CN217758053U - Towel folding machine - Google Patents

Abstract

The utility model discloses a towel folding machine, the folding host computer includes main frame, first conveyer belt, second conveyer belt, lower punch subassembly, third conveyer belt, side punch subassembly, fourth conveyer belt and actuating mechanism, first conveyer belt and third conveyer belt are right angled triangle conveyer belt, a right-angle side of first conveyer belt is set up horizontally, the second conveyer belt extends the setting of first conveyer belt, the vertical right-angle sides of first conveyer belt and third conveyer belt set up relatively and form vertical transfer passage, lower punch subassembly sets up directly over it; the fourth conveying belt and the third conveying belt form a horizontal conveying channel, and the side punching assembly is arranged at an inlet of the horizontal conveying channel; the driving mechanism drives the conveying belt to synchronously run; the blanking mechanism is arranged at the output end of the fourth conveying belt and is used for receiving the folded towel; the fifth conveying belt is positioned below the blanking mechanism and conveys the whole pile of towels backwards. The utility model discloses a dash supplementary conveyer belt extrusion folding mode of board, improved fold and the not in place condition of turning over a book in edge.

Description

Towel folding machine

Technical Field

The utility model relates to a folding equipment technical field especially relates to a towel folder.

Background

Along with the development of social economy, the living standard of people is increasingly improved, and the requirements of service industries such as catering, accommodation and the like are also synchronously improved. The consumption of the disposable wet towel or the convenient dry towel is greatly improved while enjoying comfortable and tidy service. In order to facilitate the packaging, transportation and neatness of the towel, the towel needs to be folded. In order to improve the folding efficiency of the towel and reduce the labor intensity of the workers, a towel folding machine is often adopted to complete the folding work of the towel. The towel folding machine adopts the mechanical principle of combining electricity and gas phase, folds towels of various specifications into a rectangular flat shape, is mainly used for the operation of the towel for hair bath and wet towels of hotels, and saves time and labor.

However, the existing towel folding machine usually adopts a sliding rod to fold the edge of the towel or uses a blowing mode to fold the towel, so that the situations of wrinkles and incomplete folding are easy to occur.

Therefore, there is a need to develop a towel folder that addresses the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a towel folder adopts the supplementary conveyer belt extrusion folding mode of dash board, has reduced fold and the marginal condition of rolling over not in place of folding in-process, has improved folding quality.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a towel folder, include:

the folding main machine comprises a main frame, and a first conveying belt, a second conveying belt, a lower punching assembly, a third conveying belt, a side punching assembly, a fourth conveying belt and a driving mechanism which are arranged on the main frame, wherein the first conveying belt and the third conveying belt are right-angled triangular conveying belts, a right-angled edge of the first conveying belt is horizontally arranged and is conveyed backwards from a feeding end, the second conveying belt extends to a horizontal right-angled edge of the first conveying belt, vertical right-angled edges of the first conveying belt and the third conveying belt are oppositely arranged and form a vertical conveying channel, the vertical conveying channel is positioned right below a horizontal joint of the first conveying belt and the second conveying belt, and the lower punching assembly is arranged right above the horizontal joint; the fourth conveying belt and the third conveying belt are arranged opposite to each other on the horizontal right-angle side and form a horizontal conveying channel, and the side punching assembly is arranged at the inlet of the horizontal conveying channel; the driving mechanism drives the first conveying belt, the second conveying belt, the third conveying belt and the fourth conveying belt to synchronously operate;

the blanking mechanism is arranged at the output end of the fourth conveying belt and can receive the folded and output towels and vertically drop the towels;

and the fifth conveying belt is positioned below the blanking mechanism and can convey the whole pile of towels backwards.

Further, the lower punch assembly comprises a support, an air cylinder and a lower punch plate, the air cylinder is vertically installed at the top of the main frame through the support, a piston rod of the air cylinder extends downwards, the end head of the piston rod is provided with the lower punch plate, and the lower punch plate can be inserted into the vertical conveying channel; the side punching assembly is consistent in structural form with the lower punching assembly, and a side punching plate of the side punching assembly can be inserted into the horizontal conveying channel.

The towel feeding device comprises a main frame and a fourth conveying belt, and is characterized by further comprising a lower baffle, wherein two ends of the lower baffle are arranged at the bottom of the large side plate of the main frame, the lower baffle is arranged at the feeding end of the fourth conveying belt and is vertically arranged, and the lower baffle is used for laterally positioning towels output by the vertical conveying passage.

The main frame is provided with a large side plate, a first sensor bracket is arranged at the bottom of the large side plate of the main frame, and the first sensor bracket is positioned at the right side below the vertical conveying channel; one of the proximity switches is mounted on top of the main frame by a second sensor mount located above the second conveyor belt.

Furthermore, actuating mechanism includes main gear motor, first drive belt and second drive belt, main gear motor tip flange mounting is on the big curb plate of main frame, main gear motor main shaft stretches out the end and installs the band pulley and pass through first drive belt drives the band pulley of first conveyer belt rotates, the band pulley of first conveyer belt is the cone pulley and drives the second drive belt, the second drive belt drives the band pulley of second conveyer belt, third conveyer belt and fourth conveyer belt rotates, wherein the band pulley of fourth conveyer belt is located the outside transmission of second drive belt is connected.

Furthermore, the driving mechanism further comprises a tension wheel, the tension wheel is in the form of a tension spring swing arm, the swing arm is installed on the main frame large side plate through a pin shaft, and the tension wheel is tightly pressed to the outer side of the second transmission belt.

Further, blanking mechanism includes blanking frame, blanking drive assembly, layer board and hinge, the installation arm board that the blanking frame was visited through both sides is installed the host computer frame is in the output of fourth conveyer belt, the layer board root passes through hinge connection is in blanking frame bottom, two the layer board sets up blanking frame bottom is right the folding towel of fourth conveyer belt output is accepted, blanking drive assembly drives two the layer board is made and is opened downwards and the action that resets.

Furthermore, the blanking driving assembly comprises an acting cylinder, a switching disc, a push rod and a pin shaft block, a connecting plate in the middle of the blanking rack protrudes upwards and is installed on the acting cylinder, the acting cylinder is vertically arranged, a piston rod extends downwards, the end part of the piston rod is connected with the switching disc, two sides of the bottom of the switching disc are respectively connected with the top end of the push rod, two bottom ends of the push rod are respectively connected with the pin shaft block, and the pin shaft block is fixed on the outer side edge of the supporting plate.

Furthermore, the blanking driving assembly further comprises a sliding block, a guide rail groove in the vertical direction is formed in the upper portion of the connecting plate in the middle of the blanking rack, the sliding block slides in the guide rail groove in a guiding mode, and the inner end face of the switching disc is fixedly connected to the sliding block.

Furthermore, the blanking mechanism further comprises two side baffles, the two side baffles are symmetrically arranged on the outer sides above the two supporting plates, and the side baffles are connected to the mounting arm plate through supporting plates.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model relates to a towel folder, through setting up many conveyer belts and two towards the material subassembly on folding host computer, can fold twice in the towel backward conveying process, towards the material subassembly each time and center the fifty percent discount towel and fill in the conveyer belt passageway, the towel centre gripping is carried backward in the conveyer belt passageway, has accomplished twice and has folded in the middle; through the arrangement of the blanking mechanism, the folded towels from the fourth conveying belt can be received and vertically fall down, and then the towels are accurately stacked together on the fifth conveying belt; through the arrangement of the fifth conveying belt, after the whole pile of towels reach the set height, the fifth conveying belt is conveyed backwards in a walking mode, and the towels are conveniently output to a manual boxing station. The utility model discloses towel folder adopts towards the supplementary conveyer belt extrusion folding mode of board, has reduced fold and the marginal condition of rolling over to be not in place among the folding process, has improved folding quality.

In addition, through the setting of baffle down, can stretch out the towel the part of vertical transfer passage carries out the side direction location, when preventing that the side blow subassembly from carrying out the side blow folding action, avoids taking place the towel bottom fold condition. Through proximity switch's setting, the positional information that can accurately snatch the towel, and then control dashes the material subassembly and accomplish and dash out folding action for folding position is accurate, and folding effectual. The first conveying belt, the second conveying belt, the third conveying belt and the fourth conveying belt are driven by the same main speed reducing motor, the second conveying belt is in transmission connection with the driving belt wheels of all the conveying belts, synchronous operation of the first conveying belt, the second conveying belt, the third conveying belt and the fourth conveying belt is guaranteed, and therefore the towels are conveyed in the vertical conveying channel and the horizontal conveying channel in a synchronous mode on two sides, and conveying is stable and reliable. The two support plates are arranged at the bottom of the blanking rack, so that the folded towels output by the fourth conveying belt can be accepted, and then the towels vertically fall down after being opened, and the towels can be conveniently stacked into a whole pile. Through the setting of acting cylinder, switching dish and push rod, can guarantee that two layer boards make the action of opening or reseing simultaneously. Through the setting of slider and supporting guide rail groove, can reduce the direction demand to acting cylinder piston rod, improve equipment life. Through the setting of side shield, can carry out the direction placed in the middle to the folding good towel of following the output of fourth conveyer belt, avoid appearing the towel along the controlling drunkenness of fourth conveyer belt width direction for the towel pile is neat unanimous.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

Fig. 1 is a schematic view of a three-dimensional structure of the towel folding machine of the present invention;

fig. 2 is a schematic view of the towel folding machine of the present invention;

fig. 3 is a left side view structural schematic diagram of the towel folding machine of the present invention;

FIG. 4 isbase:Sub>A schematic sectional view of the portion A-A in FIG. 3;

fig. 5 is a schematic view of the rear view structure of the towel folding machine of the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the blanking mechanism of the present invention;

fig. 7 is a schematic view of another angle of the blanking mechanism of the present invention;

fig. 8 shows the towel folded by the towel folding machine of the present invention.

Description of the reference numerals: 1. a main frame; 2. a first conveyor belt; 3. a second conveyor belt; 4. a undershoot assembly; 5. a third conveyor belt; 6. a side punching component; 7. a fourth conveyor belt; 8. a blanking mechanism; 801. a blanking frame; 8011. mounting an arm plate; 802. an action cylinder; 803. a switching disk; 804. a push rod; 805. a pintle block; 806. a support plate; 807. a hinge; 808. a side dam; 809. a slider; 9. a fifth conveyor belt; 10. a lower baffle plate; 11. a first sensor mount; 12. a second sensor support; 13. a main reduction motor; 14. a first drive belt; 15. a second belt; 16. a tension wheel; 17. a towel.

Detailed Description

The core of the utility model is to provide a towel folder adopts the supplementary conveyer belt extrusion folding mode of dash board, has reduced fold and the marginal condition of rolling over not in place of folding in-process, has improved folding quality.

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to the attached drawings, fig. 1 is a schematic three-dimensional structure diagram of the towel folding machine of the present invention; fig. 2 is a schematic view of the towel folding machine according to the present invention; fig. 3 is a left side view structural schematic diagram of the towel folding machine of the present invention; FIG. 4 isbase:Sub>A schematic sectional view of the portion A-A in FIG. 3; fig. 5 is a schematic view of the rear view structure of the towel folding machine of the present invention; fig. 6 is a schematic view of the three-dimensional structure of the blanking mechanism of the present invention; fig. 7 is a schematic view of another angle of the blanking mechanism of the present invention; fig. 8 shows the towel folded by the towel folding machine of the present invention.

In one embodiment, as shown in fig. 1 to 8, a towel folder includes:

the folding main machine comprises a main machine frame 1, and a first conveying belt 2, a second conveying belt 3, a lower punching assembly 4, a third conveying belt 5, a side punching assembly 6, a fourth conveying belt 7 and a driving mechanism which are arranged on the main machine frame 1. The arrangement paths of the first conveying belt 2 and the third conveying belt 5 are right-angled triangle paths, and right-angled sides at the top of the first conveying belt 2 are horizontally arranged and are conveyed backwards from the feeding end. Second conveyer belt 3 level is arranged, and second conveyer belt 3 extends the setting along 2 horizontal right-angle sides of first conveyer belt. The vertical right-angle sides of the first conveying belt 2 and the third conveying belt 5 are arranged oppositely, and a vertical conveying channel is formed between the vertical right-angle sides. The vertical conveying channel is positioned right below the horizontal joint of the first conveying belt 2 and the second conveying belt 3, and the lower punch assembly 4 is arranged right above the horizontal joint. The fourth conveyer belt 7 sets up and the shaping horizontal transfer passage with the horizontal right-angle side of third conveyer belt 5 bottom is relative, and side blow subassembly 6 sets up horizontal transfer passage's entrance. The driving mechanism drives the first conveying belt 2, the second conveying belt 3, the third conveying belt 5 and the fourth conveying belt 7 to synchronously operate.

And the blanking mechanism is arranged at the output end of the fourth conveying belt 7, can bear the folded and output towels 17 and vertically drop the towels, so that the folded towels 17 are prevented from being directly thrown outwards and falling onto the fourth conveying belt 7.

And the fifth conveying belt 9 is positioned below the blanking mechanism, and the fifth conveying belt 9 can convey the whole pile of towels 17 backwards.

The folding main machine is provided with the plurality of conveying belts and the two punching assemblies, so that the towel 17 can be folded twice in the backward conveying process, the punching assemblies center the towel 17 each time and plug the towel 17 into the conveying belt channel, the towel 17 is clamped in the conveying belt channel and conveyed backwards, and the two centered folding is completed; through the arrangement of the blanking mechanism, the folded towels 17 from the fourth conveying belt 7 can be received and vertically fall down, and then the towels are accurately stacked together on the fifth conveying belt 9; through the arrangement of the fifth conveying belt 9, after the whole pile of towels 17 reach the set height, the fifth conveying belt 9 is conveyed backwards in a step moving mode, and the towels are conveniently output to a manual boxing station. The utility model discloses towel folder adopts towards the supplementary conveyer belt extrusion folding mode of board, has reduced the fold and the marginal condition of rolling over and turning over not in place of folding in-process, has improved folding quality.

The utility model discloses an among the embodiment, as shown in fig. 1 ~ 4, down punch subassembly 4 includes support, cylinder and lower punching plate, the cylinder passes through the vertical installation at main frame 1 top of support, piston rod of the cylinder stretches out downwards, piston rod end passes through switching piece installation down punching plate, down punching plate is the L type board of bending, the switching piece passes through the bolt fastening down punching plate's upper portion hem. The lower punch plate is insertable into the vertical transport channel. The bottom edge of the lower punch contacts the location of the fold where the towel 17 is to be folded. The side punching assembly 6 is in the same structural form as the lower punching assembly 4, and a side punching plate of the side punching assembly 6 can be inserted into the horizontal conveying channel. Specifically, a guide column is arranged between the air cylinder and the transfer block to guide the extension direction of the piston rod.

In a specific embodiment of the present invention, as shown in fig. 2 and 4, the towel folding machine of the present invention further includes a lower baffle 10, two ends of the lower baffle 10 are installed at the bottom of two large side plates of the main frame 1, the lower baffle 10 is disposed at the feeding end of the fourth conveying belt 7 and vertically disposed, and the lower baffle 10 is right for lateral positioning of the towel 17 outputted from the vertical conveying passage.

Through the arrangement of the lower baffle plate 10, the part of the towel 17 extending out of the vertical conveying channel can be laterally positioned, and the phenomenon that the bottom of the towel 17 is wrinkled is avoided when the side punching assembly 6 performs side punching folding action.

The utility model discloses an in a specific embodiment, as shown in fig. 1-4, the utility model discloses towel folder still includes proximity switch, proximity switch's quantity is two at least, and a proximity switch passes through first sensor support 11 to be installed in the bottom of the big curb plate of main frame 1, and first sensor support 11 is located the right side of vertical transfer passage below, and this department the proximity switch can detect the lower limit position of folding back towel 17 lower limb, and feedback signal's the automatically controlled cabinet of equipment, control side blow subassembly 6 carries out the folding action of side blow. The other proximity switch is installed on the top of the main frame 1 through a second sensor bracket 12, the second sensor bracket 12 is located above the second conveyor belt 3, the proximity switch can detect the limit position of the left edge of the towel 17 conveyed on the second conveyor belt 3, and an equipment electric control cabinet feeds back signals to control the lower punch assembly 4 to perform the lower punch folding action.

Through proximity switch's setting, the positional information that can accurately snatch towel 17, and then control dashes the material subassembly and accomplish and dash out folding action for folding position is accurate, and folding effectual.

In a specific embodiment of the present invention, as shown in fig. 4 and 5, the driving mechanism includes a main gear motor 13, a first transmission belt 14 and a second transmission belt 15, the end flange of the main gear motor 13 is mounted on the large side plate of the main frame 1, and the main gear motor 13 main shaft extends out of the large side plate of the main frame 1 and the end mounting belt wheel and drives the belt wheel on the first transmission belt 2 to rotate through the first transmission belt 14. The belt wheel of the first conveying belt 2 is a belt wheel on the upper part of the cone pulley and drives a second conveying belt 15, the second conveying belt 15 drives belt wheels of the second conveying belt 3, the third conveying belt 5 and the fourth conveying belt 7 with the same specification to synchronously rotate, and the belt wheel of the fourth conveying belt 7 is located on the outer side of the second conveying belt 15 and is in transmission connection. The fourth conveyor belt 7 is therefore driven in the opposite direction to the other conveyor belts. Furthermore, the belt wheels are all synchronous belt wheels, and the transmission belts are all synchronous toothed belts.

Specifically, the driving mechanism further comprises a tension wheel 16, the tension wheel 16 is in the form of a tension spring swing arm, the swing arm is mounted on the large side plate of the main frame 1 through a pin shaft, and the tension wheel 16 is tightly pressed to the outer side of the second driving belt 15.

Through first conveyer belt 2, second conveyer belt 3, third conveyer belt 5 and fourth conveyer belt 7 all adopt same main gear motor 13 to drive, the driving pulley of above-mentioned all conveyer belts is connected in the transmission of second drive belt 15, has guaranteed first conveyer belt 2, second conveyer belt 3, third conveyer belt 5 and fourth conveyer belt 7 synchronous operation, and then guarantees that towel 17 is in both sides synchronous transport in vertical transfer passage and the horizontal transfer passage carries steadily reliably.

In a specific embodiment of the present invention, as shown in fig. 1 to 7, the blanking mechanism includes a blanking frame 801, a blanking driving assembly, a supporting plate 806 and a hinge 807. The blanking frame 801 is mounted on the main frame 1 at the output end of the fourth conveyor belt 7 by means of mounting arm plates 8011 projecting from both sides. The root of the supporting plate 806 is connected to the bottom of the blanking machine frame 801 through a hinge 807, two supporting plates 806 are arranged at the bottom of the blanking machine frame 801 to receive the folded towels 17 output by the fourth conveying belt 7, and the blanking driving assembly drives the two supporting plates 806 to perform downward opening and resetting actions.

Specifically, as shown in fig. 6 and 7, the blanking driving assembly includes an acting cylinder 802, an adapter plate 803, a push rod 804 and a pin block 805, the connecting plate in the middle of the blanking frame 801 protrudes upward and is provided with the acting cylinder 802, the acting cylinder 802 is vertically arranged, the piston rod protrudes downward, the end of the piston rod is connected with the adapter plate 803, two sides of the bottom of the adapter plate 803 are respectively connected with the top end of the push rod 804, the bottom ends of the two push rods 804 are respectively connected with the pin block 805, and the pin block 805 is fixed on the outer side edge of the supporting plate 806. The actuating cylinder 802 may be selected from a pneumatic cylinder or an electric push rod.

Specifically, as shown in fig. 6 and 7, the blanking driving assembly further includes a slider 809, a vertical guide rail groove is formed in the upper portion of a connecting plate in the middle of the blanking rack 801, the slider 809 slides in the guide rail groove in a guiding manner, and the inner end surface of the adapter 803 is fixedly connected to the slider 809.

The two support plates 806 are arranged at the bottom of the blanking machine frame 801, so that the folded towels 17 output by the fourth conveying belt 7 can be received, and then the folded towels are vertically dropped after being unfolded, and the towels can be conveniently stacked into a whole pile. Through the arrangement of the actuating cylinder 802, the adapter plate 803 and the push rod 804, it can be ensured that the two support plates 806 simultaneously perform an opening or resetting movement. Through the setting of slider 809 and supporting guide rail groove, can reduce the direction demand to acting cylinder 802 piston rod, improve equipment life.

In a specific embodiment of the present invention, as shown in fig. 6 and 7, the blanking mechanism further includes two side guards 808, the side guards 808 are symmetrically disposed above the two support plates 806, and the side guards 808 are connected to the mounting arm plate 8011 through the support plates. The bottom end of the side flap 808 is inclined inward, and can guide the folded towels 17 output from the fourth conveyor belt 7 in the center.

Through the setting of side shield 808, can carry out the direction of centering to the folding good towel 17 of following the output of fourth conveyer belt 7, avoid appearing towel 17 along the side play of fourth conveyer belt 7 width direction for the towel pile is neat unanimous.

Installing the towel folding machine of the embodiment in the using process: the starting-up equipment enters the running state, the unfolded towel 17 is manually or manually thrown to the feeding end of the first conveying belt 2 by a feeding machine, the towel 17 is horizontally conveyed to the left by the first conveying belt 2, and the left edge of the towel 17 enters the second conveying belt 3. After the proximity switch on the second sensor support 12 detects that the left side edge of the towel 17 runs in place, the lower punch assembly 4 is controlled by the equipment electronic control cabinet to feed back a signal to perform a lower punch folding action, the lower punch folds the center line of the towel 17 and inserts into the vertical conveying channel, the lower punch returns to return and resets, and the folded towel 17 is clamped by the opposite vertical right-angle edges of the first conveying belt 2 and the third conveying belt 5 along the vertical conveying channel and conveyed downwards. When the proximity switch on the first sensor support 11 detects that the lower edge of the folded towel 17 runs in place, the equipment electric control cabinet feeds back a signal to control the side punching assembly 6 to perform side punching folding action, the side punching plate punches and folds the central line position of the folded towel 17 and is inserted into the horizontal conveying channel, and the side punching plate returns and resets. After passing through the horizontal conveying path, the two-folded towels 17 are continuously conveyed leftwards by the fourth conveying belt 7 and fall onto the two support plates 806 of the blanking mechanism. The actuating cylinder 802 is actuated, the piston rod pushes the adapter plate 803 downwards, the adapter plate 803 pushes two push rods 804, and the push rods 804 push the pin shaft block 805 to rotate the supporting plate 806 downwards to open. After the two folds, the towel 17 vertically falls down onto the fifth conveyor belt 9, and is stacked together, the acting cylinder 802 retracts, and the supporting plate 806 resets. After the whole pile of towels 17 reaches the set height, the fifth conveyer belt 9 conveys backwards in a stepping mode.

The towel folding machine of the utility model can fold the towel 17 twice in the backward conveying process by arranging the plurality of conveying belts and the two punching components on the folding main machine, the punching components center the folded towel 17 and fill the folded towel 17 into the conveying belt channel each time, the towel 17 is clamped in the conveying belt channel and conveyed backwards, and the two centered folding is completed; through the arrangement of the blanking mechanism, the folded towels 17 from the fourth conveying belt 7 can be received and vertically fall down, and then the towels are accurately stacked together on the fifth conveying belt 9; through the arrangement of the fifth conveying belt 9, after the whole pile of towels 17 reach the set height, the fifth conveying belt 9 is conveyed backwards in a step moving mode, and the towels are conveniently output to a manual boxing station. The utility model discloses towel folder adopts towards the supplementary conveyer belt extrusion folding mode of board, has reduced fold and the marginal condition of rolling over to be not in place among the folding process, has improved folding quality. In addition, through the arrangement of the lower baffle plate 10, the part of the towel 17 extending out of the vertical conveying channel can be laterally positioned, and the bottom of the towel 17 is prevented from being wrinkled when the side punching assembly 6 performs side punching folding action. Through proximity switch's setting, the positional information that can accurately snatch towel 17, and then control dashes the material subassembly and accomplish and dash out folding action for folding position is accurate, and folding effectual. Through first conveyer belt 2, second conveyer belt 3, third conveyer belt 5 and fourth conveyer belt 7 all adopt same main gear motor 13 to drive, the driving pulley of above-mentioned all conveyer belts is connected in the transmission of second drive belt 15, has guaranteed first conveyer belt 2, second conveyer belt 3, third conveyer belt 5 and fourth conveyer belt 7 synchronous operation, and then guarantees that towel 17 is in both sides synchronous transport in vertical transfer passage and the horizontal transfer passage carries steadily reliably. The two support plates 806 are arranged at the bottom of the blanking machine frame 801, so that the folded towels 17 output by the fourth conveying belt 7 can be received, and then the folded towels are vertically dropped after being unfolded, and the towels can be conveniently stacked into a whole pile. Through the arrangement of the actuating cylinder 802, the adapter plate 803 and the push rod 804, it can be ensured that the two support plates 806 simultaneously perform an opening or resetting movement. Through the setting of slider 809 and supporting guide rail groove, can reduce the direction demand to acting cylinder 802 piston rod, improve equipment life. Through the setting of side shield 808, can carry out the direction of leading placed in the middle to the folding good towel 17 of following the output of fourth conveyer belt 7, avoid appearing towel 17 along the play of controlling of fourth conveyer belt 7 width direction for the towel pile is neat unanimous.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims (10)

1. A towel folder characterized by comprising:

the folding main machine comprises a main frame (1), and a first conveying belt (2), a second conveying belt (3), a lower punching assembly (4), a third conveying belt (5), a side punching assembly (6), a fourth conveying belt (7) and a driving mechanism which are arranged on the main frame (1), wherein the first conveying belt (2) and the third conveying belt (5) are right-angled triangular conveying belts, a right-angled edge of the first conveying belt (2) is horizontally arranged and is conveyed backwards from a feeding end, the second conveying belt (3) extends to the horizontal right-angled edge of the first conveying belt (2), vertical right-angled edges of the first conveying belt (2) and the third conveying belt (5) are oppositely arranged and form a vertical conveying channel, the vertical conveying channel is located right below the horizontal joint of the first conveying belt (2) and the second conveying belt (3), and the lower punching assembly (4) is arranged right above the horizontal joint; the fourth conveying belt (7) and the third conveying belt (5) are arranged opposite to each other in a horizontal right-angle side and form a horizontal conveying channel, and the side punching assembly (6) is arranged at an inlet of the horizontal conveying channel; the driving mechanism drives the first conveying belt (2), the second conveying belt (3), the third conveying belt (5) and the fourth conveying belt (7) to synchronously operate;

the blanking mechanism is arranged at the output end of the fourth conveying belt (7) and can bear the folded and output towels (17) and vertically drop the towels;

and the fifth conveying belt (9) is positioned below the blanking mechanism, and can convey the whole pile of towels (17) backwards.

2. The towel folder of claim 1, wherein: the lower punch assembly (4) comprises a support, an air cylinder and a lower punch plate, the air cylinder is vertically installed at the top of the main frame (1) through the support, a piston rod of the air cylinder extends downwards, the end head of the piston rod is provided with the lower punch plate, and the lower punch plate can be inserted into the vertical conveying channel; the side punching assembly (6) is consistent with the lower punching assembly (4) in structural form, and a side punching plate of the side punching assembly (6) can be inserted into the horizontal conveying channel.

3. The towel folder of claim 1, wherein: still include baffle (10) down, baffle (10) both ends are installed down the bottom of the big curb plate of main frame (1), baffle (10) setting is just vertical in the pan feeding end of fourth conveyer belt (7) down, baffle (10) are right down towel (17) of vertical transfer passage output carry out the side direction location.

4. The towel folder of claim 1, wherein: the device also comprises proximity switches, wherein one proximity switch is arranged at the bottom of the large side plate of the main frame (1) through a first sensor bracket (11), and the first sensor bracket (11) is positioned on the right side below the vertical conveying channel; one of the proximity switches is mounted on top of the main frame (1) by a second sensor mount (12), the second sensor mount (12) being located above the second conveyor belt (3).

5. The towel folder of claim 1, wherein: actuating mechanism includes main gear motor (13), first drive belt (14) and second drive belt (15), main gear motor (13) tip flange mounting is in on the big curb plate of main frame (1), main gear motor (13) main shaft is stretched out end installation band pulley and is passed through first drive belt (14) drive the band pulley of first conveyer belt (2) rotates, the band pulley of first conveyer belt (2) is the cone pulley and is driven second drive belt (15), second drive belt (15) drive the band pulley of second conveyer belt (3), third conveyer belt (5) and fourth conveyer belt (7) rotates, wherein the band pulley of fourth conveyer belt (7) is located the transmission of second drive belt (15) outside is connected.

6. The towel folder of claim 5 wherein: the driving mechanism further comprises a tension wheel (16), the tension wheel (16) is in the form of a tension spring swing arm, the swing arm is installed on the large side plate of the main frame (1) through a pin shaft, and the tension wheel (16) is tightly pressed to the outer side of the second driving belt (15).

7. The towel folding machine according to any one of claims 1 to 6, characterized in that: the blanking mechanism comprises a blanking machine frame (801), a blanking driving assembly, supporting plates (806) and hinges (807), wherein the blanking machine frame (801) is installed at the output end of the main machine frame (1) on the fourth conveying belt (7) through installation arm plates (8011) extending out of two sides, the roots of the supporting plates (806) are connected to the bottom of the blanking machine frame (801) through the hinges (807), the two supporting plates (806) are arranged at the bottom of the blanking machine frame (801) to carry out carrying on folding towels (17) output by the fourth conveying belt (7), and the blanking driving assembly drives the two supporting plates (806) to perform downward opening and resetting actions.

8. The towel folder of claim 7 wherein: the blanking driving assembly comprises an acting cylinder (802), an adapter plate (803), push rods (804) and a pin shaft block (805), a connecting plate in the middle of a blanking rack (801) protrudes upwards and is installed the acting cylinder (802), the acting cylinder (802) is vertically arranged, a piston rod extends downwards, the end of the piston rod is connected with the adapter plate (803), two sides of the bottom of the adapter plate (803) are respectively connected with the top end of the push rod (804), the bottom ends of the push rods (804) are respectively connected with the pin shaft block (805), and the pin shaft block (805) is fixed on the outer side edge of the supporting plate (806).

9. The towel folding machine according to claim 8, characterized in that: the blanking driving assembly further comprises a sliding block (809), a guide rail groove in the vertical direction is formed in the upper portion of a connecting plate in the middle of the blanking rack (801), the sliding block (809) slides in the guide rail groove in a guiding mode, and the inner end face of the adapter plate (803) is fixedly connected to the sliding block (809).

10. The towel folder of claim 7 wherein: the blanking mechanism further comprises two side baffles (808), the two side baffles (808) are symmetrically arranged on the outer sides above the two supporting plates (806), and the side baffles (808) are connected to the mounting arm plate (8011) through supporting plates.

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