Heat pump tobacco leaf dryer

Abstract

The invention discloses a heat pump tobacco leaf dryer which comprises a supporting bottom plate, and a drying box is fixedly connected to the top of the supporting bottom plate. The heat pump tobacco leaf dryer has the beneficial effects that a cam is arranged, so that a sliding ejector block is ejected when the output end of a first motor drives the cam to rotate; when a sliding ejector block moves, a sliding ventilation box and an air blowing head are driven to move, the sliding ejector block, the sliding ventilation box and the air blowing head are reset through a second spring, and the air blowing head is used for evenly blowing hot air to tobacco leaves inside for drying treatment; a hexagonal rotating rod and a hexagonal limiting groove formed in a connecting cylinder are connected in a matched mode, when the hexagonal rotating rod rotates, the hexagonal limiting groove in the connecting cylinder drives the connecting cylinder to rotate, a limiting disc and a mounting disc synchronously rotate, and the position of tobacco leaves is adjusted; the tobacco leaves are clamped and fixed through the two tobacco leaf clamping plates.

Description

Technical Field

[0001] The invention relates to the technical field of tobacco leaf dryers, in particular to a heat pump tobacco leaf dryer. Background Art

[0002] Tobacco is a plant of the genus Nicotiana in the Solanaceae family. It is another name for tobacco. Tobacco is an annual or limited perennial plant. It has glandular hairs and a stem height of 0.7 to 2 meters. The petiole is not obvious or wing-shaped, and the panicle inflorescence is terminal. The calyx is tubular or tubular bell-shaped, the corolla is funnel-shaped, and the end is pink. The seeds are round or broadly rectangular, and yellow-brown. It is native to South America and is cultivated all over the world. It blooms and bears fruit in summer and autumn. The tobacco leaves are used as raw materials for the tobacco industry. The whole plant can also be used as a pesticide; it can also be used as medicine as an anesthetic, sweating, sedative and emetic. The baking of tobacco leaves is a crucial step in tobacco curing and a key factor in the quality of tobacco. In the tobacco baking process, separate open baking or closed baking is generally used. Generally, closed baking uses an air source heat pump. The tobacco leaves are dried through the circulating heat flow of the air source heat pump and through a sealed cavity. However, the existing heat pump machine has a fixed blowing position when drying the tobacco leaves, and the position of the tobacco leaves cannot be adjusted, which is prone to uneven hot air blowing. There are differences in the humidity of tobacco leaves in different areas, thus affecting the quality of the tobacco leaves. Summary of the invention

[0003] The object of the present invention is to provide a heat pump tobacco dryer to solve the problem proposed in the above background technology that the blowing position of the existing heat pump machine when drying tobacco leaves is fixed, the position of the tobacco leaves cannot be adjusted, and the hot air blowing is prone to unevenness. There are differences in the humidity of tobacco leaves in different areas, thus affecting the quality of the tobacco leaves.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a heat pump tobacco dryer comprises a supporting base plate, the top of the supporting base plate is fixedly connected to a drying box, the inner side of the drying box is equidistantly fixedly connected to four supporting blocks, the inner sides of the four supporting blocks are fixedly connected to a limiting support ring, the inner side of the limiting support ring is movably connected to a limiting disk, the interior of the limiting disk is fixedly connected to a connecting cylinder, the outer side of the connecting cylinder is fixedly connected to a mounting disk, the outer side of the mounting disk is equidistantly slidably connected to four outer fixed disks, eight tobacco clamping plates are symmetrically and equidistantly slidably connected between the mounting disk and the limiting disk, one side of the mounting disk is fixedly connected to four connecting boxes equidistantly, a fixed side box is fixedly connected between the four connecting boxes, the interior of the connecting box is slidably connected to a sliding plate, the interior of the sliding plate is symmetrically provided with two adjusting inclined slots, and the interior of the adjusting inclined slot is slidably connected to an adjusting The cam is connected with the adjusting screw rod, one end of which is connected with the adjusting screw rod and the other end is connected with the adjusting screw rod.

[0005] Preferably, a hexagonal rotating rod is rotatably connected inside the drying box, and one end of the connecting tube is provided with a hexagonal limiting groove that cooperates with the hexagonal rotating rod.

[0006] Preferably, the drying box is internally rotatably connected with a rotating rod, one end of which is fixedly connected to the hexagonal rotating rod, and a No. 2 motor is installed on one side of the drying box, and the output end of the No. 2 motor is fixedly connected to the rotating rod.

[0007] Preferably, the outer sides of the four outer fixed plates are fixedly connected with limiting mounting blocks, the inner side of the drying box is equidistantly provided with four limiting mounting grooves cooperating with the limiting mounting blocks, one side of the four limiting mounting blocks is provided with limiting slots, and the internal threads of the drying box are connected with limiting bolts cooperating with the limiting slots.

[0008] Preferably, the drying box is slidably connected inside with a sliding top block, the bottom of the sliding top block is fixedly connected to a sliding ventilation box, the sliding top block is fixedly connected inside with a ventilation hose, one end of the ventilation hose is fixedly connected to the sliding ventilation box, the drying box is fixedly connected inside with a hot air inlet pipe, and the other end of the ventilation hose is fixedly connected to the hot air inlet pipe.

[0009] Preferably, the interior of the drying box is rotatably connected to a cam that cooperates with a sliding top block, a No. 1 motor is installed on the top of the drying box, the output end of the No. 1 motor is fixedly connected to the cam, a No. 2 spring is fixedly connected to one side of the sliding top block, and one end of the No. 2 spring is fixedly connected to the drying box.

[0010] Preferably, two air outlet pipes are symmetrically fixedly connected to one side of the drying box, one end of the two air outlet pipes is fixedly connected to a centralized ventilation pipe, an air source heat pump is installed on the top of the supporting base plate, and the output end of the air source heat pump is fixedly connected to the hot air inlet pipe.

[0011] Preferably, the input end of the air source heat pump is fixedly connected to a centralized ventilation pipe, one side of the centralized ventilation pipe is symmetrically fixedly connected to two outlet pipes, and one end of the outlet pipe is fixedly connected to a drying box.

[0012] Preferably, a sealed door is installed on one side of the drying box.

[0013] Preferably, a control panel is fixedly connected to one side of the air source heat pump, and the air source heat pump, motor No. 1 and motor No. 2 are all electrically connected to the control panel.

[0014] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: by setting a cam, the output end of the No. 1 motor drives the cam to rotate to push the sliding top block, and the sliding top block drives the sliding ventilation box and the blowing head to move when the sliding top block moves, and the sliding top block, the sliding ventilation box and the blowing head are reset by the No. 2 spring, and the internal tobacco leaves are evenly blown with hot air for drying by the blowing head, and by setting a hexagonal rotating rod and a hexagonal limiting groove, the hexagonal rotating rod and the hexagonal limiting groove provided in the connecting tube are matched and connected, and when the hexagonal rotating rod rotates, the connecting tube is driven to rotate by the hexagonal limiting groove in the connecting tube, the limiting disk and the mounting disk are rotated synchronously, and the position of the tobacco leaves is adjusted, and by setting a tobacco leaf clamping plate, the two tobacco leaf clamping plates can clamp and fix the tobacco leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the drawings required for the implementation methods or the prior art descriptions are briefly introduced below. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the internal structure of the present invention;

[0018] Figure 2 For the present invention Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 It is a side view of the internal structure of the connection box of the present invention;

[0020] Figure 4 This is a left side view of the tobacco leaf clamping plate of the present invention;

[0021] Figure 5 It is a left view of the hexagonal limiting groove of the present invention;

[0022] Figure 6 It is a side view of the hexagonal rotating rod of the present invention;

[0023] Figure 7 It is a top view of the cam of the present invention.

[0024] In the figure: 1, supporting bottom plate; 2, drying box; 3, rotating rod; 4, hexagonal rotating rod; 5, limiting plate; 6, supporting block; 7, connecting tube; 8, hexagonal limiting groove; 9, mounting plate; 10, external fixing plate; 11, limiting mounting groove; 12, limiting mounting block; 13, limiting bolt; 14, fixing side box; 15, vertebral slider; 16, adjusting screw rod; 17, rotating screw block; 18, bevel slider; 19, top slide plate; 20, connecting box; 21, sliding plate; 22. Adjustment chute; 23. Adjustment rod; 24. Spring No. 1; 25. Tobacco leaf clamping plate; 26. Air source heat pump; 27. Hot air inlet pipe; 28. Cam; 29. ​​Motor No. 1; 30. Ventilation hose; 31. Sliding top block; 32. Spring No. 2; 33. Sliding ventilation box; 34. Blowing head; 35. Limit support ring; 36. Exhaust pipe; 37. Centralized ventilation pipe; 38. Motor No. 2; 39. Control panel; 40. Limiting slot; 41. Sealing door. DETAILED DESCRIPTION

[0025] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figures 1 to 7 As shown, a heat pump tobacco dryer according to an embodiment of the present invention comprises a supporting base plate 1, a drying box 2 is fixedly connected to the top of the supporting base plate 1, four supporting blocks 6 are fixedly connected to the inner side of the drying box 2 at equal intervals, the inner sides of the four supporting blocks 6 are fixedly connected to the limiting support ring 35, the inner side of the limiting support ring 35 is movably connected to the limiting disk 5, the inner side of the limiting disk 5 is fixedly connected to the connecting cylinder 7, the outer side of the connecting cylinder 7 is fixedly connected to the mounting disk 9, the outer side of the mounting disk 9 is equidistantly slidably connected to four outer fixed disks 10, eight tobacco clamping plates 25 are symmetrically equidistantly slidably connected between the mounting disk 9 and the limiting disk 5, four connecting boxes 20 are fixedly connected to one side of the mounting disk 9 at equal intervals, a fixed side box 14 is fixedly connected between the four connecting boxes 20, a sliding plate 21 is slidably connected to the inside of the connecting box 20, two adjusting inclined grooves 22 are symmetrically provided inside the sliding plate 21, an adjusting rod 23 is slidably connected to the inside of the adjusting inclined groove 22, the adjusting rod 23 is slidably connected to the connecting box 20, and one end of the adjusting rod 23 is slidably connected to the tobacco clamping plate 25 is fixedly connected, the adjusting rod 23 is slidably connected to the mounting plate 9, one side of the sliding plate 21 is symmetrically fixedly connected with two No. 1 springs 24, one end of the No. 1 spring 24 is fixedly connected to the connecting box 20, one side of the sliding plate 21 is fixedly connected with a push slide 19, the push slide 19 is slidably connected to the fixed side box 14, one side of the push slide 19 is fixedly connected with a bevel slider 18, the bevel slider 18 is slidably connected to the fixed side box 14, the fixed side box 14 is internally rotatably connected with an adjusting screw rod 16, and the adjusting screw rod 16 is internally rotatably connected with the adjusting screw rod 16. The outer side of the threaded rod 16 is threadedly connected to a conical slider 15, and four beveled sliders 18 are slidably connected to the conical slider 15. A rotating screw block 17 is rotatably connected to one side of the fixed side box 14, and one end of the adjusting screw rod 16 is fixedly connected to the rotating screw block 17. The interior of the drying box 2 is slidably connected to a sliding ventilation box 33, and a blowing head 34 is fixedly connected to the bottom of the sliding ventilation box 33 at equal intervals. Hot air is introduced into the sliding ventilation box 33, and the tobacco leaves inside are evenly blown with hot air for drying through the blowing head 34.

[0028] Among them, the drying box 2 is internally rotatably connected with a hexagonal rotating rod 4, and one end of the connecting tube 7 is provided with a hexagonal limiting groove 8 that cooperates with the hexagonal rotating rod 4. The hexagonal rotating rod 4 cooperates with the hexagonal limiting groove 8 to rotate and adjust the outer connecting tube 7.

[0029] Among them, the drying box 2 is internally rotatably connected with a rotating rod 3, one end of the rotating rod 3 is fixedly connected to the hexagonal rotating rod 4, and a No. 2 motor 38 is installed on one side of the drying box 2. The output end of the No. 2 motor 38 is fixedly connected to the rotating rod 3. The rotating rod 3 and the hexagonal rotating rod 4 are driven to rotate through the output end of the No. 2 motor 38. When the hexagonal rotating rod 4 rotates, the connecting tube 7 is driven to rotate through the hexagonal limiting groove 8, thereby driving the limiting disk 5 and the mounting disk 9 to rotate, so as to adjust the rotation of the tobacco leaves.

[0030] Among them, the outer sides of the four external fixed plates 10 are fixedly connected with limiting installation blocks 12, the inner side of the drying box 2 is equidistantly provided with four limiting installation grooves 11 that cooperate with the limiting installation blocks 12, one side of the four limiting installation blocks 12 is provided with limiting card slots 40, and the internal threads of the drying box 2 are connected with limiting bolts 13 that cooperate with the limiting card slots 40.

[0031] Among them, the interior of the drying box 2 is slidably connected to a sliding top block 31, the bottom of the sliding top block 31 is fixedly connected to a sliding ventilation box 33, the interior of the sliding top block 31 is fixedly connected to a ventilation hose 30, one end of the ventilation hose 30 is fixedly connected to the sliding ventilation box 33, the interior of the drying box 2 is fixedly connected to a hot air inlet pipe 27, and the other end of the ventilation hose 30 is fixedly connected to the hot air inlet pipe 27.

[0032] Among them, the interior of the drying box 2 is rotatably connected with a cam 28 that cooperates with a sliding top block 31. A No. 1 motor 29 is installed on the top of the drying box 2. The output end of the No. 1 motor 29 is fixedly connected to the cam 28. A No. 2 spring 32 is fixedly connected to one side of the sliding top block 31. One end of the No. 2 spring 32 is fixedly connected to the drying box 2. The No. 2 spring 32 is used to reset the sliding top block 31, the sliding ventilation box 33 and the blowing head 34. The blowing head 34 is used to evenly blow hot air to evenly dry the tobacco leaves.

[0033] Among them, two air outlet pipes 36 are symmetrically fixedly connected to one side of the drying box 2, one end of the two air outlet pipes 36 is fixedly connected to a centralized ventilation pipe 37, an air source heat pump 26 is installed on the top of the supporting base plate 1, and the output end of the air source heat pump 26 is fixedly connected to the hot air inlet pipe 27. The dried gas is discharged through the air outlet pipe 36 and recovered through the air source heat pump 26, and the tobacco leaves are dried in a cycle.

[0034] The input end of the air source heat pump 26 is fixedly connected with a centralized ventilation pipe 37 , one side of the centralized ventilation pipe 37 is symmetrically fixedly connected with two outlet pipes 36 , and one end of the outlet pipe 36 is fixedly connected to the drying box 2 .

[0035] A sealing door 41 is installed on one side of the drying box 2 , and the sealing door 41 is installed on one side of the drying box 2 to perform sealing processing on the drying work in the drying box 2 .

[0036] Among them, a control panel 39 is fixedly connected to one side of the air source heat pump 26. The air source heat pump 26, motor No. 1 29 and motor No. 2 38 are all electrically connected to the control panel 39. The device is centrally controlled through the control panel 39, which improves the safety and work efficiency of the device.

[0037] Specifically, when in use, the mounting plate 9, the outer fixing plate 10, the limiting mounting block 12, the connecting tube 7 and the limiting plate 5 are taken out of the drying box 2, and the tobacco leaves are placed between the two tobacco leaf clamping plates 25, and the rotating screw block 17 is rotated. When the rotating screw block 17 is rotated, the adjusting screw rod 16 is driven to rotate, and when the adjusting screw rod 16 moves, the vertebral slider 15 is driven to move, and when the vertebral slider 15 moves, the bevel slider 18 is pressed, and when the bevel slider 18 moves, the pushing slide plate 19 and the sliding plate 21 are driven to move, and when the sliding plate 21 moves, the adjusting rod 23 is pushed through the adjusting bevel groove 22, and the two tobacco leaf clamping plates 25 are moved through the adjusting rod 23, and the tobacco leaves are clamped and fixed through the tobacco leaf clamping plates 25, and then the four limiting mounting blocks 12 are aligned with the four limiting mounting grooves 11, and the mounting plate 9, the connecting tube 7 and the limiting plate 5 are placed in the drying box 2, and the position of the limiting plate 5 is limited by the limiting support ring 35. The hot air in the hot air inlet pipe 27 is input into the hot air inlet pipe 27 through the air source heat pump 26. The hot air in the hot air inlet pipe 27 enters the sliding ventilation box 33 through the ventilation hose 30, and is blown out through the blowing head 34 at the bottom of the sliding ventilation box 33 to dry the tobacco leaves in the drying box 2. The output end of the No. 2 motor 38 drives the rotating rod 3 and the hexagonal rotating rod 4 to rotate. When the hexagonal rotating rod 4 rotates, it drives the connecting tube 7 to rotate through the hexagonal limiting groove 8, thereby driving the limiting disk 5 and the mounting disk 9 to rotate, and the tobacco leaves are rotated and adjusted. The No. 1 motor 29 is started through the control panel 39. The output end of the No. 1 motor 29 drives the cam 28 to rotate. When the cam 28 rotates, the sliding top block 31 is pushed, thereby driving the sliding ventilation box 33 and the blowing head 34 to move their positions. The sliding top block 31, the sliding ventilation box 33 and the blowing head 34 are reset by the No. 2 spring 32, and the hot air is evenly blown through the blowing head 34 to evenly dry the tobacco leaves.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0039] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The description and examples are intended to be exemplary only, and the true scope of the present disclosure is indicated by the following claims.

Claims

1. A heat pump tobacco leaf drying machine, characterized in that: The invention comprises a supporting base plate (1), the top of the supporting base plate (1) is fixedly connected to a drying box (2), the inner side of the drying box (2) is fixedly connected to four supporting blocks (6) at equal intervals, the inner sides of the four supporting blocks (6) are fixedly connected to a limiting support ring (35), the inner side of the limiting support ring (35) is movably connected to a limiting disk (5), the interior of the limiting disk (5) is fixedly connected to a connecting tube (7), the outer side of the connecting tube (7) is fixedly connected to a mounting disk (9), the outer side of the mounting disk (9) is slidably connected to four external fixed disks (10) at equal intervals, and the mounting disk (10) is slidably connected to the outer side of the mounting disk (10). Eight tobacco leaf clamping plates (25) are symmetrically and equidistantly slidably connected between the mounting plate (9) and the limiting plate (5); four connecting boxes (20) are equidistantly and fixedly connected to one side of the mounting plate (9); a fixed side box (14) is fixedly connected between the four connecting boxes (20); a sliding plate (21) is slidably connected inside the connecting box (20); two adjusting inclined grooves (22) are symmetrically provided inside the sliding plate (21); an adjusting rod (23) is slidably connected inside the adjusting inclined groove (22); the adjusting rod (23) is slidably connected to the connecting box (20); the adjusting rod ( One end of the sliding plate (23) is fixedly connected to the tobacco leaf clamping plate (25), the adjusting rod (23) is slidably connected to the mounting plate (9), one side of the sliding plate (21) is symmetrically fixedly connected to two No. 1 springs (24), one end of the No. 1 spring (24) is fixedly connected to the connecting box (20), one side of the sliding plate (21) is fixedly connected to a push slide plate (19), the push slide plate (19) is slidably connected to the fixed side box (14), one side of the push slide plate (19) is fixedly connected to a beveled slide block (18), the beveled slide block (18) is slidably connected to the fixed side box (14) The fixed side box (14) is slidably connected, the interior of the fixed side box (14) is rotatably connected with an adjusting screw rod (16), the outer side of the adjusting screw rod (16) is threadedly connected with a vertebral slider (15), the four bevel sliders (18) are all slidably connected with the vertebral slider (15), one side of the fixed side box (14) is rotatably connected with a rotating screw block (17), one end of the adjusting screw rod (16) is fixedly connected with the rotating screw block (17), the interior of the drying box (2) is slidably connected with a sliding ventilation box (33), and the bottom of the sliding ventilation box (33) is equidistantly fixedly connected with a blowing head (34).

2. A heat pump tobacco leaf drying machine according to claim 1, characterized in that: The drying box (2) is rotatably connected to a hexagonal rotating rod (4) inside, and one end of the connecting tube (7) is provided with a hexagonal limiting groove (8) that matches the hexagonal rotating rod (4).

3. A heat pump tobacco leaf drying machine according to claim 2, characterized in that: The drying box (2) is internally rotatably connected to a rotating rod (3), one end of which is fixedly connected to a hexagonal rotating rod (4). A second motor (38) is installed on one side of the drying box (2), and an output end of the second motor (38) is fixedly connected to the rotating rod (3).

4. The heat pump tobacco leaf drying machine according to claim 3, characterized in that: The outer sides of the four outer fixing plates (10) are fixedly connected with limiting installation blocks (12); the inner side of the drying box (2) is provided with four limiting installation grooves (11) that cooperate with the limiting installation blocks (12) at equal intervals; one side of the four limiting installation blocks (12) is provided with limiting card slots (40); and the inner thread of the drying box (2) is connected with limiting bolts (13) that cooperate with the limiting card slots (40).

5. The heat pump tobacco leaf drying machine according to claim 4, characterized in that: The interior of the drying box (2) is slidably connected to a sliding top block (31), the bottom of the sliding top block (31) is fixedly connected to a sliding ventilation box (33), the interior of the sliding top block (31) is fixedly connected to a ventilation hose (30), one end of the ventilation hose (30) is fixedly connected to the sliding ventilation box (33), the interior of the drying box (2) is fixedly connected to a hot air inlet pipe (27), and the other end of the ventilation hose (30) is fixedly connected to the hot air inlet pipe (27).

6. The heat pump tobacco leaf drying machine according to claim 5, characterized in that: A cam (28) cooperating with a sliding top block (31) is rotatably connected inside the drying box (2); a No. 1 motor (29) is installed on the top of the drying box (2); an output end of the No. 1 motor (29) is fixedly connected to the cam (28); a No. 2 spring (32) is fixedly connected to one side of the sliding top block (31); one end of the No. 2 spring (32) is fixedly connected to the drying box (2).

7. The heat pump tobacco leaf drying machine according to claim 6, characterized in that: Two air outlet pipes (36) are symmetrically fixedly connected to one side of the drying box (2), one end of the two air outlet pipes (36) is fixedly connected to a centralized ventilation pipe (37), an air source heat pump (26) is installed on the top of the supporting base plate (1), and the output end of the air source heat pump (26) is fixedly connected to the hot air inlet pipe (27).

8. The heat pump tobacco leaf drying machine according to claim 7, characterized in that: The input end of the air source heat pump (26) is fixedly connected to a centralized ventilation pipe (37), one side of the centralized ventilation pipe (37) is symmetrically fixedly connected to two outlet pipes (36), and one end of the outlet pipe (36) is fixedly connected to the drying box (2).

9. The heat pump tobacco leaf drying machine according to claim 8, characterized in that: A sealing door (41) is installed on one side of the drying box (2).

10. The heat pump tobacco leaf drying machine according to claim 9, characterized in that: A control panel (39) is fixedly connected to one side of the air source heat pump (26), and the air source heat pump (26), the first motor (29) and the second motor (38) are all electrically connected to the control panel (39).

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