CN220856647U - Storage battery module type leather cap covering equipment - Google Patents

Abstract

The utility model relates to a storage battery module type leather cap equipment, which is structurally characterized in that a vibration disc feeding mechanism is arranged on one side of a battery conveying line mechanism, a truss type module shifting mechanism is arranged above the battery conveying line mechanism close to the vibration disc feeding mechanism, a variable distance feeding mechanism is arranged on the truss type module shifting mechanism, adjustable positioning clamping mechanisms are arranged on two sides of the battery conveying line mechanism below the truss type module shifting mechanism, a visual detection mechanism is arranged above the battery conveying line mechanism on one side of the adjustable positioning clamping mechanism close to a discharging end of the battery conveying line mechanism, and a reject pushing mechanism and a battery conveying line mechanism are arranged on two sides of the battery conveying line mechanism on one side of the visual detection mechanism close to the discharging end of the battery conveying line mechanism. The adjustable cap has the function of a variable-pitch cap, and improves the applicability of equipment.

Description

Storage battery module type leather cap covering equipment

Technical Field

The utility model relates to storage battery module type leather cap equipment, in particular to storage battery module type full-automatic leather cap equipment, and belongs to the technical field of storage battery production.

Background

A battery is an electrochemical device that stores chemical energy and emits electrical energy when necessary. The leather cap (rubber cap) of the storage battery is an important component structure of the storage battery, the storage battery is required to be capped during production, and whether the leather cap is in a missing state or a askew state is checked.

In the prior art, a worker is generally required to manually cap the storage battery, and whether the cover of the storage battery leaks or not is checked by manual visual inspection. With the increasing daily output of storage batteries, manual cap and quality inspection cannot meet the requirement on production efficiency.

CN111628121a discloses a battery cap machine, although can carry out automatic cap, the detection of battery, its cap interval is fixed, can't adjust according to different model batteries, and the suitability is not enough.

Disclosure of utility model

The utility model provides a storage battery module type cap equipment, which aims to overcome the defects in the prior art and realize a variable-distance cap on the basis of realizing automatic cap and detection of a storage battery.

The technical solution of the utility model is as follows: the structure of the storage battery module type leather cap equipment comprises a vibration disc feeding mechanism, a truss type module shifting mechanism, a variable-distance feeding mechanism, an adjustable positioning clamping mechanism, a visual detection mechanism, a reject pushing mechanism, a battery conveying line mechanism and a reject placing rack, wherein the truss type module shifting mechanism is arranged above the battery conveying line mechanism close to the vibration disc feeding mechanism, the variable-distance feeding mechanism is arranged on the truss type module shifting mechanism, the adjustable positioning clamping mechanism is arranged on two sides of the battery conveying line mechanism below the truss type module shifting mechanism, the visual detection mechanism is arranged above the battery conveying line mechanism on one side, close to the discharging end of the battery conveying line mechanism, of the adjustable positioning clamping mechanism, and the reject pushing mechanism and the battery conveying line mechanism are arranged on two sides of the battery conveying line mechanism on one side, close to the discharging end of the battery conveying line mechanism, of the visual detection mechanism; the variable-pitch feeding mechanism comprises a mounting plate which is mounted on the mounting plate and connected with the truss type module shifting mechanism, fixing seats are mounted at two ends of the mounting plate, bearings are arranged in the centers of the fixing seats, a motor fixing support is mounted on the outer side of one side of the fixing seat, a servo motor is mounted on the motor fixing support, the output end of the servo motor is connected with a positive and negative screw rod through a coupling, two ends of the positive and negative screw rod are connected with the bearings of the fixing seats at two sides, a left-handed screw rod nut and a right-handed screw rod nut are mounted on the positive and negative screw rod, the left-handed screw rod nut and the right-handed screw rod nut are respectively connected with a screw rod nut fixing block, the screw rod nut fixing blocks are slidably connected onto the linear guide rail, a fixing block is arranged on the mounting plate between the screw rod nut fixing blocks at two sides, and the two screw rod nut fixing blocks and the fixing block are respectively connected with a double-suction head mechanism. During operation, the vibrating disk feeds leather caps, suction heads in a variable-distance feeding mechanism arranged on the truss type module displacement machine absorb the leather caps at one time, the distance between centers of the batteries to be capped is changed through positive and negative rotation screw nuts, the truss module is moved to the position above the batteries clamped by the positioning and clamping module, the leather caps are covered in the batteries by moving proper positions for multiple times, automatic leather cap covering is realized, the storage batteries covered with the leather caps are conveyed to be detected through a visual detection mechanism, and if the storage batteries are qualified, the storage batteries are continuously conveyed to the tail end for outputting; and if the product is unqualified, the product is pushed to the unqualified product placing frame by the unqualified product pushing mechanism.

Preferably, the double suction head mechanism comprises a suction head connecting block connected with a screw nut fixing block or a fixing block, a double-stroke cylinder is arranged above the suction head connecting block through a cylinder bracket, a movable suction head and a fixed suction head are respectively arranged at the front and back of the lower part of the suction head connecting block, and the movable suction head is connected with the double-stroke cylinder through a floating joint. When the double-stroke cylinder runs the middle stroke, the movable suction head is flush with the fixed suction head, and when the cap is covered for the first time, the double-stroke cylinder extends to the lowest stroke, and three leather caps are covered by the three movable suction heads; after the first capping is completed, the double-stroke cylinder is retracted to the uppermost stroke, three leather caps are covered after the second capping is performed by three fixed suction heads, and after the second capping is completed, the double-stroke cylinder moves to the middle stroke, and the movable suction heads are flush with the fixed suction heads.

Preferably, the truss type module shifting mechanism comprises module upright posts arranged on a frame, a pair of module mounting plates arranged at intervals are arranged on the module upright posts, each module mounting plate is provided with an X-axis module, a Y-axis module is arranged on the X-axis modules on two sides, each Y-axis module is provided with a Z-axis module, and each Z-axis module is connected with a variable-pitch feeding mechanism. The truss type module displacement mechanism can carry out XYZ three-axis displacement on the variable-pitch feeding mechanism.

Preferably, the adjustable positioning and clamping mechanism comprises a fixed plate and a supporting seat which are respectively arranged on two sides of a battery conveying line mechanism in a rack, wherein a fixed end guard plate, a battery front baffle cylinder mounting plate, a battery front baffle head, a battery stopper, a clamping battery arrival induction and a rear battery arrival induction are arranged on the fixed plate, a hand-operated module is arranged on the supporting seat, the hand-operated module is connected with the fixed plate of the cylinder, the cylinder fixed plate is slidably connected with the supporting seat and is adjusted by the hand-operated module to be away from the battery conveying line mechanism, a clamping cylinder and a rear battery baffle cylinder which are adjacently arranged and face the center of the battery conveying line mechanism are arranged on the fixed plate of the cylinder, the edge of the cylinder fixed plate is connected with a PE guardrail baffle bar, the output end of the clamping cylinder is connected with a clamping plastic plate, the edge of the rear battery baffle cylinder is connected with a baffle head, the edge of the fixed plate on the inner side of the fixed plate is sequentially provided with a battery front baffle cylinder mounting plate, a battery arrival induction and a battery arrival induction are arranged on the feeding end of the fixed plate of the battery front baffle cylinder by the blanking end of the battery conveying line mechanism, and the clamping battery stopper and the rear battery arrival induction are arranged on the front baffle cylinder. When the battery is conveyed to the position, the battery reaches and is blocked by the battery front blocking head, and the battery backstop prevents the positioning position and then the cap position from being influenced by the backward movement of the battery due to the collision of the battery to the battery front blocking head. The battery is sensed in the sense of battery arrival, the battery is clamped by the clamping plastic plate, and when the battery arrives at the back, the battery is sensed in the sense of battery arrival after the battery arrives, and the blocking head blocks the battery to move forwards. When the clamped battery cap is completed, the front battery blocking head is retracted, then the clamping cylinder is retracted, the battery is continuously conveyed forwards through the clamping cylinder, after the battery leaves, the battery is not sensed by the clamping battery, the front battery blocking head is pushed out, the rear battery is blocked by the cylinder to retract, the rear battery is conveyed forwards, and the battery is continuously conveyed to the same place.

The utility model has the advantages that: the automatic cap feeding device is reasonable in structural design, accurate caps are fed through truss type module displacement and distance changing under the premise of guaranteeing automatic production of the storage battery caps, meanwhile, the distance changing function is suitable for the condition that center distances of different types of storage battery caps are inconsistent, and high applicability universality is achieved through center distances of cap batteries required by distance changing before caps.

Drawings

Fig. 1 is a schematic structural view of a battery module type cap apparatus of the present utility model.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a schematic view of the vibratory pan feeding mechanism of fig. 1.

Fig. 5 is a schematic structural view of the truss type module displacement mechanism in fig. 1.

Fig. 6 is a schematic structural view of the variable-pitch feeding mechanism in fig. 1.

Fig. 7 is a schematic view of the adjustable positioning and clamping mechanism of fig. 1.

Fig. 8 is a schematic structural view of the visual inspection mechanism in fig. 1.

Fig. 9 is a schematic diagram of the defective product pushing mechanism in fig. 1.

Fig. 10 is a schematic view of the battery transport mechanism of fig. 1.

In the figure, 1 is a vibration disc feeding mechanism, 101 is a vibration disc, 102 is a leather cap, 103 is a linear feeder, 104 is a feeding groove, 105 is a connecting support column, 106 is a beating cylinder assembly, 107 is a vibration disc frame, 108 is a vibration disc bottom plate, 2 is a truss type module shifting mechanism, 201 is a module upright post, 202 is a module mounting plate, 203 is an X-axis module, 204 is a Y-axis module, 205 is a Z-axis module, 3 is a variable-pitch feeding mechanism, 301 is a fixed seat, 302 is a bearing, 303 is a coupler, 304 is a motor fixing bracket, 305 is a servo motor, 306 is a positive and negative screw rod, 307 is a left-handed screw rod nut, 308 is a right-handed screw rod nut, 309 is a screw rod nut fixing block, the system comprises a linear rail 310, a double-stroke cylinder 311, a cylinder bracket 312, a floating joint 313, a suction head connecting block 314, a movable suction head 315, a fixed suction head 316, an adjustable positioning and clamping mechanism 4, a fixed plate 401, a support base 402, a fixed end guard 403, a battery front stop cylinder 404, a battery front stop cylinder 405, a battery front stop cylinder mounting plate 405, a battery front stop head 406, a battery backstop 407, a clamping battery arrival sensor 408, a post battery closure seat 409, a hand-operated module 410, a cylinder fixing plate 411, a clamping cylinder 412, a post battery stop cylinder 413, a PE rail stop bar 414, a clamping plastic plate 415, a light stop head 416, a battery 417, a visual detection mechanism 5, a visual detection frame 501, a camera 502, a lens 503, a LED bar light 504, a visual blocking mechanism 505, a cylinder mounting plate 506, a visual blocking cylinder 507, a stop bar 508, a visual industrial control machine 6, a reject pushing mechanism 701 plate, a cylinder 702, a cylinder 703, a push out of the support frame 704, a battery, a linear bearing mounting plate 704, a push plate, 706 is a guide shaft, 8 is a battery conveying line mechanism, 801 is a support leg, 802 is a side panel, 803 is a driving transmission assembly, 804 is a driven transmission assembly, 805 is a tensioning assembly, 806 is a driving gear motor, 807 is a pulley assembly, 808 is a conveying chain plate, 9 is a reject rack, and 10 is a touch screen.

Detailed Description

The present utility model will be described in further detail with reference to examples and embodiments.

As shown in fig. 1, a battery module type leather cap device comprises a vibration plate feeding mechanism 1, a truss type module shifting mechanism 2, a variable distance feeding mechanism 3, an adjustable positioning and clamping mechanism 4, a visual detection mechanism 5, a visual industrial computer 6, a reject pushing mechanism 7, a battery conveying mechanism 8, a reject placing rack 9 and a touch screen 10, wherein the truss type module shifting mechanism 2 is arranged above the battery conveying mechanism 8 close to the vibration plate feeding mechanism 1, the adjustable positioning and clamping mechanism 4 is arranged on two sides of the battery conveying mechanism 8 below the truss type module shifting mechanism 2, the visual detection mechanism 5 is arranged above the battery conveying mechanism 8 on one side of the adjustable positioning and clamping mechanism 4 close to the discharging end of the battery conveying mechanism 8, the visual detection mechanism 5 is connected with the visual industrial computer 6, reject pushing mechanisms 7 and the touch screen 10 are arranged on two sides of the battery conveying mechanism 8 on one side of the visual detection mechanism 5 close to the discharging end of the battery conveying mechanism 8.

As shown in fig. 2, the vibration plate feeding mechanism 1 comprises a vibration plate 101, a linear feeder 103, a feeding groove 104, a connecting support column 105, a beating air cylinder assembly 106, a vibration plate rack 107 and a vibration plate bottom plate 108, wherein the vibration plate bottom plate 108 is arranged on the vibration plate rack 107, the vibration plate 101 provided with leather caps 102 is arranged on the vibration plate bottom plate 108, the beating air cylinder assembly 106 is arranged on the vibration plate 101 and used for beating the leather caps bonded in the vibration plate 101, the linear feeder 103 is arranged on the connecting support column 105 fixed on the rack, the feeding groove 104 is arranged on the linear feeder 103, and the feeding groove 104 is communicated with the discharge end of the vibration plate 101. The material on the vibration tray 101 conveys the leather cap 102 to each of the feeding grooves 104 on the linear feeder 103 by vibration feeding.

As shown in fig. 3, the truss type module displacement mechanism 2 includes a module column 201 mounted on a frame, a pair of module mounting plates 202 arranged at intervals are mounted on the module column 201, an X-axis module 203 is mounted on each module mounting plate 202, a Y-axis module 204 is mounted on the X-axis modules 203 on both sides, a Z-axis module 205 is mounted on the Y-axis module 204, and the Z-axis module 205 is connected with the variable-pitch feeding mechanism 3. The truss type module displacement mechanism 2 can carry out XYZ three-axis displacement on the variable-pitch feeding mechanism 3.

As shown in fig. 4, the variable-pitch feeding mechanism 3 includes a fixed base 301, a bearing 302, a coupling 303, a motor fixing bracket 304, a servo motor 305, a forward and reverse screw rod 306, a left-handed screw nut 307, a right-handed screw nut 308, a screw nut fixing block 309, a linear guide 310, a double-stroke cylinder 311, a cylinder bracket 312, a floating joint 313, a suction head connecting block 314, a movable suction head 315, and a fixed suction head 316. The linear guide rail 310 is arranged on a mounting plate connected with the truss type module displacement mechanism 2, fixing seats 301 are arranged at two ends of the mounting plate, a bearing 302 is arranged in the center of each fixing seat 301, a motor fixing support 304 is arranged on the outer side of each fixing seat 301, a servo motor 305 is arranged on each motor fixing support 304, the output end of each servo motor 305 is connected with a forward and reverse rotation screw rod 306 through a coupler 303, the bearings 302 of the fixing seats 301 at two sides are connected at two ends of each forward and reverse rotation screw rod 306 for axial positioning, a left-rotation screw rod nut 307 and a right-rotation screw rod nut 308 are arranged on each forward and reverse rotation screw rod 306, each left-rotation screw rod nut 307 and each right-rotation screw rod nut 308 are respectively connected with a screw rod nut fixing block 309, each screw rod nut fixing block 309 is slidably connected with the linear guide rail 310, a fixing block is arranged on the mounting plate between the screw rod nut fixing blocks 309 at two sides, each screw rod nut fixing block 309 and each fixing block are respectively connected with a double suction head mechanism, each double suction head mechanism comprises a suction head 314 connected with the screw nut fixing blocks 309 or the fixing blocks, a double-stroke cylinder 311 is arranged above each connecting block 314 through a cylinder support 312, a movable suction head 315 and a fixed suction head 316 are respectively arranged at the front and back at the lower part of each connecting block of the connecting block 314 through a floating joint 313, and a floating joint 313 is connected with a double-stroke cylinder 311. The servo motor 305 drives the forward and reverse screw rods 306, and then drives the left screw rod nut 307 and the right screw rod nut 308, so that the rotary motion is converted into linear motion, and the two screw rod nut fixing blocks 309 perform variable-pitch motion along the center of the fixing seat 301 to two ends. When the double-stroke cylinder 311 goes through the middle stroke, the movable suction head 315 is flush with the fixed suction head 316, and when the cap is covered for the first time, the double-stroke cylinder 311 extends to the lowest stroke, and three leather caps are covered by the three movable suction heads 315; after the first capping is completed, the double-stroke cylinder 311 is retracted to the uppermost stroke, and three leather caps are capped after the second capping by three fixed suction heads 316. After the cap is completed twice, the double-stroke cylinder 311 runs through an intermediate stroke, the movable suction head 315 is flush with the fixed suction head 316, and then the truss type module shifting mechanism 2 moves the variable-distance feeding mechanism 3 to take materials.

As shown in FIG. 4, the adjustable positioning and clamping mechanism 4 comprises a fixed plate 401 and a supporting seat 402 which are respectively arranged on two sides of a battery conveying line mechanism 8 on a rack, wherein a fixed end guard plate 403, a battery front baffle cylinder 404, a battery front baffle cylinder mounting plate 405, a battery front baffle head 406, a battery backstop 407, a clamping battery reaching sensor 408 and a rear battery reaching sensor 409 are arranged on the fixed plate 401, a hand-operated module 410 is arranged on the supporting seat 402, a cylinder fixed plate 411 is connected to the hand-operated module 410, the distance between the hand-operated module 410 and the battery conveying line mechanism 8 can be adjusted by the hand-operated module 410 on the supporting seat 402, a clamping cylinder 412 and a rear battery blocking cylinder 413 which are adjacently arranged and face the center of the battery conveying line mechanism 8 are arranged on the cylinder fixed plate 411, the edge of the cylinder fixed plate 411 is connected with a PE guardrail baffle strip 414, the output end of the clamping cylinder 412 is connected with a clamping plastic plate 415, the output end of the rear battery blocking cylinder 413 is connected with a baffle head 416, the edge of the fixed plate 401, a fixed end guard plate 403 is arranged near the edge of the battery conveying line mechanism 8, the inner side of the fixed plate 401 is sequentially provided with a battery front baffle mounting plate 405, a battery front baffle sensor 405, a clamping battery reaching sensor 404 and a front baffle cylinder 404 are arranged at the upper end of the feeding end of the battery conveying line mechanism 8, and the front baffle cylinder 405 is connected with the front baffle cylinder 405. When the battery 417 is conveyed thereto by the battery conveying line mechanism 8, the battery front stopper cylinder 404 is extended, the battery front stopper 406 is pushed out, and the battery 417 reaches to be stopped by the battery front stopper 406, and the battery stopper 407 prevents the positioning position and thus the cap position from being affected by the battery 417 hitting the battery front stopper 406. The battery 417 is sensed by the clamp battery arrival sensor 408, the clamp cylinder 412 is extended, the clamp plastic plate 415 mounted thereon clamps the battery 417, and when the battery 417 arrives later, the battery is sensed by the later battery arrival sensor 409, and then the battery blocking cylinder 413 is extended, and the stopper 416 mounted thereon blocks the battery from moving forward. When the clamped battery 417 is capped, the battery front stop cylinder 404 is retracted first, the battery front stop head 406 is retracted, then the clamping cylinder 412 is retracted, the battery 417 continues to be conveyed forward through the position, after the battery leaves, the clamping battery reaching sensor 408 senses no battery, the battery front stop cylinder 404 is extended, the battery front stop head 406 is pushed out, the following battery blocking cylinder 413 is retracted, the following battery is conveyed forward, and the battery 417 continues to reach the position for the same operation.

As shown in fig. 5, the visual detection mechanism 5 includes a visual detection frame 501 mounted on a frame, the visual industrial personal computer 6 is fixed on the visual detection frame 501, a camera 502 and a lens 503 are mounted on the top of the inner side of the visual detection frame 501, an LED strip light 504 is mounted in the middle of the inner side of the visual detection frame 501, a visual blocking mechanism 505 is disposed above the battery conveying line mechanism 8 of the inner side of the visual detection frame 501, the visual blocking mechanism 505 includes a cylinder mounting plate 506 connected with the visual detection frame 501, a visual blocking cylinder 507 is mounted on the cylinder mounting plate 506, and the output end of the visual blocking cylinder 507 is connected with a barrier 508. The battery conveyed to the position is blocked by a blocking strip 508 controlled by a vision blocking cylinder 507, and is photographed by a camera 502 lens 503 under the irradiation of LED strip light 504 for visual detection.

As shown in fig. 6, the reject pushing mechanism 7 comprises two support plates 701 arranged on the side face of the battery conveying line mechanism 8, a cylinder mounting plate 702 is arranged on the support plates 701, a pushing cylinder 703 and a linear bearing 704 are arranged on the cylinder mounting plate 702, a piston rod of the pushing cylinder 703 is connected with a battery pushing plate 705, and two sides of the battery pushing plate 705 are respectively connected with a guide shaft 706 penetrating through the linear bearing 704 for guiding. The pushing cylinder 703 pushes the battery pushing plate 705 to push the reject battery from the line 8 to the reject holder 9.

As shown in fig. 7, the battery conveying line mechanism 8 includes a supporting leg 801 mounted on a frame, the supporting leg 801 is supported on the outer side of a side panel 802, a pulley assembly 807 is mounted between two ends of the side panels 802, a driving transmission assembly 803 and a driven transmission assembly 804 are respectively disposed between the side panels 802 on the inner side of the pulley assembly 807, the driven transmission assembly 804 is connected with a tensioning assembly 805, the driving transmission assembly 803 is connected with an output end of a driving gear motor 806, and a conveying chain plate 808 is mounted on the driving transmission assembly 803 and the driven transmission assembly 804.

According to the structure, before equipment is started, leather caps are fed into the vibration disc 101 bin in the vibration disc feeding mechanism 1 manually, the equipment is started, the leather caps 102 are conveyed to the feeding groove 104 on the linear feeder 103 through vibration feeding by the materials on the vibration disc 101, then 6 leather caps 102 are sucked at one time by the suction heads in the variable-distance feeding mechanism 3 arranged on the truss type module shifting mechanism 2, the distance between centers of the required cap batteries is changed through the forward and reverse rotation screw nuts 302, the truss type module 2 is moved to the position above the batteries clamped by the positioning and clamping modules 4, and the leather caps 102 are covered in the batteries by moving the proper position for 2 times, so that the function of automatically covering the leather caps is realized. The storage battery covered with the leather cap is conveyed through the battery conveying line 8 and passes through the visual detection mechanism 5, the quality of the cap covered on the storage battery conveyed by the conveying line module 8 is detected, and the conditions of cap leakage, cap tilting and the like are judged by combining a control system in the prior art. If not, the conveying line 8 continues to convey the batteries to the tail end for output; if there is a defective product, the defective product is pushed out to the defective product holder 9 by the defective product push-out mechanism 7.

The above components are all of the prior art, and any model and existing design that can achieve their corresponding functions can be used by those skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.

Claims (4)

1. The storage battery module type leather cap covering equipment is characterized by comprising a vibration disc feeding mechanism (1) and a truss type module shifting mechanism (2) arranged on a rack, a variable-distance feeding mechanism (3), an adjustable positioning and clamping mechanism (4), a visual detection mechanism (5), a reject pushing mechanism (7), a battery conveying line mechanism (8) and a reject placing rack (9), wherein the vibration disc feeding mechanism (1) is arranged on one side of the battery conveying line mechanism (8), the truss type module shifting mechanism (2) is arranged above the battery conveying line mechanism (8) close to the vibration disc feeding mechanism (1), the variable-distance feeding mechanism (3) is arranged on the truss type module shifting mechanism (2), the adjustable positioning and clamping mechanism (4) is arranged on two sides of the battery conveying line mechanism (8) below the truss type module shifting mechanism (2), the visual detection mechanism (5) is arranged above the battery conveying line mechanism (8) on one side of the adjustable type clamping mechanism (4) close to the discharging end of the battery conveying line mechanism (8), and the opposite battery conveying line mechanism (8) on one side of the visual detection mechanism (5) close to the discharging end of the battery conveying line mechanism (8) is provided with the reject pushing mechanism (7); the variable-pitch feeding mechanism (3) comprises a mounting plate which is mounted on the mounting plate and connected with the truss type module shifting mechanism (2), fixing seats (301) are mounted at two ends of the mounting plate, a bearing (302) is arranged at the center of each fixing seat (301), a motor fixing support (304) is mounted on the outer side of each fixing seat (301), a servo motor (305) is mounted on each motor fixing support (304), the output end of each servo motor (305) is connected with a forward-reverse screw rod (306) through a coupler (303), two ends of each forward-reverse screw rod (306) are connected with the corresponding bearings (302) of the corresponding fixing seats (301), a left-reverse screw rod nut (307) and a right-reverse screw rod nut (308) are mounted on each forward-reverse screw rod (306), each left-reverse screw rod nut (307) and each right-reverse screw rod nut (308) are respectively connected with a screw rod nut fixing block (309), each screw rod nut fixing block (309) is slidably connected onto a linear guide rail (310), a fixing block is mounted on each mounting plate between the two screw rod nut fixing blocks (309), and each fixing block is respectively connected with a double-suction head mechanism.

2. A battery module type cap equipment as claimed in claim 1, wherein the double suction head mechanism comprises a suction head connecting block (314) connected with a screw nut fixing block (309) or a fixing block, a double stroke cylinder (311) is arranged above the suction head connecting block (314) through a cylinder bracket (312), a movable suction head (315) and a fixed suction head (316) are respectively arranged at the front and back of the lower part of the suction head connecting block (314), and the movable suction head (315) is connected with the double stroke cylinder (311) through a floating joint (313).

3. A battery module type cap equipment according to claim 1, wherein the truss type module displacement mechanism (2) comprises module columns (201) arranged on the frame, a pair of module mounting plates (202) arranged at intervals are arranged on the module columns (201), an X-axis module (203) is arranged on each module mounting plate (202), a Y-axis module (204) is arranged on the X-axis module (203) on two sides, a Z-axis module (205) is arranged on the Y-axis module (204), and the Z-axis module (205) is connected with the variable-distance feeding mechanism (3).

4. The battery module type cap equipment according to claim 1, wherein the adjustable positioning and clamping mechanism (4) comprises a fixed plate (401) and a supporting seat (402) which are respectively arranged at two sides of the battery conveying line mechanism (8) on the rack, a fixed end guard plate (403), a battery front baffle cylinder (404), a battery front baffle cylinder mounting plate (405), a battery front baffle head (406), a battery backstop (407), a clamping battery reaching sensor (408) and a rear battery reaching sensor (409) are arranged on the fixed plate (401), a hand-operated module (410) is arranged on the supporting seat (402), a cylinder fixed plate (411) is connected with the hand-operated module (410) in a sliding mode, the distance between the hand-operated module (410) and the battery conveying line mechanism (8) is adjusted, a clamping cylinder (412) and a rear battery blocking cylinder (413) which are adjacently arranged and face the center of the battery conveying line mechanism (8) are arranged on the fixed plate (401), the edge of the cylinder fixed plate (411) is connected with a PE guard bar (414), the output end of the clamping cylinder (412) is connected with the clamping cylinder (412) and the output end of the clamping module (410) is connected with the fixed end guard plate (403) near the fixed end guard plate (8), the edge of a fixed plate (401) on the inner side of a fixed end guard plate (403) is sequentially provided with a battery front baffle cylinder (404), a clamping battery arrival sensor (408), a battery backstop (407) and a rear battery arrival sensor (409) from a discharging end to a feeding end of a battery conveying line mechanism (8), the battery front baffle cylinder (404) is arranged on the battery front baffle cylinder mounting plate (405), and the output end of the battery front baffle cylinder (404) is connected with a battery front baffle head.