Copper-aluminum extruding machine for processing paper-covered copper stranded wire

Abstract

The utility model relates to the technical field of copper stranded wire processing, and discloses a copper-aluminum extruding machine for processing a paper-covered copper stranded wire, which comprises a bottom plate, an extruding mechanism is fixedly mounted on one side of the bottom plate, a cooling mechanism is arranged on one side of the extruding mechanism, and the cooling mechanism comprises a water tank fixedly mounted on the surface of the bottom plate. A closed box is fixedly mounted in the water tank, a slide rheostat is fixedly mounted in the closed box, a stop block is arranged at the upper end of the slide rheostat, and a memory metal sheet is fixedly mounted at the top of the closed box. One side of a water pumping pipe fixedly mounted at the bottom of a circulating pump is connected with a first water tank, a drainage pipe fixedly mounted at the top of the circulating pump is connected with one end of a water tank, and a memory metal sheet and a slide rheostat are matched for use, so that the circulating rate of the circulating pump can be changed, and water in the water tank can circularly flow; and the risk that the cooling efficiency is reduced due to non-uniform temperature in the water tank when the existing copper-aluminum extruding machine for processing the paper-wrapped copper stranded wire works is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper stranded wire processing technical field, concretely is a kind of copper aluminium extruding machine for paper-covered copper stranded wire processing. BACKGROUND

[0002] Copper aluminium extruding machine for paper-covered copper stranded wire processing is simple to use, easy to operate, and is commonly used in power transmission, electronic equipment manufacturing and other fields.

[0003] The existing copper aluminium extruding machine for paper-covered copper stranded wire processing mainly has the following technical defects: the existing copper aluminium extruding machine for paper-covered copper stranded wire processing extrudes the material through the extrusion mechanism, and then cools the material through the water tank. However, the cooling efficiency of the water tank for the material is often not very high, and a long water tank is often needed for cooling, which increases the floor area and brings inconvenience to actual production. In addition, the end of the water tank that first contacts the material cannot dissipate heat in time as the processing time increases, which often leads to a continuously increasing water temperature on one side, thereby greatly reducing the cooling efficiency and causing inconvenience in daily use, and thus the scope of application is small and the operation is complicated. SUMMARY

[0004] The utility model aims at providing a copper aluminium extruding machine for paper-covered copper stranded wire processing to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a copper aluminium extruding machine for paper-covered copper stranded wire processing, comprising a bottom plate, an extrusion mechanism is fixedly installed on one side of the bottom plate, a cooling mechanism is arranged on one side of the extrusion mechanism, the cooling mechanism is fixedly installed on the surface of the bottom plate, the cooling mechanism comprises a water tank fixedly installed on the surface of the bottom plate, a closed box is fixedly installed inside the water tank, a sliding rheostat is fixedly installed inside the closed box, a stop block is arranged on the upper end of the sliding rheostat, and a memory metal sheet is fixedly installed on the top of the closed box.

[0006] Further, the cooling mechanism further comprises a water storage mechanism, a heat dissipation mechanism and a circulation mechanism, the water storage mechanism is arranged on one side of the water tank, the water storage mechanism is fixedly installed on the surface of the bottom plate, the heat dissipation mechanism is fixedly installed on the other side of the water tank, the circulation mechanism is arranged on the left side of the water tank, and the circulation mechanism is located between the water tank and the extrusion mechanism.

[0007] Further, the extrusion mechanism comprises a support frame, a first driving motor, a lower concave die, an upper convex die and a shell, the support frame is fixedly installed on the surface of the bottom plate, the first driving motor is fixedly installed on the top of the support frame, the shell is fixedly installed on the top surface of the support frame, the lower concave die is rotatably installed in the shell, the upper convex die is rotatably installed in the shell and cooperates with the lower concave die, the output end of the first driving motor is provided with a synchronous wheel on one side of the lower concave die and the upper convex die, and the first driving motor is connected with the lower concave die and the upper convex die through a synchronous wheel belt.

[0008] Further, the water tank comprises a roller, a second driving motor and a support block, the roller is rotatably installed in the water tank and is uniformly distributed in the water tank, the support block is fixedly installed on the surface of the bottom plate, the second driving motor is fixedly installed on the surface of the support block, one side of the roller is provided with a synchronous wheel at the output end of the second driving motor, and the second driving motor is connected with the roller through a synchronous wheel belt.

[0009] Further, the closed box further comprises a closing block, the sliding rheostat is provided with a sliding block, the stop block is fixedly installed on the surface of the sliding block, the bottom of the memory metal sheet is attached to one side of the sliding block of the sliding rheostat, and the closing block is fixedly installed on the top of the closed box and located at the connection position of the memory metal sheet and the closed box.

[0010] Further, the water storage mechanism comprises a first water tank, a connecting pipe, a second water tank and a water outlet pipe, the first water tank and the second water tank are fixedly installed on the surface of the bottom plate, the first water tank and the second water tank are located on one side of the water tank, the first water tank is fixedly connected with the connecting pipe on one side, the other side of the connecting pipe is fixedly connected to one side of the second water tank, the first water tank is connected with the second water tank through the connecting pipe, and the water outlet pipe is fixedly connected to one side of the second water tank and the other end is fixedly connected to one side of the water tank.

[0011] Further, the heat dissipation mechanism comprises a heat pipe, a fixed plate, a heat dissipation fin and a support column, the heat pipe is arranged on one side of the water tank, one end of the heat pipe is located on the inner wall surface of one side of the water tank, the other end of the heat pipe is located on the outer wall surface of one side of the water tank, one side of the fixed plate is fixedly installed on one side of the water tank and attached to the heat pipe, the fixed plate is provided with evenly distributed heat dissipation fins on one side, the support column is fixedly installed on the surface of the bottom plate, and the support column is located between the bottom plate and the heat dissipation fins.

[0012] Further, the circulation mechanism comprises a circulating pump, a water suction pipe and a water discharge pipe, the circulating pump is arranged on the surface of the bottom plate, one side of the water suction pipe is fixedly connected to one side of the first water tank, the other side of the water suction pipe is fixedly installed at the bottom of the circulating pump, the water discharge pipe is fixedly installed on the top of the circulating pump, one side of the water discharge pipe is fixedly installed on one side of the water tank, and the sliding rheostat is connected with the electric wire of the circulating pump.

[0013] Further, one side of the cooling mechanism is provided with a drying mechanism, the drying mechanism includes an annular drying machine, a drying hole and a supporting seat, the surface of the bottom plate is fixedly installed with the supporting seat, the surface of the supporting seat is fixedly installed with the annular drying machine, and the annular drying machine is internally provided with the drying hole.

[0014] Further, one side of the drying mechanism is provided with a winding mechanism, the winding mechanism includes a chute, a stepping motor, a lead screw, a sliding block, a roller shaft seat, a third driving motor and a roller shaft, the chute is fixedly installed on the bottom plate, one side of the chute is fixedly installed with the stepping motor, the lead screw is rotatably installed in the chute, one end of the lead screw is fixedly connected to the output end of the stepping motor, the sliding block is slidably connected to the lead screw, the roller shaft seat is fixedly installed on the top of the sliding block, the third driving motor is fixedly installed on one side of the roller shaft seat, and the roller shaft is rotatably installed in the roller shaft seat.

[0015] Compared with the prior art, the paper-wrapped copper stranded wire processing copper-aluminum extruding machine has the following beneficial effects:

[0016] The paper-wrapped copper stranded wire processing copper-aluminum extruding machine is characterized in that the water pump bottom fixedly installed with the water pump is connected with the first water tank, the water pump top fixedly installed with the drain pipe is connected with one end of the water tank, and the water outlet is connected with the other end of the water tank and the second water tank, the first water tank and the second water tank are communicated, and the memory metal sheet, the sliding rheostat and the circulating pump are used in cooperation, so that the power of the circulating pump can be controlled, the water in the water tank can flow circularly, the risk that the cooling efficiency is reduced due to uneven temperature in the water tank during the working of the existing paper-wrapped copper stranded wire processing copper-aluminum extruding machine is avoided, the water flow temperature in the water tank can be rapidly reduced through the cooperation of the heat pipe and the heat dissipation fin fixedly connected to one side of the water tank, and the problems of uneven material cooling and poor cooling effect after the existing paper-wrapped copper stranded wire processing copper-aluminum extruding machine is used for a long time are solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a main body structure schematic view of the utility model;

[0018] Figure 2 It is a cooling mechanism structure schematic view of the utility model;

[0019] Figure 3 It is a water tank and heat dissipation mechanism local structure schematic view of the utility model;

[0020] Figure 4 It is an enclosed box internal structure schematic view of the utility model;

[0021] Figure 5 It is an extruding mechanism structure schematic view of the utility model;

[0022] Figure 6 The utility model discloses a winding mechanism structure schematic view.

[0023] In the drawing: 1, bottom plate, 2, extrusion mechanism, 21, support frame, 22, first drive motor, 23, lower concave die, 24, upper convex die, 25, shell, 3, cooling mechanism, 31, water tank, 311, roller, 312, second drive motor, 313, support block, 32, closed box, 321, sliding rheostat, 322, stopper, 323, closed block, 324, memory metal sheet, 33, water storage mechanism, 331, first water tank, 332, connecting pipe, 333, second water tank, 334, water outlet pipe, 34, heat dissipation mechanism, 341, heat pipe, 342, fixed plate, 343, cooling fin, 344, support column, 35, circulating mechanism, 351, circulating pump, 352, water suction pipe, 353, drain pipe, 4, drying mechanism, 41, annular dryer, 42, drying hole, 43, support seat, 5, winding mechanism, 51, chute, 52, step motor, 53, lead screw, 54, sliding block, 55, roller seat, 56, third drive motor, 57, roller. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0025] Please refer to Figure 1 - Figure 6 A copper-aluminum extruding machine for processing paper-covered copper stranded wire, which comprises a bottom plate 1, a extruding mechanism 2 fixedly installed on one side of the bottom plate 1, a cooling mechanism 3 arranged on one side of the extruding mechanism 2, and the cooling mechanism 3 is fixedly installed on the surface of the bottom plate 1, wherein the cooling mechanism 3 comprises a water tank 31 fixedly installed on the surface of the bottom plate 1, a closed box 32 fixedly installed in the water tank 31, a sliding rheostat 321 fixedly installed in the closed box 32, a stopper 322 arranged on the upper end of the sliding rheostat 321, and a memory metal sheet 324 fixedly installed on the top of the closed box 32.

[0026] Further, the cooling mechanism 3 further comprises a water storage mechanism 33, a heat dissipation mechanism 34 and a circulating mechanism 35, the water storage mechanism 33 is arranged on one side of the water tank 31 and fixedly installed on the surface of the bottom plate 1, the heat dissipation mechanism 34 is fixedly installed on the other side of the water tank 31, and the circulating mechanism 35 is arranged on the left side of the water tank 31 and located between the water tank 31 and the extruding mechanism 2.

[0027] Further, the extrusion mechanism 2 comprises a support frame 21, a first drive motor 22, a lower concave die 23, an upper convex die 24 and a shell 25, the support frame 21 is fixedly installed on the surface of the bottom plate 1, the first drive motor 22 is fixedly installed on the top of the support frame 21, the shell 25 is fixedly installed on the top surface of the support frame 21, the lower concave die 23 is rotatably installed inside the shell 25, the upper convex die 24 is rotatably installed inside the shell 25 and cooperates with the lower concave die 23, the output end of the first drive motor 22 is provided with a synchronous wheel on one side of the lower concave die 23 and the upper convex die 24, the first drive motor 22 is connected with the lower concave die 23 and the upper convex die 24 through a synchronous wheel belt, the upper convex die 24 is used in cooperation with the lower concave die 23 to extrude and form the material.

[0028] Further, the water tank 31 comprises a roller 311, a second drive motor 312 and a supporting block 313, the roller 311 is rotatably installed inside the water tank 31 and is uniformly distributed about the inside of the water tank 31, the supporting block 313 is fixedly installed on the surface of the bottom plate 1, the second drive motor 312 is fixedly installed on the surface of the supporting block 313, the roller 311 is provided with a synchronous wheel on one side and the output end of the second drive motor 312, the second drive motor 312 is connected with the roller 311 through a synchronous wheel belt, the roller 311 is driven to rotate by the second drive motor 312, further driving the material to run in the water tank.

[0029] Further, the closed box 32 further comprises a closing block 323, a sliding block is arranged on the sliding rheostat 321, the stop block 322 is fixedly installed on the surface of the sliding block, the memory metal sheet 324 is attached to one side of the sliding block on the sliding rheostat 321 at the bottom, the closing block 323 is fixedly installed on the top of the closed box 32 and is located at the connection between the memory metal sheet 324 and the closed box 32, the memory metal sheet 324 is deformed by heating, thereby driving the sliding block on the sliding rheostat 321, thereby changing the resistance value and the current value.

[0030] Further, the water storage mechanism 33 comprises a first water tank 331, a connecting pipe 332, a second water tank 333 and a water outlet pipe 334, the first water tank 331 and the second water tank 333 are fixedly installed on the surface of the bottom plate 1, the first water tank 331 and the second water tank 333 are located on one side of the water tank 31, the connecting pipe 332 is fixedly connected on one side of the first water tank 331, the other side of the connecting pipe 332 is fixedly connected on one side of the second water tank 333, the first water tank 331 is communicated with the second water tank 333 through the connecting pipe 332, one end of the water outlet pipe 334 is fixedly connected on one side of the second water tank 333, and the other end is fixedly connected on one side of the water tank 31.

[0031] Further, the heat dissipation mechanism 34 comprises a heat pipe 341, a fixed plate 342, radiating fins 343 and a support column 344, the water tank 31 is provided with the heat pipe 341, one end of the heat pipe 341 is located on the inner wall surface of one side of the water tank 31, the other end of the heat pipe 341 is located on the outer wall surface of one side of the water tank 31, one side of the fixed plate 342 is fixedly installed on one side of the water tank 31 and is attached to the heat pipe 341, one side of the fixed plate 342 is provided with the radiating fins 343 which are uniformly distributed, the support column 344 is fixedly installed on the surface of the bottom plate 1 and is located between the bottom plate 1 and the radiating fins 343, the heat pipe 341 is used to absorb the heat of the water flow in the water tank 31, the radiating fins 343 are used to increase the contact area with air so as to quickly dissipate the heat, and the heat pipe 241, the fixed plate 342 and the radiating fins 343 are made of copper, aluminum or the like which has good heat dissipation effect.

[0032] Further, the circulation mechanism 35 comprises a circulating pump 351, a water suction pipe 352 and a water discharge pipe 353, the bottom plate 1 is provided with the circulating pump 351, one side of the water suction pipe 352 is fixedly connected to one side of the first water tank 331, the other side of the water suction pipe 352 is fixedly connected to the bottom of the circulating pump 351, the water discharge pipe 353 is fixedly connected to the top of the circulating pump 351, one side of the water discharge pipe 353 is fixedly installed on one side of the water tank 31, the sliding resistor 321 is electrically connected to the wire of the circulating pump 352, the resistance value is changed through the sliding resistor 321, and then the current size is changed, so that the circulating power of the circulating pump 351 is controlled.

[0033] Further, one side of the cooling mechanism 3 is provided with the drying mechanism 4, the drying mechanism 4 comprises an annular drying machine 41, drying holes 42 and a support seat 43, the support seat 43 is fixedly installed on the surface of the bottom plate 1, the annular drying machine 41 is fixedly installed on the surface of the support seat 43, and the drying holes 42 are arranged in the annular drying machine 41.

[0034] Further, one side of the drying mechanism 4 is provided with the winding mechanism 5, the winding mechanism 5 comprises a sliding groove 51, a stepping motor 52, a lead screw 53, a sliding block 54, a roller shaft seat 55, a third driving motor 56 and a roller shaft 57, the sliding groove 51 is fixedly installed on the bottom plate 1, the stepping motor 52 is fixedly installed on one side of the sliding groove 51, the lead screw 53 is rotatably installed in the sliding groove 51, one end of the lead screw 53 is fixedly connected to the output end of the stepping motor 52, the sliding block 54 is slidably connected to the lead screw 53, the roller shaft seat 55 is fixedly installed on the top of the sliding block 54, the third driving motor 56 is fixedly installed on one side of the roller shaft seat 55, the roller shaft 57 is rotatably installed in the roller shaft seat 55, and one end of the roller shaft 57 is fixedly connected to the output end of the third driving motor 56.

[0035] The specific use mode and effect of the embodiment are as follows:

[0036] In use, first, the staff transports each mechanism to the designated position, after the transportation is completed, the installation personnel assembles, respectively assembles the extrusion mechanism 2, the cooling mechanism 3, the drying mechanism 4 and the winding mechanism 5, after the assembly is completed, installs each mechanism on the bottom plate 1, after the installation is completed, material can be placed into the extrusion mechanism 2, then the extruded material comes to the cooling mechanism 3 and is cooled, through the cooperation of the circulating pump 351 and the water storage mechanism 33, the water flow inside the water tank 31 is driven to circulate, so that it can always keep at stable temperature, further, with the increase of working time, the water temperature rises, then the memory metal sheet 324 is deformed by heat, the slide rheostat 321 is actuated to reduce the resistance value, then the current increases, the power of the circulating pump 351 increases, and the water circulation speed is accelerated;

[0037] At the same time, the heat pipe 341 absorbs most of the heat in the water flow, and the heat is discharged through the radiating fin 343, so that the material can quickly reach the specified temperature, then through the drying mechanism 4, the material is dried by the annular dryer 41, then comes to the winding mechanism 5, the roller shaft 57 is driven to rotate by the third driving motor 56 to realize the winding function of the material, and the reciprocating motion of the lead screw 53 is matched to realize the uniform winding of the material on the roller shaft 57, then the material can be taken down after winding to the specified size, and the next material is processed.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A copper-aluminum extruding machine for paper-covered copper strand processing, comprising a base plate (1), a side of the base plate (1) being fixedly provided with an extruding mechanism (2), a side of the extruding mechanism (2) being provided with a cooling mechanism (3), and the cooling mechanism (3) being fixedly installed on the surface of the base plate (1), characterized in that: the cooling mechanism (3) comprises a water tank (31) fixedly installed on the surface of the base plate (1), a circulating mechanism (35) between the water tank (31) and the extruding mechanism (2), the circulating mechanism (35) comprising a circulating pump (351), the surface of the base plate (1) being provided with the circulating pump (351), the water tank (31) being fixedly provided with an enclosed box (32) inside, the enclosed box (32) being fixedly provided with a sliding rheostat (321) inside, the sliding rheostat (321) being provided with a stop block (322) at the upper end, the enclosed box (32) being fixedly provided with a memory metal sheet (324) at the top, and the sliding rheostat (321) being electrically connected with the circulating pump (351).

2. A copper-aluminum extrusion machine for processing paper-covered copper strands according to claim 1, characterized in that: The cooling mechanism (3) further comprises a water storage mechanism (33) and a heat dissipation mechanism (34), a side of the water tank (31) being provided with the water storage mechanism (33), the water storage mechanism (33) being fixedly installed on the surface of the base plate (1), and the other side of the water tank (31) being fixedly provided with the heat dissipation mechanism (34).

3. A copper-aluminum extrusion machine for processing paper-covered copper strands according to claim 1, characterized in that: The extruding mechanism (2) comprises a support frame (21), a first driving motor (22), a lower concave die (23), an upper convex die (24), and a housing (25), the surface of the base plate (1) being fixedly provided with the support frame (21), the first driving motor (22) being fixedly installed at the top of the support frame (21), the support frame (21) being fixedly provided with the housing (25) at the top surface, the lower concave die (23) being rotatably installed inside the housing (25), the upper convex die (24) being rotatably installed inside the housing (25) and being cooperated with the lower concave die (23), the output end of the first driving motor (22) being provided with synchronous wheels on one side of the lower concave die (23) and the upper convex die (24), and the first driving motor (22) being connected with the lower concave die (23) and the upper convex die (24) through a synchronous wheel belt.

4. A copper-aluminum extrusion machine for processing paper-covered copper strands according to claim 2, characterized in that: The water tank (31) comprises a roller (311), a second driving motor (312), and a support block (313), the water tank (31) being rotatably provided with the roller (311) inside and being uniformly distributed with a plurality of rollers (311) inside the water tank (31), the support block (313) being fixedly installed on the surface of the base plate (1), the second driving motor (312) being fixedly installed on the surface of the support block (313), and a side of the roller (311) being provided with a synchronous wheel at the output end of the second driving motor (312), and the second driving motor (312) being connected with the roller (311) through a synchronous wheel belt.

5. A copper-aluminum extrusion machine for processing paper-covered copper strands according to claim 1, characterized in that: The closed box (32) further comprises a closing block (323), the sliding rheostat (321) is provided with a sliding block, the stop block (322) is fixedly installed on the surface of the sliding block, the bottom of the memory metal sheet (324) is attached to one side of the sliding block on the sliding rheostat (321), and the closing block (323) is fixedly installed on the top of the closed box (32) and located at the connection position of the memory metal sheet (324) and the closed box (32).

6. A copper-aluminum extrusion machine for processing paper-covered copper strands according to claim 2, characterized in that: The water storage mechanism (33) comprises a first water tank (331), a connecting pipe (332), a second water tank (333) and a water outlet pipe (334), the first water tank (331) and the second water tank (333) are fixedly installed on the surface of the bottom plate (1), the first water tank (331) and the second water tank (333) are located on one side of the sink (31), one side of the first water tank (331) is fixedly connected with the connecting pipe (332), the other side of the connecting pipe (332) is fixedly connected with one side of the second water tank (333), one end of the water outlet pipe (334) is fixedly connected with one side of the second water tank (333), and the other end of the water outlet pipe (334) is fixedly connected with one side of the sink (31).

7. A copper-aluminum extrusion machine for processing paper-covered copper strands according to claim 2, characterized in that: The heat dissipation mechanism (34) comprises a heat pipe (341), a fixed plate (342), a heat dissipation fin (343) and a supporting column (344), the sink (31) is provided with the heat pipe (341), one end of the heat pipe (341) is located on the inner wall surface of one side of the sink (31), the other end of the heat pipe (341) is located on the outer wall surface of one side of the sink (31), one side of the fixed plate (342) is fixedly installed on one side of the sink (31) and attached to the heat pipe (341), one side of the fixed plate (342) is provided with uniformly distributed heat dissipation fins (343), and the supporting column (344) is fixedly installed on the surface of the bottom plate (1) and located between the bottom plate (1) and the heat dissipation fin (343).

8. A copper-aluminum extrusion machine for processing paper-covered copper strands according to claim 1, characterized in that: The circulating mechanism (35) comprises a water pumping pipe (352) and a water discharging pipe (353), the bottom plate (1) is provided with a circulating pump (351), one side of the water pumping pipe (352) is fixedly connected with one side of the first water tank (331), the other side of the water pumping pipe (352) is fixedly installed at the bottom of the circulating pump (351), the circulating pump (351) is fixedly installed with the water discharging pipe (353) at the top, and one side of the water discharging pipe (353) is fixedly installed on one side of the sink (31).

9. A copper-aluminum extrusion machine for processing paper-covered copper strands according to claim 1, characterized in that: One side of the cooling mechanism (3) is provided with a drying mechanism (4), the drying mechanism (4) comprises an annular dryer (41), a drying hole (42) and a supporting seat (43), the supporting seat (43) is fixedly installed on the surface of the bottom plate (1), the annular dryer (41) is fixedly installed on the surface of the supporting seat (43), and the annular dryer (41) is internally provided with the drying hole (42).

10. A copper-aluminum extrusion machine for processing paper-covered copper strands according to claim 9, characterized in that: One side of the drying mechanism (4) is equipped with winding mechanism (5), the winding mechanism (5) includes chute (51), stepper motor (52), screw rod (53), sliding block (54), roller seat (55), third drive motor (56) and roller (57), the bottom plate (1) is fixedly installed with chute (51), one side of the chute (51) is fixedly installed with stepper motor (52), the inside rotation of chute (51) is installed with screw rod (53), one end of screw rod (53) is fixedly connected in stepper motor (52) output, the sliding block (54) is connected on the screw rod (53) and is slidably connected, the roller seat (55) is fixedly installed at the top of sliding block (54), one side of the roller seat (55) is fixedly installed with third drive motor (56), the inside rotation of roller seat (55) is installed with roller (57), one end of roller (57) is fixedly connected in the output of third drive motor (56).

Images