrates the embedded groove and is engaged with the tooth on one side.
[0010] Preferably, the extension frame is connected with a clamping groove on both sides, and the support frame is connected with a sliding frame on both sides, and the extension frame is slidingly connected with the sliding frame through the clamping groove.
[0011] Preferably, the door plates are both connected with a lock bolt mechanism on one side, and the shell is provided with a lock hole corresponding to the lock bolt on one side, and the photoelectric switch is aligned with the lock hole.
[0012] Preferably, the extension frame is connected with a pressure sensor at the bottom end, and the shell is connected with a display screen corresponding to the pressure sensor on one side.
[0013] In summary, the present application has the following beneficial technical effects:
[0014] The photoelectric switch can detect the closing state of the device door plate, ensure the normal operation of the device, and can detect the movement of personnel or objects in the working range and the addition of tobacco leaves into the device, so as to timely close the device and effectively avoid safety hazards and increase the safety factor. Through the rotation of the driving tooth rack, the transmission gear is driven, and the secondary gear and the transmission gear are synchronously rotated through the transmission of the transmission belt pulley and the belt, and finally the rotating tooth roller is rotated to drive the extension frame to compress the tobacco leaves, which is convenient and efficient and effectively improves the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of a tobacco leaf packing machine with a photoelectric safety door lock.
[0016] Figure 2 It is a bottom view structure schematic view of a tobacco leaf packing machine with a photoelectric safety door lock.
[0017] Figure 3The utility model provides a tobacco baling machine side section structure schematic diagram with photoelectric safety door lock,
[0018] Figure 4 For Figure 3 The utility model provides a tobacco baling machine side section structure schematic diagram with photoelectric safety door lock,
[0019] Figure 5 For Figure 2 The utility model provides a tobacco baling machine side section structure schematic diagram with photoelectric safety door lock,
[0020] Figure 6 The utility model provides a tobacco baling machine side section structure schematic diagram with photoelectric safety door lock,
[0021] In the drawing: 1, shell; 2, door plate; 3, photoelectric switch; 4, lifting hydraulic cylinder; 5, mounting bracket; 6, pressure hopper; 7, electric box; 8, warning light; 9, support frame; 10, extension frame; 11, backing plate; 12, gear teeth; 121, fitting groove; 13, top frame; 14, rotating shaft; 15, driving gear roller; 16, driven bevel gear; 17, transmission gear; 18, transmission belt pulley; 19, belt; 20, sub gear; 201, driving bevel gear; 21, driving gear frame; 111, pressure sensor. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.
[0023] Please refer to Figures 1-6 The utility model provides a technical scheme: including the shell 1, both sides of shell 1 are connected with door plate 2, one side in the shell 1 is connected with photoelectric switch 3 corresponding door plate 2, the top end of shell 1 inner wall is connected with lifting hydraulic cylinder 4, and the output end of lifting hydraulic cylinder 4 penetrates shell 1 and is connected with mounting bracket 5, one side of mounting bracket 5 is connected with pressure hopper 6, one side of shell 1 is connected with electric box 7, the bottom end of shell 1 inner side is connected with support frame 9, and the top end of support frame 9 is slidably provided with extension frame 10, and one side of extension frame 10 and pressure hopper 6 is connected with backing plate 11, and the bottom end of extension frame 10 is connected with gear teeth 12, and the bottom end of shell 1 inner side is connected with top frame 13, and rotating shaft 14 is rotatably arranged between top frame 13, and driving gear roller 15 is connected to the middle end of rotating shaft 14, and driven bevel gear 16 is connected to both ends of rotating shaft 14,
[0024] Two transmission gears 17 are rotatably arranged on one side of the inner wall of the shell 1, the bottom ends of the transmission gears 17 are connected with transmission belt pulleys 18, the transmission belt pulleys 18 are connected with a belt 19, a secondary gear 20 is rotatably arranged on one side of the inner wall of the shell 1, one of the transmission gears 17 is engaged with the secondary gear 20, the secondary gear 20 and the transmission gears 17 are connected with a circular shaft at the top ends, the top ends of the circular shafts penetrate the shell 1 and are connected with driving bevel gears 201, one side of the driving bevel gears 201 is engaged with the driven bevel gear 16, a driving rack 21 is connected on one side of the door plate 2, one end of the driving rack 21 extends into the shell 1 and is engaged with the other group of transmission gears 17;
[0025] Referring to Figure 1 The shell 1 is connected with warning lights 8 at the top end, the warning lights 8 and the electric box 7 are electrically connected with the photoelectric switch 3, the photoelectric switch 3 is a sheet type photoelectric switch, the sensing distance of the photoelectric switch 3 is 30mm, which is used to detect whether the door plate 2 is closed, only when all four photoelectric switches 3 detect signals, it is confirmed that the four doors have been closed in place, and the packaging machine can be started, the photoelectric switch 3 detects the blocking or reflection of the light beam by the body or object, and can determine the position and state of the body or object, and can detect the existence and movement state of the body or object in real time, during the use of the packaging machine, the photoelectric switch 3 can detect the existence of people or mechanical equipment, once there is an abnormal situation, the system will immediately stop to ensure the safety of the packaging production process, the existence of the object can be detected, which is used to start or stop the packaging machine and trigger the packaging machine to run, and at the same time, the warning lights 8 can play a prompt role.
[0026] Referring to Figure 4 The support frame 9 is provided with an embedded groove 121 corresponding to the tooth 12 at the top end, the toothed roller 15 penetrates the embedded groove 121 and is engaged with the tooth 12, and the toothed roller 15 can drive the extension frame 10 to move through the engagement between the embedded groove 121 and the toothed roller 15 when the toothed roller 15 is driven by the transmission shaft 14, so as to complete the unloading of the compressed tobacco leaves.
[0027] Referring to Figure 6 The extension frame 10 is connected with a limiting plate at one side of the top end.
[0028] Referring to Figure 1As shown, the door plate 2 is connected with the lock bolt mechanism on one side, and the shell 1 is provided with a lock hole corresponding to the lock bolt on one side, and the photoelectric switch 3 is aligned with the lock hole, which can effectively check whether the lock bolt mechanism is connected with the lock hole.
[0029] The implementation principle of the present application is that: in use, the door plate 2 on both sides is closed, the photoelectric switch 3 can detect whether the door plate 2 is closed, then the tobacco leaves are placed into the equipment, the lifting hydraulic cylinder 4 is started to retract, the pressure hopper 6 is driven to press down through the mounting frame 5, compression is carried out, after the compression is completed, the pressure hopper 6 is lifted, the tobacco leaves are again put into the equipment, the photoelectric switch 3 detects the working range during the process of putting the tobacco leaves into the equipment, until there is no worker in the detection range, the device can be started to carry out compression work, the use safety is ensured, when the compression is completed, the door plate 2 is opened, the driving gear rack 21 is driven, the driving gear rack 21 is driven out at the same time, one of the transmission gears 17 is rotated, another transmission gear 17 is rotated through the connection of the transmission pulley 18 and the belt 19, the auxiliary gear 20 is rotated, the driving bevel gear 201 located on the auxiliary gear 20 and the transmission gear 17 is rotated, the driven bevel gear 16 is rotated through the driving bevel gear 201, the shifting tooth roller 15 is rotated through the rotating shaft 14, the extension frame 10 is driven out through the meshing with the gear teeth 12, and the compressed tobacco leaves are driven out, so that the discharging is facilitated.
[0030] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article or apparatus.
[0031] Although the embodiments of the present application have been shown and described, it can be understood by those 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 tobacco baling machine with a photoelectric safety door lock, comprising a housing (1), characterized in that: The shell (1) is provided with door panels (2) on both sides, and a photoelectric switch (3) is arranged on one side of the inside of the shell (1) corresponding to the door panel (2). A lifting hydraulic cylinder (4) is arranged on the top of the inner wall of the shell (1), the output end of the lifting hydraulic cylinder (4) penetrates the shell (1), and a mounting rack (5) is arranged. One side of the mounting rack (5) is provided with a pressure hopper (6). One side of the shell (1) is provided with an electric box (7). The bottom of the inner side of the shell (1) is provided with a support frame (9). The top of the support frame (9) is provided with an extension frame (10). The extension frame (10) and the pressure hopper (6) are provided with a base plate (11) on the side close to each other. The bottom of the extension frame (10) is provided with a tooth (12). The bottom of the inner side of the shell (1) is provided with a top frame (13). The top frame (13) is rotatably provided with a rotating shaft (14). The middle end of the rotating shaft (14) is provided with a tooth roller (15). The two ends of the rotating shaft (14) are provided with a driven bevel gear (16). The inner wall of the shell (1) is rotatably provided with two transmission gears (17). The bottom of the transmission gear (17) is provided with a transmission belt pulley (18). The transmission belt pulley (18) is connected with a belt (19). The inner wall of the shell (1) is rotatably provided with a sub-gear (20). One side of one of the transmission gears (17) is engaged with the sub-gear (20). The top of the sub-gear (20) and the transmission gear (17) is provided with a round shaft, and the top of the round shaft penetrates the shell (1) and is provided with a driving bevel gear (201). One side of the driving bevel gear (201) is engaged with the driven bevel gear (16). One side of the door panel (2) is provided with a driving rack (21). One end of the driving rack (21) extends into the shell (1) and is engaged with the other transmission gear (17).
2. A tobacco baling machine with a photoelectric safety door lock according to claim 1, characterized in that: The top of the shell (1) is provided with a warning light (8). The warning light (8) and the electric box (7) are electrically connected with the photoelectric switch (3).
3. A tobacco baling press with a photoelectric safety door lock as claimed in claim 1, characterized in that: The top of the support frame (9) is provided with an embedded groove (121) corresponding to the tooth (12). One side of the tooth roller (15) penetrates the embedded groove (121) and is engaged with the tooth (12).
4. A tobacco baling press with a photoelectric safety door lock according to claim 1, characterized in that: The two sides of the extension frame (10) are provided with clamping grooves. The two sides of the support frame (9) are provided with sliding frames. The extension frame (10) is slidably connected with the sliding frame through the clamping grooves.
5. A tobacco baling press with a photoelectric safety door lock according to claim 1, characterized in that: One side of the door panel (2) is provided with a lock bolt mechanism. One side of the shell (1) is provided with a lock hole corresponding to the lock bolt. The photoelectric switch (3) is aligned with the lock hole.
6. A tobacco baling machine with a photoelectric safety door lock as claimed in claim 1, characterized in that: The bottom of the extension frame (10) is provided with a pressure sensor (111). One side of the shell (1) is provided with a display screen corresponding to the pressure sensor (111).