Split type narrow belt connection machine

Abstract

The utility model relates to a split type narrow belt connection machine which comprises a machine frame, an upper die unit, a middle base plate and a lower die unit, an upper die driving source and a lower die driving source are arranged at the positions, corresponding to the upper die unit and the lower die unit, of the machine frame, and the upper die driving source and the lower die driving source are used for driving the upper die unit and the lower die unit to be close to or away from the middle base plate. The belt can be conveniently arranged on the middle base plate in a sleeving mode, then the upper die unit and the lower die unit are driven by the upper die driving source and the lower die driving source to axially ascend and descend respectively, connection of the narrow belt is completed, and meanwhile when a standard belt is connected, the lower die unit can be firstly driven to abut against the middle base plate, then the marking belt is arranged in a sleeving mode, and connection work can also be completed. The applicability of the equipment is improved, the whole process can be conveniently and independently completed by workers, the connection efficiency and stability are greatly improved, and the scalding risk is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of belt connection machine field, in particular to a kind of split type narrow belt connection machine. BACKGROUND

[0002] Belt connection machine is a kind of special equipment for the two ends of the belt hot-press connection together, the prior art patent with the utility model number CN219806483U discloses small specification belt connection machine, with lifting seat (3), the first heating assembly is arranged on the lifting seat (3), the upper pressing plate (12) is arranged at the bottom of the first heating assembly, characterized in that: bottom (5) is arranged below the lifting seat (3), the swing plate (4) is hinged on the bottom (5), the second heating assembly is arranged on the swing plate (4), the lower pressing plate (13) is arranged at the top of the second heating assembly, the connection operation of small specification belt can be conveniently carried out.

[0003] But the above structure when using, worker needs to be connected with the two ends of small specification belt through connecting tooth and be connected together, again one hand lifts swing plate, and the other hand small specification belt is sleeved on swing plate, this kind of operation mode is time-consuming and laborious, and small specification belt connecting tooth position is also easy to loosen or shift, leading to that connection efficiency is lower, and since swing plate is as the heating fusion panel of belt, its temperature after heating is very high, in subsequent sleeve connection, if it needs to wait for temperature drop or is taken on heat-insulating gloves when lifting, it also can influence the efficiency of connection. SUMMARY

[0004] The utility model solves the technical problem in view of the above prior art, and provides a kind of split type narrow belt connection machine.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of split type narrow belt connection machine, including rack, upper die set and lower die set being set on the top of rack, the rack is equipped with the upper die driving source of driving upper die set axial lifting at corresponding upper die set, the intermediate gasket being installed on the rack is equipped between the upper die set and lower die set, the rack is equipped with the lower die driving source of driving lower die set axial lifting at corresponding lower die set, the upper and lower die set and intermediate gasket are all relatively arranged and have stroke space between, and the upper and lower die driving source is used to drive upper and lower die set to be close to or away from the intermediate gasket.

[0006] Compared with the prior art, the intermediate spacer plate is installed separately in the middle of the rack corresponding to the upper and lower mold sets, and has a stroke space relative to the upper and lower mold sets, so that when the narrow belt is connected, the belt can be easily sleeved on the intermediate spacer plate, and then the upper mold set and the lower mold set are driven by the upper mold driving source and the lower mold driving source to ascend and descend axially to realize the approach or away from the intermediate spacer plate, thereby completing the connection of the narrow belt. Through the split design, the upper mold set and the lower mold set can be independently driven, which is convenient for connecting the narrow belt. At the same time, when connecting the standard belt, the lower mold set can be first driven to abut against the intermediate spacer plate, and then the standard belt can be sleeved, so that the connection work can be completed, the applicability of the equipment is improved, the whole process can be completed by the worker independently, the connection efficiency and stability are greatly improved, and the risk of scalding is avoided.

[0007] The split type narrow belt connecting machine can be further provided with: the upper mold driving source and the lower mold driving source are both air cylinders, and the opposite positions of the two ends of the upper mold set and the lower mold set are provided with a mold locking mechanism.

[0008] The split type narrow belt connecting machine can be further provided with: the upper mold driving source and the lower mold driving source are both air cylinders, and the opposite positions of the two ends of the upper mold set and the lower mold set are provided with a mold locking mechanism.

[0009] The split type narrow belt connecting machine can be further provided with: the mold locking mechanism comprises threaded holes provided on the upper mold set and / or the lower mold set and locking bolts.

[0010] The split type narrow belt connecting machine can be further provided with: the mold locking mechanism comprises threaded holes provided on the upper mold set and / or the lower mold set and locking bolts.

[0011] The split type narrow belt connecting machine can be further provided with: the rack comprises vertical columns arranged longitudally and upper beams, middle beams and lower beams arranged transversely on the vertical columns at middle and lower positions, the upper mold driving source is installed on the upper beam and the output end is connected with the upper mold set, the intermediate spacer plate is installed on the middle beam, and the lower mold driving source is installed on the lower beam and the output end is connected with the lower mold set.

[0012] The technical scheme is adopted, the vertical column provides longitudinal support, the upper beam, the middle beam and the lower beam provide transverse support respectively, the upper die driving source and the lower die driving source are installed on the upper beam and the lower beam respectively, effective driving of the upper die set and the lower die set is realized, and the stability and the carrying capacity of the rack are improved through the structural design of the vertical column and the horizontal beam.

[0013] The split narrow belt splicing machine can be further provided with the upper die set including an upper die seat, an upper die plate arranged at one end of the upper die seat facing the middle pad, an upper heating sheet arranged at the bottom of the upper die plate, an upper titanium plate arranged at the bottom of the upper heating sheet, an upper working panel arranged at the bottom of the upper titanium plate, and a plurality of upper die fans arranged on the upper die seat, the two sides of the upper titanium plate are upwardly turned to cover the upper heating sheet, the upper working panel and the upper die seat are connected through an upper spring, and a plurality of upper heat dissipation air ducts are arranged at the two sides of the upper die plate.

[0014] The technical scheme is adopted, the upper heating sheet generates heat, the heat is transmitted to the belt through the upper titanium plate and the upper working panel, the belt is spliced, the upper die fan dissipates heat of the upper die plate, and the excess heat is taken away through the heat dissipation air duct to quickly cool the upper die fan, the upper spring provides support for the upper working panel, uniform pressure is applied to the belt through elastic deformation of the spring, the upper titanium plate is used, the high strength and good thermal conductivity of titanium alloy are utilized to improve heating efficiency and structural stability, the two sides of the upper titanium plate are upwardly turned to enhance the stability of the structure, the upper heating sheet is covered to protect the heating element and improve safety, and the modular design of the upper die set makes each component easy to disassemble and maintain, thereby reducing maintenance cost and time.

[0015] The split narrow belt splicing machine can be further provided with the lower die set including a lower die seat, an air bag arranged at one end of the lower die seat facing the middle pad, and a lower working panel arranged above the air bag.

[0016] The technical scheme is adopted, the air bag is used as part of the lower die set, the compressibility of the gas is used to provide pressure, the inflation and deflation of the air bag are controlled to realize uniform pressure on the belt, the combination of the lower working panel and the air bag provides a stable working platform to support the middle pad, ensures that the belt can be uniformly heated and pressed during splicing, and protects the air bag from direct wear of the belt, the lower die seat provides necessary support and stability as the basis of the entire lower die set, and ensures accurate alignment and pressure transmission during splicing.

[0017] The aforementioned split-type narrow belt splicing machine can be further configured such that: the intermediate pad plate includes, in sequence along the direction from the upper mold unit to the lower mold unit, a central titanium plate, a central heating plate, a central plate, a felt plate, and a nylon plate; the two sides of the central titanium plate are turned down to cover the central heating plate, and the surface of the central titanium plate forms a splicing surface for belt heating.

[0018] Using the above technical solution, the heating plate generates heat, which is conducted to the belt through the titanium plate to achieve belt welding. The use of the titanium plate utilizes the high strength and good thermal conductivity of titanium alloy to improve heating efficiency and structural stability. The combination of felt plate and nylon plate provides good heat insulation and wear resistance, protecting the belt and extending the service life of the pad. The flanged design of the titanium plate and the multi-layered intermediate pad provide a stable support platform, ensuring accurate alignment and pressure transmission of the belt during the splicing process.

[0019] The aforementioned split-type narrow belt coupling machine can be further configured such that: each side of the frame corresponding to the intermediate pad is fixed with a lower pressure strip, and there is an movable gap between the lower pressure strips for the upper mold unit and / or the lower mold unit to move axially.

[0020] Using the above technical solution, when splicing narrow belts, there is no need to use pressure strips. However, when splicing standard belts, because the belt is wider and the middle pad is narrower, pressure strips are installed to prevent the belt from becoming too loose on both sides, which would affect the splicing quality. During splicing, the two sides of the belt are fitted onto the pressure strips on both sides, which prevents the belt splicing surface from sagging in the case of excessive narrowness and improves the splicing quality. The movable gap between the pressure strips provides the necessary space for the lifting and lowering of the upper mold unit and / or lower mold unit, avoiding interference with the movement of the upper mold unit and / or lower mold unit.

[0021] The aforementioned split-type narrow belt splicer can be further configured such that: each of the lower pressure bars is provided with an upper pressure bar that is detachably connected to the lower pressure bar.

[0022] By adopting the above technical solution, an upper pressure bar that is detachably connected to the lower pressure bar is set up, and the belt is sleeved between the upper and lower pressure bars, thereby clamping the belt to prevent loosening and improving the connection quality.

[0023] The aforementioned split-type narrow belt coupling machine can be further configured such that the upper and lower pressure bars are detachably connected by a number of pressure bar bolts.

[0024] Using the above technical solution, the upper and lower pressure bars are detachably connected by pressure bar bolts, which facilitates belt locking.

[0025] The present invention will now be further described with reference to the accompanying drawings. Attached Figure Description

[0026] Figure 1A stereogram of the embodiment of the utility model when the belt is sleeved.

[0027] Figure 2 A front view of the embodiment of the utility model when the belt is sleeved.

[0028] Figure 3 A Figure 2 enlarged view of A of

[0029] Figure 4 A Figure 2 enlarged view of B of

[0030] Figure 5 A stereogram of the embodiment of the utility model during the splicing process.

[0031] Figure 6 A front view of the embodiment of the utility model during the splicing process. Embodiment

[0032] As Figures 1-6 shown, a split type narrow belt splicing machine comprises a rack 1, an upper die set 2 and a lower die set 3 arranged above the rack, the rack 1 comprises a vertical column 11 arranged longitudinally and an upper beam 12, a middle beam 13 and a lower beam 14 arranged transversely on the vertical column 11 at upper, middle and lower positions respectively, the upper beam 12 is provided with an upper die driving cylinder 121 corresponding to the upper die set 2 for driving the upper die set 2 to axially ascend and descend, the lower beam 14 is provided with a lower die driving cylinder 141 corresponding to the lower die set 3 for driving the lower die set 3 to axially ascend and descend, the middle beam 13 is installed with a middle spacer plate 4, the upper die set 2 and the lower die set 3 are arranged oppositely between the middle spacer plate 4 and have a stroke space capable of moving up and down therebetween, the relative positions of the two ends of the upper die set 2 and the lower die set 3 are provided with a die locking mechanism, the die locking mechanism comprises a through hole arranged on the upper die set 2 and a threaded hole arranged on the lower die set 3 and a locking bolt 5, the locking bolt 5 is used for being screwed with the threaded hole of the lower die set 3 after passing through the through hole of the upper die set 2, so as to be fixedly connected with the upper die set 2 and the lower die set 3 when the dies are closed, and the upper die driving cylinder 121 and the lower die driving cylinder 141 are used for driving the upper die set 2 and the lower die set 3 to move close to or away from the middle spacer plate 4 to realize the actions of opening and closing the dies.

[0033] As Figures 1-3As shown, the upper die set 2 includes an upper die seat 21, an upper die plate 22 arranged at one end of the upper die seat 21 towards the intermediate pad 4, an upper heating sheet 23 arranged at the bottom of the upper die plate 22, an upper titanium plate 24 arranged at the bottom of the upper heating sheet 23, an upper working face plate 25 arranged at the bottom of the upper titanium plate 24, and a plurality of upper die fans 26 arranged on the upper die seat 21, the two sides of the upper titanium plate 24 are upwardly flanged to cover the upper heating sheet 23, the upper working face plate 25 is connected with the upper die seat 21 through an upper spring 27, and a plurality of upper heat dissipation air ducts 221 are respectively formed in the two side edges of the upper die plate 22, and the heat generated during the processing of the upper die fan 26 is discharged through the upper heat dissipation air duct 221.

[0034] As shown in Figure 1 , Figure 2 As shown, the lower die set 3 includes a lower die seat 31, an air bag 32 arranged at one end of the lower die seat 31 towards the intermediate pad 4, and a lower working face plate 33 arranged above the air bag 32, the lower working face plate 33 is used to abut against the intermediate pad 4 and give support, and the air bag 32 is inflated to flatten the belt and improve the connection quality.

[0035] As shown in Figure 1 , Figure 4 As shown, the intermediate pad 4 includes a middle titanium plate 41, a middle heating plate 42, a middle die plate 43, a felt plate 44 and a nylon plate 45 in sequence from the upper die set 2 to the lower die set 3, the two sides of the middle titanium plate 41 are downwardly flanged to cover the middle heating plate 42, and the surface of the middle titanium plate 41 forms a connection surface for belt heating.

[0036] As shown in Figures 1-6 As shown, the column 11 is fixed with a lower pressing strip 6 corresponding to the two sides of the intermediate pad 4, and the lower pressing strips 6 have a movable gap for the axial lifting of the upper die set 2 and the lower die set 3, so as to avoid interference with the movement, and the upper pressing strips 7 are arranged above the lower pressing strips 6, and the upper pressing strips 7 and the lower pressing strips 6 are detachably connected through a plurality of pressing strip bolts 8.

[0037] As shown in Figures 1-4 As shown, the split type narrow belt connection machine of the utility model has the following steps when processing the narrow belt 9:

[0038] Preparation: Ensure that the rack 1 is stable, check whether the upper die set 2 and the lower die set 3 are installed in place, and whether the upper die driving cylinder 121 and the lower die driving cylinder 141 are working normally.

[0039] Belt 9 positioning: the two ends of the narrow belt 9 are connected together through the connecting teeth, and then are sleeved on the intermediate pad 4, at this time, the intermediate pad 4 is separately set up, the circumference is small, the narrow belt 9 is conveniently sleeved, the two ends of the belt 9 are aligned, and at the same time, the stone pad 46 is placed at the belt connection position, the belt is protected from direct heat damage or wear, and the service life of the belt is prolonged.

[0040] Locking preparation: drive the upper die set 2 and the lower die set 3 against the intermediate pad 4, and then fix the upper die set 2 and the lower die set 3 through the locking bolt 5 to ensure stability during the splicing process.

[0041] Splicing operation: inflate the air bag 32 to start pressing the belt 9, and the heating elements (heating plates) of the upper die set 2 and the intermediate pad 4 make the two ends of the belt 9 melt and fuse under the action of heating and pressure.

[0042] Pressure holding and cooling: keep the positions of the upper die set 2 and the lower die set 3 until the fused part of the belt 9 cools and solidifies, and accelerate heat dissipation through the upper die fan 26.

[0043] Opening and taking out: unscrew the locking bolt 5, drive the upper die set 2 and the lower die set 3 away from the intermediate pad 4, and take out the spliced narrow belt 9.

[0044] As Figure 5 , Figure 6 is a diagram for processing a standard belt, and the working steps are as follows:

[0045] Preparation: make sure that the frame 1 is stable, check whether the upper die set 2 and the lower die set 3 are installed in place, and whether the upper die driving cylinder 121 and the lower die driving cylinder 141 are working normally.

[0046] Belt positioning: since the standard belt 9 is wide, first drive the lower die set 3 against the intermediate pad 4, then set the standard belt on the lower die set 3 and the intermediate pad 4, and at the same time, set the two sides of the belt splicing surface between the lower pressing strip 6 and the upper pressing strip 7, and place a stone pad 46 at the belt splicing position to protect the belt from direct heat damage or wear and tear, and prolong the service life of the belt.

[0047] Pressing strip fixing: fix the upper pressing strip 7 on the lower pressing strip 6 through the pressing strip bolt 8 to ensure that the belt 9 will not loosen during the splicing process.

[0048] Locking preparation: drive the upper die set 2 against the intermediate pad 4, and then fix the upper die set 2 and the lower die set 3 through the locking bolt 5 to ensure stability during the splicing process.

[0049] Splicing operation: inflate the air bag 32 to start pressing the belt 9, and the heating elements (heating plates) of the upper die set 2 and the intermediate pad 4 make the two ends of the belt 9 melt and fuse under the action of heating and pressure.

[0050] Pressure holding and cooling: keep the positions of the upper die set 2 and the lower die set 3 until the fused part of the belt 9 cools and solidifies, and accelerate heat dissipation through the upper die fan 26.

[0051] Unmolding: unscrew the locking bolt 5 and the pressing bolt 8, drive the upper mold set 2 away from the middle base plate 4, and take out the completed standard belt 9.

Claims

1. A split type narrow belt splicing machine comprising a frame, an upper die set and a lower die set arranged above the frame, the frame being provided with an upper die driving source for driving axial lifting of the upper die set at a position corresponding to the upper die set, characterized in that: The upper die set and the lower die set are provided with an intermediate pad plate installed on a rack, the rack is provided with a lower die driving source for driving the lower die set to axially ascend and descend, the upper and lower die sets and the intermediate pad plate are oppositely arranged and have stroke spaces therebetween, and the upper and lower die driving sources are used to drive the upper and lower die sets to approach or move away from the intermediate pad plate.

2. The split type narrow belt splicing machine according to claim 1, characterized in that: The upper die driving source and the lower die driving source are both air cylinders, and opposite positions of two ends of the upper die set and the lower die set are provided with a locking mechanism.

3. The split type narrow belt splicing machine according to claim 2, characterized in that: The locking mechanism comprises threaded holes arranged on the upper die set and / or the lower die set and locking bolts.

4. The split type narrow belt splicing machine according to claim 1, wherein: The rack comprises vertical columns arranged in the longitudinal direction and upper beams, middle beams and lower beams arranged in the horizontal direction at upper, middle and lower positions of the vertical columns respectively, the upper die driving source is installed on the upper beam and has an output end connected with the upper die set, the intermediate pad plate is installed on the middle beam, and the lower die driving source is installed on the lower beam and has an output end connected with the lower die set.

5. The split type narrow belt splicing machine according to claim 1, wherein: The upper die set comprises an upper die seat, an upper mold plate arranged at one end of the upper die seat facing the intermediate pad plate, an upper heating sheet arranged at the bottom of the upper mold plate, an upper titanium plate arranged at the bottom of the upper heating sheet, an upper working face plate arranged at the bottom of the upper titanium plate, and a plurality of upper die fans arranged on the upper die seat, both sides of the upper titanium plate are upwardly turned to cover the upper heating sheet, the upper working face plate and the upper die seat are connected through an upper spring, and a plurality of upper heat dissipation air ducts are arranged at both sides of the upper mold plate.

6. The split type narrow belt splicing machine according to claim 1, wherein: The lower die set comprises a lower die seat, an air bag arranged at one end of the lower die seat facing the intermediate pad plate, and a lower working face plate arranged above the air bag.

7. The split type narrow belt splicing machine according to claim 1, wherein: The intermediate pad plate comprises a middle titanium plate, a middle heating plate, a middle mold plate, a felt plate and a nylon plate in sequence from the upper die set to the lower die set, both sides of the middle titanium plate are downwardly turned to cover the middle heating sheet, and a connection surface for belt heating is formed on the surface of the middle titanium plate.

8. A split type narrow belt splicing machine according to any one of claims 1 to 7, characterized in that: The rack is provided with a lower pressing strip fixed at each side of the intermediate pad plate, and the lower pressing strips have a movable gap for axial ascending and descending of the upper die set and / or the lower die set.

9. The split type narrow belt splicing machine according to claim 8, wherein: An upper pressing strip detachably connected with the lower pressing strip is arranged above the lower pressing strip.

10. The split type narrow belt splicing machine according to claim 9, wherein: The upper and lower pressing strips are detachably connected through a plurality of pressing strip bolts.

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