Crayon transition conveyor and crayon production line

Abstract

The utility model relates to the technical field of crayon production, in particular to a crayon transition conveyor and a crayon production line, which comprise a rack, a crayon feeding device, a lifting conveying mechanism, a crayon appearance detection device, a crayon blanking mechanism and a defective output mechanism, the top end of the lifting conveying mechanism is obliquely downwards provided with a guiding discharging assembly, the feeding end of the defective product output mechanism is located below a discharging port of the guiding discharging assembly, and a screening mechanism is arranged at the feeding end of the crayon discharging mechanism and used for being connected with the discharging port of the guiding discharging assembly. The crayon appearance detection device detects the appearance of the crayon conveyed by the lifting conveying mechanism and is electrically connected with the screening mechanism. According to the crayon conveying device, transition conveying of machined and formed crayons is achieved, the shapes of the crayons are detected in the conveying process, and the crayons with the shapes detected to be qualified or not can be sorted and output.

Description

TECHNICAL FIELD

[0001] The utility model relates to wax pencil production technical field especially is a kind of wax pencil transition conveyor and wax pencil production line. BACKGROUND

[0002] In the production and manufacturing process of wax pencil, the wax pencil formed by processing needs to be conveyed to the corresponding equipment for processing (such as labeling, etc.). In the existing patent, the Chinese patent document with application number 202322290986.8 discloses a wax pencil feeding device, which includes a support frame, a horizontal conveyor belt fixed horizontally on the top of the support frame, and a lifting conveyor belt fixed obliquely on the top of the support frame and cooperating with each other, which is arranged on the left side of the horizontal conveyor belt. It also includes a spacing mechanism arranged on the left side of the lifting conveyor belt and cooperating with the higher end of the lifting conveyor belt. The patent document first uses the horizontal conveyor belt to convey a certain number of wax pencils to the lifting conveyor belt, then uses the lifting conveyor belt to lift the wax pencils one by one and place them horizontally, and finally uses the spacing mechanism to slow down the falling speed of the wax pencils and unify the feeding time interval of the wax pencils, thereby realizing the automatic arrangement and automatic equal-interval feeding of the wax pencils without manual operation, thereby greatly reducing labor costs and labor intensity. In addition, it also significantly reduces the operation difficulty to fully ensure the processing efficiency. However, the patent document only conveys the wax pencil, and the function is single, and it cannot screen or sort the unqualified wax pencil. Therefore, the defect is very obvious, and a solution needs to be provided. SUMMARY

[0003] To solve the above technical problems, the purpose of the utility model is to provide a wax pencil transition conveyor and a wax pencil production line.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A wax pencil transition conveyor includes a rack, a wax pencil feeding device, a lifting conveying mechanism, a wax pencil shape detection device, a wax pencil discharging mechanism and a defective output mechanism. The lifting conveying mechanism is obliquely installed on the rack, and the wax pencil feeding device is installed on the rack. The discharge port of the wax pencil feeding device is located above the bottom end of the lifting conveying mechanism. The top end of the lifting conveying mechanism is obliquely downwardly provided with a guide discharge assembly. The feeding end of the defective output mechanism is located below the discharge port of the guide discharge assembly. The feeding end of the wax pencil discharging mechanism is provided with a screening mechanism, which is used to connect with the discharge port of the guide discharge assembly. The wax pencil shape detection device is installed on the lifting conveying mechanism and is used to detect the shape of the wax pencil conveyed by the lifting conveying mechanism. The wax pencil shape detection device is electrically connected with the screening mechanism.

[0006] Further, the wax crayon feeding mechanism has a feeding gap between the feeding end and the discharging port of the guide discharging assembly, the screening mechanism includes a rotating shaft, a screening adapter plate, a swing arm and a swing driver, the rotating shaft is rotatably connected to the feeding end of the wax crayon feeding mechanism, the screening adapter plate is arranged on the rotating shaft, the screening adapter plate is located in the feeding gap, the screening adapter plate is used to be connected with the discharging port of the guide discharging assembly, one end of the swing arm is arranged on one end of the rotating shaft, and the swing driver is arranged on one side of the wax crayon feeding mechanism.

[0007] Further, the wax crayon feeding mechanism includes a feeding hopper, left and right limiting plates are arranged on both sides of the feeding end of the feeding hopper, the discharging port of the guide discharging assembly extends into the space between the two left and right limiting plates, the screening adapter plate is located between the two left and right limiting plates, the swing driver and the swing arm are located on one side of the feeding hopper, the inside of the feeding hopper is provided with a feeding inclined plate and a feeding channel in communication with the feeding inclined plate, and the feeding gap is located between the feeding inclined plate and the discharging port of the guide discharging assembly.

[0008] Further, the defective output mechanism includes a defective output inclined plate arranged on the outside of the feeding hopper and located below the discharging port of the guide discharging assembly and a defective output guide arranged on the rack and connected with the bottom end of the defective output inclined plate, and the defective output guide is located below the lifting conveying mechanism.

[0009] Further, the wax crayon feeding device includes a feeding hopper arranged on the rack, a rotating wheel rotatably connected to the feeding hopper and a rotating driver arranged on the outside wall of the rack or the feeding hopper, the rotating driver is used to drive the rotating wheel to rotate, the inside of the feeding hopper is provided with a feeding inclined plate and a feeding channel in communication with the feeding inclined plate, the discharging port of the feeding channel is located above the feeding end of the lifting conveying mechanism, a feeding observation through slot is formed in the middle of the feeding hopper, the feeding observation through slot penetrates through the feeding channel and the feeding inclined plate, the rotating wheel is located below the feeding inclined plate, and the rotating wheel extends into the feeding observation through slot.

[0010] Further, the wax crayon feeding device further includes a rotating wheel rotatably arranged on the top outside of the feeding channel, the rotating wheel extends into the feeding channel through the feeding observation through slot, and the rotating driver is used to drive the rotating wheel to rotate.

[0011] Further, the wax crayon feeding device further includes a quick feeding wheel rotatably arranged on the bottom outside of the feeding channel, the quick feeding wheel extends into the feeding channel through the feeding observation through slot, the quick feeding wheel and the rotating wheel are located on two sides of the feeding channel respectively, the quick feeding wheel is located on the side of the feeding channel away from the lifting conveying mechanism, and the rotating driver is used to drive the quick feeding wheel to rotate.

[0012] Further, the lifting conveying mechanism comprises a lifting frame obliquely arranged on the frame, a lower shaft rod rotatably connected to a lower end of the lifting frame, an upper shaft rod rotatably connected to an upper end of the lifting frame, two lower transmission wheels coaxially sleeved on the lower shaft rod, two upper transmission wheels coaxially sleeved on the upper shaft rod, a first transmission rod transmissionally connected between one of the lower transmission wheels and one of the upper transmission wheels, a second transmission rod transmissionally connected between the other of the lower transmission wheels and the other of the upper transmission wheels, a plurality of first lifting hooks evenly arranged on the first transmission rod along a length direction of the first transmission rod, and a plurality of second lifting hooks evenly arranged on the second transmission rod along a length direction of the second transmission rod, the plurality of first lifting hooks are arranged in one-to-one correspondence with the plurality of second lifting hooks, the two upper transmission wheels are arranged in one-to-one correspondence with the two lower transmission wheels, a broken pencil dropping groove is arranged between the first transmission rod and the second transmission rod, and a rotary driver is arranged to drive the upper shaft rod or the lower shaft rod to rotate.

[0013] Further, the guide discharging assembly comprises a circular arc plate arranged on a top end of the lifting frame and located outside the first lifting hooks and the second lifting hooks, and a guide inclined plate arranged on a lower side of the top end of the lifting frame and obliquely downward, a bottom end of the guide inclined plate is located above the poor output mechanism, a top end of the guide inclined plate is connected to the wax crayons output by the first lifting hooks and the second lifting hooks, and the bottom end of the guide inclined plate is connectable to the screening mechanism.

[0014] The utility model also provides a wax crayon production line which comprises a wax crayon forming machine, a wax crayon paper rolling machine and the above-mentioned wax crayon transition conveying machine, the discharging end of the wax crayon forming machine is connected to the feeding port of the wax crayon feeding device of the wax crayon transition conveying machine, and the feeding end of the wax crayon paper rolling machine is connected to the discharging port of the wax crayon discharging mechanism of the wax crayon transition conveying machine.

[0015] The utility model discloses a beneficial effect: in practical application, the wax crayon is conveyed to the wax crayon supply device after processing and shaping, and the wax crayon supply device supplies the wax crayon to the lifting conveying mechanism, and the lifting conveying mechanism conveys the wax crayon from below to above, and the wax crayon appearance detection device carries out appearance detection to the appearance size of wax crayon and the integrity of wax crayon etc. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the wax crayon transition conveyor of the utility model.

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the wax crayon transition conveyor of the utility model from another perspective.

[0018] Figure 3 It is the three-dimensional structure schematic diagram of the wax crayon supply device of the utility model.

[0019] Figure 4 It is the three-dimensional structure schematic diagram of the wax crayon transition conveyor of the utility model from another perspective.

[0020] Figure 5 It is the three-dimensional structure schematic diagram of the wax crayon transition conveyor of the utility model from another perspective.

[0021] Figure 6 It is the three-dimensional structure schematic diagram of the wax crayon transition conveyor of the utility model from another perspective.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1. Frame; 2. Crayon feeding device; 3. Lifting and conveying mechanism; 4. Crayon shape detection device; 5. Crayon unloading mechanism; 6. Defective output mechanism; 7. Guided discharge assembly; 8. Screening mechanism; 9. Drop gap; 10. Rotary shaft; 11. Screening connecting plate; 12. Swing arm; 13. Swing drive; 14. Feeding hopper; 15. Left and right limit plates; 16. Feeding ramp; 17. Feeding channel; 18. Defective output ramp; 19. Defective output guide; 20. Feeding hopper; 21. Dial wheel; 22. Rotary drive. 23. Feeding ramp; 24. Feeding channel; 25. Feeding observation slot; 26. Actuating wheel; 27. Fast discharge wheel; 28. Lifting frame; 29. ​​Lower shaft; 30. Upper shaft; 31. Lower transmission wheel; 32. Upper transmission wheel; 33. First transmission bar; 34. Second transmission bar; 35. First lifting hook; 36. Second lifting hook; 37. Broken pen drop chute; 38. Arc plate; 39. Guide ramp; 40. Crayon forming machine; 41. Crayon paper rolling machine; 42. Discharge observation slot; 43. Feeding shell. Detailed Implementation

[0024] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention.

[0025] like Figures 1 to 6 As shown, the present invention provides a crayon transition conveyor, which includes a frame 1, a crayon feeding device 2, a lifting and conveying mechanism 3, a crayon shape detection device 4, a crayon unloading mechanism 5, and a defective output mechanism 6. The lifting and conveying mechanism 3 is inclinedly installed on the frame 1, the crayon feeding device 2 is installed on the frame 1, the discharge port of the crayon feeding device 2 is located above the bottom end of the lifting and conveying mechanism 3, the top end of the lifting and conveying mechanism 3 is inclined downward and provided with a guide discharge component 7, the inlet end of the defective output mechanism 6 is located below the discharge port of the guide discharge component 7, the inlet end of the crayon unloading mechanism 5 is provided with a screening mechanism 8, the screening mechanism 8 is used to connect with the discharge port of the guide discharge component 7, the crayon shape detection device 4 is installed on the lifting and conveying mechanism 3 and is used to detect the shape of the crayons conveyed by the lifting and conveying mechanism 3, and the crayon shape detection device 4 is electrically connected to the screening mechanism 8.

[0026] In actual application, the wax pen after processing and molding is conveyed to the wax pen feeding device 2, the wax pen feeding device 2 supplies the wax pen to the lifting conveying mechanism 3, the lifting conveying mechanism 3 conveys the wax pen from bottom to top, the wax pen appearance detection device 4 detects the appearance size of the wax pen and the integrity of the wax pen, and the appearance detection result of the wax pen appearance detection device 4 is fed back to the screening mechanism 8, the screening mechanism 8 is connected or disconnected with the guide discharging assembly 7 according to the appearance detection result, the lifting conveying mechanism 3 conveys the wax pen to the guide discharging assembly 7, when the appearance detection of the wax pen is qualified, the screening mechanism 8 is connected with the guide discharging assembly 7, the wax pen output by the guide discharging assembly 7 is conveyed to the wax pen discharging mechanism 5 through the screening mechanism 8, the wax pen discharging mechanism 5 discharges the wax pen with qualified appearance detection, when the appearance detection of the wax pen is unqualified, the screening mechanism 8 is disconnected with the guide discharging assembly 7, the wax pen output by the guide discharging assembly 7 falls on the defective output mechanism 6, and the defective output mechanism 6 outputs the wax pen with unqualified appearance detection in a direction. The wax pen transition conveyor realizes the transition conveying of the wax pen after processing and molding, and the appearance detection of the wax pen in the conveying process, and can sort and output the wax pen with unqualified appearance detection and the wax pen with qualified appearance detection.

[0027] In the embodiment, the wax pen discharging mechanism 5 has a discharging gap 9 between the feeding end and the discharging port of the guide discharging assembly 7, the screening mechanism 8 includes a rotating shaft 10, a screening connecting plate 11, a swing arm 12 and a swing driver 13, the rotating shaft 10 is rotationally connected to the feeding end of the wax pen discharging mechanism 5, the screening connecting plate 11 is arranged on the rotating shaft 10, the screening connecting plate 11 is located in the discharging gap 9, the screening connecting plate 11 is used to connect with the discharging port of the guide discharging assembly 7, one end of the swing arm 12 is arranged on one end of the rotating shaft 10, the swing driver 13 is arranged on one side of the wax pen discharging mechanism 5, and the output end of the swing driver 13 is used to drive the swing arm 12 to swing. Specifically, the swing driver 13 can adopt a driving cylinder, the cylinder body of the driving cylinder is hinged to one side of the wax pen discharging mechanism 5, and the piston rod of the driving cylinder is fixedly connected to the end of the swing arm 12 away from the rotating shaft 10.

[0028] In actual application, when the screening connecting plate 11 is disconnected with the guide discharging assembly 7, the wax crayons with unqualified appearance are dropped to the discharging gap 9 and then to the unqualified output mechanism 6, and the unqualified output mechanism 6 outputs the wax crayons with unqualified appearance; when the wax crayons conveyed by the lifting conveying mechanism 3 are qualified in appearance detection, the swing driver 13 drives the swing arm 12 to swing forward, the swing arm 12 drives the rotating shaft 10 to rotate forward, the rotating shaft 10 drives the screening connecting plate 11 to swing forward, the screening connecting plate 11 swings to connect with the discharging port of the guide discharging assembly 7, the wax crayons with qualified appearance discharged by the guide discharging assembly 7 move to the screening connecting plate 11, and then move along the screening connecting plate 11 to the wax crayon discharging mechanism 5, and the wax crayon discharging mechanism 5 outputs the wax crayons with qualified appearance. Conversely, the screening connecting plate 11 swings reversely, so that the screening connecting plate 11 is disconnected with the guide discharging assembly 7.

[0029] In the embodiment, the wax crayon discharging mechanism 5 comprises a discharging hopper 14, left and right limiting plates 15 are arranged on both sides of the feeding end of the discharging hopper 14, the discharging port of the guide discharging assembly 7 extends into the space between the two left and right limiting plates 15, the screening connecting plate 11 is located between the two left and right limiting plates 15, the swing driver 13 and the swing arm 12 are located on one side of the discharging hopper 14, a discharging inclined plate 16 and a discharging channel 17 communicated with the discharging inclined plate 16 are arranged in the discharging hopper 14, and the discharging gap 9 is located between the discharging inclined plate 16, the discharging port of the guide discharging assembly 7 and the two left and right limiting plates 15. When the screening connecting plate 11 connects with the discharging port of the guide discharging assembly 7, the two left and right limiting plates 15 limit the two ends of the wax crayons during the process that the guide discharging assembly 7 outputs the wax crayons to the screening connecting plate 11, so that the position precision and stability of the movement of the wax crayons are improved, which is beneficial to the wax crayons to move to the discharging hopper 14 through the screening connecting plate 11, the wax crayons in the discharging hopper 14 move along the discharging inclined plate 16 to the discharging channel 17, and the discharging channel 17 outputs the wax crayons.

[0030] Specifically, a discharging observation through slot 42 is formed in the middle of the front side wall of the discharging hopper 14, and the discharging observation through slot 42 penetrates the middle of the discharging channel 17. During the movement of the wax crayons along the discharging channel 17, the operator can observe the discharging of the wax crayons in the discharging channel 17 through the discharging observation through slot 42, and when the wax crayons are blocked in the discharging channel 17, the operator can also adjust the wax crayons in the discharging channel 17 through the discharging observation through slot 42 to ensure that the wax crayons can move normally in the discharging channel 17.

[0031] In the embodiment, the unqualified output mechanism 6 comprises an unqualified output inclined plate 18 arranged on the outside of the discharging hopper 14 and located below the discharging port of the guide discharging assembly 7, and an unqualified output guide 19 arranged on the rack 1 and connected with the bottom end of the unqualified output inclined plate 18, and the unqualified output guide 19 is located below the lifting conveying mechanism 3.

[0032] In actual application, the wax crayon with unqualified appearance is dropped from the blanking gap 9 on the unqualified output inclined plate 18, and the wax crayon moves along the unqualified output inclined plate 18 to the unqualified output guide 19, and the unqualified output guide 19 outputs the wax crayon in a direction.

[0033] In the embodiment, the wax crayon feeding device 2 comprises a feeding hopper 20 arranged on the rack 1, a rotating wheel 21 rotatably connected to the feeding hopper 20, and a rotating driver 22 arranged on the outer side wall of the feeding hopper 20 or the rack 1, the rotating driver 22 being used to drive the rotating wheel 21 to rotate, the feeding hopper 20 is internally provided with a feeding inclined plate 23 and a feeding channel 24 in communication with the feeding inclined plate 23, the discharge opening of the feeding channel 24 is located above the feeding end of the lifting conveying mechanism 3, the middle part of the feeding hopper 20 is provided with a feeding observation through slot 25, the feeding observation through slot 25 penetrates through the feeding channel 24 and the feeding inclined plate 23, the rotating wheel 21 is located below the feeding inclined plate 23, and the rotating wheel 21 extends into the feeding observation through slot 25.

[0034] In actual application, the wax crayon after being processed and formed is conveyed into the feeding hopper 20, the rotating driver 22 drives the rotating wheel 21 to rotate, the rotating wheel 21 extends into the feeding hopper 20 through the feeding observation through slot 25, and the rotating rotating wheel 21 drives the wax crayon in the feeding hopper 20, so that the wax crayon in the feeding hopper 20 is loosened, which is beneficial to the movement of the wax crayon along the feeding inclined plate 23 to the feeding channel 24, and the wax crayon moves along the feeding channel 24 to the lifting conveying mechanism 3. The rotating wheel 21 drives the wax crayon, avoids too many wax crayons from being stuck in the feeding hopper 20, and is beneficial to the stable and smooth output of the wax crayon from the feeding channel 24. In addition, the feeding observation through slot 25 not only can observe the condition of the wax crayon in the feeding hopper 20, but also is convenient for the operator to adjust the wax crayon in the feeding hopper 20 through the feeding observation through slot 25, so as to ensure that the wax crayon can normally move in the feeding channel 24.

[0035] Specifically, the feeding hopper 20 comprises two feeding shells 43 symmetrically arranged on the rack 1, and the feeding observation through slot 25 is located between the two feeding shells 43. The structure design not only realizes the modular assembly of the feeding hopper 20, is beneficial to the formation of the feeding observation through slot 25, but also can adjust the distance between the two feeding shells 43 according to the wax crayons with different lengths.

[0036] In the embodiment, the wax crayon feeding device 2 further comprises a rotating wheel 26 rotatably arranged at the top outer side of the feeding channel 24, the rotating wheel 26 extends into the feeding channel 24 through the feeding observation through slot 25, and the rotating driver 22 is used to drive the rotating wheel 26 to rotate.

[0037] In actual application, the rotating driver 22 drives the rotating wheel 26 to rotate, and the rotating rotating wheel 26 drives the wax crayon in the feeding channel 24 upwards, so that the wax crayon stably and smoothly moves in the feeding channel 24.

[0038] In the embodiment, the crayon feeding device 2 further comprises a quick feeding wheel 27 rotatably arranged outside the bottom of the feeding channel 24, the quick feeding wheel 27 extends into the feeding channel 24 through the feeding observation slot 25, the quick feeding wheel 27 and the poking wheel 26 are respectively arranged on two sides of the feeding channel 24, the quick feeding wheel 27 is arranged on the side of the feeding channel 24 away from the lifting conveying mechanism 3, and the rotation driver 22 is used to drive the quick feeding wheel 27 to rotate.

[0039] In actual application, the rotation driver 22 drives the quick feeding wheel 27 to rotate, and the rotating quick feeding wheel 27 pokes the crayons in the feeding channel 24 downward, so that the crayons in the feeding channel 24 quickly fall onto the lifting conveying mechanism 3.

[0040] In the embodiment, the lifting conveying mechanism 3 comprises a lifting frame 28 obliquely arranged on the rack 1, a lower shaft 29 rotatably connected to the lower end of the lifting frame 28, an upper shaft 30 rotatably connected to the upper end of the lifting frame 28, two lower transmission wheels 31 coaxially sleeved on the lower shaft 29, two upper transmission wheels 32 coaxially sleeved on the upper shaft 30, a first transmission bar 33 transmissionally connected between one of the lower transmission wheels 31 and one of the upper transmission wheels 32, a second transmission bar 34 transmissionally connected between the other of the lower transmission wheels 31 and the other of the upper transmission wheels 32, a plurality of first lifting hooks 35 evenly arranged on the first transmission bar 33 along the length direction of the first transmission bar 33, and a plurality of second lifting hooks 36 evenly arranged on the second transmission bar 34 along the length direction of the second transmission bar 34, the plurality of first lifting hooks 35 are arranged in one-to-one correspondence with the plurality of second lifting hooks 36, the two upper transmission wheels 32 are arranged in one-to-one correspondence with the two lower transmission wheels 31, the first transmission bar 33 and the second transmission bar 34 are provided with a crayon breaking and discharging slot 37, and the rotation driver 22 is used to drive the upper shaft 30 or the lower shaft 29 to rotate. Specifically, the upper transmission wheels 32 and the lower transmission wheels 31 can be sprockets, the first transmission bar 33 and the second transmission bar 34 can be chains, and the first lifting hooks 35 and the second lifting hooks 36 are in √ shape.

[0041] In actual application, the feeding channel 24 outputs the wax crayons to the corresponding first lifting hook 35 and second lifting hook 36, the broken wax crayons or the wax crayons with insufficient length are dropped from the broken crayon dropping groove 37 to the lifting conveying mechanism 3 to exclude the broken wax crayons or the wax crayons with insufficient length, the first lifting hook 35 and second lifting hook 36 at the corresponding position support the two ends of the normal wax crayons, at the same time, the rotating driver 22 drives the upper shaft 30 or lower shaft 29 to rotate, so that the upper driving wheel 32 on the upper shaft 30 or lower driving wheel 31 on the lower shaft 29 rotates, and then the first driving strip 33 and second driving strip 34 synchronously rotate, so that the first lifting hook 35 and second lifting hook 36 cooperate to convey the wax crayons upward, when the wax crayons are conveyed to the guide discharging assembly 7, the wax crayons are output along the guide discharging assembly 7. The structure design not only can realize the conveying of the wax crayons, but also can exclude the broken wax crayons and the wax crayons with insufficient length, so that the preliminary screening of the wax crayons is realized, and the quality of the wax crayons is improved.

[0042] In the embodiment, the guide discharging assembly 7 comprises a circular arc plate 38 arranged at the top end of the lifting frame 28 and located outside the first lifting hook 35 and second lifting hook 36, and a guide inclined plate 39 arranged at the lower side of the top end of the lifting frame 28 and inclined downward, the bottom end of the guide inclined plate 39 is located above the poor output mechanism 6, the top end of the guide inclined plate 39 connects the wax crayons output by the first lifting hook 35 and second lifting hook 36, the bottom end of the guide inclined plate 39 can be connected with the screening mechanism 8, and the circular arc plate 38 is located at the top corner position of the first driving strip 33 and second driving strip 34. In actual application, the circular arc plate 38 limits and guides the wax crayons on the first lifting hook 35 and second lifting hook 36, so that the wax crayons can stably move to the guide inclined plate 39, when the screening connecting plate 11 is connected with the guide inclined plate 39, the wax crayons move along the guide inclined plate 39 to the screening connecting plate 11, and then move along the screening connecting plate 11 to the discharging hopper 14; when the screening connecting plate 11 is disconnected with the guide inclined plate 39, the wax crayons move along the guide inclined plate 39 and drop to the poor output mechanism 6 through the dropping gap 9.

[0043] In addition, one rotating driver 22 simultaneously drives the rotating wheel 21, rotating wheel 26, rapid discharging wheel 27 and upper shaft 30 or lower shaft 29 of the lifting conveying mechanism 3 to rotate, the number of driving sources is reduced, the structure is compact, resources are saved, and the production and manufacturing cost is reduced. Specifically, the rotating driver 22 can adopt a transmission structure such as a motor, a synchronous belt and a synchronous wheel.

[0044] The utility model also provides a wax crayon production line, including wax crayon forming machine 40, wax crayon paper winding machine 41 and above-mentioned wax crayon transition conveyor, the discharging end of wax crayon forming machine 40 is connected with the feeding port of wax crayon feeding device 2 of wax crayon transition conveyor, and the feeding end of wax crayon paper winding machine 41 is connected with the discharging port of wax crayon discharging mechanism 5 of wax crayon transition conveyor.

[0045] In actual application, the wax crayon forming machine 40 processes and forms the wax crayons, and delivers the wax crayons to the wax crayon feeding device 2 of the wax crayon transition conveyor, the lifting conveying mechanism 3 of the wax crayon transition conveyor delivers the wax crayons supplied by the wax crayon feeding device 2 to the guide discharging assembly 7, and then the wax crayons after the shape detection by the screening mechanism 8 are screened and output, so that the wax crayons with qualified shape are delivered to the wax crayon discharging mechanism 5, the wax crayons with unqualified shape fall to the defective output mechanism 6, the wax crayon discharging mechanism 5 delivers the wax crayons to the wax crayon paper winding machine 41, and the wax crayon paper winding machine 41 labels the wax crayons.

[0046] Specifically, the wax crayon shape detection device 4 can adopt the shape detection mechanism in the prior art, which will not be described here.

[0047] All the technical features in the embodiment can be freely combined according to actual needs.

[0048] The above embodiment is a preferred implementation scheme of the utility model, and the utility model can also be implemented in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A wax pencil transition conveyor characterized by: The utility model provides a wax pencil appearance detection and screening device, including frame (1), wax pencil supply device (2), lifting conveying mechanism (3), wax pencil appearance detection device (4), wax pencil unloading mechanism (5) and bad output mechanism (6), lifting conveying mechanism (3) is obliquely installed in frame (1), wax pencil supply device (2) is installed in frame (1), the discharge port of wax pencil supply device (2) is located above the bottom end of lifting conveying mechanism (3), and the top end of lifting conveying mechanism (3) is provided with guide discharge assembly (7) downwardly and obliquely, the feed end of bad output mechanism (6) is located below the discharge port of guide discharge assembly (7), and the feed end of wax pencil unloading mechanism (5) is provided with screening mechanism (8), the screening mechanism (8) is used for the convergence of the discharge port of guide discharge assembly (7), and wax pencil appearance detection device (4) is installed in lifting conveying mechanism (3) and is used for detecting the appearance of the wax pencil conveyed by lifting conveying mechanism (3), and wax pencil appearance detection device (4) is electrically connected with screening mechanism (8).

2. A wax pen transition conveyor according to claim 1, characterized in that: The feed end of wax pencil unloading mechanism (5) and the discharge port between guide discharge assembly (7) have a discharging gap (9), and the screening mechanism (8) includes a rotating shaft (10), a screening convergence plate (11), a swing arm (12) and a swing driver (13), the rotating shaft (10) is rotatably connected to the feed end of the wax pencil unloading mechanism (5), the screening convergence plate (11) is installed on the rotating shaft (10), the screening convergence plate (11) is located in the discharging gap (9), the screening convergence plate (11) is used for the convergence of the discharge port of guide discharge assembly (7), one end of the swing arm (12) is installed on one end of the rotating shaft (10), and the swing driver (13) is arranged on one side of the wax pencil unloading mechanism (5), and the output end of the swing driver (13) is used to drive the swing arm (12) to swing.

3. A wax pen transition conveyor as claimed in claim 2, wherein: The wax pencil unloading mechanism (5) includes a discharging hopper (14), and left and right limiting plates (15) are arranged on both sides of the feed end of the discharging hopper (14), the discharge port of the guide discharge assembly (7) extends into between the two left and right limiting plates (15), the screening convergence plate (11) is located between the two left and right limiting plates (15), the swing driver (13) and the swing arm (12) are located on one side of the discharging hopper (14), and the inside of the discharging hopper (14) is provided with a discharging inclined plate (16) and a discharging channel (17) in communication with the discharging inclined plate (16), and the discharging gap (9) is located between the discharging inclined plate (16) and the discharge port of the guide discharge assembly (7).

4. A wax pen transition conveyor as claimed in claim 3, wherein: The bad output mechanism (6) includes a bad output inclined plate (18) arranged on the outside of the discharging hopper (14) and located below the discharge port of the guide discharge assembly (7), and a bad output guide (19) installed on the frame (1) and connected with the bottom end of the bad output inclined plate (18), and the bad output guide (19) is located below the lifting conveying mechanism (3).

5. A wax pen transition conveyor as claimed in claim 1, wherein: The crayon feeding device (2) comprises a feeding hopper (20) arranged on the frame (1), a rotating wheel (21) rotatably connected to the feeding hopper (20), and a rotating driver (22) arranged on the frame (1) or the outer wall of the feeding hopper (20), the rotating driver (22) being used to drive the rotating wheel (21) to rotate, the feeding hopper (20) is provided with a feeding slope (23) and a feeding channel (24) in communication with the feeding slope (23), the discharge port of the feeding channel (24) is located above the feeding end of the lifting conveying mechanism (3), the middle part of the feeding hopper (20) is provided with a feeding observation through slot (25), the feeding observation through slot (25) penetrates the feeding channel (24) and the feeding slope (23), the rotating wheel (21) is located below the feeding slope (23), and the rotating wheel (21) extends into the feeding observation through slot (25).

6. A wax pen transition conveyor as claimed in claim 5, wherein: The crayon feeding device (2) further comprises a rotating wheel (26) rotatably arranged on the top outer side of the feeding channel (24), the rotating wheel (26) extends into the feeding channel (24) through the feeding observation through slot (25), and the rotating driver (22) is used to drive the rotating wheel (26) to rotate.

7. A wax pen transition conveyor as claimed in claim 6, wherein: The crayon feeding device (2) further comprises a quick discharging wheel (27) rotatably arranged on the bottom outer side of the feeding channel (24), the quick discharging wheel (27) extends into the feeding channel (24) through the feeding observation through slot (25), the quick discharging wheel (27) and the rotating wheel (26) are located on the two sides of the feeding channel (24) respectively, the quick discharging wheel (27) is located on the side of the feeding channel (24) away from the lifting conveying mechanism (3), and the rotating driver (22) is used to drive the quick discharging wheel (27) to rotate.

8. A wax pen transition conveyor as claimed in claim 5, wherein: The lifting conveying mechanism (3) comprises a lifting frame (28) obliquely arranged on the frame (1), a lower shaft rod (29) rotatably connected to the lower end of the lifting frame (28), an upper shaft rod (30) rotatably connected to the upper end of the lifting frame (28), two lower transmission wheels (31) coaxially sleeved on the lower shaft rod (29), two upper transmission wheels (32) coaxially sleeved on the upper shaft rod (30), a first transmission bar (33) in transmission connection between one lower transmission wheel (31) and one upper transmission wheel (32), a second transmission bar (34) in transmission connection between the other lower transmission wheel (31) and the other upper transmission wheel (32), a plurality of first lifting hooks (35) uniformly arranged on the first transmission bar (33) along the length direction of the first transmission bar (33), and a plurality of second lifting hooks (36) uniformly arranged on the second transmission bar (34) along the length direction of the second transmission bar (34), the plurality of first lifting hooks (35) are arranged in one-to-one correspondence with the plurality of second lifting hooks (36), the two upper transmission wheels (32) are arranged in one-to-one correspondence with the two lower transmission wheels (31), the first transmission bar (33) and the second transmission bar (34) are provided with a broken crayon discharging groove (37), and the rotating driver (22) is used to drive the upper shaft rod (30) or the lower shaft rod (29) to rotate.

9. A wax pen transition conveyor as claimed in claim 8, wherein: The guide discharging assembly (7) comprises a circular arc plate (38) arranged on the top end of the lifting frame (28) and located outside the first lifting hook (35) and the second lifting hook (36), and a guide inclined plate (39) arranged on the lower side of the top end of the lifting frame (28) and inclined downward, the bottom end of the guide inclined plate (39) is located above the poor output mechanism (6), the top end of the guide inclined plate (39) is connected with the wax crayon output by the first lifting hook (35) and the second lifting hook (36), and the bottom end of the guide inclined plate (39) is connected with the screening mechanism (8).

10. A crayon production line characterized by: The wax crayon transition conveyor comprises a wax crayon forming machine (40), a wax crayon paper winding machine (41) and the wax crayon transition conveyor as claimed in any one of claims 1 to 9, the discharging end of the wax crayon forming machine (40) is connected with the feeding port of the wax crayon feeding device (2) of the wax crayon transition conveyor, and the feeding end of the wax crayon paper winding machine (41) is connected with the discharging port of the wax crayon discharging mechanism (5) of the wax crayon transition conveyor.

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