Cap feeding mechanism of cap screwing machine

Abstract

The utility model discloses a cap feeding mechanism of a cap screwing machine, and relates to the technical field of cap screwing machines. The cover feeding device comprises a cover feeding machine, a conveying belt, a cover pressing assembly and a dustproof assembly, stabilizing assemblies are installed on the two sides of the upper end of the conveying belt respectively, the cover pressing assembly comprises a support plate, a roller seat and a set of cover pressing rollers, the upper end of the roller seat is fixedly connected with a set of compression springs, and the cover pressing roller set is rotationally installed between the roller seats. The dustproof assemblies are arranged at the upper ends of the stabilizing assemblies on the two sides, and the discharging end of the cap conveying machine is arranged at the upper end of the conveying belt. According to the utility model, the cover covered with the cap is conveyed forwards through the conveying belt, and the cap pressing roller group in the cap pressing assembly presses the cap of the bottle opening on the bottle opening under the extrusion of the compression spring, so that the cap is prevented from being separated from the bottle opening before being screwed; bottles which are not covered with caps on the conveying belt are covered through the dustproof assembly, meanwhile, ventilation is conducted downwards, external air is prevented from entering the dustproof assembly, and the bottles above the conveying belt are prevented from being polluted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cap screwing machine, especially relates to a cap screwing machine's upper cover mechanism. BACKGROUND

[0002] The cap screwing machine is a kind of equipment that automatically covers the bottle cap on the bottle mouth and automatically tightens, before the cap screwing machine tightens the cap on the bottle mouth, it needs to use the upper cover mechanism to butt joint the cap on the bottle mouth, after the cap is directly covered on the bottle mouth, the cap is not stable on the bottle mouth, and the cap is easily inclined, when automatically tightening, the cap is easily fallen off from the bottle mouth, so that the cap screwing is missed, or because the cap is inclined and covered on the bottle mouth, it leads to unable to tighten;In addition to this, before the bottle is covered, the bottle mouth is directly exposed to the outside, so before covering, the microorganism impurities floating in the air in the factory building can easily enter the bottle, pollute the components in the bottle.

[0003] Therefore, we provide a kind of cap screwing machine's upper cover mechanism to solve the problems in the above. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of cap screwing machine's upper cover mechanism, by installing the steady component on the both sides of the upper end of conveyer belt, install a cover pressing assembly on the upper end of both sides steady component, when the cap feeder of one side of conveyer belt covers the cap on the bottle mouth of bottle on the upper end of conveyer belt, conveyer belt forwards with the cap, and the cover pressing roller group in cover pressing assembly is extruded under the extrusion of compression spring, and the cap on bottle mouth is pressed on bottle mouth, to prevent the cap from being separated from bottle mouth before being tightened;By installing dustproof component on the upper end of two steady components, the bottle without cap on conveyer belt is covered by dustproof component, and air is passed downward, prevent external air from entering dustproof component, avoid polluting the bottle above conveyer belt.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a kind of cap screwing machine's upper cover mechanism, including cap feeder, conveyer belt, cover pressing assembly and dustproof component, the both sides of the upper end of conveyer belt are respectively equipped with steady component, the cover pressing assembly is located in the upper middle part of conveyer belt, and the cover pressing assembly includes a bracket plate, a roller seat and a group of cover pressing rollers, the bracket plate is the U-shaped plate structure with opening downward, the outer lower end of the vertical plate of the both sides of bracket plate is fixedly provided with cross bracing plate, the both sides cross bracing plate are respectively fixedly installed on the upper end of the both sides steady component, the roller seat upper end is fixedly connected with a group of compression springs, the upper end of a group of compression springs is fixedly connected on the horizontal top plate lower plate surface of bracket plate, the cover pressing roller group is rotatably installed between roller seat, and the roller axis of cover pressing roller is parallel with the wheel axis of conveyer belt, dustproof component is set up on the upper end of the both sides steady component, and the discharge end of cap feeder is set on the upper end of conveyer belt.

[0007] The further setting of the utility model discloses, the steady component includes one side edge roll seat and a group of side edge rolls, the side edge roll seat is fixedly installed on the upper end side edge of the conveyer belt, the side edge roll group is rotatably installed in the side edge roll seat, and the roll axis of the side edge roll is perpendicular to the horizontal plane.

[0008] The further setting of the utility model discloses, the dustproof component includes dust cover, air inlet pipe cover and filter, the dust cover is fixedly installed on the upper end of the side edge roll seat on both sides, the upper end of dust cover is provided with air inlet pipe head, the air inlet pipe head is installed with air blower, the air inlet pipe cover is communicated with air inlet pipe head, and the filter is installed on the air inlet end of air inlet pipe cover.

[0009] The further setting of the utility model discloses, the filter includes filter cylinder and ultraviolet lamp tube, the filter cylinder is installed on the air inlet end of air inlet pipe cover, the opening end of filter cylinder is screwed with lamp holder, a group of air inlet holes are passed through and set up on the lamp holder board surface, and the ultraviolet lamp tube is fixedly installed in the lamp holder.

[0010] The further setting of the utility model discloses, the cover sending machine includes vibration disc, whole pipe groove and lower cover component, the whole pipe groove is communicated with the discharge port of vibration disc, the upper end of lower cover component is communicated with the discharge end of whole pipe groove, and the lower cover component is passed through dust cover.

[0011] The further setting of the utility model discloses, the lower cover component includes lower cover pipe and sliding cover pipe, the upper end of lower cover pipe is communicated with the discharge end of whole pipe groove, the lower cover pipe is passed through dust cover, the sliding cover pipe is the square tube structure of one end closed one end opening, and the closed end upper side pipe surface of sliding cover pipe is communicated with the lower end of lower cover pipe.

[0012] The further setting of the utility model discloses, the opening end of sliding cover pipe is towards the gland assembly, and the tube body of sliding cover pipe gradually inclines downward from lower cover pipe towards the gland assembly.

[0013] The utility model has the following beneficial effects:

[0014] The utility model discloses, the steady component is installed on the upper end of conveyer belt two sides, installs a gland assembly on the upper end of two side steady components, when the cover sending machine of conveyer belt one side will cover the bottle mouth place at the upper end of conveyer belt, and the conveyer belt will have the cover and is sent to the front, and the cover is pressed tightly on the bottle mouth by the gland roller group in the gland assembly under the extrusion of compression spring, so that the cover is prevented from separating from the bottle mouth before being screwed.

[0015] The utility model discloses, the dustproof component is installed on the upper end of two steady components, and the bottle that is not covered with the cover on the conveyer belt is covered by the dustproof component, and is communicated downward, prevents the outside air from entering the dustproof component, avoids the pollution of the bottle above the conveyer belt. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed for the embodiment description.

[0017] Figure 1 It is a structure schematic view of the upper cover mechanism of the cap screwing machine.

[0018] Figure 2 It is an exploded schematic view of the conveying belt and the cover pressing assembly

[0019] Figure 3 It is an exploded schematic view of the conveying belt and the dustproof assembly

[0020] Figure 4 It is an exploded schematic view of the filter

[0021] Figure 5 It is a structure schematic view of the cover feeding machine and the conveying belt

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1-cover feeding machine, 101-vibrating disc, 102-rectifying groove, 103-lower cover assembly, 103a-lower cover tube, 103b-sliding cover tube, 2-conveying belt, 201-stabilizing assembly, 201a-side roller seat, 201b-side roller, 3-cover pressing assembly, 301-support plate, 301a-cross support plate, 302-roller seat, 302a-compression spring, 303-cover pressing roller, 4-dustproof assembly, 401-dustproof cover, 401a-air inlet pipe head, 401b-blower, 402-air inlet pipe cover, 403-filter, 403a-filter cylinder, 403a-1-lamp tube seat, 403a-2-air inlet hole, 403b-ultraviolet lamp tube. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application.

[0025] Embodiment 1

[0026] Please refer to Figures 1 to 4The utility model discloses a cover mechanism of cap screwing machine, including cover sending machine 1, conveying belt 2, cover pressing assembly 3 and dustproof subassembly 4, cover pressing assembly 3 includes a support plate 301, a roller seat 302 and a group of cover pressing roller 303, through installing the steady component 201 on conveying belt 2 upper end both sides, installing a cover pressing assembly 3 on both sides steady component 201 upper end, when conveying belt 2 one side cover sending machine 1 will cover the bottle mouth place of bottle on conveying belt 2 upper end, conveying belt 2 will have the cover and forward transmission, by the extrusion of compression spring 302a in cover pressing assembly 3, the cover of bottle mouth is pressed tightly on bottle mouth by cover pressing roller 303, thereby prevent the cover from separating from bottle mouth before being screwed, through installing dustproof subassembly 4 on two steady component 201 upper end, by dustproof subassembly 4, the bottle that has not been covered on conveying belt 2 is covered, and it is ventilated downward simultaneously, prevent external air from entering dustproof subassembly 4, and enter the bottle in conveying belt 2 top.

[0027] Specifically, the conveying belt 2 upper end both sides are respectively provided with steady component 201, the support plate 301 is the U-shaped plate structure of opening downward, the both sides vertical plate outer side lower end of support plate 301 is fixed with horizontal bracing plate 301a, both sides horizontal bracing plate 301a are respectively fixedly installed on the upper end of both sides steady component 201, the roller seat 302 upper end is fixedly connected with a group of compression spring 302a, the upper end of a group of compression spring 302a is fixedly connected on the horizontal top plate lower plate surface of support plate 301, the cover pressing roller 303 group is rotatably installed between the roller seat 302, the roller axis of cover pressing roller 303 is parallel with the wheel axis of conveying belt 2, dustproof subassembly 4 is arranged on the upper end of both sides steady component 201, and the discharge end of cover sending machine 1 is arranged on the upper end of conveying belt 2.

[0028] Further, the steady component 201 includes a side edge roller seat 201a and a group of side edge rollers 201b, the side edge roller seat 201a is fixedly installed on the side edge of the upper end of the conveying belt 2, and the group of side edge rollers 201b is rotatably installed in the side edge roller seat 201a. The roller axis of the side edge roller 201b is perpendicular to the horizontal plane. When the bottle is conveyed on the conveying belt 2, the bottle is clamped by the side edge rollers 201b on both sides, so that the bottle is prevented from rotating with the cap when the cap is screwed.

[0029] Further, the dustproof subassembly 4 includes a dust cover 401, an air inlet pipe cover 402, and a filter 403. The dust cover 401 is fixedly installed on the upper end of the side edge roller seat 201a on both sides. An air inlet pipe head 401a is formed in the upper end of the dust cover 401. A blower 401b is installed in the air inlet pipe head 401a. The air inlet pipe cover 402 is in communication with the air inlet pipe head 401a. The filter 403 is installed at the air inlet end of the air inlet pipe cover 402. The blower 401b sucks external air into the air inlet pipe cover 402 and filters the air by the filter 403. The air blown into the lower part of the dust cover 401 is discharged from both sides of the conveying belt 2, so that the external air is prevented from adhering to the bottle mouth on the conveying belt 2 when the conveying belt 2 is transferred.

[0030] Further, the filter 403 comprises a filter cylinder 403a and a UV lamp tube 403b, the filter cylinder 403a is installed at the air inlet end of the air inlet pipe cover 402, the open end of the filter cylinder 403a is screwed with a lamp tube seat 403a-1, a group of air inlet holes 403a-2 are formed on the plate surface of the lamp tube seat 403a-1, the UV lamp tube 403b is fixedly installed in the lamp tube seat 403a-1, the external air enters from the air inlet holes 403a-2 on the lamp tube seat 403a-1, is sterilized by the UV lamp tube 403b, and enters the air inlet pipe cover 402 after being filtered by the filter cylinder 403a.

[0031] The operation process of the embodiment is as follows:

[0032] The cap feeding machine 1 feeds the caps to the bottle mouths of the bottles on the conveying belt 2, the conveying belt 2 forwards the bottles, the caps at the bottle mouths are pressed by the cap pressing assembly 3, the rear bottles continue to be forwarded and are capped, the air blower 401b sucks the external air into the air inlet pipe cover 402, the external air enters from the air inlet holes 403a-2 on the lamp tube seat 403a-1, is sterilized by the UV lamp tube 403b, and enters the air inlet pipe cover 402 after being filtered by the filter cylinder 403a, and is then blown into the dust cover 401 below, so that the blown air is discharged from both sides of the conveying belt 2.

[0033] Embodiment 2

[0034] Please refer to Figures 1 to 5 On the basis of the embodiment 1, the cap feeding machine 1 comprises a vibrating disc 101, a straightening pipe groove 102 and a lower cap assembly 103, the caps are fed to the straightening pipe groove 102 by the vibrating disc 101, the caps pass through the lower cap assembly 103 into the dustproof assembly 4 along the straightening pipe groove 102, and are capped at the bottle mouths of the bottles on the upper end of the conveying belt 2.

[0035] Specifically, the straightening pipe groove 102 is in communication with the discharge port of the vibrating disc 101, the upper end of the lower cap assembly 103 is in communication with the discharge end of the straightening pipe groove 102, and the lower cap assembly 103 penetrates the dust cover 401.

[0036] Further, the lower cap assembly 103 comprises a lower cap pipe 103a and a sliding cap pipe 103b, the upper end of the lower cap pipe 103a is in communication with the discharge end of the straightening pipe groove 102, the lower cap pipe 103a penetrates the dust cover 401, the sliding cap pipe 103b is a square pipe structure with one end closed and one end open, the closed end of the sliding cap pipe 103b is in communication with the lower end of the lower cap pipe 103a, the caps are fed to the straightening pipe groove 102 by the vibrating disc 101, the caps enter the sliding cap pipe 103b from the lower cap pipe 103a, the caps slide to the open end of the sliding cap pipe 103b, and the caps are capped at the bottle mouths of the bottles on the upper end of the conveying belt 2 when the bottles pass through the open end of the sliding cap pipe 103b.

[0037] Further, the opening end of the sliding cover pipe 103b is towards the capping assembly 3, the pipe body of the sliding cover pipe 103b is gradually inclined downwards from the lower cover pipe 103a towards the capping assembly 3, the inclination angle of the sliding cover pipe 103b is 15°-30°, and it is verified through experiments to ensure that the cap is smoothly slid to the bottle mouth.

[0038] The operation process of the embodiment is as follows:

[0039] The vibrating disc 101 sends the cap to the whole pipe groove 102, the cap enters the sliding cover pipe 103b from the lower cover pipe 103a, the cap slides to the opening end of the sliding cover pipe 103b, and the bottle on the upper end of the conveying belt 2 passes through the opening end of the sliding cover pipe 103b, so that the cap is sleeved on the bottle mouth.

[0040] In the description of the specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A cap feeding mechanism of a cap screwing machine, comprising a cap feeding machine (1), a conveying belt (2), a cap pressing assembly (3) and a dustproof assembly (4), characterized in that: The upper end of the conveying belt (2) is provided with a stabilizing assembly (201) on both sides, the capping assembly (3) is located above the middle of the conveying belt (2), the capping assembly (3) comprises a support plate (301), a roller seat (302) and a group of capping rollers (303), the support plate (301) is a U-shaped plate structure with an opening downward, the outer lower end of the vertical plate on both sides of the support plate (301) is fixedly provided with a cross brace plate (301a), the cross brace plates (301a) on both sides are fixedly installed on the upper end of the stabilizing assemblies (201) on both sides, the upper end of the roller seat (302) is fixedly connected with a group of compression springs (302a), the upper end of the group of compression springs (302a) is fixedly connected to the lower plate surface of the cross top plate of the support plate (301), the capping rollers (303) are rotatably installed between the roller seats (302), the roller axis of the capping rollers (303) is parallel to the wheel axis of the conveying belt (2), the dustproof assembly (4) is arranged on the upper end of the stabilizing assemblies (201) on both sides, and the discharge end of the capping machine (1) is arranged on the upper end of the conveying belt (2).

2. The cap applying mechanism of a cap applying machine according to claim 1, characterized in that: The stabilizing assembly (201) comprises a side roller seat (201a) and a group of side rollers (201b), the side roller seat (201a) is fixedly installed on the side edge of the upper end of the conveying belt (2), and the group of side rollers (201b) are rotatably installed in the side roller seat (201a).

3. The cap applying mechanism of a cap applying machine according to claim 2, characterized in that: The dustproof assembly (4) comprises a dust cover (401), an air inlet pipe cover (402) and a filter (403), the dust cover (401) is fixedly installed on the upper end of the side roller seat (201a) on both sides, an air inlet pipe head (401a) is formed in the upper end of the dust cover (401), a blower (401b) is installed in the air inlet pipe head (401a), the air inlet pipe cover (402) is in communication with the air inlet pipe head (401a), and the filter (403) is installed at the air inlet end of the air inlet pipe cover (402).

4. The cap applying mechanism of a cap applying machine according to claim 3, characterized in that: The filter (403) comprises a filter cylinder (403a) and an ultraviolet lamp tube (403b), the filter cylinder (403a) is installed at the air inlet end of the air inlet pipe cover (402), a lamp tube seat (403a-1) is screwed into the open end of the filter cylinder (403a), a group of air inlet holes (403a-2) are formed in the plate surface of the lamp tube seat (403a-1), and the ultraviolet lamp tube (403b) is fixedly installed in the lamp tube seat (403a-1).

5. The cap applying mechanism of a cap applying machine according to claim 3, wherein: The capping machine (1) comprises a vibrating disc (101), a straightening pipe groove (102) and a lower cover assembly (103), the straightening pipe groove (102) is in communication with the discharge port of the vibrating disc (101), the upper end of the lower cover assembly (103) is in communication with the discharge end of the straightening pipe groove (102), and the lower cover assembly (103) penetrates through the dust cover (401).

6. A cap application mechanism of a cap application machine according to claim 5, characterized in that: The lower cover assembly (103) comprises a lower cover tube (103a) and a sliding cover tube (103b), the upper end of the lower cover tube (103a) is communicated with the discharge end of the whole column tube groove (102), the lower cover tube (103a) penetrates the dust cover (401), the sliding cover tube (103b) is a square tube structure with one end closed and one end open, and the upper side tube surface of the closed end of the sliding cover tube (103b) is communicated with the lower end of the lower cover tube (103a).

7. A cap application mechanism of a cap application machine according to claim 6, characterized in that: The open end of the sliding cover tube (103b) faces the gland assembly (3), and the tube body of the sliding cover tube (103b) gradually inclines downward from the lower cover tube (103a) to the gland assembly (3).

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