CN113859598A

CN113859598A - Quantitative injection device is used in drier processing

Info

Publication number: CN113859598A
Application number: CN202111206083.6A
Authority: CN
Inventors: 芦亮
Original assignee: Jiangxi Angshi New Material Technology Co ltd
Current assignee: Jiangxi Angshi New Material Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2021-12-31

Abstract

The invention relates to a quantitative injection device, in particular to a quantitative injection device for drying agent processing. The invention provides a quantitative injection device for drying agent processing, which can automatically feed, convey and discharge materials quantitatively. The utility model provides a drier processing is with quantitative injection device, is including chassis, frame, bearing plate, pressure sensor, hold workbin, rotary mechanism, dosing mechanism, drop feed mechanism and pushing mechanism, is equipped with the frame on the chassis, and the upside is equipped with the bearing plate in the frame, and bearing plate upper portion is equipped with pressure sensor, is equipped with rotary mechanism on the chassis, is equipped with dosing mechanism on the rotary mechanism, is equipped with two on the dosing mechanism and holds the workbin, is equipped with drop feed mechanism on holding the workbin, is equipped with pushing mechanism on the frame. According to the invention, the power switch is manually pressed by people, so that the telescopic rod of the first electric push rod moves up and down, and the drying agent in the blanking hopper falls into the material bearing box, thereby realizing the effect of automatic feeding and reducing the operation of manual repeated feeding.

Description

Quantitative injection device is used in drier processing

Technical Field

The invention relates to a quantitative injection device, in particular to a quantitative injection device for drying agent processing.

Background

The desiccant is mainly a substance capable of dehumidifying, and in order to fully dehumidify and dry food by the desiccant, a factory can divide the desiccant into equal parts to be injected into packages after the desiccant is produced.

Therefore, a quantitative injection device for drying agent processing, which can automatically feed, convey and discharge materials, is particularly needed to solve the problems in the prior art.

Disclosure of Invention

In order to overcome the defect that the existing injection mode consumes manpower, the technical problem to be solved is as follows: the quantitative injection device for the drying agent processing is capable of automatically feeding, automatically conveying and quantitatively discharging.

The technical scheme of the invention is as follows: the utility model provides a drier processing is with quantitative injection device, is including chassis, frame, bearing plate, pressure sensor, hold workbin, rotary mechanism, dosing mechanism, drop feed mechanism and pushing mechanism, is equipped with the frame on the chassis, and the upside is equipped with the bearing plate in the frame, and bearing plate upper portion is equipped with pressure sensor, is equipped with rotary mechanism on the chassis, is equipped with dosing mechanism on the rotary mechanism, is equipped with two on the dosing mechanism and holds the workbin, is equipped with drop feed mechanism on holding the workbin, is equipped with pushing mechanism on the frame.

In one embodiment, the rotating mechanism comprises a first speed reduction motor, a first rotating shaft and a rotating frame, the first speed reduction motor is mounted on the lower side of the bottom frame, the first rotating shaft is connected to an output shaft of the first speed reduction motor, the first rotating shaft is rotatably connected with the bottom frame, and the rotating frame is arranged on the upper side of the first rotating shaft.

In one embodiment, the dosing mechanism comprises a sliding groove, four sliding frames, four first telescopic rods, four first springs and a distance sensor, two sliding grooves are formed in two sides of the rotating frame, the number of the sliding grooves is four, the first telescopic rods are arranged in the sliding grooves, the number of the first telescopic rods is four, the number of the sliding frames is four, the sliding frames are connected with the sliding grooves in a sliding mode, the two sliding frames on the same side are connected with the material bearing box, the first springs are connected between the sliding frames and the sliding grooves on the same side, the number of the first springs is four, the first springs are wound on the first telescopic rods, and the distance sensor is arranged on the left side of the material bearing box on one side.

In one embodiment, the discharging mechanism comprises baffles, a first sliding rod and a second spring, the first sliding rod is arranged on the outer side of each of the two material bearing boxes, the baffles are arranged on two sides of each first sliding rod in a sliding mode, the number of the baffles is four, the second spring is connected between every two adjacent baffles, and the second spring is wound on the first sliding rod.

In one embodiment, the pushing mechanism comprises a fixed rod, a second electric push rod, a pushing frame, a second slide rod and an ejector block, the fixed rod is arranged on each side of the outer frame, the second electric push rods are mounted on the two fixed rods, the second slide rod is arranged on each side of the outer frame, the pushing frame is connected to two telescopic rods of the second electric push rods, the ejector blocks are arranged on each side of the second slide rod in a sliding mode, the number of the ejector blocks is four, and the ejector blocks are connected with the adjacent pushing frames in a sliding mode.

In one embodiment, the blanking mechanism is further included, the blanking mechanism comprises a fixing frame, a blanking hopper, a fixing block, a first electric push rod, a wedge block, a sliding block, a second telescopic rod and a third spring, the fixing frame is arranged on two sides of the upper portion of the outer frame, the blanking hopper is connected between the two fixing frames, the fixing block is arranged in the blanking hopper, the first electric push rod is installed on the fixing block, the wedge block is connected onto the first electric push rod telescopic rod, the sliding block is arranged on two sides of the fixing block in a sliding mode, the second telescopic rod is connected between the two sliding blocks, the third spring is connected between the two sliding blocks, and the third spring is wound on the second telescopic rod.

In one embodiment, the feeding mechanism further comprises a feeding mechanism, the feeding mechanism comprises two mounting blocks, four mounting blocks, a second speed reduction motor, a second rotating shaft, a third speed reduction motor, a conveying belt and a third rotating shaft, two mounting blocks are arranged on two sides of the underframe, the number of the mounting blocks is four, the second speed reduction motor is mounted in the mounting block on one side, the third speed reduction motor is mounted in the mounting block on the other side, the second rotating shaft is rotatably arranged on the two mounting blocks on one side, the second rotating shaft on one side is connected with an output shaft of the second speed reduction motor, the second rotating shaft on the other side is connected with an output shaft of the third speed reduction motor, the third rotating shaft is rotatably arranged on two sides of the underframe, and the conveying belt is wound between the two second rotating shafts and the third rotating shaft on the same side through a driving wheel.

In one embodiment, the drying agent processing device further comprises a control box, the control box is installed on one side, far away from the outer frame, of the upper portion of the bottom frame, a switching power supply, a power supply module and a control module are installed in the control box, the switching power supply supplies power to the drying agent processing quantitative injection device, the output end of the switching power supply is electrically connected with the power supply module, a power main switch is connected to the power supply module through a circuit, the control module is electrically connected with the power supply module, a DS1302 clock circuit and a 24C02 circuit are connected to the control module, the distance sensor and the pressure sensor are electrically connected with the control module, the second electric push rod, the first speed reducing motor, the second speed reducing motor and the third speed reducing motor are connected with the control module through a relay control module.

The beneficial effects are that: 1. according to the automatic feeding device, the power switch is manually pressed by people, so that the telescopic rod of the first electric push rod moves up and down, the drying agent in the feeding hopper falls into the material bearing box, the automatic feeding effect is realized, and the manual repeated feeding operation is reduced;

2. people place the container containing the drying agent on the conveyor belt, then the drying agent falls into the container, and the rotating conveyor belt drives the container containing the drying agent to move outwards, so that the effect of automatic conveying is realized;

3. when the pressure that holds the workbin that is equipped with the drier reached reaches first default, first electric putter telescopic link moves down, and first gear motor output shaft rotates simultaneously, has realized the effect of ration unloading.

Drawings

Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.

Fig. 2 is a perspective view of a second perspective structure according to the present invention.

Fig. 3 is a schematic perspective view of a first part of the present invention.

Fig. 4 is a perspective view of a second part of the present invention.

Fig. 5 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 6 is a schematic perspective view of a first part of the dosing mechanism of the present invention.

Fig. 7 is a perspective view of a second part of the dosing mechanism of the present invention.

Fig. 8 is a schematic perspective view of the discharging mechanism of the present invention.

Fig. 9 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 10 is a schematic perspective view of the blanking mechanism of the present invention.

Fig. 11 is a schematic sectional three-dimensional structure diagram of the blanking mechanism of the present invention.

Fig. 12 is a schematic perspective view of the feeding mechanism of the present invention.

Fig. 13 is a schematic sectional perspective structure view of the feeding mechanism of the present invention.

FIG. 14 is a circuit block diagram of the present invention.

Fig. 15 is a schematic circuit diagram of the present invention.

Labeled as: 1-base frame, 2-outer frame, 3-control box, 4-bearing plate, 41-pressure sensor, 5-material-bearing box, 6-rotating mechanism, 61-first speed reducing motor, 62-first rotating shaft, 63-rotating frame, 7-quantifying mechanism, 71-sliding groove, 72-sliding frame, 73-first telescopic rod, 74-first spring, 75-distance sensor, 8-discharging mechanism, 81-baffle, 82-first sliding rod, 83-second spring, 9-pushing mechanism, 91-fixed rod, 92-second electric push rod, 93-pushing frame, 94-second sliding rod, 95-top block, 10-discharging mechanism, 101-fixed frame, 102-discharging hopper, 103-fixed block, 104-a first electric push rod, 105-a wedge block, 106-a sliding block, 107-a second telescopic rod, 108-a third spring, 11-a feeding mechanism, 111-a mounting block, 112-a second speed reducing motor, 113-a second rotating shaft, 114-a third speed reducing motor, 115-a conveyor belt and 116-a third rotating shaft.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.

Example 1

A quantitative injection device for drying agent processing is disclosed, as shown in figures 1-15, and comprises an underframe 1, an outer frame 2, a bearing plate 4, a pressure sensor 41, a material bearing box 5, a rotating mechanism 6, a quantifying mechanism 7, a discharging mechanism 8 and a pushing mechanism 9, wherein the outer frame 2 is welded on the underframe 1, the bearing plate 4 is arranged on the inner upper side of the outer frame 2, the pressure sensor 41 is arranged on the right side of the upper part of the bearing plate 4, the rotating mechanism 6 is arranged on the underframe 1, the quantifying mechanism 7 is arranged on the rotating mechanism 6, the two material bearing boxes 5 are arranged on the quantifying mechanism 7, the discharging mechanism 8 is arranged on the material bearing box 5, and the pushing mechanism 9 is arranged on the outer frame 2.

The rotating mechanism 6 comprises a first speed reducing motor 61, a first rotating shaft 62 and a rotating frame 63, the first speed reducing motor 61 is mounted on the lower side of the underframe 1, the first rotating shaft 62 is connected to an output shaft of the first speed reducing motor 61, the first rotating shaft 62 is rotatably connected with the underframe 1, and the rotating frame 63 is arranged on the upper side of the first rotating shaft 62.

Dosing mechanism 7 is including spout 71, carriage 72, first telescopic link 73, first spring 74 and distance sensor 75, the swivel mount 63 left and right sides all is equipped with two spouts 71, spout 71 has four, be equipped with first telescopic link 73 in the spout 71, first telescopic link 73 has four, first telescopic link 73 upside is equipped with carriage 72, carriage 72 has four, carriage 72 and spout 71 sliding type are connected, two carriages 72 and the holding workbin 5 of homonymy are connected, be connected with first spring 74 between carriage 72 and the spout 71 of homonymy, first spring 74 has four, first spring 74 winds on first telescopic link 73, the right side holds workbin 5 left side and is equipped with distance sensor 75.

The discharging mechanism 8 comprises a baffle 81, a first sliding rod 82 and a second spring 83, the first sliding rod 82 is arranged on the outer side of each of the two material bearing boxes 5, the baffles 81 are arranged on the front side and the rear side of each of the first sliding rods 82 in a sliding mode, the number of the baffles 81 is four, the second spring 83 is connected between every two adjacent baffles 81, and the second spring 83 is wound on the first sliding rod 82.

Pushing mechanism 9 is including dead lever 91, second electric putter 92, promote frame 93, second slide bar 94 and kicking block 95, both sides all are equipped with dead lever 91 around the frame 2, all install second electric putter 92 on two dead levers 91, both sides all are equipped with second slide bar 94 around the frame 2, all be connected with on two second electric putter 92 telescopic links and promote frame 93, the equal slidingtype in second slide bar 94 left and right sides is equipped with kicking block 95, kicking block 95 has four, kicking block 95 and adjacent promotion frame 93 sliding type are connected.

Still including unloading mechanism 10, unloading mechanism 10 is including mount 101, hopper 102 down, fixed block 103, first electric putter 104, wedge 105, sliding block 106, second telescopic link 107 and third spring 108, frame 2 upper portion front and back both sides all are equipped with mount 101, be connected with hopper 102 down between two mounts 101, be equipped with fixed block 103 in the hopper 102 down, install first electric putter 104 on the fixed block 103, be connected with wedge 105 on the first electric putter 104 telescopic link, the equal slidingtype in fixed block 103 left and right sides is equipped with sliding block 106, wedge 105 and sliding block 106 contact, both sides all are connected with second telescopic link 107 around between two sliding blocks 106, both sides all are connected with third spring 108 around between two sliding blocks 106, third spring 108 is around on second telescopic link 107.

The automatic feeding device is characterized by further comprising a feeding mechanism 11, the feeding mechanism 11 comprises mounting blocks 111, second speed reducing motors 112, second rotating shafts 113, third speed reducing motors 114, conveying belts 115 and third rotating shafts 116, the front side and the rear side of the chassis 1 are respectively provided with the two mounting blocks 111, the four mounting blocks 111 are provided, the second speed reducing motors 112 are mounted in the front left mounting blocks 111, the third speed reducing motors 114 are mounted in the rear left mounting blocks 111, the two mounting blocks 111 on the right side are respectively rotatably provided with the second rotating shafts 113, the front side second rotating shafts 113 are connected with output shafts of the second speed reducing motors 112, the rear side second rotating shafts 113 are connected with the output shafts of the third speed reducing motors 114, the front side and the rear side of the chassis 1 are respectively rotatably provided with the third rotating shafts 116, and the conveying belts 115 are wound between the two second rotating shafts 113 and the third rotating shafts 116 on the same side through the driving wheels.

Still including control box 3, control box 3 is installed on chassis 1 upper portion right side, install switching power supply in the control box 3, power module and control module, switching power supply is this ration injection device power supply for drier processing, switching power supply's output and power module pass through electric connection, there is the power master switch through the line connection on the power module, control module and power module pass through electric connection, the last DS1302 clock circuit and the 24C02 circuit of being connected with of control module, distance sensor 75 and pressure sensor 41 all pass through electric connection with control module, second electric putter 92, first electric putter 104, first gear motor 61, second gear motor 112 and third gear motor 114 all pass through relay control module with control module and are connected.

When people need to inject the drying agent, people can use the quantitative injection device for drying agent processing, firstly, people manually press a power main switch to electrify the device, then people pour the drying agent into the material bearing box 5, the preset value of the pressure sensor 41 is provided with a first preset value and a second preset value, the first preset value is larger than the second preset value, the pressure sensed by the pressure sensor 41 reaches the first preset value, the control module controls the output shaft of the first speed reducing motor 61 to rotate ninety degrees and then to be closed, when the first speed reducing motor 61 starts, people stop adding the drying agent, the output shaft of the first speed reducing motor 61 drives the first rotating shaft 62 to rotate, so that the rotating frame 63 rotates, the sliding groove 71 rotates, the sliding frame 72 rotates, the material bearing box 5 does not move downwards, and the distance sensor 75 senses that the distance between the material bearing plate 4 reaches the preset value, the control module controls the telescopic rod of the second electric push rod 92 to extend upwards for two seconds and then close, the telescopic rod of the second electric push rod 92 drives the pushing frame 93 to move upwards, so that the top block 95 moves outwards, at the moment, under the action of gravity, the material bearing box 5 moves downwards, so that the first slide rod 82 moves downwards, the sliding frame 72 moves downwards, the first telescopic rod 73 is compressed, so that the first spring 74 is compressed, when the baffle 81 moves downwards to contact the top block 95, the top block 95 drives the baffle 81 to move outwards, so that the second spring 83 is stretched, so that the drying agent falls down, people collect the drying agent at the lower side of the material bearing box 5, after the drying agent falls, the weight of the material bearing box 5 becomes light, at the moment, the first spring 74 resets to drive the sliding frame 72 to move upwards, so that the first telescopic rod 73 is stretched, so that the material bearing box 5 moves upwards, and the baffle 81 moves upwards to be far away from the top block 95, make second spring 83 reset and drive baffle 81 and reset, after that distance sensor 75 sense for the second time and when the distance between 4 bearing plates reaches the default, make control module control first gear motor 61 output shaft rotate and close after ninety degrees, first gear motor 61 output shaft drives first pivot 62 and rotates, thereby make swivel mount 63 rotate, make spout 71 and carriage 72 rotate, and then hold workbin 5 and rotate to 4 bearing plates on, control module control second electric putter 92 telescopic link shortens two seconds later and closes downwards, second electric putter 92 telescopic link drives pushing frame 93 and moves downwards, thereby make kicking block 95 remove to the inboard, people press power master switch once more afterwards, cut off the power supply of this device.

After a person manually presses a power main switch, the control module controls the telescopic rod of the first electric push rod 104 to extend downwards for two seconds and then close, the telescopic rod of the first electric push rod 104 drives the wedge-shaped block 105 to move downwards, so that the sliding block 106 moves outwards, the second telescopic rod 107 is stretched, the third spring 108 is stretched, then the person pours the drying agent into the lower hopper 102, meanwhile, after the person presses the power main switch, the pressure sensor 41 senses that the pressure of the empty material bearing box 5 reaches a second preset value for twenty seconds, the control module controls the telescopic rod of the first electric push rod 104 to shorten upwards for two seconds and then close, the telescopic rod of the first electric push rod 104 drives the wedge-shaped block 105 to move upwards, so that the sliding block 108 resets and drives the wedge-shaped block 106 to reset, so that the second telescopic rod 107 is compressed, the drying agent falls into the material bearing box 5 from the lower hopper 102, when the pressure sensor 41 senses that the pressure reaches the first preset value, the control module controls the first electric push rod 104 telescopic rod to extend downwards for two seconds and then close, the first electric push rod 104 telescopic rod drives the wedge block 105 to move downwards, so that the sliding block 106 moves outwards, the second telescopic rod 107 is stretched, and the third spring 108 is stretched.

People place the container of splendid attire drier on conveyer belt 115, the drier that falls down from holding in the case 5 falls into the container, when distance sensor 75 senses for the second time and reach the default with the distance between bearing plate 4, control module control second gear motor 112 output shaft and third gear motor 114 output shaft rotate and close after five seconds, second gear motor 112 output shaft and third gear motor 114 output shaft drive second pivot 113 and rotate, thereby make conveyer belt 115 rotate, make third pivot 116 rotate, and then the container that is equipped with the drier moves to the outside, the container that people were equipped with the drier later is collected.

It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a drier processing is with quantitative injection device, a serial communication port, including chassis (1), frame (2), bearing plate (4), pressure sensor (41), hold workbin (5), rotary mechanism (6), dosing mechanism (7), drop feed mechanism (8) and pushing mechanism (9), be equipped with frame (2) on chassis (1), the upside is equipped with bearing plate (4) in frame (2), bearing plate (4) upper portion is equipped with pressure sensor (41), be equipped with rotary mechanism (6) on chassis (1), be equipped with dosing mechanism (7) on rotary mechanism (6), be equipped with two on dosing mechanism (7) and hold workbin (5), be equipped with drop feed mechanism (8) on holding workbin (5), be equipped with pushing mechanism (9) on frame (2).

2. The quantitative injection device for desiccant processing according to claim 1, wherein the rotating mechanism (6) comprises a first speed reduction motor (61), a first rotating shaft (62) and a rotating frame (63), the first speed reduction motor (61) is installed on the lower side of the chassis (1), the first rotating shaft (62) is connected to the output shaft of the first speed reduction motor (61), the first rotating shaft (62) is rotatably connected to the chassis (1), and the rotating frame (63) is arranged on the upper side of the first rotating shaft (62).

3. The quantitative injection device for desiccant processing according to claim 2, wherein the quantitative mechanism (7) comprises two sliding slots (71) on both sides of the rotating frame (63), four sliding slots (71), four sliding frames (72), four first telescopic rods (73), four sliding frames (72) on the upper side of the first telescopic rods (73), four sliding frames (72) connected with the sliding slots (71), two sliding frames (72) on the same side connected with the material holding box (5), a first spring (74) connected between the sliding frames (72) and the sliding slots (71) on the same side, four first springs (74), and a first spring (74) wound around the first telescopic rod (73), a distance sensor (75) is arranged at the left side of the material bearing box (5) at one side.

4. The quantitative injection device for drying agent processing according to claim 3, wherein the emptying mechanism (8) comprises a baffle (81), a first slide bar (82) and a second spring (83), the first slide bar (82) is arranged outside each of the two material bearing boxes (5), the baffles (81) are arranged on both sides of each of the first slide bars (82) in a sliding manner, the number of the baffles (81) is four, the second spring (83) is connected between two adjacent baffles (81), and the second spring (83) is wound on the first slide bar (82).

5. The quantitative injection device for desiccant processing according to claim 4, wherein the pushing mechanism (9) comprises a fixing rod (91), a second electric push rod (92), a pushing frame (93), a second slide rod (94) and a top block (95), the fixing rod (91) is disposed on each side of the outer frame (2), the second electric push rod (92) is mounted on each fixing rod (91), the second slide rod (94) is disposed on each side of the outer frame (2), the pushing frame (93) is connected to each telescopic rod of the two second electric push rods (92), the top block (95) is slidably disposed on each side of the second slide rod (94), four top blocks (95) are provided, and the top blocks (95) are slidably connected to the adjacent pushing frames (93).

6. The quantitative injection device for drying agent processing according to claim 5, further comprising a blanking mechanism (10), wherein the blanking mechanism (10) comprises a fixing frame (101), a blanking hopper (102), a fixing block (103), a first electric push rod (104), a wedge block (105), a sliding block (106), a second telescopic rod (107) and a third spring (108), the fixing frame (101) is arranged on both sides of the upper portion of the outer frame (2), the blanking hopper (102) is connected between the two fixing frames (101), the fixing block (103) is arranged in the blanking hopper (102), the first electric push rod (104) is mounted on the fixing block (103), the wedge block (105) is connected on the telescopic rod of the first electric push rod (104), the sliding block (106) is arranged on both sides of the fixing block (103) in a sliding manner, the second telescopic rod (107) is connected on both sides between the two sliding blocks (106), and both sides between the two sliding blocks (106) are connected with third springs (108), and the third springs (108) are wound on the second telescopic rods (107).

7. The quantitative injection device for desiccant processing according to claim 6, further comprising a feeding mechanism (11), wherein the feeding mechanism (11) comprises four mounting blocks (111), two mounting blocks (111) are disposed on two sides of the bottom frame (1), the second reduction motor (112), the second rotating shaft (113), the third reduction motor (114), the conveyor belt (115) and the third rotating shaft (116), the number of the mounting blocks (111) is four, the second reduction motor (112) is disposed in the mounting block (111) on one side, the third reduction motor (114) is disposed in the mounting block (111) on the other side, the second rotating shaft (113) is rotatably disposed on the two mounting blocks (111) on one side, the second rotating shaft (113) on one side is connected to the output shaft of the second reduction motor (112), and the second rotating shaft (113) on the other side is connected to the output shaft of the third reduction motor (114), third rotating shafts (116) are rotatably arranged on two sides of the bottom frame (1), and conveying belts (115) are wound between the two second rotating shafts (113) and the third rotating shafts (116) on the same side through driving wheels.

8. The quantitative injection device for desiccant processing according to claim 7, further comprising a control box (3), wherein the control box (3) is installed on the side of the upper portion of the bottom frame (1) far away from the outer frame (2), a switching power supply, a power module and a control module are installed in the control box (3), the switching power supply supplies power to the quantitative injection device for desiccant processing, the output end of the switching power supply is electrically connected with the power module, the power module is connected with a main power switch through a line, the control module is electrically connected with the power module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the distance sensor (75) and the pressure sensor (41) are electrically connected with the control module, the second electric push rod (92), the first electric push rod (104), the first speed reducing motor (61), the second speed reducing motor (112) and the third speed reducing motor (114) are all connected with the control module through the relay control module.