Belt conveyor for tea leaves

Abstract

The utility model discloses a tea belt conveyor which comprises a conveyor body, two sets of limiting plate frames are fixedly installed on the left side and the right side of the outer surface of the upper end of the conveyor body, a lifting assembly is fixedly installed on the upper portion between the two sets of limiting plate frames, and a paving structure is installed in the lifting assembly. The lifting assembly comprises a supporting frame, a limiting sliding groove, a sliding block, a ball screw, a ball nut, a transmission box, a first motor, a transmission shaft, a worm and a worm gear, and the paving structure comprises a transverse frame, a first mounting frame, a second mounting frame, a second motor, a rotating shaft and a paving shaft. According to the tea belt conveyor, tea on the outer surface of the upper end of the conveyor can be conveniently spread through the arranged spreading structure, the situation that the spread thickness of the tea is not uniform enough is avoided, the spreading structure can be conveniently driven to ascend and descend through the arranged lifting assembly, and the spreading thickness is not uniform. And the distance between the paving shaft and the outer surface of the upper end of the conveyor can be conveniently controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a tea belt conveyor. Background Art

[0002] When processing tea leaves, the tea leaves need to be transported by a conveyor.

[0003] In the prior art, tea leaves are usually spread on the outer surface of the upper end of the conveyor manually, and the thickness of the tea leaves is often uneven, which affects the quality of tea leaves processing in subsequent processes.

[0004] For this purpose, we propose a tea belt conveyor. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the utility model provides a tea belt conveyor, which is convenient for leveling the tea spread on the upper part of the conveyor, avoiding uneven thickness of the tea spread, and facilitating adjustment of the spreading thickness, etc., and can effectively solve the problems in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a tea belt conveyor, including a conveyor, wherein limit plate frames are fixedly installed on the left and right sides of the outer surface of the upper end of the conveyor, and the number of the limit plate frames is two groups, and a lifting component is fixedly installed on the upper part between the two groups of the limit plate frames, and a paving structure is installed in the lifting component, and the lifting component includes a support frame, a limit slide groove, a slider, a ball screw, a ball nut, a transmission box, a first motor, a transmission shaft, a worm and a worm wheel, and the paving structure includes a cross frame, a first mounting frame, a second mounting frame, a second motor, a rotating shaft and a paving shaft, and the number of the support frame, the slider, the ball screw, the ball nut, the transmission box, the worm and the worm wheel are all two groups, and the cross frame is fixedly installed in the middle part between the two groups of the sliders.

[0009] Preferably, the two groups of support frames are fixedly installed between the upper end outer surfaces of the two groups of limit plate frames, the limit slide groove is opened on the outer surface of one side of the support frame, the slider is located in the limit slide groove, the ball screw is installed in the middle of the limit slide groove, and the upper end of the ball screw extends into the interior of the transmission box, the worm and the worm wheel are both located inside the transmission box, the ball nut is fixedly installed in the middle of the upper end outer surface of the slider, and the ball nut is located on the outer wall of the ball screw.

[0010] Preferably, the first motor is fixedly mounted on one end of the outer surface of one side of a group of the transmission box, the two groups of the worms are fixedly mounted on the outer walls at both ends of the transmission shaft, the worm wheel is located on the outer surface of one side of the worm, and the worm wheel is fixedly mounted on the outer wall of the upper end of the ball screw.

[0011] Preferably, a sealed bearing is provided between the transmission shaft and the transmission box, and the transmission shaft is rotatably connected to the transmission box through the sealed bearing, a coupling is provided between the transmission shaft and the first motor, an outer surface of one end of the transmission shaft is fixedly connected to an outer surface of one end of the output shaft in the first motor through a coupling, an outer surface of one side of the worm and an outer surface of one side of the worm wheel are meshed with each other, a sealed bearing is provided between the ball screw and the support frame, and the ball screw is rotatably connected to the support frame through the sealed bearing, the ball nut and the ball screw are threadedly connected, and the outer wall of the slider and the limiting slide groove are slidably connected.

[0012] Preferably, the first mounting frame is fixedly mounted on one end of the outer surface of the lower end of the horizontal frame, the second mounting frame is fixedly mounted on the other end of the outer surface of the lower end of the horizontal frame, the second motor is fixedly mounted on the lower part of the outer surface of one side of the second mounting frame, the rotating shaft is connected to the outer surface of one end of the second motor, and the paving shaft is fixedly mounted on the outer wall of the rotating shaft.

[0013] Preferably, sealed bearings are provided between the rotating shaft and the first mounting frame and the second mounting frame, the rotating shaft is rotatably connected to the first mounting frame and the second mounting frame through the sealed bearings, a coupling is provided between the rotating shaft and the second motor, and the outer surface of one end of the rotating shaft is fixedly connected to the outer surface of one end of the output shaft in the second motor through the coupling.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a tea belt conveyor, which has the following beneficial effects:

[0016] 1. The tea belt conveyor is provided with a spreading structure, which facilitates spreading the tea leaves on the outer surface of the upper end of the conveyor, thereby preventing the tea leaves from being spread unevenly.

[0017] 2. This tea belt conveyor, through the provision of a lifting assembly, is convenient for driving the paving structure to be lifted and lowered, and is convenient for controlling the distance between the paving shaft and the outer surface of the upper end of the conveyor. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a tea belt conveyor.

[0019] Figure 2 The utility model is a structural schematic diagram of a lifting component in a tea belt conveyor.

[0020] Figure 3 It is a top cross-sectional view of a transmission box in a tea belt conveyor of the utility model.

[0021] Figure 4 The utility model is a structural schematic diagram of a spreading structure in a tea belt conveyor.

[0022] In the figure: 1. Conveyor; 2. Limit plate frame; 3. Lifting assembly; 4. Paving structure; 5. Support frame; 6. Limit slide; 7. Sliding block; 8. Ball screw; 9. Ball nut; 10. Transmission box; 11. First motor; 12. Transmission shaft; 13. Worm; 14. Worm wheel; 15. Cross frame; 16. First mounting frame; 17. Second mounting frame; 18. Second motor; 19. Rotating shaft; 20. Paving shaft. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] The present embodiment is a tea belt conveyor.

[0025] like Figure 1-4 As shown, it includes a conveyor 1, and limit plate frames 2 are fixedly installed on the left and right sides of the outer surface of the upper end of the conveyor 1. The number of limit plate frames 2 is two groups. A lifting component 3 is fixedly installed on the upper part between the two groups of limit plate frames 2. A paving structure 4 is installed in the lifting component 3, and the lifting component 3 includes a support frame 5, a limit slide 6, a slider 7, a ball screw 8, a ball nut 9, a transmission box 10, a first motor 11, a transmission shaft 12, a worm 13 and a worm wheel 14, and the paving structure 4 includes a cross frame 15, a first mounting frame 16, a second mounting frame 17, a second motor 18, a rotating shaft 19 and a paving shaft 20, and the number of the support frame 5, the slider 7, the ball screw 8, the ball nut 9, the transmission box 10, the worm 13 and the worm wheel 14 are all two groups, and the cross frame 15 is fixedly installed in the middle between the two groups of sliders 7.

[0026] The two sets of support frames 5 are fixedly installed between the upper end outer surfaces of the two sets of limit plate frames 2, the limit slide groove 6 is opened on the outer surface of one side of the support frame 5, the slider 7 is located in the limit slide groove 6, the ball screw 8 is installed in the middle of the limit slide groove 6, and the upper end of the ball screw 8 extends into the interior of the transmission box 10, the worm 13 and the worm wheel 14 are both located in the interior of the transmission box 10, the ball nut 9 is fixedly installed in the middle of the upper end outer surface of the slider 7, and the ball nut 9 is located on the outer wall of the ball screw 8; the first motor 11 is fixedly installed on a set of transmission box 1 0, two groups of worms 13 are fixedly mounted on the outer walls of both ends of the transmission shaft 12, the worm wheel 14 is located on the outer surface of one side of the worm 13, and the worm wheel 14 is fixedly mounted on the outer wall of the upper end of the ball screw 8; a sealed bearing is arranged between the transmission shaft 12 and the transmission box 10, the transmission shaft 12 is rotatably connected to the transmission box 10 through the sealed bearing, a coupling is arranged between the transmission shaft 12 and the first motor 11, the outer surface of one end of the transmission shaft 12 is fixedly connected to the outer surface of one end of the output shaft in the first motor 11 through the coupling ... The outer surface of one side of the rod 13 is meshed with the outer surface of one side of the worm wheel 14. A sealed bearing is provided between the ball screw 8 and the support frame 5. The ball screw 8 is rotatably connected to the support frame 5 through the sealed bearing. The ball nut 9 is threadedly connected to the ball screw 8. The outer wall of the slider 7 is slidably connected to the limiting slide groove 6. The first mounting frame 16 is fixedly mounted on one end of the outer surface of the lower end of the cross frame 15, the second mounting frame 17 is fixedly mounted on the other end of the outer surface of the lower end of the cross frame 15, and the second motor 18 is fixedly mounted on the second mounting frame 1 7, the rotating shaft 19 is connected to the outer surface of one end of the second motor 18, and the paving shaft 20 is fixedly installed on the outer wall of the rotating shaft 19; sealed bearings are provided between the rotating shaft 19 and the first mounting frame 16 and the second mounting frame 17, and the rotating shaft 19 is rotatably connected to the first mounting frame 16 and the second mounting frame 17 through the sealed bearings, and a coupling is provided between the rotating shaft 19 and the second motor 18, and the outer surface of one end of the rotating shaft 19 is fixedly connected to the outer surface of one end of the output shaft in the second motor 18 through the coupling.

[0027] It should be noted that the utility model is a tea belt conveyor. The conveyor 1 recorded in the text belongs to the prior art and can be effectively known to the technicians in the relevant technical field, so the details will not be repeated here. The spreading structure 4 is set, and the rotation shaft 19 is driven to rotate by the operation of the second motor 18, and the rotation shaft 19 drives the spreading shaft 20 to rotate. The spreading shaft 20 can spread the tea on the outer surface of the upper end of the conveyor 1, so that the thickness of the tea on the outer surface of the upper end of the conveyor 1 is more uniform; the lifting component 3 is set, and the transmission shaft 12 is driven to rotate by the operation of the first motor 11. The transmission shaft 12 drives two sets of worms 13 to rotate, and the worm 13 drives the worm wheel 14 to rotate. The worm wheel 14 drives the ball screw 8 to rotate. The ball nut 9 and the ball screw 8 are threadedly connected. Therefore, when the ball screw 8 rotates, the slider 7 can be driven by the ball nut 9 to lift and lower along the limiting slide groove 6, and the slider 7 drives the spreading structure 4 to lift and lower, so that the distance between the spreading shaft 20 and the outer surface of the upper end of the conveyor 1 can be adjusted according to actual needs.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A tea belt conveyor, comprising a conveyor (1), characterized in that: The conveyor (1) has limit plate frames (2) fixedly installed on the left and right sides of the outer surface of the upper end, the limit plate frames (2) being provided in two groups, a lifting assembly (3) fixedly installed on the upper part between the two groups of limit plate frames (2), a paving structure (4) being installed in the lifting assembly (3), and the lifting assembly (3) comprising a support frame (5), a limit slide groove (6), a slider (7), a ball screw (8), a ball nut (9), a transmission box (10), a first motor (11), a transmission shaft (12 ), a worm (13) and a worm wheel (14), and the paving structure (4) includes a cross frame (15), a first mounting frame (16), a second mounting frame (17), a second motor (18), a rotating shaft (19) and a paving shaft (20), and the number of the support frame (5), the slider (7), the ball screw (8), the ball nut (9), the transmission box (10), the worm (13) and the worm wheel (14) are two groups, and the cross frame (15) is fixedly installed in the middle between the two groups of sliders (7).

2. A tea belt conveyor according to claim 1, characterized in that: The two groups of support frames (5) are fixedly installed between the upper end outer surfaces of the two groups of limit plate frames (2); the limit slide groove (6) is opened on the outer surface of one side of the support frame (5); the slider (7) is located in the limit slide groove (6); the ball screw (8) is installed in the middle of the limit slide groove (6), and the upper end of the ball screw (8) extends into the interior of the transmission box (10); the worm (13) and the worm wheel (14) are both located in the interior of the transmission box (10); the ball nut (9) is fixedly installed in the middle of the upper end outer surface of the slider (7), and the ball nut (9) is located on the outer wall of the ball screw (8).

3. A tea belt conveyor according to claim 2, characterized in that: The first motor (11) is fixedly mounted on one end of the outer surface of one side of a group of the transmission box (10), the two groups of the worm gears (13) are fixedly mounted on the outer walls of both ends of the transmission shaft (12), the worm wheel (14) is located on the outer surface of one side of the worm gear (13), and the worm wheel (14) is fixedly mounted on the outer wall of the upper end of the ball screw (8).

4. A tea belt conveyor according to claim 3, characterized in that: A sealed bearing is provided between the transmission shaft (12) and the transmission box (10), and the transmission shaft (12) is rotationally connected to the transmission box (10) through the sealed bearing. A coupling is provided between the transmission shaft (12) and the first motor (11), and the outer surface of one end of the transmission shaft (12) is fixedly connected to the outer surface of one end of the output shaft in the first motor (11) through the coupling. The outer surface of one side of the worm (13) and the outer surface of one side of the worm wheel (14) are meshed with each other. A sealed bearing is provided between the ball screw (8) and the support frame (5), and the ball screw (8) is rotationally connected to the support frame (5) through the sealed bearing. The ball nut (9) and the ball screw (8) are threadedly connected, and the outer wall of the slider (7) and the limiting slide groove (6) are slidably connected.

5. A tea belt conveyor according to claim 4, characterized in that: The first mounting frame (16) is fixedly mounted on one end of the outer surface of the lower end of the cross frame (15), the second mounting frame (17) is fixedly mounted on the other end of the outer surface of the lower end of the cross frame (15), the second motor (18) is fixedly mounted on the lower part of the outer surface of one side of the second mounting frame (17), the rotating shaft (19) is connected to the outer surface of one end of the second motor (18), and the paving shaft (20) is fixedly mounted on the outer wall of the rotating shaft (19).

6. A tea belt conveyor according to claim 5, characterized in that: Sealed bearings are arranged between the rotating shaft (19) and the first mounting frame (16) and the second mounting frame (17); the rotating shaft (19) is rotatably connected to the first mounting frame (16) and the second mounting frame (17) via the sealed bearings; a coupling is arranged between the rotating shaft (19) and the second motor (18); an outer surface of one end of the rotating shaft (19) is fixedly connected to an outer surface of one end of an output shaft in the second motor (18) via the coupling.

Images